./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor487703490 <...> Warning: Permanently added '10.128.1.92' (ECDSA) to the list of known hosts. execve("./syz-executor487703490", ["./syz-executor487703490"], 0x7ffd708c5e20 /* 10 vars */) = 0 brk(NULL) = 0x555556726000 brk(0x555556726c40) = 0x555556726c40 arch_prctl(ARCH_SET_FS, 0x555556726300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor487703490", 4096) = 27 brk(0x555556747c40) = 0x555556747c40 brk(0x555556748000) = 0x555556748000 mprotect(0x7f5303b17000, 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_SOCK_DIAG) = 3 bind(3, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x2000000}, 12) = 0 [ 76.135863][ T5012] ------------[ cut here ]------------ [ 76.141671][ T5012] WARNING: CPU: 0 PID: 5012 at kernel/softirq.c:376 __local_bh_enable_ip+0xbe/0x130 [ 76.151105][ T5012] Modules linked in: [ 76.155002][ T5012] CPU: 0 PID: 5012 Comm: syz-executor487 Not tainted 6.4.0-rc7-syzkaller-00202-g6f68fc395f49 #0 [ 76.165423][ T5012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 76.175595][ T5012] RIP: 0010:__local_bh_enable_ip+0xbe/0x130 [ 76.181523][ T5012] Code: 45 bf 01 00 00 00 e8 91 5b 0a 00 e8 3c 15 3d 00 fb 65 8b 05 ec e9 b5 7e 85 c0 74 58 5b 5d c3 65 8b 05 b2 b6 b4 7e 85 c0 75 a2 <0f> 0b eb 9e e8 89 15 3d 00 eb 9f 48 89 ef e8 6f 49 18 00 eb a8 0f [ 76.201160][ T5012] RSP: 0018:ffffc90003a1f3d0 EFLAGS: 00010046 [ 76.207254][ T5012] RAX: 0000000000000000 RBX: 0000000000000201 RCX: 1ffffffff1cf5996 [ 76.215241][ T5012] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff8805c6f3 [ 76.223232][ T5012] RBP: ffffffff8805c6f3 R08: 0000000000000001 R09: ffff8880152b03a3 [ 76.231307][ T5012] R10: ffffed1002a56074 R11: 0000000000000005 R12: 00000000000073e4 [ 76.239303][ T5012] R13: dffffc0000000000 R14: 0000000000000002 R15: 0000000000000000 [ 76.247299][ T5012] FS: 0000555556726300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 76.256245][ T5012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.262837][ T5012] CR2: 000000000045ad50 CR3: 000000007c646000 CR4: 00000000003506f0 [ 76.270818][ T5012] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.278796][ T5012] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.286786][ T5012] Call Trace: [ 76.290176][ T5012] [ 76.293113][ T5012] ? __warn+0xe6/0x390 [ 76.297210][ T5012] ? __local_bh_enable_ip+0xbe/0x130 [ 76.302514][ T5012] ? report_bug+0x2da/0x500 [ 76.307064][ T5012] ? handle_bug+0x3c/0x70 [ 76.311402][ T5012] ? exc_invalid_op+0x18/0x50 [ 76.316090][ T5012] ? asm_exc_invalid_op+0x1a/0x20 [ 76.321145][ T5012] ? sock_i_ino+0x83/0xa0 [ 76.325542][ T5012] ? sock_i_ino+0x83/0xa0 [ 76.329898][ T5012] ? __local_bh_enable_ip+0xbe/0x130 [ 76.335211][ T5012] sock_i_ino+0x83/0xa0 [ 76.339389][ T5012] __netlink_diag_dump+0x45c/0x790 [ 76.344559][ T5012] ? find_held_lock+0x2d/0x110 [ 76.349341][ T5012] netlink_diag_dump+0xd6/0x230 [ 76.354211][ T5012] netlink_dump+0x570/0xc50 [ 76.358728][ T5012] ? __mutex_lock+0x231/0x1350 [ 76.363514][ T5012] ? netlink_deliver_tap+0xcf0/0xcf0 [ 76.368827][ T5012] ? netlink_lookup+0x25e/0x4e0 [ 76.373691][ T5012] ? __rhashtable_lookup.constprop.0+0x630/0x630 [ 76.380032][ T5012] ? trace_contention_end+0xd8/0x100 [ 76.385339][ T5012] __netlink_dump_start+0x64b/0x910 [ 76.390567][ T5012] netlink_diag_handler_dump+0x1ae/0x250 [ 76.396213][ T5012] ? netlink_diag_dump_done+0x90/0x90 [ 76.401632][ T5012] ? lock_acquire+0x1f5/0x520 [ 76.406330][ T5012] ? __netlink_diag_dump+0x790/0x790 [ 76.411651][ T5012] ? netlink_policy_dump_free+0x20/0x20 [ 76.417237][ T5012] ? lock_sync+0x190/0x190 [ 76.421672][ T5012] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 76.427678][ T5012] sock_diag_rcv_msg+0x31e/0x440 [ 76.432641][ T5012] netlink_rcv_skb+0x165/0x440 [ 76.437478][ T5012] ? sock_diag_bind+0x80/0x80 [ 76.442177][ T5012] ? netlink_ack+0x1360/0x1360 [ 76.446966][ T5012] ? lock_downgrade+0x690/0x690 [ 76.451838][ T5012] ? netlink_deliver_tap+0x1b1/0xcf0 [ 76.457160][ T5012] sock_diag_rcv+0x2a/0x40 [ 76.461590][ T5012] netlink_unicast+0x547/0x7f0 [ 76.466383][ T5012] ? netlink_attachskb+0x890/0x890 [ 76.471520][ T5012] ? __virt_addr_valid+0x61/0x2e0 [ 76.476565][ T5012] ? __phys_addr_symbol+0x30/0x70 [ 76.481610][ T5012] ? __check_object_size+0x323/0x730 [ 76.486920][ T5012] netlink_sendmsg+0x925/0xe30 [ 76.491701][ T5012] ? netlink_unicast+0x7f0/0x7f0 [ 76.496749][ T5012] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 76.502049][ T5012] ? netlink_unicast+0x7f0/0x7f0 [ 76.507002][ T5012] sock_sendmsg+0xde/0x190 [ 76.511435][ T5012] ____sys_sendmsg+0x71c/0x900 [ 76.516244][ T5012] ? copy_msghdr_from_user+0xfc/0x150 [ 76.521635][ T5012] ? kernel_sendmsg+0x50/0x50 [ 76.526331][ T5012] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 76.532450][ T5012] ___sys_sendmsg+0x110/0x1b0 [ 76.537150][ T5012] ? do_recvmmsg+0x6f0/0x6f0 [ 76.541765][ T5012] ? lock_sync+0x190/0x190 [ 76.546195][ T5012] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 76.551409][ T5012] ? do_raw_spin_lock+0x124/0x2b0 [ 76.556470][ T5012] ? spin_bug+0x1c0/0x1c0 [ 76.560821][ T5012] ? _raw_spin_lock_irq+0x45/0x50 [ 76.565869][ T5012] ? __fget_light+0x20a/0x270 [ 76.570575][ T5012] __sys_sendmsg+0xf7/0x1c0 [ 76.575099][ T5012] ? __sys_sendmsg_sock+0x40/0x40 [ 76.580143][ T5012] ? lock_downgrade+0x690/0x690 [ 76.585051][ T5012] ? lockdep_hardirqs_on+0x7d/0x100 [ 76.590267][ T5012] ? _raw_spin_unlock_irq+0x2e/0x50 [ 76.595487][ T5012] ? ptrace_notify+0xfe/0x140 [ 76.600188][ T5012] do_syscall_64+0x39/0xb0 [ 76.604615][ T5012] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 76.610855][ T5012] RIP: 0033:0x7f5303aaabb9 [ 76.615297][ T5012] 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 [ 76.634919][ T5012] RSP: 002b:00007ffc7506e548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.643346][ T5012] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5303aaabb9 [ 76.651327][ T5012] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 76.659309][ T5012] RBP: 00007f5303a6ed60 R08: 0000000000000000 R09: 0000000000000000 [ 76.667288][ T5012] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5303a6edf0 [ 76.675266][ T5012] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 76.683273][ T5012] [ 76.686300][ T5012] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.693594][ T5012] CPU: 0 PID: 5012 Comm: syz-executor487 Not tainted 6.4.0-rc7-syzkaller-00202-g6f68fc395f49 #0 [ 76.704023][ T5012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 76.714191][ T5012] Call Trace: [ 76.717519][ T5012] [ 76.720460][ T5012] dump_stack_lvl+0xd9/0x150 [ 76.725078][ T5012] panic+0x686/0x730 [ 76.729007][ T5012] ? panic_smp_self_stop+0xa0/0xa0 [ 76.734144][ T5012] ? show_trace_log_lvl+0x284/0x390 [ 76.739383][ T5012] ? __local_bh_enable_ip+0xbe/0x130 [ 76.744690][ T5012] check_panic_on_warn+0xb1/0xc0 [ 76.749655][ T5012] __warn+0xf2/0x390 [ 76.753573][ T5012] ? __local_bh_enable_ip+0xbe/0x130 [ 76.758976][ T5012] report_bug+0x2da/0x500 [ 76.763347][ T5012] handle_bug+0x3c/0x70 [ 76.767517][ T5012] exc_invalid_op+0x18/0x50 [ 76.772028][ T5012] asm_exc_invalid_op+0x1a/0x20 [ 76.776902][ T5012] RIP: 0010:__local_bh_enable_ip+0xbe/0x130 [ 76.782907][ T5012] Code: 45 bf 01 00 00 00 e8 91 5b 0a 00 e8 3c 15 3d 00 fb 65 8b 05 ec e9 b5 7e 85 c0 74 58 5b 5d c3 65 8b 05 b2 b6 b4 7e 85 c0 75 a2 <0f> 0b eb 9e e8 89 15 3d 00 eb 9f 48 89 ef e8 6f 49 18 00 eb a8 0f [ 76.802559][ T5012] RSP: 0018:ffffc90003a1f3d0 EFLAGS: 00010046 [ 76.808649][ T5012] RAX: 0000000000000000 RBX: 0000000000000201 RCX: 1ffffffff1cf5996 [ 76.816633][ T5012] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff8805c6f3 [ 76.824621][ T5012] RBP: ffffffff8805c6f3 R08: 0000000000000001 R09: ffff8880152b03a3 [ 76.832611][ T5012] R10: ffffed1002a56074 R11: 0000000000000005 R12: 00000000000073e4 [ 76.840677][ T5012] R13: dffffc0000000000 R14: 0000000000000002 R15: 0000000000000000 [ 76.848747][ T5012] ? sock_i_ino+0x83/0xa0 [ 76.853118][ T5012] ? sock_i_ino+0x83/0xa0 [ 76.857488][ T5012] sock_i_ino+0x83/0xa0 [ 76.861672][ T5012] __netlink_diag_dump+0x45c/0x790 [ 76.866810][ T5012] ? find_held_lock+0x2d/0x110 [ 76.871607][ T5012] netlink_diag_dump+0xd6/0x230 [ 76.876500][ T5012] netlink_dump+0x570/0xc50 [ 76.881043][ T5012] ? __mutex_lock+0x231/0x1350 [ 76.885833][ T5012] ? netlink_deliver_tap+0xcf0/0xcf0 [ 76.891152][ T5012] ? netlink_lookup+0x25e/0x4e0 [ 76.896107][ T5012] ? __rhashtable_lookup.constprop.0+0x630/0x630 [ 76.902455][ T5012] ? trace_contention_end+0xd8/0x100 [ 76.907761][ T5012] __netlink_dump_start+0x64b/0x910 [ 76.912979][ T5012] netlink_diag_handler_dump+0x1ae/0x250 [ 76.918636][ T5012] ? netlink_diag_dump_done+0x90/0x90 [ 76.924026][ T5012] ? lock_acquire+0x1f5/0x520 [ 76.928725][ T5012] ? __netlink_diag_dump+0x790/0x790 [ 76.934113][ T5012] ? netlink_policy_dump_free+0x20/0x20 [ 76.939682][ T5012] ? lock_sync+0x190/0x190 [ 76.944131][ T5012] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 76.950682][ T5012] sock_diag_rcv_msg+0x31e/0x440 [ 76.955643][ T5012] netlink_rcv_skb+0x165/0x440 [ 76.960425][ T5012] ? sock_diag_bind+0x80/0x80 [ 76.965123][ T5012] ? netlink_ack+0x1360/0x1360 [ 76.970018][ T5012] ? lock_downgrade+0x690/0x690 [ 76.974924][ T5012] ? netlink_deliver_tap+0x1b1/0xcf0 [ 76.980230][ T5012] sock_diag_rcv+0x2a/0x40 [ 76.984667][ T5012] netlink_unicast+0x547/0x7f0 [ 76.989539][ T5012] ? netlink_attachskb+0x890/0x890 [ 76.994663][ T5012] ? __virt_addr_valid+0x61/0x2e0 [ 76.999720][ T5012] ? __phys_addr_symbol+0x30/0x70 [ 77.004766][ T5012] ? __check_object_size+0x323/0x730 [ 77.010072][ T5012] netlink_sendmsg+0x925/0xe30 [ 77.014852][ T5012] ? netlink_unicast+0x7f0/0x7f0 [ 77.019807][ T5012] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 77.025105][ T5012] ? netlink_unicast+0x7f0/0x7f0 [ 77.030063][ T5012] sock_sendmsg+0xde/0x190 [ 77.034542][ T5012] ____sys_sendmsg+0x71c/0x900 [ 77.039331][ T5012] ? copy_msghdr_from_user+0xfc/0x150 [ 77.044718][ T5012] ? kernel_sendmsg+0x50/0x50 [ 77.049419][ T5012] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 77.055471][ T5012] ___sys_sendmsg+0x110/0x1b0 [ 77.060176][ T5012] ? do_recvmmsg+0x6f0/0x6f0 [ 77.064796][ T5012] ? lock_sync+0x190/0x190 [ 77.069235][ T5012] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 77.074451][ T5012] ? do_raw_spin_lock+0x124/0x2b0 [ 77.079497][ T5012] ? spin_bug+0x1c0/0x1c0 [ 77.083929][ T5012] ? _raw_spin_lock_irq+0x45/0x50 [ 77.088975][ T5012] ? __fget_light+0x20a/0x270 [ 77.094116][ T5012] __sys_sendmsg+0xf7/0x1c0 [ 77.098635][ T5012] ? __sys_sendmsg_sock+0x40/0x40 [ 77.103674][ T5012] ? lock_downgrade+0x690/0x690 [ 77.108553][ T5012] ? lockdep_hardirqs_on+0x7d/0x100 [ 77.113782][ T5012] ? _raw_spin_unlock_irq+0x2e/0x50 [ 77.119101][ T5012] ? ptrace_notify+0xfe/0x140 [ 77.123815][ T5012] do_syscall_64+0x39/0xb0 [ 77.128288][ T5012] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.134212][ T5012] RIP: 0033:0x7f5303aaabb9 [ 77.138638][ T5012] 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 [ 77.158369][ T5012] RSP: 002b:00007ffc7506e548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.166809][ T5012] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5303aaabb9 [ 77.174802][ T5012] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 77.182888][ T5012] RBP: 00007f5303a6ed60 R08: 0000000000000000 R09: 0000000000000000 [ 77.190873][ T5012] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5303a6edf0 [ 77.198864][ T5012] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 77.206872][ T5012] [ 77.210232][ T5012] Kernel Offset: disabled [ 77.214734][ T5012] Rebooting in 86400 seconds..