./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1865045535 <...> DUID 00:04:ce:8e:a7:1a:d5:92:ad:c3:fd:35:80:c9:2b:13:ab:38 forked to background, child pid 3178 [ 26.757008][ T3179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.766878][ T3179] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.110' (ECDSA) to the list of known hosts. execve("./syz-executor1865045535", ["./syz-executor1865045535"], 0x7ffdc91edf40 /* 10 vars */) = 0 brk(NULL) = 0x555557248000 brk(0x555557248c40) = 0x555557248c40 arch_prctl(ARCH_SET_FS, 0x555557248300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1865045535", 4096) = 28 brk(0x555557269c40) = 0x555557269c40 brk(0x55555726a000) = 0x55555726a000 mprotect(0x7f37f8ecc000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 syzkaller login: [ 58.834018][ T3600] ------------[ cut here ]------------ [ 58.839772][ T3600] WARNING: CPU: 0 PID: 3600 at net/netfilter/nfnetlink.c:703 nfnetlink_unbind+0x357/0x3b0 [ 58.849856][ T3600] Modules linked in: [ 58.854225][ T3600] CPU: 0 PID: 3600 Comm: syz-executor186 Not tainted 5.18.0-rc6-syzkaller-01545-gf7b88d9ae91e #0 [ 58.864975][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.875118][ T3600] RIP: 0010:nfnetlink_unbind+0x357/0x3b0 [ 58.880769][ T3600] Code: f9 48 c7 c2 00 0d d8 8a be b7 02 00 00 48 c7 c7 60 0d d8 8a c6 05 91 3d 14 06 01 e8 38 36 9b 01 e9 6e fd ff ff e8 09 66 e8 f9 <0f> 0b 41 c7 04 24 ff ff ff ff e9 9d fe ff ff e8 a5 7a 34 fa e9 dd [ 58.900528][ T3600] RSP: 0018:ffffc90002e8fcf8 EFLAGS: 00010293 [ 58.906663][ T3600] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 58.914683][ T3600] RDX: ffff88801bd11d80 RSI: ffffffff8790d397 RDI: 0000000000000003 [ 58.922801][ T3600] RBP: ffffffff90947640 R08: 0000000000000000 R09: ffffc90002e8fc37 [ 58.930770][ T3600] R10: ffffffff8790d1e8 R11: 0000000000000001 R12: ffff8880230b4d20 [ 58.938779][ T3600] R13: ffff88814c73b000 R14: ffff888016aab518 R15: ffff888016aab000 [ 58.946785][ T3600] FS: 0000555557248300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 58.955873][ T3600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.962467][ T3600] CR2: 0000000020001280 CR3: 000000001f866000 CR4: 00000000003506f0 [ 58.970502][ T3600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.978559][ T3600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.986567][ T3600] Call Trace: [ 58.989845][ T3600] [ 58.992824][ T3600] ? nfnetlink_net_init+0x390/0x390 [ 58.998057][ T3600] netlink_setsockopt+0x932/0xda0 [ 59.003180][ T3600] ? netlink_broadcast+0xd60/0xd60 [ 59.008311][ T3600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.014637][ T3600] __sys_setsockopt+0x2db/0x6a0 [ 59.019497][ T3600] ? netlink_broadcast+0xd60/0xd60 [ 59.024659][ T3600] ? __ia32_sys_recv+0x100/0x100 [ 59.029638][ T3600] ? lock_downgrade+0x6e0/0x6e0 [ 59.034563][ T3600] ? _raw_spin_unlock_irq+0x1f/0x40 [ 59.039777][ T3600] ? lockdep_hardirqs_on+0x79/0x100 [ 59.045021][ T3600] __x64_sys_setsockopt+0xba/0x150 [ 59.050145][ T3600] do_syscall_64+0x35/0xb0 [ 59.054824][ T3600] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.060714][ T3600] RIP: 0033:0x7f37f8e5faf9 [ 59.065175][ T3600] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 59.084908][ T3600] RSP: 002b:00007ffef051fc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 59.093372][ T3600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37f8e5faf9 [ 59.101353][ T3600] RDX: 0000000000000002 RSI: 000000000000010e RDI: 0000000000000003 [ 59.109369][ T3600] RBP: 00007f37f8e23ca0 R08: 0000000000000004 R09: 0000000000000000 [ 59.117373][ T3600] R10: 0000000020001280 R11: 0000000000000246 R12: 00007f37f8e23d30 [ 59.125418][ T3600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.133585][ T3600] [ 59.136621][ T3600] Kernel panic - not syncing: panic_on_warn set ... [ 59.143192][ T3600] CPU: 0 PID: 3600 Comm: syz-executor186 Not tainted 5.18.0-rc6-syzkaller-01545-gf7b88d9ae91e #0 [ 59.154100][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.164232][ T3600] Call Trace: [ 59.167503][ T3600] [ 59.170421][ T3600] dump_stack_lvl+0xcd/0x134 [ 59.175004][ T3600] panic+0x2d7/0x636 [ 59.178887][ T3600] ? panic_print_sys_info.part.0+0x10b/0x10b [ 59.184982][ T3600] ? __warn.cold+0x1d1/0x2c5 [ 59.189581][ T3600] ? nfnetlink_unbind+0x357/0x3b0 [ 59.194602][ T3600] __warn.cold+0x1e2/0x2c5 [ 59.199020][ T3600] ? nfnetlink_unbind+0x357/0x3b0 [ 59.204046][ T3600] report_bug+0x1bd/0x210 [ 59.208373][ T3600] handle_bug+0x3c/0x60 [ 59.212524][ T3600] exc_invalid_op+0x14/0x40 [ 59.217032][ T3600] asm_exc_invalid_op+0x12/0x20 [ 59.221877][ T3600] RIP: 0010:nfnetlink_unbind+0x357/0x3b0 [ 59.227588][ T3600] Code: f9 48 c7 c2 00 0d d8 8a be b7 02 00 00 48 c7 c7 60 0d d8 8a c6 05 91 3d 14 06 01 e8 38 36 9b 01 e9 6e fd ff ff e8 09 66 e8 f9 <0f> 0b 41 c7 04 24 ff ff ff ff e9 9d fe ff ff e8 a5 7a 34 fa e9 dd [ 59.247384][ T3600] RSP: 0018:ffffc90002e8fcf8 EFLAGS: 00010293 [ 59.253439][ T3600] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 59.261396][ T3600] RDX: ffff88801bd11d80 RSI: ffffffff8790d397 RDI: 0000000000000003 [ 59.269350][ T3600] RBP: ffffffff90947640 R08: 0000000000000000 R09: ffffc90002e8fc37 [ 59.277303][ T3600] R10: ffffffff8790d1e8 R11: 0000000000000001 R12: ffff8880230b4d20 [ 59.285257][ T3600] R13: ffff88814c73b000 R14: ffff888016aab518 R15: ffff888016aab000 [ 59.293220][ T3600] ? nfnetlink_unbind+0x1a8/0x3b0 [ 59.298239][ T3600] ? nfnetlink_unbind+0x357/0x3b0 [ 59.303349][ T3600] ? nfnetlink_unbind+0x357/0x3b0 [ 59.308369][ T3600] ? nfnetlink_net_init+0x390/0x390 [ 59.313574][ T3600] netlink_setsockopt+0x932/0xda0 [ 59.318598][ T3600] ? netlink_broadcast+0xd60/0xd60 [ 59.323713][ T3600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.330006][ T3600] __sys_setsockopt+0x2db/0x6a0 [ 59.334862][ T3600] ? netlink_broadcast+0xd60/0xd60 [ 59.339968][ T3600] ? __ia32_sys_recv+0x100/0x100 [ 59.344899][ T3600] ? lock_downgrade+0x6e0/0x6e0 [ 59.349749][ T3600] ? _raw_spin_unlock_irq+0x1f/0x40 [ 59.354949][ T3600] ? lockdep_hardirqs_on+0x79/0x100 [ 59.360147][ T3600] __x64_sys_setsockopt+0xba/0x150 [ 59.365347][ T3600] do_syscall_64+0x35/0xb0 [ 59.369777][ T3600] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.375675][ T3600] RIP: 0033:0x7f37f8e5faf9 [ 59.380204][ T3600] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 59.399812][ T3600] RSP: 002b:00007ffef051fc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 59.408219][ T3600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37f8e5faf9 [ 59.416179][ T3600] RDX: 0000000000000002 RSI: 000000000000010e RDI: 0000000000000003 [ 59.424135][ T3600] RBP: 00007f37f8e23ca0 R08: 0000000000000004 R09: 0000000000000000 [ 59.432094][ T3600] R10: 0000000020001280 R11: 0000000000000246 R12: 00007f37f8e23d30 [ 59.440065][ T3600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.448045][ T3600] [ 59.451781][ T3600] Kernel Offset: disabled [ 59.456181][ T3600] Rebooting in 86400 seconds..