./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1109030379 <...> Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts. execve("./syz-executor1109030379", ["./syz-executor1109030379"], 0x7ffea43ce770 /* 10 vars */) = 0 brk(NULL) = 0x555587616000 brk(0x555587616d00) = 0x555587616d00 arch_prctl(ARCH_SET_FS, 0x555587616380) = 0 set_tid_address(0x555587616650) = 5224 set_robust_list(0x555587616660, 24) = 0 rseq(0x555587616ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1109030379", 4096) = 28 getrandom("\xbd\xb3\x05\x66\x76\xa2\x89\x85", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555587616d00 brk(0x555587637d00) = 0x555587637d00 brk(0x555587638000) = 0x555587638000 mprotect(0x7ff97537f000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5225 attached [pid 5225] set_robust_list(0x555587616660, 24 [pid 5224] <... clone resumed>, child_tidptr=0x555587616650) = 5225 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5225] setpgid(0, 0) = 0 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5225] write(3, "1000", 4) = 4 [pid 5225] close(3) = 0 [pid 5225] write(1, "executing program\n", 18executing program ) = 18 [pid 5225] socket(AF_PPPOX, SOCK_STREAM, 1) = 3 [pid 5225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=5, value_size=8, max_entries=2, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 5225] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5225] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=4, key=0x20000100, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5225] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x03\x00\x00\x00\x05\x00\x00\x00\x02\x00\xff\xfd\xac\x14\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00"}, 46) = 0 [pid 5225] exit_group(0) = ? [ 58.262776][ T5225] ------------[ cut here ]------------ [ 58.268484][ T5225] WARNING: CPU: 0 PID: 5225 at net/core/sock_map.c:1699 sock_map_close+0x399/0x3d0 [ 58.277827][ T5225] Modules linked in: [ 58.281741][ T5225] CPU: 0 UID: 0 PID: 5225 Comm: syz-executor110 Not tainted 6.11.0-rc3-syzkaller-00508-gd785ed945de6 #0 [ 58.292898][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 58.302992][ T5225] RIP: 0010:sock_map_close+0x399/0x3d0 [ 58.308484][ T5225] Code: 48 89 df e8 e9 a3 5a f8 4c 8b 23 eb 05 e8 8f 5e f3 f7 e8 ba ea ff ff 4c 89 ef e8 82 e1 da ff e9 47 ff ff ff e8 78 5e f3 f7 90 <0f> 0b 90 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc [ 58.328242][ T5225] RSP: 0018:ffffc900035b7b10 EFLAGS: 00010293 [ 58.334334][ T5225] RAX: ffffffff89a02af8 RBX: ffffffff95312d30 RCX: ffff88802424da00 [ 58.342351][ T5225] RDX: 0000000000000000 RSI: ffffffff8c0ad560 RDI: ffffffff8c606900 [ 58.350373][ T5225] RBP: 0000000000000000 R08: ffffffff937328e7 R09: 1ffffffff26e651c [ 58.358397][ T5225] R10: dffffc0000000000 R11: fffffbfff26e651d R12: ffffffff89a02760 [ 58.366387][ T5225] R13: ffff88802fc0a800 R14: dffffc0000000000 R15: ffffffff89a02791 [ 58.374419][ T5225] FS: 0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 [ 58.383386][ T5225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.390026][ T5225] CR2: 00007ff975386110 CR3: 000000000e734000 CR4: 00000000003506f0 [ 58.398029][ T5225] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.406001][ T5225] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.414028][ T5225] Call Trace: [ 58.417332][ T5225] [ 58.420251][ T5225] ? __warn+0x163/0x4e0 [ 58.424417][ T5225] ? sock_map_close+0x399/0x3d0 [ 58.429305][ T5225] ? report_bug+0x2b3/0x500 [ 58.433818][ T5225] ? sock_map_close+0x399/0x3d0 [ 58.438714][ T5225] ? handle_bug+0x3e/0x70 [ 58.443050][ T5225] ? exc_invalid_op+0x1a/0x50 [ 58.447770][ T5225] ? asm_exc_invalid_op+0x1a/0x20 [ 58.452800][ T5225] ? sock_map_close+0x31/0x3d0 [ 58.457598][ T5225] ? __pfx_sock_map_close+0x10/0x10 [ 58.462807][ T5225] ? sock_map_close+0x398/0x3d0 [ 58.467697][ T5225] ? sock_map_close+0x399/0x3d0 [ 58.472557][ T5225] inet_release+0x17d/0x200 [ 58.477120][ T5225] sock_close+0xbc/0x240 [ 58.481375][ T5225] ? __pfx_sock_close+0x10/0x10 [ 58.486211][ T5225] __fput+0x24a/0x8a0 [ 58.490232][ T5225] task_work_run+0x24f/0x310 [ 58.494828][ T5225] ? __pfx_task_work_run+0x10/0x10 [ 58.499996][ T5225] ? switch_task_namespaces+0xe1/0x110 [ 58.505472][ T5225] do_exit+0xa2f/0x27f0 [ 58.509690][ T5225] ? __pfx_do_exit+0x10/0x10 [ 58.514291][ T5225] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 58.520334][ T5225] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.526672][ T5225] ? _raw_spin_unlock_irq+0x23/0x50 [ 58.531900][ T5225] ? lockdep_hardirqs_on+0x99/0x150 [ 58.537151][ T5225] do_group_exit+0x207/0x2c0 [ 58.541736][ T5225] __x64_sys_exit_group+0x3f/0x40 [ 58.546742][ T5225] x64_sys_call+0x2634/0x2640 [ 58.551450][ T5225] do_syscall_64+0xf3/0x230 [ 58.555958][ T5225] ? clear_bhb_loop+0x35/0x90 [ 58.560667][ T5225] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.566581][ T5225] RIP: 0033:0x7ff97530ad09 [ 58.571043][ T5225] Code: Unable to access opcode bytes at 0x7ff97530acdf. [ 58.578080][ T5225] RSP: 002b:00007ffc8457e748 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.586479][ T5225] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff97530ad09 [ 58.594477][ T5225] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 58.602484][ T5225] RBP: 00007ff9753852b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 58.610478][ T5225] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ff9753852b0 [ 58.618499][ T5225] R13: 0000000000000000 R14: 00007ff975385d00 R15: 00007ff9752dbf60 [ 58.626483][ T5225] [ 58.629574][ T5225] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.636849][ T5225] CPU: 0 UID: 0 PID: 5225 Comm: syz-executor110 Not tainted 6.11.0-rc3-syzkaller-00508-gd785ed945de6 #0 [ 58.647944][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 58.657988][ T5225] Call Trace: [ 58.661255][ T5225] [ 58.664192][ T5225] dump_stack_lvl+0x241/0x360 [ 58.668866][ T5225] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.674051][ T5225] ? __pfx__printk+0x10/0x10 [ 58.678636][ T5225] ? _printk+0xd5/0x120 [ 58.682782][ T5225] ? vscnprintf+0x5d/0x90 [ 58.687108][ T5225] panic+0x349/0x860 [ 58.691003][ T5225] ? __warn+0x172/0x4e0 [ 58.695146][ T5225] ? __pfx_panic+0x10/0x10 [ 58.699563][ T5225] ? show_trace_log_lvl+0x4e6/0x520 [ 58.704768][ T5225] __warn+0x346/0x4e0 [ 58.708736][ T5225] ? sock_map_close+0x399/0x3d0 [ 58.713580][ T5225] report_bug+0x2b3/0x500 [ 58.717906][ T5225] ? sock_map_close+0x399/0x3d0 [ 58.722750][ T5225] handle_bug+0x3e/0x70 [ 58.726891][ T5225] exc_invalid_op+0x1a/0x50 [ 58.731382][ T5225] asm_exc_invalid_op+0x1a/0x20 [ 58.736226][ T5225] RIP: 0010:sock_map_close+0x399/0x3d0 [ 58.741679][ T5225] Code: 48 89 df e8 e9 a3 5a f8 4c 8b 23 eb 05 e8 8f 5e f3 f7 e8 ba ea ff ff 4c 89 ef e8 82 e1 da ff e9 47 ff ff ff e8 78 5e f3 f7 90 <0f> 0b 90 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc [ 58.761272][ T5225] RSP: 0018:ffffc900035b7b10 EFLAGS: 00010293 [ 58.767331][ T5225] RAX: ffffffff89a02af8 RBX: ffffffff95312d30 RCX: ffff88802424da00 [ 58.775289][ T5225] RDX: 0000000000000000 RSI: ffffffff8c0ad560 RDI: ffffffff8c606900 [ 58.783246][ T5225] RBP: 0000000000000000 R08: ffffffff937328e7 R09: 1ffffffff26e651c [ 58.791208][ T5225] R10: dffffc0000000000 R11: fffffbfff26e651d R12: ffffffff89a02760 [ 58.799167][ T5225] R13: ffff88802fc0a800 R14: dffffc0000000000 R15: ffffffff89a02791 [ 58.807126][ T5225] ? sock_map_close+0x31/0x3d0 [ 58.811883][ T5225] ? __pfx_sock_map_close+0x10/0x10 [ 58.817075][ T5225] ? sock_map_close+0x398/0x3d0 [ 58.821925][ T5225] inet_release+0x17d/0x200 [ 58.826425][ T5225] sock_close+0xbc/0x240 [ 58.830671][ T5225] ? __pfx_sock_close+0x10/0x10 [ 58.835516][ T5225] __fput+0x24a/0x8a0 [ 58.839495][ T5225] task_work_run+0x24f/0x310 [ 58.844086][ T5225] ? __pfx_task_work_run+0x10/0x10 [ 58.849193][ T5225] ? switch_task_namespaces+0xe1/0x110 [ 58.854646][ T5225] do_exit+0xa2f/0x27f0 [ 58.858798][ T5225] ? __pfx_do_exit+0x10/0x10 [ 58.863372][ T5225] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 58.869347][ T5225] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.875669][ T5225] ? _raw_spin_unlock_irq+0x23/0x50 [ 58.881062][ T5225] ? lockdep_hardirqs_on+0x99/0x150 [ 58.886255][ T5225] do_group_exit+0x207/0x2c0 [ 58.890840][ T5225] __x64_sys_exit_group+0x3f/0x40 [ 58.895849][ T5225] x64_sys_call+0x2634/0x2640 [ 58.900517][ T5225] do_syscall_64+0xf3/0x230 [ 58.905011][ T5225] ? clear_bhb_loop+0x35/0x90 [ 58.909679][ T5225] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.915560][ T5225] RIP: 0033:0x7ff97530ad09 [ 58.920050][ T5225] Code: Unable to access opcode bytes at 0x7ff97530acdf. [ 58.927051][ T5225] RSP: 002b:00007ffc8457e748 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.935458][ T5225] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff97530ad09 [ 58.943415][ T5225] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 58.951462][ T5225] RBP: 00007ff9753852b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 58.959421][ T5225] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ff9753852b0 [ 58.967378][ T5225] R13: 0000000000000000 R14: 00007ff975385d00 R15: 00007ff9752dbf60 [ 58.975345][ T5225] [ 58.978576][ T5225] Kernel Offset: disabled [ 58.982932][ T5225] Rebooting in 86400 seconds..