./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1246847618 <...> Warning: Permanently added '10.128.0.142' (ED25519) to the list of known hosts. execve("./syz-executor1246847618", ["./syz-executor1246847618"], 0x7ffd337ef5c0 /* 10 vars */) = 0 brk(NULL) = 0x55555be3b000 brk(0x55555be3bd00) = 0x55555be3bd00 arch_prctl(ARCH_SET_FS, 0x55555be3b380) = 0 set_tid_address(0x55555be3b650) = 5228 set_robust_list(0x55555be3b660, 24) = 0 rseq(0x55555be3bca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1246847618", 4096) = 28 getrandom("\xc1\xf8\x6d\x47\xee\x7f\x41\x58", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555be3bd00 brk(0x55555be5cd00) = 0x55555be5cd00 brk(0x55555be5d000) = 0x55555be5d000 mprotect(0x7f07ade9b000, 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 5229 attached , child_tidptr=0x55555be3b650) = 5229 [pid 5229] set_robust_list(0x55555be3b660, 24) = 0 [pid 5229] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5229] setsid() = 1 [pid 5229] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5229] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5229] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5229] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5229] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5229] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5229] unshare(CLONE_NEWNS) = 0 [pid 5229] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5229] unshare(CLONE_NEWIPC) = 0 [pid 5229] unshare(CLONE_NEWCGROUP) = 0 [pid 5229] unshare(CLONE_NEWUTS) = 0 [pid 5229] unshare(CLONE_SYSVSEM) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "16777216", 8) = 8 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "536870912", 9) = 9 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "1024", 4) = 4 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "8192", 4) = 4 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "1024", 4) = 4 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "1024", 4) = 4 [pid 5229] close(3) = 0 [pid 5229] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5229] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5229] close(3) = 0 [pid 5229] getpid() = 1 [pid 5229] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5241 attached , child_tidptr=0x55555be3b650) = 3 [pid 5241] set_robust_list(0x55555be3b660, 24) = 0 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5241] setpgid(0, 0) = 0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5241] write(3, "1000", 4) = 4 [pid 5241] close(3) = 0 [pid 5241] write(1, "executing program\n", 18executing program ) = 18 [pid 5241] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5241] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5241] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 [pid 5241] recvfrom(4, [{nlmsg_len=996, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00\x06\x00\x01\x00\x16\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\x88\x03\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 996 [pid 5241] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5241] close(4) = 0 [pid 5241] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5241] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0", ifr_ifindex=13}) = 0 [ 84.082638][ T5241] ================================================================== [ 84.090764][ T5241] BUG: KASAN: slab-use-after-free in __mutex_lock+0xcf5/0xd70 [ 84.098237][ T5241] Read of size 4 at addr ffff88802a0c5a34 by task syz-executor124/5241 [ 84.106499][ T5241] [ 84.108839][ T5241] CPU: 0 UID: 0 PID: 5241 Comm: syz-executor124 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 [ 84.120081][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 84.130239][ T5241] Call Trace: [ 84.133520][ T5241] [ 84.136455][ T5241] dump_stack_lvl+0x241/0x360 [ 84.141159][ T5241] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.146373][ T5241] ? __pfx__printk+0x10/0x10 [ 84.150985][ T5241] ? _printk+0xd5/0x120 [ 84.155139][ T5241] ? __virt_addr_valid+0x183/0x530 [ 84.160281][ T5241] ? __virt_addr_valid+0x183/0x530 [ 84.165418][ T5241] print_report+0x169/0x550 [ 84.169936][ T5241] ? __virt_addr_valid+0x183/0x530 [ 84.175047][ T5241] ? __virt_addr_valid+0x183/0x530 [ 84.180162][ T5241] ? __virt_addr_valid+0x45f/0x530 [ 84.185360][ T5241] ? __phys_addr+0xba/0x170 [ 84.189978][ T5241] ? __mutex_lock+0xcf5/0xd70 [ 84.194656][ T5241] kasan_report+0x143/0x180 [ 84.199171][ T5241] ? __mutex_lock+0xcf5/0xd70 [ 84.203880][ T5241] __mutex_lock+0xcf5/0xd70 [ 84.208389][ T5241] ? netdev_get_by_index+0x7a/0xb0 [ 84.213529][ T5241] ? ethnl_parse_header_dev_get+0x690/0x990 [ 84.219475][ T5241] ? ethnl_act_cable_test+0x187/0x3f0 [ 84.224888][ T5241] ? __pfx___mutex_lock+0x10/0x10 [ 84.229942][ T5241] ethnl_act_cable_test+0x187/0x3f0 [ 84.235165][ T5241] ? __pfx_ethnl_act_cable_test+0x10/0x10 [ 84.240905][ T5241] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 84.247283][ T5241] genl_rcv_msg+0xb14/0xec0 [ 84.251809][ T5241] ? __pfx_genl_rcv_msg+0x10/0x10 [ 84.256856][ T5241] ? do_syscall_64+0xf3/0x230 [ 84.261542][ T5241] ? rcu_is_watching+0x15/0xb0 [ 84.266319][ T5241] ? __pfx_lock_acquire+0x10/0x10 [ 84.271371][ T5241] ? __pfx_ethnl_act_cable_test+0x10/0x10 [ 84.277107][ T5241] ? __pfx___might_resched+0x10/0x10 [ 84.282410][ T5241] netlink_rcv_skb+0x1e3/0x430 [ 84.287176][ T5241] ? __pfx_genl_rcv_msg+0x10/0x10 [ 84.292209][ T5241] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 84.297499][ T5241] ? lock_release+0xbf/0xa30 [ 84.302125][ T5241] ? __netlink_deliver_tap+0x77e/0x7c0 [ 84.307689][ T5241] genl_rcv+0x28/0x40 [ 84.311703][ T5241] netlink_unicast+0x7f6/0x990 [ 84.316480][ T5241] ? __pfx_netlink_unicast+0x10/0x10 [ 84.321793][ T5241] ? __virt_addr_valid+0x183/0x530 [ 84.326969][ T5241] ? __check_object_size+0x49c/0x900 [ 84.332270][ T5241] ? bpf_lsm_netlink_send+0x9/0x10 [ 84.337405][ T5241] netlink_sendmsg+0x8e4/0xcb0 [ 84.342201][ T5241] ? __pfx_netlink_sendmsg+0x10/0x10 [ 84.347551][ T5241] ? __import_iovec+0x536/0x820 [ 84.352454][ T5241] ? aa_sock_msg_perm+0x91/0x160 [ 84.357411][ T5241] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 84.362734][ T5241] ? security_socket_sendmsg+0x87/0xb0 [ 84.368229][ T5241] ? __pfx_netlink_sendmsg+0x10/0x10 [ 84.373528][ T5241] __sock_sendmsg+0x221/0x270 [ 84.378266][ T5241] ____sys_sendmsg+0x525/0x7d0 [ 84.383051][ T5241] ? __pfx_____sys_sendmsg+0x10/0x10 [ 84.388352][ T5241] ? do_raw_spin_lock+0x14f/0x370 [ 84.393418][ T5241] __sys_sendmsg+0x2b0/0x3a0 [ 84.398038][ T5241] ? __pfx___sys_sendmsg+0x10/0x10 [ 84.403161][ T5241] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 84.409500][ T5241] ? _raw_spin_unlock_irq+0x2e/0x50 [ 84.414711][ T5241] ? ptrace_notify+0x279/0x380 [ 84.419491][ T5241] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 84.425832][ T5241] ? rcu_is_watching+0x15/0xb0 [ 84.430609][ T5241] do_syscall_64+0xf3/0x230 [ 84.435119][ T5241] ? clear_bhb_loop+0x35/0x90 [ 84.439816][ T5241] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.445752][ T5241] RIP: 0033:0x7f07ade22f89 [ 84.450169][ T5241] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 84.469788][ T5241] RSP: 002b:00007ffe3f36fd88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.478212][ T5241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07ade22f89 [ 84.486191][ T5241] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 84.494174][ T5241] RBP: 00000000000f4240 R08: 0000000000000001 R09: 0000000000000001 [ 84.502179][ T5241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3f36fde0 [ 84.510183][ T5241] R13: 0000000000014717 R14: 00007ffe3f36fdac R15: 00007ffe3f36fdc0 [ 84.518343][ T5241] [ 84.521367][ T5241] [ 84.523682][ T5241] Allocated by task 5229: [ 84.528095][ T5241] kasan_save_track+0x3f/0x80 [ 84.532781][ T5241] __kasan_slab_alloc+0x66/0x80 [ 84.537640][ T5241] kmem_cache_alloc_node_noprof+0x16b/0x320 [ 84.543556][ T5241] dup_task_struct+0x57/0x8c0 [ 84.548263][ T5241] copy_process+0x5d1/0x3e10 [ 84.552867][ T5241] kernel_clone+0x226/0x8f0 [ 84.557380][ T5241] __x64_sys_clone+0x258/0x2a0 [ 84.562158][ T5241] do_syscall_64+0xf3/0x230 [ 84.566662][ T5241] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.572645][ T5241] [ 84.574964][ T5241] Freed by task 1674: [ 84.578981][ T5241] kasan_save_track+0x3f/0x80 [ 84.583981][ T5241] kasan_save_free_info+0x40/0x50 [ 84.589007][ T5241] poison_slab_object+0xe0/0x150 [ 84.593947][ T5241] __kasan_slab_free+0x37/0x60 [ 84.598721][ T5241] kmem_cache_free+0x145/0x350 [ 84.603483][ T5241] delayed_put_task_struct+0x125/0x300 [ 84.608950][ T5241] rcu_core+0xafd/0x1830 [ 84.613220][ T5241] handle_softirqs+0x2c4/0x970 [ 84.617992][ T5241] do_softirq+0x11b/0x1e0 [ 84.622338][ T5241] __local_bh_enable_ip+0x1bb/0x200 [ 84.627544][ T5241] ipv6_get_lladdr+0x295/0x3d0 [ 84.632311][ T5241] mld_newpack+0x338/0xa90 [ 84.636751][ T5241] add_grec+0x1492/0x19a0 [ 84.641113][ T5241] mld_send_initial_cr+0x228/0x4b0 [ 84.646247][ T5241] mld_dad_work+0x44/0x500 [ 84.650673][ T5241] process_scheduled_works+0xa2c/0x1830 [ 84.656283][ T5241] worker_thread+0x86d/0xd40 [ 84.660876][ T5241] kthread+0x2f0/0x390 [ 84.664950][ T5241] ret_from_fork+0x4b/0x80 [ 84.669380][ T5241] ret_from_fork_asm+0x1a/0x30 [ 84.674227][ T5241] [ 84.676548][ T5241] Last potentially related work creation: [ 84.682259][ T5241] kasan_save_stack+0x3f/0x60 [ 84.686952][ T5241] __kasan_record_aux_stack+0xac/0xc0 [ 84.692334][ T5241] call_rcu+0x167/0xa70 [ 84.696497][ T5241] release_task+0x16ec/0x1830 [ 84.701287][ T5241] wait_consider_task+0x1a14/0x2e60 [ 84.706537][ T5241] __do_wait+0x1b0/0x850 [ 84.711979][ T5241] do_wait+0x1e9/0x560 [ 84.716464][ T5241] kernel_wait4+0x2a7/0x3e0 [ 84.721016][ T5241] __x64_sys_wait4+0x134/0x1e0 [ 84.725818][ T5241] do_syscall_64+0xf3/0x230 [ 84.730490][ T5241] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.736427][ T5241] [ 84.738794][ T5241] Second to last potentially related work creation: [ 84.745389][ T5241] kasan_save_stack+0x3f/0x60 [ 84.750191][ T5241] __kasan_record_aux_stack+0xac/0xc0 [ 84.755592][ T5241] task_work_add+0xb8/0x450 [ 84.760105][ T5241] sched_tick+0x322/0x610 [ 84.764545][ T5241] update_process_times+0x202/0x230 [ 84.769784][ T5241] tick_nohz_handler+0x37c/0x500 [ 84.775424][ T5241] __hrtimer_run_queues+0x551/0xd50 [ 84.780653][ T5241] hrtimer_interrupt+0x396/0x990 [ 84.785603][ T5241] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 84.791617][ T5241] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 84.797372][ T5241] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 84.803424][ T5241] [ 84.805767][ T5241] The buggy address belongs to the object at ffff88802a0c5a00 [ 84.805767][ T5241] which belongs to the cache task_struct of size 7424 [ 84.820357][ T5241] The buggy address is located 52 bytes inside of [ 84.820357][ T5241] freed 7424-byte region [ffff88802a0c5a00, ffff88802a0c7700) [ 84.834165][ T5241] [ 84.836497][ T5241] The buggy address belongs to the physical page: [ 84.843011][ T5241] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2a0c0 [ 84.851815][ T5241] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 84.860344][ T5241] anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 84.868371][ T5241] page_type: 0xfdffffff(slab) [ 84.873047][ T5241] raw: 00fff00000000040 ffff8880166fd500 0000000000000000 dead000000000001 [ 84.881744][ T5241] raw: 0000000000000000 0000000080040004 00000001fdffffff 0000000000000000 [ 84.890473][ T5241] head: 00fff00000000040 ffff8880166fd500 0000000000000000 dead000000000001 [ 84.899361][ T5241] head: 0000000000000000 0000000080040004 00000001fdffffff 0000000000000000 [ 84.908053][ T5241] head: 00fff00000000003 ffffea0000a83001 ffffffffffffffff 0000000000000000 [ 84.916735][ T5241] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 84.925417][ T5241] page dumped because: kasan: bad access detected [ 84.931973][ T5241] page_owner tracks the page as allocated [ 84.937701][ T5241] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2, tgid 2 (kthreadd), ts 18581835756, free_ts 0 [ 84.957374][ T5241] post_alloc_hook+0x1f3/0x230 [ 84.962179][ T5241] get_page_from_freelist+0x2e4c/0x2f10 [ 84.967743][ T5241] __alloc_pages_noprof+0x256/0x6c0 [ 84.972953][ T5241] alloc_slab_page+0x5f/0x120 [ 84.977661][ T5241] allocate_slab+0x5a/0x2f0 [ 84.982183][ T5241] ___slab_alloc+0xcd1/0x14b0 [ 84.986886][ T5241] __slab_alloc+0x58/0xa0 [ 84.991333][ T5241] kmem_cache_alloc_node_noprof+0x1fe/0x320 [ 84.997242][ T5241] dup_task_struct+0x57/0x8c0 [ 85.001930][ T5241] copy_process+0x5d1/0x3e10 [ 85.006528][ T5241] kernel_clone+0x226/0x8f0 [ 85.011069][ T5241] kernel_thread+0x1bc/0x240 [ 85.015667][ T5241] kthreadd+0x60d/0x810 [ 85.019834][ T5241] ret_from_fork+0x4b/0x80 [ 85.024260][ T5241] ret_from_fork_asm+0x1a/0x30 [ 85.029039][ T5241] page_owner free stack trace missing [ 85.034852][ T5241] [ 85.037174][ T5241] Memory state around the buggy address: [ 85.042798][ T5241] ffff88802a0c5900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 85.050861][ T5241] ffff88802a0c5980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 85.058967][ T5241] >ffff88802a0c5a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.067111][ T5241] ^ [ 85.072738][ T5241] ffff88802a0c5a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.080796][ T5241] ffff88802a0c5b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.088856][ T5241] ================================================================== [ 85.098686][ T5241] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 85.105925][ T5241] CPU: 0 UID: 0 PID: 5241 Comm: syz-executor124 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 [ 85.117066][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 85.127172][ T5241] Call Trace: [ 85.130499][ T5241] [ 85.133428][ T5241] dump_stack_lvl+0x241/0x360 [ 85.138149][ T5241] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.143410][ T5241] ? __pfx__printk+0x10/0x10 [ 85.148023][ T5241] ? rcu_is_watching+0x15/0xb0 [ 85.152801][ T5241] ? vscnprintf+0x5d/0x90 [ 85.157173][ T5241] panic+0x349/0x860 [ 85.161082][ T5241] ? check_panic_on_warn+0x21/0xb0 [ 85.166372][ T5241] ? __pfx_panic+0x10/0x10 [ 85.170785][ T5241] ? trace_irq_enable+0x2c/0x120 [ 85.175727][ T5241] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 85.181635][ T5241] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 85.187555][ T5241] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 85.193921][ T5241] ? print_report+0x502/0x550 [ 85.198623][ T5241] check_panic_on_warn+0x86/0xb0 [ 85.203566][ T5241] ? __mutex_lock+0xcf5/0xd70 [ 85.208286][ T5241] end_report+0x77/0x160 [ 85.212552][ T5241] kasan_report+0x154/0x180 [ 85.217073][ T5241] ? __mutex_lock+0xcf5/0xd70 [ 85.221785][ T5241] __mutex_lock+0xcf5/0xd70 [ 85.226298][ T5241] ? netdev_get_by_index+0x7a/0xb0 [ 85.231428][ T5241] ? ethnl_parse_header_dev_get+0x690/0x990 [ 85.237353][ T5241] ? ethnl_act_cable_test+0x187/0x3f0 [ 85.242740][ T5241] ? __pfx___mutex_lock+0x10/0x10 [ 85.247812][ T5241] ethnl_act_cable_test+0x187/0x3f0 [ 85.253054][ T5241] ? __pfx_ethnl_act_cable_test+0x10/0x10 [ 85.258795][ T5241] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 85.265143][ T5241] genl_rcv_msg+0xb14/0xec0 [ 85.269754][ T5241] ? __pfx_genl_rcv_msg+0x10/0x10 [ 85.274887][ T5241] ? do_syscall_64+0xf3/0x230 [ 85.279585][ T5241] ? rcu_is_watching+0x15/0xb0 [ 85.284373][ T5241] ? __pfx_lock_acquire+0x10/0x10 [ 85.289411][ T5241] ? __pfx_ethnl_act_cable_test+0x10/0x10 [ 85.295237][ T5241] ? __pfx___might_resched+0x10/0x10 [ 85.300543][ T5241] netlink_rcv_skb+0x1e3/0x430 [ 85.305315][ T5241] ? __pfx_genl_rcv_msg+0x10/0x10 [ 85.310366][ T5241] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 85.315788][ T5241] ? lock_release+0xbf/0xa30 [ 85.320485][ T5241] ? __netlink_deliver_tap+0x77e/0x7c0 [ 85.325990][ T5241] genl_rcv+0x28/0x40 [ 85.329989][ T5241] netlink_unicast+0x7f6/0x990 [ 85.334780][ T5241] ? __pfx_netlink_unicast+0x10/0x10 [ 85.340092][ T5241] ? __virt_addr_valid+0x183/0x530 [ 85.345215][ T5241] ? __check_object_size+0x49c/0x900 [ 85.350543][ T5241] ? bpf_lsm_netlink_send+0x9/0x10 [ 85.355668][ T5241] netlink_sendmsg+0x8e4/0xcb0 [ 85.360542][ T5241] ? __pfx_netlink_sendmsg+0x10/0x10 [ 85.365836][ T5241] ? __import_iovec+0x536/0x820 [ 85.370700][ T5241] ? aa_sock_msg_perm+0x91/0x160 [ 85.375663][ T5241] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 85.381071][ T5241] ? security_socket_sendmsg+0x87/0xb0 [ 85.386576][ T5241] ? __pfx_netlink_sendmsg+0x10/0x10 [ 85.391870][ T5241] __sock_sendmsg+0x221/0x270 [ 85.396907][ T5241] ____sys_sendmsg+0x525/0x7d0 [ 85.401781][ T5241] ? __pfx_____sys_sendmsg+0x10/0x10 [ 85.407090][ T5241] ? do_raw_spin_lock+0x14f/0x370 [ 85.412202][ T5241] __sys_sendmsg+0x2b0/0x3a0 [ 85.416811][ T5241] ? __pfx___sys_sendmsg+0x10/0x10 [ 85.421957][ T5241] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.428307][ T5241] ? _raw_spin_unlock_irq+0x2e/0x50 [ 85.433523][ T5241] ? ptrace_notify+0x279/0x380 [ 85.438304][ T5241] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.444646][ T5241] ? rcu_is_watching+0x15/0xb0 [ 85.449434][ T5241] do_syscall_64+0xf3/0x230 [ 85.453952][ T5241] ? clear_bhb_loop+0x35/0x90 [ 85.458644][ T5241] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.464549][ T5241] RIP: 0033:0x7f07ade22f89 [ 85.469009][ T5241] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 85.488628][ T5241] RSP: 002b:00007ffe3f36fd88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.497055][ T5241] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07ade22f89 [ 85.505057][ T5241] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 [ 85.513034][ T5241] RBP: 00000000000f4240 R08: 0000000000000001 R09: 0000000000000001 [ 85.521192][ T5241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3f36fde0 [ 85.529178][ T5241] R13: 0000000000014717 R14: 00007ffe3f36fdac R15: 00007ffe3f36fdc0 [ 85.537167][ T5241] [ 85.540496][ T5241] Kernel Offset: disabled [ 85.544820][ T5241] Rebooting in 86400 seconds..