last executing test programs: 1h4m39.576183011s ago: executing program 1 (id=256): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0xfff) syz_emit_ethernet(0x4a, &(0x7f0000000140)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) syz_emit_ethernet(0x5e, &(0x7f0000000040)={@local, @link_local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "8a35f2", 0x28, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0xa, 0x2, 0x800, 0x0, 0x0, {[@md5sig={0x13, 0x12, "6a7411e0858e9bd0c73f05f87a884079"}]}}}}}}}}, 0x0) 1h4m30.808361502s ago: executing program 1 (id=257): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/tcp\x00') pread64(r1, &(0x7f00000000c0)=""/105, 0x69, 0xfff) 1h4m21.836198276s ago: executing program 1 (id=259): ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000000c0)={@loopback, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x410001, 0x2, 0x0, 0x180, 0xffffffffffffffff, 0x2060242}) r0 = userfaultfd(0x801) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc018aa06, &(0x7f00000000c0)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x2}) 1h4m11.722722733s ago: executing program 1 (id=261): mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./file0\x00', 0x0) mount$bind(&(0x7f0000000100)='.\x00', &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x2151090, 0x0) mount$bind(0x0, &(0x7f00000005c0)='./file0\x00', 0x0, 0x100000, 0x0) mount$bind(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8f101a, 0x0) mount$bind(&(0x7f0000000380)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x2125099, 0x0) 1h4m4.197094735s ago: executing program 1 (id=263): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) shutdown(r0, 0x1) bind$inet6(r0, &(0x7f0000000a00)={0xa, 0x4e20, 0xf, @empty, 0x5}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0xfffffff1, @empty, 0x2}, 0x1c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x8, @empty, 0x9f}, 0x1c) 1h3m50.643065682s ago: executing program 1 (id=264): bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x1e, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000f66f63bb8500000043000000"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0xae, '\x00', 0x0, @fallback=0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x94) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000340)=ANY=[@ANYRES16], 0x2000, 0x0) msgrcv(r0, &(0x7f0000001080)={0x0, ""/1}, 0x2000, 0x2, 0x3000) msgctl$IPC_SET(r0, 0x1, &(0x7f00000004c0)={{0x0, 0xee00, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0x0, 0xb, 0x6f76, 0x7, 0x0, 0x1, 0x8, 0x7f, 0x3}) 1h3m32.656167922s ago: executing program 32 (id=264): bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x1e, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b7040000f66f63bb8500000043000000"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0xae, '\x00', 0x0, @fallback=0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x94) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000340)=ANY=[@ANYRES16], 0x2000, 0x0) msgrcv(r0, &(0x7f0000001080)={0x0, ""/1}, 0x2000, 0x2, 0x3000) msgctl$IPC_SET(r0, 0x1, &(0x7f00000004c0)={{0x0, 0xee00, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0x0, 0xb, 0x6f76, 0x7, 0x0, 0x1, 0x8, 0x7f, 0x3}) 1m11.856096099s ago: executing program 2 (id=863): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a28000000000a030000000000000000000a00000708000240000000020900010073797a31000000002c000000030a010100000000000000000a0000070900010073797a31000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f0000000300)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a44000000090a010400000000000000000a0000040900010073797a310000000008000540000000020900020073797a310000000008000a40000000010800034000000014480000000c0a010100000000000000000a0000060900020073797a31000000000900010073797a31000000001c0003801800008008000340000000020c0004400000000000000c7f14000000110001"], 0xb4}, 0x1, 0x0, 0x0, 0x4000850}, 0x40) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETSETELEM(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="4c0000000d0a010800000000000000000a0000010900020073797a31000000000900010073797a3100000000200003801c0000800c000180060001001e1c00000c000a80060002"], 0x4c}, 0x1, 0x0, 0x0, 0x4000805}, 0x8000) 1m9.517704275s ago: executing program 0 (id=864): prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = io_uring_setup(0xb, &(0x7f0000000040)={0x0, 0xc8a1, 0xc000, 0x8, 0x30}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1a00000863"], 0x50) io_uring_enter(r0, 0x2219, 0x3ebd, 0x16, 0x0, 0x0) 1m0.212816562s ago: executing program 2 (id=865): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3000003, 0x4031, 0xffffffffffffffff, 0x0) r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x77, 0x29, 0x4, 0x20, 0x424, 0x9901, 0xc257, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x43, 0x0, 0x2, 0x31, 0x7d, 0x55, 0x0, [], [{{0x9, 0x5, 0x2, 0x2, 0x200, 0x2}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}]}}]}}]}}, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000280)={0x1c, &(0x7f0000000140)={0x0, 0x15, 0x4, "912f2747"}, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, 0x0) 58.993616093s ago: executing program 0 (id=866): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="034886dd0100000000001400000060000000002806"], 0xfdef) 49.352864344s ago: executing program 0 (id=867): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x2d}}, 0x10) sendmmsg$inet(r0, &(0x7f0000002700)=[{{&(0x7f0000000800)={0x2, 0x6e20, @multicast1}, 0x10, 0x0}}, {{0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000002400)="03", 0x1}], 0x1}}], 0x2, 0x2000c044) syz_emit_ethernet(0x36, &(0x7f0000001800)={@random="4d5722d585a8", @random="50a245d5cde0", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2, 0x0, @empty, @broadcast}, @timestamp_reply={0x16}}}}}, 0x0) sendto$inet(r0, &(0x7f0000000c80)="e8", 0x6200, 0x12000000, 0x0, 0x0) 39.327854639s ago: executing program 0 (id=868): r0 = socket(0x200000000000011, 0x2, 0xd) bind$packet(r0, &(0x7f0000000080)={0x11, 0x800, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000140)={0x0, 0x8000}, 0x4) syz_emit_ethernet(0x32, &(0x7f0000000040)={@random="e90c610faca2", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0xe000, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x0, 0x10, 0x0, @gue={{0x2, 0x1, 0x2, 0xc, 0x100}}}}}}}, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000300)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @multicast, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x2, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0xfffc, 0x8}}}}}, 0x0) 39.276066583s ago: executing program 2 (id=869): r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'macvtap0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=@newqdisc={0x44, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r1, {0x0, 0xfff1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_hfsc={{0x9}, {0x14, 0x2, @TCA_HFSC_FSC={0x10, 0x2, {0xd, 0xfffffffb, 0x7fffffff}}}}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="d800000025"], 0xd8}, 0x1, 0x0, 0x0, 0x4004041}, 0x20004440) 26.674638229s ago: executing program 0 (id=870): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x12, 0x4, &(0x7f00000005c0)=ANY=[@ANYBLOB="18000000010000000000000000000000711807000000000095"], &(0x7f00000003c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock_addr=0x1f, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup\x00', 0x0, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={r1, r2, 0x1f, 0x0, @void}, 0x10) close_range(r0, 0xffffffffffffffff, 0x0) 26.536491839s ago: executing program 2 (id=871): r0 = io_uring_setup(0x5b42, &(0x7f0000000640)={0x0, 0xfffffffe, 0x800, 0x103fc, 0x159}) r1 = socket$rds(0x15, 0x5, 0x0) bind$rds(r1, &(0x7f0000000040)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x2b) sendmsg$rds(r1, &(0x7f0000000080)={&(0x7f0000000180)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0}, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 14.753126751s ago: executing program 2 (id=872): r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180), 0x800, 0x0) r1 = syz_io_uring_setup(0xd2, &(0x7f0000000480)={0x0, 0x0, 0x100, 0x0, 0x335}, &(0x7f0000000080)=0x0, &(0x7f0000000840)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000180)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd=r0, 0xffffffffffffffff, &(0x7f0000000900)=[{&(0x7f0000001800)=""/200, 0xc8}], 0x1}) io_uring_enter(r1, 0x47ba, 0x636d, 0x0, 0x0, 0x0) 12.474645972s ago: executing program 0 (id=873): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x400000000a882, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000006, 0x12, r0, 0x7e423000) openat$nullb(0xffffffffffffff9c, &(0x7f0000001080), 0x200, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) 0s ago: executing program 2 (id=874): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x14d802, 0x0) r1 = dup(r0) ioctl$FS_IOC_SETFLAGS(r1, 0x40081271, &(0x7f0000000040)=0x10000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r1, 0x2c93a000) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:35439' (ED25519) to the list of known hosts. syzkaller login: [ 715.240286][ T3197] cgroup: Unknown subsys name 'net' [ 716.052139][ T3197] cgroup: Unknown subsys name 'cpuset' [ 716.435055][ T3197] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 814.483320][ T3197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1015.773647][ T3204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1016.039654][ T3204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1019.019984][ T3205] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1019.109394][ T3205] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1034.544001][ T3204] hsr_slave_0: entered promiscuous mode [ 1034.645998][ T3204] hsr_slave_1: entered promiscuous mode [ 1038.813765][ T3205] hsr_slave_0: entered promiscuous mode [ 1038.894735][ T3205] hsr_slave_1: entered promiscuous mode [ 1038.945928][ T3205] debugfs: 'hsr0' already exists in 'hsr' [ 1038.951932][ T3205] Cannot create hsr debugfs directory [ 1050.705971][ T3204] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1050.911517][ T3204] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1051.048714][ T3204] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1051.325404][ T3204] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1056.189556][ T3205] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1056.544117][ T3205] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1056.825356][ T3205] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1057.112400][ T3205] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1085.776405][ T3204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1086.196096][ T3205] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1180.625734][ T3204] veth0_vlan: entered promiscuous mode [ 1182.976553][ T3204] veth1_vlan: entered promiscuous mode [ 1183.241741][ T3205] veth0_vlan: entered promiscuous mode [ 1184.942019][ T3205] veth1_vlan: entered promiscuous mode [ 1189.115426][ T3204] veth0_macvtap: entered promiscuous mode [ 1190.524513][ T3204] veth1_macvtap: entered promiscuous mode [ 1190.972698][ T3205] veth0_macvtap: entered promiscuous mode [ 1192.035390][ T3205] veth1_macvtap: entered promiscuous mode [ 1195.716159][ T50] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1195.901541][ T50] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1195.925424][ T50] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1196.181646][ T50] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1199.772353][ T3477] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1199.881732][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1199.891570][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1199.894653][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1205.975550][ T3204] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 1238.624495][ T3833] process 'syz.1.4' launched './file2' with NULL argv: empty string added [ 1339.053835][ T3824] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 1339.532305][ T3824] usb 2-1: config 0 interface 0 altsetting 251 endpoint 0x9 has invalid wMaxPacketSize 0 [ 1339.536091][ T3824] usb 2-1: config 0 interface 0 has no altsetting 0 [ 1340.396065][ T3824] usb 2-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 1340.406948][ T3824] usb 2-1: New USB device strings: Mfr=1, Product=228, SerialNumber=2 [ 1340.415851][ T3824] usb 2-1: Product: syz [ 1340.438823][ T3824] usb 2-1: Manufacturer: syz [ 1340.441073][ T3824] usb 2-1: SerialNumber: syz [ 1341.701811][ T3824] usb 2-1: config 0 descriptor?? [ 1342.793220][ T3824] usb 2-1: selecting invalid altsetting 0 [ 1344.980316][ T3824] usb 2-1: USB disconnect, device number 2 [ 1488.130680][ T3947] netlink: 8 bytes leftover after parsing attributes in process `syz.0.37'. [ 1605.033018][ T4004] fuse: Bad value for 'fd' [ 1615.672386][ T4006] netlink: 4 bytes leftover after parsing attributes in process `syz.1.54'. [ 1616.403793][ T4008] input: syz1 as /devices/virtual/input/input0 [ 1657.664747][ T4031] syz.1.61 uses obsolete (PF_INET,SOCK_PACKET) [ 1676.450698][ T4040] batadv_slave_1: entered promiscuous mode [ 1676.796092][ T4039] batadv_slave_1: left promiscuous mode [ 1719.415490][ T4020] hid-generic 0000:0D17:0000.0001: unknown main item tag 0x0 [ 1719.424067][ T4020] hid-generic 0000:0D17:0000.0001: unknown main item tag 0x0 [ 1719.544543][ T4020] hid-generic 0000:0D17:0000.0001: hidraw0: HID v0.00 Device [syz0] on syz1 [ 1764.402235][ T4082] gre0: entered promiscuous mode [ 1764.403976][ T4082] gre0: entered allmulticast mode [ 1767.579975][ T4084] Illegal XDP return value 484671488 on prog (id 7) dev syz_tun, expect packet loss! [ 1867.605874][ T4127] netlink: 256 bytes leftover after parsing attributes in process `syz.1.97'. [ 1867.671099][ T4127] netlink: 256 bytes leftover after parsing attributes in process `syz.1.97'. [ 1956.024002][ T4158] input: syz0 as /devices/virtual/input/input1 [ 2015.435634][ T4186] dummy0: entered promiscuous mode [ 2015.823477][ T4186] dummy0: left promiscuous mode [ 2076.246548][ T4213] could not open pipe file descriptor [ 2139.147030][ T4236] capability: warning: `syz.1.140' uses 32-bit capabilities (legacy support in use) [ 2154.215370][ T4244] vcan0: tx drop: invalid sa for name 0xffffffffffffffff [ 2193.713504][ T3822] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 2194.312400][ T3822] usb 1-1: Using ep0 maxpacket: 8 [ 2194.621053][ T3822] usb 1-1: unable to get BOS descriptor or descriptor too short [ 2194.816552][ T3822] usb 1-1: config 8 has an invalid interface number: 255 but max is 0 [ 2194.820578][ T3822] usb 1-1: config 8 has no interface number 0 [ 2194.823155][ T3822] usb 1-1: config 8 interface 255 has no altsetting 0 [ 2195.870779][ T3822] usb 1-1: string descriptor 0 read error: -22 [ 2195.876851][ T3822] usb 1-1: New USB device found, idVendor=0423, idProduct=000c, bcdDevice=2e.bf [ 2195.885081][ T3822] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2200.423195][ T3822] catc 1-1:8.255: Couldn't detect memory size, assuming 32k [ 2201.793634][ T3822] eth%d: CATC EL1210A NetMate USB Ethernet at usb-dummy_hcd.0-1, 00:00:00:00:00:00. [ 2202.332784][ T3822] usb 1-1: USB disconnect, device number 2 [ 2298.773371][ T3869] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 2299.062672][ T3869] usb 2-1: Using ep0 maxpacket: 16 [ 2302.802552][ T3869] usb 2-1: New USB device found, idVendor=0403, idProduct=bca0, bcdDevice=e3.4b [ 2302.805255][ T3869] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2302.829228][ T3869] usb 2-1: Product: syz [ 2302.850645][ T3869] usb 2-1: Manufacturer: syz [ 2302.852729][ T3869] usb 2-1: SerialNumber: syz [ 2303.920064][ T3869] usb 2-1: config 0 descriptor?? [ 2308.531302][ T32] usb 2-1: USB disconnect, device number 3 [ 2412.815628][ T4375] netlink: 4 bytes leftover after parsing attributes in process `syz.0.182'. [ 2417.213491][ T31] audit: type=1326 audit(2415.340:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4376 comm="syz.1.183" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff85f32f22 code=0x7ffc0000 [ 2417.275432][ T31] audit: type=1326 audit(2415.410:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4376 comm="syz.1.183" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff85f32f22 code=0x7ffc0000 [ 2417.804901][ T31] audit: type=1326 audit(2415.940:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4376 comm="syz.1.183" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff85f32f22 code=0x7ffc0000 [ 2417.812343][ T31] audit: type=1326 audit(2415.950:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4376 comm="syz.1.183" exe="/syz-executor" sig=0 arch=c00000f3 syscall=198 compat=0 ip=0x7fff85f32f22 code=0x7ffc0000 [ 2417.825431][ T31] audit: type=1326 audit(2415.960:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4376 comm="syz.1.183" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff85f32f22 code=0x7ffc0000 [ 2417.839768][ T31] audit: type=1326 audit(2415.970:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4376 comm="syz.1.183" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff85f32f22 code=0x7ffc0000 [ 2417.869130][ T31] audit: type=1326 audit(2416.000:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4376 comm="syz.1.183" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff85f32f22 code=0x7ffc0000 [ 2417.924014][ T31] audit: type=1326 audit(2416.060:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4376 comm="syz.1.183" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff85f32f22 code=0x7ffc0000 [ 2417.936896][ T31] audit: type=1326 audit(2416.060:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4376 comm="syz.1.183" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff85f32f22 code=0x7ffc0000 [ 2417.954049][ T31] audit: type=1326 audit(2416.060:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4376 comm="syz.1.183" exe="/syz-executor" sig=0 arch=c00000f3 syscall=203 compat=0 ip=0x7fff85f32f22 code=0x7ffc0000 [ 2579.523965][ T4440] netlink: 8 bytes leftover after parsing attributes in process `syz.0.208'. [ 2694.826491][ T4485] netlink: 8 bytes leftover after parsing attributes in process `syz.0.228'. [ 2694.849253][ T4485] netlink: 24 bytes leftover after parsing attributes in process `syz.0.228'. [ 2694.910449][ T4485] netlink: 8 bytes leftover after parsing attributes in process `syz.0.228'. [ 2694.913228][ T4485] netlink: 24 bytes leftover after parsing attributes in process `syz.0.228'. [ 2694.930778][ T4485] Zero length message leads to an empty skb [ 2733.033361][ T4500] netlink: 8 bytes leftover after parsing attributes in process `syz.0.234'. [ 2733.035291][ T4500] netlink: 20 bytes leftover after parsing attributes in process `syz.0.234'. [ 2783.392828][ T4520] netlink: 212892 bytes leftover after parsing attributes in process `syz.1.243'. [ 2784.742804][ T4522] binder: 4521:4522 ioctl c0306201 2000000003c0 returned -14 [ 2866.015746][ T4556] vcan0: tx address claim with different name [ 2874.321875][ T31] kauditd_printk_skb: 14 callbacks suppressed [ 2874.322626][ T31] audit: type=1326 audit(2872.370:26): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4559 comm="syz.0.262" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff8ab32f22 code=0x7ffc0000 [ 2874.411477][ T31] audit: type=1326 audit(2872.530:27): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4559 comm="syz.0.262" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff8ab32f22 code=0x7ffc0000 [ 2875.952092][ T31] audit: type=1326 audit(2874.060:28): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4559 comm="syz.0.262" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff8ab32f22 code=0x7ffc0000 [ 2876.082202][ T31] audit: type=1326 audit(2874.120:29): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4559 comm="syz.0.262" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff8ab32f22 code=0x7ffc0000 [ 2876.459639][ T31] audit: type=1326 audit(2874.170:30): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4559 comm="syz.0.262" exe="/syz-executor" sig=0 arch=c00000f3 syscall=198 compat=0 ip=0x7fff8ab32f22 code=0x7ffc0000 [ 2876.565974][ T31] audit: type=1326 audit(2874.650:31): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4559 comm="syz.0.262" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff8ab32f22 code=0x7ffc0000 [ 2876.589476][ T31] audit: type=1326 audit(2874.690:32): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4559 comm="syz.0.262" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff8ab32f22 code=0x7ffc0000 [ 2877.095859][ T31] audit: type=1326 audit(2875.230:33): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4559 comm="syz.0.262" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff8ab32f22 code=0x7ffc0000 [ 2877.149183][ T31] audit: type=1326 audit(2875.260:34): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4559 comm="syz.0.262" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff8ab32f22 code=0x7ffc0000 [ 2877.152219][ T31] audit: type=1326 audit(2875.270:35): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4559 comm="syz.0.262" exe="/syz-executor" sig=0 arch=c00000f3 syscall=203 compat=0 ip=0x7fff8ab32f22 code=0x7ffc0000 [ 2884.302166][ T4307] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2887.722044][ T4307] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2890.286226][ T4307] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2893.101461][ T4307] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2914.824001][ T4307] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2915.482198][ T4307] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2915.840802][ T4307] bond0 (unregistering): Released all slaves [ 2917.670046][ T4307] hsr_slave_0: left promiscuous mode [ 2917.748798][ T4307] hsr_slave_1: left promiscuous mode [ 2918.496881][ T4307] veth1_macvtap: left promiscuous mode [ 2918.514209][ T4307] veth0_macvtap: left promiscuous mode [ 2918.555981][ T4307] veth1_vlan: left promiscuous mode [ 2918.584474][ T4307] veth0_vlan: left promiscuous mode [ 3021.876990][ T4589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 3022.052931][ T4589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 3045.044371][ T4589] hsr_slave_0: entered promiscuous mode [ 3045.126004][ T4589] hsr_slave_1: entered promiscuous mode [ 3059.306705][ T4589] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 3059.582677][ T4589] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 3059.769934][ T4589] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 3060.096814][ T4589] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 3084.295459][ T4589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3176.011512][ T4589] veth0_vlan: entered promiscuous mode [ 3178.163228][ T4589] veth1_vlan: entered promiscuous mode [ 3182.650547][ T4589] veth0_macvtap: entered promiscuous mode [ 3183.715173][ T4589] veth1_macvtap: entered promiscuous mode [ 3191.280033][ T4958] tun0: tun_chr_ioctl cmd 1074025675 [ 3191.282966][ T4958] tun0: persist disabled [ 3200.018136][ T4550] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 3200.041237][ T4550] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 3200.043746][ T4550] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 3200.045774][ T4550] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 3233.116470][ T4975] ======================================================= [ 3233.116470][ T4975] WARNING: The mand mount option has been deprecated and [ 3233.116470][ T4975] and is ignored by this kernel. Remove the mand [ 3233.116470][ T4975] option from the mount to silence this warning. [ 3233.116470][ T4975] ======================================================= [ 3233.763700][ T4976] ptrace attach of "/syz-executor exec"[3205] was attempted by ""[4976] [ 3258.209933][ T4993] Invalid ELF header len 16 [ 3276.962700][ T5002] syzkaller1: entered promiscuous mode [ 3276.964318][ T5002] syzkaller1: entered allmulticast mode [ 3309.111276][ T4920] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 3310.032813][ T4920] usb 1-1: config 0 has an invalid interface number: 251 but max is 0 [ 3310.034455][ T4920] usb 1-1: config 0 has no interface number 0 [ 3310.401821][ T4920] usb 1-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=f7.f4 [ 3310.404160][ T4920] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3310.405867][ T4920] usb 1-1: Product: syz [ 3310.407201][ T4920] usb 1-1: Manufacturer: syz [ 3310.436512][ T4920] usb 1-1: SerialNumber: syz [ 3310.895062][ T4920] usb 1-1: config 0 descriptor?? [ 3315.166299][ T4920] asix 1-1:0.251 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -32 [ 3315.179846][ T4920] asix 1-1:0.251 (unnamed net_device) (uninitialized): Failed to read software interface selection register: -32 [ 3315.243150][ T4920] asix 1-1:0.251: probe with driver asix failed with error -32 [ 3315.846796][ T4920] usb 1-1: USB disconnect, device number 3 [ 3338.682481][ T5043] syzkaller1: entered promiscuous mode [ 3338.683989][ T5043] syzkaller1: entered allmulticast mode [ 3343.901950][ T5050] xt_CONNSECMARK: invalid mode: 66 [ 3392.524804][ T5071] sock: sock_set_timeout: `syz.0.322' (pid 5071) tries to set negative timeout [ 3405.066197][ T5078] netlink: 'syz.2.325': attribute type 32 has an invalid length. [ 3405.099359][ T5078] netlink: 12 bytes leftover after parsing attributes in process `syz.2.325'. [ 3405.106260][ T5078] bond0: option coupled_control: mode dependency failed, not supported in mode balance-rr(0) [ 3435.986311][ T5090] pim6reg1: entered promiscuous mode [ 3436.039346][ T5090] pim6reg1: entered allmulticast mode [ 3458.234786][ T5102] IPv6: Can't replace route, no match found [ 3587.802409][ T5170] block nbd0: shutting down sockets [ 3625.673813][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3625.679863][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3625.681943][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3625.683847][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3625.685701][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3625.688239][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3625.690879][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3625.693762][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3625.695658][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3625.698613][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3630.573590][ C0] vcan0: j1939_tp_rxtimer: 0xffffaf801dd04000: rx timeout, send abort [ 3630.599957][ C0] vcan0: j1939_xtp_rx_abort_one: 0xffffaf801dd04000: 0x40000: (3) A timeout occurred and this is the connection abort to close the session. [ 3630.722794][ T5185] net_ratelimit: 1270 callbacks suppressed [ 3630.723551][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3630.729657][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3630.732687][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3630.735345][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3630.739194][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3630.742325][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3630.746628][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3630.749655][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3630.751651][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3630.753664][ T5185] ip6_tunnel: non-ECT from db5b:6861:58bb:cfe8:875a:6596:9ff5:7b00 with DS=0x31 [ 3651.732552][ T5193] input: syz0 as /devices/virtual/input/input2 [ 3663.044459][ T5203] ªªªªªª: renamed from wg2 (while UP) [ 3765.184916][ T5253] net_ratelimit: 118 callbacks suppressed [ 3765.185740][ T5253] TCP: request_sock_TCP: Possible SYN flooding on port [::]:20002. Sending cookies. [ 3788.528647][ T5263] TCP: request_sock_TCP: Possible SYN flooding on port [::]:20002. Sending cookies. [ 3843.062900][ T5286] faux_driver vgem: [drm] Unknown color mode 127; guessing buffer size. [ 3874.339834][ T5298] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 3938.804573][ T5325] netlink: 24 bytes leftover after parsing attributes in process `syz.0.416'. [ 3962.692726][ T5335] raw_sendmsg: syz.0.420 forgot to set AF_INET. Fix it! [ 3994.588545][ T3822] hid-generic 0000:0D17:0000.0002: unknown main item tag 0x0 [ 3994.590330][ T3822] hid-generic 0000:0D17:0000.0002: unknown main item tag 0x0 [ 3994.813174][ T3822] hid-generic 0000:0D17:0000.0002: hidraw0: HID v0.00 Device [syz0] on syz1 [ 4022.823097][ T5370] loop1: detected capacity change from 0 to 247 [ 4023.596197][ T5374] loop1: detected capacity change from 247 to 351 [ 4102.393172][ T5407] binder: 5406:5407 ioctl c0306201 200000000040 returned -14 [ 4126.593435][ T5422] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 4146.561008][ T5429] syz.0.450 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 4169.099802][ T5438] input: syz1 as /devices/virtual/input/input3 [ 4251.455273][ T5478] netlink: 28 bytes leftover after parsing attributes in process `syz.2.467'. [ 4263.353424][ T5482] netlink: 36 bytes leftover after parsing attributes in process `syz.0.469'. [ 4313.176682][ T5515] netlink: 16 bytes leftover after parsing attributes in process `syz.2.478'. [ 4313.203014][ T5515] netlink: 16 bytes leftover after parsing attributes in process `syz.2.478'. [ 4378.732640][ T5555] input: syz1 as /devices/virtual/input/input4 [ 4527.236206][ T5621] netlink: 4 bytes leftover after parsing attributes in process `syz.0.521'. [ 4527.403401][ T5621] netlink: 4 bytes leftover after parsing attributes in process `syz.0.521'. [ 4547.155080][ T5630] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 4547.252904][ T5630] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 4696.634145][ T5709] PF_CAN: dropped non conform CAN FD skbuff: dev type 65534, len 64993 [ 4715.726705][ T5721] netlink: 168 bytes leftover after parsing attributes in process `syz.0.556'. [ 4765.782714][ C1] vxcan1: j1939_tp_rxtimer: 0xffffaf801cdf2c00: rx timeout, send abort [ 4765.800891][ C1] vxcan1: j1939_xtp_rx_abort_one: 0xffffaf801cdf2c00: 0x2f000: (3) A timeout occurred and this is the connection abort to close the session. [ 4832.850959][ T5774] netlink: 27 bytes leftover after parsing attributes in process `syz.2.576'. [ 4880.852607][ T5794] binder: 5792:5794 ioctl 40046205 0 returned -22 [ 4893.359593][ T5798] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 4893.486119][ T5798] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 4915.375579][ T5806] netlink: 'syz.2.588': attribute type 83 has an invalid length. [ 5171.702481][ T5899] netlink: 8 bytes leftover after parsing attributes in process `syz.2.619'. [ 5172.586379][ T5899] netlink: 24 bytes leftover after parsing attributes in process `syz.2.619'. [ 5389.836220][ T5981] netlink: 'syz.0.654': attribute type 29 has an invalid length. [ 5390.126217][ T5981] netlink: 'syz.0.654': attribute type 29 has an invalid length. [ 5390.305226][ T5981] netlink: 500 bytes leftover after parsing attributes in process `syz.0.654'. [ 5496.243149][ T6045] netlink: 8 bytes leftover after parsing attributes in process `syz.2.678'. [ 5531.944845][ T6065] pim6reg1: entered promiscuous mode [ 5531.946263][ T6065] pim6reg1: entered allmulticast mode [ 5552.721931][ T6080] netlink: 68 bytes leftover after parsing attributes in process `syz.0.690'. [ 5594.019959][ T6097] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 5594.084301][ T6097] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 5594.622667][ T6097] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 5594.697160][ T6097] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 5623.581386][ T4265] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 5623.849615][ T4265] usb 1-1: Using ep0 maxpacket: 32 [ 5624.195264][ T4265] usb 1-1: config 0 has an invalid interface number: 51 but max is 0 [ 5624.241264][ T4265] usb 1-1: config 0 has no interface number 0 [ 5624.852574][ T4265] usb 1-1: New USB device found, idVendor=061d, idProduct=c150, bcdDevice=ce.6f [ 5624.855185][ T4265] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 5624.879138][ T4265] usb 1-1: Product: syz [ 5624.881333][ T4265] usb 1-1: Manufacturer: syz [ 5624.883830][ T4265] usb 1-1: SerialNumber: syz [ 5625.068969][ T4265] usb 1-1: config 0 descriptor?? [ 5625.874600][ T4265] quatech2 1-1:0.51: Quatech 2nd gen USB to Serial Driver converter detected [ 5628.171095][ T4265] usb 1-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB0 [ 5628.519274][ C1] usb 1-1: qt2_read_bulk_callback - non-zero urb status: -71 [ 5628.521817][ T4265] usb 1-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB1 [ 5628.755092][ T4265] usb 1-1: USB disconnect, device number 4 [ 5629.592980][ T4265] quatech-serial ttyUSB0: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB0 [ 5630.545893][ T4265] quatech-serial ttyUSB1: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB1 [ 5630.762883][ T4265] quatech2 1-1:0.51: device disconnected [ 5681.121837][ T31] kauditd_printk_skb: 14 callbacks suppressed [ 5681.122606][ T31] audit: type=1804 audit(2000000018.200:50): pid=6161 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.712" name="/newroot/358/file1" dev="tmpfs" ino=1866 res=1 errno=0 [ 5772.812885][ T6213] netlink: 8 bytes leftover after parsing attributes in process `syz.2.726'. [ 5772.832011][ T6213] netlink: 'syz.2.726': attribute type 1 has an invalid length. [ 5772.849743][ T6213] netlink: 'syz.2.726': attribute type 2 has an invalid length. [ 5809.564437][ T6233] loop1: detected capacity change from 0 to 7 [ 5852.608474][ T6255] loop1: detected capacity change from 0 to 1024 [ 5873.262464][ T6266] netlink: 276 bytes leftover after parsing attributes in process `syz.0.746'. [ 5873.411640][ T6266] netlink: 276 bytes leftover after parsing attributes in process `syz.0.746'. [ 5920.502211][ T6286] netlink: 20 bytes leftover after parsing attributes in process `syz.2.756'. [ 6026.590944][ T5644] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 6027.261878][ T5644] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 6027.263800][ T5644] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 6027.336140][ T6336] netlink: 36 bytes leftover after parsing attributes in process `syz.2.771'. [ 6027.810225][ T5644] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 6027.813146][ T5644] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 6027.815409][ T5644] usb 1-1: Product: syz [ 6027.852115][ T5644] usb 1-1: Manufacturer: syz [ 6027.854550][ T5644] usb 1-1: SerialNumber: syz [ 6028.746362][ T5644] cdc_mbim 1-1:1.0: skipping garbage [ 6030.675761][ T6334] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 6032.274474][ T6334] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 6032.452464][ T5644] cdc_mbim 1-1:1.0: setting tx_max = 16384 [ 6032.735685][ T5644] cdc_mbim 1-1:1.0: cdc-wdm0: USB WDM device [ 6034.386075][ T5644] cdc_mbim 1-1:1.0 wwan0: register 'cdc_mbim' at usb-dummy_hcd.0-1, CDC MBIM, 9a:ea:7e:15:7c:4f [ 6035.733037][ T5644] usb 1-1: USB disconnect, device number 5 [ 6036.125996][ T5644] cdc_mbim 1-1:1.0 wwan0: unregister 'cdc_mbim' usb-dummy_hcd.0-1, CDC MBIM [ 6061.916565][ T6373] netlink: 'syz.2.777': attribute type 1 has an invalid length. [ 6075.503985][ T6378] netlink: 80 bytes leftover after parsing attributes in process `syz.2.778'. [ 6097.723820][ T6384] netlink: 28 bytes leftover after parsing attributes in process `syz.0.783'. [ 6100.130335][ T6387] input: syz1 as /devices/virtual/input/input5 [ 6270.644261][ T6471] ptrace attach of "/syz-executor exec"[4589] was attempted by ""[6471] [ 6313.850899][ T6484] ptrace attach of "/syz-executor exec"[3205] was attempted by ""[6484] [ 6356.025173][ T6499] ªªªªªª: renamed from wg2 (while UP) [ 6450.645811][ T6540] input: syz0 as /devices/virtual/input/input6 [ 6570.714719][ T6601] netlink: 64535 bytes leftover after parsing attributes in process `syz.0.848'. [ 6625.616513][ T6623] TCP: request_sock_subflow_v6: Possible SYN flooding on port [fe80::aa]:20002. Sending cookies. [ 6665.071858][ T6641] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 6665.184260][ T6641] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 6685.895675][ T6655] netlink: 148 bytes leftover after parsing attributes in process `syz.2.869'. [ 6728.715952][ T6669] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x7e573 pfn:0xb18da [ 6728.793349][ T6669] memcg:ffffaf8030e31a80 [ 6728.795804][ T6669] flags: 0xffe000000000001(locked|node=0|zone=0|lastcpupid=0x7ff) [ 6728.894287][ T6669] raw: 0ffe000000000001 0000000000000000 dead000000000122 0000000000000000 [ 6728.897006][ T6669] raw: 000000000007e573 0000000000000000 00000001ffffffff ffffaf8030e31a80 [ 6728.961308][ T6669] page dumped because: VM_BUG_ON_FOLIO(folio_order(folio) < mapping_min_folio_order(mapping)) [ 6728.964320][ T6669] page_owner tracks the page as allocated [ 6728.990872][ T6669] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x152c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 6669, tgid 6667 (syz.2.874), ts 6728713768000, free_ts 6727043581500 [ 6728.995232][ T6669] __set_page_owner+0x92/0x4b0 [ 6729.030363][ T6669] post_alloc_hook+0xe6/0x1d8 [ 6729.032946][ T6669] get_page_from_freelist+0xfbc/0x3ab8 [ 6729.035143][ T6669] __alloc_frozen_pages_noprof+0x216/0x20c8 [ 6729.050588][ T6669] alloc_pages_mpol+0x1f0/0x598 [ 6729.053112][ T6669] alloc_frozen_pages_noprof+0x154/0x2c8 [ 6729.055141][ T6669] folio_alloc_noprof+0x24/0x270 [ 6729.057067][ T6669] filemap_alloc_folio_noprof.part.0+0x382/0x438 [ 6729.145257][ T6669] filemap_alloc_folio_noprof+0xe6/0x12c [ 6729.179030][ T6669] page_cache_ra_order+0x552/0x12c8 [ 6729.181578][ T6669] filemap_fault+0x1902/0x2e00 [ 6729.183584][ T6669] __do_fault+0xee/0x404 [ 6729.185502][ T6669] do_fault+0xb06/0x14a8 [ 6729.248760][ T6669] __handle_mm_fault+0x144c/0x2500 [ 6729.251387][ T6669] handle_mm_fault+0x268/0x8bc [ 6729.253528][ T6669] __get_user_pages+0xdec/0x2e0c [ 6729.255634][ T6669] page last free pid 6668 tgid 6667 stack trace: [ 6729.286271][ T6669] __reset_page_owner+0x76/0x1bc [ 6729.316002][ T6669] free_unref_folios+0x4e2/0x1dc8 [ 6729.354103][ T6669] folios_put_refs+0x41c/0x61c [ 6729.419159][ T6669] __folio_batch_release+0x62/0xb4 [ 6729.421745][ T6669] truncate_inode_pages_range+0x2ce/0xcec [ 6729.424530][ T6669] truncate_inode_pages+0x22/0x30 [ 6729.426969][ T6669] set_blocksize+0x286/0x5f4 [ 6729.611027][ T6669] blkdev_bszset+0x3b4/0x5bc [ 6729.614378][ T6669] blkdev_ioctl+0x9dc/0x12e4 [ 6729.616690][ T6669] __riscv_sys_ioctl+0x17c/0x1e4 [ 6729.661319][ T6669] syscall_handler+0x92/0x114 [ 6729.664131][ T6669] do_trap_ecall_u+0x3d2/0x58c [ 6729.666287][ T6669] handle_exception+0x15e/0x16a [ 6729.724796][ C1] ------------[ cut here ]------------ [ 6729.725185][ C1] kernel BUG at [] mm/filemap.c:858! [ 6729.726687][ C1] Kernel BUG [#1] [ 6729.727032][ C1] Modules linked in: [ 6729.729483][ C1] CPU: 1 UID: 0 PID: 6669 Comm: syz.2.874 Tainted: G L syzkaller #0 PREEMPT [ 6729.730971][ C1] Tainted: [L]=SOFTLOCKUP [ 6729.731267][ C1] Hardware name: riscv-virtio,qemu (DT) [ 6729.732062][ C1] epc : __filemap_add_folio+0xed0/0x1258 [ 6729.733042][ C1] ra : __filemap_add_folio+0xed0/0x1258 [ 6729.733781][ C1] epc : ffffffff8086a050 ra : ffffffff8086a050 sp : ffff8f80008d7080 [ 6729.734246][ C1] gp : ffffffff89f9df20 tp : ffffaf801b984f80 t0 : ffff8f80008d6ad4 [ 6729.734809][ C1] t1 : ffffffff8007a568 t2 : 655f656c646e6168 s0 : ffff8f80008d7240 [ 6729.735297][ C1] s1 : 0000000000112cc0 a0 : ffffaf801b985404 a1 : ffffffff87ef9348 [ 6729.735768][ C1] a2 : 0000000000080000 a3 : ffffffff8097d320 a4 : ffff8f800a8bc940 [ 6729.736302][ C1] a5 : 00000000001c2940 a6 : 0000000000000003 a7 : 0000000041b58ab3 [ 6729.736775][ C1] s2 : 0000000000000000 s3 : 1ffff1f00011ae24 s4 : 0000000000000004 [ 6729.737275][ C1] s5 : ffff8d8000c63680 s6 : 0000000000000000 s7 : 0000000000000000 [ 6729.737771][ C1] s8 : ffffaf8015ccf008 s9 : ffff8f80008d7280 s10: 0000000000000000 [ 6729.738301][ C1] s11: ffff8f80008d71c0 t3 : ffffffff87d89ca8 t4 : fffffffef10bfaa3 [ 6729.738760][ C1] t5 : fffffffef10bfaa4 t6 : 0000000000000002 ssp : 0000000000000000 [ 6729.739205][ C1] status: 0000000200000120 badaddr: ffffffff8086a050 cause: 0000000000000003 [ 6729.739815][ C1] [] __filemap_add_folio+0xed0/0x1258 [ 6729.740858][ C1] [] filemap_add_folio+0x1b6/0xb34 [ 6729.741552][ C1] [] page_cache_ra_order+0x5f6/0x12c8 [ 6729.742233][ C1] [] filemap_fault+0x1902/0x2e00 [ 6729.743071][ C1] [] __do_fault+0xee/0x404 [ 6729.743778][ C1] [] do_fault+0xb06/0x14a8 [ 6729.744497][ C1] [] __handle_mm_fault+0x144c/0x2500 [ 6729.745287][ C1] [] handle_mm_fault+0x268/0x8bc [ 6729.746036][ C1] [] __get_user_pages+0xdec/0x2e0c [ 6729.746714][ C1] [] populate_vma_page_range+0x244/0x3d0 [ 6729.747441][ C1] [] __mm_populate+0x10e/0x3b0 [ 6729.748083][ C1] [] vm_mmap_pgoff+0x34c/0x418 [ 6729.748709][ C1] [] ksys_mmap_pgoff+0x2c2/0x708 [ 6729.749557][ C1] [] __riscv_sys_mmap+0x11c/0x18c [ 6729.750231][ C1] [] syscall_handler+0x92/0x114 [ 6729.750950][ C1] [] do_trap_ecall_u+0x3d2/0x58c [ 6729.751807][ C1] [] handle_exception+0x15e/0x16a [ 6729.753863][ C1] Code: 4760 8556 1597 060c 8593 3605 3097 0011 80e7 2640 (9002) a097 [ 6729.755625][ C1] ---[ end trace 0000000000000000 ]--- [ 6729.757860][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 6729.759114][ C1] SMP: stopping secondary CPUs VM DIAGNOSIS: 14:36:01 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff800875e6 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000200 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff863bb4c0 vstvec 0000000000000000 mepc ffffffff8007a976 sepc ffffffff863b7486 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 905e9000000b0b5c x0/zero 0000000000000000 x1/ra ffffffff800875e2 x2/sp ffff8f8000007e10 x3/gp ffffffff89f9df20 x4/tp ffffaf80132c4f80 x5/t0 ffff8f8000000000 x6/t1 fffffffef1415538 x7/t2 ffffffff9136c6e0 x8/s0 ffff8f8000007e40 x9/s1 ffffffff8680cf28 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff800875e2 x14/a4 0000000000000000 x15/a5 ffffaf80132c4f80 x16/a6 fffffffef1415539 x17/a7 0000000000000003 x18/s2 0000000000000000 x19/s3 ffffffff8665f000 x20/s4 ffffffff8008732c x21/s5 ffffaf8011e8c800 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 0000000000000007 x25/s9 ffffffff9136c6e0 x26/s10 ffffffff8686d460 x27/s11 0000000000000004 x28/t3 ffffffff87d89ca8 x29/t4 fffffffef1415538 x30/t5 fffffffef1415539 x31/t6 ffffffff86676340 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff81f5e52c mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff863bb4c0 vstvec 0000000000000000 mepc ffffffff80090e2e sepc ffffffff8086a050 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff8086a050 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 905e9000000b0b5c x0/zero 0000000000000000 x1/ra ffffffff81f5e4fc x2/sp ffff8f80008d6800 x3/gp ffffffff89f9df20 x4/tp ffffaf801b984f80 x5/t0 2000000000000000 x6/t1 0000000000000001 x7/t2 203a6465746e6961 x8/s0 ffff8f80008d6840 x9/s1 0000000000000000 x10/a0 ffffffff9135abc8 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff81f5e4fc x14/a4 1ffffffff226b579 x15/a5 ffff8f800006b000 x16/a6 0000000000ff0100 x17/a7 0000000000000003 x18/s2 ffffffff9135ab80 x19/s3 000000000000004c x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000000 x23/s7 ffffffff81f5e498 x24/s8 ffffffff9116a0cf x25/s9 fffffffef226b57b x26/s10 0000000000000010 x27/s11 000000000000000a x28/t3 ffffffff81f7135c x29/t4 fffff1ef0011acf0 x30/t5 fffff1ef0011acf1 x31/t6 ffffffff9116a0b7 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000