./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2401030993 <...> Warning: Permanently added '10.128.1.72' (ECDSA) to the list of known hosts. execve("./syz-executor2401030993", ["./syz-executor2401030993"], 0x7ffd66f04f20 /* 10 vars */) = 0 brk(NULL) = 0x5555557bf000 brk(0x5555557bfc40) = 0x5555557bfc40 arch_prctl(ARCH_SET_FS, 0x5555557bf300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2401030993", 4096) = 28 brk(0x5555557e0c40) = 0x5555557e0c40 brk(0x5555557e1000) = 0x5555557e1000 mprotect(0x7fe4100d0000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3616 attached , child_tidptr=0x5555557bf5d0) = 3616 [pid 3616] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] setsid() = 1 [pid 3616] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3616] unshare(CLONE_NEWNS) = 0 [pid 3616] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3616] unshare(CLONE_NEWIPC) = 0 [pid 3616] unshare(CLONE_NEWCGROUP) = 0 [pid 3616] unshare(CLONE_NEWUTS) = 0 [pid 3616] unshare(CLONE_SYSVSEM) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "16777216", 8) = 8 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "536870912", 9) = 9 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "8192", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3616] close(3) = 0 [pid 3616] getpid() = 1 [pid 3616] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e8 a1 cd 22 fa 0f b6 1d 9a cb 72 06 31 ff 89 de e8 11 ca 22 [ 49.566990][ T3616] RSP: 0018:ffffc90003d8f570 EFLAGS: 00010286 [ 49.573105][ T3616] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 49.581096][ T3616] RDX: ffff888026abd880 RSI: ffffffff8160f6f8 RDI: fffff520007b1ea0 [ 49.589135][ T3616] RBP: ffff88802121de7a R08: 0000000000000005 R09: 0000000000000000 [ 49.597166][ T3616] R10: 0000000080000000 R11: 0000000000000000 R12: ffff888075128000 [ 49.605242][ T3616] R13: 0000000000000000 R14: ffff88802121ddd0 R15: ffff88802121ddc0 [ 49.613258][ T3616] FS: 00005555557bf300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 49.622188][ T3616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.628811][ T3616] CR2: 00007fe4100d4130 CR3: 000000007a49d000 CR4: 00000000003506e0 [ 49.636831][ T3616] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.644851][ T3616] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.652905][ T3616] Call Trace: [ 49.656210][ T3616] [ 49.659170][ T3616] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 49.665221][ T3616] ? __lock_acquire+0x166e/0x56d0 [ 49.670284][ T3616] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 49.675662][ T3616] ? __lock_acquire+0x166e/0x56d0 [ 49.680706][ T3616] ? skb_release_data+0x565/0x870 [ 49.685782][ T3616] ? skb_headers_offset_update+0x125/0x250 [ 49.691605][ T3616] ? pskb_expand_head+0x5f8/0x1110 [ 49.696784][ T3616] __bpf_redirect+0x666/0xe30 [ 49.701495][ T3616] bpf_clone_redirect+0x2ae/0x420 [ 49.706581][ T3616] bpf_prog_48159a89cb4a9a16+0x59/0x5e [ 49.712061][ T3616] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 49.717927][ T3616] ? find_held_lock+0x2d/0x110 [ 49.722721][ T3616] ? bpf_test_timer_enter+0xa0/0x160 [ 49.728075][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 49.732972][ T3616] ? ktime_get+0x38a/0x470 [ 49.737394][ T3616] ? ktime_get+0x38a/0x470 [ 49.741806][ T3616] ? lockdep_hardirqs_on+0x79/0x100 [ 49.747048][ T3616] ? ktime_get+0x38a/0x470 [ 49.751490][ T3616] ? ktime_get+0x30b/0x470 [ 49.755988][ T3616] ? bpf_test_timer_enter+0xa0/0x160 [ 49.761296][ T3616] bpf_test_run+0x381/0x9d0 [ 49.765866][ T3616] ? bpf_test_timer_continue+0x410/0x410 [ 49.771612][ T3616] ? __phys_addr+0xc4/0x140 [ 49.776173][ T3616] ? memset+0x20/0x40 [ 49.780178][ T3616] ? eth_type_trans+0x2a8/0x640 [ 49.785112][ T3616] ? __build_skb+0x50/0x60 [ 49.789563][ T3616] bpf_prog_test_run_skb+0xbab/0x1e60 [ 49.795100][ T3616] ? bpf_prog_test_run_raw_tp+0x640/0x640 [ 49.800863][ T3616] ? __fget_light+0x20a/0x270 [ 49.805607][ T3616] ? bpf_prog_test_run_raw_tp+0x640/0x640 [ 49.811353][ T3616] __sys_bpf+0x10a0/0x4cf0 [ 49.815847][ T3616] ? lock_release+0x780/0x780 [ 49.820544][ T3616] ? bpf_perf_link_attach+0x520/0x520 [ 49.826021][ T3616] ? do_raw_spin_lock+0x120/0x2a0 [ 49.831077][ T3616] ? rwlock_bug.part.0+0x90/0x90 [ 49.836079][ T3616] ? _raw_spin_lock_irq+0x41/0x50 [ 49.841148][ T3616] ? find_held_lock+0x2d/0x110 [ 49.845991][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 49.851214][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 49.856469][ T3616] ? lockdep_hardirqs_on+0x79/0x100 [ 49.861951][ T3616] __x64_sys_bpf+0x75/0xb0 [ 49.866447][ T3616] do_syscall_64+0x35/0xb0 [ 49.870892][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.876837][ T3616] RIP: 0033:0x7fe410062b09 [ 49.881265][ T3616] Code: 28 c3 e8 1a 15 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 [ 49.900929][ T3616] RSP: 002b:00007ffd2b287a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 49.909386][ T3616] RAX: ffffffffffffffda RBX: 00007fe4100d0ed0 RCX: 00007fe410062b09 [ 49.917423][ T3616] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a [ 49.925469][ T3616] RBP: 00007ffd2b287a58 R08: 00007fe4100d0e40 R09: 00007fe4100d0e40 [ 49.933526][ T3616] R10: 00007ffd2b2874c0 R11: 0000000000000246 R12: 00007ffd2b287a60 [ 49.941517][ T3616] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.949567][ T3616] [ 49.952596][ T3616] Kernel panic - not syncing: panic_on_warn set ... [ 49.959168][ T3616] CPU: 1 PID: 3616 Comm: syz-executor240 Not tainted 6.0.0-syzkaller-02743-gbed54aeb6ac1 #0 [ 49.969220][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 49.979266][ T3616] Call Trace: [ 49.982535][ T3616] [ 49.985462][ T3616] dump_stack_lvl+0xcd/0x134 [ 49.990048][ T3616] panic+0x2c8/0x627 [ 49.993933][ T3616] ? panic_print_sys_info.part.0+0x10b/0x10b [ 50.000019][ T3616] ? __warn.cold+0x248/0x2c4 [ 50.004598][ T3616] ? __dev_queue_xmit+0x23a8/0x3ad0 [ 50.009795][ T3616] __warn.cold+0x259/0x2c4 [ 50.014198][ T3616] ? __wake_up_klogd.part.0+0x99/0xf0 [ 50.019558][ T3616] ? __dev_queue_xmit+0x23a8/0x3ad0 [ 50.024752][ T3616] report_bug+0x1bc/0x210 [ 50.029074][ T3616] handle_bug+0x3c/0x70 [ 50.033228][ T3616] exc_invalid_op+0x14/0x40 [ 50.037717][ T3616] asm_exc_invalid_op+0x16/0x20 [ 50.042563][ T3616] RIP: 0010:__dev_queue_xmit+0x23a8/0x3ad0 [ 50.048368][ T3616] Code: 89 de e8 4b ca 22 fa 84 db 75 21 e8 c2 cd 22 fa 48 c7 c6 60 90 f5 8a 48 c7 c7 00 64 f5 8a c6 05 ae cb 72 06 01 e8 84 b6 e5 01 <0f> 0b e8 a1 cd 22 fa 0f b6 1d 9a cb 72 06 31 ff 89 de e8 11 ca 22 [ 50.068151][ T3616] RSP: 0018:ffffc90003d8f570 EFLAGS: 00010286 [ 50.074226][ T3616] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 50.082198][ T3616] RDX: ffff888026abd880 RSI: ffffffff8160f6f8 RDI: fffff520007b1ea0 [ 50.090174][ T3616] RBP: ffff88802121de7a R08: 0000000000000005 R09: 0000000000000000 [ 50.098147][ T3616] R10: 0000000080000000 R11: 0000000000000000 R12: ffff888075128000 [ 50.106120][ T3616] R13: 0000000000000000 R14: ffff88802121ddd0 R15: ffff88802121ddc0 [ 50.114109][ T3616] ? vprintk+0x88/0x90 [ 50.118200][ T3616] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.124193][ T3616] ? __lock_acquire+0x166e/0x56d0 [ 50.129225][ T3616] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 50.134530][ T3616] ? __lock_acquire+0x166e/0x56d0 [ 50.139578][ T3616] ? skb_release_data+0x565/0x870 [ 50.144618][ T3616] ? skb_headers_offset_update+0x125/0x250 [ 50.150438][ T3616] ? pskb_expand_head+0x5f8/0x1110 [ 50.155574][ T3616] __bpf_redirect+0x666/0xe30 [ 50.160374][ T3616] bpf_clone_redirect+0x2ae/0x420 [ 50.165514][ T3616] bpf_prog_48159a89cb4a9a16+0x59/0x5e [ 50.170982][ T3616] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 50.176818][ T3616] ? find_held_lock+0x2d/0x110 [ 50.181605][ T3616] ? bpf_test_timer_enter+0xa0/0x160 [ 50.186906][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 50.191771][ T3616] ? ktime_get+0x38a/0x470 [ 50.196214][ T3616] ? ktime_get+0x38a/0x470 [ 50.200736][ T3616] ? lockdep_hardirqs_on+0x79/0x100 [ 50.205949][ T3616] ? ktime_get+0x38a/0x470 [ 50.210380][ T3616] ? ktime_get+0x30b/0x470 [ 50.214817][ T3616] ? bpf_test_timer_enter+0xa0/0x160 [ 50.220118][ T3616] bpf_test_run+0x381/0x9d0 [ 50.224646][ T3616] ? bpf_test_timer_continue+0x410/0x410 [ 50.230299][ T3616] ? __phys_addr+0xc4/0x140 [ 50.234826][ T3616] ? memset+0x20/0x40 [ 50.238825][ T3616] ? eth_type_trans+0x2a8/0x640 [ 50.243701][ T3616] ? __build_skb+0x50/0x60 [ 50.248136][ T3616] bpf_prog_test_run_skb+0xbab/0x1e60 [ 50.253623][ T3616] ? bpf_prog_test_run_raw_tp+0x640/0x640 [ 50.259369][ T3616] ? __fget_light+0x20a/0x270 [ 50.264066][ T3616] ? bpf_prog_test_run_raw_tp+0x640/0x640 [ 50.269806][ T3616] __sys_bpf+0x10a0/0x4cf0 [ 50.274231][ T3616] ? lock_release+0x780/0x780 [ 50.278936][ T3616] ? bpf_perf_link_attach+0x520/0x520 [ 50.284315][ T3616] ? do_raw_spin_lock+0x120/0x2a0 [ 50.289350][ T3616] ? rwlock_bug.part.0+0x90/0x90 [ 50.294296][ T3616] ? _raw_spin_lock_irq+0x41/0x50 [ 50.299345][ T3616] ? find_held_lock+0x2d/0x110 [ 50.304141][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 50.309358][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 50.314569][ T3616] ? lockdep_hardirqs_on+0x79/0x100 [ 50.319783][ T3616] __x64_sys_bpf+0x75/0xb0 [ 50.324214][ T3616] do_syscall_64+0x35/0xb0 [ 50.328653][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.334561][ T3616] RIP: 0033:0x7fe410062b09 [ 50.338982][ T3616] Code: 28 c3 e8 1a 15 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 [ 50.358595][ T3616] RSP: 002b:00007ffd2b287a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 50.367016][ T3616] RAX: ffffffffffffffda RBX: 00007fe4100d0ed0 RCX: 00007fe410062b09 [ 50.374994][ T3616] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a [ 50.382967][ T3616] RBP: 00007ffd2b287a58 R08: 00007fe4100d0e40 R09: 00007fe4100d0e40 [ 50.390943][ T3616] R10: 00007ffd2b2874c0 R11: 0000000000000246 R12: 00007ffd2b287a60 [ 50.398926][ T3616] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.406915][ T3616] [ 50.410242][ T3616] Kernel Offset: disabled [ 50.414622][ T3616] Rebooting in 86400 seconds..