./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1067272730
<...>
forked to background, child pid 3182
no interfaces have a carri[ 23.240925][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0
er
[ 23.253682][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.78' (ECDSA) to the list of known hosts.
execve("./syz-executor1067272730", ["./syz-executor1067272730"], 0x7ffe5a22f740 /* 10 vars */) = 0
brk(NULL) = 0x555556c86000
brk(0x555556c86c40) = 0x555556c86c40
arch_prctl(ARCH_SET_FS, 0x555556c86300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1067272730", 4096) = 28
brk(0x555556ca7c40) = 0x555556ca7c40
brk(0x555556ca8000) = 0x555556ca8000
mprotect(0x7f2662b84000, 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_INET6, SOCK_STREAM, IPPROTO_IP) = 3
bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::", &sin6_addr), sin6_scope_id=0}, 28) = 0
connect(3, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_scope_id=0}, 28) = -1 ECONNREFUSED (Connection refused)
syzkaller login: [ 42.140944][ T3604] ------------[ cut here ]------------
[ 42.146431][ T3604] WARNING: CPU: 0 PID: 3604 at net/ipv4/inet_connection_sock.c:548 inet_csk_get_port+0x17e8/0x2640
[ 42.157128][ T3604] Modules linked in:
[ 42.161017][ T3604] CPU: 0 PID: 3604 Comm: syz-executor106 Not tainted 6.1.0-rc2-syzkaller #0
[ 42.169712][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
[ 42.179777][ T3604] RIP: 0010:inet_csk_get_port+0x17e8/0x2640
[ 42.185693][ T3604] Code: 00 00 48 8b 44 24 08 4c 89 e6 48 8b 78 18 e8 1f ae fe ff 31 ff 89 de e8 d6 1c 9e f9 84 db 74 98 e9 57 ff ff ff e8 38 20 9e f9 <0f> 0b e9 c5 fc ff ff e8 2c 20 9e f9 0f 0b e9 7d fc ff ff e8 20 20
[ 42.205315][ T3604] RSP: 0018:ffffc90003cefc08 EFLAGS: 00010293
[ 42.211388][ T3604] RAX: 0000000000000000 RBX: ffff8880281d8080 RCX: 0000000000000000
[ 42.219371][ T3604] RDX: ffff888020598000 RSI: ffffffff87de7b68 RDI: ffff888028211368
[ 42.227356][ T3604] RBP: ffff888028211360 R08: 0000000000000001 R09: 0000000000000000
[ 42.235331][ T3604] R10: 0000000000000000 R11: 000000000008c07e R12: 0000000000000000
[ 42.243329][ T3604] R13: 000000007d01c8ff R14: ffff888028210cc0 R15: 0000000000000001
[ 42.251315][ T3604] FS: 0000555556c86300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 42.260256][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 42.266866][ T3604] CR2: 00000000005df038 CR3: 0000000027d1e000 CR4: 00000000003506f0
[ 42.274832][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 42.282832][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 42.290822][ T3604] Call Trace:
[ 42.294085][ T3604] <TASK>
[ 42.297028][ T3604] ? lock_acquire+0x4fc/0x630
[ 42.301715][ T3604] ? lock_release+0x810/0x810
[ 42.306406][ T3604] ? rcu_read_lock_sched_held+0xd/0x70
[ 42.311868][ T3604] ? inet_csk_update_fastreuse+0xb30/0xb30
[ 42.317692][ T3604] ? lockdep_init_map_type+0x21a/0x7f0
[ 42.323159][ T3604] ? ptrace_stop.part.0+0x49a/0x8c0
[ 42.328368][ T3604] ? rcu_read_lock_sched_held+0xd/0x70
[ 42.333830][ T3604] ? trace_inet_sock_set_state+0x24a/0x320
[ 42.339675][ T3604] ? inet_csk_update_fastreuse+0xb30/0xb30
[ 42.345515][ T3604] inet_csk_listen_start+0x13e/0x3c0
[ 42.350797][ T3604] inet_listen+0x231/0x640
[ 42.355203][ T3604] ? inet_init_net+0x5c0/0x5c0
[ 42.359984][ T3604] ? aa_af_perm+0x230/0x230
[ 42.364508][ T3604] __sys_listen+0x17d/0x250
[ 42.369040][ T3604] ? __ia32_sys_bind+0xb0/0xb0
[ 42.373820][ T3604] ? trace_hardirqs_on+0x2d/0x160
[ 42.378858][ T3604] ? _raw_spin_unlock_irq+0x2a/0x40
[ 42.384076][ T3604] ? ptrace_notify+0xfa/0x140
[ 42.388769][ T3604] __x64_sys_listen+0x50/0x70
[ 42.393461][ T3604] do_syscall_64+0x35/0xb0
[ 42.397895][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.403826][ T3604] RIP: 0033:0x7f2662b17b99
[ 42.408267][ T3604] 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
[ 42.427897][ T3604] RSP: 002b:00007ffc9a60e998 EFLAGS: 00000246 ORIG_RAX: 0000000000000032
[ 42.436320][ T3604] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2662b17b99
[ 42.444290][ T3604] RDX: ffffffffffffffc0 RSI: 0000000000000000 RDI: 0000000000000003
[ 42.452271][ T3604] RBP: 00007f2662adbd40 R08: 0000000000000000 R09: 0000000000000000
[ 42.460254][ T3604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2662adbdd0
[ 42.468232][ T3604] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 42.476220][ T3604] </TASK>
[ 42.479224][ T3604] Kernel panic - not syncing: panic_on_warn set ...
[ 42.485785][ T3604] CPU: 0 PID: 3604 Comm: syz-executor106 Not tainted 6.1.0-rc2-syzkaller #0
[ 42.494441][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
[ 42.504476][ T3604] Call Trace:
[ 42.507738][ T3604] <TASK>
[ 42.510702][ T3604] dump_stack_lvl+0xcd/0x134
[ 42.515285][ T3604] panic+0x2c8/0x622
[ 42.519173][ T3604] ? panic_print_sys_info.part.0+0x110/0x110
[ 42.525157][ T3604] ? __warn.cold+0x24b/0x350
[ 42.529736][ T3604] ? inet_csk_get_port+0x17e8/0x2640
[ 42.535014][ T3604] __warn.cold+0x25c/0x350
[ 42.539420][ T3604] ? inet_csk_get_port+0x17e8/0x2640
[ 42.544697][ T3604] report_bug+0x1bc/0x210
[ 42.549017][ T3604] handle_bug+0x3c/0x70
[ 42.553163][ T3604] exc_invalid_op+0x14/0x40
[ 42.557656][ T3604] asm_exc_invalid_op+0x16/0x20
[ 42.562494][ T3604] RIP: 0010:inet_csk_get_port+0x17e8/0x2640
[ 42.568377][ T3604] Code: 00 00 48 8b 44 24 08 4c 89 e6 48 8b 78 18 e8 1f ae fe ff 31 ff 89 de e8 d6 1c 9e f9 84 db 74 98 e9 57 ff ff ff e8 38 20 9e f9 <0f> 0b e9 c5 fc ff ff e8 2c 20 9e f9 0f 0b e9 7d fc ff ff e8 20 20
[ 42.588052][ T3604] RSP: 0018:ffffc90003cefc08 EFLAGS: 00010293
[ 42.594104][ T3604] RAX: 0000000000000000 RBX: ffff8880281d8080 RCX: 0000000000000000
[ 42.602058][ T3604] RDX: ffff888020598000 RSI: ffffffff87de7b68 RDI: ffff888028211368
[ 42.610013][ T3604] RBP: ffff888028211360 R08: 0000000000000001 R09: 0000000000000000
[ 42.617971][ T3604] R10: 0000000000000000 R11: 000000000008c07e R12: 0000000000000000
[ 42.625927][ T3604] R13: 000000007d01c8ff R14: ffff888028210cc0 R15: 0000000000000001
[ 42.633884][ T3604] ? inet_csk_get_port+0x17e8/0x2640
[ 42.639164][ T3604] ? inet_csk_get_port+0x17e8/0x2640
[ 42.644439][ T3604] ? lock_acquire+0x4fc/0x630
[ 42.649102][ T3604] ? lock_release+0x810/0x810
[ 42.653774][ T3604] ? rcu_read_lock_sched_held+0xd/0x70
[ 42.659215][ T3604] ? inet_csk_update_fastreuse+0xb30/0xb30
[ 42.665011][ T3604] ? lockdep_init_map_type+0x21a/0x7f0
[ 42.670453][ T3604] ? ptrace_stop.part.0+0x49a/0x8c0
[ 42.675637][ T3604] ? rcu_read_lock_sched_held+0xd/0x70
[ 42.681076][ T3604] ? trace_inet_sock_set_state+0x24a/0x320
[ 42.686868][ T3604] ? inet_csk_update_fastreuse+0xb30/0xb30
[ 42.692669][ T3604] inet_csk_listen_start+0x13e/0x3c0
[ 42.697942][ T3604] inet_listen+0x231/0x640
[ 42.702345][ T3604] ? inet_init_net+0x5c0/0x5c0
[ 42.707094][ T3604] ? aa_af_perm+0x230/0x230
[ 42.711589][ T3604] __sys_listen+0x17d/0x250
[ 42.716083][ T3604] ? __ia32_sys_bind+0xb0/0xb0
[ 42.720834][ T3604] ? trace_hardirqs_on+0x2d/0x160
[ 42.725852][ T3604] ? _raw_spin_unlock_irq+0x2a/0x40
[ 42.731047][ T3604] ? ptrace_notify+0xfa/0x140
[ 42.735720][ T3604] __x64_sys_listen+0x50/0x70
[ 42.740397][ T3604] do_syscall_64+0x35/0xb0
[ 42.744809][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.750700][ T3604] RIP: 0033:0x7f2662b17b99
[ 42.755103][ T3604] 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
[ 42.774697][ T3604] RSP: 002b:00007ffc9a60e998 EFLAGS: 00000246 ORIG_RAX: 0000000000000032
[ 42.783092][ T3604] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2662b17b99
[ 42.791048][ T3604] RDX: ffffffffffffffc0 RSI: 0000000000000000 RDI: 0000000000000003
[ 42.799002][ T3604] RBP: 00007f2662adbd40 R08: 0000000000000000 R09: 0000000000000000
[ 42.806953][ T3604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2662adbdd0
[ 42.814905][ T3604] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 42.822864][ T3604] </TASK>
[ 42.826024][ T3604] Kernel Offset: disabled
[ 42.830339][ T3604] Rebooting in 86400 seconds..