./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2513414059 <...> Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. execve("./syz-executor2513414059", ["./syz-executor2513414059"], 0x7ffce2e74660 /* 10 vars */) = 0 brk(NULL) = 0x5555566f2000 brk(0x5555566f2d00) = 0x5555566f2d00 arch_prctl(ARCH_SET_FS, 0x5555566f2380) = 0 set_tid_address(0x5555566f2650) = 5041 set_robust_list(0x5555566f2660, 24) = 0 rseq(0x5555566f2ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2513414059", 4096) = 28 getrandom("\x96\xae\x9d\xea\x5b\x29\x21\x3d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555566f2d00 brk(0x555556713d00) = 0x555556713d00 brk(0x555556714000) = 0x555556714000 mprotect(0x7f8614090000, 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_INET, SOCK_STREAM, IPPROTO_IP) = 3 bind(3, {sa_family=AF_INET, sin_port=htons(20002), sin_addr=inet_addr("255.255.255.255")}, 16) = 0 setsockopt(3, SOL_SOCKET, SO_REUSEPORT, [4100], 4) = 0 socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 4 setsockopt(4, SOL_SOCKET, SO_REUSEPORT, [2], 4) = 0 bind(4, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "::ffff:255.255.255.255", &sin6_addr), sin6_scope_id=0}, 28) = 0 [ 68.246340][ T5041] ------------[ cut here ]------------ [ 68.251812][ T5041] WARNING: CPU: 0 PID: 5041 at net/ipv4/inet_connection_sock.c:587 inet_csk_get_port+0xfa4/0x2360 [ 68.262424][ T5041] Modules linked in: [ 68.266319][ T5041] CPU: 0 PID: 5041 Comm: syz-executor251 Not tainted 6.6.0-rc1-syzkaller-00201-g492032760127 #0 [ 68.276737][ T5041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 68.286797][ T5041] RIP: 0010:inet_csk_get_port+0xfa4/0x2360 [ 68.292630][ T5041] Code: 7c 24 08 e8 2e 0a 8b 01 31 d2 be 88 01 00 00 48 c7 c7 e0 94 ae 8b e8 db c0 a2 f8 2e 2e 2e 31 c0 e9 04 fe ff ff e8 2c 1e d0 f8 <0f> 0b e9 01 f9 ff ff e8 20 1e d0 f8 49 8d 7e 48 e8 27 f1 5a 00 31 [ 68.312261][ T5041] RSP: 0018:ffffc90003c6fbf0 EFLAGS: 00010293 [ 68.318347][ T5041] RAX: 0000000000000000 RBX: ffff88802617d100 RCX: 0000000000000000 [ 68.326334][ T5041] RDX: ffff8880766a3b80 RSI: ffffffff88b7b054 RDI: ffff888028759f38 [ 68.334294][ T5041] RBP: ffff888028759f30 R08: 0000000000000005 R09: 0000000000000000 [ 68.342306][ T5041] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff92607200 [ 68.350313][ T5041] R13: ffff888028759880 R14: 0000000000000000 R15: ffff88802617d100 [ 68.358309][ T5041] FS: 00005555566f2380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 68.367346][ T5041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.373932][ T5041] CR2: 000000000045ad50 CR3: 000000002a3b6000 CR4: 00000000003506f0 [ 68.381930][ T5041] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.389944][ T5041] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.397966][ T5041] Call Trace: [ 68.401253][ T5041] [ 68.404236][ T5041] ? show_regs+0x8f/0xa0 [ 68.408534][ T5041] ? __warn+0xe6/0x380 [ 68.412637][ T5041] ? inet_csk_get_port+0xfa4/0x2360 [ 68.417902][ T5041] ? report_bug+0x3bc/0x580 [ 68.422445][ T5041] ? handle_bug+0x3c/0x70 [ 68.426809][ T5041] ? exc_invalid_op+0x17/0x40 [ 68.431529][ T5041] ? asm_exc_invalid_op+0x1a/0x20 [ 68.436583][ T5041] ? inet_csk_get_port+0xfa4/0x2360 [ 68.441794][ T5041] ? inet_csk_get_port+0xfa4/0x2360 [ 68.447023][ T5041] ? inet_getname+0x236/0x470 [ 68.451716][ T5041] ? __local_bh_enable_ip+0xa4/0x120 [ 68.457031][ T5041] ? inet_csk_update_fastreuse+0xb00/0xb00 [ 68.462853][ T5041] ? tomoyo_socket_listen_permission+0x152/0x370 [ 68.469229][ T5041] ? lockdep_init_map_type+0x16d/0x7c0 [ 68.474734][ T5041] ? rcu_is_watching+0x12/0xb0 [ 68.479495][ T5041] ? trace_inet_sock_set_state+0x188/0x1d0 [ 68.485345][ T5041] ? inet_csk_update_fastreuse+0xb00/0xb00 [ 68.491174][ T5041] inet_csk_listen_start+0x155/0x360 [ 68.496491][ T5041] __inet_listen_sk+0x1b8/0x5c0 [ 68.501387][ T5041] ? inet_recvmsg+0x640/0x640 [ 68.506105][ T5041] ? reacquire_held_locks+0x4b0/0x4b0 [ 68.511511][ T5041] ? spin_bug+0x1d0/0x1d0 [ 68.515883][ T5041] ? preempt_count_sub+0x150/0x150 [ 68.521016][ T5041] ? aa_af_perm+0x260/0x260 [ 68.525625][ T5041] ? inet_listen+0x42/0xd0 [ 68.530072][ T5041] ? rcu_is_watching+0x12/0xb0 [ 68.534857][ T5041] ? inet_listen+0x42/0xd0 [ 68.539295][ T5041] inet_listen+0x93/0xd0 [ 68.543529][ T5041] __sys_listen+0x194/0x270 [ 68.548057][ T5041] ? __ia32_sys_bind+0xb0/0xb0 [ 68.552908][ T5041] ? rcu_is_watching+0x12/0xb0 [ 68.557719][ T5041] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 68.563730][ T5041] ? _raw_spin_unlock_irq+0x2e/0x50 [ 68.568968][ T5041] ? ptrace_notify+0xf4/0x130 [ 68.573821][ T5041] __x64_sys_listen+0x53/0x80 [ 68.578538][ T5041] do_syscall_64+0x38/0xb0 [ 68.582970][ T5041] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.589237][ T5041] RIP: 0033:0x7f861401d3e9 [ 68.593662][ T5041] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48 [ 68.613297][ T5041] RSP: 002b:00007ffff4527d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000032 [ 68.621914][ T5041] RAX: ffffffffffffffda RBX: 00007ffff4527f58 RCX: 00007f861401d3e9 [ 68.629924][ T5041] RDX: 00007f861401d3e9 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.637932][ T5041] RBP: 00007f8614090610 R08: 00007ffff4527f58 R09: 00007ffff4527f58 [ 68.646206][ T5041] R10: 00007ffff4527f58 R11: 0000000000000246 R12: 0000000000000001 [ 68.654271][ T5041] R13: 00007ffff4527f48 R14: 0000000000000001 R15: 0000000000000001 [ 68.662277][ T5041] [ 68.665316][ T5041] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.672576][ T5041] CPU: 0 PID: 5041 Comm: syz-executor251 Not tainted 6.6.0-rc1-syzkaller-00201-g492032760127 #0 [ 68.682974][ T5041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 68.693013][ T5041] Call Trace: [ 68.696280][ T5041] [ 68.699203][ T5041] dump_stack_lvl+0xd9/0x1b0 [ 68.703782][ T5041] panic+0x6a6/0x750 [ 68.707666][ T5041] ? panic_smp_self_stop+0xa0/0xa0 [ 68.712785][ T5041] ? inet_csk_get_port+0xfa4/0x2360 [ 68.717970][ T5041] check_panic_on_warn+0xab/0xb0 [ 68.722920][ T5041] __warn+0xf2/0x380 [ 68.726817][ T5041] ? inet_csk_get_port+0xfa4/0x2360 [ 68.732089][ T5041] report_bug+0x3bc/0x580 [ 68.736415][ T5041] handle_bug+0x3c/0x70 [ 68.740644][ T5041] exc_invalid_op+0x17/0x40 [ 68.745135][ T5041] asm_exc_invalid_op+0x1a/0x20 [ 68.749974][ T5041] RIP: 0010:inet_csk_get_port+0xfa4/0x2360 [ 68.755856][ T5041] Code: 7c 24 08 e8 2e 0a 8b 01 31 d2 be 88 01 00 00 48 c7 c7 e0 94 ae 8b e8 db c0 a2 f8 2e 2e 2e 31 c0 e9 04 fe ff ff e8 2c 1e d0 f8 <0f> 0b e9 01 f9 ff ff e8 20 1e d0 f8 49 8d 7e 48 e8 27 f1 5a 00 31 [ 68.775536][ T5041] RSP: 0018:ffffc90003c6fbf0 EFLAGS: 00010293 [ 68.781603][ T5041] RAX: 0000000000000000 RBX: ffff88802617d100 RCX: 0000000000000000 [ 68.789562][ T5041] RDX: ffff8880766a3b80 RSI: ffffffff88b7b054 RDI: ffff888028759f38 [ 68.797517][ T5041] RBP: ffff888028759f30 R08: 0000000000000005 R09: 0000000000000000 [ 68.805485][ T5041] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff92607200 [ 68.813439][ T5041] R13: ffff888028759880 R14: 0000000000000000 R15: ffff88802617d100 [ 68.821398][ T5041] ? inet_csk_get_port+0xfa4/0x2360 [ 68.826592][ T5041] ? inet_getname+0x236/0x470 [ 68.831259][ T5041] ? __local_bh_enable_ip+0xa4/0x120 [ 68.836527][ T5041] ? inet_csk_update_fastreuse+0xb00/0xb00 [ 68.842317][ T5041] ? tomoyo_socket_listen_permission+0x152/0x370 [ 68.848638][ T5041] ? lockdep_init_map_type+0x16d/0x7c0 [ 68.854173][ T5041] ? rcu_is_watching+0x12/0xb0 [ 68.858921][ T5041] ? trace_inet_sock_set_state+0x188/0x1d0 [ 68.864724][ T5041] ? inet_csk_update_fastreuse+0xb00/0xb00 [ 68.870513][ T5041] inet_csk_listen_start+0x155/0x360 [ 68.875787][ T5041] __inet_listen_sk+0x1b8/0x5c0 [ 68.880648][ T5041] ? inet_recvmsg+0x640/0x640 [ 68.885313][ T5041] ? reacquire_held_locks+0x4b0/0x4b0 [ 68.890669][ T5041] ? spin_bug+0x1d0/0x1d0 [ 68.895000][ T5041] ? preempt_count_sub+0x150/0x150 [ 68.900102][ T5041] ? aa_af_perm+0x260/0x260 [ 68.904594][ T5041] ? inet_listen+0x42/0xd0 [ 68.908998][ T5041] ? rcu_is_watching+0x12/0xb0 [ 68.914093][ T5041] ? inet_listen+0x42/0xd0 [ 68.918500][ T5041] inet_listen+0x93/0xd0 [ 68.922736][ T5041] __sys_listen+0x194/0x270 [ 68.927252][ T5041] ? __ia32_sys_bind+0xb0/0xb0 [ 68.932005][ T5041] ? rcu_is_watching+0x12/0xb0 [ 68.936758][ T5041] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 68.942724][ T5041] ? _raw_spin_unlock_irq+0x2e/0x50 [ 68.947942][ T5041] ? ptrace_notify+0xf4/0x130 [ 68.952607][ T5041] __x64_sys_listen+0x53/0x80 [ 68.957273][ T5041] do_syscall_64+0x38/0xb0 [ 68.961688][ T5041] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.967566][ T5041] RIP: 0033:0x7f861401d3e9 [ 68.971966][ T5041] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48 [ 68.991563][ T5041] RSP: 002b:00007ffff4527d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000032 [ 68.999958][ T5041] RAX: ffffffffffffffda RBX: 00007ffff4527f58 RCX: 00007f861401d3e9 [ 69.007912][ T5041] RDX: 00007f861401d3e9 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.015880][ T5041] RBP: 00007f8614090610 R08: 00007ffff4527f58 R09: 00007ffff4527f58 [ 69.023843][ T5041] R10: 00007ffff4527f58 R11: 0000000000000246 R12: 0000000000000001 [ 69.031820][ T5041] R13: 00007ffff4527f48 R14: 0000000000000001 R15: 0000000000000001 [ 69.039794][ T5041] [ 69.042912][ T5041] Kernel Offset: disabled [ 69.047245][ T5041] Rebooting in 86400 seconds..