78.549371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.554919] ? sockfd_lookup_light+0xc5/0x160 [ 78.559436] __sys_sendmmsg+0x240/0x6f0 [ 78.563426] ? SyS_sendmsg+0x30/0x30 [ 78.567144] ? __lock_is_held+0xb5/0x140 [ 78.571206] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 78.576730] ? fput+0x130/0x1a0 [ 78.580001] ? ksys_write+0x1a6/0x250 [ 78.583799] ? SyS_read+0x30/0x30 [ 78.587242] SyS_sendmmsg+0x32/0x40 [ 78.590880] ? __sys_sendmmsg+0x6f0/0x6f0 [ 78.595024] do_syscall_64+0x29e/0x9d0 [ 78.598901] ? vmalloc_sync_all+0x30/0x30 [ 78.603038] ? _raw_spin_unlock_irq+0x27/0x70 [ 78.607519] ? finish_task_switch+0x1ca/0x820 [ 78.612018] ? syscall_return_slowpath+0x5c0/0x5c0 [ 78.617041] ? syscall_return_slowpath+0x30f/0x5c0 [ 78.621965] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 78.627338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.632186] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 78.637368] RIP: 0033:0x455259 [ 78.640642] RSP: 002b:00007f8d1b134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 78.648357] RAX: ffffffffffffffda RBX: 00007f8d1b1356d4 RCX: 0000000000455259 [ 78.655623] RDX: 0000000000000001 RSI: 0000000020006340 RDI: 0000000000000013 [ 78.662885] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.670140] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 78.677403] R13: 00000000000004c7 R14: 00000000006fa348 R15: 0000000000000002 2018/04/10 20:26:08 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x2, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:08 executing program 0: r0 = socket(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000ab2000)=0x1002, 0x4) sendto$inet(r0, &(0x7f000038cf97), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) recvfrom$inet(r0, &(0x7f0000201000)=""/186, 0xba, 0x0, &(0x7f00002f3ff0)={0x2}, 0x10) 2018/04/10 20:26:08 executing program 2: syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)) lremovexattr(&(0x7f0000000280)='./file0\x00', &(0x7f0000000240)=@known='security.selinux\x00') 2018/04/10 20:26:08 executing program 7: getpgrp(0xffffffffffffffff) r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)) r1 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f000010d000)={0x0, 0x0, 0x0, 'queue0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/10 20:26:08 executing program 5: msgctl$IPC_RMID(0x0, 0x0) msgsnd(0x0, &(0x7f0000003600)={0x2}, 0x8, 0x0) 2018/04/10 20:26:08 executing program 4: r0 = memfd_create(&(0x7f0000000000)='!:eth1#!\x00', 0x0) flock(r0, 0x1) 2018/04/10 20:26:08 executing program 6: msgctl$IPC_RMID(0x0, 0x0) 2018/04/10 20:26:08 executing program 1 (fault-call:6 fault-nth:3): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) [ 79.081707] FAULT_INJECTION: forcing a failure. [ 79.081707] name failslab, interval 1, probability 0, space 0, times 0 [ 79.093226] CPU: 1 PID: 7432 Comm: syz-executor1 Not tainted 4.16.0+ #18 [ 79.100081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.109544] Call Trace: [ 79.112157] dump_stack+0x1b9/0x294 [ 79.115814] ? dump_stack_print_info.cold.2+0x52/0x52 [ 79.121026] ? is_bpf_text_address+0xd7/0x170 [ 79.125539] ? kernel_text_address+0x79/0xf0 [ 79.129962] ? __unwind_start+0x166/0x330 [ 79.134134] should_fail.cold.4+0xa/0x1a [ 79.138210] ? __save_stack_trace+0x7e/0xd0 [ 79.142554] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.147827] ? graph_lock+0x170/0x170 [ 79.151647] ? save_stack+0x43/0xd0 [ 79.155290] ? kasan_kmalloc+0xc4/0xe0 [ 79.159197] ? kasan_slab_alloc+0x12/0x20 [ 79.163363] ? find_held_lock+0x36/0x1c0 [ 79.167442] ? __lock_is_held+0xb5/0x140 [ 79.171528] ? check_same_owner+0x320/0x320 [ 79.175869] ? rcu_note_context_switch+0x710/0x710 [ 79.180828] __should_failslab+0x124/0x180 [ 79.185084] should_failslab+0x9/0x14 [ 79.188900] kmem_cache_alloc_node_trace+0x26f/0x770 [ 79.194031] __kmalloc_node_track_caller+0x33/0x70 [ 79.198984] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 79.203762] __alloc_skb+0x14d/0x780 [ 79.207510] ? ip_route_output_key_hash_rcu+0x3440/0x3440 [ 79.213072] ? skb_scrub_packet+0x580/0x580 [ 79.217413] ? __lock_is_held+0xb5/0x140 [ 79.221499] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 79.227073] ? inet_sk_rebuild_header+0x9c/0x1ec0 [ 79.231949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.237508] ? tcp_md5_do_lookup+0x2a3/0x830 [ 79.241946] ? graph_lock+0x170/0x170 [ 79.245780] sk_stream_alloc_skb+0x139/0x960 [ 79.250235] ? tcp_init_transfer+0x450/0x450 [ 79.254670] ? __lock_is_held+0xb5/0x140 [ 79.258761] tcp_connect+0x127a/0x45a0 [ 79.262774] ? tcp_push_one+0x110/0x110 [ 79.266769] ? save_stack+0xa9/0xd0 [ 79.270407] ? save_stack+0x43/0xd0 [ 79.274043] ? kasan_kmalloc+0xc4/0xe0 [ 79.277935] ? kmem_cache_alloc_trace+0x152/0x780 [ 79.282786] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 79.287465] ? tcp_sendmsg+0x2f/0x50 [ 79.291198] ? inet_sendmsg+0x19f/0x690 [ 79.295182] ? sock_sendmsg+0xd5/0x120 [ 79.299083] ? ___sys_sendmsg+0x525/0x940 [ 79.303241] ? __sys_sendmmsg+0x240/0x6f0 [ 79.307395] ? SyS_sendmmsg+0x32/0x40 [ 79.311200] ? do_syscall_64+0x29e/0x9d0 [ 79.315272] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.320648] ? print_usage_bug+0xc0/0xc0 [ 79.324718] ? print_usage_bug+0xc0/0xc0 [ 79.328795] ? find_held_lock+0x36/0x1c0 [ 79.332867] ? print_usage_bug+0xc0/0xc0 [ 79.336946] ? graph_lock+0x170/0x170 [ 79.340753] ? __lock_is_held+0xb5/0x140 [ 79.346073] ? __lock_is_held+0xb5/0x140 [ 79.350161] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 79.354846] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.359874] ? kmem_cache_alloc_trace+0x616/0x780 [ 79.364729] ? __lock_acquire+0x7f5/0x5130 [ 79.368988] tcp_sendmsg_locked+0x33c9/0x3e10 [ 79.373498] ? debug_check_no_locks_freed+0x310/0x310 [ 79.378702] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 79.383914] ? find_held_lock+0x36/0x1c0 [ 79.387997] ? tcp_sendpage+0x60/0x60 [ 79.391811] ? lock_downgrade+0x8e0/0x8e0 [ 79.395967] ? lock_release+0xa10/0xa10 [ 79.399947] ? check_same_owner+0x320/0x320 [ 79.404275] ? print_usage_bug+0xc0/0xc0 [ 79.408346] ? find_held_lock+0x36/0x1c0 [ 79.412427] ? lock_acquire+0x1dc/0x520 [ 79.416409] ? tcp_sendmsg+0x21/0x50 [ 79.420140] ? mark_held_locks+0xc9/0x160 [ 79.424306] ? __local_bh_enable_ip+0x161/0x230 [ 79.428989] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.434013] ? lock_sock_nested+0x9f/0x120 [ 79.438259] ? trace_hardirqs_on+0xd/0x10 [ 79.442424] ? __local_bh_enable_ip+0x161/0x230 [ 79.447106] ? lock_sock_nested+0xe7/0x120 [ 79.451356] tcp_sendmsg+0x2f/0x50 [ 79.454907] inet_sendmsg+0x19f/0x690 [ 79.458721] ? copy_msghdr_from_user+0x3bc/0x560 [ 79.463503] ? ipip_gro_receive+0x100/0x100 [ 79.467838] ? move_addr_to_kernel.part.18+0x100/0x100 [ 79.473129] ? security_socket_sendmsg+0x94/0xc0 [ 79.477929] ? ipip_gro_receive+0x100/0x100 2018/04/10 20:26:08 executing program 6: open(&(0x7f00000001c0)='./file0\x00', 0x8000000000403ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000840)=[{&(0x7f0000000180), 0x0, 0x70a0e5a1}], 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x100000001) clock_gettime(0x0, &(0x7f0000000180)) 2018/04/10 20:26:08 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) 2018/04/10 20:26:08 executing program 0: r0 = socket(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000ab2000)=0x1002, 0x4) sendto$inet(r0, &(0x7f000038cf97), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) recvfrom$inet(r0, &(0x7f0000201000)=""/186, 0xba, 0x0, &(0x7f00002f3ff0)={0x2}, 0x10) 2018/04/10 20:26:08 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x10000000000000, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:08 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0xc058534b, &(0x7f0000000100)={0x0, @time}) 2018/04/10 20:26:09 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x6d6, 0x8, 0x4643, 0x9, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={r1, 0x52, "5333bb4cc972a08b97351922dbeaaec769a49c8c0d27ba9fcda53850225977965adca6644756951e6aff7e994115b9668043db4417c5bb29328b6f55a58ac6a4eb205ab1ca0923cfce784d72c199906027c1"}, &(0x7f0000000180)=0x5a) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000040)) mlock2(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x1) 2018/04/10 20:26:09 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40a85323, &(0x7f0000000100)={0x0, @time}) 2018/04/10 20:26:09 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f0000000100)={0x0, @time}) 2018/04/10 20:26:09 executing program 3: r0 = socket$inet6(0xa, 0x80007, 0x3) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0xab, "896d4d6ba733ddad49faf16204a24ee87b7f623cac85c44c2dc4f65baf4a6a91880bf080cc43e5f080d87c6ebdc65e0074cb8ca079f92fff21d2345ca1a55730cd8cbb7a85e1ecc5a79155dbb3d5877f1178093ed6a843dc7f0d2b89863dfad5bbdd83e4115d803fd9b5404d9ce7256cbf89ade2b40b1f9adeba7ee52185144e909922cae94c7f67be95dbdfe2f6311b157dde3ecbfd99443572f79b9479c84c130e0e98dfb9c056f2daa4"}, &(0x7f00000000c0)=0xb3) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e23, 0x3fc000000000000, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}}, 0x84) mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000, 0x2, &(0x7f0000ffd000/0x1000)=nil) [ 79.482262] sock_sendmsg+0xd5/0x120 [ 79.485995] ___sys_sendmsg+0x525/0x940 [ 79.489989] ? copy_msghdr_from_user+0x560/0x560 [ 79.494766] ? lock_downgrade+0x8e0/0x8e0 [ 79.498927] ? __fget_light+0x2ef/0x430 [ 79.503782] ? fget_raw+0x20/0x20 [ 79.507273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.512824] ? sockfd_lookup_light+0xc5/0x160 [ 79.517336] __sys_sendmmsg+0x240/0x6f0 [ 79.521324] ? SyS_sendmsg+0x30/0x30 [ 79.525042] ? __lock_is_held+0xb5/0x140 [ 79.529130] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.534672] ? fput+0x130/0x1a0 [ 79.537957] ? ksys_write+0x1a6/0x250 [ 79.541766] ? SyS_read+0x30/0x30 [ 79.545232] SyS_sendmmsg+0x32/0x40 [ 79.548867] ? __sys_sendmmsg+0x6f0/0x6f0 [ 79.553025] do_syscall_64+0x29e/0x9d0 [ 79.556919] ? vmalloc_sync_all+0x30/0x30 [ 79.561075] ? _raw_spin_unlock_irq+0x27/0x70 [ 79.565842] ? finish_task_switch+0x1ca/0x820 [ 79.570354] ? syscall_return_slowpath+0x5c0/0x5c0 [ 79.575301] ? syscall_return_slowpath+0x30f/0x5c0 [ 79.580248] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 79.585633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.590496] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.595688] RIP: 0033:0x455259 [ 79.598874] RSP: 002b:00007f8d1b134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 79.606731] RAX: ffffffffffffffda RBX: 00007f8d1b1356d4 RCX: 0000000000455259 [ 79.613996] RDX: 0000000000000001 RSI: 0000000020006340 RDI: 0000000000000013 [ 79.621263] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 79.628521] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 79.635781] R13: 00000000000004c7 R14: 00000000006fa348 R15: 0000000000000003 2018/04/10 20:26:09 executing program 4: prlimit64(0x0, 0x7, &(0x7f00005fdff0), 0x0) syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') 2018/04/10 20:26:09 executing program 0: getpgrp(0xffffffffffffffff) r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) r1 = dup(r0) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000540)='tls\x00', 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000340)={0x0, 0x0, 0x80000000, 'queue1\x00', 0x3ae4}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f000010d000)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f00000000c0)={0x0, &(0x7f0000000200)=""/197}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/10 20:26:09 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000002b80)) 2018/04/10 20:26:09 executing program 2: mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) llistxattr(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)=""/207, 0xcf) umount2(&(0x7f00000002c0)='./file0\x00', 0x1) 2018/04/10 20:26:09 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x10000) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) 2018/04/10 20:26:09 executing program 1 (fault-call:6 fault-nth:4): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:09 executing program 6: open(&(0x7f00000001c0)='./file0\x00', 0x8000000000403ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000840)=[{&(0x7f0000000180), 0x0, 0x70a0e5a1}], 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x100000001) clock_gettime(0x0, &(0x7f0000000180)) 2018/04/10 20:26:09 executing program 5: sched_setattr(0x0, &(0x7f0000000080)={0x800000000000000, 0x2, 0xffffffffffffffff, 0x4000000000, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) sched_getparam(r0, &(0x7f0000000140)) r1 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x100) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) 2018/04/10 20:26:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$setperm(0x5, r0, 0x0) [ 79.918650] FAULT_INJECTION: forcing a failure. [ 79.918650] name failslab, interval 1, probability 0, space 0, times 0 [ 79.930138] CPU: 0 PID: 7506 Comm: syz-executor1 Not tainted 4.16.0+ #18 [ 79.936993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.946361] Call Trace: [ 79.948968] dump_stack+0x1b9/0x294 [ 79.952618] ? dump_stack_print_info.cold.2+0x52/0x52 [ 79.957830] ? unwind_get_return_address+0x61/0xa0 [ 79.962789] should_fail.cold.4+0xa/0x1a 2018/04/10 20:26:09 executing program 3: mremap(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x1000, 0x80000000000000, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r0, &(0x7f0000000140)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) 2018/04/10 20:26:09 executing program 7: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000180), 0x127) 2018/04/10 20:26:09 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000480)) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)) [ 79.966873] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.972091] ? save_stack+0xa9/0xd0 [ 79.975746] ? save_stack+0x43/0xd0 [ 79.979391] ? kasan_kmalloc+0xc4/0xe0 [ 79.983307] ? __kmalloc_node_track_caller+0x47/0x70 [ 79.988432] ? graph_lock+0x170/0x170 [ 79.992255] ? find_held_lock+0x36/0x1c0 [ 79.996337] ? __lock_is_held+0xb5/0x140 [ 80.000425] ? check_same_owner+0x320/0x320 [ 80.004775] ? rcu_note_context_switch+0x710/0x710 [ 80.009721] ? tcpm_suck_dst+0x560/0x560 [ 80.013810] __should_failslab+0x124/0x180 [ 80.018065] should_failslab+0x9/0x14 [ 80.021882] kmem_cache_alloc_node+0x272/0x780 [ 80.026500] __alloc_skb+0x111/0x780 [ 80.030243] ? skb_scrub_packet+0x580/0x580 [ 80.034588] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 80.039798] ? graph_lock+0x170/0x170 [ 80.043618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.049282] ? tcp_fastopen_active_should_disable+0x268/0x320 [ 80.055192] ? tcp_fastopen_active_disable+0xf0/0xf0 [ 80.060318] sk_stream_alloc_skb+0x139/0x960 [ 80.064750] ? tcp_init_transfer+0x450/0x450 [ 80.069176] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 80.074739] ? tcp_fastopen_cookie_check+0xd3/0x330 [ 80.079781] ? tcp_fastopen_active_should_disable+0x320/0x320 [ 80.085684] ? tcp_rbtree_insert+0x14c/0x1a0 [ 80.090118] tcp_connect+0x1cef/0x45a0 [ 80.094039] ? tcp_push_one+0x110/0x110 [ 80.098035] ? save_stack+0xa9/0xd0 [ 80.101665] ? save_stack+0x43/0xd0 [ 80.105283] ? kasan_kmalloc+0xc4/0xe0 [ 80.109174] ? kmem_cache_alloc_trace+0x152/0x780 [ 80.114016] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 80.118684] ? tcp_sendmsg+0x2f/0x50 [ 80.122392] ? inet_sendmsg+0x19f/0x690 [ 80.126361] ? compat_sock_ioctl+0x1c0/0x1f90 [ 80.130853] ? ___sys_sendmsg+0x525/0x940 [ 80.135024] ? __sys_sendmmsg+0x240/0x6f0 [ 80.139174] ? SyS_sendmmsg+0x32/0x40 [ 80.142977] ? do_syscall_64+0x29e/0x9d0 [ 80.147563] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.152943] ? print_usage_bug+0xc0/0xc0 [ 80.157000] ? print_usage_bug+0xc0/0xc0 [ 80.161065] ? print_usage_bug+0xc0/0xc0 [ 80.165128] ? graph_lock+0x170/0x170 [ 80.168924] ? __lock_is_held+0xb5/0x140 [ 80.172989] ? __lock_is_held+0xb5/0x140 [ 80.177058] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 80.181735] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.186774] tcp_sendmsg_locked+0x33c9/0x3e10 [ 80.191279] ? debug_check_no_locks_freed+0x310/0x310 [ 80.196472] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 80.201664] ? find_held_lock+0x36/0x1c0 [ 80.205759] ? tcp_sendpage+0x60/0x60 [ 80.210251] ? lock_downgrade+0x8e0/0x8e0 [ 80.214407] ? lock_release+0xa10/0xa10 [ 80.218374] ? check_same_owner+0x320/0x320 [ 80.222720] ? print_usage_bug+0xc0/0xc0 [ 80.226777] ? find_held_lock+0x36/0x1c0 [ 80.230846] ? lock_acquire+0x1dc/0x520 [ 80.234823] ? tcp_sendmsg+0x21/0x50 [ 80.238542] ? mark_held_locks+0xc9/0x160 [ 80.242681] ? __local_bh_enable_ip+0x161/0x230 [ 80.247348] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 80.252358] ? lock_sock_nested+0x9f/0x120 [ 80.256583] ? trace_hardirqs_on+0xd/0x10 [ 80.260723] ? __local_bh_enable_ip+0x161/0x230 [ 80.265384] ? lock_sock_nested+0xe7/0x120 [ 80.269613] tcp_sendmsg+0x2f/0x50 [ 80.273150] inet_sendmsg+0x19f/0x690 [ 80.276939] ? copy_msghdr_from_user+0x3bc/0x560 [ 80.281718] ? ipip_gro_receive+0x100/0x100 [ 80.286042] ? move_addr_to_kernel.part.18+0x100/0x100 [ 80.291312] ? security_socket_sendmsg+0x94/0xc0 [ 80.296056] ? ipip_gro_receive+0x100/0x100 [ 80.300380] sock_sendmsg+0xd5/0x120 [ 80.304088] ___sys_sendmsg+0x525/0x940 [ 80.308068] ? copy_msghdr_from_user+0x560/0x560 [ 80.312821] ? lock_downgrade+0x8e0/0x8e0 [ 80.316960] ? __fget_light+0x2ef/0x430 [ 80.320924] ? fget_raw+0x20/0x20 [ 80.324385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.329910] ? sockfd_lookup_light+0xc5/0x160 [ 80.334393] __sys_sendmmsg+0x240/0x6f0 [ 80.338364] ? SyS_sendmsg+0x30/0x30 [ 80.342070] ? __lock_is_held+0xb5/0x140 [ 80.346141] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 80.351669] ? fput+0x130/0x1a0 [ 80.354946] ? ksys_write+0x1a6/0x250 [ 80.358739] ? SyS_read+0x30/0x30 [ 80.362189] SyS_sendmmsg+0x32/0x40 [ 80.365801] ? __sys_sendmmsg+0x6f0/0x6f0 [ 80.369943] do_syscall_64+0x29e/0x9d0 [ 80.373827] ? vmalloc_sync_all+0x30/0x30 [ 80.377973] ? _raw_spin_unlock_irq+0x27/0x70 [ 80.382462] ? finish_task_switch+0x1ca/0x820 [ 80.386952] ? syscall_return_slowpath+0x5c0/0x5c0 [ 80.391882] ? syscall_return_slowpath+0x30f/0x5c0 [ 80.396830] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 80.402203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.407047] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 80.412226] RIP: 0033:0x455259 [ 80.415400] RSP: 002b:00007f8d1b134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 80.423099] RAX: ffffffffffffffda RBX: 00007f8d1b1356d4 RCX: 0000000000455259 [ 80.430356] RDX: 0000000000000001 RSI: 0000000020006340 RDI: 0000000000000013 [ 80.437623] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.444890] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 80.452154] R13: 00000000000004c7 R14: 00000000006fa348 R15: 0000000000000004 2018/04/10 20:26:10 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0xe5}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='reno\x00', 0x5) sendto$inet(r0, &(0x7f00003aa000)="1d6fde797136c2386a228b2c7dc0db9fe425c699e778d27d2a0be2dd0a8181144dc32436b22ffc6811f328a5c037dda211dbb5af4ba9a344db162af7f634ac682fac91ba531aa521586888590230b64d2222703802a85aea3bf2e347305da3c5be4f1af3cd9de7bcb7eaf15fa038cd14fa33d96f6e61007d2aaf1ce979c31a5cd2425f0617209272c6705f5ee8a6c9ff4cc516a6f31b29b9caff246001ede21be2df5166ff227bacf436397a89e30d94416a092a7c8c4c0b7552cbf2de6040beedeef0de6848", 0xc6, 0x0, 0x0, 0x0) 2018/04/10 20:26:10 executing program 2: setrlimit(0x0, &(0x7f0000103000)) setrlimit(0x0, &(0x7f00006a4ff0)={0x2, 0xfffffffdfffffffb}) 2018/04/10 20:26:10 executing program 4: r0 = socket(0x1f, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f3, &(0x7f0000000040)={'ip6_vti0\x00', &(0x7f0000000000)=ANY=[]}) 2018/04/10 20:26:10 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x313) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:10 executing program 7: unshare(0x20000400) 2018/04/10 20:26:10 executing program 0: getpgrp(0xffffffffffffffff) r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) r1 = dup(r0) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000540)='tls\x00', 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000340)={0x0, 0x0, 0x80000000, 'queue1\x00', 0x3ae4}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f000010d000)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f00000000c0)={0x0, &(0x7f0000000200)=""/197}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/10 20:26:10 executing program 2: syz_open_procfs(0xffffffffffffffff, &(0x7f00000003c0)='ns/pid\x00') 2018/04/10 20:26:10 executing program 5: semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000000000)=""/71) 2018/04/10 20:26:10 executing program 1 (fault-call:6 fault-nth:5): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:10 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f00001e3fa8)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(rfc4309(authenc(michael_mic-generic,chacha20-generic)))\x00'}, 0x58) io_setup(0x8001, &(0x7f00000000c0)) 2018/04/10 20:26:10 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101000, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000040)=0x3, 0x4) mremap(&(0x7f000000e000/0x3000)=nil, 0x3000, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x9, 0x400000) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000080)={'icmp\x00'}, &(0x7f00000000c0)=0x1e) 2018/04/10 20:26:10 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000100), 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000a87ff4), 0x8) 2018/04/10 20:26:10 executing program 5: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8993, &(0x7f0000000240)={'bond0\x00', &(0x7f0000000000)=@ethtool_link_settings={0x4c}}) 2018/04/10 20:26:10 executing program 7: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8993, &(0x7f0000000240)={'bond0\x00', &(0x7f0000000000)=@ethtool_link_settings}) 2018/04/10 20:26:10 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) sendto$inet(r0, &(0x7f0000f7db7f), 0x0, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/10 20:26:10 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x802, 0x0) getsockname$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:10 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000000100)) 2018/04/10 20:26:10 executing program 6: timerfd_gettime(0xffffffffffffffff, &(0x7f0000000100)) 2018/04/10 20:26:10 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/10 20:26:10 executing program 7: add_key(&(0x7f0000000080)='blacklist\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100), 0x0, 0xffffffffffffffff) keyctl$set_reqkey_keyring(0xe, 0x1) 2018/04/10 20:26:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x5, 0x32, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000097d000), 0x0) [ 81.371090] FAULT_INJECTION: forcing a failure. [ 81.371090] name failslab, interval 1, probability 0, space 0, times 0 [ 81.383165] CPU: 1 PID: 7617 Comm: syz-executor1 Not tainted 4.16.0+ #18 [ 81.390027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.399385] Call Trace: [ 81.401980] dump_stack+0x1b9/0x294 [ 81.405709] ? dump_stack_print_info.cold.2+0x52/0x52 [ 81.410896] ? is_bpf_text_address+0xd7/0x170 [ 81.415394] ? kernel_text_address+0x79/0xf0 [ 81.419795] ? __unwind_start+0x166/0x330 [ 81.423937] should_fail.cold.4+0xa/0x1a [ 81.427986] ? __save_stack_trace+0x7e/0xd0 [ 81.432305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.437406] ? graph_lock+0x170/0x170 [ 81.441200] ? save_stack+0x43/0xd0 [ 81.444812] ? kasan_kmalloc+0xc4/0xe0 [ 81.448694] ? kasan_slab_alloc+0x12/0x20 [ 81.452831] ? find_held_lock+0x36/0x1c0 [ 81.456881] ? __lock_is_held+0xb5/0x140 [ 81.460932] ? check_same_owner+0x320/0x320 [ 81.465260] ? rcu_note_context_switch+0x710/0x710 [ 81.470191] __should_failslab+0x124/0x180 [ 81.474423] should_failslab+0x9/0x14 [ 81.478224] kmem_cache_alloc_node_trace+0x26f/0x770 [ 81.483330] __kmalloc_node_track_caller+0x33/0x70 [ 81.488250] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 81.492997] __alloc_skb+0x14d/0x780 [ 81.496726] ? skb_scrub_packet+0x580/0x580 [ 81.501059] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 81.506251] ? graph_lock+0x170/0x170 [ 81.510072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.515638] ? tcp_fastopen_active_should_disable+0x268/0x320 [ 81.521520] ? tcp_fastopen_active_disable+0xf0/0xf0 [ 81.526621] sk_stream_alloc_skb+0x139/0x960 [ 81.531038] ? tcp_init_transfer+0x450/0x450 [ 81.535438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 81.540960] ? tcp_fastopen_cookie_check+0xd3/0x330 [ 81.546018] ? tcp_fastopen_active_should_disable+0x320/0x320 [ 81.551901] ? tcp_rbtree_insert+0x14c/0x1a0 [ 81.556298] tcp_connect+0x1cef/0x45a0 [ 81.560192] ? tcp_push_one+0x110/0x110 [ 81.564161] ? save_stack+0xa9/0xd0 [ 81.567772] ? save_stack+0x43/0xd0 [ 81.571390] ? kasan_kmalloc+0xc4/0xe0 [ 81.575260] ? kmem_cache_alloc_trace+0x152/0x780 [ 81.580094] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 81.584757] ? tcp_sendmsg+0x2f/0x50 [ 81.588464] ? inet_sendmsg+0x19f/0x690 [ 81.592432] ? compat_sock_ioctl+0x1c0/0x1f90 [ 81.596910] ? ___sys_sendmsg+0x525/0x940 [ 81.601050] ? __sys_sendmmsg+0x240/0x6f0 [ 81.605196] ? SyS_sendmmsg+0x32/0x40 [ 81.609163] ? do_syscall_64+0x29e/0x9d0 [ 81.613217] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.618570] ? print_usage_bug+0xc0/0xc0 [ 81.622614] ? print_usage_bug+0xc0/0xc0 [ 81.626663] ? print_usage_bug+0xc0/0xc0 [ 81.630708] ? graph_lock+0x170/0x170 [ 81.634489] ? __lock_is_held+0xb5/0x140 [ 81.638544] ? __lock_is_held+0xb5/0x140 [ 81.642600] ? tcp_sendmsg_locked+0x27ea/0x3e10 [ 81.647257] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.652277] tcp_sendmsg_locked+0x33c9/0x3e10 [ 81.656761] ? debug_check_no_locks_freed+0x310/0x310 [ 81.661940] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 81.667116] ? find_held_lock+0x36/0x1c0 [ 81.671184] ? tcp_sendpage+0x60/0x60 [ 81.674976] ? lock_downgrade+0x8e0/0x8e0 [ 81.679112] ? lock_release+0xa10/0xa10 [ 81.683071] ? check_same_owner+0x320/0x320 [ 81.687379] ? print_usage_bug+0xc0/0xc0 [ 81.691428] ? find_held_lock+0x36/0x1c0 [ 81.695478] ? lock_acquire+0x1dc/0x520 [ 81.699441] ? tcp_sendmsg+0x21/0x50 [ 81.703165] ? mark_held_locks+0xc9/0x160 [ 81.707326] ? __local_bh_enable_ip+0x161/0x230 [ 81.711996] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 81.717014] ? lock_sock_nested+0x9f/0x120 [ 81.721247] ? trace_hardirqs_on+0xd/0x10 [ 81.725384] ? __local_bh_enable_ip+0x161/0x230 [ 81.730048] ? lock_sock_nested+0xe7/0x120 [ 81.734286] tcp_sendmsg+0x2f/0x50 [ 81.737822] inet_sendmsg+0x19f/0x690 [ 81.741621] ? copy_msghdr_from_user+0x3bc/0x560 [ 81.746371] ? ipip_gro_receive+0x100/0x100 [ 81.750676] ? move_addr_to_kernel.part.18+0x100/0x100 [ 81.755943] ? security_socket_sendmsg+0x94/0xc0 [ 81.760711] ? ipip_gro_receive+0x100/0x100 [ 81.765037] sock_sendmsg+0xd5/0x120 [ 81.768753] ___sys_sendmsg+0x525/0x940 [ 81.772716] ? copy_msghdr_from_user+0x560/0x560 [ 81.777471] ? lock_downgrade+0x8e0/0x8e0 [ 81.781623] ? __fget_light+0x2ef/0x430 [ 81.785583] ? fget_raw+0x20/0x20 [ 81.789055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.794596] ? sockfd_lookup_light+0xc5/0x160 [ 81.799094] __sys_sendmmsg+0x240/0x6f0 [ 81.803079] ? SyS_sendmsg+0x30/0x30 [ 81.806788] ? __lock_is_held+0xb5/0x140 [ 81.810868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 81.816403] ? fput+0x130/0x1a0 [ 81.819691] ? ksys_write+0x1a6/0x250 [ 81.823500] ? SyS_read+0x30/0x30 [ 81.826956] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 81.831796] SyS_sendmmsg+0x32/0x40 [ 81.835429] ? __sys_sendmmsg+0x6f0/0x6f0 [ 81.839588] do_syscall_64+0x29e/0x9d0 [ 81.843484] ? vmalloc_sync_all+0x30/0x30 [ 81.847635] ? kasan_check_write+0x14/0x20 [ 81.851879] ? syscall_return_slowpath+0x5c0/0x5c0 [ 81.856793] ? syscall_return_slowpath+0x30f/0x5c0 [ 81.861713] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 81.867080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.871915] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.877094] RIP: 0033:0x455259 [ 81.880279] RSP: 002b:00007f8d1b134c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 81.887986] RAX: ffffffffffffffda RBX: 00007f8d1b1356d4 RCX: 0000000000455259 [ 81.895248] RDX: 0000000000000001 RSI: 0000000020006340 RDI: 0000000000000013 [ 81.902501] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.909755] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 2018/04/10 20:26:11 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='highspeed\x00', 0xa) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/10 20:26:11 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000380)=""/82, &(0x7f0000000400)=0x52) 2018/04/10 20:26:11 executing program 2: add_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="1c", 0x1, 0xfffffffffffffffe) 2018/04/10 20:26:11 executing program 7: add_key(&(0x7f0000000080)='blacklist\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100), 0x0, 0xffffffffffffffff) keyctl$set_reqkey_keyring(0xe, 0x1) 2018/04/10 20:26:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:11 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x800000001e, 0x100000000001, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f0000001200)={&(0x7f0000000100)=@un=@abs, 0x80, &(0x7f0000000080)}, 0x0) 2018/04/10 20:26:11 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000002740)='/dev/dmmidi#\x00', 0x6, 0x3fd3e05fe14554cc) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002780)='/dev/vga_arbiter\x00', 0x400000, 0x0) connect$l2tp(r0, &(0x7f00000027c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x1, 0x4, {0xa, 0x4e24, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x3a) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r2 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@nl=@unspec, &(0x7f0000000080)=0x80, 0x800) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x3) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f00000000c0), 0x4) 2018/04/10 20:26:11 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r0, 0x21ff) [ 81.917011] R13: 00000000000004c7 R14: 00000000006fa348 R15: 0000000000000005 2018/04/10 20:26:11 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f000000d000/0x1000)=nil) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x400400, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000240)={@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @loopback=0x7f000001}, 0x4, 0x2, 0x1}}, {&(0x7f00000000c0)=""/63, 0xffffffffffffff95}, &(0x7f0000000080), 0x20}, 0xfffffffffffffe46) getsockname$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/10 20:26:11 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r0, 0x21ff) 2018/04/10 20:26:11 executing program 7: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000000), 0x8) io_setup(0x800000020, &(0x7f0000000040)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/10 20:26:11 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2}, 'bond0\x00'}}, 0x1e) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8937, &(0x7f0000000040)={'bond0\x00', r2}) 2018/04/10 20:26:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x2, &(0x7f0000000140)) 2018/04/10 20:26:11 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x800000001e, 0x100000000001, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f0000001200)={&(0x7f0000000100)=@un=@abs, 0x80, &(0x7f0000000080)}, 0x0) 2018/04/10 20:26:11 executing program 4: add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000540), 0x0, 0xfffffffffffffffb) 2018/04/10 20:26:11 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) 2018/04/10 20:26:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x2, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:11 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8402, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x101) bind$can_raw(r0, &(0x7f0000000040)={0x1d}, 0x10) 2018/04/10 20:26:12 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f0000001200)={&(0x7f0000000700)=@nfc_llcp, 0x80, &(0x7f0000000680), 0x0, &(0x7f00000011c0)}, 0x0) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000000)="a7", 0x1, 0x0, &(0x7f0000e81ff0)={0x2, 0x4e20}, 0x10) 2018/04/10 20:26:12 executing program 4: syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000001440)={[{@type={'type', 0x3d, "ac2ca546"}, 0x2c}]}) 2018/04/10 20:26:12 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) 2018/04/10 20:26:12 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000080)=0x80, 0x80800) recvfrom$ax25(r0, &(0x7f0000000200)=""/153, 0x99, 0x40000142, &(0x7f00000002c0)={0x3, {"8f5ab8f6a09458"}, 0xfff}, 0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x531101, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000300)=ANY=[@ANYRES32=r1, @ANYBLOB="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"]) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:12 executing program 5: syz_emit_ethernet(0x7ffff, &(0x7f00000000c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x4, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000000)) syz_open_dev$sndpcmp(&(0x7f0000000580)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f00000005c0), 0x4) 2018/04/10 20:26:12 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) write(r0, &(0x7f00000002c0), 0x0) 2018/04/10 20:26:12 executing program 7: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000000), 0x8) io_setup(0x800000020, &(0x7f0000000040)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/10 20:26:12 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x5000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:12 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2f, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0xffffbe88, 0x0, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/10 20:26:12 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) timer_create(0x5, &(0x7f0000000140)={0x0, 0xd, 0x2, @thr={&(0x7f0000000000)="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", &(0x7f0000000100)="69cb3b297d100d5b1dd98f970baf48a4b3e633757b"}}, &(0x7f0000000180)=0x0) timer_delete(r0) 2018/04/10 20:26:12 executing program 4: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x3, &(0x7f0000001e40)="f3bc6afc", 0x4) 2018/04/10 20:26:12 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) 2018/04/10 20:26:12 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xe8030000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:12 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000001000)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/10 20:26:13 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x800, 0x4) 2018/04/10 20:26:13 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c2623690300080021000a000000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000008000)}, 0x0) 2018/04/10 20:26:13 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:13 executing program 4: clock_gettime(0x6, &(0x7f0000728000)) setitimer(0x0, &(0x7f0000599ff0), &(0x7f000002afe0)) 2018/04/10 20:26:13 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x4200000802) write$evdev(r0, &(0x7f0000000000), 0x9d) 2018/04/10 20:26:13 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x18020000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:13 executing program 7: socketpair$inet(0x2, 0x3, 0x0, &(0x7f0000000040)) 2018/04/10 20:26:13 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) 2018/04/10 20:26:13 executing program 3: r0 = getpid() ptrace$getenv(0x4201, r0, 0x2, &(0x7f0000000000)) sched_setparam(r0, &(0x7f00000000c0)=0x401) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ptrace$getregs(0xe, r0, 0x1, &(0x7f0000000100)=""/121) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000180)={0x5, 0xfb, 0x3, 0x5, 0x308}, 0x14) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f0000000080)={0x1, 0x0, [{}]}) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x3, 0x9, 0x1, 0x1ff, 0xffffffff7fffffff, 0x100000000, 0xffffffffffff8000, 0x1}, &(0x7f0000000200)={0x1, 0x2e, 0x8, 0xfffffffffffffffd, 0x5, 0xfffffffffffffffa, 0x522, 0x3}, &(0x7f0000000240)={0x7, 0x6, 0x9, 0x1ff, 0x8, 0x5, 0xff, 0x4}, &(0x7f00000002c0)={r2, r3+30000000}, &(0x7f0000000340)={&(0x7f0000000300)={0x100000001}, 0x8}) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:13 executing program 0: mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x0, 0x64031, 0xffffffffffffffff, 0xfffffffffffffffd) 2018/04/10 20:26:13 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x4200000802) write$evdev(r0, &(0x7f0000000000), 0x9d) 2018/04/10 20:26:13 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x10, 0x1, 0x1, "13"}], 0x10}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) 2018/04/10 20:26:13 executing program 4: r0 = syz_open_dev$evdev(&(0x7f00003b9fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000080)=""/107) 2018/04/10 20:26:13 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xf4010000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:13 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000200), &(0x7f0000eebff0)) 2018/04/10 20:26:13 executing program 0: mkdir(&(0x7f0000554ff8)='./file0\x00', 0x0) r0 = open(&(0x7f00006c69d0)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) r1 = open(&(0x7f00004a3000)='./file0\x00', 0x0, 0x0) fcntl$notify(r1, 0x402, 0x0) 2018/04/10 20:26:13 executing program 3: mremap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) 2018/04/10 20:26:14 executing program 2: r0 = epoll_create(0x10007ffd) writev(r0, &(0x7f0000000000), 0x0) 2018/04/10 20:26:14 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000759000)='clear_refs\x00') r1 = syz_open_procfs(0x0, &(0x7f0000c2d000)='syscall\x00') sendfile(r0, r1, &(0x7f0000a12000), 0x1) 2018/04/10 20:26:14 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f0000001300)=0x7ff, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e16ff0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) sendmsg(r0, &(0x7f0000000200)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000026c0)="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", 0x7d0}], 0x1, &(0x7f0000003680)}, 0x0) 2018/04/10 20:26:14 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000140)=0x1, 0x4) mremap(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r1 = msgget(0x2, 0x408) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000000280)=""/252) 2018/04/10 20:26:14 executing program 5: mkdir(&(0x7f0000554ff8)='./file0\x00', 0x0) r0 = open(&(0x7f00006c69d0)='./file0\x00', 0x0, 0x0) fcntl$notify(r0, 0x402, 0x80000008) 2018/04/10 20:26:14 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000040)) 2018/04/10 20:26:14 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x3d000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:14 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000009800)=[{{&(0x7f0000000d80)=@nl=@proc={0x10}, 0x80, &(0x7f0000000f00), 0x0, &(0x7f0000000f40)}}, {{&(0x7f0000001000)=@nfc={0x27}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000002600)}}], 0x2, 0x20000000) 2018/04/10 20:26:14 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:14 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='gre0\x00', 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) 2018/04/10 20:26:14 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1000, 0x3, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:14 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x12c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) close(r0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) socketpair(0x1, 0x80805, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004}, 0x55) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x400000, 0x13, &(0x7f0000000000)) 2018/04/10 20:26:14 executing program 0: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmat(0x0, &(0x7f0000ffa000/0x4000)=nil, 0x4000) shmdt(r0) 2018/04/10 20:26:14 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x1802, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:14 executing program 7: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000003c0)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x1c) r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x890c, &(0x7f0000000380)={'ip6tnl0\x00'}) 2018/04/10 20:26:14 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:14 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:14 executing program 2: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x89f0, &(0x7f0000000380)={'ip6tnl0\x00'}) 2018/04/10 20:26:15 executing program 3: mremap(&(0x7f000000d000/0x3000)=nil, 0x3000, 0x3000, 0x3, &(0x7f0000005000/0x3000)=nil) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) write(r0, &(0x7f0000000000)="52532e43187f0b14590b", 0xa) 2018/04/10 20:26:15 executing program 0: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:15 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:15 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xe00, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:15 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0)) 2018/04/10 20:26:15 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'lo\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="300000001c000504000000000000000002000000", @ANYBLOB="000000001000010000000000000000000000000000000000"], 0x2}, 0x1}, 0x0) 2018/04/10 20:26:15 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x79) r2 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r2, &(0x7f0000001540)={&(0x7f0000000280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000480), 0x300, &(0x7f0000001500)=""/58, 0x3a}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) sendto$inet(r0, &(0x7f0000000080)="d64f09", 0x3, 0x0, 0x0, 0x0) 2018/04/10 20:26:16 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:16 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x4002, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:16 executing program 3: mremap(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x2000, 0x4, &(0x7f0000007000/0x2000)=nil) 2018/04/10 20:26:16 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00000006c0)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r0, r1}) sendto(r0, &(0x7f0000000140), 0x0, 0x4045, &(0x7f0000000180)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) 2018/04/10 20:26:16 executing program 7: r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gre0\x00', 0x0}) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x8001) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) 2018/04/10 20:26:16 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f0000001080)=""/56, 0x38}, {&(0x7f00000010c0)=""/158, 0x9e}, {&(0x7f0000001180)=""/192, 0xc0}, {&(0x7f0000001240)=""/229, 0xe5}], 0x5, 0x0, 0x0, 0x4}, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/qat_adf_ctl\x00', 0x6, 0x0) mq_timedsend(r1, &(0x7f0000001500)="baa4330e58173f1763be490effef6ec64bf20255d1127405d891c006865fa3bad285bbaae7d01cdbb5777bfd30160db71c487bb36ac14558129db01e2c7c28b95c3c7ef328eed427280da9b8146bffab661f0efdb484", 0x56, 0x5, &(0x7f0000001580)) fadvise64(r0, 0x0, 0x4, 0x3) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001600)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000001440)=0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000001480)=@assoc_value={r2, 0x59}, 0x8) mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000006000/0x3000)=nil) 2018/04/10 20:26:16 executing program 0: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmdt(0x0) 2018/04/10 20:26:17 executing program 5: getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:17 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x500, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:17 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) ioctl$TUNGETFEATURES(r0, 0x80247009, &(0x7f0000000000)) 2018/04/10 20:26:17 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/10 20:26:17 executing program 3: socket$inet6(0xa, 0x8000f, 0x5) 2018/04/10 20:26:17 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:17 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af20, &(0x7f0000d41000)) 2018/04/10 20:26:17 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x2400) 2018/04/10 20:26:17 executing program 5: getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:17 executing program 3: 2018/04/10 20:26:17 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr/current\x00') pwritev(r0, &(0x7f0000001540)=[{&(0x7f0000000240)="b1cc66ae7a558c2a1d42f41ac7e04b80264b5f58d17cad4a0df5a6f6a43d305d0a858365209c", 0x26}], 0x1, 0x0) 2018/04/10 20:26:17 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0xa) io_setup(0x100000002, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f000052afd8)=[&(0x7f000076f000)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f000066efb6), 0xffffff85}]) 2018/04/10 20:26:17 executing program 0: io_setup(0x100000001, &(0x7f0000000040)=0x0) io_cancel(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)}, &(0x7f0000000240)) 2018/04/10 20:26:17 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) 2018/04/10 20:26:17 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x2000, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) readv(r0, &(0x7f0000002400)=[{&(0x7f00000000c0)=""/226, 0xe2}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/74, 0x4a}, {&(0x7f0000002240)=""/161, 0xa1}, {&(0x7f0000002300)=""/104, 0x68}, {&(0x7f0000002380)=""/72, 0x48}], 0x7) getsockopt$inet_dccp_int(r0, 0x21, 0x1f, &(0x7f0000000000), &(0x7f0000002480)=0x4) 2018/04/10 20:26:17 executing program 5: getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:17 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x40020000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:17 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:17 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cd0000)={0x80ffffff, 0x1700000000000000, &(0x7f0000000080)={&(0x7f00000000c0)={0x2, 0x1, 0x0, 0x3, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}]}, 0x60}, 0x1}, 0x0) 2018/04/10 20:26:17 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:17 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='dctcp\x00', 0xffffffffffffff9c) 2018/04/10 20:26:17 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af04, &(0x7f0000d41000)) 2018/04/10 20:26:17 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:17 executing program 4: epoll_create1(0x0) socket$rds(0x15, 0x5, 0x0) socket$unix(0x1, 0x5, 0x0) unshare(0x8000400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/10 20:26:17 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af22, &(0x7f0000d41000)) 2018/04/10 20:26:17 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cd0000)={0x80ffffff, 0x1700000000000000, &(0x7f0000000080)={&(0x7f00000000c0)={0x2, 0x1, 0x0, 0x3, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}]}, 0x60}, 0x1}, 0x0) 2018/04/10 20:26:17 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x7b453450360d818a, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000000c0)={r1, 0x37, "3d6bd5c8621728e1dd4dc187e7c34384e678d1fef29f6e9e90d0b535b9b34b22fc38408554bb7a4c987b5feaa0e50a5f1eb2d91ac61885"}, &(0x7f0000000100)=0x3f) 2018/04/10 20:26:17 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:17 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:17 executing program 3: mremap(&(0x7f0000013000/0x4000)=nil, 0x4000, 0x9000, 0x0, &(0x7f000000d000/0x9000)=nil) 2018/04/10 20:26:17 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2003e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x2284, &(0x7f000035bfbc)={{0x2, 0x0, @rand_addr}, {}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}) 2018/04/10 20:26:18 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = getpgid(0x0) kcmp(r1, r2, 0x0, r0, r0) 2018/04/10 20:26:18 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xe803, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:18 executing program 3: mremap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4000, 0x0, &(0x7f000000e000/0x4000)=nil) 2018/04/10 20:26:18 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:18 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:18 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:18 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000080)) 2018/04/10 20:26:18 executing program 3: socket$bt_rfcomm(0x1f, 0x3, 0x3) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3f, 0x40500) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:18 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:18 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/10 20:26:18 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x1f4, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:18 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000f74fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1}, 0x10) sendto$inet6(r0, &(0x7f0000000240)='\x00', 0x1, 0x0, &(0x7f00004b0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:26:18 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xb630, 0x202) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x2985, 0x2000) socketpair(0x1, 0x2, 0x9, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000100)={0x2000}) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000180)=ANY=[@ANYBLOB="66696c74657200000000000006000000000000001d000000beaa01b524ef61913fad39c6c45a140000000000000005fa2e2ed5744800000000000000000000000009f8249917bf10d9f0217fc40030123b70dc65e012a5f901da1192f6c9533bb3c85e20637954b85ae8c93fc75857d4f750feb867345a921f11bd7969c45c0cb992d2f44bb75cf9e3b70f0f6047f212f204adb12de87d7f308bdfa46a959ca8b36c0eabea0bca4dea1a203ac15476b150e347803cd28f0b7f4e59dfa3f3238c0548e387ac9f7449ddf1d91b3b9ac209efff6ddf"], &(0x7f0000000080)=0x41) 2018/04/10 20:26:18 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:19 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:19 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000367fe4)=""/91, 0x5b) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000de6ff7)='/dev/rtc\x00', 0x0, 0x0) preadv(r0, &(0x7f0000f85000)=[{&(0x7f000018bf12)=""/4, 0x1c5}], 0x1, 0x0) r1 = gettid() ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000000)) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000fd7000)) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffeffffffd, 0x10000000032, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000013) 2018/04/10 20:26:19 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000000040)=""/138, &(0x7f0000000180)=0x8a) 2018/04/10 20:26:19 executing program 3: mremap(&(0x7f000000b000/0x3000)=nil, 0x3000, 0x3000, 0x2, &(0x7f000000b000/0x3000)=nil) 2018/04/10 20:26:19 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x3e8, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:19 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:19 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:19 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:19 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000040)={&(0x7f000000e000/0x2000)=nil, 0x7fff, 0x1, 0x42cbfba8179065df, &(0x7f000000d000/0x2000)=nil, 0x9}) 2018/04/10 20:26:19 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xa, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:19 executing program 5: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:19 executing program 3: mremap(&(0x7f000000e000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:19 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:19 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x10081, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x8cc) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x400480) getrlimit(0x800000020003, &(0x7f00000000c0)) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x3, @multicast2=0xe0000002}}, 0x1e) 2018/04/10 20:26:20 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xe803000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:20 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='io\x00') ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000006000/0x2000)=nil, 0x2000}) 2018/04/10 20:26:20 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:20 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:20 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:20 executing program 5: syz_emit_ethernet(0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60110c1100383a00fe800000000000000000000000ffff0200000000000000fe000000000001caa96b3a0000000060cb155d008c2f00ff020000000000cc00000001fe8000000000000000000000000000008df06558eb6a17d1"], 0x0) 2018/04/10 20:26:20 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) 2018/04/10 20:26:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:20 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f000000b540)=[{{&(0x7f000000a040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f000000b240)=[{&(0x7f000000a0c0)="8d", 0x1}], 0x1, &(0x7f000000b280)}}], 0x1, 0x4000004) 2018/04/10 20:26:20 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xe00000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:20 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r1 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f000000affc)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f000000d000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(r3, r2) 2018/04/10 20:26:20 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1000, 0x3, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:20 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000100)=0x100000001, 0x4) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 2018/04/10 20:26:21 executing program 3: mremap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) 2018/04/10 20:26:21 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x218, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:21 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f00000001c0)=':', 0x1) 2018/04/10 20:26:21 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:21 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:21 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:21 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:21 executing program 0: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4001, 0x0) 2018/04/10 20:26:21 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1000, 0x3, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:21 executing program 0: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4001, 0x0) 2018/04/10 20:26:21 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x1802000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:21 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:26:21 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:21 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(0xffffffffffffffff, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:21 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = accept$ax25(0xffffffffffffff9c, &(0x7f0000000280), &(0x7f00000002c0)=0x10) r2 = openat$cgroup_subtree(0xffffffffffffff9c, &(0x7f0000000300)='cgroup.subtree_control\x00', 0x2, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) r4 = accept$netrom(0xffffffffffffffff, 0x0, &(0x7f00000003c0)) r5 = socket$key(0xf, 0x3, 0x2) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000008c0)={0xffffffffffffffff}) r7 = syz_open_dev$sg(&(0x7f0000000440)='/dev/sg#\x00', 0xfffffffffffffffb, 0x282240) r8 = accept$ax25(0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000004c0)=0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000500)={0xffffffffffffffff}) r10 = accept$inet(0xffffffffffffff9c, &(0x7f0000000540)={0x0, 0x0, @local}, &(0x7f0000000580)=0x10) r11 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000600)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x8}, 0x10) r12 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000640)='/dev/vhost-vsock\x00', 0x2, 0x0) r13 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) r14 = eventfd(0x7) sendmmsg$unix(r0, &(0x7f0000000800)=[{&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000240)=[{&(0x7f00000000c0)="ef8ed715f7ab6a400404c740c61b294eda377540bc78500e6ca298d1a1ab86dc38e52378db5cae26388858569be9c03fbfb64bfbcd3f4fe735677f20619d2322c1c915d83355fbf1deefbd26db5b35b5e12c81d48d8121c090a637709b7a89f282dd88c17be086c4fdb57f5a4c8a03c1a5924b1f5d0b9a519df016a319cc79704644e724d8a250a99db8436d2bb42b677848c2d063d0054c4ba9df283ef4d80181fab9b053021588771861ac2a9ad07dc9dcd22255d44fc94f79b8a8560ebb9c60bdec42f127570d1e2c3045916531ac5e4677f4d5d75eff3d5e1dba0d8fe963075cb1cee5aa", 0xe6}, {&(0x7f00000001c0)="be945e7188b902f18e42f3013016b1e8aca54a4baa9d025354c37daef0121567c76079033931884fec74281a2fddc758409ac8710179320b96ecdfc9e7b5fa0dfc1777768a271de9c68112", 0x4b}], 0x2, &(0x7f00000006c0)=ANY=[@ANYBLOB="280100000036edfd4d19988b6d", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="30000000000000000100000001000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14], 0x58, 0x4000000}, {&(0x7f0000000740)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000007c0), 0x0, 0x0, 0x0, 0x40000}], 0x2, 0x40000) 2018/04/10 20:26:21 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000440)=ANY=[@ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="6c7f7dc20447111cd170942e5c35b1fffa95d3db0abbc4f6a2a8c0", @ANYRES32], @ANYRES32], &(0x7f0000003ff6)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0, 0xc3, &(0x7f0000000080)=""/195}, 0x48) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000200)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) timer_gettime(r1, &(0x7f00000003c0)) 2018/04/10 20:26:21 executing program 0: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4001, 0x0) 2018/04/10 20:26:22 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x3d00, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:22 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:22 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:22 executing program 3: r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x54, 0x2000) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0xfef, 0x4) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000280)={'broute\x00', 0x0, 0x3, 0xc1, [], 0x7, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)=""/193}, &(0x7f0000000000)=0x78) mremap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x1000, 0x0, &(0x7f0000ffc000/0x1000)=nil) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), 0x4) 2018/04/10 20:26:22 executing program 0: r0 = socket$kcm(0x2, 0x3, 0x2) recvmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@can, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=""/78, 0x4e}, 0x0) sendmsg(r0, &(0x7f0000000500)={&(0x7f0000000080)=@in={0x2}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000001580)}, 0x0) 2018/04/10 20:26:22 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:22 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x1000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:23 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000440)=ANY=[@ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="6c7f7dc20447111cd170942e5c35b1fffa95d3db0abbc4f6a2a8c0", @ANYRES32], @ANYRES32], &(0x7f0000003ff6)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0, 0xc3, &(0x7f0000000080)=""/195}, 0x48) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000200)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) timer_gettime(r1, &(0x7f00000003c0)) 2018/04/10 20:26:23 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) fcntl$setsig(r1, 0xa, 0x11) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:23 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1000, 0x2, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x3d, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:23 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:23 executing program 3: socket$inet6_dccp(0xa, 0x6, 0x0) r0 = msgget$private(0x0, 0x40) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000100)=""/60) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='pids.current\x00', 0x0, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000180)={0x100, 0xb63, 0x4, 0x4, 0x58903829, 0x7}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000001c0)={0x2, 'bond0\x00'}, 0x18) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4, 0x40) readahead(r2, 0x5, 0x5) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f00000000c0)={0x6, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}]}) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) pause() 2018/04/10 20:26:24 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:24 executing program 0: syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f0000000540)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, 0x0) 2018/04/10 20:26:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x2000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:24 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x0, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:24 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) gettid() 2018/04/10 20:26:24 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) fcntl$setsig(r1, 0xa, 0x11) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:24 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffff7f, 0x2) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f00000000c0)={r1, 0x3}) 2018/04/10 20:26:24 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000440)=ANY=[@ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="6c7f7dc20447111cd170942e5c35b1fffa95d3db0abbc4f6a2a8c0", @ANYRES32], @ANYRES32], &(0x7f0000003ff6)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0, 0xc3, &(0x7f0000000080)=""/195}, 0x48) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000200)={0x77359400}, &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) timer_gettime(r1, &(0x7f00000003c0)) 2018/04/10 20:26:24 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_STAT(0x0, 0x3, &(0x7f00000000c0)=""/152) 2018/04/10 20:26:24 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xe000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) fstatfs(r1, &(0x7f0000000040)=""/175) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:24 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:24 executing program 0: pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x0) 2018/04/10 20:26:24 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80100, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x4) mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f000000e000/0x1000)=nil) 2018/04/10 20:26:24 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(0xffffffffffffffff, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x18000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:25 executing program 3: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00004f9000), &(0x7f0000f5c000)=0x4) mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x47, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000040)={0xfbf, 0x9}) sysfs$3(0x3) 2018/04/10 20:26:25 executing program 0: dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000280)=ANY=[], &(0x7f0000000100)) unshare(0x40000000) 2018/04/10 20:26:25 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x1800, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:25 executing program 6: ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) unshare(0x40000000) 2018/04/10 20:26:25 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) fcntl$setsig(r1, 0xa, 0x11) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:25 executing program 5: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000180)}, 0x0) 2018/04/10 20:26:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) gettid() 2018/04/10 20:26:25 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) [ 95.431187] IPVS: ftp: loaded support on port[0] = 21 [ 95.436518] IPVS: ftp: loaded support on port[0] = 21 2018/04/10 20:26:25 executing program 5: ioctl$DRM_IOCTL_MODESET_CTL(0xffffffffffffffff, 0x40086408, &(0x7f0000000000)) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB]) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000280)=ANY=[@ANYBLOB], &(0x7f0000000100)=0x1) unshare(0x40000000) 2018/04/10 20:26:25 executing program 3: set_thread_area(&(0x7f0000000000)={0x8000000005, 0x100000, 0x3fff, 0x7, 0x1, 0x196e, 0x4, 0x7fffffff, 0x9cc, 0x9}) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$setperm(0x5, r0, 0x4000000) 2018/04/10 20:26:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x7, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:25 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x20001) ioctl$KIOCSOUND(r0, 0x4b2f, 0x4) fcntl$getown(r0, 0x9) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)={0x0, 0x1000, "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"}, &(0x7f0000000080)=0x1008) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1, 0x35a}, 0x8) mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f0000ffc000/0x1000)=nil) r2 = syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0x801, 0x1000100080) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000000)=0x0) mq_notify(r2, &(0x7f0000000200)={0x0, 0x4, 0x0, @tid=r3}) [ 95.594492] IPVS: ftp: loaded support on port[0] = 21 2018/04/10 20:26:25 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x1800000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) [ 95.645306] IPVS: ftp: loaded support on port[0] = 21 2018/04/10 20:26:25 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') 2018/04/10 20:26:25 executing program 6: socket(0x0, 0x0, 0x0) unshare(0x40000000) [ 95.807783] IPVS: ftp: loaded support on port[0] = 21 [ 95.876847] IPVS: ftp: loaded support on port[0] = 21 2018/04/10 20:26:27 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:27 executing program 5: ioctl$DRM_IOCTL_MODESET_CTL(0xffffffffffffffff, 0x40086408, &(0x7f0000000000)) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB]) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000280)=ANY=[@ANYBLOB], &(0x7f0000000100)=0x1) unshare(0x40000000) 2018/04/10 20:26:27 executing program 6: socket(0x0, 0x0, 0x0) unshare(0x40000000) 2018/04/10 20:26:27 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) gettid() 2018/04/10 20:26:27 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) fcntl$setlease(r0, 0x400, 0x0) 2018/04/10 20:26:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x7000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:27 executing program 3: mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:27 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) [ 97.324799] IPVS: ftp: loaded support on port[0] = 21 2018/04/10 20:26:27 executing program 0: dup(0xffffffffffffff9c) socket(0x0, 0x0, 0x0) unshare(0x40000000) 2018/04/10 20:26:27 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000000)={0x80, 0x8, 0x100, 0x9, 0x0, 0x10000, 0x4, 0x8, 0x309d, 0x9}) [ 97.362918] IPVS: ftp: loaded support on port[0] = 21 2018/04/10 20:26:27 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x89acfcff, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:27 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80800, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000002e40)={'dummy0\x00', 0x0}) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000040)=""/186) sendmsg$can_raw(r0, &(0x7f0000002f80)={&(0x7f0000002e80)={0x1d, r1}, 0x10, &(0x7f0000002f40)={&(0x7f0000002ec0)=@canfd={{0x3, 0x0, 0x5cb, 0x8}, 0x30, 0x3, 0x0, 0x0, "c2a564b22f3b823a9a4ae4939742157a4d2c3c399254430f669ee55076f5ec497186ba8356b594f39fa24b4b0d043cfa3038dee42225dee61eaf5bcab7ad0196"}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000) mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f000000c000/0x2000)=nil) [ 97.477012] IPVS: ftp: loaded support on port[0] = 21 [ 97.695988] IPVS: ftp: loaded support on port[0] = 21 2018/04/10 20:26:28 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000040)={0x9, 0x5, 0x9, 0x19f}, 0x10) 2018/04/10 20:26:28 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xa00, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:28 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x59) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xf2) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) getsockopt$inet_int(r1, 0x10d, 0xbf, &(0x7f0000000280), &(0x7f0000350ffc)=0x4) 2018/04/10 20:26:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) 2018/04/10 20:26:28 executing program 0: r0 = socket(0xa, 0x1, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="15010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) 2018/04/10 20:26:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:28 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:28 executing program 3: stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x80, 0x113600) mq_notify(r1, &(0x7f0000001300)={0x0, 0x5, 0x1, @thr={&(0x7f0000000200)="9824948bac1264b7a166c15659f31e6cae254b88d3accd5546d9c1bd3e3a73825474ba2c178014eb414c00fde2f388a7a8ad97ecd6923d84a154d03ce8f377bd61259550beb572f9ae2527e2e0d551dd20cd4d7f9c09f30b7523c55ffd9b7340df4a70e0a9dfa6c8d06779cdc1fc21f398fbd3cdc2a0b986c7579c947879facc77d22eb032bb38dde7b63cf60c6b4c3d1ef2e490641c1d3b1e3e306cc46fe7dfc6b15adfa93ea6cf141383e15436ad76b193b44f7de274ba68723a331c4b65c3f62189e08e6ff759c88cc4f52fbb7c84", &(0x7f0000000300)="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"}}) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x0, r0, r2, 0xffff, 0x20) mremap(&(0x7f000000b000/0x3000)=nil, 0x3000, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) setsockopt(r1, 0x7, 0x800, &(0x7f0000001340)="0163b423b42860a38fd02772e992dc8947b55f305d5b365cc705a63a0a2bcf5718aac9f4814a05522f18d8b475c2fd8553ba9fb01e9e4e24fcccd8923d9ca10f4564c892af5fec03f2445cd01d54eb679fb2326bc371f812b62663b5164a9213c415e0f2a363cb5b78617a3d1187d763666df88d39e3367482f67ce6f0861a8f4bf5acc9a0be83b29ad12cfc62af02e2cf16384cd693c6612e2924e007898c02c7ec1a5481f3138c5c3a34b100fd09c0ced7b6a06e6755d1313a29afecc6f85d19101fc6a84bee2a8b2203", 0xcb) 2018/04/10 20:26:28 executing program 5: unshare(0x400) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)=@dellink={0x20, 0x11}, 0x20}, 0x1}, 0x0) 2018/04/10 20:26:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x4, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:28 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="6664001a000000") mknodat(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) 2018/04/10 20:26:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000100)={r0, 0x0, 0x0, 0x0, &(0x7f0000000080)}, 0x20) 2018/04/10 20:26:28 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x14, 0x0, 0x5, 0x401}, 0x14}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000006c0)=""/245, 0xf5}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x174, &(0x7f0000000400)=""/222, 0xde}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0x78, &(0x7f00000000c0)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/10 20:26:28 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xe4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x3, 0x705000, 0x1, &(0x7f0000000180)) 2018/04/10 20:26:28 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) prctl$void(0x1e) 2018/04/10 20:26:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xffffffff00000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:28 executing program 6: timer_create(0xfffffffffffffffe, &(0x7f0000000080)={0x0, 0x12}, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) timer_gettime(0x0, &(0x7f0000000000)) 2018/04/10 20:26:28 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000040)={0x7, 0xfff, 0x3f, 0xfffffffffffffff7, 0x8, 0x59}) fcntl$getown(r0, 0x9) io_setup(0x4, &(0x7f0000000080)=0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) io_getevents(r1, 0x81, 0x4, &(0x7f00000000c0)=[{}, {}, {}, {}], &(0x7f0000000180)={r2, r3+10000000}) 2018/04/10 20:26:28 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:28 executing program 0: add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0), 0x0, 0xffffffffffffffff) 2018/04/10 20:26:29 executing program 5: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r0, 0x10001) 2018/04/10 20:26:29 executing program 6: finit_module(0xffffffffffffffff, &(0x7f0000000000)='/dev/autofs\x00', 0x0) 2018/04/10 20:26:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x3d00000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:29 executing program 3: sysfs$2(0x2, 0xffff, &(0x7f0000000080)=""/205) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = socket$inet6(0xa, 0x6, 0x7) r1 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x0, 0x80) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000001c0)={0x0, 0x13, "2f8a4fdd9a3d43bd737f7f9b4431ae95061061"}, &(0x7f0000000200)=0x1b) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000240)={r2, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x8, 0x8}, &(0x7f0000000300)=0x90) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/10 20:26:29 executing program 0: r0 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/10 20:26:29 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r4 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r4, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:29 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:29 executing program 6: 2018/04/10 20:26:29 executing program 5: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r0, 0x10001) 2018/04/10 20:26:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x5, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:29 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r4 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r4, &(0x7f00002ced7c)="740000e0c9e7472238d0e51375a830155f9f2fd324540a30d7c3a1082e29c214b863347943fcc1a6d4c3e1aa2c9544e3de8e5a46f75f9afcd592ae50a02d3ef77e7634fca456afbf3642824125670a0f4d580c83ed702cc59fedd9fe457cb1cd803767f0d7c1f1f58986465df795b41e17d649735a987a559f0043743ff011414bb89b990c8d7ea1d7c42698d25c23cbe0d6f2b4b5e10500000000000000d71ec50b7730172d6eeb1157779b538b9b9db1915ae654c1521350064f49ee608ace2bc34cb6e90afd28a06b07fbab416b9a18b097c8c64cc3e839508cb381af297a4af4bbb6aa4be0453b2ac75674018cf8b9b97fddc7781209e37ba5151d4719a34cff8fb756488a0898a94b1b5569f8a8940d2f27d6f16b1d5796e69507aa462e0eb6791e6fae5aa0be660531790a86e5a6683120a9ca958ce3d9f3efcd255f5708e41c21d4d690c7346973fe4f7a8e8e580426e3a132af427ebcc1ce594c6eb2400d4f181b45a50ab3e30244c467eed4af0efd01e00154d2efda60352861ff594bc0f833b2691d79391e95bf2a70129723dda5faef8b2392b3b4e4320cfdb3cb187b2ddf5e6157f9ee48e9dabbfb819adb49f6ebfc1223f128794b7497f37a0f5601be377332f2bacb23b4415b0666e7392afdb8106f6b4fbf2a65e2539e99086e4c10dbcd8661a143a14491a494f75ac6e2d10d911200585bda372f2c7c8057548d923342fad2631a4618865e8768a544dc1a30ecce4c858c1250df6d348d698ab96fde7f8f464745783680dec9af4bcc5c72aa39ca96da28c5129e6abed1650cbe7ecdb4958b9d77cd6f5bf046d86d8f8ad5ffc6ffc66ae4854ec7d79bfd03cf8ee4efcae855e71263cf37778962cd516fe0736c25767dce54ec306e877ba738e38749", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:29 executing program 6: 2018/04/10 20:26:29 executing program 0: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = accept$ax25(0xffffffffffffff9c, &(0x7f0000000280), &(0x7f00000002c0)=0x10) r2 = openat$cgroup_subtree(0xffffffffffffff9c, &(0x7f0000000300)='cgroup.subtree_control\x00', 0x2, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) r4 = accept$netrom(0xffffffffffffffff, 0x0, &(0x7f00000003c0)) r5 = socket$key(0xf, 0x3, 0x2) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000008c0)={0xffffffffffffffff}) r7 = syz_open_dev$sg(&(0x7f0000000440)='/dev/sg#\x00', 0xfffffffffffffffb, 0x282240) r8 = accept$ax25(0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000004c0)=0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000500)={0xffffffffffffffff}) r10 = accept$inet(0xffffffffffffff9c, &(0x7f0000000540)={0x0, 0x0, @local}, &(0x7f0000000580)=0x10) r11 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000600)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x8}, 0x10) r12 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000640)='/dev/vhost-vsock\x00', 0x2, 0x0) r13 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000680)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) r14 = eventfd(0x7) sendmmsg$unix(r0, &(0x7f0000000800)=[{&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000240)=[{&(0x7f00000000c0)="ef8ed715f7ab6a400404c740c61b294eda377540bc78500e6ca298d1a1ab86dc38e52378db5cae26388858569be9c03fbfb64bfbcd3f4fe735677f20619d2322c1c915d83355fbf1deefbd26db5b35b5e12c81d48d8121c090a637709b7a89f282dd88c17be086c4fdb57f5a4c8a03c1a5924b1f5d0b9a519df016a319cc79704644e724d8a250a99db8436d2bb42b677848c2d063d0054c4ba9df283ef4d80181fab9b053021588771861ac2a9ad07dc9dcd22255d44fc94f79b8a8560ebb9c60bdec42f127570d1e2c3045916531ac5e4677f4d5d75eff3d5e1dba0d8fe963075cb1cee5aa", 0xe6}, {&(0x7f00000001c0)="be945e7188b902f18e42f3013016b1e8aca54a4baa9d025354c37daef0121567c76079033931884fec74281a2fddc758409ac8710179320b96ecdfc9e7b5fa0dfc1777768a271de9c68112", 0x4b}], 0x2, &(0x7f00000006c0)=ANY=[@ANYBLOB="280100000036edfd4d19988b6d", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="30000000000000000100000001000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14], 0x58, 0x4000000}, {&(0x7f0000000740)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000007c0), 0x0, 0x0, 0x0, 0x40000}], 0x2, 0x40000) 2018/04/10 20:26:29 executing program 3: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) prlimit64(r0, 0x2, &(0x7f0000000080)={0x800, 0x3}, &(0x7f00000000c0)) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:30 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:30 executing program 6: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:30 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000140)=0x1, 0x4) mremap(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r1 = msgget(0x2, 0x408) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000000280)=""/252) 2018/04/10 20:26:30 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x7be, 0x81) ioctl(r0, 0x8, &(0x7f00000007c0)) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000100)=0x1) syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x16e2, 0x541940) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000080)={0x0, 0x0, 0x1}) 2018/04/10 20:26:30 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r4 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r4, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:30 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xf401000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:30 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:30 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000100)={0x5, [0x2, 0x4, 0x5, 0x4, 0xd26]}, &(0x7f0000000080)=0xe) keyctl$join(0x1, &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:30 executing program 0: r0 = socket$inet6(0xa, 0x801, 0x0) exit(0x1) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f10ffc)=0x3f, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000e00000)=0x3f, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000004c0)={0xfffffffffffffffc, {{0xa, 0x4e24, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x1}}}, 0x88) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000580)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000005c0)=0x18) listen(r1, 0x0) listen(r1, 0x100000003) r2 = dup2(r0, r1) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r3, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) accept4$inet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, @local}, &(0x7f0000000240)=0x10, 0x0) write$rdma_cm(r3, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r4}}, 0x48) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000480)={0x9, 0x1de5, 0x2, 0x7e79c575}, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f0000000100)={0xffffffff, 0x0, {0xffffffffffffffff, 0x3, 0x8, 0x3, 0x2}}) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f0000000380)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r5, 0x1, 0x70bd2d, 0x25dfdbfe, {0x3}, [@FOU_ATTR_AF={0x8, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xaf}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0xc004) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000440)=0x1b, 0x4) 2018/04/10 20:26:30 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xf401, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:30 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:30 executing program 6 (fault-call:3 fault-nth:0): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:30 executing program 3: msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x3000, 0x6, &(0x7f0000007000/0x3000)=nil) [ 100.564556] FAULT_INJECTION: forcing a failure. [ 100.564556] name failslab, interval 1, probability 0, space 0, times 0 [ 100.576100] CPU: 0 PID: 8693 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 100.582956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.592319] Call Trace: [ 100.594929] dump_stack+0x1b9/0x294 [ 100.598578] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.603795] should_fail.cold.4+0xa/0x1a [ 100.607872] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/10 20:26:30 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffff9c, 0x1}) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfc, 0x20000}, 0xc) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x68, r1, 0x400, 0x70bd26, 0x25dfdbfe, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xe}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x4000010) syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') mremap(&(0x7f00005e6000/0x2000)=nil, 0x2000, 0x2000, 0x0, &(0x7f00005a5000/0x2000)=nil) [ 100.612988] ? lock_acquire+0x1dc/0x520 [ 100.616974] ? __fdget_pos+0x1a9/0x1e0 [ 100.620881] ? graph_lock+0x170/0x170 [ 100.624705] ? graph_lock+0x170/0x170 [ 100.628521] ? __lock_acquire+0x7f5/0x5130 [ 100.632773] ? find_held_lock+0x36/0x1c0 [ 100.636870] ? check_same_owner+0x320/0x320 [ 100.641220] ? rcu_note_context_switch+0x710/0x710 [ 100.646168] ? kasan_check_read+0x11/0x20 [ 100.650337] __should_failslab+0x124/0x180 [ 100.654594] should_failslab+0x9/0x14 [ 100.658407] __kmalloc+0x2c8/0x760 2018/04/10 20:26:30 executing program 3: mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000, 0x2, &(0x7f0000007000/0x1000)=nil) r0 = creat(&(0x7f0000000000)='./file0\x00', 0xc) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)={0x8a86, 0x401, 0x9, 0x8, 0x800, 0x35, 0xa0, 0xff, 0x8, 0x401, 0x1, 0x5}) [ 100.661968] ? __fget+0x40c/0x650 [ 100.665425] ? rw_copy_check_uvector+0x31e/0x3a0 [ 100.670205] rw_copy_check_uvector+0x31e/0x3a0 [ 100.674818] import_iovec+0xc3/0x420 [ 100.678561] ? dup_iter+0x270/0x270 [ 100.682242] ? __schedule+0x80f/0x1e40 [ 100.686154] vfs_writev+0xe5/0x330 [ 100.689721] ? vfs_iter_write+0xb0/0xb0 [ 100.693710] ? wait_for_completion+0x870/0x870 [ 100.698499] ? __lock_is_held+0xb5/0x140 [ 100.702597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.708177] ? __fdget_pos+0xd6/0x1e0 [ 100.712026] ? __fdget_raw+0x20/0x20 [ 100.715944] ? __sb_end_write+0xac/0xe0 [ 100.719948] do_writev+0x112/0x2f0 [ 100.723553] ? vfs_writev+0x330/0x330 [ 100.727376] ? mm_fault_error+0x380/0x380 [ 100.731541] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 100.736481] ? ksys_ioctl+0x81/0xd0 [ 100.740126] SyS_writev+0x27/0x30 [ 100.743597] ? SyS_readv+0x30/0x30 [ 100.747147] do_syscall_64+0x29e/0x9d0 [ 100.751045] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 100.755907] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.760854] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.765925] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.771396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.776267] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.781462] RIP: 0033:0x455259 [ 100.784658] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 100.792552] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 100.799831] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 100.807106] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.814380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.821652] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 2018/04/10 20:26:31 executing program 0: r0 = socket$inet(0x2, 0x200000000003, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@filter={'filter\x00', 0xe, 0x3, 0x4e0, [0x0, 0x20000100, 0x200002f8, 0x20000488], 0x0, &(0x7f0000000000), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x0, 0x0, '\x00', 'eql\x00', '\x00', 'yam0\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x108, 0x180, 0x1c8, [@physdev={'physdev\x00', 0x70, {{'ip6gre0\x00', {0xff}, 'ip_vti0\x00'}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}, @common=@ERROR={'ERROR\x00', 0x20, {"27ef05fb4d1e0a9b3e1ff1b4bd1cb4f9b64edfbb72c94680d2549fcca849"}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xf, 0x0, 0x0, 'syzkaller1\x00', 'gretap0\x00', 'yam0\x00', 'team0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0xc0, 0x130, 0x160, [@nfacct={'nfacct\x00', 0x28, {{'syz0\x00'}}}]}, [@common=@mark={'mark\x00', 0x10}, @common=@mark={'mark\x00', 0x10}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x9, 0x8, 0x0, 'erspan0\x00', 'ip_vti0\x00', 'ip6_vti0\x00', 'ifb0\x00', @random="cd260d6e19ae", [0x0, 0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x128}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}, @common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0xfffffffffffffffd}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x558) 2018/04/10 20:26:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xfffcac89, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:31 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:31 executing program 3: mlock2(&(0x7f000000d000/0x4000)=nil, 0x4000, 0x1) mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x4000, 0xffffffffffffffff, &(0x7f0000004000/0x4000)=nil) 2018/04/10 20:26:31 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) gettid() fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:31 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:31 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:31 executing program 6 (fault-call:3 fault-nth:1): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) [ 101.520485] FAULT_INJECTION: forcing a failure. [ 101.520485] name failslab, interval 1, probability 0, space 0, times 0 [ 101.532164] CPU: 0 PID: 8731 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 101.539024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.548402] Call Trace: [ 101.551022] dump_stack+0x1b9/0x294 [ 101.554687] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.559896] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.564935] should_fail.cold.4+0xa/0x1a [ 101.569019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.574149] ? graph_lock+0x170/0x170 [ 101.577975] ? graph_lock+0x170/0x170 [ 101.581794] ? print_usage_bug+0xc0/0xc0 [ 101.585882] ? print_usage_bug+0xc0/0xc0 [ 101.589958] ? find_held_lock+0x36/0x1c0 [ 101.594041] ? __lock_is_held+0xb5/0x140 [ 101.598128] ? check_same_owner+0x320/0x320 [ 101.602468] ? rcu_note_context_switch+0x710/0x710 [ 101.607419] __should_failslab+0x124/0x180 [ 101.611675] should_failslab+0x9/0x14 [ 101.615518] kmem_cache_alloc_trace+0x2cb/0x780 2018/04/10 20:26:31 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3, 0x400) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x400, 0x14000) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000080)=r1) 2018/04/10 20:26:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:31 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) [ 101.620212] ? is_bpf_text_address+0xd7/0x170 [ 101.624722] ? mutex_trylock+0x2a0/0x2a0 [ 101.628811] snd_pcm_oss_change_params_locked+0x1f9/0x3ce0 [ 101.634468] ? save_stack+0x45/0xd0 [ 101.638119] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 101.644028] ? __kmalloc+0x14e/0x760 [ 101.647770] ? rw_copy_check_uvector+0x31e/0x3a0 [ 101.652566] ? import_iovec+0xc3/0x420 [ 101.656477] ? graph_lock+0x170/0x170 [ 101.660303] ? do_syscall_64+0x29e/0x9d0 [ 101.664400] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.669784] ? __lock_acquire+0x7f5/0x5130 [ 101.674045] ? find_held_lock+0x36/0x1c0 [ 101.678134] ? find_held_lock+0x36/0x1c0 [ 101.682228] ? lock_downgrade+0x8e0/0x8e0 [ 101.686392] ? lock_release+0xa10/0xa10 [ 101.690391] ? check_same_owner+0x320/0x320 [ 101.694865] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 101.699904] ? __check_object_size+0x95/0x5d9 [ 101.704420] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 101.709656] snd_pcm_oss_write+0x516/0xa20 [ 101.713917] ? snd_pcm_oss_ioctl_compat+0x30/0x30 2018/04/10 20:26:31 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r0) accept4$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x14, 0x800) r1 = userfaultfd(0x80800) r2 = dup(r1) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000180)=""/162) gettid() pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) getsockopt$IP6T_SO_GET_REVISION_MATCH(r3, 0x29, 0x44, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000080)=0x1e) 2018/04/10 20:26:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xe, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) [ 101.718783] ? rw_verify_area+0x118/0x360 [ 101.722964] do_iter_write+0x491/0x5f0 [ 101.726875] vfs_writev+0x1c7/0x330 [ 101.730514] ? vfs_iter_write+0xb0/0xb0 [ 101.734498] ? wait_for_completion+0x870/0x870 [ 101.739104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.744659] ? __fdget_pos+0xd6/0x1e0 [ 101.748473] ? __fdget_raw+0x20/0x20 [ 101.752210] ? __sb_end_write+0xac/0xe0 [ 101.756200] do_writev+0x112/0x2f0 [ 101.759756] ? vfs_writev+0x330/0x330 [ 101.763562] ? mm_fault_error+0x380/0x380 [ 101.767729] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 101.772757] ? ksys_ioctl+0x81/0xd0 [ 101.776487] SyS_writev+0x27/0x30 [ 101.779949] ? SyS_readv+0x30/0x30 [ 101.783499] do_syscall_64+0x29e/0x9d0 [ 101.787398] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 101.792254] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.797199] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.802146] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.807525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.812388] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.817581] RIP: 0033:0x455259 [ 101.820775] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 101.828501] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 101.835965] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 101.843268] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.850546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.858004] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000001 [ 101.883613] x_tables: eb_tables: physdev.0 match: invalid size 72 (kernel) != (user) 112 2018/04/10 20:26:32 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:32 executing program 3: mremap(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x10400, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000040)={&(0x7f0000007000/0x1000)=nil, 0x2, 0x7, 0x6589a5cea80217df, &(0x7f0000007000/0x4000)=nil, 0x400}) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000100)=0x68) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)=0x0) ptrace$setopts(0x4206, r1, 0x80000001, 0x20) 2018/04/10 20:26:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x4e39d46, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:32 executing program 6 (fault-call:3 fault-nth:2): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:32 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:32 executing program 0: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00005f1ff6)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000b76000)='./control\x00', 0x20000000) inotify_add_watch(r0, &(0x7f0000000080)='./control\x00', 0x200014e) 2018/04/10 20:26:32 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:32 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) gettid() fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) [ 102.527987] FAULT_INJECTION: forcing a failure. [ 102.527987] name failslab, interval 1, probability 0, space 0, times 0 [ 102.539527] CPU: 1 PID: 8782 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 102.546379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.555777] Call Trace: [ 102.558392] dump_stack+0x1b9/0x294 [ 102.562038] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.567259] should_fail.cold.4+0xa/0x1a [ 102.571320] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.576420] ? graph_lock+0x170/0x170 [ 102.580212] ? graph_lock+0x170/0x170 [ 102.584005] ? print_usage_bug+0xc0/0xc0 [ 102.588059] ? print_usage_bug+0xc0/0xc0 [ 102.592126] ? find_held_lock+0x36/0x1c0 [ 102.596186] ? __lock_is_held+0xb5/0x140 [ 102.600250] ? check_same_owner+0x320/0x320 [ 102.604559] ? rcu_note_context_switch+0x710/0x710 [ 102.609502] __should_failslab+0x124/0x180 [ 102.613736] should_failslab+0x9/0x14 [ 102.617534] kmem_cache_alloc_trace+0x2cb/0x780 [ 102.622192] ? is_bpf_text_address+0xd7/0x170 [ 102.626682] ? mutex_trylock+0x2a0/0x2a0 [ 102.630745] snd_pcm_oss_change_params_locked+0x1f9/0x3ce0 [ 102.636380] ? save_stack+0x45/0xd0 [ 102.640008] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 102.645883] ? __kmalloc+0x14e/0x760 [ 102.649588] ? rw_copy_check_uvector+0x31e/0x3a0 [ 102.654331] ? import_iovec+0xc3/0x420 [ 102.658211] ? graph_lock+0x170/0x170 [ 102.662008] ? do_syscall_64+0x29e/0x9d0 [ 102.666064] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.671435] ? find_held_lock+0x36/0x1c0 [ 102.675496] ? find_held_lock+0x36/0x1c0 [ 102.679563] ? lock_downgrade+0x8e0/0x8e0 [ 102.683704] ? lock_release+0xa10/0xa10 [ 102.687673] ? check_same_owner+0x320/0x320 [ 102.691987] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 102.696999] ? __check_object_size+0x95/0x5d9 [ 102.701499] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 102.706678] snd_pcm_oss_write+0x516/0xa20 [ 102.710907] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 102.715743] ? rw_verify_area+0x118/0x360 [ 102.719878] do_iter_write+0x491/0x5f0 [ 102.723761] vfs_writev+0x1c7/0x330 [ 102.727382] ? vfs_iter_write+0xb0/0xb0 [ 102.731347] ? wait_for_completion+0x870/0x870 [ 102.735927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.741455] ? __fdget_pos+0xd6/0x1e0 [ 102.745242] ? __fdget_raw+0x20/0x20 [ 102.748958] ? __sb_end_write+0xac/0xe0 [ 102.752922] do_writev+0x112/0x2f0 [ 102.756456] ? vfs_writev+0x330/0x330 [ 102.760246] ? mm_fault_error+0x380/0x380 [ 102.764386] ? ksys_ioctl+0x81/0xd0 [ 102.768017] SyS_writev+0x27/0x30 [ 102.771457] ? SyS_readv+0x30/0x30 [ 102.774982] do_syscall_64+0x29e/0x9d0 [ 102.779036] ? vmalloc_sync_all+0x30/0x30 [ 102.783181] ? kasan_check_write+0x14/0x20 [ 102.787408] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.792336] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.797262] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.802621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.807463] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.812643] RIP: 0033:0x455259 [ 102.815821] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 2018/04/10 20:26:32 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f000000e000/0x3000)=nil) [ 102.823519] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 102.830780] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 102.838039] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.845294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.852645] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000002 2018/04/10 20:26:32 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:32 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)="2e2f6367726f75702e6370750086298d", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000180)='cpuset.cpu_exclusive\x00', 0x2, 0x0) write(r1, &(0x7f0000000040)='5', 0x1) 2018/04/10 20:26:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x700000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:32 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34bc7d22, 0x54007) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x9}, 0x1) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYBLOB="8c47ac860a000200aaaaaaaaaaaa0000"], 0x2}, 0x1}, 0x0) 2018/04/10 20:26:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xa00000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:32 executing program 6 (fault-call:3 fault-nth:3): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:32 executing program 3: r0 = memfd_create(&(0x7f0000000000)='\x00', 0x3) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, [0x0, 0xffffffff, 0x2, 0x3, 0x0, 0x4, 0x5, 0x7, 0x7, 0xfffffffffffffffb, 0x80000000, 0x1ff, 0x6, 0x80, 0x80000000]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x8, 0x8, 0x3ff, 0x2, r1}, &(0x7f00000001c0)=0x10) [ 103.082707] FAULT_INJECTION: forcing a failure. [ 103.082707] name failslab, interval 1, probability 0, space 0, times 0 [ 103.094102] CPU: 1 PID: 8816 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 103.100954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.110319] Call Trace: [ 103.112927] dump_stack+0x1b9/0x294 [ 103.116580] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.121805] ? finish_task_switch+0x1ca/0x820 [ 103.126324] ? finish_task_switch+0x182/0x820 [ 103.130848] should_fail.cold.4+0xa/0x1a [ 103.134935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.140063] ? __schedule+0x80f/0x1e40 [ 103.143976] ? do_syscall_64+0x29e/0x9d0 [ 103.148054] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.153435] ? __sched_text_start+0x8/0x8 [ 103.157595] ? find_held_lock+0x36/0x1c0 [ 103.161676] ? __lock_is_held+0xb5/0x140 [ 103.165771] ? check_same_owner+0x320/0x320 [ 103.170119] ? lock_is_held_type+0x18b/0x210 [ 103.174547] __should_failslab+0x124/0x180 [ 103.178799] should_failslab+0x9/0x14 [ 103.182626] kmem_cache_alloc_trace+0x2cb/0x780 [ 103.187314] ? is_bpf_text_address+0xd7/0x170 [ 103.191829] ? mutex_trylock+0x2a0/0x2a0 [ 103.195923] snd_pcm_oss_change_params_locked+0x231/0x3ce0 [ 103.201574] ? save_stack+0x45/0xd0 [ 103.205232] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 103.211302] ? __kmalloc+0x14e/0x760 [ 103.215030] ? rw_copy_check_uvector+0x31e/0x3a0 [ 103.219807] ? import_iovec+0xc3/0x420 [ 103.223706] ? graph_lock+0x170/0x170 [ 103.227539] ? do_syscall_64+0x29e/0x9d0 [ 103.231631] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.237205] ? find_held_lock+0x36/0x1c0 [ 103.241290] ? find_held_lock+0x36/0x1c0 [ 103.245374] ? lock_downgrade+0x8e0/0x8e0 [ 103.249654] ? lock_release+0xa10/0xa10 [ 103.253644] ? check_same_owner+0x320/0x320 [ 103.258156] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 103.263245] ? __check_object_size+0x95/0x5d9 [ 103.268280] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 103.273487] snd_pcm_oss_write+0x516/0xa20 [ 103.277745] ? snd_pcm_oss_ioctl_compat+0x30/0x30 2018/04/10 20:26:32 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x40, 0x0) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000040)={0x5}) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:32 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="740000e0c9e7472238d0e51375a830155f9f2fd324540a30d7c3a1082e29c214b863347943fcc1a6d4c3e1aa2c9544e3de8e5a46f75f9afcd592ae50a02d3ef77e7634fca456afbf3642824125670a0f4d580c83ed702cc59fedd9fe457cb1cd803767f0d7c1f1f58986465df795b41e17d649735a987a559f0043743ff011414bb89b990c8d7ea1d7c42698d25c23cbe0d6f2b4b5e10500000000000000d71ec50b7730172d6eeb1157779b538b9b9db1915ae654c1521350064f49ee608ace2bc34cb6e90afd28a06b07fbab416b9a18b097c8c64cc3e839508cb381af297a4af4bbb6aa4be0453b2ac75674018cf8b9b97fddc7781209e37ba5151d4719a34cff8fb756488a0898a94b1b5569f8a8940d2f27d6f16b1d5796e69507aa462e0eb6791e6fae5aa0be660531790a86e5a6683120a9ca958ce3d9f3efcd255f5708e41c21d4d690c7346973fe4f7a8e8e580426e3a132af427ebcc1ce594c6eb2400d4f181b45a50ab3e30244c467eed4af0efd01e00154d2efda60352861ff594bc0f833b2691d79391e95bf2a70129723dda5faef8b2392b3b4e4320cfdb3cb187b2ddf5e6157f9ee48e9dabbfb819adb49f6ebfc1223f128794b7497f37a0f5601be377332f2bacb23b4415b0666e7392afdb8106f6b4fbf2a65e2539e99086e4c10dbcd8661a143a14491a494f75ac6e2d10d911200585bda372f2c7c8057548d923342fad2631a4618865e8768a544dc1a30ecce4c858c1250df6d348d698ab96fde7f8f464745783680dec9af4bcc5c72aa39ca96da28c5129e6abed1650cbe7ecdb4958b9d77cd6f5bf046d86d8f8ad5ffc6ffc66ae4854ec7d79bfd03cf8ee4efcae855e71263cf37778962cd516fe0736c25767dce54ec306e877ba738e38749", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:32 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f000000e000/0x1000)=nil) syz_mount_image$jfs(&(0x7f00000000c0)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x4eb1, 0x7, &(0x7f0000000680)=[{&(0x7f0000000140)="8d26a2f58d53e147bd3878e0b6c3c7d6331a793a7bbb36be3106f9e8683c0876148b85b2cf1ea8df725872cc891668e5730ec755265b563925fc5b59b1165d687cc75304afb52292d37779e9a0d04f7b4af375a95a6beb039ef4a72e7a3592984c983b190b9afa3f3db53447828866534621bf07cbfed5a3aa2ef5b02c83346c70187378ce9312dfb77cfb1e", 0x8c, 0x5}, {&(0x7f0000000200)="eaf3c2656064c5c7719eb1b0cc8f4c3216945902028381aa", 0x18, 0x200}, {&(0x7f0000000240)="5bde0498fab38ab609671b37158ce17db138d271a34da28337a7ad691ad960ad5f71d90dd653cc96f96c19a51a58ae6381643e2063b5e69d169e5a4379457e1be56110d23022272a8150f5ce89eab62d4d2f72fde18719e3ecfdb55fc55c1c645a613d4c3444c75206cb1706a1e25093dd29cc9091844b65dfcc400c957407ec3f4b118a91d1216123fb875b13fd2f0e491c70e826d631b1475f470cba32b633c0d1d4fab35a3a469a28eda70ae0c177075089dcb6798b640467191b09d38e996e82ea0b11155a176efa9c1c086a158992b5bef844eea23924c12291f9a91df0ce7afe7190", 0xe5, 0x200}, {&(0x7f0000000340)="385378f632b442d91a8d963f2f6c7f48c224ccbf22f4bac51b6e9ba73079cc48b682f13247dc4a77a54ec147fa2cd798d458d3e842b7e511194280c969e870bf7d6423663f9461f151ca3109573f3bd89cd9299645ed056f67a7394ffa48d3cb475a4338621704daa8becd6265f208502b64264bc29e8178965c4c3599b7bec6a2", 0x81, 0x5e}, {&(0x7f0000000400)="d883d0cf2e68f0e294b8184cd561efa2fbd87e22122dc42126b1402f933e075252a393f953c4d1a912b807ef5e4445bf84c83b6ba59a98485858294e24b6417092b22650ecb47d3dfa3ab1820bc09be780844d6ca321911e5f134c3da092ea846ecde4f71005027b78dcdeb810153169ebfe92d5d87ffa757171f47e302103", 0x7f, 0xc14}, {&(0x7f0000000480)="2cc921509d9f45780e34c4ba65fe18955a60e6cbbceffa02d1a3e329b8e0208ed841f8fe45b1ee21d34371737d614309edcc4cb6d6cac5c8963d9fbac8a24c87954f1729a5f4c5b6183ccfbb080cca24cfefbdf047ef88f0122348ac13c185252cb5223cfa11b7655ec8347d9d089431a9165f1d3441ce1b1a93f4e302d19726500a7f709efaf5eb16d1efe97548c09f46161c576d3817d63f1276d8658c73433d0b125102c3602f7cd3f388c8dcaf88d660e87aec40cb5ea371c5f1ca6af7b4acb3b9669a59fa08c3997e", 0xcb, 0x8}, {&(0x7f0000000580)="d7647e129d45e64d60518d793996980b9e5f5dc832630ce592c86b532403318ac2f94fa136ec631b325edae292b1b0a93143c978e37b3eaadecec1b875e11342331aab2d5419d0dc129bddd56fd2a62fc8e2d0d7ce05541a3f9d8046c14a36186af6b7f78aa0905af7059305770a61f9bc474a286796f2b307d8509049dba0008c81cb6b7e0e524d576c3c3a50ceeff18f11b2aa0d0bf78cb954c1795b7707175ffdfe8771b60526a6c2615535dded0591591703455b109ce3fcdc53c14efc49b74913d18f4cc01c1f292f254de599c8dc", 0xd1, 0x4}], 0x10000a0, &(0x7f0000000740)={[{@grpquota='grpquota', 0x2c}, {@usrquota='usrquota', 0x2c}, {@usrquota='usrquota', 0x2c}, {@nointegrity='nointegrity', 0x2c}, {@nointegrity='nointegrity', 0x2c}, {@gid={'gid', 0x3d, [0x33, 0x2d, 0x35, 0x33, 0x30]}, 0x2c}, {@usrquota='usrquota', 0x2c}, {@nodiscard='nodiscard', 0x2c}]}) r0 = syz_open_dev$audion(&(0x7f00000007c0)='/dev/audio#\x00', 0x4, 0x400100) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000800)={0x400000000000000, 0x0, 0x10001, 0x8, 0x1c}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) bind$unix(r1, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) [ 103.282601] ? rw_verify_area+0x118/0x360 [ 103.286760] do_iter_write+0x491/0x5f0 [ 103.290663] vfs_writev+0x1c7/0x330 [ 103.294292] ? vfs_iter_write+0xb0/0xb0 [ 103.298267] ? wait_for_completion+0x870/0x870 [ 103.302869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.308414] ? __fdget_pos+0xd6/0x1e0 [ 103.312227] ? __fdget_raw+0x20/0x20 [ 103.315949] ? __sb_end_write+0xac/0xe0 [ 103.319940] do_writev+0x112/0x2f0 [ 103.323512] ? vfs_writev+0x330/0x330 [ 103.327326] ? mm_fault_error+0x380/0x380 [ 103.331483] ? ksys_ioctl+0x81/0xd0 [ 103.335122] SyS_writev+0x27/0x30 [ 103.338582] ? SyS_readv+0x30/0x30 [ 103.343403] do_syscall_64+0x29e/0x9d0 [ 103.347302] ? vmalloc_sync_all+0x30/0x30 [ 103.351459] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.355960] ? finish_task_switch+0x1ca/0x820 [ 103.360464] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.365402] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.370342] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.375716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.380584] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.385767] RIP: 0033:0x455259 [ 103.388944] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 103.396647] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 103.403909] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 103.411172] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.418433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.425701] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000003 2018/04/10 20:26:33 executing program 0: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="4d0000001200db4d0000000000000000000000000000000000000000000000000000000000000000240008001d0008000000150069cc8910cf7a5164ef891111a0edabf37c1fd93a0d000000b1cc05d899e6ec6f"], 0x1}, 0x1}, 0x0) 2018/04/10 20:26:33 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:33 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x80e, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f00000001c0)=[0x0, 0x1]) 2018/04/10 20:26:33 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xea4, 0x2000) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x80000001, 0x3, 0x8000}, 0x4) 2018/04/10 20:26:33 executing program 6 (fault-call:3 fault-nth:4): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:33 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) gettid() fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:33 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) [ 103.573766] FAULT_INJECTION: forcing a failure. [ 103.573766] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 103.585628] CPU: 0 PID: 8862 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 103.592504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.601877] Call Trace: [ 103.604483] dump_stack+0x1b9/0x294 [ 103.608130] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.613358] should_fail.cold.4+0xa/0x1a [ 103.617442] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/10 20:26:33 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)) r0 = gettid() r1 = getpgid(r0) syz_open_procfs(r1, &(0x7f0000000000)='net/ip6_tables_names\x00') 2018/04/10 20:26:33 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f000068f000)={0x10}, 0xc, &(0x7f0000197000)={&(0x7f0000000480)=ANY=[@ANYBLOB="e4000000210001000000000000000000fe8000000000000000000000000000aafe80000000000000000000000000000000000000d05201450000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100ff0100000000000000000000000000017f00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c00100000000000000000002c00130000000000000000000000000000000000e00000020000000000000000000000000000000000000000"], 0x3}, 0x1}, 0x0) [ 103.622670] ? debug_check_no_locks_freed+0x310/0x310 [ 103.627875] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 103.633086] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 103.638296] ? is_bpf_text_address+0xd7/0x170 [ 103.642819] ? kernel_text_address+0x79/0xf0 [ 103.647248] ? __unwind_start+0x166/0x330 [ 103.651429] ? unwind_get_return_address+0x61/0xa0 [ 103.656707] ? __save_stack_trace+0x7e/0xd0 [ 103.661414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.666966] ? should_fail+0x21b/0xbcd [ 103.670883] __alloc_pages_nodemask+0x34e/0xd70 [ 103.675583] ? kasan_kmalloc+0xc4/0xe0 [ 103.679484] ? kmem_cache_alloc_trace+0x152/0x780 [ 103.684336] ? snd_pcm_oss_change_params_locked+0x231/0x3ce0 [ 103.690145] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 103.695521] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 103.700550] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.705925] ? print_usage_bug+0xc0/0xc0 [ 103.709999] ? find_held_lock+0x36/0x1c0 [ 103.714080] ? __lock_is_held+0xb5/0x140 [ 103.718171] ? check_same_owner+0x320/0x320 [ 103.722534] cache_grow_begin+0x72/0x6c0 [ 103.726635] kmem_cache_alloc_trace+0x6a5/0x780 [ 103.731414] ? is_bpf_text_address+0xd7/0x170 [ 103.735941] ? mutex_trylock+0x2a0/0x2a0 [ 103.740030] snd_pcm_oss_change_params_locked+0x269/0x3ce0 [ 103.745686] ? save_stack+0x45/0xd0 [ 103.749331] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 103.755225] ? __kmalloc+0x14e/0x760 [ 103.758946] ? rw_copy_check_uvector+0x31e/0x3a0 [ 103.763881] ? import_iovec+0xc3/0x420 [ 103.767777] ? graph_lock+0x170/0x170 [ 103.771586] ? do_syscall_64+0x29e/0x9d0 [ 103.775659] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.781149] ? __lock_acquire+0x7f5/0x5130 [ 103.785652] ? find_held_lock+0x36/0x1c0 [ 103.789720] ? find_held_lock+0x36/0x1c0 [ 103.793794] ? lock_downgrade+0x8e0/0x8e0 [ 103.797958] ? lock_release+0xa10/0xa10 [ 103.801965] ? check_same_owner+0x320/0x320 [ 103.806307] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 103.811323] ? __check_object_size+0x95/0x5d9 [ 103.815837] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 103.821040] snd_pcm_oss_write+0x516/0xa20 [ 103.825299] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 103.830142] ? rw_verify_area+0x118/0x360 [ 103.834297] do_iter_write+0x491/0x5f0 [ 103.838180] vfs_writev+0x1c7/0x330 [ 103.841795] ? vfs_iter_write+0xb0/0xb0 [ 103.845758] ? wait_for_completion+0x870/0x870 [ 103.850358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.855900] ? __fdget_pos+0xd6/0x1e0 [ 103.859687] ? __fdget_raw+0x20/0x20 [ 103.863385] ? __sb_end_write+0xac/0xe0 [ 103.867343] do_writev+0x112/0x2f0 [ 103.870868] ? vfs_writev+0x330/0x330 [ 103.874652] ? mm_fault_error+0x380/0x380 [ 103.878788] ? ksys_ioctl+0x81/0xd0 [ 103.882698] SyS_writev+0x27/0x30 [ 103.886143] ? SyS_readv+0x30/0x30 [ 103.889676] do_syscall_64+0x29e/0x9d0 [ 103.893556] ? vmalloc_sync_all+0x30/0x30 [ 103.897698] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.902180] ? finish_task_switch+0x1ca/0x820 [ 103.906673] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.911681] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.916607] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.921979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.926817] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.932086] RIP: 0033:0x455259 [ 103.935261] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 103.942964] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 103.950217] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 103.957494] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.964762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.972024] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000004 2018/04/10 20:26:34 executing program 0: syz_emit_ethernet(0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="0180c200000fffffffffffff8100010086dd65f9366801a1840500000000000000000000ffff00000000ff0100000000000000000000000000012b080000000000000104000000000718000000070404000020000000000000000100010000000000c20400000002040101010300000005020000040104c910fe80000000000000000000000000000900bf0700000000000007386a677bb30c3c000001000000000000003a42c2160000000002000000000000000200000000000000e0090000000000000300000000000000010000000000ff000240650000004e244e20", @ANYRES32, @ANYBLOB="818001ff9078000022125b389bfef9214b7235633ce182a8b2530512000007ffffff87f40000000800000003030307080a000000040000040103030003030104020402130e14bd0a710ae0cb157c6c3836030301ef43e6756116ae3bbd0203a44b5e41afbf46f5addeefe8af497ab791121b48a69a3e1debc9eeb85f2a281ce31ffb435bf255b9295ce045148d327810867b7d9ec4ca346e901e2c0b352e84dcdacc0e78ea3d3e92ffb9295d89f60b1c16b62c3e834087e28cd60b7045f4ab53e3beac7610ac418d6a95c520bbf59370cc01058190cbffc4ec925e8698f565c243f3214ef390d31413a5191f8d22dc8263e130d14b"], &(0x7f0000000480)={0x0, 0x4, [0x8, 0xf12, 0x3a9, 0x86]}) 2018/04/10 20:26:34 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xf4e, 0x111040) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001200)={0x0, @in6={{0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}, 0x10000}}}, &(0x7f00000012c0)=0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001300)={r1, 0x1000, "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"}, &(0x7f0000002340)=0x1008) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x7}}, 0x40, 0x10001, 0x2, 0x3a, 0x20}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000023c0)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f00000011c0)=0x1008) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000040)={0x7, 0x489}) write$cgroup_type(r0, &(0x7f0000002380)='threaded\x00', 0x9) 2018/04/10 20:26:34 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="740000e0c9e7472238d0e51375a830155f9f2fd324540a30d7c3a1082e29c214b863347943fcc1a6d4c3e1aa2c9544e3de8e5a46f75f9afcd592ae50a02d3ef77e7634fca456afbf3642824125670a0f4d580c83ed702cc59fedd9fe457cb1cd803767f0d7c1f1f58986465df795b41e17d649735a987a559f0043743ff011414bb89b990c8d7ea1d7c42698d25c23cbe0d6f2b4b5e10500000000000000d71ec50b7730172d6eeb1157779b538b9b9db1915ae654c1521350064f49ee608ace2bc34cb6e90afd28a06b07fbab416b9a18b097c8c64cc3e839508cb381af297a4af4bbb6aa4be0453b2ac75674018cf8b9b97fddc7781209e37ba5151d4719a34cff8fb756488a0898a94b1b5569f8a8940d2f27d6f16b1d5796e69507aa462e0eb6791e6fae5aa0be660531790a86e5a6683120a9ca958ce3d9f3efcd255f5708e41c21d4d690c7346973fe4f7a8e8e580426e3a132af427ebcc1ce594c6eb2400d4f181b45a50ab3e30244c467eed4af0efd01e00154d2efda60352861ff594bc0f833b2691d79391e95bf2a70129723dda5faef8b2392b3b4e4320cfdb3cb187b2ddf5e6157f9ee48e9dabbfb819adb49f6ebfc1223f128794b7497f37a0f5601be377332f2bacb23b4415b0666e7392afdb8106f6b4fbf2a65e2539e99086e4c10dbcd8661a143a14491a494f75ac6e2d10d911200585bda372f2c7c8057548d923342fad2631a4618865e8768a544dc1a30ecce4c858c1250df6d348d698ab96fde7f8f464745783680dec9af4bcc5c72aa39ca96da28c5129e6abed1650cbe7ecdb4958b9d77cd6f5bf046d86d8f8ad5ffc6ffc66ae4854ec7d79bfd03cf8ee4efcae855e71263cf37778962cd516fe0736c25767dce54ec306e877ba738e38749", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:34 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x50000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:34 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setrlimit(0x7, &(0x7f0000becff0)) memfd_create(&(0x7f0000000040)='vmnet0/\x00', 0x0) 2018/04/10 20:26:34 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:34 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) fcntl$setown(r1, 0x8, 0x0) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:34 executing program 6 (fault-call:3 fault-nth:5): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:34 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 104.601762] FAULT_INJECTION: forcing a failure. [ 104.601762] name failslab, interval 1, probability 0, space 0, times 0 [ 104.613374] CPU: 0 PID: 8903 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 104.620226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.629586] Call Trace: [ 104.632192] dump_stack+0x1b9/0x294 [ 104.635841] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.641053] ? __save_stack_trace+0x7e/0xd0 [ 104.645401] should_fail.cold.4+0xa/0x1a [ 104.649488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.654619] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 104.659652] ? snd_interval_refine+0x428/0x700 [ 104.664239] ? graph_lock+0x170/0x170 [ 104.668041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.673574] ? snd_pcm_hw_refine+0x362/0x1180 [ 104.678063] ? find_held_lock+0x36/0x1c0 [ 104.682113] ? __lock_is_held+0xb5/0x140 [ 104.686175] ? check_same_owner+0x320/0x320 [ 104.690493] ? rcu_note_context_switch+0x710/0x710 [ 104.695420] __should_failslab+0x124/0x180 [ 104.699651] should_failslab+0x9/0x14 [ 104.703530] kmem_cache_alloc_trace+0x2cb/0x780 [ 104.708193] ? _snd_pcm_hw_param_min+0x330/0x570 [ 104.712950] snd_pcm_oss_change_params_locked+0x99b/0x3ce0 [ 104.718595] ? zap_class+0x720/0x720 [ 104.722305] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 104.728180] ? __kmalloc+0x14e/0x760 [ 104.731887] ? import_iovec+0xc3/0x420 [ 104.735766] ? graph_lock+0x170/0x170 [ 104.739560] ? do_syscall_64+0x29e/0x9d0 [ 104.743610] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.748966] ? zap_class+0x720/0x720 [ 104.752674] ? find_held_lock+0x36/0x1c0 [ 104.756725] ? find_held_lock+0x36/0x1c0 [ 104.760787] ? lock_downgrade+0x8e0/0x8e0 [ 104.764926] ? lock_release+0xa10/0xa10 [ 104.768890] ? check_same_owner+0x320/0x320 [ 104.773208] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 104.778394] snd_pcm_oss_write+0x516/0xa20 [ 104.782628] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 104.787469] ? rw_verify_area+0x118/0x360 [ 104.791608] do_iter_write+0x491/0x5f0 [ 104.795493] vfs_writev+0x1c7/0x330 [ 104.799109] ? vfs_iter_write+0xb0/0xb0 [ 104.803078] ? wait_for_completion+0x870/0x870 [ 104.807664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.813190] ? __fdget_pos+0xd6/0x1e0 [ 104.816977] ? __fdget_raw+0x20/0x20 [ 104.820679] ? __sb_end_write+0xac/0xe0 [ 104.824648] do_writev+0x112/0x2f0 [ 104.828175] ? vfs_writev+0x330/0x330 [ 104.831963] ? mm_fault_error+0x380/0x380 [ 104.836255] ? ksys_ioctl+0x81/0xd0 [ 104.839872] SyS_writev+0x27/0x30 [ 104.843312] ? SyS_readv+0x30/0x30 [ 104.846843] do_syscall_64+0x29e/0x9d0 [ 104.850714] ? vmalloc_sync_all+0x30/0x30 [ 104.854848] ? _raw_spin_unlock_irq+0x27/0x70 [ 104.859333] ? finish_task_switch+0x1ca/0x820 [ 104.863819] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.868741] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.873666] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.879031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.883885] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.889060] RIP: 0033:0x455259 [ 104.892254] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 2018/04/10 20:26:34 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) remap_file_pages(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x1, 0x9, 0x20004) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x2, [0x1f, 0xffff]}, &(0x7f0000000080)=0x8) r1 = semget$private(0x0, 0x2, 0x502) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f00000001c0)=0xe8) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000400)={{0x3e7, r2, r3, r4, r5, 0x5, 0x1}, 0x101, 0x3, 0x41f}) [ 104.900130] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 104.907386] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 104.914646] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.921908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.929164] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000005 2018/04/10 20:26:34 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000240)={0x14, 0x26, 0x1, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) [ 104.960162] mmap: syz-executor3 (8910) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/04/10 20:26:34 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x469de304, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:34 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f0000d4b000)=0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0xc0bc5310, &(0x7f000035d000)) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000080)) 2018/04/10 20:26:34 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:34 executing program 3: mprotect(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0) mremap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x1000, 0xffffffffffffffff, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:34 executing program 5: syz_emit_ethernet(0x36, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x3600, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)) 2018/04/10 20:26:34 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:34 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x18, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:34 executing program 3: mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x4004, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000180)={0x0, 0x0, [0x8, 0x1, 0x0, 0x9d]}) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000100)={0x9, 0x10001, 0x4}, 0xc) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x25, &(0x7f00000000c0)={@remote={0xac, 0x14, 0x14, 0xbb}, @empty, r1}, 0xc) 2018/04/10 20:26:35 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000602000)=0x4, 0x3) socket$packet(0x11, 0x3, 0x300) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/04/10 20:26:35 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="740000e0c9e7472238d0e51375a830155f9f2fd324540a30d7c3a1082e29c214b863347943fcc1a6d4c3e1aa2c9544e3de8e5a46f75f9afcd592ae50a02d3ef77e7634fca456afbf3642824125670a0f4d580c83ed702cc59fedd9fe457cb1cd803767f0d7c1f1f58986465df795b41e17d649735a987a559f0043743ff011414bb89b990c8d7ea1d7c42698d25c23cbe0d6f2b4b5e10500000000000000d71ec50b7730172d6eeb1157779b538b9b9db1915ae654c1521350064f49ee608ace2bc34cb6e90afd28a06b07fbab416b9a18b097c8c64cc3e839508cb381af297a4af4bbb6aa4be0453b2ac75674018cf8b9b97fddc7781209e37ba5151d4719a34cff8fb756488a0898a94b1b5569f8a8940d2f27d6f16b1d5796e69507aa462e0eb6791e6fae5aa0be660531790a86e5a6683120a9ca958ce3d9f3efcd255f5708e41c21d4d690c7346973fe4f7a8e8e580426e3a132af427ebcc1ce594c6eb2400d4f181b45a50ab3e30244c467eed4af0efd01e00154d2efda60352861ff594bc0f833b2691d79391e95bf2a70129723dda5faef8b2392b3b4e4320cfdb3cb187b2ddf5e6157f9ee48e9dabbfb819adb49f6ebfc1223f128794b7497f37a0f5601be377332f2bacb23b4415b0666e7392afdb8106f6b4fbf2a65e2539e99086e4c10dbcd8661a143a14491a494f75ac6e2d10d911200585bda372f2c7c8057548d923342fad2631a4618865e8768a544dc1a30ecce4c858c1250df6d348d698ab96fde7f8f464745783680dec9af4bcc5c72aa39ca96da28c5129e6abed1650cbe7ecdb4958b9d77cd6f5bf046d86d8f8ad5ffc6ffc66ae4854ec7d79bfd03cf8ee4efcae855e71263cf37778962cd516fe0736c25767dce54ec306e877ba738e38749", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:35 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/raw6\x00') ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000100)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2001, 0x0) epoll_pwait(r1, &(0x7f0000000040)=[{}], 0x1, 0x6, &(0x7f0000000080)={0x8}, 0x8) 2018/04/10 20:26:35 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x4002000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:35 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) fcntl$setown(r1, 0x8, 0x0) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:35 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:35 executing program 6 (fault-call:3 fault-nth:6): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) [ 106.167144] FAULT_INJECTION: forcing a failure. [ 106.167144] name failslab, interval 1, probability 0, space 0, times 0 [ 106.168451] IPv4: Oversized IP packet from 127.0.0.1 [ 106.178485] CPU: 1 PID: 8964 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 106.190522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.199885] Call Trace: [ 106.202490] dump_stack+0x1b9/0x294 [ 106.206135] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.211347] ? __save_stack_trace+0x7e/0xd0 2018/04/10 20:26:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:35 executing program 3: mremap(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x3000, 0xfffffffffffffffc, &(0x7f000000e000/0x3000)=nil) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20000, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000040)=""/216) [ 106.215691] should_fail.cold.4+0xa/0x1a [ 106.219771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.224900] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 106.229956] ? snd_interval_refine+0x428/0x700 [ 106.234556] ? graph_lock+0x170/0x170 [ 106.238377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.243935] ? snd_pcm_hw_refine+0x362/0x1180 [ 106.248445] ? find_held_lock+0x36/0x1c0 [ 106.252525] ? __lock_is_held+0xb5/0x140 [ 106.256619] ? check_same_owner+0x320/0x320 [ 106.260959] ? rcu_note_context_switch+0x710/0x710 2018/04/10 20:26:36 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) [ 106.265922] __should_failslab+0x124/0x180 [ 106.270177] should_failslab+0x9/0x14 [ 106.273991] kmem_cache_alloc_trace+0x2cb/0x780 [ 106.278673] ? _snd_pcm_hw_param_min+0x330/0x570 [ 106.283448] snd_pcm_oss_change_params_locked+0x99b/0x3ce0 [ 106.289115] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 106.295014] ? __kmalloc+0x14e/0x760 [ 106.298742] ? import_iovec+0xc3/0x420 [ 106.302639] ? graph_lock+0x170/0x170 [ 106.306448] ? do_syscall_64+0x29e/0x9d0 [ 106.310541] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/10 20:26:36 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) [ 106.315918] ? find_held_lock+0x36/0x1c0 [ 106.320093] ? find_held_lock+0x36/0x1c0 [ 106.324176] ? lock_downgrade+0x8e0/0x8e0 [ 106.328334] ? lock_release+0xa10/0xa10 [ 106.332320] ? check_same_owner+0x320/0x320 [ 106.336660] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 106.341862] snd_pcm_oss_write+0x516/0xa20 [ 106.346117] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 106.350982] ? rw_verify_area+0x118/0x360 [ 106.355136] do_iter_write+0x491/0x5f0 [ 106.359039] vfs_writev+0x1c7/0x330 [ 106.362676] ? vfs_iter_write+0xb0/0xb0 [ 106.366658] ? wait_for_completion+0x870/0x870 [ 106.371613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.377159] ? __fdget_pos+0xd6/0x1e0 [ 106.380966] ? __fdget_raw+0x20/0x20 [ 106.384687] ? __sb_end_write+0xac/0xe0 [ 106.388682] do_writev+0x112/0x2f0 [ 106.392235] ? vfs_writev+0x330/0x330 [ 106.396040] ? mm_fault_error+0x380/0x380 [ 106.400427] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 106.405314] ? ksys_ioctl+0x81/0xd0 [ 106.408953] SyS_writev+0x27/0x30 [ 106.412415] ? SyS_readv+0x30/0x30 [ 106.415966] do_syscall_64+0x29e/0x9d0 [ 106.419870] ? vmalloc_sync_all+0x30/0x30 [ 106.424029] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.428541] ? finish_task_switch+0x1ca/0x820 [ 106.433048] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.437987] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.442930] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.448312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.453176] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.458367] RIP: 0033:0x455259 2018/04/10 20:26:36 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:36 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x3}) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) [ 106.461553] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 106.469274] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 106.476550] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 106.483838] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.491379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.498661] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000006 2018/04/10 20:26:36 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:36 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:36 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x1000002, r0) 2018/04/10 20:26:36 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:36 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xfeffffff, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:36 executing program 6 (fault-call:3 fault-nth:7): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:36 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) fcntl$setown(r1, 0x8, 0x0) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:36 executing program 5: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) [ 107.161467] FAULT_INJECTION: forcing a failure. [ 107.161467] name failslab, interval 1, probability 0, space 0, times 0 [ 107.172919] CPU: 0 PID: 9023 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 107.179834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.189196] Call Trace: [ 107.191805] dump_stack+0x1b9/0x294 [ 107.195456] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.200654] ? lock_downgrade+0x8e0/0x8e0 [ 107.204831] should_fail.cold.4+0xa/0x1a [ 107.208901] ? rcu_is_watching+0x85/0x140 [ 107.213069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.218195] ? graph_lock+0x170/0x170 [ 107.222012] ? is_bpf_text_address+0xd7/0x170 [ 107.226551] ? kernel_text_address+0x79/0xf0 [ 107.230977] ? __unwind_start+0x166/0x330 [ 107.235139] ? find_held_lock+0x36/0x1c0 [ 107.239220] ? __lock_is_held+0xb5/0x140 [ 107.243389] ? check_same_owner+0x320/0x320 [ 107.247727] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 107.253109] ? snd_pcm_oss_write+0x516/0xa20 [ 107.257531] ? do_iter_write+0x491/0x5f0 [ 107.261610] ? rcu_note_context_switch+0x710/0x710 [ 107.266557] ? do_syscall_64+0x29e/0x9d0 [ 107.270643] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.276030] __should_failslab+0x124/0x180 [ 107.280465] should_failslab+0x9/0x14 [ 107.284280] kmem_cache_alloc_trace+0x2cb/0x780 [ 107.288982] ? do_raw_spin_lock+0xc1/0x200 [ 107.293253] ? trace_hardirqs_off+0xd/0x10 [ 107.297514] snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 107.303274] ? _snd_pcm_hw_param_min+0x570/0x570 [ 107.308046] ? mark_held_locks+0xc9/0x160 [ 107.312212] ? kfree+0x111/0x260 [ 107.315602] ? snd_pcm_oss_change_params_locked+0x2c1e/0x3ce0 [ 107.321510] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.326543] ? trace_hardirqs_on+0xd/0x10 [ 107.330717] snd_pcm_oss_change_params_locked+0xc4d/0x3ce0 [ 107.336378] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 107.342276] ? __kmalloc+0x14e/0x760 [ 107.346017] ? import_iovec+0xc3/0x420 [ 107.349914] ? graph_lock+0x170/0x170 [ 107.353722] ? do_syscall_64+0x29e/0x9d0 [ 107.357800] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.363181] ? __lock_acquire+0x7f5/0x5130 [ 107.367427] ? find_held_lock+0x36/0x1c0 [ 107.371496] ? find_held_lock+0x36/0x1c0 [ 107.375573] ? lock_downgrade+0x8e0/0x8e0 [ 107.379731] ? lock_release+0xa10/0xa10 [ 107.383712] ? check_same_owner+0x320/0x320 [ 107.388052] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 107.393252] snd_pcm_oss_write+0x516/0xa20 [ 107.397506] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 107.402370] ? rw_verify_area+0x118/0x360 [ 107.406546] do_iter_write+0x491/0x5f0 [ 107.410458] vfs_writev+0x1c7/0x330 [ 107.414098] ? vfs_iter_write+0xb0/0xb0 [ 107.418085] ? wait_for_completion+0x870/0x870 [ 107.422693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.428243] ? __fdget_pos+0xd6/0x1e0 [ 107.432066] ? __fdget_raw+0x20/0x20 [ 107.435849] ? __sb_end_write+0xac/0xe0 [ 107.440063] do_writev+0x112/0x2f0 [ 107.443626] ? vfs_writev+0x330/0x330 [ 107.447461] ? mm_fault_error+0x380/0x380 [ 107.451622] ? ksys_ioctl+0x81/0xd0 [ 107.455261] SyS_writev+0x27/0x30 [ 107.458735] ? SyS_readv+0x30/0x30 [ 107.462283] do_syscall_64+0x29e/0x9d0 [ 107.466185] ? vmalloc_sync_all+0x30/0x30 [ 107.470341] ? _raw_spin_unlock_irq+0x27/0x70 [ 107.474845] ? finish_task_switch+0x1ca/0x820 [ 107.479354] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.484302] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.489255] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.494635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.499492] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.504693] RIP: 0033:0x455259 2018/04/10 20:26:36 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:36 executing program 5: syz_emit_ethernet(0x2a, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000080)) 2018/04/10 20:26:36 executing program 3: keyctl$join(0x1, &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}) mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000040)={0x1, 0x7, 0x28, 'queue0\x00', 0xff}) munmap(&(0x7f000000e000/0x4000)=nil, 0x4000) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x600000) ioctl$TIOCCBRK(r0, 0x5428) 2018/04/10 20:26:37 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="a120a3b225b84a62e27f4090a3a7dca314d8bd22ba637db4b93560fad6e99fdbb6b27a7e7b21b09ad152a6849ac9d2a118862b43ed42ddccd6cf53706616574fff5ef9c15a0d9268c0b573b745880289e3b695d321163a9ca2fb7c1bef605339a6023b52c1dcf84db84210f7703a9c06d5f77edb345bb6b5ee399e92ee555ec555db73164dc5f7faeb3abcd4834664d88c1d844a0782a5e51ae5986761867f9ae17e84f10a5e253f65049a99745b1cc986d000d0c39a80f1ca5fe99a67d52dbbad515a56fc277db66aed67d2a5e0abc39dd1dd6b055aad30dc5bee0178b97488718769bcfead0f9fac9488a064646b02bb20aa2b4ce75a613cde8ca628dff6e44bc2ae9a1a6b45bb9f5be7ebf373104f90a4e9dd98dfa861bb8163930d5684ebc5475b51d430f57ab194f75d29e92f7c9c5eca9906aaa91a05efe8ccbade50070ac1074701218223b37a0678cda4e5b6ecde7d59fb84187be56f2e83bc006dcbd88c01267f774388a250f8fd7ad543bc07fce75836c890f57400b182ee60c126b10a1084871e3a528c2bd6221d6a063b8a3471c30c170b3f10e74a668001b06715d041a35a518b67d424747ff8a7470c5e24bcd622daecab91efebf81da9260638fb2aa1123408b1c1b67b6e68f04786da282ff207e0a9281e55aa53ea60218af4035242fc7535f5a77a96e9011d65aec958260872892080dd4ab0141672ebf8a46b1165637a60122f80f68b74673b5209f155ef419c7c8199fdca2059421f83732d156bdc520afde7a744c6b07ccbc808f08ec5f0fb793c51357ee4f879b0b0f57d22cc36034166772aaad5f2132b3762f7dbb9ed7e25a3e596d4cf3323c287d78f91a21146e7fbfb26ffd12b98a482a496afbc89fd2bfdbe024bcee619b0fa6e827a637ae66362471b854b4bc102daaddc4efdc764eb1022df9c3c3974ba059983f5ccd09e7fcbf4839f90ee828b931eaba462ba95ed2e62514063e04ce1ee0e99767db21b28a4eda2e75b32b9affbfeb6d65ffdc9eaf6ea60486ac3c7b69c614e3e7db8ffdb9463da2a2e9a4f39aea7794e59c5a25b4fda3fe2f86f81b8462c4e49306697c8858478e32570333c71c8a43cd4ffe36c2b72181b5e60a122e8a364475216bf53e76f01d070010406bc5451981ac68982e758d5a9bc8025053d5072ac8d72009b26d1d9d5e348637c6bd19fa86eb390657d4403d1d3b5e8f777fa1092f6243339c5fecd82c7424473532bc16d2a82b9a8a27c5eba0d27af846ac9ffe783ec7f77dc91b66074b715964d58391b810e240069522fe83f2a9cc90d9cb423501f49889e8b295769e11f2ba6e417dcf150e91a643b23075b905c4e63201fd123d9fd1e907e5a4eba392308e8eaf5f2ac4643109da59f24d6bcf4df61060e3b5d7e371c7621c18366d5c90240d1d2114a94c33eeb7cad40aa304ab64e7ee81ca9aa50092f744ebfdaa0b78d176ae8246c0b52435a74707001ce9639746cf3464f0907952ee2ee87834ea727fd11d2564f32bfe7713d1955bad0228efac0a6949590fb7e2a62efbfabdae5d3cf95767b1f169280787082eeec56335c20d7e2040ce914a394fe3b8f453af03b00684fffd392a1b4d2c3c9eddb0a61c7e680402d4a7c8cb78f4ac0256a89f2788d5a58c4d87f66bcc911109a58ee67c68bca7a0552844f8a7793fc05db5255d32b05776e11ce44ed6d355ff88b8da3a6023676baed3737e4158b3bf432f435def2f9cfdb5b2004fadd92c92935d3ea1d776a65596c92a9a558b92aeb6f98bece8c3d550c02c269483e56befebddb8fcf9cc3c79fe2e9138f336f1b3d2f2dbbded4f9224bd73e987e6c80b4b29f2781a59bb0e166d68834f730fc5ccba2ba7e92382b43534418f3fd808f2b584b4b0444894b504f0f4e0d534b4c6747ef0a09d036730eff5938eb4b596a44e72e2c922cff1ddfa7e2b6de1705f153a75e1f92a525c514b704ef564016ad1999efe65dd9df65b0a21592e68823d39339eedf101d1b38195bf3d4ff740f65f47ca5908f2fc8ff07e537d81a8c8da3e7f3e2bc6ad3972a73e9b9e3eacccf7b64cfbac349cdcd3b976d93440709ec3ab7273ad000f7d2c4a3a03ca7dfda607345481ce2789fa7f2e152c8da98e18c93f23ee14b693876b086e667919212f787a269150c61cb6a4161a52b4c4b07d368ae28dfdc0636b4b49fb8f0cc0378ca567677ce8b7c1ffef4ca4624d45d28fdc7cf6eebc3306a9091a38eac1a99d29dd0203287979adf994766a1d17b356a1f4113912e154d45165c5d9ae4d28df8cff88d12773ac1574f1f90b8aaaa411bbfa8291f87e6baa997e8414cb335f9398c75615576f5590612180b63c00c85842204359de7960e5aeab2bb00d4d57a58c53d294e0a106e0bdec2ccafecee5229d6fe24a0578b635ec53f7b26fbc95993fc0f91d44a16198bab7a2e7fd3ce877fca0a0aa909aafe4a351d3b6b0034f8dacdb62893329b97e77713f1ee1cc95e6f252199b0d20e5a05faffb6b9d22e9662f39d2d4b2d4912f402f1b5d86bb61b0aa6f48c7dbc6bdf8cd0e2b073747039b83c336039b68383096c2a6e8df027b01903064ba96b03696e19ced0256729cf3abac7f00542d6e1a7d5f5ea0f2056c0f18bc7bb90ca4665271def5368643bc474c0de40d06cbde4ea08ddfb4084f862c067eb35bc4033189550716a67f74229ae9c745ac846098b555a784e18d4e72d2a35e941040ff4879232566b4f7cb40a06134d5d80e8ecdb97a63a02cb4ee128c6a42d85185813e1a57fedc226e7d839ac931be653cde9b7637ba4e65ddddae15f8450b7f0f4dcbc3e50bf31336e290e9d2de4a3f9906683deb0e6bf51fde6bd1cae60f0167242b9b320916fe4c21b3e6ed4199e3e40613e220501e5ee91edba2405db911008981ca91e75db6fbb5683ea860ac347410638adc8685043b77b7a26f3f45b9a0ab67a56cd10caab35cf02118d494e678be4a21160fa219800ff0a5ccdad06d150ac0e57585bdc51a0b368b7792d31d19c2c11d0697f957fb5af4298dc6e061fad73f4999ea896eb0c88702c17de620348bc53178a1bb88f3c546a27756ce3468b76731ce7fd06fa326db9cafb561bc99baad421d998f73dcbb11e2a4827de8b953632f1f404d5e69ddbdaf8be3140fd53196b30c50fa56cd129f4f954bd3a6d3987934e4cbdf19a93d6136ed5e6a52de64ee3ce565c22f23ff4ad30a162818b909fc16e906be69426783f8359d7aefa27e14e9775ec405bd21545146df9b9f5c9a4bf03618128e1b7eb80b73497afdb272123c8244df4ae3d42d64ef590b4cdf140516ecb04d35077b05647dc1b878d36a19ef269befee675943f273326f92075e5ea9d1117b3f3c69761fef9fbf9331a62a111490e344808bcbe0fac06abed3d7cb9e2b319f209efee687fcb3ca8bca2317c60c30d368613bca174336287ce07b12a6ce55a401fb80b8e25ef6571251d6c1e4811d10d2750f25f4592b7e7e60f01d2f2102c015c788f25de0888f74b497a213acfef4459deff9c41e3f4ee80306bafbca22f779caefad7906daf858177c5ddeec69ad6c681c001495716eab5226ee01524c2ac9ea649fac17effe369786c3768a9923635754f3ee3b0dfef060e0887cd85381327340cc1d92f534c87df81083ba848df05bb994a0508eb88a4b7e35f7487558163d84be00332998a4534751e01558b55d13735cc04a7cd31fad0f054be83d8a3c002b3021341d1653a82b308f09ef70545e081bb67d98a0b02cc370cc086247df09e8ca744196f4decf4762a824b035caa8569155b7426d7b2731d8749718eb96b5616ce2ebd81c912b3aac38b6606f3401fc2685bd2f537c1d22bc476a4ee23aedbb9aad873c388841221d13b72a5abb60bbb27014d0fa8a5be3d14c0e365db50e24e2cb32046f8363c838339d75abeb3f019224cfc50f611f7eae1c4eccd9508343b8bfc9f72df8560f78fbaae1cff7750c57343e95d8a78a0aa5e2b6c7f78d4115047fd15f0dc422079394cdd2aa4e450280516966ac1860e73cf54f899e272dccf071febae196ef39bb2b6d0aa47c058867c8166b4241be5f5e4ae6d3c1f7c4a76b826db55c759dc1e87caabc43476d648c86f0dfbc62fdf41b76a71c7d8bd316138f0ff89653323efff300e7bd3ba3374da9cd5ce3c3f2c45e5f6861e54d45adbb0f276fbb40d53120ff0086f752eff953d0155b7a23ef89d47d5a319f9b9d781c16157cc295224733c0d85d8362c6a9ac857de1eb1c601cb04855565af9ba5733af33ef5cc4ad63a9ed7cd19ecee0d83c35f15a715ffe867ef6894177a76bf7f3e11b26e76137e1633f396f9f5e6fb93811db38759ee8632ea9fe7af78780775a47ccbe1a8d4f3c1e52d1bb0d956d4ad912bf103710caecf35db7b54c753df28b973c61ceb384cec6196efce5f6433de185e36d5633bdcd3b0d7787c49ee0a5348fa81491e9c871c5e8e40a47195cb895a6805cb5cd56263ec0d03beec69829721f8c35a82a6b0e77d5fb350cd93567b6640db872e1d17836387868fdfac0613780d355f1370b44a463a81dcf08c0926e058bfa8f684fda8d092c9ac3077e202a97fd2baf124f2008ee6cca85fda3a93e89aec63cef5893133c33202c8d5b812dee2c62c0aa53d2c4e4f88b10f3404bbcfaf1a16a840675e840f6686844204dbb280e1debac8a9abf3566e8758993928db1107ea30493e438dd7e2baa8d0a0a66cf4e13c0b6b0f586e5c45926684332f77f18b738667120781c893f601bba50161b272e93aad9031080d363a08b86c0174b6c4bc2de3222eb14d6485d793a0bedbb8d0155bc4326b8e5ef478f499b37e9631570cc1be47e548ca0db87882e513867059e10e7c4f9bafc937a7a33d9187aeb76284e09119803c76f896c3aa635d9b52eff5f621b8ca393431cd4f37328295dec15a7af86699f8b377a1583a03c14dbbae8602d2a385737c57fe2206bfab72b67b99e9d066aa6affaea466903b7383e7245196f2e58961413e06bdfc4992afb3b0036b36ea2222d46ddd866a10b5ad45aace23fb52774f8d7fdbb584d842dd0738831db266f18096706841301afb8932dd303c54bc7b5012af18e6136a69fd4b1392030c3714ddc3c2f42e0cf86e22b6e758be5da2b0df4fe17fe40e3e6961765987e92215809a9d25b0b1c837ab1327243bcfacf955224747596bd32722db8f3f2a04e1f71d0b750e6df1fb0f57fa621200e0b57f2c13637be60f4d30773e7774caeebd4b85762b1efffb83654bfb74d44dbc2d7d7b162b4558faf6887cbbd1285330d2f569a1b2b07abc5a8a7a7c1627dff70215c4273857e83623c35e2a52870a5c64358f93763a4367a49ee1a33511fe4099b8e4091d507b38bc0ca1b45f6f526fae754910e7d01db2c30fc19fe513c4742081315da4b05d698f91f00d6ceea05221a4220a1839b053988682c2afc129a810b2f4d74c3fcf427cc303957595ac26c685f03e831578ed9f25494bc4771d38403885636675d22932c7c71d3dcc8f9826bb27c045d666c2e9e9f1e94255134f93cd08d609257d4aebf012bc1a1154840def872d0402ef2a0c7a9316bccb4b95143a657a510875f1242a874986d59967f3bc01f4a7597ca1b54e9129b061ae787fef5492ad6526b76884d901bf300230df5b2fc97ab11dec9bb464358ce78317633e83c8962ba4146fd821abd422e99d3ee75d8f34f1d06b1c3649ce84349587acffe458ca1ede80f92c4d9905b9f18f5919f45a02b313259b1aa7f4a35465742778af7d41b5", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) close(r7) 2018/04/10 20:26:37 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, 0x0, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:37 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/igmp6\x00') r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x48444004}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x0, 0x70bd2a, 0x25dfdbff, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x1) 2018/04/10 20:26:37 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) close(r7) 2018/04/10 20:26:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:37 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x101100) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000040)=0x3f) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) [ 107.509362] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 107.517951] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 107.525324] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 107.532702] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.539975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.547260] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000007 2018/04/10 20:26:37 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) close(r7) 2018/04/10 20:26:37 executing program 2: bind$inet(0xffffffffffffffff, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(0xffffffffffffffff, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:37 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f000000e000/0x3000)=nil) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f00000000c0)={0x9, 0x9270, 0x6, 0x101, 0xa5b, 0xfffffffffffffff8}) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x2, 0x40000) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000040)={0x0, 0x101, 0x80000000, 0x7ff, 0x1, 0x3f, 0x7, 0x4, 0x7, 0x4}) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000080)=0x100, 0x2) 2018/04/10 20:26:37 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, 0x0, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:37 executing program 5: r0 = socket(0x2, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="120000000000000005c7e89d762d5ba5fa9c00004a0ead31e4"]}) 2018/04/10 20:26:37 executing program 6 (fault-call:3 fault-nth:8): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:37 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x4000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:37 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) r2 = gettid() fcntl$setown(r1, 0x8, r2) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) [ 108.248937] FAULT_INJECTION: forcing a failure. [ 108.248937] name failslab, interval 1, probability 0, space 0, times 0 [ 108.260292] CPU: 0 PID: 9075 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 108.267152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.276529] Call Trace: [ 108.279143] dump_stack+0x1b9/0x294 [ 108.282793] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.288012] should_fail.cold.4+0xa/0x1a [ 108.292268] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.297401] ? __lock_acquire+0x7f5/0x5130 [ 108.301653] ? graph_lock+0x170/0x170 [ 108.305476] ? debug_check_no_locks_freed+0x310/0x310 [ 108.310680] ? find_held_lock+0x36/0x1c0 [ 108.314852] ? __lock_is_held+0xb5/0x140 [ 108.318943] ? check_same_owner+0x320/0x320 [ 108.323292] ? rcu_note_context_switch+0x710/0x710 [ 108.328255] __should_failslab+0x124/0x180 [ 108.332509] should_failslab+0x9/0x14 [ 108.336327] __kmalloc+0x2c8/0x760 [ 108.339894] ? __lock_acquire+0x7f5/0x5130 [ 108.344144] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 108.348743] ? constrain_params_by_rules+0x141/0x1360 [ 108.353952] constrain_params_by_rules+0x141/0x1360 [ 108.358996] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 108.364212] ? lock_downgrade+0x8e0/0x8e0 [ 108.368392] ? kasan_check_read+0x11/0x20 [ 108.372557] ? rcu_is_watching+0x85/0x140 [ 108.376727] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 108.381927] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 108.387141] ? is_bpf_text_address+0xd7/0x170 [ 108.391651] ? kernel_text_address+0x79/0xf0 2018/04/10 20:26:38 executing program 5: 2018/04/10 20:26:38 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:38 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)}, 0x10) 2018/04/10 20:26:38 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, 0x0, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:38 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x8000) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000040)) [ 108.396073] ? __unwind_start+0x166/0x330 [ 108.400249] ? __kernel_text_address+0xd/0x40 [ 108.404785] ? unwind_get_return_address+0x61/0xa0 [ 108.409733] ? __save_stack_trace+0x7e/0xd0 [ 108.414073] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 108.419618] ? snd_interval_refine+0x428/0x700 [ 108.424226] snd_pcm_hw_refine+0x8e9/0x1180 [ 108.428565] ? constrain_params_by_rules+0x1360/0x1360 [ 108.433874] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 108.439271] ? snd_pcm_oss_write+0x516/0xa20 [ 108.443696] ? do_iter_write+0x491/0x5f0 2018/04/10 20:26:38 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:38 executing program 5: [ 108.447765] ? vfs_writev+0x1c7/0x330 [ 108.451571] ? do_writev+0x112/0x2f0 [ 108.455290] ? SyS_writev+0x27/0x30 [ 108.458933] ? do_syscall_64+0x29e/0x9d0 [ 108.463088] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.468461] ? kasan_check_read+0x11/0x20 [ 108.472617] ? do_raw_spin_unlock+0x9e/0x2e0 [ 108.477038] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 108.481641] ? print_usage_bug+0xc0/0xc0 [ 108.485713] ? kasan_check_write+0x14/0x20 [ 108.489953] ? do_raw_spin_lock+0xc1/0x200 [ 108.494296] ? trace_hardirqs_off+0xd/0x10 [ 108.498544] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 108.503661] ? debug_check_no_obj_freed+0x2ff/0x584 [ 108.508702] ? mark_held_locks+0xc9/0x160 [ 108.512857] ? quarantine_put+0xeb/0x190 [ 108.516933] snd_pcm_hw_param_first+0x30e/0x680 [ 108.521621] snd_pcm_hw_param_near.constprop.35+0x6e2/0xb10 [ 108.527350] ? _snd_pcm_hw_param_min+0x570/0x570 [ 108.532116] ? mark_held_locks+0xc9/0x160 [ 108.536281] ? kfree+0x111/0x260 [ 108.539659] ? snd_pcm_oss_change_params_locked+0x2c1e/0x3ce0 2018/04/10 20:26:38 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, 0x0, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, 0x0, r3, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r4 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r4, &(0x7f00002ced7c)="740000e0c9e7472238d0e51375a830155f9f2fd324540a30d7c3a1082e29c214b863347943fcc1a6d4c3e1aa2c9544e3de8e5a46f75f9afcd592ae50a02d3ef77e7634fca456afbf3642824125670a0f4d580c83ed702cc59fedd9fe457cb1cd803767f0d7c1f1f58986465df795b41e17d649735a987a559f0043743ff011414bb89b990c8d7ea1d7c42698d25c23cbe0d6f2b4b5e10500000000000000d71ec50b7730172d6eeb1157779b538b9b9db1915ae654c1521350064f49ee608ace2bc34cb6e90afd28a06b07fbab416b9a18b097c8c64cc3e839508cb381af297a4af4bbb6aa4be0453b2ac75674018cf8b9b97fddc7781209e37ba5151d4719a34cff8fb756488a0898a94b1b5569f8a8940d2f27d6f16b1d5796e69507aa462e0eb6791e6fae5aa0be660531790a86e5a6683120a9ca958ce3d9f3efcd255f5708e41c21d4d690c7346973fe4f7a8e8e580426e3a132af427ebcc1ce594c6eb2400d4f181b45a50ab3e30244c467eed4af0efd01e00154d2efda60352861ff594bc0f833b2691d79391e95bf2a70129723dda5faef8b2392b3b4e4320cfdb3cb187b2ddf5e6157f9ee48e9dabbfb819adb49f6ebfc1223f128794b7497f37a0f5601be377332f2bacb23b4415b0666e7392afdb8106f6b4fbf2a65e2539e99086e4c10dbcd8661a143a14491a494f75ac6e2d10d911200585bda372f2c7c8057548d923342fad2631a4618865e8768a544dc1a30ecce4c858c1250df6d348d698ab96fde7f8f464745783680dec9af4bcc5c72aa39ca96da28c5129e6abed1650cbe7ecdb4958b9d77cd6f5bf046d86d8f8ad5ffc6ffc66ae4854ec7d79bfd03cf8ee4efcae855e71263cf37778962cd516fe0736c25767dce54ec306e877ba738e38749", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:38 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x89acfcff00000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:38 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) [ 108.545561] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.550584] ? trace_hardirqs_on+0xd/0x10 [ 108.554755] snd_pcm_oss_change_params_locked+0xc4d/0x3ce0 [ 108.560411] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 108.566316] ? __kmalloc+0x14e/0x760 [ 108.570040] ? import_iovec+0xc3/0x420 [ 108.573946] ? graph_lock+0x170/0x170 [ 108.577760] ? do_syscall_64+0x29e/0x9d0 [ 108.581840] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.587226] ? __lock_acquire+0x7f5/0x5130 [ 108.591474] ? find_held_lock+0x36/0x1c0 [ 108.595551] ? find_held_lock+0x36/0x1c0 [ 108.599629] ? lock_downgrade+0x8e0/0x8e0 [ 108.603795] ? lock_release+0xa10/0xa10 [ 108.607959] ? check_same_owner+0x320/0x320 [ 108.612307] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 108.617517] snd_pcm_oss_write+0x516/0xa20 [ 108.621774] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 108.626634] ? rw_verify_area+0x118/0x360 [ 108.630798] do_iter_write+0x491/0x5f0 [ 108.634708] vfs_writev+0x1c7/0x330 [ 108.638353] ? vfs_iter_write+0xb0/0xb0 [ 108.642337] ? wait_for_completion+0x870/0x870 2018/04/10 20:26:38 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xb, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f00000002c0)={0x1000}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000001c0)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={0x0}, &(0x7f0000000340)=0xc) kcmp(r1, r2, 0x7, r0, r0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r3, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xb258, 0x80000000}, 0x90) [ 108.646938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.652492] ? __fdget_pos+0xd6/0x1e0 [ 108.656299] ? __fdget_raw+0x20/0x20 [ 108.660021] ? __sb_end_write+0xac/0xe0 [ 108.664019] do_writev+0x112/0x2f0 [ 108.667573] ? vfs_writev+0x330/0x330 [ 108.671724] ? mm_fault_error+0x380/0x380 [ 108.675880] ? ksys_ioctl+0x81/0xd0 [ 108.679516] SyS_writev+0x27/0x30 [ 108.682975] ? SyS_readv+0x30/0x30 [ 108.686522] do_syscall_64+0x29e/0x9d0 [ 108.690416] ? vmalloc_sync_all+0x30/0x30 [ 108.694574] ? _raw_spin_unlock_irq+0x27/0x70 [ 108.699083] ? finish_task_switch+0x1ca/0x820 [ 108.703589] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.708535] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.713481] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 108.718861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.723714] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.728901] RIP: 0033:0x455259 [ 108.732091] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 108.739803] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 108.747072] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 108.754345] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.761617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.768893] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000008 2018/04/10 20:26:39 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:39 executing program 5: 2018/04/10 20:26:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xa000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:39 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, 0x0, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, 0x0, r3, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r4 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r4, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:39 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x800, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x45, 0x0, 0x10000, 0x3}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0xffff}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000180)={0x0, 0x0, 0x80}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000001c0)={r2, r3, 0x4}) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f00000000c0)=""/80) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000080)={r1, 0x8}) pipe(&(0x7f0000000200)) madvise(&(0x7f000000b000/0x4000)=nil, 0x4000, 0x0) 2018/04/10 20:26:39 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:39 executing program 6 (fault-call:3 fault-nth:9): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:39 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) r2 = gettid() fcntl$setown(r1, 0x8, r2) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) [ 109.467256] FAULT_INJECTION: forcing a failure. [ 109.467256] name failslab, interval 1, probability 0, space 0, times 0 [ 109.478594] CPU: 1 PID: 9133 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 109.485449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.494896] Call Trace: [ 109.497499] dump_stack+0x1b9/0x294 [ 109.501149] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.506364] should_fail.cold.4+0xa/0x1a [ 109.510459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.515583] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 109.520797] ? graph_lock+0x170/0x170 [ 109.524628] ? is_bpf_text_address+0xd7/0x170 [ 109.529236] ? find_held_lock+0x36/0x1c0 [ 109.533322] ? __lock_is_held+0xb5/0x140 [ 109.537410] ? check_same_owner+0x320/0x320 [ 109.541751] ? rcu_note_context_switch+0x710/0x710 [ 109.546689] ? do_iter_write+0x491/0x5f0 [ 109.550847] ? vfs_writev+0x1c7/0x330 [ 109.554662] ? do_writev+0x112/0x2f0 [ 109.558397] __should_failslab+0x124/0x180 [ 109.562653] should_failslab+0x9/0x14 [ 109.566473] __kmalloc+0x2c8/0x760 [ 109.570022] ? print_usage_bug+0xc0/0xc0 [ 109.574097] ? kasan_check_write+0x14/0x20 [ 109.578349] ? do_raw_spin_lock+0xc1/0x200 [ 109.582601] ? snd_pcm_plugin_build+0x64/0x670 [ 109.587216] snd_pcm_plugin_build+0x64/0x670 [ 109.591651] snd_pcm_plugin_build_linear+0x29d/0x900 [ 109.596771] ? linear_transfer+0xa20/0xa20 [ 109.601032] snd_pcm_plug_format_plugins+0x7c8/0x1a60 [ 109.606244] ? snd_pcm_plug_slave_format+0x760/0x760 [ 109.611358] ? snd_interval_refine+0x428/0x700 [ 109.615968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.621532] ? snd_pcm_hw_param_max+0x730/0x730 [ 109.626230] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 109.631456] snd_pcm_oss_change_params_locked+0x11bd/0x3ce0 [ 109.637205] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 109.643098] ? __kmalloc+0x14e/0x760 [ 109.646829] ? import_iovec+0xc3/0x420 [ 109.650728] ? graph_lock+0x170/0x170 [ 109.654556] ? do_syscall_64+0x29e/0x9d0 [ 109.658632] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.664005] ? __lock_acquire+0x7f5/0x5130 [ 109.668249] ? find_held_lock+0x36/0x1c0 [ 109.672323] ? find_held_lock+0x36/0x1c0 [ 109.676396] ? retint_kernel+0x10/0x10 [ 109.680293] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.685059] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 109.690264] snd_pcm_oss_write+0x516/0xa20 [ 109.694524] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 109.699448] ? rw_verify_area+0x118/0x360 [ 109.703620] do_iter_write+0x491/0x5f0 [ 109.707526] vfs_writev+0x1c7/0x330 [ 109.711263] ? vfs_iter_write+0xb0/0xb0 [ 109.715249] ? wait_for_completion+0x870/0x870 [ 109.719863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.725416] ? __fdget_pos+0xd6/0x1e0 [ 109.729229] ? __fdget_raw+0x20/0x20 [ 109.732950] ? __sb_end_write+0xac/0xe0 [ 109.736940] do_writev+0x112/0x2f0 [ 109.740496] ? vfs_writev+0x330/0x330 [ 109.744307] ? mm_fault_error+0x380/0x380 [ 109.748469] ? ksys_ioctl+0x81/0xd0 [ 109.752101] SyS_writev+0x27/0x30 [ 109.755563] ? SyS_readv+0x30/0x30 [ 109.759114] do_syscall_64+0x29e/0x9d0 [ 109.763015] ? vmalloc_sync_all+0x30/0x30 2018/04/10 20:26:39 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, 0x0, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, 0x0, r3, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r4 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r4, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r4, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:39 executing program 5: 2018/04/10 20:26:39 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="a120a3b225b84a62e27f4090a3a7dca314d8bd22ba637db4b93560fad6e99fdbb6b27a7e7b21b09ad152a6849ac9d2a118862b43ed42ddccd6cf53706616574fff5ef9c15a0d9268c0b573b745880289e3b695d321163a9ca2fb7c1bef605339a6023b52c1dcf84db84210f7703a9c06d5f77edb345bb6b5ee399e92ee555ec555db73164dc5f7faeb3abcd4834664d88c1d844a0782a5e51ae5986761867f9ae17e84f10a5e253f65049a99745b1cc986d000d0c39a80f1ca5fe99a67d52dbbad515a56fc277db66aed67d2a5e0abc39dd1dd6b055aad30dc5bee0178b97488718769bcfead0f9fac9488a064646b02bb20aa2b4ce75a613cde8ca628dff6e44bc2ae9a1a6b45bb9f5be7ebf373104f90a4e9dd98dfa861bb8163930d5684ebc5475b51d430f57ab194f75d29e92f7c9c5eca9906aaa91a05efe8ccbade50070ac1074701218223b37a0678cda4e5b6ecde7d59fb84187be56f2e83bc006dcbd88c01267f774388a250f8fd7ad543bc07fce75836c890f57400b182ee60c126b10a1084871e3a528c2bd6221d6a063b8a3471c30c170b3f10e74a668001b06715d041a35a518b67d424747ff8a7470c5e24bcd622daecab91efebf81da9260638fb2aa1123408b1c1b67b6e68f04786da282ff207e0a9281e55aa53ea60218af4035242fc7535f5a77a96e9011d65aec958260872892080dd4ab0141672ebf8a46b1165637a60122f80f68b74673b5209f155ef419c7c8199fdca2059421f83732d156bdc520afde7a744c6b07ccbc808f08ec5f0fb793c51357ee4f879b0b0f57d22cc36034166772aaad5f2132b3762f7dbb9ed7e25a3e596d4cf3323c287d78f91a21146e7fbfb26ffd12b98a482a496afbc89fd2bfdbe024bcee619b0fa6e827a637ae66362471b854b4bc102daaddc4efdc764eb1022df9c3c3974ba059983f5ccd09e7fcbf4839f90ee828b931eaba462ba95ed2e62514063e04ce1ee0e99767db21b28a4eda2e75b32b9affbfeb6d65ffdc9eaf6ea60486ac3c7b69c614e3e7db8ffdb9463da2a2e9a4f39aea7794e59c5a25b4fda3fe2f86f81b8462c4e49306697c8858478e32570333c71c8a43cd4ffe36c2b72181b5e60a122e8a364475216bf53e76f01d070010406bc5451981ac68982e758d5a9bc8025053d5072ac8d72009b26d1d9d5e348637c6bd19fa86eb390657d4403d1d3b5e8f777fa1092f6243339c5fecd82c7424473532bc16d2a82b9a8a27c5eba0d27af846ac9ffe783ec7f77dc91b66074b715964d58391b810e240069522fe83f2a9cc90d9cb423501f49889e8b295769e11f2ba6e417dcf150e91a643b23075b905c4e63201fd123d9fd1e907e5a4eba392308e8eaf5f2ac4643109da59f24d6bcf4df61060e3b5d7e371c7621c18366d5c90240d1d2114a94c33eeb7cad40aa304ab64e7ee81ca9aa50092f744ebfdaa0b78d176ae8246c0b52435a74707001ce9639746cf3464f0907952ee2ee87834ea727fd11d2564f32bfe7713d1955bad0228efac0a6949590fb7e2a62efbfabdae5d3cf95767b1f169280787082eeec56335c20d7e2040ce914a394fe3b8f453af03b00684fffd392a1b4d2c3c9eddb0a61c7e680402d4a7c8cb78f4ac0256a89f2788d5a58c4d87f66bcc911109a58ee67c68bca7a0552844f8a7793fc05db5255d32b05776e11ce44ed6d355ff88b8da3a6023676baed3737e4158b3bf432f435def2f9cfdb5b2004fadd92c92935d3ea1d776a65596c92a9a558b92aeb6f98bece8c3d550c02c269483e56befebddb8fcf9cc3c79fe2e9138f336f1b3d2f2dbbded4f9224bd73e987e6c80b4b29f2781a59bb0e166d68834f730fc5ccba2ba7e92382b43534418f3fd808f2b584b4b0444894b504f0f4e0d534b4c6747ef0a09d036730eff5938eb4b596a44e72e2c922cff1ddfa7e2b6de1705f153a75e1f92a525c514b704ef564016ad1999efe65dd9df65b0a21592e68823d39339eedf101d1b38195bf3d4ff740f65f47ca5908f2fc8ff07e537d81a8c8da3e7f3e2bc6ad3972a73e9b9e3eacccf7b64cfbac349cdcd3b976d93440709ec3ab7273ad000f7d2c4a3a03ca7dfda607345481ce2789fa7f2e152c8da98e18c93f23ee14b693876b086e667919212f787a269150c61cb6a4161a52b4c4b07d368ae28dfdc0636b4b49fb8f0cc0378ca567677ce8b7c1ffef4ca4624d45d28fdc7cf6eebc3306a9091a38eac1a99d29dd0203287979adf994766a1d17b356a1f4113912e154d45165c5d9ae4d28df8cff88d12773ac1574f1f90b8aaaa411bbfa8291f87e6baa997e8414cb335f9398c75615576f5590612180b63c00c85842204359de7960e5aeab2bb00d4d57a58c53d294e0a106e0bdec2ccafecee5229d6fe24a0578b635ec53f7b26fbc95993fc0f91d44a16198bab7a2e7fd3ce877fca0a0aa909aafe4a351d3b6b0034f8dacdb62893329b97e77713f1ee1cc95e6f252199b0d20e5a05faffb6b9d22e9662f39d2d4b2d4912f402f1b5d86bb61b0aa6f48c7dbc6bdf8cd0e2b073747039b83c336039b68383096c2a6e8df027b01903064ba96b03696e19ced0256729cf3abac7f00542d6e1a7d5f5ea0f2056c0f18bc7bb90ca4665271def5368643bc474c0de40d06cbde4ea08ddfb4084f862c067eb35bc4033189550716a67f74229ae9c745ac846098b555a784e18d4e72d2a35e941040ff4879232566b4f7cb40a06134d5d80e8ecdb97a63a02cb4ee128c6a42d85185813e1a57fedc226e7d839ac931be653cde9b7637ba4e65ddddae15f8450b7f0f4dcbc3e50bf31336e290e9d2de4a3f9906683deb0e6bf51fde6bd1cae60f0167242b9b320916fe4c21b3e6ed4199e3e40613e220501e5ee91edba2405db911008981ca91e75db6fbb5683ea860ac347410638adc8685043b77b7a26f3f45b9a0ab67a56cd10caab35cf02118d494e678be4a21160fa219800ff0a5ccdad06d150ac0e57585bdc51a0b368b7792d31d19c2c11d0697f957fb5af4298dc6e061fad73f4999ea896eb0c88702c17de620348bc53178a1bb88f3c546a27756ce3468b76731ce7fd06fa326db9cafb561bc99baad421d998f73dcbb11e2a4827de8b953632f1f404d5e69ddbdaf8be3140fd53196b30c50fa56cd129f4f954bd3a6d3987934e4cbdf19a93d6136ed5e6a52de64ee3ce565c22f23ff4ad30a162818b909fc16e906be69426783f8359d7aefa27e14e9775ec405bd21545146df9b9f5c9a4bf03618128e1b7eb80b73497afdb272123c8244df4ae3d42d64ef590b4cdf140516ecb04d35077b05647dc1b878d36a19ef269befee675943f273326f92075e5ea9d1117b3f3c69761fef9fbf9331a62a111490e344808bcbe0fac06abed3d7cb9e2b319f209efee687fcb3ca8bca2317c60c30d368613bca174336287ce07b12a6ce55a401fb80b8e25ef6571251d6c1e4811d10d2750f25f4592b7e7e60f01d2f2102c015c788f25de0888f74b497a213acfef4459deff9c41e3f4ee80306bafbca22f779caefad7906daf858177c5ddeec69ad6c681c001495716eab5226ee01524c2ac9ea649fac17effe369786c3768a9923635754f3ee3b0dfef060e0887cd85381327340cc1d92f534c87df81083ba848df05bb994a0508eb88a4b7e35f7487558163d84be00332998a4534751e01558b55d13735cc04a7cd31fad0f054be83d8a3c002b3021341d1653a82b308f09ef70545e081bb67d98a0b02cc370cc086247df09e8ca744196f4decf4762a824b035caa8569155b7426d7b2731d8749718eb96b5616ce2ebd81c912b3aac38b6606f3401fc2685bd2f537c1d22bc476a4ee23aedbb9aad873c388841221d13b72a5abb60bbb27014d0fa8a5be3d14c0e365db50e24e2cb32046f8363c838339d75abeb3f019224cfc50f611f7eae1c4eccd9508343b8bfc9f72df8560f78fbaae1cff7750c57343e95d8a78a0aa5e2b6c7f78d4115047fd15f0dc422079394cdd2aa4e450280516966ac1860e73cf54f899e272dccf071febae196ef39bb2b6d0aa47c058867c8166b4241be5f5e4ae6d3c1f7c4a76b826db55c759dc1e87caabc43476d648c86f0dfbc62fdf41b76a71c7d8bd316138f0ff89653323efff300e7bd3ba3374da9cd5ce3c3f2c45e5f6861e54d45adbb0f276fbb40d53120ff0086f752eff953d0155b7a23ef89d47d5a319f9b9d781c16157cc295224733c0d85d8362c6a9ac857de1eb1c601cb04855565af9ba5733af33ef5cc4ad63a9ed7cd19ecee0d83c35f15a715ffe867ef6894177a76bf7f3e11b26e76137e1633f396f9f5e6fb93811db38759ee8632ea9fe7af78780775a47ccbe1a8d4f3c1e52d1bb0d956d4ad912bf103710caecf35db7b54c753df28b973c61ceb384cec6196efce5f6433de185e36d5633bdcd3b0d7787c49ee0a5348fa81491e9c871c5e8e40a47195cb895a6805cb5cd56263ec0d03beec69829721f8c35a82a6b0e77d5fb350cd93567b6640db872e1d17836387868fdfac0613780d355f1370b44a463a81dcf08c0926e058bfa8f684fda8d092c9ac3077e202a97fd2baf124f2008ee6cca85fda3a93e89aec63cef5893133c33202c8d5b812dee2c62c0aa53d2c4e4f88b10f3404bbcfaf1a16a840675e840f6686844204dbb280e1debac8a9abf3566e8758993928db1107ea30493e438dd7e2baa8d0a0a66cf4e13c0b6b0f586e5c45926684332f77f18b738667120781c893f601bba50161b272e93aad9031080d363a08b86c0174b6c4bc2de3222eb14d6485d793a0bedbb8d0155bc4326b8e5ef478f499b37e9631570cc1be47e548ca0db87882e513867059e10e7c4f9bafc937a7a33d9187aeb76284e09119803c76f896c3aa635d9b52eff5f621b8ca393431cd4f37328295dec15a7af86699f8b377a1583a03c14dbbae8602d2a385737c57fe2206bfab72b67b99e9d066aa6affaea466903b7383e7245196f2e58961413e06bdfc4992afb3b0036b36ea2222d46ddd866a10b5ad45aace23fb52774f8d7fdbb584d842dd0738831db266f18096706841301afb8932dd303c54bc7b5012af18e6136a69fd4b1392030c3714ddc3c2f42e0cf86e22b6e758be5da2b0df4fe17fe40e3e6961765987e92215809a9d25b0b1c837ab1327243bcfacf955224747596bd32722db8f3f2a04e1f71d0b750e6df1fb0f57fa621200e0b57f2c13637be60f4d30773e7774caeebd4b85762b1efffb83654bfb74d44dbc2d7d7b162b4558faf6887cbbd1285330d2f569a1b2b07abc5a8a7a7c1627dff70215c4273857e83623c35e2a52870a5c64358f93763a4367a49ee1a33511fe4099b8e4091d507b38bc0ca1b45f6f526fae754910e7d01db2c30fc19fe513c4742081315da4b05d698f91f00d6ceea05221a4220a1839b053988682c2afc129a810b2f4d74c3fcf427cc303957595ac26c685f03e831578ed9f25494bc4771d38403885636675d22932c7c71d3dcc8f9826bb27c045d666c2e9e9f1e94255134f93cd08d609257d4aebf012bc1a1154840def872d0402ef2a0c7a9316bccb4b95143a657a510875f1242a874986d59967f3bc01f4a7597ca1b54e9129b061ae787fef5492ad6526b76884d901bf300230df5b2fc97ab11dec9bb464358ce78317633e83c8962ba4146fd821abd422e99d3ee75d8f34f1d06b1c3649ce84349587acffe458ca1ede80f92c4d9905b9f18f5919f45a02b313259b1aa7f4a35465742778af7d41b5", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:39 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:39 executing program 5: 2018/04/10 20:26:39 executing program 5: [ 109.767175] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.771684] ? finish_task_switch+0x1ca/0x820 [ 109.776194] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.781140] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.786090] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.791474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.796342] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.801537] RIP: 0033:0x455259 [ 109.804723] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 109.812436] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 109.819712] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 109.826987] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.834267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 109.841557] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000009 2018/04/10 20:26:40 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="a120a3b225b84a62e27f4090a3a7dca314d8bd22ba637db4b93560fad6e99fdbb6b27a7e7b21b09ad152a6849ac9d2a118862b43ed42ddccd6cf53706616574fff5ef9c15a0d9268c0b573b745880289e3b695d321163a9ca2fb7c1bef605339a6023b52c1dcf84db84210f7703a9c06d5f77edb345bb6b5ee399e92ee555ec555db73164dc5f7faeb3abcd4834664d88c1d844a0782a5e51ae5986761867f9ae17e84f10a5e253f65049a99745b1cc986d000d0c39a80f1ca5fe99a67d52dbbad515a56fc277db66aed67d2a5e0abc39dd1dd6b055aad30dc5bee0178b97488718769bcfead0f9fac9488a064646b02bb20aa2b4ce75a613cde8ca628dff6e44bc2ae9a1a6b45bb9f5be7ebf373104f90a4e9dd98dfa861bb8163930d5684ebc5475b51d430f57ab194f75d29e92f7c9c5eca9906aaa91a05efe8ccbade50070ac1074701218223b37a0678cda4e5b6ecde7d59fb84187be56f2e83bc006dcbd88c01267f774388a250f8fd7ad543bc07fce75836c890f57400b182ee60c126b10a1084871e3a528c2bd6221d6a063b8a3471c30c170b3f10e74a668001b06715d041a35a518b67d424747ff8a7470c5e24bcd622daecab91efebf81da9260638fb2aa1123408b1c1b67b6e68f04786da282ff207e0a9281e55aa53ea60218af4035242fc7535f5a77a96e9011d65aec958260872892080dd4ab0141672ebf8a46b1165637a60122f80f68b74673b5209f155ef419c7c8199fdca2059421f83732d156bdc520afde7a744c6b07ccbc808f08ec5f0fb793c51357ee4f879b0b0f57d22cc36034166772aaad5f2132b3762f7dbb9ed7e25a3e596d4cf3323c287d78f91a21146e7fbfb26ffd12b98a482a496afbc89fd2bfdbe024bcee619b0fa6e827a637ae66362471b854b4bc102daaddc4efdc764eb1022df9c3c3974ba059983f5ccd09e7fcbf4839f90ee828b931eaba462ba95ed2e62514063e04ce1ee0e99767db21b28a4eda2e75b32b9affbfeb6d65ffdc9eaf6ea60486ac3c7b69c614e3e7db8ffdb9463da2a2e9a4f39aea7794e59c5a25b4fda3fe2f86f81b8462c4e49306697c8858478e32570333c71c8a43cd4ffe36c2b72181b5e60a122e8a364475216bf53e76f01d070010406bc5451981ac68982e758d5a9bc8025053d5072ac8d72009b26d1d9d5e348637c6bd19fa86eb390657d4403d1d3b5e8f777fa1092f6243339c5fecd82c7424473532bc16d2a82b9a8a27c5eba0d27af846ac9ffe783ec7f77dc91b66074b715964d58391b810e240069522fe83f2a9cc90d9cb423501f49889e8b295769e11f2ba6e417dcf150e91a643b23075b905c4e63201fd123d9fd1e907e5a4eba392308e8eaf5f2ac4643109da59f24d6bcf4df61060e3b5d7e371c7621c18366d5c90240d1d2114a94c33eeb7cad40aa304ab64e7ee81ca9aa50092f744ebfdaa0b78d176ae8246c0b52435a74707001ce9639746cf3464f0907952ee2ee87834ea727fd11d2564f32bfe7713d1955bad0228efac0a6949590fb7e2a62efbfabdae5d3cf95767b1f169280787082eeec56335c20d7e2040ce914a394fe3b8f453af03b00684fffd392a1b4d2c3c9eddb0a61c7e680402d4a7c8cb78f4ac0256a89f2788d5a58c4d87f66bcc911109a58ee67c68bca7a0552844f8a7793fc05db5255d32b05776e11ce44ed6d355ff88b8da3a6023676baed3737e4158b3bf432f435def2f9cfdb5b2004fadd92c92935d3ea1d776a65596c92a9a558b92aeb6f98bece8c3d550c02c269483e56befebddb8fcf9cc3c79fe2e9138f336f1b3d2f2dbbded4f9224bd73e987e6c80b4b29f2781a59bb0e166d68834f730fc5ccba2ba7e92382b43534418f3fd808f2b584b4b0444894b504f0f4e0d534b4c6747ef0a09d036730eff5938eb4b596a44e72e2c922cff1ddfa7e2b6de1705f153a75e1f92a525c514b704ef564016ad1999efe65dd9df65b0a21592e68823d39339eedf101d1b38195bf3d4ff740f65f47ca5908f2fc8ff07e537d81a8c8da3e7f3e2bc6ad3972a73e9b9e3eacccf7b64cfbac349cdcd3b976d93440709ec3ab7273ad000f7d2c4a3a03ca7dfda607345481ce2789fa7f2e152c8da98e18c93f23ee14b693876b086e667919212f787a269150c61cb6a4161a52b4c4b07d368ae28dfdc0636b4b49fb8f0cc0378ca567677ce8b7c1ffef4ca4624d45d28fdc7cf6eebc3306a9091a38eac1a99d29dd0203287979adf994766a1d17b356a1f4113912e154d45165c5d9ae4d28df8cff88d12773ac1574f1f90b8aaaa411bbfa8291f87e6baa997e8414cb335f9398c75615576f5590612180b63c00c85842204359de7960e5aeab2bb00d4d57a58c53d294e0a106e0bdec2ccafecee5229d6fe24a0578b635ec53f7b26fbc95993fc0f91d44a16198bab7a2e7fd3ce877fca0a0aa909aafe4a351d3b6b0034f8dacdb62893329b97e77713f1ee1cc95e6f252199b0d20e5a05faffb6b9d22e9662f39d2d4b2d4912f402f1b5d86bb61b0aa6f48c7dbc6bdf8cd0e2b073747039b83c336039b68383096c2a6e8df027b01903064ba96b03696e19ced0256729cf3abac7f00542d6e1a7d5f5ea0f2056c0f18bc7bb90ca4665271def5368643bc474c0de40d06cbde4ea08ddfb4084f862c067eb35bc4033189550716a67f74229ae9c745ac846098b555a784e18d4e72d2a35e941040ff4879232566b4f7cb40a06134d5d80e8ecdb97a63a02cb4ee128c6a42d85185813e1a57fedc226e7d839ac931be653cde9b7637ba4e65ddddae15f8450b7f0f4dcbc3e50bf31336e290e9d2de4a3f9906683deb0e6bf51fde6bd1cae60f0167242b9b320916fe4c21b3e6ed4199e3e40613e220501e5ee91edba2405db911008981ca91e75db6fbb5683ea860ac347410638adc8685043b77b7a26f3f45b9a0ab67a56cd10caab35cf02118d494e678be4a21160fa219800ff0a5ccdad06d150ac0e57585bdc51a0b368b7792d31d19c2c11d0697f957fb5af4298dc6e061fad73f4999ea896eb0c88702c17de620348bc53178a1bb88f3c546a27756ce3468b76731ce7fd06fa326db9cafb561bc99baad421d998f73dcbb11e2a4827de8b953632f1f404d5e69ddbdaf8be3140fd53196b30c50fa56cd129f4f954bd3a6d3987934e4cbdf19a93d6136ed5e6a52de64ee3ce565c22f23ff4ad30a162818b909fc16e906be69426783f8359d7aefa27e14e9775ec405bd21545146df9b9f5c9a4bf03618128e1b7eb80b73497afdb272123c8244df4ae3d42d64ef590b4cdf140516ecb04d35077b05647dc1b878d36a19ef269befee675943f273326f92075e5ea9d1117b3f3c69761fef9fbf9331a62a111490e344808bcbe0fac06abed3d7cb9e2b319f209efee687fcb3ca8bca2317c60c30d368613bca174336287ce07b12a6ce55a401fb80b8e25ef6571251d6c1e4811d10d2750f25f4592b7e7e60f01d2f2102c015c788f25de0888f74b497a213acfef4459deff9c41e3f4ee80306bafbca22f779caefad7906daf858177c5ddeec69ad6c681c001495716eab5226ee01524c2ac9ea649fac17effe369786c3768a9923635754f3ee3b0dfef060e0887cd85381327340cc1d92f534c87df81083ba848df05bb994a0508eb88a4b7e35f7487558163d84be00332998a4534751e01558b55d13735cc04a7cd31fad0f054be83d8a3c002b3021341d1653a82b308f09ef70545e081bb67d98a0b02cc370cc086247df09e8ca744196f4decf4762a824b035caa8569155b7426d7b2731d8749718eb96b5616ce2ebd81c912b3aac38b6606f3401fc2685bd2f537c1d22bc476a4ee23aedbb9aad873c388841221d13b72a5abb60bbb27014d0fa8a5be3d14c0e365db50e24e2cb32046f8363c838339d75abeb3f019224cfc50f611f7eae1c4eccd9508343b8bfc9f72df8560f78fbaae1cff7750c57343e95d8a78a0aa5e2b6c7f78d4115047fd15f0dc422079394cdd2aa4e450280516966ac1860e73cf54f899e272dccf071febae196ef39bb2b6d0aa47c058867c8166b4241be5f5e4ae6d3c1f7c4a76b826db55c759dc1e87caabc43476d648c86f0dfbc62fdf41b76a71c7d8bd316138f0ff89653323efff300e7bd3ba3374da9cd5ce3c3f2c45e5f6861e54d45adbb0f276fbb40d53120ff0086f752eff953d0155b7a23ef89d47d5a319f9b9d781c16157cc295224733c0d85d8362c6a9ac857de1eb1c601cb04855565af9ba5733af33ef5cc4ad63a9ed7cd19ecee0d83c35f15a715ffe867ef6894177a76bf7f3e11b26e76137e1633f396f9f5e6fb93811db38759ee8632ea9fe7af78780775a47ccbe1a8d4f3c1e52d1bb0d956d4ad912bf103710caecf35db7b54c753df28b973c61ceb384cec6196efce5f6433de185e36d5633bdcd3b0d7787c49ee0a5348fa81491e9c871c5e8e40a47195cb895a6805cb5cd56263ec0d03beec69829721f8c35a82a6b0e77d5fb350cd93567b6640db872e1d17836387868fdfac0613780d355f1370b44a463a81dcf08c0926e058bfa8f684fda8d092c9ac3077e202a97fd2baf124f2008ee6cca85fda3a93e89aec63cef5893133c33202c8d5b812dee2c62c0aa53d2c4e4f88b10f3404bbcfaf1a16a840675e840f6686844204dbb280e1debac8a9abf3566e8758993928db1107ea30493e438dd7e2baa8d0a0a66cf4e13c0b6b0f586e5c45926684332f77f18b738667120781c893f601bba50161b272e93aad9031080d363a08b86c0174b6c4bc2de3222eb14d6485d793a0bedbb8d0155bc4326b8e5ef478f499b37e9631570cc1be47e548ca0db87882e513867059e10e7c4f9bafc937a7a33d9187aeb76284e09119803c76f896c3aa635d9b52eff5f621b8ca393431cd4f37328295dec15a7af86699f8b377a1583a03c14dbbae8602d2a385737c57fe2206bfab72b67b99e9d066aa6affaea466903b7383e7245196f2e58961413e06bdfc4992afb3b0036b36ea2222d46ddd866a10b5ad45aace23fb52774f8d7fdbb584d842dd0738831db266f18096706841301afb8932dd303c54bc7b5012af18e6136a69fd4b1392030c3714ddc3c2f42e0cf86e22b6e758be5da2b0df4fe17fe40e3e6961765987e92215809a9d25b0b1c837ab1327243bcfacf955224747596bd32722db8f3f2a04e1f71d0b750e6df1fb0f57fa621200e0b57f2c13637be60f4d30773e7774caeebd4b85762b1efffb83654bfb74d44dbc2d7d7b162b4558faf6887cbbd1285330d2f569a1b2b07abc5a8a7a7c1627dff70215c4273857e83623c35e2a52870a5c64358f93763a4367a49ee1a33511fe4099b8e4091d507b38bc0ca1b45f6f526fae754910e7d01db2c30fc19fe513c4742081315da4b05d698f91f00d6ceea05221a4220a1839b053988682c2afc129a810b2f4d74c3fcf427cc303957595ac26c685f03e831578ed9f25494bc4771d38403885636675d22932c7c71d3dcc8f9826bb27c045d666c2e9e9f1e94255134f93cd08d609257d4aebf012bc1a1154840def872d0402ef2a0c7a9316bccb4b95143a657a510875f1242a874986d59967f3bc01f4a7597ca1b54e9129b061ae787fef5492ad6526b76884d901bf300230df5b2fc97ab11dec9bb464358ce78317633e83c8962ba4146fd821abd422e99d3ee75d8f34f1d06b1c3649ce84349587acffe458ca1ede80f92c4d9905b9f18f5919f45a02b313259b1aa7f4a35465742778af7d41b5", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:40 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setitimer(0x0, &(0x7f0000000040)={{r0, r1/1000+10000}, {0x77359400}}, 0x0) 2018/04/10 20:26:40 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:40 executing program 5: 2018/04/10 20:26:40 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:40 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xffffff7f, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:40 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) r2 = gettid() fcntl$setown(r1, 0x8, r2) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:40 executing program 6 (fault-call:3 fault-nth:10): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) [ 110.418820] FAULT_INJECTION: forcing a failure. [ 110.418820] name failslab, interval 1, probability 0, space 0, times 0 [ 110.430152] CPU: 0 PID: 9169 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 110.437012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.446384] Call Trace: [ 110.448996] dump_stack+0x1b9/0x294 [ 110.452650] ? dump_stack_print_info.cold.2+0x52/0x52 [ 110.457863] ? __save_stack_trace+0x7e/0xd0 [ 110.462211] should_fail.cold.4+0xa/0x1a [ 110.466301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.471432] ? save_stack+0x43/0xd0 [ 110.475123] ? kasan_kmalloc+0xc4/0xe0 [ 110.479022] ? __kmalloc+0x14e/0x760 [ 110.482758] ? snd_pcm_plugin_build+0x64/0x670 [ 110.487359] ? snd_pcm_plugin_build_linear+0x29d/0x900 [ 110.492650] ? snd_pcm_plug_format_plugins+0x7c8/0x1a60 [ 110.498039] ? graph_lock+0x170/0x170 [ 110.501859] ? vfs_writev+0x1c7/0x330 [ 110.505674] ? do_writev+0x112/0x2f0 [ 110.509402] ? SyS_writev+0x27/0x30 [ 110.513056] ? do_syscall_64+0x29e/0x9d0 [ 110.517140] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.522524] ? find_held_lock+0x36/0x1c0 [ 110.526613] ? __lock_is_held+0xb5/0x140 [ 110.530704] ? check_same_owner+0x320/0x320 [ 110.535056] ? rcu_note_context_switch+0x710/0x710 [ 110.540012] __should_failslab+0x124/0x180 [ 110.544383] should_failslab+0x9/0x14 [ 110.548204] __kmalloc+0x2c8/0x760 [ 110.551755] ? print_usage_bug+0xc0/0xc0 [ 110.555830] ? kasan_check_write+0x14/0x20 [ 110.560080] ? do_raw_spin_lock+0xc1/0x200 [ 110.564331] ? snd_pcm_plugin_build+0x448/0x670 2018/04/10 20:26:40 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:40 executing program 5: 2018/04/10 20:26:40 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:40 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x800, 0x300) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000040), 0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={r1, 0x4, 0x30, 0x9, 0x101}, &(0x7f0000000140)=0x18) 2018/04/10 20:26:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000016fd0)={0x26, 0x2a, 0x301, 0x0, 0x0, {}, [@typed={0x14, 0x0, @ipv6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x34a], [0xff, 0xff], @loopback=0x7f000001}}]}, 0x28}, 0x1}, 0x0) [ 110.569034] snd_pcm_plugin_build+0x448/0x670 [ 110.573552] snd_pcm_plugin_build_linear+0x29d/0x900 [ 110.578678] ? linear_transfer+0xa20/0xa20 [ 110.582946] snd_pcm_plug_format_plugins+0x7c8/0x1a60 [ 110.588154] ? snd_pcm_plug_slave_format+0x760/0x760 [ 110.593271] ? snd_interval_refine+0x428/0x700 [ 110.597876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.603431] ? snd_pcm_hw_param_max+0x730/0x730 [ 110.608116] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 110.613330] snd_pcm_oss_change_params_locked+0x11bd/0x3ce0 2018/04/10 20:26:40 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x700, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:40 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$TCXONC(r0, 0x540a, 0x19) [ 110.619074] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 110.624963] ? __kmalloc+0x14e/0x760 [ 110.628698] ? import_iovec+0xc3/0x420 [ 110.632598] ? graph_lock+0x170/0x170 [ 110.636406] ? do_syscall_64+0x29e/0x9d0 [ 110.640475] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.645931] ? __lock_acquire+0x7f5/0x5130 [ 110.650173] ? find_held_lock+0x36/0x1c0 [ 110.654239] ? find_held_lock+0x36/0x1c0 [ 110.658326] ? lock_downgrade+0x8e0/0x8e0 [ 110.662480] ? lock_release+0xa10/0xa10 [ 110.666457] ? check_same_owner+0x320/0x320 [ 110.670793] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 110.675992] snd_pcm_oss_write+0x516/0xa20 [ 110.680246] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 110.685101] ? rw_verify_area+0x118/0x360 [ 110.689259] do_iter_write+0x491/0x5f0 [ 110.693167] vfs_writev+0x1c7/0x330 [ 110.696804] ? vfs_iter_write+0xb0/0xb0 [ 110.700784] ? wait_for_completion+0x870/0x870 [ 110.705392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.710944] ? __fdget_pos+0xd6/0x1e0 [ 110.714750] ? __fdget_raw+0x20/0x20 [ 110.718469] ? __sb_end_write+0xac/0xe0 [ 110.722568] do_writev+0x112/0x2f0 [ 110.726116] ? vfs_writev+0x330/0x330 [ 110.729920] ? mm_fault_error+0x380/0x380 [ 110.734081] ? ksys_ioctl+0x81/0xd0 [ 110.737721] SyS_writev+0x27/0x30 [ 110.741193] ? SyS_readv+0x30/0x30 [ 110.744746] do_syscall_64+0x29e/0x9d0 [ 110.748647] ? vmalloc_sync_all+0x30/0x30 [ 110.752799] ? _raw_spin_unlock_irq+0x27/0x70 [ 110.757299] ? finish_task_switch+0x1ca/0x820 [ 110.761804] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.766741] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.771691] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 110.777081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.781957] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.787169] RIP: 0033:0x455259 [ 110.790361] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 110.798080] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 110.805359] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 110.812648] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.819925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 110.827210] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 000000000000000a 2018/04/10 20:26:41 executing program 5: 2018/04/10 20:26:41 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(0xffffffffffffffff, 0x8, r1) fcntl$setsig(0xffffffffffffffff, 0xa, 0x11) inotify_add_watch(0xffffffffffffffff, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:41 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="740000e0c9e7472238d0e51375a830155f9f2fd324540a30d7c3a1082e29c214b863347943fcc1a6d4c3e1aa2c9544e3de8e5a46f75f9afcd592ae50a02d3ef77e7634fca456afbf3642824125670a0f4d580c83ed702cc59fedd9fe457cb1cd803767f0d7c1f1f58986465df795b41e17d649735a987a559f0043743ff011414bb89b990c8d7ea1d7c42698d25c23cbe0d6f2b4b5e10500000000000000d71ec50b7730172d6eeb1157779b538b9b9db1915ae654c1521350064f49ee608ace2bc34cb6e90afd28a06b07fbab416b9a18b097c8c64cc3e839508cb381af297a4af4bbb6aa4be0453b2ac75674018cf8b9b97fddc7781209e37ba5151d4719a34cff8fb756488a0898a94b1b5569f8a8940d2f27d6f16b1d5796e69507aa462e0eb6791e6fae5aa0be660531790a86e5a6683120a9ca958ce3d9f3efcd255f5708e41c21d4d690c7346973fe4f7a8e8e580426e3a132af427ebcc1ce594c6eb2400d4f181b45a50ab3e30244c467eed4af0efd01e00154d2efda60352861ff594bc0f833b2691d79391e95bf2a70129723dda5faef8b2392b3b4e4320cfdb3cb187b2ddf5e6157f9ee48e9dabbfb819adb49f6ebfc1223f128794b7497f37a0f5601be377332f2bacb23b4415b0666e7392afdb8106f6b4fbf2a65e2539e99086e4c10dbcd8661a143a14491a494f75ac6e2d10d911200585bda372f2c7c8057548d923342fad2631a4618865e8768a544dc1a30ecce4c858c1250df6d348d698ab96fde7f8f464745783680dec9af4bcc5c72aa39ca96da28c5129e6abed1650cbe7ecdb4958b9d77cd6f5bf046d86d8f8ad5ffc6ffc66ae4854ec7d79bfd03cf8ee4efcae855e71263cf37778962cd516fe0736c25767dce54ec306e877ba738e38749", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:41 executing program 3: socketpair(0xa, 0xf, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040)=0x95ac, &(0x7f0000000080)=0x4) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000, 0x2, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:41 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:41 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x240, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:41 executing program 6 (fault-call:3 fault-nth:11): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:41 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) [ 111.451897] FAULT_INJECTION: forcing a failure. [ 111.451897] name failslab, interval 1, probability 0, space 0, times 0 [ 111.463396] CPU: 0 PID: 9214 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 111.470248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.479615] Call Trace: [ 111.482224] dump_stack+0x1b9/0x294 [ 111.485873] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.491083] ? vfs_writev+0x1c7/0x330 [ 111.494898] ? do_writev+0x112/0x2f0 [ 111.498623] ? SyS_writev+0x27/0x30 2018/04/10 20:26:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) accept(r0, &(0x7f0000000100)=@l2, &(0x7f0000000080)=0x80) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000371fc7)="390000001300094700bb61e1c30500000700001702000000450000000000800019001a000000000000000003f4000000fd17e9ffff06060400", 0x39}], 0x1) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x401, 0x240000) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000180)={0x473, 0x9}) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:41 executing program 5: [ 111.502262] ? do_syscall_64+0x29e/0x9d0 [ 111.506335] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.512992] should_fail.cold.4+0xa/0x1a [ 111.517091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.522215] ? graph_lock+0x170/0x170 [ 111.526037] ? find_held_lock+0x36/0x1c0 [ 111.530300] ? __lock_is_held+0xb5/0x140 [ 111.534385] ? check_same_owner+0x320/0x320 [ 111.538721] ? rcu_note_context_switch+0x710/0x710 [ 111.543669] __should_failslab+0x124/0x180 [ 111.547929] should_failslab+0x9/0x14 2018/04/10 20:26:41 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:41 executing program 5: [ 111.551744] __kmalloc+0x2c8/0x760 [ 111.555294] ? linear_transfer+0xa20/0xa20 [ 111.559544] ? snd_pcm_plugin_build+0x64/0x670 [ 111.564143] snd_pcm_plugin_build+0x64/0x670 [ 111.568567] snd_pcm_plugin_build_io+0x28c/0x720 [ 111.573340] ? io_playback_transfer+0x310/0x310 [ 111.578029] ? snd_pcm_hw_param_max+0x730/0x730 [ 111.582889] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 111.588101] snd_pcm_oss_change_params_locked+0x1247/0x3ce0 [ 111.593835] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 2018/04/10 20:26:41 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540), 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) [ 111.599730] ? __kmalloc+0x14e/0x760 [ 111.603456] ? import_iovec+0xc3/0x420 [ 111.607360] ? graph_lock+0x170/0x170 [ 111.611177] ? do_syscall_64+0x29e/0x9d0 [ 111.615249] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.620622] ? __lock_acquire+0x7f5/0x5130 [ 111.624868] ? find_held_lock+0x36/0x1c0 [ 111.628944] ? find_held_lock+0x36/0x1c0 [ 111.633021] ? lock_downgrade+0x8e0/0x8e0 [ 111.637175] ? lock_release+0xa10/0xa10 [ 111.641156] ? check_same_owner+0x320/0x320 [ 111.645482] snd_pcm_oss_make_ready_locked+0xbc/0x130 2018/04/10 20:26:41 executing program 5: 2018/04/10 20:26:41 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) [ 111.650679] snd_pcm_oss_write+0x516/0xa20 [ 111.654933] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 111.659784] ? rw_verify_area+0x118/0x360 [ 111.663951] do_iter_write+0x491/0x5f0 [ 111.667861] vfs_writev+0x1c7/0x330 [ 111.671498] ? vfs_iter_write+0xb0/0xb0 [ 111.675474] ? wait_for_completion+0x870/0x870 [ 111.680079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 111.685623] ? __fdget_pos+0xd6/0x1e0 [ 111.689431] ? __fdget_raw+0x20/0x20 [ 111.693154] ? __sb_end_write+0xac/0xe0 [ 111.697142] do_writev+0x112/0x2f0 2018/04/10 20:26:41 executing program 3: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x802, 0x141) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) [ 111.700694] ? vfs_writev+0x330/0x330 [ 111.704494] ? mm_fault_error+0x380/0x380 [ 111.708653] ? ksys_ioctl+0x81/0xd0 [ 111.712291] SyS_writev+0x27/0x30 [ 111.715754] ? SyS_readv+0x30/0x30 [ 111.719299] do_syscall_64+0x29e/0x9d0 [ 111.723199] ? vmalloc_sync_all+0x30/0x30 [ 111.727357] ? _raw_spin_unlock_irq+0x27/0x70 [ 111.731990] ? finish_task_switch+0x1ca/0x820 [ 111.736498] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.741435] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.746383] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 111.751764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.756712] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.761907] RIP: 0033:0x455259 [ 111.765116] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 111.772836] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 111.780107] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 111.787384] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 111.794660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 111.801971] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 000000000000000b 2018/04/10 20:26:42 executing program 5: 2018/04/10 20:26:42 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(0xffffffffffffffff, 0x8, r1) fcntl$setsig(0xffffffffffffffff, 0xa, 0x11) inotify_add_watch(0xffffffffffffffff, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:42 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x20000, 0x0) accept$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) 2018/04/10 20:26:42 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540), 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:42 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:42 executing program 6 (fault-call:3 fault-nth:12): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:42 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r2, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:42 executing program 5: 2018/04/10 20:26:42 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540), 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) [ 112.446234] FAULT_INJECTION: forcing a failure. [ 112.446234] name failslab, interval 1, probability 0, space 0, times 0 [ 112.457587] CPU: 0 PID: 9257 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 112.464438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.473805] Call Trace: [ 112.476417] dump_stack+0x1b9/0x294 [ 112.480069] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.485276] ? __save_stack_trace+0x7e/0xd0 [ 112.489650] should_fail.cold.4+0xa/0x1a 2018/04/10 20:26:42 executing program 5: 2018/04/10 20:26:42 executing program 5: [ 112.493729] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.498847] ? save_stack+0x43/0xd0 [ 112.502502] ? kasan_kmalloc+0xc4/0xe0 [ 112.506408] ? __kmalloc+0x14e/0x760 [ 112.510141] ? snd_pcm_plugin_build+0x64/0x670 [ 112.514733] ? snd_pcm_plugin_build_io+0x28c/0x720 [ 112.519677] ? snd_pcm_oss_change_params_locked+0x1247/0x3ce0 [ 112.525580] ? graph_lock+0x170/0x170 [ 112.529616] ? do_writev+0x112/0x2f0 [ 112.533344] ? SyS_writev+0x27/0x30 [ 112.536983] ? do_syscall_64+0x29e/0x9d0 [ 112.541087] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/10 20:26:42 executing program 5: r0 = socket$inet(0x2, 0x200000000003, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@filter={'filter\x00', 0xe, 0x3, 0x4e0, [0x0, 0x20000100, 0x200002f8, 0x20000488], 0x0, &(0x7f0000000000), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x0, 0x0, '\x00', 'eql\x00', '\x00', 'yam0\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0x0, 0xff], 0x108, 0x180, 0x1c8, [@physdev={'physdev\x00', 0x70, {{'ip6gre0\x00', {0xff}, 'ip_vti0\x00'}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8}, @common=@ERROR={'ERROR\x00', 0x20, {"27ef05fb4d1e0a9b3e1ff1b4bd1cb4f9b64edfbb72c94680d2549fcca849"}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xf, 0x0, 0x0, 'syzkaller1\x00', 'gretap0\x00', 'yam0\x00', 'team0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xc0, 0x130, 0x160, [@nfacct={'nfacct\x00', 0x28, {{'syz0\x00'}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfffffffffffffffd}}}, @common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xfffffffffffffffd}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'erspan0\x00', 'ip_vti0\x00', 'ip6_vti0\x00', 'ifb0\x00', @random="cd260d6e19ae", [0x0, 0x0, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xf8, 0x128}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}, @common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x558) 2018/04/10 20:26:42 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) [ 112.546468] ? find_held_lock+0x36/0x1c0 [ 112.550543] ? __lock_is_held+0xb5/0x140 [ 112.554622] ? check_same_owner+0x320/0x320 [ 112.558955] ? rcu_note_context_switch+0x710/0x710 [ 112.563912] __should_failslab+0x124/0x180 [ 112.568163] should_failslab+0x9/0x14 [ 112.572088] __kmalloc+0x2c8/0x760 [ 112.575640] ? linear_transfer+0xa20/0xa20 [ 112.579897] ? snd_pcm_plugin_build+0x448/0x670 [ 112.584584] snd_pcm_plugin_build+0x448/0x670 [ 112.589099] snd_pcm_plugin_build_io+0x28c/0x720 [ 112.593875] ? io_playback_transfer+0x310/0x310 [ 112.598565] ? snd_pcm_hw_param_max+0x730/0x730 [ 112.603251] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 112.608470] snd_pcm_oss_change_params_locked+0x1247/0x3ce0 [ 112.614337] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 112.620184] x_tables: eb_tables: physdev.0 match: invalid size 72 (kernel) != (user) 112 [ 112.620245] ? __kmalloc+0x14e/0x760 [ 112.620270] ? import_iovec+0xc3/0x420 [ 112.636070] ? graph_lock+0x170/0x170 [ 112.639877] ? do_syscall_64+0x29e/0x9d0 2018/04/10 20:26:42 executing program 5: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='bdev\x00', 0x0, &(0x7f00000001c0)) [ 112.643949] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.649336] ? __lock_acquire+0x7f5/0x5130 [ 112.653589] ? find_held_lock+0x36/0x1c0 [ 112.657661] ? find_held_lock+0x36/0x1c0 [ 112.661738] ? lock_downgrade+0x8e0/0x8e0 [ 112.665896] ? lock_release+0xa10/0xa10 [ 112.669881] ? check_same_owner+0x320/0x320 [ 112.674220] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 112.679421] snd_pcm_oss_write+0x516/0xa20 [ 112.683670] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 112.688528] ? rw_verify_area+0x118/0x360 [ 112.692690] do_iter_write+0x491/0x5f0 [ 112.696601] vfs_writev+0x1c7/0x330 [ 112.700240] ? vfs_iter_write+0xb0/0xb0 [ 112.704224] ? wait_for_completion+0x870/0x870 [ 112.708828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.714390] ? __fdget_pos+0xd6/0x1e0 [ 112.718205] ? __fdget_raw+0x20/0x20 [ 112.721933] ? __sb_end_write+0xac/0xe0 [ 112.725931] do_writev+0x112/0x2f0 [ 112.729483] ? vfs_writev+0x330/0x330 [ 112.733287] ? mm_fault_error+0x380/0x380 [ 112.737444] ? ksys_ioctl+0x81/0xd0 [ 112.741084] SyS_writev+0x27/0x30 [ 112.744548] ? SyS_readv+0x30/0x30 [ 112.748101] do_syscall_64+0x29e/0x9d0 [ 112.752006] ? vmalloc_sync_all+0x30/0x30 [ 112.756169] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.760679] ? finish_task_switch+0x1ca/0x820 [ 112.765187] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.770392] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.775341] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.780720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.785581] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.790773] RIP: 0033:0x455259 [ 112.793963] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 112.801708] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 112.808996] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 112.816274] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.823554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.830865] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 000000000000000c 2018/04/10 20:26:43 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) signalfd(r0, &(0x7f0000f2dff8)={0xfffffffffffffffe}, 0x8) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(0xffffffffffffffff, 0x8, r1) fcntl$setsig(0xffffffffffffffff, 0xa, 0x11) inotify_add_watch(0xffffffffffffffff, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:43 executing program 5: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='bdev\x00', 0x0, &(0x7f00000001c0)) 2018/04/10 20:26:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xffffff7f00000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:43 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r2, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:43 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="a120a3b225b84a62e27f4090a3a7dca314d8bd22ba637db4b93560fad6e99fdbb6b27a7e7b21b09ad152a6849ac9d2a118862b43ed42ddccd6cf53706616574fff5ef9c15a0d9268c0b573b745880289e3b695d321163a9ca2fb7c1bef605339a6023b52c1dcf84db84210f7703a9c06d5f77edb345bb6b5ee399e92ee555ec555db73164dc5f7faeb3abcd4834664d88c1d844a0782a5e51ae5986761867f9ae17e84f10a5e253f65049a99745b1cc986d000d0c39a80f1ca5fe99a67d52dbbad515a56fc277db66aed67d2a5e0abc39dd1dd6b055aad30dc5bee0178b97488718769bcfead0f9fac9488a064646b02bb20aa2b4ce75a613cde8ca628dff6e44bc2ae9a1a6b45bb9f5be7ebf373104f90a4e9dd98dfa861bb8163930d5684ebc5475b51d430f57ab194f75d29e92f7c9c5eca9906aaa91a05efe8ccbade50070ac1074701218223b37a0678cda4e5b6ecde7d59fb84187be56f2e83bc006dcbd88c01267f774388a250f8fd7ad543bc07fce75836c890f57400b182ee60c126b10a1084871e3a528c2bd6221d6a063b8a3471c30c170b3f10e74a668001b06715d041a35a518b67d424747ff8a7470c5e24bcd622daecab91efebf81da9260638fb2aa1123408b1c1b67b6e68f04786da282ff207e0a9281e55aa53ea60218af4035242fc7535f5a77a96e9011d65aec958260872892080dd4ab0141672ebf8a46b1165637a60122f80f68b74673b5209f155ef419c7c8199fdca2059421f83732d156bdc520afde7a744c6b07ccbc808f08ec5f0fb793c51357ee4f879b0b0f57d22cc36034166772aaad5f2132b3762f7dbb9ed7e25a3e596d4cf3323c287d78f91a21146e7fbfb26ffd12b98a482a496afbc89fd2bfdbe024bcee619b0fa6e827a637ae66362471b854b4bc102daaddc4efdc764eb1022df9c3c3974ba059983f5ccd09e7fcbf4839f90ee828b931eaba462ba95ed2e62514063e04ce1ee0e99767db21b28a4eda2e75b32b9affbfeb6d65ffdc9eaf6ea60486ac3c7b69c614e3e7db8ffdb9463da2a2e9a4f39aea7794e59c5a25b4fda3fe2f86f81b8462c4e49306697c8858478e32570333c71c8a43cd4ffe36c2b72181b5e60a122e8a364475216bf53e76f01d070010406bc5451981ac68982e758d5a9bc8025053d5072ac8d72009b26d1d9d5e348637c6bd19fa86eb390657d4403d1d3b5e8f777fa1092f6243339c5fecd82c7424473532bc16d2a82b9a8a27c5eba0d27af846ac9ffe783ec7f77dc91b66074b715964d58391b810e240069522fe83f2a9cc90d9cb423501f49889e8b295769e11f2ba6e417dcf150e91a643b23075b905c4e63201fd123d9fd1e907e5a4eba392308e8eaf5f2ac4643109da59f24d6bcf4df61060e3b5d7e371c7621c18366d5c90240d1d2114a94c33eeb7cad40aa304ab64e7ee81ca9aa50092f744ebfdaa0b78d176ae8246c0b52435a74707001ce9639746cf3464f0907952ee2ee87834ea727fd11d2564f32bfe7713d1955bad0228efac0a6949590fb7e2a62efbfabdae5d3cf95767b1f169280787082eeec56335c20d7e2040ce914a394fe3b8f453af03b00684fffd392a1b4d2c3c9eddb0a61c7e680402d4a7c8cb78f4ac0256a89f2788d5a58c4d87f66bcc911109a58ee67c68bca7a0552844f8a7793fc05db5255d32b05776e11ce44ed6d355ff88b8da3a6023676baed3737e4158b3bf432f435def2f9cfdb5b2004fadd92c92935d3ea1d776a65596c92a9a558b92aeb6f98bece8c3d550c02c269483e56befebddb8fcf9cc3c79fe2e9138f336f1b3d2f2dbbded4f9224bd73e987e6c80b4b29f2781a59bb0e166d68834f730fc5ccba2ba7e92382b43534418f3fd808f2b584b4b0444894b504f0f4e0d534b4c6747ef0a09d036730eff5938eb4b596a44e72e2c922cff1ddfa7e2b6de1705f153a75e1f92a525c514b704ef564016ad1999efe65dd9df65b0a21592e68823d39339eedf101d1b38195bf3d4ff740f65f47ca5908f2fc8ff07e537d81a8c8da3e7f3e2bc6ad3972a73e9b9e3eacccf7b64cfbac349cdcd3b976d93440709ec3ab7273ad000f7d2c4a3a03ca7dfda607345481ce2789fa7f2e152c8da98e18c93f23ee14b693876b086e667919212f787a269150c61cb6a4161a52b4c4b07d368ae28dfdc0636b4b49fb8f0cc0378ca567677ce8b7c1ffef4ca4624d45d28fdc7cf6eebc3306a9091a38eac1a99d29dd0203287979adf994766a1d17b356a1f4113912e154d45165c5d9ae4d28df8cff88d12773ac1574f1f90b8aaaa411bbfa8291f87e6baa997e8414cb335f9398c75615576f5590612180b63c00c85842204359de7960e5aeab2bb00d4d57a58c53d294e0a106e0bdec2ccafecee5229d6fe24a0578b635ec53f7b26fbc95993fc0f91d44a16198bab7a2e7fd3ce877fca0a0aa909aafe4a351d3b6b0034f8dacdb62893329b97e77713f1ee1cc95e6f252199b0d20e5a05faffb6b9d22e9662f39d2d4b2d4912f402f1b5d86bb61b0aa6f48c7dbc6bdf8cd0e2b073747039b83c336039b68383096c2a6e8df027b01903064ba96b03696e19ced0256729cf3abac7f00542d6e1a7d5f5ea0f2056c0f18bc7bb90ca4665271def5368643bc474c0de40d06cbde4ea08ddfb4084f862c067eb35bc4033189550716a67f74229ae9c745ac846098b555a784e18d4e72d2a35e941040ff4879232566b4f7cb40a06134d5d80e8ecdb97a63a02cb4ee128c6a42d85185813e1a57fedc226e7d839ac931be653cde9b7637ba4e65ddddae15f8450b7f0f4dcbc3e50bf31336e290e9d2de4a3f9906683deb0e6bf51fde6bd1cae60f0167242b9b320916fe4c21b3e6ed4199e3e40613e220501e5ee91edba2405db911008981ca91e75db6fbb5683ea860ac347410638adc8685043b77b7a26f3f45b9a0ab67a56cd10caab35cf02118d494e678be4a21160fa219800ff0a5ccdad06d150ac0e57585bdc51a0b368b7792d31d19c2c11d0697f957fb5af4298dc6e061fad73f4999ea896eb0c88702c17de620348bc53178a1bb88f3c546a27756ce3468b76731ce7fd06fa326db9cafb561bc99baad421d998f73dcbb11e2a4827de8b953632f1f404d5e69ddbdaf8be3140fd53196b30c50fa56cd129f4f954bd3a6d3987934e4cbdf19a93d6136ed5e6a52de64ee3ce565c22f23ff4ad30a162818b909fc16e906be69426783f8359d7aefa27e14e9775ec405bd21545146df9b9f5c9a4bf03618128e1b7eb80b73497afdb272123c8244df4ae3d42d64ef590b4cdf140516ecb04d35077b05647dc1b878d36a19ef269befee675943f273326f92075e5ea9d1117b3f3c69761fef9fbf9331a62a111490e344808bcbe0fac06abed3d7cb9e2b319f209efee687fcb3ca8bca2317c60c30d368613bca174336287ce07b12a6ce55a401fb80b8e25ef6571251d6c1e4811d10d2750f25f4592b7e7e60f01d2f2102c015c788f25de0888f74b497a213acfef4459deff9c41e3f4ee80306bafbca22f779caefad7906daf858177c5ddeec69ad6c681c001495716eab5226ee01524c2ac9ea649fac17effe369786c3768a9923635754f3ee3b0dfef060e0887cd85381327340cc1d92f534c87df81083ba848df05bb994a0508eb88a4b7e35f7487558163d84be00332998a4534751e01558b55d13735cc04a7cd31fad0f054be83d8a3c002b3021341d1653a82b308f09ef70545e081bb67d98a0b02cc370cc086247df09e8ca744196f4decf4762a824b035caa8569155b7426d7b2731d8749718eb96b5616ce2ebd81c912b3aac38b6606f3401fc2685bd2f537c1d22bc476a4ee23aedbb9aad873c388841221d13b72a5abb60bbb27014d0fa8a5be3d14c0e365db50e24e2cb32046f8363c838339d75abeb3f019224cfc50f611f7eae1c4eccd9508343b8bfc9f72df8560f78fbaae1cff7750c57343e95d8a78a0aa5e2b6c7f78d4115047fd15f0dc422079394cdd2aa4e450280516966ac1860e73cf54f899e272dccf071febae196ef39bb2b6d0aa47c058867c8166b4241be5f5e4ae6d3c1f7c4a76b826db55c759dc1e87caabc43476d648c86f0dfbc62fdf41b76a71c7d8bd316138f0ff89653323efff300e7bd3ba3374da9cd5ce3c3f2c45e5f6861e54d45adbb0f276fbb40d53120ff0086f752eff953d0155b7a23ef89d47d5a319f9b9d781c16157cc295224733c0d85d8362c6a9ac857de1eb1c601cb04855565af9ba5733af33ef5cc4ad63a9ed7cd19ecee0d83c35f15a715ffe867ef6894177a76bf7f3e11b26e76137e1633f396f9f5e6fb93811db38759ee8632ea9fe7af78780775a47ccbe1a8d4f3c1e52d1bb0d956d4ad912bf103710caecf35db7b54c753df28b973c61ceb384cec6196efce5f6433de185e36d5633bdcd3b0d7787c49ee0a5348fa81491e9c871c5e8e40a47195cb895a6805cb5cd56263ec0d03beec69829721f8c35a82a6b0e77d5fb350cd93567b6640db872e1d17836387868fdfac0613780d355f1370b44a463a81dcf08c0926e058bfa8f684fda8d092c9ac3077e202a97fd2baf124f2008ee6cca85fda3a93e89aec63cef5893133c33202c8d5b812dee2c62c0aa53d2c4e4f88b10f3404bbcfaf1a16a840675e840f6686844204dbb280e1debac8a9abf3566e8758993928db1107ea30493e438dd7e2baa8d0a0a66cf4e13c0b6b0f586e5c45926684332f77f18b738667120781c893f601bba50161b272e93aad9031080d363a08b86c0174b6c4bc2de3222eb14d6485d793a0bedbb8d0155bc4326b8e5ef478f499b37e9631570cc1be47e548ca0db87882e513867059e10e7c4f9bafc937a7a33d9187aeb76284e09119803c76f896c3aa635d9b52eff5f621b8ca393431cd4f37328295dec15a7af86699f8b377a1583a03c14dbbae8602d2a385737c57fe2206bfab72b67b99e9d066aa6affaea466903b7383e7245196f2e58961413e06bdfc4992afb3b0036b36ea2222d46ddd866a10b5ad45aace23fb52774f8d7fdbb584d842dd0738831db266f18096706841301afb8932dd303c54bc7b5012af18e6136a69fd4b1392030c3714ddc3c2f42e0cf86e22b6e758be5da2b0df4fe17fe40e3e6961765987e92215809a9d25b0b1c837ab1327243bcfacf955224747596bd32722db8f3f2a04e1f71d0b750e6df1fb0f57fa621200e0b57f2c13637be60f4d30773e7774caeebd4b85762b1efffb83654bfb74d44dbc2d7d7b162b4558faf6887cbbd1285330d2f569a1b2b07abc5a8a7a7c1627dff70215c4273857e83623c35e2a52870a5c64358f93763a4367a49ee1a33511fe4099b8e4091d507b38bc0ca1b45f6f526fae754910e7d01db2c30fc19fe513c4742081315da4b05d698f91f00d6ceea05221a4220a1839b053988682c2afc129a810b2f4d74c3fcf427cc303957595ac26c685f03e831578ed9f25494bc4771d38403885636675d22932c7c71d3dcc8f9826bb27c045d666c2e9e9f1e94255134f93cd08d609257d4aebf012bc1a1154840def872d0402ef2a0c7a9316bccb4b95143a657a510875f1242a874986d59967f3bc01f4a7597ca1b54e9129b061ae787fef5492ad6526b76884d901bf300230df5b2fc97ab11dec9bb464358ce78317633e83c8962ba4146fd821abd422e99d3ee75d8f34f1d06b1c3649ce84349587acffe458ca1ede80f92c4d9905b9f18f5919f45a02b313259b1aa7f4a35465742778af7d41b5", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:43 executing program 6 (fault-call:3 fault-nth:13): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:43 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0xf4802, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000040)=0x2) bind$vsock_dgram(r0, &(0x7f0000000080)={0x28, 0x0, 0x2710, @hyper}, 0x10) 2018/04/10 20:26:43 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x0, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) [ 113.425995] FAULT_INJECTION: forcing a failure. [ 113.425995] name failslab, interval 1, probability 0, space 0, times 0 [ 113.437626] CPU: 0 PID: 9309 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 113.444484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.453849] Call Trace: [ 113.456463] dump_stack+0x1b9/0x294 [ 113.460109] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.465325] should_fail.cold.4+0xa/0x1a [ 113.469409] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.474525] ? snd_pcm_plugin_build+0x448/0x670 [ 113.479226] ? snd_pcm_plugin_build_io+0x28c/0x720 [ 113.484171] ? snd_pcm_oss_change_params_locked+0x1247/0x3ce0 [ 113.490073] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 113.495452] ? snd_pcm_oss_write+0x516/0xa20 [ 113.499904] ? do_iter_write+0x491/0x5f0 [ 113.503984] ? vfs_writev+0x1c7/0x330 [ 113.508921] ? graph_lock+0x170/0x170 [ 113.512750] ? find_held_lock+0x36/0x1c0 [ 113.516835] ? __lock_is_held+0xb5/0x140 [ 113.520924] ? check_same_owner+0x320/0x320 [ 113.525271] ? rcu_note_context_switch+0x710/0x710 [ 113.531358] __should_failslab+0x124/0x180 [ 113.535612] should_failslab+0x9/0x14 [ 113.539433] kmem_cache_alloc_trace+0x2cb/0x780 [ 113.544122] ? snd_pcm_plugin_build+0x448/0x670 [ 113.548813] snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 113.554545] ? _snd_pcm_hw_param_min+0x570/0x570 [ 113.559318] ? snd_pcm_hw_param_max+0x730/0x730 [ 113.564013] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 113.569222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 113.574887] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 113.579838] snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 113.585623] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 113.591545] ? __kmalloc+0x14e/0x760 [ 113.595382] ? import_iovec+0xc3/0x420 [ 113.599305] ? graph_lock+0x170/0x170 [ 113.603127] ? do_syscall_64+0x29e/0x9d0 [ 113.607204] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.612580] ? __lock_acquire+0x7f5/0x5130 [ 113.616936] ? find_held_lock+0x36/0x1c0 [ 113.621009] ? find_held_lock+0x36/0x1c0 [ 113.625093] ? lock_downgrade+0x8e0/0x8e0 [ 113.629265] ? lock_release+0xa10/0xa10 [ 113.633254] ? check_same_owner+0x320/0x320 [ 113.637597] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 113.642802] snd_pcm_oss_write+0x516/0xa20 [ 113.647052] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 113.652020] ? rw_verify_area+0x118/0x360 [ 113.656182] do_iter_write+0x491/0x5f0 [ 113.660086] vfs_writev+0x1c7/0x330 [ 113.663741] ? vfs_iter_write+0xb0/0xb0 [ 113.667744] ? wait_for_completion+0x870/0x870 2018/04/10 20:26:43 executing program 5: 2018/04/10 20:26:43 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) mlock(&(0x7f000000e000/0x1000)=nil, 0x1000) r0 = socket$inet(0x2, 0x0, 0x8) getsockopt$inet_dccp_int(r0, 0x21, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x28) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f00000000c0)={0x14, 0x4, 0x1}) 2018/04/10 20:26:43 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x0, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:43 executing program 5: 2018/04/10 20:26:43 executing program 5: 2018/04/10 20:26:43 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x0, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:43 executing program 5: 2018/04/10 20:26:43 executing program 3: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000480)="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", 0x12a, 0xfffffffffffffff8) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$link(0x8, r0, r1) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) [ 113.672350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.677899] ? __fdget_pos+0xd6/0x1e0 [ 113.681712] ? __fdget_raw+0x20/0x20 [ 113.685438] ? __sb_end_write+0xac/0xe0 [ 113.689426] do_writev+0x112/0x2f0 [ 113.692976] ? vfs_writev+0x330/0x330 [ 113.696780] ? mm_fault_error+0x380/0x380 [ 113.700938] ? ksys_ioctl+0x81/0xd0 [ 113.704756] SyS_writev+0x27/0x30 [ 113.708222] ? SyS_readv+0x30/0x30 [ 113.711835] do_syscall_64+0x29e/0x9d0 [ 113.715732] ? vmalloc_sync_all+0x30/0x30 [ 113.719896] ? _raw_spin_unlock_irq+0x27/0x70 [ 113.724402] ? finish_task_switch+0x1ca/0x820 [ 113.728914] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.733856] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.738798] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.744174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.749034] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.754226] RIP: 0033:0x455259 [ 113.757417] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 113.765133] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 113.772411] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 113.779690] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.786996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.794271] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 000000000000000d 2018/04/10 20:26:44 executing program 5: 2018/04/10 20:26:44 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0xfeffffff00000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:44 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:44 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) read(r0, &(0x7f0000000000)=""/384, 0x180) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) fcntl$setsig(r1, 0xa, 0x11) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:44 executing program 3: mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f000000c000/0x4000)=nil) 2018/04/10 20:26:44 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r2, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:44 executing program 6 (fault-call:3 fault-nth:14): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:44 executing program 5: 2018/04/10 20:26:44 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:44 executing program 3: socket$pppoe(0x18, 0x1, 0x0) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) 2018/04/10 20:26:44 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r13 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r13, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x469de30400000000, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:44 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:44 executing program 5: [ 114.579627] FAULT_INJECTION: forcing a failure. [ 114.579627] name failslab, interval 1, probability 0, space 0, times 0 [ 114.590959] CPU: 1 PID: 9370 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 114.597809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.607175] Call Trace: [ 114.609790] dump_stack+0x1b9/0x294 [ 114.613447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.618678] should_fail.cold.4+0xa/0x1a [ 114.622768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.627892] ? debug_check_no_locks_freed+0x310/0x310 [ 114.633101] ? kfree+0xd9/0x260 [ 114.636417] ? graph_lock+0x170/0x170 [ 114.640250] ? snd_pcm_oss_change_params_locked+0xc4d/0x3ce0 [ 114.646070] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 114.651453] ? snd_pcm_oss_write+0x516/0xa20 [ 114.655911] ? do_iter_write+0x491/0x5f0 [ 114.659987] ? vfs_writev+0x1c7/0x330 [ 114.663807] ? do_writev+0x112/0x2f0 [ 114.667535] ? find_held_lock+0x36/0x1c0 [ 114.671615] ? __lock_is_held+0xb5/0x140 [ 114.675702] ? check_same_owner+0x320/0x320 2018/04/10 20:26:44 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r13 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r13, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:44 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:44 executing program 3: [ 114.680047] ? rcu_note_context_switch+0x710/0x710 [ 114.684992] ? graph_lock+0x170/0x170 [ 114.688819] __should_failslab+0x124/0x180 [ 114.693163] should_failslab+0x9/0x14 [ 114.696975] __kmalloc+0x2c8/0x760 [ 114.700538] ? constrain_params_by_rules+0x141/0x1360 [ 114.705748] ? find_held_lock+0x36/0x1c0 [ 114.709829] constrain_params_by_rules+0x141/0x1360 [ 114.714862] ? lock_downgrade+0x8e0/0x8e0 [ 114.719035] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 114.724240] ? rcu_is_watching+0x85/0x140 2018/04/10 20:26:44 executing program 3: [ 114.728406] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 114.733615] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 114.738827] ? is_bpf_text_address+0xd7/0x170 [ 114.743335] ? kernel_text_address+0x79/0xf0 [ 114.747756] ? __unwind_start+0x166/0x330 [ 114.751911] ? __kernel_text_address+0xd/0x40 [ 114.756416] ? unwind_get_return_address+0x61/0xa0 [ 114.761349] ? __save_stack_trace+0x7e/0xd0 [ 114.765695] ? save_stack+0xa9/0xd0 [ 114.769325] ? save_stack+0x43/0xd0 [ 114.772965] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 114.777990] ? snd_interval_refine+0x428/0x700 [ 114.782584] snd_pcm_hw_refine+0x8e9/0x1180 [ 114.786920] ? constrain_params_by_rules+0x1360/0x1360 [ 114.792208] ? graph_lock+0x170/0x170 [ 114.796020] ? __lock_is_held+0xb5/0x140 [ 114.800102] ? __lock_is_held+0xb5/0x140 [ 114.804185] ? snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 114.810079] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.815105] ? kmem_cache_alloc_trace+0x616/0x780 [ 114.819969] ? _snd_pcm_hw_param_min+0x330/0x570 [ 114.824744] snd_pcm_hw_param_near.constprop.35+0x2cf/0xb10 [ 114.830468] ? _snd_pcm_hw_param_min+0x570/0x570 [ 114.835242] ? snd_pcm_hw_param_max+0x730/0x730 [ 114.839936] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 114.845152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 114.850701] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 114.855641] snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 114.861380] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 114.867272] ? __kmalloc+0x14e/0x760 [ 114.871005] ? import_iovec+0xc3/0x420 [ 114.874997] ? graph_lock+0x170/0x170 [ 114.878802] ? do_syscall_64+0x29e/0x9d0 [ 114.882864] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.888240] ? __lock_acquire+0x7f5/0x5130 [ 114.892486] ? find_held_lock+0x36/0x1c0 [ 114.896556] ? find_held_lock+0x36/0x1c0 [ 114.900895] ? lock_downgrade+0x8e0/0x8e0 [ 114.905055] ? lock_release+0xa10/0xa10 [ 114.909041] ? check_same_owner+0x320/0x320 [ 114.913382] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 114.918584] snd_pcm_oss_write+0x516/0xa20 [ 114.922847] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 114.927705] ? rw_verify_area+0x118/0x360 [ 114.931868] do_iter_write+0x491/0x5f0 [ 114.935783] vfs_writev+0x1c7/0x330 [ 114.939424] ? vfs_iter_write+0xb0/0xb0 [ 114.943406] ? wait_for_completion+0x870/0x870 [ 114.948014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.953552] ? __fdget_pos+0xd6/0x1e0 [ 114.957344] ? __fdget_raw+0x20/0x20 [ 114.961061] ? __sb_end_write+0xac/0xe0 [ 114.965053] do_writev+0x112/0x2f0 [ 114.968591] ? vfs_writev+0x330/0x330 [ 114.972376] ? mm_fault_error+0x380/0x380 [ 114.976512] ? ksys_ioctl+0x81/0xd0 [ 114.980146] SyS_writev+0x27/0x30 [ 114.983586] ? SyS_readv+0x30/0x30 [ 114.987122] do_syscall_64+0x29e/0x9d0 [ 114.991027] ? vmalloc_sync_all+0x30/0x30 [ 114.995178] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.999668] ? finish_task_switch+0x1ca/0x820 [ 115.004156] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.009073] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.014002] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.019364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.024203] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.029471] RIP: 0033:0x455259 [ 115.032653] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 115.040356] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 115.047635] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 115.054891] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.062147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.069401] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 000000000000000e 2018/04/10 20:26:45 executing program 5: 2018/04/10 20:26:45 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r13 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r13, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:45 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0x7, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:45 executing program 3: 2018/04/10 20:26:45 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:45 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="740000e0c9e7472238d0e51375a830155f9f2fd324540a30d7c3a1082e29c214b863347943fcc1a6d4c3e1aa2c9544e3de8e5a46f75f9afcd592ae50a02d3ef77e7634fca456afbf3642824125670a0f4d580c83ed702cc59fedd9fe457cb1cd803767f0d7c1f1f58986465df795b41e17d649735a987a559f0043743ff011414bb89b990c8d7ea1d7c42698d25c23cbe0d6f2b4b5e10500000000000000d71ec50b7730172d6eeb1157779b538b9b9db1915ae654c1521350064f49ee608ace2bc34cb6e90afd28a06b07fbab416b9a18b097c8c64cc3e839508cb381af297a4af4bbb6aa4be0453b2ac75674018cf8b9b97fddc7781209e37ba5151d4719a34cff8fb756488a0898a94b1b5569f8a8940d2f27d6f16b1d5796e69507aa462e0eb6791e6fae5aa0be660531790a86e5a6683120a9ca958ce3d9f3efcd255f5708e41c21d4d690c7346973fe4f7a8e8e580426e3a132af427ebcc1ce594c6eb2400d4f181b45a50ab3e30244c467eed4af0efd01e00154d2efda60352861ff594bc0f833b2691d79391e95bf2a70129723dda5faef8b2392b3b4e4320cfdb3cb187b2ddf5e6157f9ee48e9dabbfb819adb49f6ebfc1223f128794b7497f37a0f5601be377332f2bacb23b4415b0666e7392afdb8106f6b4fbf2a65e2539e99086e4c10dbcd8661a143a14491a494f75ac6e2d10d911200585bda372f2c7c8057548d923342fad2631a4618865e8768a544dc1a30ecce4c858c1250df6d348d698ab96fde7f8f464745783680dec9af4bcc5c72aa39ca96da28c5129e6abed1650cbe7ecdb4958b9d77cd6f5bf046d86d8f8ad5ffc6ffc66ae4854ec7d79bfd03cf8ee4efcae855e71263cf37778962cd516fe0736c25767dce54ec306e877ba738e38749", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:45 executing program 6 (fault-call:3 fault-nth:15): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:45 executing program 4: signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:45 executing program 4: signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) [ 115.675643] FAULT_INJECTION: forcing a failure. [ 115.675643] name failslab, interval 1, probability 0, space 0, times 0 [ 115.688119] CPU: 0 PID: 9417 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 115.695087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.704554] Call Trace: [ 115.707178] dump_stack+0x1b9/0x294 [ 115.710827] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.716048] should_fail.cold.4+0xa/0x1a [ 115.720121] ? kernel_text_address+0x79/0xf0 2018/04/10 20:26:45 executing program 4: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) [ 115.724570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.729689] ? __lock_acquire+0x7f5/0x5130 [ 115.734031] ? graph_lock+0x170/0x170 [ 115.737855] ? find_held_lock+0x36/0x1c0 [ 115.741948] ? __lock_is_held+0xb5/0x140 [ 115.746033] ? check_same_owner+0x320/0x320 [ 115.750362] ? do_raw_spin_lock+0xc1/0x200 [ 115.754606] ? rcu_note_context_switch+0x710/0x710 [ 115.759550] ? trace_hardirqs_off+0xd/0x10 [ 115.763808] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 115.768942] __should_failslab+0x124/0x180 2018/04/10 20:26:45 executing program 3: 2018/04/10 20:26:45 executing program 5: 2018/04/10 20:26:45 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0xf401000000000000, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) [ 115.773203] should_failslab+0x9/0x14 [ 115.777013] __kmalloc+0x2c8/0x760 [ 115.780630] ? __lock_acquire+0x7f5/0x5130 [ 115.784871] ? mark_held_locks+0xc9/0x160 [ 115.789033] ? constrain_params_by_rules+0x141/0x1360 [ 115.794247] constrain_params_by_rules+0x141/0x1360 [ 115.799298] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 115.804520] ? lock_downgrade+0x8e0/0x8e0 [ 115.808692] ? kasan_check_read+0x11/0x20 [ 115.812853] ? rcu_is_watching+0x85/0x140 [ 115.817109] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/04/10 20:26:45 executing program 4: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) [ 115.822315] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 115.827593] ? is_bpf_text_address+0xd7/0x170 [ 115.832110] ? kernel_text_address+0x79/0xf0 [ 115.836539] ? __unwind_start+0x166/0x330 [ 115.840708] ? __kernel_text_address+0xd/0x40 [ 115.845220] ? unwind_get_return_address+0x61/0xa0 [ 115.850163] ? __save_stack_trace+0x7e/0xd0 [ 115.854502] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 115.860051] ? snd_interval_refine+0x428/0x700 [ 115.864646] snd_pcm_hw_refine+0x8e9/0x1180 [ 115.868985] ? constrain_params_by_rules+0x1360/0x1360 2018/04/10 20:26:45 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r12 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r12, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) [ 115.874290] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 115.879671] ? snd_pcm_oss_write+0x516/0xa20 [ 115.884086] ? do_iter_write+0x491/0x5f0 [ 115.888153] ? vfs_writev+0x1c7/0x330 [ 115.891974] ? do_writev+0x112/0x2f0 [ 115.895799] ? SyS_writev+0x27/0x30 [ 115.899526] ? do_syscall_64+0x29e/0x9d0 [ 115.903606] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.908981] ? kasan_check_read+0x11/0x20 [ 115.913226] ? do_raw_spin_unlock+0x9e/0x2e0 [ 115.917643] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 115.922341] ? print_usage_bug+0xc0/0xc0 [ 115.926507] ? kasan_check_write+0x14/0x20 [ 115.930755] ? do_raw_spin_lock+0xc1/0x200 [ 115.935000] ? trace_hardirqs_off+0xd/0x10 [ 115.939243] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 115.944357] ? debug_check_no_obj_freed+0x2ff/0x584 [ 115.949390] ? mark_held_locks+0xc9/0x160 [ 115.953554] ? quarantine_put+0xeb/0x190 [ 115.957631] snd_pcm_hw_param_first+0x30e/0x680 [ 115.962317] snd_pcm_hw_param_near.constprop.35+0x6e2/0xb10 [ 115.968043] ? _snd_pcm_hw_param_min+0x570/0x570 [ 115.972814] ? snd_pcm_hw_param_max+0x730/0x730 [ 115.977496] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 115.982701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.988248] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 115.993190] snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 115.998924] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 116.004817] ? __kmalloc+0x14e/0x760 [ 116.008575] ? import_iovec+0xc3/0x420 [ 116.012479] ? graph_lock+0x170/0x170 [ 116.016290] ? do_syscall_64+0x29e/0x9d0 [ 116.020362] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.025736] ? __lock_acquire+0x7f5/0x5130 [ 116.029993] ? find_held_lock+0x36/0x1c0 [ 116.034065] ? find_held_lock+0x36/0x1c0 [ 116.038148] ? lock_downgrade+0x8e0/0x8e0 [ 116.042306] ? lock_release+0xa10/0xa10 [ 116.046287] ? check_same_owner+0x320/0x320 [ 116.050638] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 116.055847] snd_pcm_oss_write+0x516/0xa20 [ 116.060099] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 116.064967] ? rw_verify_area+0x118/0x360 [ 116.069127] do_iter_write+0x491/0x5f0 [ 116.073033] vfs_writev+0x1c7/0x330 [ 116.076671] ? vfs_iter_write+0xb0/0xb0 [ 116.080656] ? wait_for_completion+0x870/0x870 [ 116.085264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.090810] ? __fdget_pos+0xd6/0x1e0 [ 116.094623] ? __fdget_raw+0x20/0x20 [ 116.098344] ? __sb_end_write+0xac/0xe0 [ 116.102334] do_writev+0x112/0x2f0 [ 116.105886] ? vfs_writev+0x330/0x330 [ 116.109695] ? mm_fault_error+0x380/0x380 [ 116.113853] ? ksys_ioctl+0x81/0xd0 [ 116.117495] SyS_writev+0x27/0x30 [ 116.120949] ? SyS_readv+0x30/0x30 [ 116.124496] do_syscall_64+0x29e/0x9d0 [ 116.128394] ? vmalloc_sync_all+0x30/0x30 [ 116.132556] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.137065] ? finish_task_switch+0x1ca/0x820 [ 116.141579] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.146523] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.151474] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.156956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.161816] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.167029] RIP: 0033:0x455259 [ 116.170218] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 116.177928] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 116.185181] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 116.192437] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.199693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.206951] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 000000000000000f 2018/04/10 20:26:46 executing program 5: 2018/04/10 20:26:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:46 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r12 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r12, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:46 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:46 executing program 4: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:46 executing program 3: 2018/04/10 20:26:46 executing program 6 (fault-call:3 fault-nth:16): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:46 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r4, r5, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f00000cdffc)) r6 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r6, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) [ 116.492697] FAULT_INJECTION: forcing a failure. [ 116.492697] name failslab, interval 1, probability 0, space 0, times 0 [ 116.504135] CPU: 0 PID: 9446 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 116.510991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.520365] Call Trace: [ 116.522975] dump_stack+0x1b9/0x294 [ 116.526624] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.531847] ? kernel_text_address+0x79/0xf0 [ 116.536371] ? __unwind_start+0x166/0x330 [ 116.540553] should_fail.cold.4+0xa/0x1a [ 116.544634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.549757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.555318] ? snd_pcm_hw_refine+0x362/0x1180 [ 116.559833] ? graph_lock+0x170/0x170 [ 116.563654] ? find_held_lock+0x36/0x1c0 [ 116.567736] ? __lock_is_held+0xb5/0x140 [ 116.571830] ? check_same_owner+0x320/0x320 [ 116.576198] ? debug_check_no_obj_freed+0x2ff/0x584 [ 116.581225] ? rcu_note_context_switch+0x710/0x710 [ 116.586174] __should_failslab+0x124/0x180 2018/04/10 20:26:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0xe000000, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:46 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r12 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r12, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:46 executing program 5: [ 116.590429] should_failslab+0x9/0x14 [ 116.594349] kmem_cache_alloc_trace+0x2cb/0x780 [ 116.599041] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 116.603908] snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 116.609649] ? _snd_pcm_hw_param_min+0x570/0x570 [ 116.614428] ? snd_pcm_hw_param_max+0x730/0x730 [ 116.619121] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 116.624335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.629885] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 116.634834] snd_pcm_oss_change_params_locked+0x1bb1/0x3ce0 2018/04/10 20:26:46 executing program 3: 2018/04/10 20:26:46 executing program 5: [ 116.640575] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 116.646524] ? __kmalloc+0x14e/0x760 [ 116.650252] ? import_iovec+0xc3/0x420 [ 116.654155] ? graph_lock+0x170/0x170 [ 116.657966] ? do_syscall_64+0x29e/0x9d0 [ 116.662043] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.667427] ? __lock_acquire+0x7f5/0x5130 [ 116.671676] ? find_held_lock+0x36/0x1c0 [ 116.675753] ? find_held_lock+0x36/0x1c0 [ 116.679830] ? lock_downgrade+0x8e0/0x8e0 [ 116.683995] ? lock_release+0xa10/0xa10 [ 116.687975] ? check_same_owner+0x320/0x320 [ 116.692315] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 116.697528] snd_pcm_oss_write+0x516/0xa20 [ 116.701780] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 116.706634] ? rw_verify_area+0x118/0x360 [ 116.710796] do_iter_write+0x491/0x5f0 [ 116.714709] vfs_writev+0x1c7/0x330 [ 116.718348] ? vfs_iter_write+0xb0/0xb0 [ 116.722344] ? wait_for_completion+0x870/0x870 [ 116.726952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.732588] ? __fdget_pos+0xd6/0x1e0 [ 116.736397] ? __fdget_raw+0x20/0x20 [ 116.740120] ? __sb_end_write+0xac/0xe0 2018/04/10 20:26:46 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r3}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r4 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000002480)=0x8) r5 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r5, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r8 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r8}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r6, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r6, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r7, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r7, @ANYRES16=r6, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r6, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r9 = socket$can_raw(0x1d, 0x3, 0x1) getpeername(r9, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r10, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r11 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r11, 0x4) setsockopt$inet6_int(r6, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r6, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r6) 2018/04/10 20:26:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0x3d000000, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:46 executing program 3: [ 116.744106] do_writev+0x112/0x2f0 [ 116.747657] ? vfs_writev+0x330/0x330 [ 116.751461] ? mm_fault_error+0x380/0x380 [ 116.755628] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 116.760484] ? ksys_ioctl+0x81/0xd0 [ 116.764123] SyS_writev+0x27/0x30 [ 116.767611] ? SyS_readv+0x30/0x30 [ 116.771164] do_syscall_64+0x29e/0x9d0 [ 116.775053] ? vmalloc_sync_all+0x30/0x30 [ 116.779209] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.783711] ? finish_task_switch+0x1ca/0x820 [ 116.788218] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.793162] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.798108] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.803494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.808356] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.813551] RIP: 0033:0x455259 [ 116.816752] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 116.824504] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 116.831790] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 116.839066] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.846342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.853622] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000010 2018/04/10 20:26:47 executing program 5: 2018/04/10 20:26:47 executing program 3: 2018/04/10 20:26:47 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r3}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r4 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000002480)=0x8) r5 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r5, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r8 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r8}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r6, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r6, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r7, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r7, @ANYRES16=r6, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r6, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r9 = socket$can_raw(0x1d, 0x3, 0x1) getpeername(r9, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r10, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r11 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r11, 0x4) setsockopt$inet6_int(r6, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r6, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r6) 2018/04/10 20:26:47 executing program 4: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:47 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r2, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:47 executing program 6 (fault-call:3 fault-nth:17): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) [ 117.424906] FAULT_INJECTION: forcing a failure. [ 117.424906] name failslab, interval 1, probability 0, space 0, times 0 [ 117.436585] CPU: 1 PID: 9489 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 117.443431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.452794] Call Trace: [ 117.455397] dump_stack+0x1b9/0x294 [ 117.459042] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.464259] should_fail.cold.4+0xa/0x1a [ 117.468341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.473465] ? debug_check_no_locks_freed+0x310/0x310 [ 117.478676] ? kfree+0xd9/0x260 [ 117.481975] ? graph_lock+0x170/0x170 [ 117.485789] ? snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 117.491686] ? snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 117.497066] ? snd_pcm_oss_write+0x516/0xa20 [ 117.501495] ? do_iter_write+0x491/0x5f0 [ 117.505573] ? vfs_writev+0x1c7/0x330 [ 117.509389] ? do_writev+0x112/0x2f0 [ 117.513122] ? find_held_lock+0x36/0x1c0 [ 117.517207] ? __lock_is_held+0xb5/0x140 2018/04/10 20:26:47 executing program 3: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8921, &(0x7f00000000c0)={'vcan0\x00', {0x2, 0x0, @rand_addr}}) 2018/04/10 20:26:47 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={"776c616e3000001d0084000021000899", &(0x7f0000000500)=@ethtool_regs={0x37, 0x0, 0x1, "f4"}}) [ 117.521303] ? check_same_owner+0x320/0x320 [ 117.525652] ? rcu_note_context_switch+0x710/0x710 [ 117.530607] ? graph_lock+0x170/0x170 [ 117.534439] __should_failslab+0x124/0x180 [ 117.538697] should_failslab+0x9/0x14 [ 117.542523] __kmalloc+0x2c8/0x760 [ 117.546079] ? constrain_params_by_rules+0x141/0x1360 [ 117.551284] ? find_held_lock+0x36/0x1c0 [ 117.555361] constrain_params_by_rules+0x141/0x1360 [ 117.560394] ? lock_downgrade+0x8e0/0x8e0 [ 117.564558] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 117.569886] ? rcu_is_watching+0x85/0x140 2018/04/10 20:26:47 executing program 5: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x40047459, &(0x7f00000000c0)={'vcan0\x00', {0x2, 0x0, @rand_addr}}) [ 117.574057] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 117.579260] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 117.584480] ? is_bpf_text_address+0xd7/0x170 [ 117.589085] ? kernel_text_address+0x79/0xf0 [ 117.593505] ? __unwind_start+0x166/0x330 [ 117.597665] ? __kernel_text_address+0xd/0x40 [ 117.602173] ? unwind_get_return_address+0x61/0xa0 [ 117.607115] ? __save_stack_trace+0x7e/0xd0 [ 117.611459] ? save_stack+0xa9/0xd0 [ 117.615090] ? save_stack+0x43/0xd0 [ 117.618726] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 2018/04/10 20:26:47 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000016afc8)={&(0x7f0000ac0000)={0x10}, 0xc, &(0x7f00006fb000)={&(0x7f00002ebe88)=@newspdinfo={0x1c, 0x24, 0x1, 0x0, 0x0, 0x0, [@ipv4_hthresh={0x8, 0x3}]}, 0x1c}, 0x1}, 0x0) 2018/04/10 20:26:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xc}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x23e1000, 0x20000002, 0xfffffffffffff397, &(0x7f0000000000)) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x3, 0x0, 0x0, 0x400, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 117.624268] ? snd_interval_refine+0x428/0x700 [ 117.628864] snd_pcm_hw_refine+0x8e9/0x1180 [ 117.633200] ? constrain_params_by_rules+0x1360/0x1360 [ 117.638487] ? graph_lock+0x170/0x170 [ 117.642288] ? __lock_is_held+0xb5/0x140 [ 117.646361] ? __lock_is_held+0xb5/0x140 [ 117.650431] ? snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 117.656327] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.661360] ? kmem_cache_alloc_trace+0x616/0x780 [ 117.666216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.671764] ? _snd_pcm_hw_param_min+0x330/0x570 [ 117.676532] snd_pcm_hw_param_near.constprop.35+0x2cf/0xb10 [ 117.682263] ? _snd_pcm_hw_param_min+0x570/0x570 [ 117.687035] ? snd_pcm_hw_param_max+0x730/0x730 [ 117.691720] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.696927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.702485] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 117.707431] snd_pcm_oss_change_params_locked+0x1bb1/0x3ce0 [ 117.713166] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 117.719052] ? __kmalloc+0x14e/0x760 [ 117.722767] ? import_iovec+0xc3/0x420 [ 117.726659] ? graph_lock+0x170/0x170 [ 117.730455] ? do_syscall_64+0x29e/0x9d0 [ 117.734511] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.739863] ? __lock_acquire+0x7f5/0x5130 [ 117.744087] ? find_held_lock+0x36/0x1c0 [ 117.748142] ? find_held_lock+0x36/0x1c0 [ 117.752194] ? lock_downgrade+0x8e0/0x8e0 [ 117.756334] ? lock_release+0xa10/0xa10 [ 117.760299] ? check_same_owner+0x320/0x320 [ 117.764615] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 117.769801] snd_pcm_oss_write+0x516/0xa20 [ 117.774049] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 117.778888] ? rw_verify_area+0x118/0x360 [ 117.783033] do_iter_write+0x491/0x5f0 [ 117.786916] vfs_writev+0x1c7/0x330 [ 117.790537] ? vfs_iter_write+0xb0/0xb0 [ 117.794506] ? wait_for_completion+0x870/0x870 [ 117.799106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.804639] ? __fdget_pos+0xd6/0x1e0 [ 117.808431] ? __fdget_raw+0x20/0x20 [ 117.812150] ? __sb_end_write+0xac/0xe0 [ 117.816118] do_writev+0x112/0x2f0 [ 117.819648] ? vfs_writev+0x330/0x330 [ 117.823439] ? mm_fault_error+0x380/0x380 [ 117.827580] ? ksys_ioctl+0x81/0xd0 [ 117.831193] SyS_writev+0x27/0x30 [ 117.834634] ? SyS_readv+0x30/0x30 [ 117.838163] do_syscall_64+0x29e/0x9d0 [ 117.842040] ? vmalloc_sync_all+0x30/0x30 [ 117.846178] ? _raw_spin_unlock_irq+0x27/0x70 [ 117.850666] ? finish_task_switch+0x1ca/0x820 [ 117.855155] ? syscall_return_slowpath+0x5c0/0x5c0 [ 117.860074] ? syscall_return_slowpath+0x30f/0x5c0 [ 117.865000] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 117.870363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.875200] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.880375] RIP: 0033:0x455259 [ 117.883637] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 117.891338] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 117.898603] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 117.905864] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.913128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/10 20:26:47 executing program 4: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x0) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) [ 117.920386] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000011 2018/04/10 20:26:47 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x1bf) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x16, 0x6f2000, 0x400000, &(0x7f0000000180)) 2018/04/10 20:26:47 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r3}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r4 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000002480)=0x8) r5 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r5, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r8 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r8}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r6, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r6, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r7, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r7, @ANYRES16=r6, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r6, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) r9 = socket$can_raw(0x1d, 0x3, 0x1) getpeername(r9, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r10, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r11 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r11, 0x4) setsockopt$inet6_int(r6, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r6, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r6) 2018/04/10 20:26:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0x5000000000000, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:47 executing program 4: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x0) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:47 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r2, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:47 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x1bf) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x16, 0x6f2000, 0x400000, &(0x7f0000000180)) 2018/04/10 20:26:48 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xf0ffffffffffff, 0x0, 0x0, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast2=0xe0000002}}}}}}, &(0x7f0000000000)) 2018/04/10 20:26:48 executing program 4: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x0) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:48 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="a120a3b225b84a62e27f4090a3a7dca314d8bd22ba637db4b93560fad6e99fdbb6b27a7e7b21b09ad152a6849ac9d2a118862b43ed42ddccd6cf53706616574fff5ef9c15a0d9268c0b573b745880289e3b695d321163a9ca2fb7c1bef605339a6023b52c1dcf84db84210f7703a9c06d5f77edb345bb6b5ee399e92ee555ec555db73164dc5f7faeb3abcd4834664d88c1d844a0782a5e51ae5986761867f9ae17e84f10a5e253f65049a99745b1cc986d000d0c39a80f1ca5fe99a67d52dbbad515a56fc277db66aed67d2a5e0abc39dd1dd6b055aad30dc5bee0178b97488718769bcfead0f9fac9488a064646b02bb20aa2b4ce75a613cde8ca628dff6e44bc2ae9a1a6b45bb9f5be7ebf373104f90a4e9dd98dfa861bb8163930d5684ebc5475b51d430f57ab194f75d29e92f7c9c5eca9906aaa91a05efe8ccbade50070ac1074701218223b37a0678cda4e5b6ecde7d59fb84187be56f2e83bc006dcbd88c01267f774388a250f8fd7ad543bc07fce75836c890f57400b182ee60c126b10a1084871e3a528c2bd6221d6a063b8a3471c30c170b3f10e74a668001b06715d041a35a518b67d424747ff8a7470c5e24bcd622daecab91efebf81da9260638fb2aa1123408b1c1b67b6e68f04786da282ff207e0a9281e55aa53ea60218af4035242fc7535f5a77a96e9011d65aec958260872892080dd4ab0141672ebf8a46b1165637a60122f80f68b74673b5209f155ef419c7c8199fdca2059421f83732d156bdc520afde7a744c6b07ccbc808f08ec5f0fb793c51357ee4f879b0b0f57d22cc36034166772aaad5f2132b3762f7dbb9ed7e25a3e596d4cf3323c287d78f91a21146e7fbfb26ffd12b98a482a496afbc89fd2bfdbe024bcee619b0fa6e827a637ae66362471b854b4bc102daaddc4efdc764eb1022df9c3c3974ba059983f5ccd09e7fcbf4839f90ee828b931eaba462ba95ed2e62514063e04ce1ee0e99767db21b28a4eda2e75b32b9affbfeb6d65ffdc9eaf6ea60486ac3c7b69c614e3e7db8ffdb9463da2a2e9a4f39aea7794e59c5a25b4fda3fe2f86f81b8462c4e49306697c8858478e32570333c71c8a43cd4ffe36c2b72181b5e60a122e8a364475216bf53e76f01d070010406bc5451981ac68982e758d5a9bc8025053d5072ac8d72009b26d1d9d5e348637c6bd19fa86eb390657d4403d1d3b5e8f777fa1092f6243339c5fecd82c7424473532bc16d2a82b9a8a27c5eba0d27af846ac9ffe783ec7f77dc91b66074b715964d58391b810e240069522fe83f2a9cc90d9cb423501f49889e8b295769e11f2ba6e417dcf150e91a643b23075b905c4e63201fd123d9fd1e907e5a4eba392308e8eaf5f2ac4643109da59f24d6bcf4df61060e3b5d7e371c7621c18366d5c90240d1d2114a94c33eeb7cad40aa304ab64e7ee81ca9aa50092f744ebfdaa0b78d176ae8246c0b52435a74707001ce9639746cf3464f0907952ee2ee87834ea727fd11d2564f32bfe7713d1955bad0228efac0a6949590fb7e2a62efbfabdae5d3cf95767b1f169280787082eeec56335c20d7e2040ce914a394fe3b8f453af03b00684fffd392a1b4d2c3c9eddb0a61c7e680402d4a7c8cb78f4ac0256a89f2788d5a58c4d87f66bcc911109a58ee67c68bca7a0552844f8a7793fc05db5255d32b05776e11ce44ed6d355ff88b8da3a6023676baed3737e4158b3bf432f435def2f9cfdb5b2004fadd92c92935d3ea1d776a65596c92a9a558b92aeb6f98bece8c3d550c02c269483e56befebddb8fcf9cc3c79fe2e9138f336f1b3d2f2dbbded4f9224bd73e987e6c80b4b29f2781a59bb0e166d68834f730fc5ccba2ba7e92382b43534418f3fd808f2b584b4b0444894b504f0f4e0d534b4c6747ef0a09d036730eff5938eb4b596a44e72e2c922cff1ddfa7e2b6de1705f153a75e1f92a525c514b704ef564016ad1999efe65dd9df65b0a21592e68823d39339eedf101d1b38195bf3d4ff740f65f47ca5908f2fc8ff07e537d81a8c8da3e7f3e2bc6ad3972a73e9b9e3eacccf7b64cfbac349cdcd3b976d93440709ec3ab7273ad000f7d2c4a3a03ca7dfda607345481ce2789fa7f2e152c8da98e18c93f23ee14b693876b086e667919212f787a269150c61cb6a4161a52b4c4b07d368ae28dfdc0636b4b49fb8f0cc0378ca567677ce8b7c1ffef4ca4624d45d28fdc7cf6eebc3306a9091a38eac1a99d29dd0203287979adf994766a1d17b356a1f4113912e154d45165c5d9ae4d28df8cff88d12773ac1574f1f90b8aaaa411bbfa8291f87e6baa997e8414cb335f9398c75615576f5590612180b63c00c85842204359de7960e5aeab2bb00d4d57a58c53d294e0a106e0bdec2ccafecee5229d6fe24a0578b635ec53f7b26fbc95993fc0f91d44a16198bab7a2e7fd3ce877fca0a0aa909aafe4a351d3b6b0034f8dacdb62893329b97e77713f1ee1cc95e6f252199b0d20e5a05faffb6b9d22e9662f39d2d4b2d4912f402f1b5d86bb61b0aa6f48c7dbc6bdf8cd0e2b073747039b83c336039b68383096c2a6e8df027b01903064ba96b03696e19ced0256729cf3abac7f00542d6e1a7d5f5ea0f2056c0f18bc7bb90ca4665271def5368643bc474c0de40d06cbde4ea08ddfb4084f862c067eb35bc4033189550716a67f74229ae9c745ac846098b555a784e18d4e72d2a35e941040ff4879232566b4f7cb40a06134d5d80e8ecdb97a63a02cb4ee128c6a42d85185813e1a57fedc226e7d839ac931be653cde9b7637ba4e65ddddae15f8450b7f0f4dcbc3e50bf31336e290e9d2de4a3f9906683deb0e6bf51fde6bd1cae60f0167242b9b320916fe4c21b3e6ed4199e3e40613e220501e5ee91edba2405db911008981ca91e75db6fbb5683ea860ac347410638adc8685043b77b7a26f3f45b9a0ab67a56cd10caab35cf02118d494e678be4a21160fa219800ff0a5ccdad06d150ac0e57585bdc51a0b368b7792d31d19c2c11d0697f957fb5af4298dc6e061fad73f4999ea896eb0c88702c17de620348bc53178a1bb88f3c546a27756ce3468b76731ce7fd06fa326db9cafb561bc99baad421d998f73dcbb11e2a4827de8b953632f1f404d5e69ddbdaf8be3140fd53196b30c50fa56cd129f4f954bd3a6d3987934e4cbdf19a93d6136ed5e6a52de64ee3ce565c22f23ff4ad30a162818b909fc16e906be69426783f8359d7aefa27e14e9775ec405bd21545146df9b9f5c9a4bf03618128e1b7eb80b73497afdb272123c8244df4ae3d42d64ef590b4cdf140516ecb04d35077b05647dc1b878d36a19ef269befee675943f273326f92075e5ea9d1117b3f3c69761fef9fbf9331a62a111490e344808bcbe0fac06abed3d7cb9e2b319f209efee687fcb3ca8bca2317c60c30d368613bca174336287ce07b12a6ce55a401fb80b8e25ef6571251d6c1e4811d10d2750f25f4592b7e7e60f01d2f2102c015c788f25de0888f74b497a213acfef4459deff9c41e3f4ee80306bafbca22f779caefad7906daf858177c5ddeec69ad6c681c001495716eab5226ee01524c2ac9ea649fac17effe369786c3768a9923635754f3ee3b0dfef060e0887cd85381327340cc1d92f534c87df81083ba848df05bb994a0508eb88a4b7e35f7487558163d84be00332998a4534751e01558b55d13735cc04a7cd31fad0f054be83d8a3c002b3021341d1653a82b308f09ef70545e081bb67d98a0b02cc370cc086247df09e8ca744196f4decf4762a824b035caa8569155b7426d7b2731d8749718eb96b5616ce2ebd81c912b3aac38b6606f3401fc2685bd2f537c1d22bc476a4ee23aedbb9aad873c388841221d13b72a5abb60bbb27014d0fa8a5be3d14c0e365db50e24e2cb32046f8363c838339d75abeb3f019224cfc50f611f7eae1c4eccd9508343b8bfc9f72df8560f78fbaae1cff7750c57343e95d8a78a0aa5e2b6c7f78d4115047fd15f0dc422079394cdd2aa4e450280516966ac1860e73cf54f899e272dccf071febae196ef39bb2b6d0aa47c058867c8166b4241be5f5e4ae6d3c1f7c4a76b826db55c759dc1e87caabc43476d648c86f0dfbc62fdf41b76a71c7d8bd316138f0ff89653323efff300e7bd3ba3374da9cd5ce3c3f2c45e5f6861e54d45adbb0f276fbb40d53120ff0086f752eff953d0155b7a23ef89d47d5a319f9b9d781c16157cc295224733c0d85d8362c6a9ac857de1eb1c601cb04855565af9ba5733af33ef5cc4ad63a9ed7cd19ecee0d83c35f15a715ffe867ef6894177a76bf7f3e11b26e76137e1633f396f9f5e6fb93811db38759ee8632ea9fe7af78780775a47ccbe1a8d4f3c1e52d1bb0d956d4ad912bf103710caecf35db7b54c753df28b973c61ceb384cec6196efce5f6433de185e36d5633bdcd3b0d7787c49ee0a5348fa81491e9c871c5e8e40a47195cb895a6805cb5cd56263ec0d03beec69829721f8c35a82a6b0e77d5fb350cd93567b6640db872e1d17836387868fdfac0613780d355f1370b44a463a81dcf08c0926e058bfa8f684fda8d092c9ac3077e202a97fd2baf124f2008ee6cca85fda3a93e89aec63cef5893133c33202c8d5b812dee2c62c0aa53d2c4e4f88b10f3404bbcfaf1a16a840675e840f6686844204dbb280e1debac8a9abf3566e8758993928db1107ea30493e438dd7e2baa8d0a0a66cf4e13c0b6b0f586e5c45926684332f77f18b738667120781c893f601bba50161b272e93aad9031080d363a08b86c0174b6c4bc2de3222eb14d6485d793a0bedbb8d0155bc4326b8e5ef478f499b37e9631570cc1be47e548ca0db87882e513867059e10e7c4f9bafc937a7a33d9187aeb76284e09119803c76f896c3aa635d9b52eff5f621b8ca393431cd4f37328295dec15a7af86699f8b377a1583a03c14dbbae8602d2a385737c57fe2206bfab72b67b99e9d066aa6affaea466903b7383e7245196f2e58961413e06bdfc4992afb3b0036b36ea2222d46ddd866a10b5ad45aace23fb52774f8d7fdbb584d842dd0738831db266f18096706841301afb8932dd303c54bc7b5012af18e6136a69fd4b1392030c3714ddc3c2f42e0cf86e22b6e758be5da2b0df4fe17fe40e3e6961765987e92215809a9d25b0b1c837ab1327243bcfacf955224747596bd32722db8f3f2a04e1f71d0b750e6df1fb0f57fa621200e0b57f2c13637be60f4d30773e7774caeebd4b85762b1efffb83654bfb74d44dbc2d7d7b162b4558faf6887cbbd1285330d2f569a1b2b07abc5a8a7a7c1627dff70215c4273857e83623c35e2a52870a5c64358f93763a4367a49ee1a33511fe4099b8e4091d507b38bc0ca1b45f6f526fae754910e7d01db2c30fc19fe513c4742081315da4b05d698f91f00d6ceea05221a4220a1839b053988682c2afc129a810b2f4d74c3fcf427cc303957595ac26c685f03e831578ed9f25494bc4771d38403885636675d22932c7c71d3dcc8f9826bb27c045d666c2e9e9f1e94255134f93cd08d609257d4aebf012bc1a1154840def872d0402ef2a0c7a9316bccb4b95143a657a510875f1242a874986d59967f3bc01f4a7597ca1b54e9129b061ae787fef5492ad6526b76884d901bf300230df5b2fc97ab11dec9bb464358ce78317633e83c8962ba4146fd821abd422e99d3ee75d8f34f1d06b1c3649ce84349587acffe458ca1ede80f92c4d9905b9f18f5919f45a02b313259b1aa7f4a35465742778af7d41b5", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(0xffffffffffffffff, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r12, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r13 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r13, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:48 executing program 3: syz_emit_ethernet(0x3e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xe000, 0x0, 0x0, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast2=0xe0000002}}}}}}, &(0x7f0000000000)) 2018/04/10 20:26:48 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0xe, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:48 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) getsockname(r0, &(0x7f0000bdd000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f71ffc)=0x14) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, r1, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r2, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) 2018/04/10 20:26:48 executing program 6 (fault-call:3 fault-nth:18): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) [ 118.750832] FAULT_INJECTION: forcing a failure. [ 118.750832] name failslab, interval 1, probability 0, space 0, times 0 [ 118.762326] CPU: 1 PID: 9566 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 118.769188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.778558] Call Trace: [ 118.781169] dump_stack+0x1b9/0x294 [ 118.784827] ? dump_stack_print_info.cold.2+0x52/0x52 [ 118.790055] should_fail.cold.4+0xa/0x1a [ 118.794144] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/10 20:26:48 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000001fc0)=ANY=[], 0x0, &(0x7f0000000200), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000003f00)=""/4096, 0x1000}], 0x1) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) recvmsg(r0, &(0x7f000001cfc8)={&(0x7f0000000080)=@l2, 0x80, &(0x7f0000022fe0), 0x0, 0x0, 0xfffffffffffffd86}, 0x0) recvfrom(r0, &(0x7f0000000000)=""/55, 0x108, 0x0, 0x0, 0x0) 2018/04/10 20:26:48 executing program 3: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f00000000c0)="220000001800070700be0200090007000200001e000000090a0eff8005000f80ff00", 0x22) [ 118.799267] ? rcu_is_watching+0x85/0x140 [ 118.803448] ? graph_lock+0x170/0x170 [ 118.807275] ? find_held_lock+0x36/0x1c0 [ 118.811364] ? __lock_is_held+0xb5/0x140 [ 118.815459] ? check_same_owner+0x320/0x320 [ 118.819810] ? rcu_note_context_switch+0x710/0x710 [ 118.824756] ? debug_check_no_locks_freed+0x310/0x310 [ 118.829965] __should_failslab+0x124/0x180 [ 118.834214] should_failslab+0x9/0x14 [ 118.838024] __kmalloc+0x2c8/0x760 [ 118.841930] ? do_raw_spin_unlock+0x9e/0x2e0 [ 118.846352] ? do_raw_spin_trylock+0x1b0/0x1b0 2018/04/10 20:26:48 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(0xffffffffffffffff, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r12, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r13 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r13, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:48 executing program 4: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(0xffffffffffffffff, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) [ 118.850948] ? print_usage_bug+0xc0/0xc0 [ 118.855023] ? print_usage_bug+0xc0/0xc0 [ 118.859098] ? constrain_params_by_rules+0x141/0x1360 [ 118.864301] ? kasan_check_write+0x14/0x20 [ 118.868567] constrain_params_by_rules+0x141/0x1360 [ 118.873603] ? __lock_acquire+0x7f5/0x5130 [ 118.874477] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 118.877848] ? __lock_is_held+0xb5/0x140 [ 118.877876] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 118.877899] ? debug_check_no_locks_freed+0x310/0x310 2018/04/10 20:26:48 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0x1802000000000000, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) [ 118.877917] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.877937] ? find_held_lock+0x36/0x1c0 [ 118.877956] ? lock_downgrade+0x8e0/0x8e0 [ 118.877975] ? kasan_check_read+0x11/0x20 [ 118.885412] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 118.889475] ? rcu_is_watching+0x85/0x140 [ 118.889492] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 118.889507] ? snd_interval_refine+0x428/0x700 [ 118.889523] snd_pcm_hw_refine+0x8e9/0x1180 [ 118.889543] ? constrain_params_by_rules+0x1360/0x1360 [ 118.949038] ? find_held_lock+0x36/0x1c0 [ 118.953228] ? print_usage_bug+0xc0/0xc0 [ 118.957305] ? lock_downgrade+0x8e0/0x8e0 [ 118.961558] ? lock_release+0xa10/0xa10 [ 118.965542] ? kasan_check_read+0x11/0x20 [ 118.969703] ? do_raw_spin_unlock+0x9e/0x2e0 [ 118.974212] ? mark_held_locks+0xc9/0x160 [ 118.978378] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.983412] snd_pcm_hw_params+0x2a9/0x1e20 [ 118.987748] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 118.992863] ? debug_check_no_obj_freed+0x2ff/0x584 2018/04/10 20:26:48 executing program 4: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(0xffffffffffffffff, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) [ 118.997891] ? snd_pcm_hw_refine+0x1180/0x1180 [ 119.002487] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 119.007537] ? snd_pcm_hw_param_value+0x112/0x550 [ 119.012394] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 119.017250] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 119.023765] ? _snd_pcm_hw_param_min+0x570/0x570 [ 119.028562] ? snd_pcm_hw_param_max+0x730/0x730 [ 119.033247] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 119.038469] snd_pcm_kernel_ioctl+0x6c/0x240 [ 119.042898] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 119.048725] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 119.054615] ? __kmalloc+0x14e/0x760 [ 119.058337] ? import_iovec+0xc3/0x420 [ 119.062322] ? graph_lock+0x170/0x170 [ 119.066308] ? do_syscall_64+0x29e/0x9d0 [ 119.070381] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 119.075746] ? __lock_acquire+0x7f5/0x5130 [ 119.079987] ? find_held_lock+0x36/0x1c0 [ 119.084069] ? find_held_lock+0x36/0x1c0 [ 119.088139] ? lock_downgrade+0x8e0/0x8e0 [ 119.088194] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 119.092283] ? lock_release+0xa10/0xa10 [ 119.092299] ? check_same_owner+0x320/0x320 [ 119.092324] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 119.092341] snd_pcm_oss_write+0x516/0xa20 [ 119.092364] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 119.092383] ? rw_verify_area+0x118/0x360 [ 119.092400] do_iter_write+0x491/0x5f0 [ 119.092422] vfs_writev+0x1c7/0x330 [ 119.099822] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 119.103743] ? vfs_iter_write+0xb0/0xb0 [ 119.103760] ? wait_for_completion+0x870/0x870 [ 119.103791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.103808] ? __fdget_pos+0xd6/0x1e0 [ 119.160427] ? __fdget_raw+0x20/0x20 [ 119.164152] ? __sb_end_write+0xac/0xe0 [ 119.168145] do_writev+0x112/0x2f0 [ 119.171700] ? vfs_writev+0x330/0x330 [ 119.175510] ? mm_fault_error+0x380/0x380 [ 119.179673] ? ksys_ioctl+0x81/0xd0 [ 119.183315] SyS_writev+0x27/0x30 [ 119.186795] ? SyS_readv+0x30/0x30 [ 119.190357] do_syscall_64+0x29e/0x9d0 [ 119.194251] ? vmalloc_sync_all+0x30/0x30 [ 119.198410] ? kasan_check_write+0x14/0x20 [ 119.202658] ? syscall_return_slowpath+0x5c0/0x5c0 [ 119.207611] ? syscall_return_slowpath+0x30f/0x5c0 [ 119.212560] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 119.217942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.222815] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 119.228009] RIP: 0033:0x455259 [ 119.231230] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 119.238959] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 2018/04/10 20:26:48 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000001100)=ANY=[@ANYPTR64, @ANYBLOB="0ae50b6c770b0b0a52849a120fe9", @ANYPTR=&(0x7f0000001080)=ANY=[@ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYPTR64, @ANYRES64=r8, @ANYRES16=r7, @ANYRES32, @ANYBLOB="1c47772bd6f20610090ed7448fe286af01f02652b3299fbc570a31aa4d1ff30f64cd1caa91"], @ANYRES32=r7, @ANYBLOB="b8da70e7bddf5fc365ae6e8e48975779494c6dfc29a2f970441f4f839f9bd8051456a6c109e30e370029", @ANYPTR], @ANYRES16], &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(0xffffffffffffffff, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r12, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r13 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r13, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:48 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0x700000000000000, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:48 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, 0x0, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r2, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="740000e0c9e7472238d0e51375a830155f9f2fd324540a30d7c3a1082e29c214b863347943fcc1a6d4c3e1aa2c9544e3de8e5a46f75f9afcd592ae50a02d3ef77e7634fca456afbf3642824125670a0f4d580c83ed702cc59fedd9fe457cb1cd803767f0d7c1f1f58986465df795b41e17d649735a987a559f0043743ff011414bb89b990c8d7ea1d7c42698d25c23cbe0d6f2b4b5e10500000000000000d71ec50b7730172d6eeb1157779b538b9b9db1915ae654c1521350064f49ee608ace2bc34cb6e90afd28a06b07fbab416b9a18b097c8c64cc3e839508cb381af297a4af4bbb6aa4be0453b2ac75674018cf8b9b97fddc7781209e37ba5151d4719a34cff8fb756488a0898a94b1b5569f8a8940d2f27d6f16b1d5796e69507aa462e0eb6791e6fae5aa0be660531790a86e5a6683120a9ca958ce3d9f3efcd255f5708e41c21d4d690c7346973fe4f7a8e8e580426e3a132af427ebcc1ce594c6eb2400d4f181b45a50ab3e30244c467eed4af0efd01e00154d2efda60352861ff594bc0f833b2691d79391e95bf2a70129723dda5faef8b2392b3b4e4320cfdb3cb187b2ddf5e6157f9ee48e9dabbfb819adb49f6ebfc1223f128794b7497f37a0f5601be377332f2bacb23b4415b0666e7392afdb8106f6b4fbf2a65e2539e99086e4c10dbcd8661a143a14491a494f75ac6e2d10d911200585bda372f2c7c8057548d923342fad2631a4618865e8768a544dc1a30ecce4c858c1250df6d348d698ab96fde7f8f464745783680dec9af4bcc5c72aa39ca96da28c5129e6abed1650cbe7ecdb4958b9d77cd6f5bf046d86d8f8ad5ffc6ffc66ae4854ec7d79bfd03cf8ee4efcae855e71263cf37778962cd516fe0736c25767dce54ec306e877ba738e38749", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:48 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:49 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000040)={{0x2, 0x0, @empty, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}, {}, 0x8, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 'bond0\x00'}) 2018/04/10 20:26:49 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0xe8030000, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) [ 119.246235] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 119.253509] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 119.260789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 119.268075] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000012 [ 119.286546] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 119.294225] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/10 20:26:49 executing program 4: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(0xffffffffffffffff, 0x8, r1) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:49 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, 0x0, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r2, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) [ 119.391586] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 119.399179] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 119.474599] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 119.482193] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 119.493692] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 119.501267] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 119.521434] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 119.529013] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 119.538475] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 119.545884] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 119.554451] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 119.561897] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 119.570658] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 119.578117] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/10 20:26:49 executing program 5: r0 = socket$kcm(0x2, 0x4000000005, 0x0) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f0000000340)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000480)='r', 0x1}], 0x1, &(0x7f0000000c80)=ANY=[]}, 0x40400c0) 2018/04/10 20:26:49 executing program 0: syz_emit_ethernet(0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="0180c200000331867c74618b080502ffff9a07000000225e7dfab0fdb489f3faa505f006fe1e52902e04e88e09ab67253f42e4d4e9b42215837e5fb3e812b9e7109759f4d6a96ab9370450bf71ba0beed280f1f7f64c814ed1fbf80bd7d9c5da72b2a76499610b68f13c5e6afaab0206cd02ce64ae57eb873cced2a914279b1501cb5f93ee94fe9837f4416b60043f2f5b1041c462591abcebb6adf22c293166cb04f773c799f4974d6cd53ba34020175ff3e30c369f127202cbc9c5c350738630a852b6d3252ab1"], &(0x7f0000000200)={0x1, 0x1, [0xd14, 0x32a, 0x90c, 0xa3b]}) r0 = socket(0x14a11809cb26ee37, 0x5, 0x3f) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240), &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0}, &(0x7f0000000f40)=0xc) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000023c0)={0x0, 0x0, 0x0}, &(0x7f0000002400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002440)={r1, r2, r4}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r5 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000c80)={0x2, {{0x2, 0x4e22, @rand_addr=0x4}}}, 0x88) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000002480)=0x8) r6 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000a00)=@full, &(0x7f0000000500)=0x48, 0x80800) getpeername$netrom(r6, &(0x7f0000000d40)=@full, &(0x7f0000000580)=0x48) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r11 = gettid() sendmsg$nl_generic(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20003000}, 0xc, &(0x7f00000004c0)={&(0x7f0000001140)={0x1110, 0x39, 0x8, 0x70bd2b, 0x25dfdbfd, {0x12}, [@nested={0x74, 0xe, [@typed={0x4, 0x16}, @typed={0x8, 0x7f, @u32=0x7}, @typed={0x58, 0x8d, @binary="8ae65d8335caea6e745aa042706d31d0eb1c84ce8872591f7ade97b1e382ab67ebbceb18ba40df306680649170da47769e3bfbffa5ab3940e69f9eb58a73703d9d1c8c760d878da1b0f1bb382d78b8cd4417"}, @typed={0xc, 0x4b, @u64=0x800000000000}]}, @generic="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", @typed={0xc, 0x40, @u64=0xfffffffffffffffe}, @typed={0x8, 0x0, @pid=r11}, @generic="2ebc717be05fc2bbc6403790d29fe1b23cbc7c2c5bca7b3133c65054a8843a8ed9a47e0155f4e62e4a3b8a45b2f2c43b440129626c1fa3a6590d36da145560ce039b3c9684f8d2b911c03c03d554bfff0b2fad8ace29f5e1fc695e122f0da723ee", @typed={0x10, 0x4e, @str='skcipher\x00'}]}, 0x1110}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) setsockopt$inet6_tcp_buf(r7, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f289b21e0", 0x6e) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00000006c0)={{0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x3aed}, {0xa, 0x4e24, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x39c9}, 0x9, [0x8, 0x5, 0x72, 0x8, 0x7, 0x9, 0x0, 0x101]}, 0x5c) sendto$ax25(0xffffffffffffffff, &(0x7f0000000780)="30dbb632cb7bf7e070679e5827f1690ad8cdb2c00dbc752f5ef21661519e252835232a7aa66d17bf3741dd9146e7c657f1e453e88cc92754d022a4bd112771d4b743f1f6dbfa92c3c0fcc6a75c96a766b54128b3ce2ce6f0ed7b808c3f9748e276613e5c7322d7c6010741d6890366ff1db7f1dec2e6bf23f092d73d786868da349804e38b603a4c9c1c980b4cf699948ee55716a3e1bb15aeb81fd2ea559a24bf8f12d3bdef96c6ade237013322388901bb755088d94116e4d0888888cbd5d01cec3b85b0db036f9dc462b1792d9253ce044bf8012bfa052be358f5699f989f", 0xe0, 0x8000, &(0x7f0000000000)={0x3, {"909fb6682f873c"}, 0x5}, 0x10) r12 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f0000003840)=ANY=[@ANYRES64=r3, @ANYPTR=&(0x7f0000002680)=ANY=[@ANYPTR64=&(0x7f0000002500)=ANY=[@ANYPTR, @ANYRES16=r3, @ANYRES16=r9, @ANYRES16=r5, @ANYPTR, @ANYPTR], @ANYRES64, @ANYPTR=&(0x7f0000002540)=ANY=[@ANYBLOB="a28424f021db289833f99f7e17bc4f39944514c71adbacd5b0d5eddc54ba47ac083a4ba687676a552bc065467d3f969de28c847732d2b85236b706e57e641664454d82c941bafddcbd04399baa72ebad5dc2994ca850bdc07997fb4a6258bde5a402b22683523bca2ab8d15c3c62ed351d057de30de95a476bfe5f23bf96de4b3e9e6203949fe386fe9b8e181a29b79c37e137cddfd419e8403aed4e469af76f34c958119dd51c34405d6ec154a2cc197c818d8c70967ec06be1f21eae8af8b3ae7fefad5a084d05c3194c041b69c1e52fb3a9", @ANYPTR64, @ANYRES64=r10], @ANYRES32=r5, @ANYPTR=&(0x7f0000002640)=ANY=[@ANYRES16=r6], @ANYRES64=r10, @ANYBLOB="9d53cfc6190abb5565fb3f5e5bd9b88fc8ed219e61d5dd518c2f3d7ff7eaef6c25025ff59fd1809ee35f73302f51b79e017550c14123e557de0876254184d9f5d586adb94cfc7c4d989f674baaf97003d1e1e3b6e6e352765eac44eee0fad4c4e567e08a184d3a8cb6ed7e403c71fe32eab88d6f241ad1459ebce2f50d7a70ffe1d49477d697a040b284762755d5e6bf881434ba605475654a21b26f7452f15ea2fb94a9ea2c73601fdd46239ea86db5363b4750a0169185a4f3ffb2a80077ffd89570b27f866fdd0e92", @ANYRES32=r8, @ANYRES16=r0], @ANYRES64, @ANYRES64=r9], &(0x7f00000001c0)=0x4) getpeername(r12, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) setsockopt$bt_BT_FLUSHABLE(r13, 0x112, 0x8, &(0x7f0000000180), 0x4) read(0xffffffffffffffff, &(0x7f0000000880)=""/141, 0x8d) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r14, 0x4) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) close(r7) 2018/04/10 20:26:49 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000900)=@flushpolicy={0x10, 0x1d, 0x101}, 0x10}, 0x1}, 0x0) 2018/04/10 20:26:49 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0x595) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendmmsg(r0, &(0x7f0000006340)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0xe803000000000000, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000300)="1f", 0x1}], 0x1, &(0x7f0000000440)}}], 0x1, 0x20000040) 2018/04/10 20:26:49 executing program 4: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(r0, 0x8, 0x0) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/10 20:26:49 executing program 6 (fault-call:3 fault-nth:19): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f000000ef80)={0x0, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "790eaada477f17eb046695eea58af88d0ba3b8f5ca34f33a9a82d81e455bc6ca3479893215467e3bb85ea1247aafde2b17277187bd8fc023bb972d19343108b0"}}, 0x80}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x1b1) 2018/04/10 20:26:49 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000112000)='/dev/autofs\x00', 0x2a000, 0x0) symlink(&(0x7f0000751ff8)='./file0\x00', &(0x7f0000affff8)='./file0\x00') connect(r0, &(0x7f00007d7000)=@ll={0x11, 0x6, 0x0, 0x1, 0x2, 0x6, @random="ec036d6d0a2b"}, 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000070b000)={0x0, 0x7530}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000016bff4)={0x0, 0x0}, &(0x7f0000172ffc)=0xc) lstat(&(0x7f0000840000)='./file0\x00', &(0x7f000006dfbc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r2, 0x1, &(0x7f0000000000)) socket$inet(0x2, 0xb, 0x848) pipe2(&(0x7f00004d6000), 0x800) truncate(&(0x7f000049f3c4)='./file0\x00', 0x6) syz_fuseblk_mount(&(0x7f00008b9000)='./file0\x00', &(0x7f0000e3c000)='./file0\x00', 0x5000, r3, r4, 0x8001, 0x0, 0x100080) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000047dffc), &(0x7f0000195000)=0x4) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000cdffc)) r5 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x20000000000002, &(0x7f0000000ffc)=0x81, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f0000000ffc)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x40000000, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x20000004, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r5, &(0x7f00002ced7c)="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", 0x284, 0x100000000031, 0x0, 0x0) 2018/04/10 20:26:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xffffffffffffff3e, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='i', 0x1, 0x0, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB='#'], 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000704000)) gettid() connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) [ 119.821127] FAULT_INJECTION: forcing a failure. [ 119.821127] name failslab, interval 1, probability 0, space 0, times 0 [ 119.832562] CPU: 1 PID: 9634 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 119.839416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.848774] Call Trace: [ 119.851385] dump_stack+0x1b9/0x294 [ 119.855029] ? dump_stack_print_info.cold.2+0x52/0x52 [ 119.860234] should_fail.cold.4+0xa/0x1a [ 119.864293] ? kernel_text_address+0x79/0xf0 [ 119.868697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.873798] ? __save_stack_trace+0x7e/0xd0 [ 119.878113] ? graph_lock+0x170/0x170 [ 119.881902] ? find_held_lock+0x36/0x1c0 [ 119.885962] ? __lock_is_held+0xb5/0x140 [ 119.890032] ? check_same_owner+0x320/0x320 [ 119.894362] ? do_raw_spin_lock+0xc1/0x200 [ 119.898769] ? rcu_note_context_switch+0x710/0x710 [ 119.903723] ? trace_hardirqs_off+0xd/0x10 [ 119.907949] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 119.913061] __should_failslab+0x124/0x180 [ 119.917309] should_failslab+0x9/0x14 [ 119.921099] __kmalloc+0x2c8/0x760 [ 119.924639] ? mark_held_locks+0xc9/0x160 [ 119.928783] ? quarantine_put+0xeb/0x190 [ 119.932839] ? constrain_params_by_rules+0x141/0x1360 [ 119.938148] constrain_params_by_rules+0x141/0x1360 [ 119.943165] ? trace_hardirqs_on+0xd/0x10 [ 119.947317] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 119.952517] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 119.957724] ? debug_check_no_locks_freed+0x310/0x310 [ 119.962912] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.967919] ? find_held_lock+0x36/0x1c0 [ 119.971980] ? lock_downgrade+0x8e0/0x8e0 [ 119.976126] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 119.981660] ? snd_interval_refine+0x428/0x700 [ 119.986251] snd_pcm_hw_refine+0x8e9/0x1180 [ 119.990578] ? snd_interval_refine+0x428/0x700 [ 119.995163] ? constrain_params_by_rules+0x1360/0x1360 [ 120.000430] ? constrain_params_by_rules+0x1360/0x1360 [ 120.005784] ? find_held_lock+0x36/0x1c0 [ 120.009843] ? print_usage_bug+0xc0/0xc0 [ 120.013897] ? graph_lock+0x170/0x170 [ 120.017682] ? lock_downgrade+0x8e0/0x8e0 [ 120.021821] ? lock_release+0xa10/0xa10 [ 120.025804] ? kasan_check_read+0x11/0x20 [ 120.029955] ? __lock_is_held+0xb5/0x140 [ 120.034015] snd_pcm_hw_param_first+0x30e/0x680 [ 120.038688] snd_pcm_hw_params+0x340/0x1e20 [ 120.043005] ? snd_pcm_hw_refine+0x1180/0x1180 [ 120.047603] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 120.052617] ? snd_pcm_hw_param_value+0x112/0x550 [ 120.057464] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 120.062320] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 120.068201] ? _snd_pcm_hw_param_min+0x570/0x570 [ 120.072947] ? snd_pcm_hw_param_max+0x730/0x730 [ 120.077612] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 120.082803] snd_pcm_kernel_ioctl+0x6c/0x240 [ 120.087200] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 120.092904] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 120.098782] ? __kmalloc+0x14e/0x760 [ 120.102483] ? import_iovec+0xc3/0x420 [ 120.106361] ? graph_lock+0x170/0x170 [ 120.110159] ? do_syscall_64+0x29e/0x9d0 [ 120.114224] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.119592] ? __lock_acquire+0x7f5/0x5130 [ 120.123816] ? find_held_lock+0x36/0x1c0 [ 120.127864] ? find_held_lock+0x36/0x1c0 [ 120.131919] ? lock_downgrade+0x8e0/0x8e0 [ 120.136060] ? lock_release+0xa10/0xa10 [ 120.140041] ? check_same_owner+0x320/0x320 [ 120.144363] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 120.149542] snd_pcm_oss_write+0x516/0xa20 [ 120.153769] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 120.158604] ? rw_verify_area+0x118/0x360 [ 120.162741] do_iter_write+0x491/0x5f0 [ 120.166621] vfs_writev+0x1c7/0x330 [ 120.170238] ? vfs_iter_write+0xb0/0xb0 [ 120.174208] ? wait_for_completion+0x870/0x870 [ 120.178797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.184330] ? __fdget_pos+0xd6/0x1e0 [ 120.188119] ? __fdget_raw+0x20/0x20 [ 120.191828] ? __sb_end_write+0xac/0xe0 [ 120.195817] do_writev+0x112/0x2f0 [ 120.199359] ? vfs_writev+0x330/0x330 [ 120.203150] ? mm_fault_error+0x380/0x380 [ 120.207329] ? ksys_ioctl+0x81/0xd0 [ 120.210945] SyS_writev+0x27/0x30 [ 120.214385] ? SyS_readv+0x30/0x30 [ 120.217913] do_syscall_64+0x29e/0x9d0 [ 120.221794] ? vmalloc_sync_all+0x30/0x30 [ 120.225929] ? kasan_check_write+0x14/0x20 [ 120.230151] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.235085] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.240011] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.245401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.250237] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.255409] RIP: 0033:0x455259 [ 120.258578] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 120.266271] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 120.273530] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 120.280788] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.288064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 120.295334] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000013 [ 120.303090] WARNING: CPU: 1 PID: 9634 at sound/core/pcm_native.c:620 snd_pcm_hw_params+0x65a/0x1e20 [ 120.312281] Kernel panic - not syncing: panic_on_warn set ... [ 120.312281] [ 120.319687] CPU: 1 PID: 9634 Comm: syz-executor6 Not tainted 4.16.0+ #18 [ 120.326510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.335855] Call Trace: [ 120.338445] dump_stack+0x1b9/0x294 [ 120.342073] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.347285] ? snd_pcm_hw_params+0x630/0x1e20 [ 120.351785] panic+0x22f/0x4de [ 120.354974] ? add_taint.cold.5+0x16/0x16 [ 120.359129] ? __warn.cold.8+0x148/0x1a3 [ 120.363192] ? snd_pcm_hw_params+0x65a/0x1e20 [ 120.367687] __warn.cold.8+0x163/0x1a3 [ 120.371579] ? snd_pcm_hw_params+0x65a/0x1e20 [ 120.376080] report_bug+0x252/0x2d0 [ 120.379709] do_error_trap+0x1de/0x490 [ 120.383597] ? math_error+0x420/0x420 [ 120.387385] ? print_usage_bug+0xc0/0xc0 [ 120.391456] ? graph_lock+0x170/0x170 [ 120.395251] ? lock_downgrade+0x8e0/0x8e0 [ 120.399405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.404242] do_invalid_op+0x1b/0x20 [ 120.407953] invalid_op+0x1b/0x40 [ 120.411395] RIP: 0010:snd_pcm_hw_params+0x65a/0x1e20 [ 120.416478] RSP: 0018:ffff8801b13af420 EFLAGS: 00010246 [ 120.421832] RAX: 0000000000040000 RBX: 00000000fffffff4 RCX: ffffc900070d9000 [ 120.429098] RDX: 0000000000040000 RSI: ffffffff85a2732a RDI: 0000000000000005 [ 120.436357] RBP: ffff8801b13af670 R08: ffff8801d0cae240 R09: ffffed003b6246c2 [ 120.443616] R10: ffffed003b6246c2 R11: ffff8801db123613 R12: ffffffff8826989c [ 120.450876] R13: ffff8801cebacd80 R14: ffff8801d68ae000 R15: dffffc0000000000 [ 120.458148] ? snd_pcm_hw_params+0x65a/0x1e20 [ 120.462747] ? snd_pcm_hw_refine+0x1180/0x1180 [ 120.467352] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 120.472355] ? snd_pcm_hw_param_value+0x112/0x550 [ 120.477197] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 120.482042] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 120.487927] ? _snd_pcm_hw_param_min+0x570/0x570 [ 120.492678] ? snd_pcm_hw_param_max+0x730/0x730 [ 120.497344] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 120.502543] snd_pcm_kernel_ioctl+0x6c/0x240 [ 120.506943] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 120.512656] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 120.518532] ? __kmalloc+0x14e/0x760 [ 120.522236] ? import_iovec+0xc3/0x420 [ 120.526123] ? graph_lock+0x170/0x170 [ 120.529926] ? do_syscall_64+0x29e/0x9d0 [ 120.533993] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.539357] ? __lock_acquire+0x7f5/0x5130 [ 120.543589] ? find_held_lock+0x36/0x1c0 [ 120.547659] ? find_held_lock+0x36/0x1c0 [ 120.551727] ? lock_downgrade+0x8e0/0x8e0 [ 120.555875] ? lock_release+0xa10/0xa10 [ 120.559849] ? check_same_owner+0x320/0x320 [ 120.564195] snd_pcm_oss_make_ready_locked+0xbc/0x130 [ 120.569400] snd_pcm_oss_write+0x516/0xa20 [ 120.573657] ? snd_pcm_oss_ioctl_compat+0x30/0x30 [ 120.578516] ? rw_verify_area+0x118/0x360 [ 120.582671] do_iter_write+0x491/0x5f0 [ 120.586553] vfs_writev+0x1c7/0x330 [ 120.590168] ? vfs_iter_write+0xb0/0xb0 [ 120.594134] ? wait_for_completion+0x870/0x870 [ 120.598709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.604322] ? __fdget_pos+0xd6/0x1e0 [ 120.608107] ? __fdget_raw+0x20/0x20 [ 120.611799] ? __sb_end_write+0xac/0xe0 [ 120.615761] do_writev+0x112/0x2f0 [ 120.619287] ? vfs_writev+0x330/0x330 [ 120.623132] ? mm_fault_error+0x380/0x380 [ 120.627266] ? ksys_ioctl+0x81/0xd0 [ 120.630887] SyS_writev+0x27/0x30 [ 120.634327] ? SyS_readv+0x30/0x30 [ 120.637860] do_syscall_64+0x29e/0x9d0 [ 120.641732] ? vmalloc_sync_all+0x30/0x30 [ 120.645867] ? kasan_check_write+0x14/0x20 [ 120.650087] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.655003] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.660022] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.665388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.670218] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.675385] RIP: 0033:0x455259 [ 120.678552] RSP: 002b:00007f6e07252c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 120.686342] RAX: ffffffffffffffda RBX: 00007f6e072536d4 RCX: 0000000000455259 [ 120.693597] RDX: 00000000000001b1 RSI: 0000000020000000 RDI: 0000000000000013 [ 120.700857] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.708110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 120.715360] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000013 [ 120.723433] Dumping ftrace buffer: [ 120.727177] (ftrace buffer empty) [ 120.730869] Kernel Offset: disabled [ 120.734481] Rebooting in 86400 seconds..