./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3771891157 <...> Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts. execve("./syz-executor3771891157", ["./syz-executor3771891157"], 0x7ffe91358810 /* 10 vars */) = 0 brk(NULL) = 0x555556d34000 brk(0x555556d34c40) = 0x555556d34c40 arch_prctl(ARCH_SET_FS, 0x555556d34300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3771891157", 4096) = 28 brk(0x555556d55c40) = 0x555556d55c40 brk(0x555556d56000) = 0x555556d56000 mprotect(0x7f5af31ef000, 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=0x555556d345d0) = 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 e1 ce 22 fa 0f b6 1d da cc 72 06 31 ff 89 de e8 51 cb 22 [ 50.565262][ T3616] RSP: 0018:ffffc90003b7f570 EFLAGS: 00010286 [ 50.571512][ T3616] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 50.579951][ T3616] RDX: ffff88801c160000 RSI: ffffffff8160f6f8 RDI: fffff5200076fea0 [ 50.588105][ T3616] RBP: ffff88807145b1fa R08: 0000000000000005 R09: 0000000000000000 [ 50.596075][ T3616] R10: 0000000080000000 R11: 0000000000000000 R12: ffff88801d522000 [ 50.604300][ T3616] R13: 0000000000000000 R14: ffff88807145b150 R15: ffff88807145b140 [ 50.612428][ T3616] FS: 0000555556d34300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 50.621532][ T3616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.628287][ T3616] CR2: 0000000001931a58 CR3: 000000001c9a5000 CR4: 00000000003506f0 [ 50.636274][ T3616] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.645028][ T3616] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.653201][ T3616] Call Trace: [ 50.656643][ T3616] [ 50.659572][ T3616] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.665549][ T3616] ? save_stack+0xbb/0x1e0 [ 50.670256][ T3616] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 50.675548][ T3616] ? __lock_acquire+0x166e/0x56d0 [ 50.680808][ T3616] ? skb_release_data+0x565/0x870 [ 50.685838][ T3616] ? skb_headers_offset_update+0x125/0x250 [ 50.692157][ T3616] ? pskb_expand_head+0x5f8/0x1110 [ 50.697453][ T3616] __bpf_redirect+0x666/0xe30 [ 50.702144][ T3616] bpf_clone_redirect+0x2ae/0x420 [ 50.707419][ T3616] bpf_prog_48159a89cb4a9a16+0x59/0x5e [ 50.712882][ T3616] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 50.719056][ T3616] ? find_held_lock+0x2d/0x110 [ 50.723834][ T3616] ? bpf_test_timer_enter+0xa0/0x160 [ 50.729376][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 50.734234][ T3616] ? ktime_get+0x38a/0x470 [ 50.738883][ T3616] ? ktime_get+0x38a/0x470 [ 50.743324][ T3616] ? lockdep_hardirqs_on+0x79/0x100 [ 50.748760][ T3616] ? ktime_get+0x38a/0x470 [ 50.753183][ T3616] ? ktime_get+0x30b/0x470 [ 50.757850][ T3616] ? bpf_test_timer_enter+0xa0/0x160 [ 50.763144][ T3616] bpf_test_run+0x381/0x9d0 [ 50.767880][ T3616] ? bpf_test_timer_continue+0x410/0x410 [ 50.773521][ T3616] ? __phys_addr+0xc4/0x140 [ 50.778287][ T3616] ? memset+0x20/0x40 [ 50.782273][ T3616] ? eth_type_trans+0x2a8/0x640 [ 50.787332][ T3616] ? __build_skb+0x50/0x60 [ 50.791752][ T3616] bpf_prog_test_run_skb+0xbab/0x1e60 [ 50.797639][ T3616] ? bpf_prog_test_run_raw_tp+0x640/0x640 [ 50.803374][ T3616] ? __fget_light+0x20a/0x270 [ 50.808287][ T3616] ? bpf_prog_test_run_raw_tp+0x640/0x640 [ 50.814126][ T3616] __sys_bpf+0x10a0/0x4cf0 [ 50.818876][ T3616] ? lock_release+0x780/0x780 [ 50.823561][ T3616] ? bpf_perf_link_attach+0x520/0x520 [ 50.829143][ T3616] ? do_raw_spin_lock+0x120/0x2a0 [ 50.834171][ T3616] ? rwlock_bug.part.0+0x90/0x90 [ 50.839376][ T3616] ? _raw_spin_lock_irq+0x41/0x50 [ 50.844413][ T3616] ? find_held_lock+0x2d/0x110 [ 50.849408][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 50.854610][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 50.860038][ T3616] ? lockdep_hardirqs_on+0x79/0x100 [ 50.865242][ T3616] __x64_sys_bpf+0x75/0xb0 [ 50.869906][ T3616] do_syscall_64+0x35/0xb0 [ 50.874331][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.880457][ T3616] RIP: 0033:0x7f5af317a6f9 [ 50.884870][ T3616] Code: 28 c3 e8 4a 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 [ 50.904761][ T3616] RSP: 002b:00007fff2aff5c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 50.913644][ T3616] RAX: ffffffffffffffda RBX: 00007fff2aff5c30 RCX: 00007f5af317a6f9 [ 50.921886][ T3616] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a [ 50.930184][ T3616] RBP: 0000000000000003 R08: bb1414ac2aff5c37 R09: bb1414ac2aff5c37 [ 50.938365][ T3616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.946648][ T3616] R13: 00007fff2aff5c20 R14: 00007fff2aff5c18 R15: 00007fff2aff5c14 [ 50.954653][ T3616] [ 50.957753][ T3616] Kernel panic - not syncing: panic_on_warn set ... [ 50.964342][ T3616] CPU: 0 PID: 3616 Comm: syz-executor377 Not tainted 6.0.0-syzkaller-02770-g79d878f7ad8e #0 [ 50.974395][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 50.984443][ T3616] Call Trace: [ 50.987717][ T3616] [ 50.990639][ T3616] dump_stack_lvl+0xcd/0x134 [ 50.995228][ T3616] panic+0x2c8/0x627 [ 50.999116][ T3616] ? panic_print_sys_info.part.0+0x10b/0x10b [ 51.005094][ T3616] ? __warn.cold+0x248/0x2c4 [ 51.009674][ T3616] ? __dev_queue_xmit+0x23a8/0x3ad0 [ 51.014875][ T3616] __warn.cold+0x259/0x2c4 [ 51.019286][ T3616] ? __wake_up_klogd.part.0+0x99/0xf0 [ 51.024673][ T3616] ? __dev_queue_xmit+0x23a8/0x3ad0 [ 51.029900][ T3616] report_bug+0x1bc/0x210 [ 51.034248][ T3616] handle_bug+0x3c/0x70 [ 51.038415][ T3616] exc_invalid_op+0x14/0x40 [ 51.042926][ T3616] asm_exc_invalid_op+0x16/0x20 [ 51.047797][ T3616] RIP: 0010:__dev_queue_xmit+0x23a8/0x3ad0 [ 51.053643][ T3616] Code: 89 de e8 8b cb 22 fa 84 db 75 21 e8 02 cf 22 fa 48 c7 c6 60 90 f5 8a 48 c7 c7 00 64 f5 8a c6 05 ee cc 72 06 01 e8 c4 b7 e5 01 <0f> 0b e8 e1 ce 22 fa 0f b6 1d da cc 72 06 31 ff 89 de e8 51 cb 22 [ 51.073262][ T3616] RSP: 0018:ffffc90003b7f570 EFLAGS: 00010286 [ 51.079338][ T3616] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 51.087327][ T3616] RDX: ffff88801c160000 RSI: ffffffff8160f6f8 RDI: fffff5200076fea0 [ 51.095305][ T3616] RBP: ffff88807145b1fa R08: 0000000000000005 R09: 0000000000000000 [ 51.103284][ T3616] R10: 0000000080000000 R11: 0000000000000000 R12: ffff88801d522000 [ 51.111258][ T3616] R13: 0000000000000000 R14: ffff88807145b150 R15: ffff88807145b140 [ 51.119248][ T3616] ? vprintk+0x88/0x90 [ 51.123341][ T3616] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 51.129335][ T3616] ? save_stack+0xbb/0x1e0 [ 51.133777][ T3616] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 51.139087][ T3616] ? __lock_acquire+0x166e/0x56d0 [ 51.144133][ T3616] ? skb_release_data+0x565/0x870 [ 51.149187][ T3616] ? skb_headers_offset_update+0x125/0x250 [ 51.155005][ T3616] ? pskb_expand_head+0x5f8/0x1110 [ 51.160141][ T3616] __bpf_redirect+0x666/0xe30 [ 51.164875][ T3616] bpf_clone_redirect+0x2ae/0x420 [ 51.170132][ T3616] bpf_prog_48159a89cb4a9a16+0x59/0x5e [ 51.175624][ T3616] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 51.181465][ T3616] ? find_held_lock+0x2d/0x110 [ 51.186261][ T3616] ? bpf_test_timer_enter+0xa0/0x160 [ 51.191573][ T3616] ? lock_downgrade+0x6e0/0x6e0 [ 51.196443][ T3616] ? ktime_get+0x38a/0x470 [ 51.200899][ T3616] ? ktime_get+0x38a/0x470 [ 51.205346][ T3616] ? lockdep_hardirqs_on+0x79/0x100 [ 51.210561][ T3616] ? ktime_get+0x38a/0x470 [ 51.215008][ T3616] ? ktime_get+0x30b/0x470 [ 51.219455][ T3616] ? bpf_test_timer_enter+0xa0/0x160 [ 51.224897][ T3616] bpf_test_run+0x381/0x9d0 [ 51.229457][ T3616] ? bpf_test_timer_continue+0x410/0x410 [ 51.235136][ T3616] ? __phys_addr+0xc4/0x140 [ 51.239677][ T3616] ? memset+0x20/0x40 [ 51.243696][ T3616] ? eth_type_trans+0x2a8/0x640 [ 51.248613][ T3616] ? __build_skb+0x50/0x60 [ 51.253054][ T3616] bpf_prog_test_run_skb+0xbab/0x1e60 [ 51.258587][ T3616] ? bpf_prog_test_run_raw_tp+0x640/0x640 [ 51.264352][ T3616] ? __fget_light+0x20a/0x270 [ 51.269056][ T3616] ? bpf_prog_test_run_raw_tp+0x640/0x640 [ 51.274811][ T3616] __sys_bpf+0x10a0/0x4cf0 [ 51.279248][ T3616] ? lock_release+0x780/0x780 [ 51.283947][ T3616] ? bpf_perf_link_attach+0x520/0x520 [ 51.289334][ T3616] ? do_raw_spin_lock+0x120/0x2a0 [ 51.294377][ T3616] ? rwlock_bug.part.0+0x90/0x90 [ 51.299330][ T3616] ? _raw_spin_lock_irq+0x41/0x50 [ 51.304401][ T3616] ? find_held_lock+0x2d/0x110 [ 51.309236][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 51.314560][ T3616] ? _raw_spin_unlock_irq+0x1f/0x40 [ 51.319789][ T3616] ? lockdep_hardirqs_on+0x79/0x100 [ 51.325028][ T3616] __x64_sys_bpf+0x75/0xb0 [ 51.329476][ T3616] do_syscall_64+0x35/0xb0 [ 51.333922][ T3616] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.339841][ T3616] RIP: 0033:0x7f5af317a6f9 [ 51.344269][ T3616] Code: 28 c3 e8 4a 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 [ 51.363977][ T3616] RSP: 002b:00007fff2aff5c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 51.372401][ T3616] RAX: ffffffffffffffda RBX: 00007fff2aff5c30 RCX: 00007f5af317a6f9 [ 51.380384][ T3616] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a [ 51.388360][ T3616] RBP: 0000000000000003 R08: bb1414ac2aff5c37 R09: bb1414ac2aff5c37 [ 51.396342][ T3616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.404406][ T3616] R13: 00007fff2aff5c20 R14: 00007fff2aff5c18 R15: 00007fff2aff5c14 [ 51.412400][ T3616] [ 51.415811][ T3616] Kernel Offset: disabled [ 51.420191][ T3616] Rebooting in 86400 seconds..