80c1d36249725a3a3"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 753.654386] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 753.663567] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 753.680490] FAULT_INJECTION: forcing a failure. [ 753.680490] name failslab, interval 1, probability 0, space 0, times 0 [ 753.691848] CPU: 0 PID: 11394 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #373 2018/03/31 09:39:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:55 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 753.699200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 753.708936] Call Trace: [ 753.708956] dump_stack+0x194/0x24d [ 753.708969] ? arch_local_irq_restore+0x53/0x53 [ 753.719797] ? __kernel_text_address+0xd/0x40 [ 753.724291] should_fail+0x8c0/0xa40 [ 753.727999] ? trace_hardirqs_off+0x10/0x10 [ 753.732322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 753.737423] ? find_held_lock+0x35/0x1d0 [ 753.741481] ? __lock_is_held+0xb6/0x140 [ 753.745546] ? check_same_owner+0x320/0x320 [ 753.749871] ? rcu_note_context_switch+0x710/0x710 [ 753.754810] should_failslab+0xec/0x120 [ 753.758779] __kmalloc+0x63/0x760 [ 753.762227] ? crypto_larval_alloc+0x1d0/0x1d0 [ 753.766812] ? rcu_read_lock_sched_held+0x108/0x120 [ 753.772176] ? __kmalloc+0x46e/0x760 [ 753.772187] ? crypto_create_tfm+0x82/0x2e0 [ 753.772200] crypto_create_tfm+0x82/0x2e0 [ 753.772212] crypto_alloc_tfm+0x114/0x2b0 [ 753.772223] ? crypto_larval_alloc+0x1d0/0x1d0 [ 753.772246] crypto_alloc_skcipher+0x2c/0x40 [ 753.772259] drbg_init_sym_kernel+0x225/0x777 [ 753.772270] ? drbg_init_hash_kernel+0x330/0x330 [ 753.772288] ? trace_hardirqs_off+0x10/0x10 [ 753.772297] ? trace_hardirqs_off+0x10/0x10 [ 753.772306] ? trace_hardirqs_off+0x10/0x10 [ 753.772317] ? drbg_init_hash_kernel+0x330/0x330 [ 753.772326] drbg_kcapi_seed+0x4ea/0x1270 [ 753.772336] ? find_held_lock+0x35/0x1d0 [ 753.772346] ? drbg_kcapi_random+0x850/0x850 [ 753.772356] ? __might_fault+0x110/0x1d0 [ 753.772366] ? lock_downgrade+0x980/0x980 2018/03/31 09:39:55 executing program 7 (fault-call:21 fault-nth:2): socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:55 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={0x0, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:55 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x0, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) [ 753.772377] ? lock_release+0xa40/0xa40 [ 753.772385] ? check_same_owner+0x320/0x320 [ 753.772395] ? __check_object_size+0x8b/0x530 [ 753.772404] ? sock_kmalloc+0x112/0x190 [ 753.772416] ? __might_sleep+0x95/0x190 [ 753.772427] crypto_rng_reset+0x7c/0x110 [ 753.772439] rng_setkey+0x25/0x30 [ 753.772448] ? rng_sock_destruct+0x90/0x90 [ 753.772456] alg_setsockopt+0x2a1/0x350 [ 753.772468] SyS_setsockopt+0x189/0x360 [ 753.772479] ? SyS_recv+0x40/0x40 [ 753.772488] ? SyS_write+0x184/0x220 [ 753.772499] ? SyS_read+0x220/0x220 [ 753.772511] ? do_syscall_64+0xb7/0x940 [ 753.772519] ? SyS_recv+0x40/0x40 [ 753.772529] do_syscall_64+0x281/0x940 [ 753.772538] ? vmalloc_sync_all+0x30/0x30 [ 753.772547] ? _raw_spin_unlock_irq+0x27/0x70 [ 753.772556] ? finish_task_switch+0x1c1/0x7e0 [ 753.772565] ? syscall_return_slowpath+0x550/0x550 [ 753.772575] ? syscall_return_slowpath+0x2ac/0x550 [ 753.772585] ? prepare_exit_to_usermode+0x350/0x350 [ 753.772596] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 753.772608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 753.772621] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 753.772628] RIP: 0033:0x454e79 [ 753.772632] RSP: 002b:00007f2521e01c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 753.772642] RAX: ffffffffffffffda RBX: 00007f2521e026d4 RCX: 0000000000454e79 [ 753.772647] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 753.772652] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 753.772657] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000018 [ 753.772663] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000001 [ 753.772834] DRBG: could not allocate CTR cipher TFM handle: ctr(aes) [ 753.790303] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 754.029955] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 754.048921] FAULT_INJECTION: forcing a failure. 2018/03/31 09:39:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={0x0, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:55 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) shutdown(0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r6, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000358fe0)={r5, 0x0, 0x2, r5}) mkdirat$cgroup(r6, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:55 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:55 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="0000000000000000000500000000000000000000000000000000204000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000005000000000000", 0x5f, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 754.048921] name failslab, interval 1, probability 0, space 0, times 0 [ 754.060219] CPU: 0 PID: 11413 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #373 [ 754.067573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.076922] Call Trace: [ 754.079512] dump_stack+0x194/0x24d [ 754.083145] ? arch_local_irq_restore+0x53/0x53 [ 754.087814] ? trace_hardirqs_off+0x10/0x10 [ 754.092134] should_fail+0x8c0/0xa40 [ 754.095843] ? trace_hardirqs_off+0x10/0x10 [ 754.100161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 754.105288] ? find_held_lock+0x35/0x1d0 [ 754.105303] ? __lock_is_held+0xb6/0x140 [ 754.105323] ? check_same_owner+0x320/0x320 [ 754.105331] ? crypto_mod_get+0x4e/0x70 [ 754.105343] ? rcu_note_context_switch+0x710/0x710 [ 754.105362] should_failslab+0xec/0x120 [ 754.105371] __kmalloc+0x63/0x760 [ 754.105379] ? crypto_larval_alloc+0x1d0/0x1d0 [ 754.105388] ? save_stack+0x43/0xd0 [ 754.105397] ? kasan_kmalloc+0xad/0xe0 [ 754.105404] ? __kmalloc+0x162/0x760 [ 754.105411] ? crypto_create_tfm+0x82/0x2e0 [ 754.105422] crypto_create_tfm+0x82/0x2e0 [ 754.105433] crypto_alloc_tfm+0x114/0x2b0 [ 754.105442] ? crypto_larval_alloc+0x1d0/0x1d0 [ 754.105455] crypto_alloc_skcipher+0x2c/0x40 [ 754.105465] cryptd_alloc_skcipher+0x124/0x250 [ 754.105474] ? cryptd_hash_exit_tfm+0x40/0x40 [ 754.105489] ? __lock_is_held+0xb6/0x140 [ 754.105506] ? rcu_read_lock_sched_held+0x108/0x120 [ 754.105518] simd_skcipher_init+0x66/0x150 [ 754.105526] ? simd_skcipher_exit+0x40/0x40 [ 754.105535] crypto_skcipher_init_tfm+0x29a/0x8c0 [ 754.105545] crypto_create_tfm+0xdf/0x2e0 [ 754.105557] crypto_alloc_tfm+0x114/0x2b0 [ 754.105567] ? crypto_larval_alloc+0x1d0/0x1d0 [ 754.105579] crypto_alloc_skcipher+0x2c/0x40 [ 754.105589] drbg_init_sym_kernel+0x225/0x777 [ 754.105599] ? drbg_init_hash_kernel+0x330/0x330 [ 754.105613] ? trace_hardirqs_off+0x10/0x10 [ 754.105622] ? trace_hardirqs_off+0x10/0x10 [ 754.105632] ? trace_hardirqs_off+0x10/0x10 [ 754.105644] ? drbg_init_hash_kernel+0x330/0x330 [ 754.105654] drbg_kcapi_seed+0x4ea/0x1270 [ 754.105663] ? find_held_lock+0x35/0x1d0 [ 754.105675] ? drbg_kcapi_random+0x850/0x850 [ 754.105685] ? __might_fault+0x110/0x1d0 [ 754.105695] ? lock_downgrade+0x980/0x980 [ 754.105707] ? lock_release+0xa40/0xa40 [ 754.105715] ? check_same_owner+0x320/0x320 [ 754.105724] ? __check_object_size+0x8b/0x530 [ 754.105735] ? sock_kmalloc+0x112/0x190 [ 754.105748] ? __might_sleep+0x95/0x190 [ 754.105760] crypto_rng_reset+0x7c/0x110 [ 754.105773] rng_setkey+0x25/0x30 [ 754.105783] ? rng_sock_destruct+0x90/0x90 [ 754.105791] alg_setsockopt+0x2a1/0x350 [ 754.105803] SyS_setsockopt+0x189/0x360 [ 754.105813] ? SyS_recv+0x40/0x40 [ 754.105822] ? SyS_write+0x184/0x220 [ 754.105833] ? SyS_read+0x220/0x220 [ 754.105845] ? do_syscall_64+0xb7/0x940 [ 754.105854] ? SyS_recv+0x40/0x40 [ 754.105864] do_syscall_64+0x281/0x940 [ 754.105873] ? vmalloc_sync_all+0x30/0x30 [ 754.105883] ? _raw_spin_unlock_irq+0x27/0x70 [ 754.105891] ? finish_task_switch+0x1c1/0x7e0 [ 754.105901] ? syscall_return_slowpath+0x550/0x550 [ 754.105911] ? syscall_return_slowpath+0x2ac/0x550 [ 754.105921] ? prepare_exit_to_usermode+0x350/0x350 [ 754.105933] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 754.105946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 754.105960] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 754.105967] RIP: 0033:0x454e79 [ 754.105973] RSP: 002b:00007f2521e01c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 754.105984] RAX: ffffffffffffffda RBX: 00007f2521e026d4 RCX: 0000000000454e79 [ 754.105989] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 754.105995] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 754.106001] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000018 2018/03/31 09:39:56 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:56 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:56 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={0x0, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:56 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:56 executing program 7 (fault-call:21 fault-nth:3): socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:56 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) shutdown(0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r6, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000358fe0)={r5, 0x0, 0x2, r5}) mkdirat$cgroup(r6, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 754.106006] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000002 [ 754.106160] DRBG: could not allocate CTR cipher TFM handle: ctr(aes) 2018/03/31 09:39:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 754.540402] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 754.549700] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 754.565549] FAULT_INJECTION: forcing a failure. [ 754.565549] name failslab, interval 1, probability 0, space 0, times 0 [ 754.576817] CPU: 1 PID: 11446 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #373 2018/03/31 09:39:56 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 754.584170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.593516] Call Trace: [ 754.596103] dump_stack+0x194/0x24d [ 754.599726] ? arch_local_irq_restore+0x53/0x53 [ 754.604399] should_fail+0x8c0/0xa40 [ 754.608112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 754.613214] ? trace_hardirqs_off+0x10/0x10 [ 754.617531] ? find_held_lock+0x35/0x1d0 [ 754.621588] ? __lock_is_held+0xb6/0x140 [ 754.625652] ? check_same_owner+0x320/0x320 [ 754.629979] ? rcu_note_context_switch+0x710/0x710 [ 754.634910] should_failslab+0xec/0x120 [ 754.638881] __kmalloc+0x63/0x760 [ 754.642333] ? crypto_spawn_alg.isra.15+0x1b/0xc0 [ 754.647193] ? __down_interruptible+0x6b0/0x6b0 [ 754.647207] ? crypto_create_tfm+0x82/0x2e0 [ 754.656169] crypto_create_tfm+0x82/0x2e0 [ 754.660313] ? up_read+0x1a/0x40 [ 754.663691] crypto_spawn_tfm2+0x4f/0x90 [ 754.663704] cryptd_skcipher_init_tfm+0x3e/0xe0 [ 754.663712] ? cryptd_skcipher_encrypt+0x680/0x680 2018/03/31 09:39:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x0, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 754.663724] crypto_skcipher_init_tfm+0x29a/0x8c0 [ 754.663734] crypto_create_tfm+0xdf/0x2e0 [ 754.663745] crypto_alloc_tfm+0x114/0x2b0 [ 754.663755] ? crypto_larval_alloc+0x1d0/0x1d0 [ 754.663767] crypto_alloc_skcipher+0x2c/0x40 2018/03/31 09:39:56 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) [ 754.663777] cryptd_alloc_skcipher+0x124/0x250 [ 754.663786] ? cryptd_hash_exit_tfm+0x40/0x40 [ 754.663801] ? __lock_is_held+0xb6/0x140 [ 754.663818] ? rcu_read_lock_sched_held+0x108/0x120 [ 754.663831] simd_skcipher_init+0x66/0x150 [ 754.663838] ? simd_skcipher_exit+0x40/0x40 [ 754.663848] crypto_skcipher_init_tfm+0x29a/0x8c0 [ 754.663858] crypto_create_tfm+0xdf/0x2e0 [ 754.663869] crypto_alloc_tfm+0x114/0x2b0 2018/03/31 09:39:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:56 executing program 7 (fault-call:21 fault-nth:4): socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 754.663879] ? crypto_larval_alloc+0x1d0/0x1d0 [ 754.663891] crypto_alloc_skcipher+0x2c/0x40 [ 754.663901] drbg_init_sym_kernel+0x225/0x777 [ 754.663910] ? drbg_init_hash_kernel+0x330/0x330 [ 754.663924] ? trace_hardirqs_off+0x10/0x10 [ 754.663933] ? trace_hardirqs_off+0x10/0x10 [ 754.663942] ? trace_hardirqs_off+0x10/0x10 [ 754.663954] ? drbg_init_hash_kernel+0x330/0x330 [ 754.663964] drbg_kcapi_seed+0x4ea/0x1270 [ 754.663974] ? find_held_lock+0x35/0x1d0 2018/03/31 09:39:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x0, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 754.663985] ? drbg_kcapi_random+0x850/0x850 [ 754.663995] ? __might_fault+0x110/0x1d0 [ 754.664004] ? lock_downgrade+0x980/0x980 [ 754.664014] ? lock_release+0xa40/0xa40 [ 754.664023] ? check_same_owner+0x320/0x320 [ 754.664033] ? __check_object_size+0x8b/0x530 [ 754.664043] ? sock_kmalloc+0x112/0x190 [ 754.664055] ? __might_sleep+0x95/0x190 [ 754.664066] crypto_rng_reset+0x7c/0x110 [ 754.664080] rng_setkey+0x25/0x30 [ 754.664090] ? rng_sock_destruct+0x90/0x90 [ 754.664097] alg_setsockopt+0x2a1/0x350 2018/03/31 09:39:56 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) shutdown(0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r6, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000358fe0)={r5, 0x0, 0x2, r5}) mkdirat$cgroup(r6, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 754.664110] SyS_setsockopt+0x189/0x360 [ 754.664121] ? SyS_recv+0x40/0x40 [ 754.664130] ? SyS_write+0x184/0x220 [ 754.664141] ? SyS_read+0x220/0x220 [ 754.664153] ? do_syscall_64+0xb7/0x940 [ 754.664162] ? SyS_recv+0x40/0x40 [ 754.664172] do_syscall_64+0x281/0x940 [ 754.664181] ? vmalloc_sync_all+0x30/0x30 [ 754.664192] ? _raw_spin_unlock_irq+0x27/0x70 [ 754.664201] ? finish_task_switch+0x1c1/0x7e0 [ 754.664211] ? syscall_return_slowpath+0x550/0x550 [ 754.664221] ? syscall_return_slowpath+0x2ac/0x550 [ 754.664231] ? prepare_exit_to_usermode+0x350/0x350 [ 754.664242] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 754.664256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 754.664271] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 754.664278] RIP: 0033:0x454e79 [ 754.664284] RSP: 002b:00007f2521e01c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 754.664294] RAX: ffffffffffffffda RBX: 00007f2521e026d4 RCX: 0000000000454e79 [ 754.664299] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 2018/03/31 09:39:56 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x0, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 754.664304] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 754.664309] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000018 [ 754.664314] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000003 [ 754.664583] DRBG: could not allocate CTR cipher TFM handle: ctr(aes) [ 754.850463] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 755.050866] FAULT_INJECTION: forcing a failure. [ 755.050866] name failslab, interval 1, probability 0, space 0, times 0 [ 755.062190] CPU: 0 PID: 11486 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #373 [ 755.069545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 755.078889] Call Trace: [ 755.081473] dump_stack+0x194/0x24d [ 755.085098] ? arch_local_irq_restore+0x53/0x53 [ 755.089766] ? cryptd_skcipher_init_tfm+0xa6/0xe0 [ 755.094602] ? cryptd_skcipher_encrypt+0x680/0x680 [ 755.099527] ? crypto_skcipher_init_tfm+0x2a2/0x8c0 [ 755.104543] should_fail+0x8c0/0xa40 [ 755.108252] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 755.113354] ? print_irqtrace_events+0x270/0x270 [ 755.118110] ? find_held_lock+0x35/0x1d0 [ 755.122173] ? __lock_is_held+0xb6/0x140 [ 755.126227] ? check_same_owner+0x320/0x320 [ 755.130523] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 755.135515] ? rcu_note_context_switch+0x710/0x710 [ 755.140415] ? __lockdep_init_map+0xe4/0x650 [ 755.144803] should_failslab+0xec/0x120 [ 755.148752] __kmalloc+0x63/0x760 [ 755.152179] ? init_wait_entry+0x1b0/0x1b0 [ 755.156389] ? crypto_larval_alloc+0x1d0/0x1d0 [ 755.160945] ? drbg_init_sym_kernel+0x2f0/0x777 [ 755.165586] drbg_init_sym_kernel+0x2f0/0x777 [ 755.170053] ? drbg_init_hash_kernel+0x330/0x330 [ 755.174784] ? trace_hardirqs_off+0x10/0x10 [ 755.179081] ? trace_hardirqs_off+0x10/0x10 [ 755.183377] ? trace_hardirqs_off+0x10/0x10 [ 755.187672] ? drbg_init_hash_kernel+0x330/0x330 [ 755.192400] drbg_kcapi_seed+0x4ea/0x1270 [ 755.196522] ? find_held_lock+0x35/0x1d0 [ 755.200558] ? drbg_kcapi_random+0x850/0x850 [ 755.204941] ? __might_fault+0x110/0x1d0 [ 755.208975] ? lock_downgrade+0x980/0x980 [ 755.213097] ? lock_release+0xa40/0xa40 [ 755.217050] ? check_same_owner+0x320/0x320 [ 755.221346] ? __check_object_size+0x8b/0x530 [ 755.225818] ? sock_kmalloc+0x112/0x190 [ 755.229765] ? __might_sleep+0x95/0x190 [ 755.233711] crypto_rng_reset+0x7c/0x110 [ 755.237749] rng_setkey+0x25/0x30 [ 755.241177] ? rng_sock_destruct+0x90/0x90 [ 755.245390] alg_setsockopt+0x2a1/0x350 [ 755.249338] SyS_setsockopt+0x189/0x360 [ 755.253284] ? SyS_recv+0x40/0x40 [ 755.256710] ? SyS_write+0x184/0x220 [ 755.260397] ? SyS_read+0x220/0x220 [ 755.263999] ? do_syscall_64+0xb7/0x940 [ 755.267948] ? SyS_recv+0x40/0x40 [ 755.271374] do_syscall_64+0x281/0x940 [ 755.275235] ? vmalloc_sync_all+0x30/0x30 [ 755.279355] ? _raw_spin_unlock_irq+0x27/0x70 [ 755.283822] ? finish_task_switch+0x1c1/0x7e0 [ 755.288291] ? syscall_return_slowpath+0x550/0x550 [ 755.293195] ? syscall_return_slowpath+0x2ac/0x550 [ 755.298100] ? prepare_exit_to_usermode+0x350/0x350 [ 755.303092] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 755.308434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 755.313251] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 755.318414] RIP: 0033:0x454e79 [ 755.321577] RSP: 002b:00007f2521e01c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 755.329260] RAX: ffffffffffffffda RBX: 00007f2521e026d4 RCX: 0000000000454e79 [ 755.336500] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 755.343743] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 755.350984] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000018 [ 755.358229] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000004 [ 755.365641] DRBG: could not allocate request queue 2018/03/31 09:39:56 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:56 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:56 executing program 7 (fault-call:21 fault-nth:5): socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:56 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:56 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r6, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000358fe0)={r5, 0x0, 0x2, r5}) mkdirat$cgroup(r6, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:56 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 755.463552] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 755.469967] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 755.483828] FAULT_INJECTION: forcing a failure. [ 755.483828] name failslab, interval 1, probability 0, space 0, times 0 [ 755.495109] CPU: 0 PID: 11510 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #373 [ 755.502457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/03/31 09:39:57 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 755.511798] Call Trace: [ 755.514384] dump_stack+0x194/0x24d [ 755.518017] ? arch_local_irq_restore+0x53/0x53 [ 755.522678] ? __save_stack_trace+0x7e/0xd0 [ 755.526997] should_fail+0x8c0/0xa40 [ 755.530718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 755.535820] ? kasan_kmalloc+0xad/0xe0 [ 755.539711] ? __kmalloc+0x162/0x760 2018/03/31 09:39:57 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r6, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000358fe0)={r5, 0x0, 0x2, r5}) mkdirat$cgroup(r6, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 755.539722] ? drbg_init_sym_kernel+0x2f0/0x777 [ 755.539731] ? drbg_kcapi_seed+0x4ea/0x1270 [ 755.539739] ? crypto_rng_reset+0x7c/0x110 [ 755.539752] ? do_syscall_64+0x281/0x940 2018/03/31 09:39:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 755.539764] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 755.539775] ? print_irqtrace_events+0x270/0x270 [ 755.539789] ? find_held_lock+0x35/0x1d0 [ 755.539802] ? __lock_is_held+0xb6/0x140 [ 755.539820] ? check_same_owner+0x320/0x320 [ 755.539833] ? rcu_note_context_switch+0x710/0x710 [ 755.539848] should_failslab+0xec/0x120 [ 755.539857] __kmalloc+0x63/0x760 [ 755.539865] ? init_wait_entry+0x1b0/0x1b0 [ 755.539875] ? crypto_larval_alloc+0x1d0/0x1d0 [ 755.539884] ? drbg_init_sym_kernel+0x437/0x777 [ 755.539895] drbg_init_sym_kernel+0x437/0x777 [ 755.539905] ? drbg_init_hash_kernel+0x330/0x330 [ 755.539919] ? trace_hardirqs_off+0x10/0x10 [ 755.539928] ? trace_hardirqs_off+0x10/0x10 [ 755.539938] ? trace_hardirqs_off+0x10/0x10 [ 755.539950] ? drbg_init_hash_kernel+0x330/0x330 [ 755.539960] drbg_kcapi_seed+0x4ea/0x1270 [ 755.539969] ? find_held_lock+0x35/0x1d0 [ 755.539981] ? drbg_kcapi_random+0x850/0x850 [ 755.539991] ? __might_fault+0x110/0x1d0 [ 755.540001] ? lock_downgrade+0x980/0x980 [ 755.540011] ? lock_release+0xa40/0xa40 [ 755.540019] ? check_same_owner+0x320/0x320 [ 755.540028] ? __check_object_size+0x8b/0x530 [ 755.540038] ? sock_kmalloc+0x112/0x190 [ 755.540050] ? __might_sleep+0x95/0x190 [ 755.540061] crypto_rng_reset+0x7c/0x110 [ 755.540072] rng_setkey+0x25/0x30 [ 755.540088] ? rng_sock_destruct+0x90/0x90 [ 755.540098] alg_setsockopt+0x2a1/0x350 [ 755.540110] SyS_setsockopt+0x189/0x360 [ 755.540122] ? SyS_recv+0x40/0x40 [ 755.540133] ? SyS_write+0x184/0x220 [ 755.540146] ? SyS_read+0x220/0x220 [ 755.540158] ? do_syscall_64+0xb7/0x940 [ 755.540169] ? SyS_recv+0x40/0x40 [ 755.540181] do_syscall_64+0x281/0x940 [ 755.540192] ? vmalloc_sync_all+0x30/0x30 [ 755.540203] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 755.540213] ? syscall_return_slowpath+0x550/0x550 [ 755.540223] ? syscall_return_slowpath+0x2ac/0x550 [ 755.540237] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 755.540249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 755.540264] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 755.540271] RIP: 0033:0x454e79 [ 755.540276] RSP: 002b:00007f2521e01c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 755.540287] RAX: ffffffffffffffda RBX: 00007f2521e026d4 RCX: 0000000000454e79 [ 755.540292] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 755.540297] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 755.540302] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000018 [ 755.540307] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000005 [ 755.618165] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:39:57 executing program 7 (fault-call:21 fault-nth:6): socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:57 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={0x0, 0x1f}, 0x8) 2018/03/31 09:39:57 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:57 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:57 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:57 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r6, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000358fe0)={r5, 0x0, 0x2, r5}) mkdirat$cgroup(r6, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 756.001424] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 756.028203] FAULT_INJECTION: forcing a failure. [ 756.028203] name failslab, interval 1, probability 0, space 0, times 0 [ 756.039505] CPU: 1 PID: 11546 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #373 [ 756.046865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.056208] Call Trace: [ 756.058793] dump_stack+0x194/0x24d [ 756.062422] ? arch_local_irq_restore+0x53/0x53 [ 756.067087] ? __save_stack_trace+0x7e/0xd0 [ 756.071430] should_fail+0x8c0/0xa40 [ 756.071444] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 756.071457] ? kasan_kmalloc+0xad/0xe0 [ 756.071466] ? __kmalloc+0x162/0x760 [ 756.071476] ? drbg_init_sym_kernel+0x437/0x777 [ 756.071484] ? drbg_kcapi_seed+0x4ea/0x1270 [ 756.071493] ? crypto_rng_reset+0x7c/0x110 [ 756.071504] ? do_syscall_64+0x281/0x940 [ 756.071514] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 756.071524] ? print_irqtrace_events+0x270/0x270 [ 756.071545] ? find_held_lock+0x35/0x1d0 [ 756.071560] ? __lock_is_held+0xb6/0x140 [ 756.071579] ? check_same_owner+0x320/0x320 [ 756.071592] ? rcu_note_context_switch+0x710/0x710 [ 756.071607] should_failslab+0xec/0x120 [ 756.071616] __kmalloc+0x63/0x760 [ 756.071622] ? init_wait_entry+0x1b0/0x1b0 [ 756.071632] ? crypto_larval_alloc+0x1d0/0x1d0 [ 756.071639] ? drbg_init_sym_kernel+0x4ce/0x777 [ 756.071650] drbg_init_sym_kernel+0x4ce/0x777 [ 756.071659] ? drbg_init_hash_kernel+0x330/0x330 [ 756.071671] ? trace_hardirqs_off+0x10/0x10 [ 756.071680] ? trace_hardirqs_off+0x10/0x10 [ 756.071689] ? trace_hardirqs_off+0x10/0x10 [ 756.071700] ? drbg_init_hash_kernel+0x330/0x330 [ 756.071710] drbg_kcapi_seed+0x4ea/0x1270 [ 756.071719] ? find_held_lock+0x35/0x1d0 [ 756.071729] ? drbg_kcapi_random+0x850/0x850 [ 756.071738] ? __might_fault+0x110/0x1d0 [ 756.071747] ? lock_downgrade+0x980/0x980 [ 756.071759] ? lock_release+0xa40/0xa40 [ 756.071767] ? check_same_owner+0x320/0x320 [ 756.071777] ? __check_object_size+0x8b/0x530 [ 756.071785] ? sock_kmalloc+0x112/0x190 [ 756.071796] ? __might_sleep+0x95/0x190 [ 756.071807] crypto_rng_reset+0x7c/0x110 [ 756.071817] rng_setkey+0x25/0x30 [ 756.071826] ? rng_sock_destruct+0x90/0x90 [ 756.071834] alg_setsockopt+0x2a1/0x350 [ 756.071845] SyS_setsockopt+0x189/0x360 [ 756.071855] ? SyS_recv+0x40/0x40 [ 756.071867] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 756.071876] ? do_syscall_64+0xb7/0x940 [ 756.071886] ? SyS_recv+0x40/0x40 [ 756.071895] do_syscall_64+0x281/0x940 [ 756.071903] ? vmalloc_sync_all+0x30/0x30 [ 756.071913] ? _raw_spin_unlock_irq+0x27/0x70 [ 756.071921] ? finish_task_switch+0x1c1/0x7e0 [ 756.071930] ? syscall_return_slowpath+0x550/0x550 [ 756.071940] ? syscall_return_slowpath+0x2ac/0x550 [ 756.071949] ? prepare_exit_to_usermode+0x350/0x350 [ 756.071960] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 756.071972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 756.071986] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 756.071993] RIP: 0033:0x454e79 [ 756.071997] RSP: 002b:00007f2521e01c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 756.072007] RAX: ffffffffffffffda RBX: 00007f2521e026d4 RCX: 0000000000454e79 2018/03/31 09:39:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:57 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:57 executing program 7 (fault-call:21 fault-nth:7): socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) [ 756.072012] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 756.072017] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 756.072022] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000018 [ 756.072027] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000006 [ 756.078805] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:57 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[]}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:57 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:57 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={0x0, 0x1f}, 0x8) 2018/03/31 09:39:57 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x10) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 756.483317] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 756.494599] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 756.511734] FAULT_INJECTION: forcing a failure. [ 756.511734] name failslab, interval 1, probability 0, space 0, times 0 [ 756.523063] CPU: 0 PID: 11581 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #373 [ 756.530415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.539742] Call Trace: [ 756.542304] dump_stack+0x194/0x24d [ 756.545907] ? arch_local_irq_restore+0x53/0x53 [ 756.550559] should_fail+0x8c0/0xa40 [ 756.554249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 756.559336] ? find_held_lock+0x35/0x1d0 [ 756.563376] ? __lock_is_held+0xb6/0x140 [ 756.567414] ? check_same_owner+0x320/0x320 [ 756.571710] ? rcu_note_context_switch+0x710/0x710 [ 756.576612] ? drbg_init_hash_kernel+0x330/0x330 [ 756.581343] should_failslab+0xec/0x120 [ 756.585290] __kmalloc+0x63/0x760 [ 756.588716] ? trace_hardirqs_off+0x10/0x10 [ 756.593015] ? drbg_kcapi_seed+0x595/0x1270 [ 756.597314] drbg_kcapi_seed+0x595/0x1270 [ 756.601433] ? find_held_lock+0x35/0x1d0 [ 756.605468] ? drbg_kcapi_random+0x850/0x850 [ 756.609850] ? __might_fault+0x110/0x1d0 [ 756.613886] ? lock_downgrade+0x980/0x980 [ 756.618016] ? lock_release+0xa40/0xa40 [ 756.621965] ? check_same_owner+0x320/0x320 [ 756.626265] ? __check_object_size+0x8b/0x530 [ 756.630736] ? sock_kmalloc+0x112/0x190 [ 756.634684] ? __might_sleep+0x95/0x190 [ 756.638633] crypto_rng_reset+0x7c/0x110 [ 756.642670] rng_setkey+0x25/0x30 [ 756.646095] ? rng_sock_destruct+0x90/0x90 [ 756.650300] alg_setsockopt+0x2a1/0x350 [ 756.654249] SyS_setsockopt+0x189/0x360 [ 756.658196] ? SyS_recv+0x40/0x40 [ 756.661622] ? SyS_write+0x184/0x220 [ 756.665309] ? SyS_read+0x220/0x220 [ 756.668910] ? do_syscall_64+0xb7/0x940 [ 756.672859] ? SyS_recv+0x40/0x40 [ 756.676285] do_syscall_64+0x281/0x940 [ 756.680145] ? vmalloc_sync_all+0x30/0x30 [ 756.684265] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 756.689773] ? syscall_return_slowpath+0x550/0x550 [ 756.694676] ? syscall_return_slowpath+0x2ac/0x550 [ 756.699581] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 756.704918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 756.709738] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 756.714903] RIP: 0033:0x454e79 [ 756.718065] RSP: 002b:00007f2521e01c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 756.725746] RAX: ffffffffffffffda RBX: 00007f2521e026d4 RCX: 0000000000454e79 2018/03/31 09:39:58 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[]}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:58 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x10) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 756.732997] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 756.740246] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 756.747487] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000018 [ 756.754729] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000007 2018/03/31 09:39:58 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c0010000000000001801000000000010000000100000001000000000000000000000000000000000000000000000000000", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[]}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:58 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={0x0, 0x1f}, 0x8) 2018/03/31 09:39:58 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:58 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 756.853838] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:39:58 executing program 7 (fault-call:21 fault-nth:8): socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:58 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x10) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:58 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:58 executing program 1: openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:58 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) [ 757.033794] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 757.069726] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 757.098941] FAULT_INJECTION: forcing a failure. [ 757.098941] name failslab, interval 1, probability 0, space 0, times 0 [ 757.110241] CPU: 1 PID: 11641 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #373 [ 757.117589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 757.126921] Call Trace: [ 757.129486] dump_stack+0x194/0x24d [ 757.133087] ? arch_local_irq_restore+0x53/0x53 [ 757.137729] ? __save_stack_trace+0x7e/0xd0 [ 757.142035] should_fail+0x8c0/0xa40 [ 757.145726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 757.150804] ? kasan_kmalloc+0xad/0xe0 [ 757.154662] ? __kmalloc+0x162/0x760 [ 757.158349] ? drbg_kcapi_seed+0x595/0x1270 [ 757.162644] ? crypto_rng_reset+0x7c/0x110 [ 757.166851] ? rng_setkey+0x25/0x30 [ 757.170454] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 757.175794] ? find_held_lock+0x35/0x1d0 [ 757.179858] ? __lock_is_held+0xb6/0x140 [ 757.183901] ? check_same_owner+0x320/0x320 [ 757.188198] ? rcu_note_context_switch+0x710/0x710 [ 757.193109] should_failslab+0xec/0x120 [ 757.197057] __kmalloc+0x63/0x760 [ 757.200486] ? trace_hardirqs_off+0x10/0x10 [ 757.204782] ? drbg_kcapi_seed+0x96b/0x1270 [ 757.209078] drbg_kcapi_seed+0x96b/0x1270 [ 757.213201] ? drbg_kcapi_random+0x850/0x850 [ 757.217583] ? __might_fault+0x110/0x1d0 [ 757.221617] ? lock_downgrade+0x980/0x980 [ 757.225740] ? lock_release+0xa40/0xa40 [ 757.229688] ? check_same_owner+0x320/0x320 [ 757.233983] ? __check_object_size+0x8b/0x530 [ 757.238455] ? sock_kmalloc+0x112/0x190 [ 757.242405] ? __might_sleep+0x95/0x190 [ 757.246355] crypto_rng_reset+0x7c/0x110 [ 757.250393] rng_setkey+0x25/0x30 [ 757.253820] ? rng_sock_destruct+0x90/0x90 [ 757.258029] alg_setsockopt+0x2a1/0x350 [ 757.261983] SyS_setsockopt+0x189/0x360 [ 757.265931] ? SyS_recv+0x40/0x40 [ 757.269360] ? SyS_write+0x184/0x220 [ 757.273046] ? SyS_read+0x220/0x220 [ 757.276646] ? do_syscall_64+0xb7/0x940 [ 757.280595] ? SyS_recv+0x40/0x40 [ 757.284025] do_syscall_64+0x281/0x940 [ 757.287888] ? vmalloc_sync_all+0x30/0x30 [ 757.292015] ? _raw_spin_unlock_irq+0x27/0x70 [ 757.296486] ? finish_task_switch+0x1c1/0x7e0 [ 757.300956] ? syscall_return_slowpath+0x550/0x550 [ 757.305864] ? syscall_return_slowpath+0x2ac/0x550 [ 757.310766] ? prepare_exit_to_usermode+0x350/0x350 [ 757.315757] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 757.321094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 757.325910] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 757.331074] RIP: 0033:0x454e79 [ 757.334243] RSP: 002b:00007f2521e01c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 757.341924] RAX: ffffffffffffffda RBX: 00007f2521e026d4 RCX: 0000000000454e79 2018/03/31 09:39:58 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10}, 0x8) 2018/03/31 09:39:58 executing program 7 (fault-call:21 fault-nth:9): socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x0) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:58 executing program 1: openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:58 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:58 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:58 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) [ 757.349165] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 757.356408] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 757.363653] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000018 [ 757.370898] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000008 2018/03/31 09:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:59 executing program 1: openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 757.455500] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 757.462918] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 757.519881] FAULT_INJECTION: forcing a failure. [ 757.519881] name failslab, interval 1, probability 0, space 0, times 0 [ 757.531171] CPU: 1 PID: 11650 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #373 [ 757.538522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 757.547869] Call Trace: [ 757.550454] dump_stack+0x194/0x24d [ 757.554082] ? arch_local_irq_restore+0x53/0x53 [ 757.558745] ? __save_stack_trace+0x7e/0xd0 [ 757.563069] should_fail+0x8c0/0xa40 [ 757.566781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 757.571869] ? kasan_kmalloc+0xad/0xe0 [ 757.575730] ? __kmalloc+0x162/0x760 [ 757.579419] ? drbg_kcapi_seed+0x96b/0x1270 [ 757.583712] ? crypto_rng_reset+0x7c/0x110 [ 757.587926] ? rng_setkey+0x25/0x30 [ 757.591533] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 757.596880] ? find_held_lock+0x35/0x1d0 [ 757.600917] ? __lock_is_held+0xb6/0x140 [ 757.604957] ? check_same_owner+0x320/0x320 [ 757.609255] ? rcu_note_context_switch+0x710/0x710 [ 757.614161] should_failslab+0xec/0x120 [ 757.618107] __kmalloc+0x63/0x760 [ 757.621535] ? trace_hardirqs_off+0x10/0x10 [ 757.625831] ? drbg_kcapi_seed+0xaf9/0x1270 [ 757.630127] drbg_kcapi_seed+0xaf9/0x1270 [ 757.634252] ? drbg_kcapi_random+0x850/0x850 [ 757.638634] ? __might_fault+0x110/0x1d0 [ 757.642671] ? lock_downgrade+0x980/0x980 [ 757.646794] ? lock_release+0xa40/0xa40 [ 757.650742] ? check_same_owner+0x320/0x320 [ 757.655038] ? __check_object_size+0x8b/0x530 [ 757.659508] ? sock_kmalloc+0x112/0x190 [ 757.663456] ? __might_sleep+0x95/0x190 [ 757.667405] crypto_rng_reset+0x7c/0x110 [ 757.671443] rng_setkey+0x25/0x30 [ 757.674870] ? rng_sock_destruct+0x90/0x90 [ 757.679077] alg_setsockopt+0x2a1/0x350 [ 757.683028] SyS_setsockopt+0x189/0x360 [ 757.686975] ? SyS_recv+0x40/0x40 [ 757.690402] ? SyS_write+0x184/0x220 [ 757.694092] ? SyS_read+0x220/0x220 [ 757.697693] ? do_syscall_64+0xb7/0x940 [ 757.701639] ? SyS_recv+0x40/0x40 [ 757.705065] do_syscall_64+0x281/0x940 [ 757.708924] ? vmalloc_sync_all+0x30/0x30 [ 757.713046] ? _raw_spin_unlock_irq+0x27/0x70 [ 757.717513] ? finish_task_switch+0x1c1/0x7e0 [ 757.721983] ? syscall_return_slowpath+0x550/0x550 [ 757.726886] ? syscall_return_slowpath+0x2ac/0x550 [ 757.731790] ? prepare_exit_to_usermode+0x350/0x350 [ 757.736778] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 757.742121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 757.746944] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 757.752106] RIP: 0033:0x454e79 [ 757.755268] RSP: 002b:00007f2521e01c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 757.762950] RAX: ffffffffffffffda RBX: 00007f2521e026d4 RCX: 0000000000454e79 2018/03/31 09:39:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x0) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 757.770192] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 757.777435] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 757.784678] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000018 [ 757.791923] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000009 [ 757.826354] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:39:59 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:59 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:59 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:59 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:59 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10}, 0x8) 2018/03/31 09:39:59 executing program 7 (fault-call:21 fault-nth:10): socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x0) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:59 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 757.932057] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:39:59 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10}, 0x8) 2018/03/31 09:39:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:59 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:59 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:59 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 758.045474] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:39:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:59 executing program 5 (fault-call:17 fault-nth:0): r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:59 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:39:59 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:59 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c0010000000000001801000000000010000000100000001000000000000000000000000000000000000000000000000000", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:59 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:59 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 758.179485] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:39:59 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 758.241371] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 758.279073] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:39:59 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:39:59 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 758.320216] FAULT_INJECTION: forcing a failure. [ 758.320216] name failslab, interval 1, probability 0, space 0, times 0 [ 758.331491] CPU: 1 PID: 11744 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #373 [ 758.338851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 758.348195] Call Trace: [ 758.350780] dump_stack+0x194/0x24d [ 758.354404] ? arch_local_irq_restore+0x53/0x53 [ 758.359072] ? trace_hardirqs_off+0x10/0x10 [ 758.363402] should_fail+0x8c0/0xa40 2018/03/31 09:39:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 758.367113] ? print_irqtrace_events+0x270/0x270 [ 758.371869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 758.376970] ? print_irqtrace_events+0x270/0x270 [ 758.381727] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 758.386913] ? find_held_lock+0x35/0x1d0 [ 758.390996] ? check_same_owner+0x320/0x320 [ 758.391008] ? print_irqtrace_events+0x270/0x270 [ 758.391021] ? rcu_note_context_switch+0x710/0x710 [ 758.391030] ? __lock_acquire+0x664/0x3e00 [ 758.391039] ? __lock_acquire+0x664/0x3e00 [ 758.391054] should_failslab+0xec/0x120 2018/03/31 09:39:59 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:39:59 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) [ 758.391064] kmem_cache_alloc_trace+0x4b/0x740 [ 758.391080] kvm_irqfd+0x16c/0x1d70 [ 758.391090] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 758.391105] ? trace_hardirqs_off+0x10/0x10 [ 758.391114] ? kvm_eventfd_init+0x2a0/0x2a0 [ 758.391126] ? print_irqtrace_events+0x270/0x270 [ 758.391139] ? find_held_lock+0x35/0x1d0 [ 758.391153] ? __might_fault+0x110/0x1d0 [ 758.391162] ? lock_downgrade+0x980/0x980 [ 758.391172] ? lock_release+0xa40/0xa40 [ 758.460317] ? check_same_owner+0x320/0x320 [ 758.464639] ? __lock_acquire+0x664/0x3e00 [ 758.468867] ? __might_sleep+0x95/0x190 [ 758.472844] ? kasan_check_write+0x14/0x20 [ 758.477071] ? _copy_from_user+0x99/0x110 [ 758.481215] kvm_vm_ioctl+0x1124/0x1cf0 [ 758.485184] ? kvm_set_memory_region+0x50/0x50 [ 758.489753] ? trace_hardirqs_off+0x10/0x10 [ 758.494079] ? __fdget_pos+0x12b/0x190 [ 758.494091] ? trace_hardirqs_off+0x10/0x10 [ 758.494103] ? __lock_acquire+0x664/0x3e00 [ 758.494112] ? check_same_owner+0x320/0x320 [ 758.494124] ? find_held_lock+0x35/0x1d0 [ 758.494136] ? trace_hardirqs_off+0x10/0x10 [ 758.494145] ? _parse_integer+0xe9/0x140 [ 758.494157] ? trace_hardirqs_off+0x10/0x10 [ 758.494166] ? _parse_integer+0x140/0x140 [ 758.494173] ? check_same_owner+0x320/0x320 [ 758.494185] ? find_held_lock+0x35/0x1d0 [ 758.494194] ? trace_hardirqs_off+0x10/0x10 [ 758.494204] ? find_held_lock+0x35/0x1d0 [ 758.494217] ? __fget+0x342/0x5b0 [ 758.494226] ? lock_downgrade+0x980/0x980 [ 758.494234] ? find_held_lock+0x35/0x1d0 [ 758.494244] ? lock_release+0xa40/0xa40 [ 758.494255] ? __lock_is_held+0xb6/0x140 [ 758.494277] ? iterate_fd+0x3f0/0x3f0 [ 758.494289] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 758.576523] ? vfs_write+0x374/0x510 [ 758.576536] ? wait_for_completion+0x770/0x770 [ 758.584798] ? kvm_set_memory_region+0x50/0x50 [ 758.584809] do_vfs_ioctl+0x1b1/0x1520 [ 758.584822] ? ioctl_preallocate+0x2b0/0x2b0 [ 758.584832] ? fget_raw+0x20/0x20 [ 758.584843] ? __sb_end_write+0xa0/0xd0 [ 758.584854] ? fput+0xd2/0x140 2018/03/31 09:40:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:00 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 758.584865] ? SyS_write+0x184/0x220 [ 758.584876] ? security_file_ioctl+0x89/0xb0 [ 758.584887] SyS_ioctl+0x8f/0xc0 [ 758.584895] ? do_vfs_ioctl+0x1520/0x1520 [ 758.584906] do_syscall_64+0x281/0x940 [ 758.584916] ? vmalloc_sync_all+0x30/0x30 [ 758.584927] ? _raw_spin_unlock_irq+0x27/0x70 [ 758.584937] ? finish_task_switch+0x1c1/0x7e0 [ 758.584947] ? syscall_return_slowpath+0x550/0x550 [ 758.584956] ? syscall_return_slowpath+0x2ac/0x550 [ 758.584966] ? prepare_exit_to_usermode+0x350/0x350 [ 758.584976] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 758.584988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 758.585001] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 758.585008] RIP: 0033:0x454e79 [ 758.585014] RSP: 002b:00007fae94a83c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 758.585024] RAX: ffffffffffffffda RBX: 00007fae94a846d4 RCX: 0000000000454e79 [ 758.585030] RDX: 0000000020000080 RSI: 000000004020ae76 RDI: 0000000000000018 [ 758.585035] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 758.585039] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001a [ 758.585044] R13: 0000000000000247 R14: 00000000006f5748 R15: 0000000000000000 [ 758.614537] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:00 executing program 5 (fault-call:17 fault-nth:1): r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:00 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0x0, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:00 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000100)=ANY=[@ANYBLOB="b6fc1f946383dfdfe68e45b2902b3b85acbde70d47e59dcf0c2130b6ecee0cfbf0d053863612ad2d20e00c8e04d01e4affda228e86a8d3c0398f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) r6 = socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r6, 0x0, 0x8, &(0x7f0000000140)={0x0, @broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r7, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 758.618746] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 758.636230] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:00 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:00 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:00 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0x0, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 758.847835] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 758.863893] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 758.882303] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:00 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:00 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000100)=ANY=[@ANYBLOB="b4a0fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:00 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 758.974075] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 758.988513] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:00 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:00 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0x0, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 759.015300] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:00 executing program 7: socket$netlink(0x10, 0x3, 0x40000015) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:00 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:00 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:00 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r4 = accept4(r3, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040), 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="20fd4ad1859ce7a98be78f6315f3da64badee3a10817e06420768379605571f2b07e9fc2bcfa38b061574286b6"]) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = eventfd2(0x8000000, 0x800000000000000) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000000080)={r8}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000140)={0x0, @remote, @rand_addr}, &(0x7f0000000180)=0xc) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r9 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r10, 0xc208ae62, &(0x7f0000000640)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r10, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000358fe0)={r8, 0x0, 0x2, r8}) mkdirat$cgroup(r10, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00000004c0)={r11, 0x1f}, 0x8) setsockopt$netlink_NETLINK_PKTINFO(r9, 0x10e, 0x3, &(0x7f0000000240)=0x84, 0x4) 2018/03/31 09:40:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x0, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:00 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:00 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 759.139952] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 759.204491] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 759.214433] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x0, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 759.265767] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:00 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:00 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:00 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:00 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:00 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) r6 = socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r7, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000380), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) ioctl$KDGETKEYCODE(r7, 0x4b4c, &(0x7f0000000100)={0x7}) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x11001, 0x5}, 0x5}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r6, 0x800443d3, &(0x7f0000000380)={{0x6, 0x100000000, 0x8000, 0x7, 0x9e6, 0x400000000000000}, 0x8, 0x9}) 2018/03/31 09:40:00 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r5, 0x891a, &(0x7f0000000140)={'gre0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8a) [ 759.386426] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x0, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:00 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 759.426703] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:00 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 759.519836] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 759.532767] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:01 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x8, 0x20080) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) socketpair$inet(0x2, 0x8000f, 0x1, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x8) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b104428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e17152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e5bf08edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)=ANY=[@ANYBLOB='d']) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000180), 0x4) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:01 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:01 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 759.610897] irq bypass consumer (token 00000000716760de) registration fails: -16 [ 759.670431] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 759.679493] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 759.711974] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:01 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:01 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000680)={{{@in=@multicast2, @in6=@local}}, {{@in6=@ipv4={[], [], @rand_addr}}}}, &(0x7f0000000100)=0xe8) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 759.826433] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 759.850419] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[], 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 759.935205] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 759.967108] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:01 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="5adf0300000000000000b2208e90bddd59da9cb51808a6ff5991cc1059d7fb5d82ff763eabbfff45ffdf91840fa35810991938b6042c9569dc2f011299073295e8ebc778d205ef6746e85d6997f863605166969ab69edf120f4cc55e4abb8006415af43419a3daa22299aa691e9f98ad5e99fcc10b9dc4308fe8ddda600ee4aafbc21fd5eddc61ebeeb33740b3ac1e75706ca54ea019c58dcc96244453282223e5d2e3b499a41e1382472ace"]) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f0000000140)={0x5, 0x200, 0x6, 0x8}, 0x10) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) removexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="a25ecf2dd5"]) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[], 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 760.067528] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 760.119475] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:01 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[], 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 7: socket$netlink(0x10, 0x3, 0x7) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000700)=ANY=[@ANYBLOB="0c465a52d21fcde15b8e31b7b4a0000000000000f99c88b74b5edb328a4cc4b32f3aa9e006fd1e8bee42492b0d59d40a98b7bbdd2832e60127e7c344413e5515072ac7345ced032cc7bd6548d74f223854bd206f9fa6cdf3e4fa62aa1c887d0ccf94c077c86b160b22b9f4c8b80db13e1c8d778eaf4b6beb0000b8e7ff14122b99fdf3ef551b"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) r3 = syz_open_dev$midi(&(0x7f0000000540)='/dev/midi#\x00', 0x2, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000680)={0x20000, 0x0, [0x1, 0x833, 0xfffffffffffffff9, 0x5, 0x5, 0x10000, 0x8]}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) r7 = socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) setsockopt$SO_RDS_TRANSPORT(r7, 0x114, 0x8, &(0x7f0000000100)=0xffffffffffffffff, 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r9, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r8, 0xc0045516, &(0x7f0000000400)=0x1) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r9) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r4 = accept4(r3, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = eventfd2(0x0, 0x0) r9 = getpid() ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)=0x0) rt_tgsigqueueinfo(r9, r10, 0x29, &(0x7f0000000180)={0x2b, 0x8, 0xe51c, 0x10001}) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000000080)={r8}) r11 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r12 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r11, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r12, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000358fe0)={r8, 0x0, 0x2, r8}) mkdirat$cgroup(r12, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00000004c0)={r13, 0x1f}, 0x8) 2018/03/31 09:40:01 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 760.193310] irq bypass consumer (token 00000000baab6cb0) registration fails: -16 2018/03/31 09:40:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 760.274753] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 760.344770] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:01 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x0, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:01 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:01 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000400)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) r6 = socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) bind$alg(r6, &(0x7f0000000680)={0x26, 'hash\x00', 0x0, 0x0, 'rmd128\x00'}, 0x58) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r7, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:01 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x3) 2018/03/31 09:40:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 760.482353] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 760.498824] IPVS: set_ctl: invalid protocol: 0 224.0.0.2:20000 lc 2018/03/31 09:40:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:02 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x0, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 760.528949] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:02 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:02 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:02 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x3, 0x38000) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000380)={0x1, 0x8, [{0xac38, 0x0, 0x2}]}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) r7 = socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x2, 0x7, 0x6, 0x80}}, 0x44) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f00000003c0)={0x0, 0x8, 0x4, 0x3, 0x0}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000005c0)={r8, 0x99}, 0x8) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r9, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r3) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:02 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 760.634544] IPVS: set_ctl: invalid protocol: 0 224.0.0.2:20000 lc 2018/03/31 09:40:02 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r4 = accept4(r3, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) getsockname$packet(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000280)=0xfffffffffffffead) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000002c0)={@loopback={0x0, 0x1}, 0x7, r7}) r8 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r9 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r8, 0x4020ae76, &(0x7f0000000080)={r9}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r8, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r10, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r8, 0x4020ae76, &(0x7f0000000300)={r9, 0x0, 0x2, r9}) mkdirat$cgroup(r10, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$SO_COOKIE(r10, 0x1, 0x39, &(0x7f0000000140), &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00000004c0)={r11, 0x1f}, 0x8) [ 760.684427] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:02 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x0, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:02 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x10) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 760.725120] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 760.778324] IPVS: set_ctl: invalid protocol: 0 224.0.0.2:20000 lc 2018/03/31 09:40:02 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:02 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r7, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) recvmsg(r0, &(0x7f00000005c0)={&(0x7f0000000380)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000100)}, {&(0x7f0000000400)=""/54, 0x36}, {&(0x7f0000000680)=""/231, 0xe7}, {&(0x7f0000000880)=""/229, 0xe5}, {&(0x7f0000000980)=""/140, 0x8c}, {&(0x7f0000000780)=""/123, 0x7b}, {&(0x7f0000000a40)=""/241, 0xf1}], 0x7, &(0x7f0000000bc0)=""/128, 0x80, 0x6897}, 0x2) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r3) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:02 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:02 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:02 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x10) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x0, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:02 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0x0, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:02 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 760.935334] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 760.946344] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:0 lc 2018/03/31 09:40:02 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x10) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x0, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0x0, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:02 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:02 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:02 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) accept4(r3, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000a80)={{0x3, 0x2, 0x3ff, 0x8, "c54234e11f7214a26552e9564cf859d6885a5e9a95570d9ba5589b93ddd96c56907d0c5ee5429c0b10655fe9", 0x7}, 0x8001, [0x9, 0x9, 0x6, 0xf801, 0x6, 0xfffffffffffffffb, 0x100000001, 0x5, 0x0, 0x0, 0x1000, 0x0, 0x1f, 0x4, 0x7, 0x2, 0x3, 0x2, 0x101, 0x1, 0x7ff, 0x1, 0x6, 0x4, 0x9, 0x419f, 0x8, 0x10001, 0xea2, 0x17f7, 0x4, 0x9, 0x3faebbd70000, 0x0, 0x3, 0x3, 0x100000001, 0x4, 0xfffffffffffffff7, 0xc93c, 0xff, 0x5, 0x9, 0xc7, 0x8, 0x7fff, 0x9, 0x5, 0xa6, 0x3, 0xfffffffffffff7ef, 0x6, 0x9, 0xffff, 0xffff, 0x124c000000000, 0x100, 0x4, 0xbd, 0x3ff, 0x401, 0x5, 0x4, 0x4, 0x4, 0x9, 0x8, 0x2, 0x7fffffff, 0x622e7c67, 0x4, 0x4e2, 0x14da, 0x8, 0xc4, 0x6, 0x3, 0x4, 0x1, 0x7, 0xea5, 0x9, 0x9, 0x3, 0x5086, 0x40, 0x2, 0x10000, 0x112, 0x0, 0x100000001, 0x8, 0x80000000, 0xd528, 0x10001, 0x8, 0x3, 0x5, 0x401, 0x5, 0x3, 0x7, 0x7fff, 0x2, 0x400, 0x1, 0x4, 0x0, 0x4, 0x100000001, 0x7f, 0x800, 0x5, 0x20, 0x9, 0x6, 0x1, 0x6, 0x9, 0x43, 0x3, 0x401, 0x11c, 0xe000000000000000, 0x8769, 0x200, 0x1, 0x3a0f0b67], {r4, r5+30000000}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000180)=ANY=[@ANYRES32=r5], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="00b2a63d3e4be975fb840bad5784cfa9effed32dfcfb40dc858b2e9cf41d7b867f4d4850e209d4bd7d13c7a532ac3a71e297b13e5ad53caa03bc37bb778992a190ea43bcde4552f5097397ee0ed0c73e94bff3222850eb7f11cc7493a22e7c3765320f561cfd94fc43cba09d84d7dd7d2e99170094d489438bab3e1ba33b9a3b5a218af9e97da1f8d06f4b13c68ca3d1c6c8bd13cc134dd2bce860f84e8bd9adcb4e5290"]) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000000080)={r8}) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r9, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r10, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000358fe0)={r8, 0x0, 0x2, r8}) mkdirat$cgroup(r10, &(0x7f00000000c0)='syz1\x00', 0x1ff) inotify_init1(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 761.104448] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:0 lc 2018/03/31 09:40:03 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x0, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0x0, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:03 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:03 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:03 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) [ 761.855397] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:03 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r7, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) ioctl$EVIOCSABS0(r6, 0x401845c0, &(0x7f0000000100)={0x81, 0x8, 0x80000001, 0x4, 0x7fffffff, 0x7}) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x4000005}) 2018/03/31 09:40:03 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_SET_REGS(r8, 0x4090ae82, &(0x7f0000000140)={[0x8001, 0x7fffffff, 0x6d6f, 0x4347, 0x9, 0x6, 0x1, 0x10001, 0x4, 0x81, 0x2, 0x20, 0xb61, 0x1, 0x2, 0x2], 0x4000, 0x9000}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) [ 761.947421] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:0 lc [ 761.963102] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:03 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x0, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x0, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:03 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:03 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b00"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:03 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(0xffffffffffffffff, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) [ 762.062111] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 762.082913] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:03 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 762.110727] irq bypass consumer (token 000000007a3854ea) registration fails: -16 2018/03/31 09:40:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x0, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:03 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000380)) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) r9 = dup3(r8, r7, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_MSRS(r9, 0x4008ae89, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000000000f18004"]) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r10, &(0x7f0000000440), &(0x7f0000000240)=0x14, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) r11 = socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet6_udp_int(r11, 0x11, 0x65, &(0x7f00000003c0), &(0x7f0000000400)=0x4) setsockopt$inet6_opts(r11, 0x29, 0x3f, &(0x7f0000000100)=@fragment={0x11, 0x0, 0x3, 0x590, 0x0, 0x9bbf, 0x65}, 0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)) 2018/03/31 09:40:03 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x0, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:03 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)=ANY=[@ANYBLOB]) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) ioctl$LOOP_SET_FD(r9, 0x4c00, r7) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:03 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(0xffffffffffffffff, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:03 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:03 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x0, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 762.259363] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x0, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:03 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:03 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(0xffffffffffffffff, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) [ 762.326065] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:03 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:03 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 762.377579] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 762.415421] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0x0, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:03 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 762.518177] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:04 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:04 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) r7 = socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r9, 0x117, 0x1, &(0x7f00000006c0)="4faa71dd833cc99e84a50b4d75d60d302a2556ce51c6", 0x7fa79dfa0fc20eff) setsockopt$EBT_SO_SET_COUNTERS(r3, 0x0, 0x81, &(0x7f0000000380)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000000700)={r8, @in={{0x2, 0x4e20}}, 0x100000000, 0x81, 0x100, 0x8, 0x90}, 0x98) close(r2) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0x0, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 762.619533] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 762.626451] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:04 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0x0, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 762.684780] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:04 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c0010000000000001801000000000010000000100000001000000000000000000000000000000000000000000000000000", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c1f00ad7169fbfc6e7eee27a2fdc4000500000000000000000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r6, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) ioctl$TUNSETVNETHDRSZ(r6, 0x400454d8, &(0x7f0000000100)=0xfab) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x0, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 762.776268] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 762.821466] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:04 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:04 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x48002, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r9, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:04 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x0, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_open_dev$adsp(&(0x7f0000000500)='/dev/adsp#\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000580)={0x0, 0x4}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000680)={r2, 0x101}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r4, 0xc0086423, &(0x7f0000000340)={r5, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="c5381f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r6 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000000700)={0x0, r3, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000000740)={0x0, r3, 0x2}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000000140)={r7, 0x0, 0x7f}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r8, 0x11, 0x67, &(0x7f0000000640), 0x4) r9 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r10, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r9, &(0x7f00000000c0), &(0x7f0000000280)=0x10) r12 = socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r9, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f00000006c0)={r11, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x17}}, 0xb7) getsockopt$inet_sctp_SCTP_RTOINFO(r12, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x0, 0x9, 0x6}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r12, 0x84, 0x11, &(0x7f0000000100)={r13, 0x8}, &(0x7f0000000380)=0x8) bind$alg(r6, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r14, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r9, 0xb101, 0x0) close(r6) setsockopt$packet_tx_ring(r10, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r6) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000780)={{0x205, 0x0, 0xffffffff8231ba48, 0x9, 0x10003, 0xa8f4}, 0x2}) [ 762.878579] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 762.953310] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x0, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 762.998294] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:04 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={0xffffffffffffffff, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:04 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 763.082415] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 763.110496] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x0, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={0xffffffffffffffff, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:04 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) r6 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x6ffa, 0x8080) ioctl$TIOCCONS(r6, 0x541d) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r7, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={0xffffffffffffffff, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000000080)={r8}) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r9, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r10, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000358fe0)={r8, 0x0, 0x2, r8}) mkdirat$cgroup(r10, &(0x7f00000000c0)='syz1\x00', 0x1ff) fadvise64(r5, 0x0, 0x81, 0x3) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r11, 0x1f}, 0x8) 2018/03/31 09:40:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x0, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a292e05b78b180c1d36249725a3a3"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 763.260647] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 763.267483] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:04 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={0xffffffffffffffff, 0x0, 0x2, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x0, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:04 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x0, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 763.341451] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 763.372192] irq bypass consumer (token 00000000555153ee) registration fails: -16 2018/03/31 09:40:04 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[], 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:04 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="08009d"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000000100)={0x400, 0x1, 0x9, 0x401, 0x1, 0x3}) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) [ 763.435639] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:05 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000180)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) accept4(r3, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000280)) r8 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000000080)={r8}) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x40402, 0x0) shutdown(r5, 0x1) ioctl$KVM_GET_IRQCHIP(r9, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r10, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000358fe0)={r8, 0x0, 0x2, r8}) mkdirat$cgroup(r10, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r10, 0x84, 0x22, &(0x7f0000000380)={0xa, 0x200, 0x40, 0x80007, 0x0}, &(0x7f0000000240)=0x122) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r11, 0x1f}, 0x8) 2018/03/31 09:40:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 763.542407] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:05 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x0, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:05 executing program 7: socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000340)={r1, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000380)=ANY=[@ANYBLOB="b4e562d13f66fc1f1845ec3293482deffccadc93aa6724d1928d9347580c85077c5e1b00b6bd9ca4ad2e31cb0e91d9e513d04696fd0a5cd95e46c0aa23a03da5056ffd2cf02364"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000640), 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080), &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r4, &(0x7f00000000c0), &(0x7f0000000280)=0x10) r6 = socket(0xf, 0x3, 0x7) getsockopt$ARPT_SO_GET_ENTRIES(r6, 0x0, 0x61, &(0x7f0000000680)={'filter\x00', 0x2f, "86f1a7571784e8317c34bb40c33507997eeba875f0d1ae3a02f4e089b20591ee979da3de5066e63266fa3bbbccd559"}, &(0x7f0000000100)=0x53) setsockopt$IP_VS_SO_SET_DELDEST(r4, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) bind$alg(r2, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r7, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) close(r2) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x0, 0x6, 0x1ff}, 0x1c) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:05 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:05 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[], 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:05 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x0, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:05 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r9 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r10, 0x84, 0xf, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e21, 0x100, @dev={0xfe, 0x80, [], 0xb}, 0x7ff}}, 0x0, 0x2, 0x7ff, 0x8656, 0x6}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r9, 0x84, 0x1f, &(0x7f0000000540)={r11, @in6={{0xa, 0x4e20, 0x0, @empty, 0x6}}, 0x8, 0x1}, 0x90) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(r10, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x2, r7}) mkdirat$cgroup(r10, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r12, 0x1f}, 0x8) [ 763.608453] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 763.621617] irq bypass consumer (token 0000000027c6fe68) registration fails: -16 2018/03/31 09:40:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 763.692471] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 763.700997] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:05 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="07ff070000630d4deaac59dcf2c977cd0b635b5ea7b6b64e673877b227cba3b0d7f36c0b105428870b620bda4fce88355019667c0efb43452a195df72f8c32b79b3c17dbafb59f05a5d6852b219cfd5dbcfc1be7a6d634d1bdb4834de1dc45f37a68182e44f610e015346a9eede82b5f5c63641f482b31031a895325ffc8ef65631dc1ae8e40675ba353ab77518e959233d7f5f9ef390ef1aeac67e0c05d81f4a05e28c76b98a687259381050faf25bb5d531b989510ed487ed8b8ba507f928ac76ef0d27a958a7448807afdafc0654422054b597acd57190b41af4b028ab57aff57faffffff8315641aa7681955a7ced0b3eeba3f152be9ddd037eaff2f15f4addf75dc8319e58ccc860283e15152fd9716fe34b5676ca5175aabe7a970706475f52b87928a6d024069c196a99e61bddc2eea6391649d034c19cf388061fe50870752013b0060b745a170d1e2e56ba1edc93d6d811621734253cd78ed098e1956f120dc069bab0a35195fe34577387aad318a948e772867b4a3b07fda55b6ca84c7b324f40e89577deeda0b950551f977997807495026c2ee1f81ba233759098b839c4a29"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:05 executing program 6: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}], 0x0, &(0x7f0000016000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000000080)={r7}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$KVM_GET_IRQCHIP(r8, 0xc208ae62, &(0x7f0000001340)=@ioapic) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r6, 0x4020ae76, &(0x7f0000358fe0)={r7, 0x0, 0x0, r7}) mkdirat$cgroup(r9, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81, 0x0}, &(0x7f0000000480)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000004c0)={r10, 0x1f}, 0x8) 2018/03/31 09:40:05 executing program 1: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[], 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c6457136c", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 763.752258] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc 2018/03/31 09:40:05 executing program 4: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x104}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x0, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) 2018/03/31 09:40:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x0, &(0x7f0000000640), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) accept4$packet(r5, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x3, 'lc\x00', 0x0, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x4e23, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={r6, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000680)={r7, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r8, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(0xffffffffffffffff, 0xb101, 0x0) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r9, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x0, 0x10001, 0xa8f4}, 0x5}) [ 763.839964] IPVS: set_ctl: invalid protocol: 59 224.0.0.2:20000 lc [ 763.879022] ================================================================== [ 763.886917] BUG: KASAN: double-free or invalid-free in sctp_endpoint_put+0x93/0x280 [ 763.886929] [ 763.886938] CPU: 0 PID: 12563 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #373 [ 763.886943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.886947] Call Trace: [ 763.886958] dump_stack+0x194/0x24d [ 763.886969] ? arch_local_irq_restore+0x53/0x53 [ 763.886978] ? show_regs_print_info+0x18/0x18 [ 763.886990] ? __local_bh_enable_ip+0x121/0x230 [ 763.886998] ? sctp_endpoint_put+0x93/0x280 2018/03/31 09:40:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f0000001600)='IPVS\x00') ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000340)={r2, 0x3}) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001740)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001700)={&(0x7f0000000540)=ANY=[@ANYBLOB="b4fc1f"], 0x1}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) r3 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r6, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x13b, 0x800) getpeername$ax25(r5, &(0x7f00000000c0), &(0x7f0000000280)=0x10) socket(0xf, 0x3, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000480)={{0x3b, @multicast2=0xe0000002, 0x4e20, 0x0, 'lc\x00', 0x4, 0xffffffffffffff5e, 0x1a}, {@rand_addr=0x8, 0x0, 0x0, 0x7, 0x6, 0x80}}, 0x44) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000140)={r8, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000680)={r9, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x0, 0x5, 0xffff, 0x10001}, &(0x7f00000005c0)=0x98) bind$alg(r3, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes128\x00'}, 0x58) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_RCVMTU(r10, 0x112, 0xd, &(0x7f0000000840)=0x5, 0x2) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000000), 0x0) ioctl$PPPOEIOCDFWD(r5, 0xb101, 0x0) close(r3) setsockopt$packet_tx_ring(r6, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x0, 0x3ff, 0x0, 0x8000, 0x6, 0x1ff}, 0x1c) close(r3) accept(r7, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r11, 0x400443c9, &(0x7f0000000440)={{0x5, 0x0, 0xffffffff8231ba48, 0x9, 0x10001, 0xa8f4}, 0x5}) 2018/03/31 09:40:05 executing program 0: ioctl$int_in(0xffffffffffffffff, 0x50000000af01, &(0x7f0000000a40)) openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x80000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000080)=@nfc, &(0x7f0000000000)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x2c) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129}, {&(0x7f0000015100)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x406e40}, {&(0x7f0000015f00)="000000000000000000050000000000000000000000000000000020400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x407ee0}], 0x0, &(0x7f0000016000)) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r7, 0x5425, 0xfffffffffffffffa) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r8, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000358fe0)={r6, 0x0, 0x2, r6}) mkdirat$cgroup(r8, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000380)={0x9, 0x1, 0x3, 0x7d81}, &(0x7f0000000480)=0x10) [ 763.887009] print_address_description+0x73/0x250 [ 763.887016] ? sctp_endpoint_put+0x93/0x280 [ 763.887023] ? sctp_endpoint_put+0x93/0x280 [ 763.887032] kasan_report_invalid_free+0x55/0x80 [ 763.887041] __kasan_slab_free+0x145/0x170 [ 763.887049] ? sctp_endpoint_put+0x93/0x280 [ 763.887057] kasan_slab_free+0xe/0x10 [ 763.887064] kfree+0xd9/0x260 [ 763.887073] sctp_endpoint_put+0x93/0x280 [ 763.887082] sctp_endpoint_free+0x71/0x90 [ 763.887091] sctp_destroy_sock+0xda/0x520 [ 763.887098] ? lock_release+0xa40/0xa40 [ 763.887106] ? sctp_sock_rfree+0x200/0x200 [ 763.887114] ? refcount_add+0x60/0x60 [ 763.887123] ? __release_sock+0x360/0x360 [ 763.887133] ? sctp_sock_rfree+0x200/0x200 [ 763.887141] sk_common_release+0x6b/0x2f0 [ 763.887148] sctp_close+0x464/0x9a0 [ 763.887157] ? mntput_no_expire+0x130/0xa90 [ 763.887169] ? sctp_apply_peer_addr_params+0xf30/0xf30 [ 763.887178] ? __dentry_kill+0x4ae/0x700 [ 763.887189] ? check_same_owner+0x320/0x320 [ 763.887205] ? locks_remove_file+0x3fa/0x5a0 [ 763.887214] ? fcntl_setlk+0x1100/0x1100 [ 763.887222] ? fsnotify+0x7b3/0x1140 [ 763.887233] ? ip_mc_drop_socket+0x1ce/0x230 [ 763.887242] inet_release+0xed/0x1c0 [ 763.887251] sock_release+0x8d/0x1e0 [ 763.887258] ? sock_alloc_file+0x560/0x560 [ 763.887264] sock_close+0x16/0x20 [ 763.887271] __fput+0x327/0x7e0 [ 763.887282] ? fput+0x140/0x140 [ 763.887290] ? check_same_owner+0x320/0x320 [ 763.887298] ? _raw_spin_unlock_irq+0x27/0x70 [ 763.887308] ____fput+0x15/0x20 [ 763.887316] task_work_run+0x199/0x270 [ 763.887329] ? task_work_cancel+0x210/0x210 [ 763.887338] ? _raw_spin_unlock+0x22/0x30 [ 763.887348] ? switch_task_namespaces+0x87/0xc0 [ 763.887358] do_exit+0x9bb/0x1ad0 [ 763.887367] ? find_held_lock+0x35/0x1d0 [ 763.887377] ? mm_update_next_owner+0x930/0x930 [ 763.887387] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 763.887396] ? lock_downgrade+0x980/0x980 [ 763.887405] ? __unqueue_futex+0x1c0/0x290 [ 763.887410] ? lock_release+0xa40/0xa40 [ 763.887417] ? fault_in_user_writeable+0x90/0x90 [ 763.887426] ? do_raw_spin_trylock+0x190/0x190 [ 763.887434] ? futex_wake+0x680/0x680 [ 763.887444] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 763.887451] ? futex_wait+0x6a9/0x9a0 [ 763.887466] ? print_irqtrace_events+0x270/0x270 [ 763.887476] ? trace_hardirqs_off+0x10/0x10 [ 763.887483] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 763.887491] ? futex_wake+0x2ca/0x680 [ 763.887501] ? memset+0x31/0x40 [ 763.887511] ? find_held_lock+0x35/0x1d0 [ 763.887524] ? get_signal+0x7a9/0x16d0 [ 763.887532] ? lock_downgrade+0x980/0x980 [ 763.887545] do_group_exit+0x149/0x400 [ 763.887552] ? do_raw_spin_trylock+0x190/0x190 [ 763.887559] ? SyS_exit+0x30/0x30 [ 763.887569] ? _raw_spin_unlock_irq+0x27/0x70 [ 764.197016] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 764.197028] get_signal+0x73a/0x16d0 [ 764.197042] ? ptrace_notify+0x130/0x130 [ 764.209790] ? check_same_owner+0x320/0x320 [ 764.209800] ? trace_hardirqs_off+0x10/0x10 [ 764.209811] ? sock_alloc_file+0x560/0x560 [ 764.209819] ? trace_hardirqs_off+0x10/0x10 [ 764.209833] ? find_held_lock+0x35/0x1d0 [ 764.209844] do_signal+0x90/0x1e90 [ 764.209852] ? find_held_lock+0x35/0x1d0 [ 764.209865] ? setup_sigcontext+0x7d0/0x7d0 [ 764.209874] ? lock_downgrade+0x980/0x980 [ 764.209884] ? lock_release+0xa40/0xa40 [ 764.209895] ? _raw_spin_unlock_irq+0x27/0x70 [ 764.209905] ? do_raw_spin_trylock+0x190/0x190 [ 764.209924] ? exit_to_usermode_loop+0x8c/0x2f0 [ 764.209936] exit_to_usermode_loop+0x258/0x2f0 [ 764.209947] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 764.209956] ? do_syscall_64+0xb7/0x940 [ 764.209968] do_syscall_64+0x6ec/0x940 [ 764.209978] ? vmalloc_sync_all+0x30/0x30 [ 764.209986] ? _raw_spin_unlock_irq+0x27/0x70 [ 764.209994] ? finish_task_switch+0x1c1/0x7e0 [ 764.210003] ? syscall_return_slowpath+0x550/0x550 [ 764.210011] ? syscall_return_slowpath+0x2ac/0x550 [ 764.210020] ? prepare_exit_to_usermode+0x350/0x350 [ 764.210030] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 764.210039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 764.210051] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 764.325656] RIP: 0033:0x454e79 [ 764.328817] RSP: 002b:00007f2521de0ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 764.336499] RAX: fffffffffffffe00 RBX: 000000000072bf80 RCX: 0000000000454e79 [ 764.343739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf80 [ 764.350979] RBP: 000000000072bf80 R08: 0000000000000000 R09: 000000000072bf58 [ 764.358220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 764.365462] R13: 0000000000a3e81f R14: 00007f2521de19c0 R15: 0000000000000001 [ 764.372711] [ 764.374312] Allocated by task 12563: [ 764.378001] save_stack+0x43/0xd0 [ 764.381429] kasan_kmalloc+0xad/0xe0 [ 764.385115] kmem_cache_alloc_trace+0x136/0x740 [ 764.389754] sctp_endpoint_new+0x154/0xee0 [ 764.393958] sctp_init_sock+0xc48/0x13b0 [ 764.397993] inet_create+0x953/0xf50 [ 764.401680] __sock_create+0x4d4/0x850 [ 764.405549] SyS_socket+0xeb/0x1d0 [ 764.409059] do_syscall_64+0x281/0x940 [ 764.412917] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 764.418073] [ 764.419670] Freed by task 12544: [ 764.423009] save_stack+0x43/0xd0 [ 764.426441] __kasan_slab_free+0x11a/0x170 [ 764.430648] kasan_slab_free+0xe/0x10 [ 764.434424] kfree+0xd9/0x260 [ 764.437501] sctp_endpoint_put+0x93/0x280 [ 764.441618] sctp_endpoint_free+0x71/0x90 [ 764.445735] sctp_destroy_sock+0xda/0x520 [ 764.449851] sctp_v6_destroy_sock+0x15/0x20 [ 764.454146] sk_common_release+0x6b/0x2f0 [ 764.458263] sctp_close+0x464/0x9a0 [ 764.461863] inet_release+0xed/0x1c0 [ 764.465547] inet6_release+0x50/0x70 [ 764.469229] sock_release+0x8d/0x1e0 [ 764.472912] sock_close+0x16/0x20 [ 764.476338] __fput+0x327/0x7e0 [ 764.479589] ____fput+0x15/0x20 [ 764.482841] task_work_run+0x199/0x270 [ 764.486701] do_exit+0x9bb/0x1ad0 [ 764.490127] do_group_exit+0x149/0x400 [ 764.493988] get_signal+0x73a/0x16d0 [ 764.497674] do_signal+0x90/0x1e90 [ 764.501183] exit_to_usermode_loop+0x258/0x2f0 [ 764.505734] do_syscall_64+0x6ec/0x940 [ 764.509591] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 764.514749] [ 764.516351] The buggy address belongs to the object at ffff8801d32b91c0 [ 764.516351] which belongs to the cache kmalloc-32 of size 32 [ 764.528802] The buggy address is located 0 bytes inside of [ 764.528802] 32-byte region [ffff8801d32b91c0, ffff8801d32b91e0) [ 764.540382] The buggy address belongs to the page: [ 764.545283] page:ffffea00074cae40 count:1 mapcount:0 mapping:ffff8801d32b9000 index:0xffff8801d32b9fc1 [ 764.554697] flags: 0x2fffc0000000100(slab) [ 764.558902] raw: 02fffc0000000100 ffff8801d32b9000 ffff8801d32b9fc1 0000000100000031 [ 764.566753] raw: ffffea00071c49e0 ffffea00075e43e0 ffff8801dac001c0 0000000000000000 [ 764.574604] page dumped because: kasan: bad access detected [ 764.580285] [ 764.581882] Memory state around the buggy address: [ 764.586782] ffff8801d32b9080: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 764.594109] ffff8801d32b9100: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 764.601436] >ffff8801d32b9180: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 764.608763] ^ [ 764.614187] ffff8801d32b9200: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 764.621517] ffff8801d32b9280: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 764.628843] ================================================================== [ 764.636168] Disabling lock debugging due to kernel taint [ 764.641585] Kernel panic - not syncing: panic_on_warn set ... [ 764.641585] [ 764.648914] CPU: 0 PID: 12563 Comm: syz-executor7 Tainted: G B 4.16.0-rc7+ #373 [ 764.657541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.666863] Call Trace: [ 764.669421] dump_stack+0x194/0x24d [ 764.673019] ? arch_local_irq_restore+0x53/0x53 [ 764.677657] ? kasan_end_report+0x32/0x50 [ 764.681774] ? lock_downgrade+0x980/0x980 [ 764.685890] ? vsnprintf+0x1ed/0x1900 [ 764.689661] panic+0x1e4/0x41c [ 764.692825] ? refcount_error_report+0x214/0x214 [ 764.697550] ? add_taint+0x40/0x50 [ 764.701057] ? add_taint+0x1c/0x50 [ 764.704570] ? sctp_endpoint_put+0x93/0x280 [ 764.708860] ? sctp_endpoint_put+0x93/0x280 [ 764.713149] kasan_end_report+0x50/0x50 [ 764.717094] kasan_report_invalid_free+0x72/0x80 [ 764.721819] __kasan_slab_free+0x145/0x170 [ 764.726024] ? sctp_endpoint_put+0x93/0x280 [ 764.730324] kasan_slab_free+0xe/0x10 [ 764.734096] kfree+0xd9/0x260 [ 764.737173] sctp_endpoint_put+0x93/0x280 [ 764.741289] sctp_endpoint_free+0x71/0x90 [ 764.745406] sctp_destroy_sock+0xda/0x520 [ 764.749527] ? lock_release+0xa40/0xa40 [ 764.753471] ? sctp_sock_rfree+0x200/0x200 [ 764.757678] ? refcount_add+0x60/0x60 [ 764.761450] ? __release_sock+0x360/0x360 [ 764.765566] ? sctp_sock_rfree+0x200/0x200 [ 764.769773] sk_common_release+0x6b/0x2f0 [ 764.773890] sctp_close+0x464/0x9a0 [ 764.777492] ? mntput_no_expire+0x130/0xa90 [ 764.781785] ? sctp_apply_peer_addr_params+0xf30/0xf30 [ 764.787031] ? __dentry_kill+0x4ae/0x700 [ 764.791065] ? check_same_owner+0x320/0x320 [ 764.795361] ? locks_remove_file+0x3fa/0x5a0 [ 764.799740] ? fcntl_setlk+0x1100/0x1100 [ 764.803770] ? fsnotify+0x7b3/0x1140 [ 764.807454] ? ip_mc_drop_socket+0x1ce/0x230 [ 764.811831] inet_release+0xed/0x1c0 [ 764.815517] sock_release+0x8d/0x1e0 [ 764.819206] ? sock_alloc_file+0x560/0x560 [ 764.823407] sock_close+0x16/0x20 [ 764.826829] __fput+0x327/0x7e0 [ 764.830079] ? fput+0x140/0x140 [ 764.833328] ? check_same_owner+0x320/0x320 [ 764.837623] ? _raw_spin_unlock_irq+0x27/0x70 [ 764.842087] ____fput+0x15/0x20 [ 764.845336] task_work_run+0x199/0x270 [ 764.849193] ? task_work_cancel+0x210/0x210 [ 764.853486] ? _raw_spin_unlock+0x22/0x30 [ 764.857605] ? switch_task_namespaces+0x87/0xc0 [ 764.862251] do_exit+0x9bb/0x1ad0 [ 764.865677] ? find_held_lock+0x35/0x1d0 [ 764.869710] ? mm_update_next_owner+0x930/0x930 [ 764.874349] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 764.879505] ? lock_downgrade+0x980/0x980 [ 764.883623] ? __unqueue_futex+0x1c0/0x290 [ 764.887826] ? lock_release+0xa40/0xa40 [ 764.891769] ? fault_in_user_writeable+0x90/0x90 [ 764.896948] ? do_raw_spin_trylock+0x190/0x190 [ 764.901498] ? futex_wake+0x680/0x680 [ 764.905269] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 764.910342] ? futex_wait+0x6a9/0x9a0 [ 764.914117] ? print_irqtrace_events+0x270/0x270 [ 764.918844] ? trace_hardirqs_off+0x10/0x10 [ 764.923136] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 764.928208] ? futex_wake+0x2ca/0x680 [ 764.931981] ? memset+0x31/0x40 [ 764.935235] ? find_held_lock+0x35/0x1d0 [ 764.939270] ? get_signal+0x7a9/0x16d0 [ 764.943130] ? lock_downgrade+0x980/0x980 [ 764.947248] do_group_exit+0x149/0x400 [ 764.951109] ? do_raw_spin_trylock+0x190/0x190 [ 764.955659] ? SyS_exit+0x30/0x30 [ 764.959081] ? _raw_spin_unlock_irq+0x27/0x70 [ 764.963548] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 764.968534] get_signal+0x73a/0x16d0 [ 764.972218] ? ptrace_notify+0x130/0x130 [ 764.976253] ? check_same_owner+0x320/0x320 [ 764.980547] ? trace_hardirqs_off+0x10/0x10 [ 764.984838] ? sock_alloc_file+0x560/0x560 [ 764.989040] ? trace_hardirqs_off+0x10/0x10 [ 764.993347] ? find_held_lock+0x35/0x1d0 [ 764.997378] do_signal+0x90/0x1e90 [ 765.000889] ? find_held_lock+0x35/0x1d0 [ 765.004920] ? setup_sigcontext+0x7d0/0x7d0 [ 765.009210] ? lock_downgrade+0x980/0x980 [ 765.013333] ? lock_release+0xa40/0xa40 [ 765.017277] ? _raw_spin_unlock_irq+0x27/0x70 [ 765.021740] ? do_raw_spin_trylock+0x190/0x190 [ 765.026298] ? exit_to_usermode_loop+0x8c/0x2f0 [ 765.030939] exit_to_usermode_loop+0x258/0x2f0 [ 765.035491] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 765.040997] ? do_syscall_64+0xb7/0x940 [ 765.044943] do_syscall_64+0x6ec/0x940 [ 765.048800] ? vmalloc_sync_all+0x30/0x30 [ 765.052918] ? _raw_spin_unlock_irq+0x27/0x70 [ 765.057382] ? finish_task_switch+0x1c1/0x7e0 [ 765.061845] ? syscall_return_slowpath+0x550/0x550 [ 765.066745] ? syscall_return_slowpath+0x2ac/0x550 [ 765.071642] ? prepare_exit_to_usermode+0x350/0x350 [ 765.076628] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 765.081960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.086771] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 765.091929] RIP: 0033:0x454e79 [ 765.095091] RSP: 002b:00007f2521de0ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 765.102767] RAX: fffffffffffffe00 RBX: 000000000072bf80 RCX: 0000000000454e79 [ 765.110009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf80 [ 765.117249] RBP: 000000000072bf80 R08: 0000000000000000 R09: 000000000072bf58 [ 765.124488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 765.131728] R13: 0000000000a3e81f R14: 00007f2521de19c0 R15: 0000000000000001 [ 765.139392] Dumping ftrace buffer: [ 765.142906] (ftrace buffer empty) [ 765.146584] Kernel Offset: disabled [ 765.150181] Rebooting in 86400 seconds..