./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1146225510 <...> Warning: Permanently added '10.128.1.105' (ECDSA) to the list of known hosts. execve("./syz-executor1146225510", ["./syz-executor1146225510"], 0x7ffcb28fbd50 /* 10 vars */) = 0 brk(NULL) = 0x5555556b9000 brk(0x5555556b9c40) = 0x5555556b9c40 arch_prctl(ARCH_SET_FS, 0x5555556b9300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1146225510", 4096) = 28 brk(0x5555556dac40) = 0x5555556dac40 brk(0x5555556db000) = 0x5555556db000 mprotect(0x7f7e2224f000, 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 3612 attached , child_tidptr=0x5555556b95d0) = 3612 [pid 3612] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3612] setsid() = 1 [pid 3612] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3612] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3612] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3612] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3612] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 3612] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3612] unshare(CLONE_NEWNS) = 0 [pid 3612] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3612] unshare(CLONE_NEWIPC) = 0 [pid 3612] unshare(CLONE_NEWCGROUP) = 0 [pid 3612] unshare(CLONE_NEWUTS) = 0 [pid 3612] unshare(CLONE_SYSVSEM) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3612] write(3, "16777216", 8) = 8 [pid 3612] close(3) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3612] write(3, "536870912", 9) = 9 [pid 3612] close(3) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3612] write(3, "1024", 4) = 4 [pid 3612] close(3) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3612] write(3, "8192", 4) = 4 [pid 3612] close(3) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3612] write(3, "1024", 4) = 4 [pid 3612] close(3) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3612] write(3, "1024", 4) = 4 [pid 3612] close(3) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3612] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3612] close(3) = 0 [pid 3612] getpid() = 1 [pid 3612] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e8 3e 79 23 fa 0f b6 1d e0 4c 73 06 31 ff 89 de e8 be 75 23 [ 43.820018][ T3612] RSP: 0018:ffffc90003acf570 EFLAGS: 00010286 [ 43.826077][ T3612] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 43.834060][ T3612] RDX: ffff888023320000 RSI: ffffffff81620a28 RDI: fffff52000759ea0 [ 43.842092][ T3612] RBP: ffff8880774bb83a R08: 0000000000000005 R09: 0000000000000000 [ 43.850185][ T3612] R10: 0000000080000000 R11: 657373615f626b73 R12: ffff888077a1a000 [ 43.858183][ T3612] R13: 0000000000000000 R14: ffff8880774bb790 R15: ffff8880774bb780 [ 43.866138][ T3612] FS: 00005555556b9300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 43.875087][ T3612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.881696][ T3612] CR2: 00007f7e22253130 CR3: 0000000073ea8000 CR4: 00000000003506f0 [ 43.889682][ T3612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.897725][ T3612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.905684][ T3612] Call Trace: [ 43.908980][ T3612] [ 43.911910][ T3612] ? is_bpf_text_address+0x99/0x170 [ 43.917100][ T3612] ? kernel_text_address+0x39/0x80 [ 43.922242][ T3612] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 43.927553][ T3612] ? rcu_read_lock_sched_held+0xd/0x70 [ 43.933005][ T3612] ? lock_acquire+0x4b0/0x630 [ 43.937701][ T3612] ? __kmem_cache_alloc_node+0x1df/0x3e0 [ 43.943343][ T3612] ? skb_release_data+0x565/0x870 [ 43.948388][ T3612] ? skb_headers_offset_update+0x125/0x250 [ 43.954204][ T3612] ? pskb_expand_head+0x5f8/0x1110 [ 43.959361][ T3612] __bpf_redirect+0x666/0xe40 [ 43.964059][ T3612] bpf_clone_redirect+0x2ae/0x420 [ 43.969140][ T3612] bpf_prog_48159a89cb4a9a16+0x59/0x5e [ 43.974608][ T3612] ? __kprobes_text_end+0x9ac5/0xe9ac8 [ 43.980720][ T3612] ? trace_hardirqs_on+0x2d/0x160 [ 43.985749][ T3612] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 43.991572][ T3612] ? __stack_depot_save+0x260/0x560 [ 43.996778][ T3612] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.002264][ T3612] ? lock_acquire+0x4fc/0x630 [ 44.006942][ T3612] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.012421][ T3612] ? lock_release+0x5cb/0x810 [ 44.017101][ T3612] ? lock_release+0x810/0x810 [ 44.021802][ T3612] ? bpf_test_timer_enter+0xa0/0x160 [ 44.027089][ T3612] ? lock_downgrade+0x6e0/0x6e0 [ 44.031959][ T3612] ? do_syscall_64+0x35/0xb0 [ 44.036560][ T3612] ? lock_release+0x810/0x810 [ 44.041256][ T3612] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.046724][ T3612] ? lock_release+0x5cb/0x810 [ 44.051433][ T3612] ? __debug_object_init+0x409/0xd10 [ 44.056727][ T3612] ? ktime_get+0x38a/0x470 [ 44.061239][ T3612] ? trace_hardirqs_on+0x2d/0x160 [ 44.066269][ T3612] ? ktime_get+0x38a/0x470 [ 44.070701][ T3612] ? ktime_get+0x30b/0x470 [ 44.075131][ T3612] ? bpf_test_timer_enter+0xa0/0x160 [ 44.080438][ T3612] bpf_test_run+0x381/0x9d0 [ 44.084944][ T3612] ? lock_acquire+0x4fc/0x630 [ 44.089744][ T3612] ? lock_acquire+0x4fc/0x630 [ 44.094430][ T3612] ? bpf_test_timer_continue+0x410/0x410 [ 44.100112][ T3612] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.105595][ T3612] ? map_id_range_down+0x1c4/0x340 [ 44.110739][ T3612] ? __phys_addr+0xc4/0x140 [ 44.115249][ T3612] ? memset+0x20/0x40 [ 44.119256][ T3612] ? eth_type_trans+0x2a8/0x640 [ 44.124113][ T3612] ? __build_skb+0x50/0x60 [ 44.128560][ T3612] bpf_prog_test_run_skb+0xbab/0x1e60 [ 44.133940][ T3612] ? bpf_prog_test_run_raw_tp+0x620/0x620 [ 44.139685][ T3612] ? __fget_light+0x20a/0x270 [ 44.144370][ T3612] ? bpf_prog_test_run_raw_tp+0x620/0x620 [ 44.150120][ T3612] __sys_bpf+0x10a0/0x4cf0 [ 44.154539][ T3612] ? lock_release+0x810/0x810 [ 44.159239][ T3612] ? bpf_perf_link_attach+0x520/0x520 [ 44.164613][ T3612] ? do_raw_spin_lock+0x120/0x2a0 [ 44.169663][ T3612] ? rwlock_bug.part.0+0x90/0x90 [ 44.174608][ T3612] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 44.180103][ T3612] ? _raw_spin_unlock_irq+0x1f/0x40 [ 44.185313][ T3612] ? trace_hardirqs_on+0x2d/0x160 [ 44.190352][ T3612] __x64_sys_bpf+0x75/0xb0 [ 44.194770][ T3612] do_syscall_64+0x35/0xb0 [ 44.199212][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.205115][ T3612] RIP: 0033:0x7f7e221e1b09 [ 44.209561][ T3612] 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 [ 44.229298][ T3612] RSP: 002b:00007ffdd9f8c488 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 44.237771][ T3612] RAX: ffffffffffffffda RBX: 00007f7e2224fed0 RCX: 00007f7e221e1b09 [ 44.245756][ T3612] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a [ 44.253772][ T3612] RBP: 00007ffdd9f8c498 R08: 00007f7e2224fe40 R09: 00007f7e2224fe40 [ 44.261763][ T3612] R10: 00007ffdd9f8bf00 R11: 0000000000000246 R12: 00007ffdd9f8c4a0 [ 44.269789][ T3612] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.277780][ T3612] [ 44.280785][ T3612] Kernel panic - not syncing: panic_on_warn set ... [ 44.287349][ T3612] CPU: 0 PID: 3612 Comm: syz-executor114 Not tainted 6.1.0-rc1-syzkaller-00170-g3bd5549bd479 #0 [ 44.297741][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 44.307775][ T3612] Call Trace: [ 44.311044][ T3612] [ 44.313960][ T3612] dump_stack_lvl+0xcd/0x134 [ 44.318543][ T3612] panic+0x2c8/0x622 [ 44.322446][ T3612] ? panic_print_sys_info.part.0+0x110/0x110 [ 44.328429][ T3612] ? __warn.cold+0x24b/0x350 [ 44.333022][ T3612] ? __dev_queue_xmit+0x241b/0x3b60 [ 44.338219][ T3612] __warn.cold+0x25c/0x350 [ 44.342631][ T3612] ? __wake_up_klogd.part.0+0x99/0xf0 [ 44.347989][ T3612] ? __dev_queue_xmit+0x241b/0x3b60 [ 44.353176][ T3612] report_bug+0x1bc/0x210 [ 44.357501][ T3612] handle_bug+0x3c/0x70 [ 44.361649][ T3612] exc_invalid_op+0x14/0x40 [ 44.366142][ T3612] asm_exc_invalid_op+0x16/0x20 [ 44.370979][ T3612] RIP: 0010:__dev_queue_xmit+0x241b/0x3b60 [ 44.376771][ T3612] Code: 89 de e8 f8 75 23 fa 84 db 75 21 e8 5f 79 23 fa 48 c7 c6 e0 ea f4 8a 48 c7 c7 80 be f4 8a c6 05 f4 4c 73 06 01 e8 41 3c f0 01 <0f> 0b e8 3e 79 23 fa 0f b6 1d e0 4c 73 06 31 ff 89 de e8 be 75 23 [ 44.396365][ T3612] RSP: 0018:ffffc90003acf570 EFLAGS: 00010286 [ 44.402430][ T3612] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 44.410394][ T3612] RDX: ffff888023320000 RSI: ffffffff81620a28 RDI: fffff52000759ea0 [ 44.418357][ T3612] RBP: ffff8880774bb83a R08: 0000000000000005 R09: 0000000000000000 [ 44.426320][ T3612] R10: 0000000080000000 R11: 657373615f626b73 R12: ffff888077a1a000 [ 44.434282][ T3612] R13: 0000000000000000 R14: ffff8880774bb790 R15: ffff8880774bb780 [ 44.442256][ T3612] ? vprintk+0x88/0x90 [ 44.446328][ T3612] ? is_bpf_text_address+0x99/0x170 [ 44.451528][ T3612] ? kernel_text_address+0x39/0x80 [ 44.456658][ T3612] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 44.461957][ T3612] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.467425][ T3612] ? lock_acquire+0x4b0/0x630 [ 44.472107][ T3612] ? __kmem_cache_alloc_node+0x1df/0x3e0 [ 44.477758][ T3612] ? skb_release_data+0x565/0x870 [ 44.482796][ T3612] ? skb_headers_offset_update+0x125/0x250 [ 44.488613][ T3612] ? pskb_expand_head+0x5f8/0x1110 [ 44.493745][ T3612] __bpf_redirect+0x666/0xe40 [ 44.498442][ T3612] bpf_clone_redirect+0x2ae/0x420 [ 44.503514][ T3612] bpf_prog_48159a89cb4a9a16+0x59/0x5e [ 44.508987][ T3612] ? __kprobes_text_end+0x9ac5/0xe9ac8 [ 44.514456][ T3612] ? trace_hardirqs_on+0x2d/0x160 [ 44.519487][ T3612] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 44.525305][ T3612] ? __stack_depot_save+0x260/0x560 [ 44.530514][ T3612] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.535988][ T3612] ? lock_acquire+0x4fc/0x630 [ 44.540683][ T3612] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.546161][ T3612] ? lock_release+0x5cb/0x810 [ 44.550840][ T3612] ? lock_release+0x810/0x810 [ 44.555517][ T3612] ? bpf_test_timer_enter+0xa0/0x160 [ 44.560810][ T3612] ? lock_downgrade+0x6e0/0x6e0 [ 44.565669][ T3612] ? do_syscall_64+0x35/0xb0 [ 44.570276][ T3612] ? lock_release+0x810/0x810 [ 44.574959][ T3612] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.580437][ T3612] ? lock_release+0x5cb/0x810 [ 44.585115][ T3612] ? __debug_object_init+0x409/0xd10 [ 44.590408][ T3612] ? ktime_get+0x38a/0x470 [ 44.594835][ T3612] ? trace_hardirqs_on+0x2d/0x160 [ 44.599862][ T3612] ? ktime_get+0x38a/0x470 [ 44.604285][ T3612] ? ktime_get+0x30b/0x470 [ 44.608706][ T3612] ? bpf_test_timer_enter+0xa0/0x160 [ 44.613996][ T3612] bpf_test_run+0x381/0x9d0 [ 44.618512][ T3612] ? lock_acquire+0x4fc/0x630 [ 44.623191][ T3612] ? lock_acquire+0x4fc/0x630 [ 44.627866][ T3612] ? bpf_test_timer_continue+0x410/0x410 [ 44.633623][ T3612] ? rcu_read_lock_sched_held+0xd/0x70 [ 44.639098][ T3612] ? map_id_range_down+0x1c4/0x340 [ 44.644225][ T3612] ? __phys_addr+0xc4/0x140 [ 44.648731][ T3612] ? memset+0x20/0x40 [ 44.652805][ T3612] ? eth_type_trans+0x2a8/0x640 [ 44.657664][ T3612] ? __build_skb+0x50/0x60 [ 44.662098][ T3612] bpf_prog_test_run_skb+0xbab/0x1e60 [ 44.667492][ T3612] ? bpf_prog_test_run_raw_tp+0x620/0x620 [ 44.673224][ T3612] ? __fget_light+0x20a/0x270 [ 44.677914][ T3612] ? bpf_prog_test_run_raw_tp+0x620/0x620 [ 44.683647][ T3612] __sys_bpf+0x10a0/0x4cf0 [ 44.688065][ T3612] ? lock_release+0x810/0x810 [ 44.692751][ T3612] ? bpf_perf_link_attach+0x520/0x520 [ 44.698127][ T3612] ? do_raw_spin_lock+0x120/0x2a0 [ 44.703161][ T3612] ? rwlock_bug.part.0+0x90/0x90 [ 44.708104][ T3612] ? recalc_sigpending_tsk+0x18f/0x1d0 [ 44.713584][ T3612] ? _raw_spin_unlock_irq+0x1f/0x40 [ 44.718788][ T3612] ? trace_hardirqs_on+0x2d/0x160 [ 44.723819][ T3612] __x64_sys_bpf+0x75/0xb0 [ 44.728236][ T3612] do_syscall_64+0x35/0xb0 [ 44.732657][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.738559][ T3612] RIP: 0033:0x7f7e221e1b09 [ 44.742970][ T3612] 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 [ 44.762597][ T3612] RSP: 002b:00007ffdd9f8c488 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 44.771007][ T3612] RAX: ffffffffffffffda RBX: 00007f7e2224fed0 RCX: 00007f7e221e1b09 [ 44.778981][ T3612] RDX: 0000000000000048 RSI: 0000000020000080 RDI: 000000000000000a [ 44.786957][ T3612] RBP: 00007ffdd9f8c498 R08: 00007f7e2224fe40 R09: 00007f7e2224fe40 [ 44.794926][ T3612] R10: 00007ffdd9f8bf00 R11: 0000000000000246 R12: 00007ffdd9f8c4a0 [ 44.802893][ T3612] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.810954][ T3612] [ 44.814124][ T3612] Kernel Offset: disabled [ 44.818439][ T3612] Rebooting in 86400 seconds..