./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor781933178 <...> Warning: Permanently added '10.128.0.124' (ED25519) to the list of known hosts. execve("./syz-executor781933178", ["./syz-executor781933178"], 0x7ffcf3d299a0 /* 10 vars */) = 0 brk(NULL) = 0x555585067000 brk(0x555585067d00) = 0x555585067d00 arch_prctl(ARCH_SET_FS, 0x555585067380) = 0 set_tid_address(0x555585067650) = 5065 set_robust_list(0x555585067660, 24) = 0 rseq(0x555585067ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor781933178", 4096) = 27 getrandom("\x61\xdf\xed\xe6\xe3\xdd\xa6\x93", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555585067d00 brk(0x555585088d00) = 0x555585088d00 brk(0x555585089000) = 0x555585089000 mprotect(0x7fbe4e32f000, 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, child_tidptr=0x555585067650) = 5066 ./strace-static-x86_64: Process 5066 attached [pid 5066] set_robust_list(0x555585067660, 24) = 0 [pid 5066] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setsid() = 1 [pid 5066] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5066] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5066] unshare(CLONE_NEWNS) = 0 [pid 5066] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5066] unshare(CLONE_NEWIPC) = 0 [pid 5066] unshare(CLONE_NEWCGROUP) = 0 [pid 5066] unshare(CLONE_NEWUTS) = 0 [pid 5066] unshare(CLONE_SYSVSEM) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "16777216", 8) = 8 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "536870912", 9) = 9 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "8192", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024", 4) = 4 [pid 5066] close(3) = 0 [pid 5066] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5066] close(3) = 0 [pid 5066] getpid() = 1 [pid 5066] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 e9 1b e2 ff ff 44 89 f7 44 89 fe e8 ef 38 34 fb 45 39 fe [ 68.958328][ T5075] RSP: 0018:ffffc90003b5ed40 EFLAGS: 00010293 [ 68.964449][ T5075] RAX: ffffffff8660b92d RBX: ffff88802d7bed58 RCX: ffff88802922da00 [ 68.972648][ T5075] RDX: 0000000000000000 RSI: 00000000ffffffb6 RDI: 0000000000000000 [ 68.980665][ T5075] RBP: ffffc90003b5ef60 R08: ffffffff86609b43 R09: 1ffffffff2598ea0 [ 68.988689][ T5075] R10: dffffc0000000000 R11: fffffbfff2598ea1 R12: 0000000000000000 [ 68.996715][ T5075] R13: dffffc0000000000 R14: ffff88802d7bec80 R15: 00000000ffffffb6 [ 69.005052][ T5075] FS: 0000555585067380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 69.014031][ T5075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.020671][ T5075] CR2: 0000000020010000 CR3: 000000001dfac000 CR4: 00000000003506f0 [ 69.028676][ T5075] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.036731][ T5075] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.044740][ T5075] Call Trace: [ 69.048090][ T5075] [ 69.051036][ T5075] ? __warn+0x163/0x4b0 [ 69.055198][ T5075] ? geneve_xmit+0x229e/0x31a0 [ 69.060079][ T5075] ? report_bug+0x2b3/0x500 [ 69.064618][ T5075] ? geneve_xmit+0x229e/0x31a0 [ 69.069481][ T5075] ? handle_bug+0x3e/0x70 [ 69.073829][ T5075] ? exc_invalid_op+0x1a/0x50 [ 69.078556][ T5075] ? asm_exc_invalid_op+0x1a/0x20 [ 69.083601][ T5075] ? geneve_xmit+0x4b3/0x31a0 [ 69.088316][ T5075] ? geneve_xmit+0x229d/0x31a0 [ 69.093093][ T5075] ? geneve_xmit+0x229e/0x31a0 [ 69.097916][ T5075] ? geneve_xmit+0x13d/0x31a0 [ 69.102635][ T5075] ? __pfx_geneve_xmit+0x10/0x10 [ 69.107614][ T5075] ? netif_skb_features+0x866/0xbb0 [ 69.112834][ T5075] ? validate_xmit_skb+0xa04/0x1120 [ 69.118395][ T5075] dev_hard_start_xmit+0x26a/0x790 [ 69.123553][ T5075] __dev_queue_xmit+0x19f4/0x3b10 [ 69.128682][ T5075] ? __dev_queue_xmit+0x2c4/0x3b10 [ 69.133842][ T5075] ? __pfx___dev_queue_xmit+0x10/0x10 [ 69.139343][ T5075] ? netdev_lower_get_next_private_rcu+0x9e/0x100 [ 69.145809][ T5075] ? bond_get_slave_by_id+0x5c8/0x5d0 [ 69.151196][ T5075] ? ____sys_sendmsg+0x525/0x7d0 [ 69.156186][ T5075] ? __sys_sendmsg+0x2b0/0x3a0 [ 69.160969][ T5075] ? __pfx_bond_get_slave_by_id+0x10/0x10 [ 69.166733][ T5075] ? bond_xmit_roundrobin_slave_get+0x24c/0x420 [ 69.173001][ T5075] bond_start_xmit+0x1389/0x1c40 [ 69.178076][ T5075] ? bond_start_xmit+0x128/0x1c40 [ 69.183465][ T5075] ? __pfx_bond_start_xmit+0x10/0x10 [ 69.188794][ T5075] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 69.194872][ T5075] ? validate_xmit_xfrm+0xc1/0x1260 [ 69.200105][ T5075] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.206481][ T5075] ? __pfx_validate_xmit_xfrm+0x10/0x10 [ 69.212118][ T5075] ? validate_xmit_skb+0x5b5/0x1120 [ 69.217353][ T5075] ? kmem_cache_free+0x102/0x2a0 [ 69.222836][ T5075] ? validate_xmit_skb+0xa04/0x1120 [ 69.228085][ T5075] dev_hard_start_xmit+0x26a/0x790 [ 69.233219][ T5075] __dev_queue_xmit+0x19f4/0x3b10 [ 69.238301][ T5075] ? __dev_queue_xmit+0x2c4/0x3b10 [ 69.243424][ T5075] ? skb_partial_csum_set+0x105/0x350 [ 69.249283][ T5075] ? __pfx___dev_queue_xmit+0x10/0x10 [ 69.254668][ T5075] ? virtio_net_hdr_to_skb+0xa6a/0x1330 [ 69.260261][ T5075] ? packet_parse_headers+0x7bd/0xad0 [ 69.265705][ T5075] ? __pfx_virtio_net_hdr_to_skb+0x10/0x10 [ 69.271517][ T5075] ? packet_xmit+0x68/0x330 [ 69.276081][ T5075] packet_sendmsg+0x4932/0x63d0 [ 69.280969][ T5075] ? __pfx___might_resched+0x10/0x10 [ 69.286339][ T5075] ? aa_sk_perm+0x967/0xab0 [ 69.290867][ T5075] ? __pfx_packet_sendmsg+0x10/0x10 [ 69.296126][ T5075] ? __import_iovec+0x361/0x820 [ 69.300994][ T5075] ? aa_sock_msg_perm+0x91/0x160 [ 69.305973][ T5075] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 69.311715][ T5075] ? security_socket_sendmsg+0x87/0xb0 [ 69.317222][ T5075] ? __pfx_packet_sendmsg+0x10/0x10 [ 69.322458][ T5075] __sock_sendmsg+0x221/0x270 [ 69.327200][ T5075] ____sys_sendmsg+0x525/0x7d0 [ 69.332070][ T5075] ? __pfx_____sys_sendmsg+0x10/0x10 [ 69.337455][ T5075] ? do_raw_spin_lock+0x14f/0x370 [ 69.342597][ T5075] __sys_sendmsg+0x2b0/0x3a0 [ 69.347264][ T5075] ? __pfx___sys_sendmsg+0x10/0x10 [ 69.352398][ T5075] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.358787][ T5075] ? _raw_spin_unlock_irq+0x2e/0x50 [ 69.364001][ T5075] ? ptrace_notify+0x279/0x380 [ 69.368826][ T5075] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.375262][ T5075] ? do_syscall_64+0x10a/0x240 [ 69.380092][ T5075] ? syscall_trace_enter+0x5f/0x150 [ 69.385309][ T5075] do_syscall_64+0xfb/0x240 [ 69.389852][ T5075] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 69.395823][ T5075] RIP: 0033:0x7fbe4e2b62d9 [ 69.400307][ T5075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 00 00 90 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 [ 69.419986][ T5075] RSP: 002b:00007ffd63906348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.428932][ T5075] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe4e2b62d9 [ 69.437217][ T5075] RDX: 00000000200400c4 RSI: 0000000020000180 RDI: 0000000000000004 [ 69.445190][ T5075] RBP: 00007ffd63906380 R08: 0000000000000001 R09: 0000000000000001 [ 69.453205][ T5075] R10: 0000000000000004 R11: 0000000000000246 R12: 00000000000f4240 [ 69.461246][ T5075] R13: 00007fbe4e30301d R14: 00007ffd63906364 R15: 00007ffd63906370 [ 69.469274][ T5075] [ 69.472299][ T5075] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.479571][ T5075] CPU: 1 PID: 5075 Comm: syz-executor781 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 69.490232][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 69.500284][ T5075] Call Trace: [ 69.503577][ T5075] [ 69.506609][ T5075] dump_stack_lvl+0x1e7/0x2e0 [ 69.511498][ T5075] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.516710][ T5075] ? __pfx__printk+0x10/0x10 [ 69.521309][ T5075] ? vscnprintf+0x5d/0x90 [ 69.525653][ T5075] panic+0x349/0x860 [ 69.529572][ T5075] ? __warn+0x172/0x4b0 [ 69.533729][ T5075] ? __pfx_panic+0x10/0x10 [ 69.538176][ T5075] __warn+0x31e/0x4b0 [ 69.542155][ T5075] ? geneve_xmit+0x229e/0x31a0 [ 69.546917][ T5075] report_bug+0x2b3/0x500 [ 69.551249][ T5075] ? geneve_xmit+0x229e/0x31a0 [ 69.556007][ T5075] handle_bug+0x3e/0x70 [ 69.560154][ T5075] exc_invalid_op+0x1a/0x50 [ 69.564661][ T5075] asm_exc_invalid_op+0x1a/0x20 [ 69.569549][ T5075] RIP: 0010:geneve_xmit+0x229e/0x31a0 [ 69.574934][ T5075] Code: f7 e8 26 84 dd 02 49 8d bf 68 02 00 00 be 08 00 00 00 e8 75 81 97 fb f0 49 ff 87 68 02 00 00 e9 9c 01 00 00 e8 43 37 34 fb 90 <0f> 0b 90 e9 1b e2 ff ff 44 89 f7 44 89 fe e8 ef 38 34 fb 45 39 fe [ 69.594585][ T5075] RSP: 0018:ffffc90003b5ed40 EFLAGS: 00010293 [ 69.600661][ T5075] RAX: ffffffff8660b92d RBX: ffff88802d7bed58 RCX: ffff88802922da00 [ 69.608628][ T5075] RDX: 0000000000000000 RSI: 00000000ffffffb6 RDI: 0000000000000000 [ 69.616881][ T5075] RBP: ffffc90003b5ef60 R08: ffffffff86609b43 R09: 1ffffffff2598ea0 [ 69.624850][ T5075] R10: dffffc0000000000 R11: fffffbfff2598ea1 R12: 0000000000000000 [ 69.633250][ T5075] R13: dffffc0000000000 R14: ffff88802d7bec80 R15: 00000000ffffffb6 [ 69.641224][ T5075] ? geneve_xmit+0x4b3/0x31a0 [ 69.645989][ T5075] ? geneve_xmit+0x229d/0x31a0 [ 69.653100][ T5075] ? geneve_xmit+0x13d/0x31a0 [ 69.657772][ T5075] ? __pfx_geneve_xmit+0x10/0x10 [ 69.662701][ T5075] ? netif_skb_features+0x866/0xbb0 [ 69.667914][ T5075] ? validate_xmit_skb+0xa04/0x1120 [ 69.674513][ T5075] dev_hard_start_xmit+0x26a/0x790 [ 69.679632][ T5075] __dev_queue_xmit+0x19f4/0x3b10 [ 69.684652][ T5075] ? __dev_queue_xmit+0x2c4/0x3b10 [ 69.689776][ T5075] ? __pfx___dev_queue_xmit+0x10/0x10 [ 69.695138][ T5075] ? netdev_lower_get_next_private_rcu+0x9e/0x100 [ 69.701558][ T5075] ? bond_get_slave_by_id+0x5c8/0x5d0 [ 69.706939][ T5075] ? ____sys_sendmsg+0x525/0x7d0 [ 69.712051][ T5075] ? __sys_sendmsg+0x2b0/0x3a0 [ 69.716835][ T5075] ? __pfx_bond_get_slave_by_id+0x10/0x10 [ 69.722555][ T5075] ? bond_xmit_roundrobin_slave_get+0x24c/0x420 [ 69.728799][ T5075] bond_start_xmit+0x1389/0x1c40 [ 69.733755][ T5075] ? bond_start_xmit+0x128/0x1c40 [ 69.738780][ T5075] ? __pfx_bond_start_xmit+0x10/0x10 [ 69.744072][ T5075] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 69.750051][ T5075] ? validate_xmit_xfrm+0xc1/0x1260 [ 69.755247][ T5075] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.761569][ T5075] ? __pfx_validate_xmit_xfrm+0x10/0x10 [ 69.767122][ T5075] ? validate_xmit_skb+0x5b5/0x1120 [ 69.772355][ T5075] ? kmem_cache_free+0x102/0x2a0 [ 69.777315][ T5075] ? validate_xmit_skb+0xa04/0x1120 [ 69.782551][ T5075] dev_hard_start_xmit+0x26a/0x790 [ 69.787771][ T5075] __dev_queue_xmit+0x19f4/0x3b10 [ 69.792808][ T5075] ? __dev_queue_xmit+0x2c4/0x3b10 [ 69.798780][ T5075] ? skb_partial_csum_set+0x105/0x350 [ 69.804585][ T5075] ? __pfx___dev_queue_xmit+0x10/0x10 [ 69.809967][ T5075] ? virtio_net_hdr_to_skb+0xa6a/0x1330 [ 69.815505][ T5075] ? packet_parse_headers+0x7bd/0xad0 [ 69.820871][ T5075] ? __pfx_virtio_net_hdr_to_skb+0x10/0x10 [ 69.826675][ T5075] ? packet_xmit+0x68/0x330 [ 69.831169][ T5075] packet_sendmsg+0x4932/0x63d0 [ 69.836051][ T5075] ? __pfx___might_resched+0x10/0x10 [ 69.841403][ T5075] ? aa_sk_perm+0x967/0xab0 [ 69.846021][ T5075] ? __pfx_packet_sendmsg+0x10/0x10 [ 69.851999][ T5075] ? __import_iovec+0x361/0x820 [ 69.856849][ T5075] ? aa_sock_msg_perm+0x91/0x160 [ 69.861780][ T5075] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 69.867052][ T5075] ? security_socket_sendmsg+0x87/0xb0 [ 69.872508][ T5075] ? __pfx_packet_sendmsg+0x10/0x10 [ 69.877693][ T5075] __sock_sendmsg+0x221/0x270 [ 69.882362][ T5075] ____sys_sendmsg+0x525/0x7d0 [ 69.887129][ T5075] ? __pfx_____sys_sendmsg+0x10/0x10 [ 69.892409][ T5075] ? do_raw_spin_lock+0x14f/0x370 [ 69.897439][ T5075] __sys_sendmsg+0x2b0/0x3a0 [ 69.902289][ T5075] ? __pfx___sys_sendmsg+0x10/0x10 [ 69.907426][ T5075] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.913789][ T5075] ? _raw_spin_unlock_irq+0x2e/0x50 [ 69.919002][ T5075] ? ptrace_notify+0x279/0x380 [ 69.923876][ T5075] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 69.930201][ T5075] ? do_syscall_64+0x10a/0x240 [ 69.934967][ T5075] ? syscall_trace_enter+0x5f/0x150 [ 69.940177][ T5075] do_syscall_64+0xfb/0x240 [ 69.944684][ T5075] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 69.950596][ T5075] RIP: 0033:0x7fbe4e2b62d9 [ 69.955002][ T5075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 00 00 90 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 [ 69.975042][ T5075] RSP: 002b:00007ffd63906348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.983488][ T5075] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe4e2b62d9 [ 69.991481][ T5075] RDX: 00000000200400c4 RSI: 0000000020000180 RDI: 0000000000000004 [ 69.999555][ T5075] RBP: 00007ffd63906380 R08: 0000000000000001 R09: 0000000000000001 [ 70.007532][ T5075] R10: 0000000000000004 R11: 0000000000000246 R12: 00000000000f4240 [ 70.015496][ T5075] R13: 00007fbe4e30301d R14: 00007ffd63906364 R15: 00007ffd63906370 [ 70.023473][ T5075] [ 70.026790][ T5075] Kernel Offset: disabled [ 70.031178][ T5075] Rebooting in 86400 seconds..