./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3941655682 <...> Warning: Permanently added '10.128.0.146' (ED25519) to the list of known hosts. execve("./syz-executor3941655682", ["./syz-executor3941655682"], 0x7ffc8e660960 /* 10 vars */) = 0 brk(NULL) = 0x55556076a000 brk(0x55556076ad00) = 0x55556076ad00 arch_prctl(ARCH_SET_FS, 0x55556076a380) = 0 set_tid_address(0x55556076a650) = 5227 set_robust_list(0x55556076a660, 24) = 0 rseq(0x55556076aca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3941655682", 4096) = 28 getrandom("\xd4\x2c\x52\x4d\x9c\x6e\xbc\xc2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556076ad00 brk(0x55556078bd00) = 0x55556078bd00 brk(0x55556078c000) = 0x55556078c000 mprotect(0x7f8f89b1b000, 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 5228 attached [pid 5228] set_robust_list(0x55556076a660, 24 [pid 5227] <... clone resumed>, child_tidptr=0x55556076a650) = 5228 [pid 5228] <... set_robust_list resumed>) = 0 [pid 5228] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] setsid() = 1 [pid 5228] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5228] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5228] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5228] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5228] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5228] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5228] unshare(CLONE_NEWNS) = 0 [pid 5228] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5228] unshare(CLONE_NEWIPC) = 0 [pid 5228] unshare(CLONE_NEWCGROUP) = 0 [pid 5228] unshare(CLONE_NEWUTS) = 0 [pid 5228] unshare(CLONE_SYSVSEM) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "16777216", 8) = 8 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "536870912", 9) = 9 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1024", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "8192", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1024", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1024", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5228] close(3) = 0 [pid 5228] getpid() = 1 [pid 5228] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5240 attached , child_tidptr=0x55556076a650) = 3 [pid 5240] set_robust_list(0x55556076a660, 24) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5240] setpgid(0, 0) = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] write(3, "1000", 4) = 4 [pid 5240] close(3) = 0 executing program [pid 5240] write(1, "executing program\n", 18) = 18 [pid 5240] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5240] ioctl(3, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=40}) = 0 [pid 5240] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5240] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 5240] sendto(5, [{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 5240] recvfrom(5, [{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 5240] recvfrom(5, [{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 5240] close(5) = 0 [ 85.942416][ T5240] ================================================================== [ 85.953470][ T5240] BUG: KASAN: slab-use-after-free in __mutex_lock+0xcf5/0xd70 [ 85.962894][ T5240] Read of size 4 at addr ffff88802973bc34 by task syz-executor394/5240 [ 85.972057][ T5240] [ 85.974744][ T5240] CPU: 0 UID: 0 PID: 5240 Comm: syz-executor394 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 [ 85.987669][ T5240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 85.998647][ T5240] Call Trace: [ 86.003458][ T5240] [ 86.006561][ T5240] dump_stack_lvl+0x241/0x360 [ 86.012428][ T5240] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.017961][ T5240] ? __pfx__printk+0x10/0x10 [ 86.022612][ T5240] ? _printk+0xd5/0x120 [ 86.026888][ T5240] ? __virt_addr_valid+0x183/0x530 [ 86.032093][ T5240] ? __virt_addr_valid+0x183/0x530 [ 86.037387][ T5240] print_report+0x169/0x550 [ 86.042081][ T5240] ? __virt_addr_valid+0x183/0x530 [ 86.048438][ T5240] ? __virt_addr_valid+0x183/0x530 [ 86.055702][ T5240] ? __virt_addr_valid+0x45f/0x530 [ 86.061960][ T5240] ? __phys_addr+0xba/0x170 [ 86.066865][ T5240] ? __mutex_lock+0xcf5/0xd70 [ 86.072192][ T5240] kasan_report+0x143/0x180 [ 86.076850][ T5240] ? __mutex_lock+0xcf5/0xd70 [ 86.082160][ T5240] __mutex_lock+0xcf5/0xd70 [ 86.086674][ T5240] ? netdev_get_by_index+0x7a/0xb0 [ 86.091905][ T5240] ? ethnl_parse_header_dev_get+0x690/0x990 [ 86.100112][ T5240] ? ethnl_act_cable_test+0x187/0x3f0 [ 86.106252][ T5240] ? __pfx___mutex_lock+0x10/0x10 [ 86.115335][ T5240] ethnl_act_cable_test+0x187/0x3f0 [ 86.122284][ T5240] ? __pfx_ethnl_act_cable_test+0x10/0x10 [ 86.130390][ T5240] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 86.137207][ T5240] genl_rcv_msg+0xb14/0xec0 [ 86.141850][ T5240] ? __pfx_genl_rcv_msg+0x10/0x10 [ 86.147793][ T5240] ? do_syscall_64+0xf3/0x230 [ 86.153310][ T5240] ? rcu_is_watching+0x15/0xb0 [ 86.159091][ T5240] ? __pfx_lock_acquire+0x10/0x10 [ 86.166354][ T5240] ? __pfx_ethnl_act_cable_test+0x10/0x10 [ 86.173816][ T5240] ? __pfx___might_resched+0x10/0x10 [ 86.181061][ T5240] netlink_rcv_skb+0x1e3/0x430 [ 86.187870][ T5240] ? __pfx_genl_rcv_msg+0x10/0x10 [ 86.195501][ T5240] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 86.201405][ T5240] ? lock_release+0xbf/0xa30 [ 86.206247][ T5240] ? __netlink_deliver_tap+0x77e/0x7c0 [ 86.213054][ T5240] genl_rcv+0x28/0x40 [ 86.218054][ T5240] netlink_unicast+0x7f6/0x990 [ 86.225756][ T5240] ? __pfx_netlink_unicast+0x10/0x10 [ 86.231853][ T5240] ? __virt_addr_valid+0x183/0x530 [ 86.237882][ T5240] ? __check_object_size+0x49c/0x900 [ 86.245342][ T5240] ? bpf_lsm_netlink_send+0x9/0x10 [ 86.251220][ T5240] netlink_sendmsg+0x8e4/0xcb0 [ 86.257709][ T5240] ? __pfx_netlink_sendmsg+0x10/0x10 [ 86.263228][ T5240] ? __import_iovec+0x536/0x820 [ 86.269434][ T5240] ? aa_sock_msg_perm+0x91/0x160 [ 86.275731][ T5240] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 86.281334][ T5240] ? security_socket_sendmsg+0x87/0xb0 [ 86.287458][ T5240] ? __pfx_netlink_sendmsg+0x10/0x10 [ 86.293116][ T5240] __sock_sendmsg+0x221/0x270 [ 86.299462][ T5240] ____sys_sendmsg+0x525/0x7d0 [ 86.304722][ T5240] ? __pfx_____sys_sendmsg+0x10/0x10 [ 86.310896][ T5240] ? do_raw_spin_lock+0x14f/0x370 [ 86.317186][ T5240] __sys_sendmsg+0x2b0/0x3a0 [ 86.321911][ T5240] ? __pfx___sys_sendmsg+0x10/0x10 [ 86.327662][ T5240] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.335424][ T5240] ? _raw_spin_unlock_irq+0x2e/0x50 [ 86.341294][ T5240] ? ptrace_notify+0x279/0x380 [ 86.348091][ T5240] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.354810][ T5240] ? rcu_is_watching+0x15/0xb0 [ 86.359969][ T5240] do_syscall_64+0xf3/0x230 [ 86.364753][ T5240] ? clear_bhb_loop+0x35/0x90 [ 86.369903][ T5240] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.376812][ T5240] RIP: 0033:0x7f8f89aa2f49 [ 86.381444][ T5240] 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 [ 86.402758][ T5240] RSP: 002b:00007ffec658e688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.411908][ T5240] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f89aa2f49 [ 86.420583][ T5240] RDX: 0000000000000000 RSI: 0000000020001ac0 RDI: 0000000000000004 [ 86.428819][ T5240] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000001 [ 86.437444][ T5240] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffec658e6e0 [ 86.446333][ T5240] R13: 0000000000014e4f R14: 00007ffec658e6ac R15: 00007ffec658e6c0 [ 86.454952][ T5240] [ 86.458150][ T5240] [ 86.460474][ T5240] Allocated by task 5228: [ 86.466043][ T5240] kasan_save_track+0x3f/0x80 [ 86.471363][ T5240] __kasan_slab_alloc+0x66/0x80 [ 86.476253][ T5240] kmem_cache_alloc_node_noprof+0x16b/0x320 [ 86.482459][ T5240] dup_task_struct+0x57/0x8c0 [ 86.487430][ T5240] copy_process+0x5d1/0x3e10 [ 86.492127][ T5240] kernel_clone+0x226/0x8f0 [ 86.497561][ T5240] __x64_sys_clone+0x258/0x2a0 [ 86.502456][ T5240] do_syscall_64+0xf3/0x230 [ 86.507312][ T5240] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.513740][ T5240] [ 86.516076][ T5240] Freed by task 24: [ 86.519983][ T5240] kasan_save_track+0x3f/0x80 [ 86.524789][ T5240] kasan_save_free_info+0x40/0x50 [ 86.530643][ T5240] poison_slab_object+0xe0/0x150 [ 86.536844][ T5240] __kasan_slab_free+0x37/0x60 [ 86.542174][ T5240] kmem_cache_free+0x145/0x350 [ 86.548448][ T5240] delayed_put_task_struct+0x125/0x300 [ 86.554232][ T5240] rcu_core+0xafd/0x1830 [ 86.559265][ T5240] handle_softirqs+0x2c4/0x970 [ 86.565920][ T5240] run_ksoftirqd+0xca/0x130 [ 86.570549][ T5240] smpboot_thread_fn+0x544/0xa30 [ 86.576646][ T5240] kthread+0x2f0/0x390 [ 86.581355][ T5240] ret_from_fork+0x4b/0x80 [ 86.586066][ T5240] ret_from_fork_asm+0x1a/0x30 [ 86.591303][ T5240] [ 86.593911][ T5240] Last potentially related work creation: [ 86.600182][ T5240] kasan_save_stack+0x3f/0x60 [ 86.604898][ T5240] __kasan_record_aux_stack+0xac/0xc0 [ 86.611150][ T5240] call_rcu+0x167/0xa70 [ 86.615559][ T5240] release_task+0x16ec/0x1830 [ 86.621132][ T5240] wait_consider_task+0x1a14/0x2e60 [ 86.626526][ T5240] __do_wait+0x1b0/0x850 [ 86.631217][ T5240] do_wait+0x1e9/0x560 [ 86.635900][ T5240] kernel_wait4+0x2a7/0x3e0 [ 86.640508][ T5240] __x64_sys_wait4+0x134/0x1e0 [ 86.645290][ T5240] do_syscall_64+0xf3/0x230 [ 86.649806][ T5240] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.655907][ T5240] [ 86.658265][ T5240] Second to last potentially related work creation: [ 86.665120][ T5240] kasan_save_stack+0x3f/0x60 [ 86.669818][ T5240] __kasan_record_aux_stack+0xac/0xc0 [ 86.676292][ T5240] task_work_add+0xb8/0x450 [ 86.680818][ T5240] sched_tick+0x322/0x610 [ 86.685152][ T5240] update_process_times+0x202/0x230 [ 86.690360][ T5240] tick_nohz_handler+0x37c/0x500 [ 86.695341][ T5240] __hrtimer_run_queues+0x551/0xd50 [ 86.700594][ T5240] hrtimer_interrupt+0x396/0x990 [ 86.705568][ T5240] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 86.711563][ T5240] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 86.717239][ T5240] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 86.723252][ T5240] [ 86.726083][ T5240] The buggy address belongs to the object at ffff88802973bc00 [ 86.726083][ T5240] which belongs to the cache task_struct of size 7424 [ 86.740955][ T5240] The buggy address is located 52 bytes inside of [ 86.740955][ T5240] freed 7424-byte region [ffff88802973bc00, ffff88802973d900) [ 86.755133][ T5240] [ 86.757777][ T5240] The buggy address belongs to the physical page: [ 86.764483][ T5240] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29738 [ 86.773272][ T5240] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 86.781884][ T5240] anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 86.790068][ T5240] page_type: 0xfdffffff(slab) [ 86.794765][ T5240] raw: 00fff00000000040 ffff8880166fd500 0000000000000000 dead000000000001 [ 86.803504][ T5240] raw: 0000000000000000 0000000080040004 00000001fdffffff 0000000000000000 [ 86.813152][ T5240] head: 00fff00000000040 ffff8880166fd500 0000000000000000 dead000000000001 [ 86.821832][ T5240] head: 0000000000000000 0000000080040004 00000001fdffffff 0000000000000000 [ 86.830508][ T5240] head: 00fff00000000003 ffffea0000a5ce01 ffffffffffffffff 0000000000000000 [ 86.839186][ T5240] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 86.848558][ T5240] page dumped because: kasan: bad access detected [ 86.854983][ T5240] page_owner tracks the page as allocated [ 86.860782][ T5240] 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 19325697593, free_ts 0 [ 86.881665][ T5240] post_alloc_hook+0x1f3/0x230 [ 86.886727][ T5240] get_page_from_freelist+0x2e4c/0x2f10 [ 86.892660][ T5240] __alloc_pages_noprof+0x256/0x6c0 [ 86.897892][ T5240] alloc_slab_page+0x5f/0x120 [ 86.902615][ T5240] allocate_slab+0x5a/0x2f0 [ 86.907141][ T5240] ___slab_alloc+0xcd1/0x14b0 [ 86.911831][ T5240] __slab_alloc+0x58/0xa0 [ 86.916195][ T5240] kmem_cache_alloc_node_noprof+0x1fe/0x320 [ 86.922093][ T5240] dup_task_struct+0x57/0x8c0 [ 86.926779][ T5240] copy_process+0x5d1/0x3e10 [ 86.931374][ T5240] kernel_clone+0x226/0x8f0 [ 86.935896][ T5240] kernel_thread+0x1bc/0x240 [ 86.940932][ T5240] kthreadd+0x60d/0x810 [ 86.945130][ T5240] ret_from_fork+0x4b/0x80 [ 86.950347][ T5240] ret_from_fork_asm+0x1a/0x30 [ 86.956094][ T5240] page_owner free stack trace missing [ 86.961829][ T5240] [ 86.964536][ T5240] Memory state around the buggy address: [ 86.970602][ T5240] ffff88802973bb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 86.978936][ T5240] ffff88802973bb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 86.987291][ T5240] >ffff88802973bc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 86.995537][ T5240] ^ [ 87.001424][ T5240] ffff88802973bc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.010137][ T5240] ffff88802973bd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.018633][ T5240] ================================================================== [ 87.029427][ T5240] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 87.036839][ T5240] CPU: 0 UID: 0 PID: 5240 Comm: syz-executor394 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 [ 87.048236][ T5240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 87.058412][ T5240] Call Trace: [ 87.061894][ T5240] [ 87.064851][ T5240] dump_stack_lvl+0x241/0x360 [ 87.069980][ T5240] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.075473][ T5240] ? __pfx__printk+0x10/0x10 [ 87.080456][ T5240] ? rcu_is_watching+0x15/0xb0 [ 87.085266][ T5240] ? lock_release+0xbf/0xa30 [ 87.089883][ T5240] ? vscnprintf+0x5d/0x90 [ 87.094229][ T5240] panic+0x349/0x860 [ 87.098241][ T5240] ? check_panic_on_warn+0x21/0xb0 [ 87.103385][ T5240] ? __pfx_panic+0x10/0x10 [ 87.108155][ T5240] ? trace_irq_enable+0x2c/0x120 [ 87.113107][ T5240] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 87.119019][ T5240] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 87.124927][ T5240] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 87.131530][ T5240] ? print_report+0x502/0x550 [ 87.136238][ T5240] check_panic_on_warn+0x86/0xb0 [ 87.141198][ T5240] ? __mutex_lock+0xcf5/0xd70 [ 87.146086][ T5240] end_report+0x77/0x160 [ 87.150792][ T5240] kasan_report+0x154/0x180 [ 87.155504][ T5240] ? __mutex_lock+0xcf5/0xd70 [ 87.160479][ T5240] __mutex_lock+0xcf5/0xd70 [ 87.164995][ T5240] ? netdev_get_by_index+0x7a/0xb0 [ 87.170214][ T5240] ? ethnl_parse_header_dev_get+0x690/0x990 [ 87.176335][ T5240] ? ethnl_act_cable_test+0x187/0x3f0 [ 87.182334][ T5240] ? __pfx___mutex_lock+0x10/0x10 [ 87.187640][ T5240] ethnl_act_cable_test+0x187/0x3f0 [ 87.193472][ T5240] ? __pfx_ethnl_act_cable_test+0x10/0x10 [ 87.199304][ T5240] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 87.206110][ T5240] genl_rcv_msg+0xb14/0xec0 [ 87.211084][ T5240] ? __pfx_genl_rcv_msg+0x10/0x10 [ 87.216762][ T5240] ? do_syscall_64+0xf3/0x230 [ 87.221540][ T5240] ? rcu_is_watching+0x15/0xb0 [ 87.226859][ T5240] ? __pfx_lock_acquire+0x10/0x10 [ 87.232115][ T5240] ? __pfx_ethnl_act_cable_test+0x10/0x10 [ 87.238133][ T5240] ? __pfx___might_resched+0x10/0x10 [ 87.243469][ T5240] netlink_rcv_skb+0x1e3/0x430 [ 87.248766][ T5240] ? __pfx_genl_rcv_msg+0x10/0x10 [ 87.253928][ T5240] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 87.259262][ T5240] ? lock_release+0xbf/0xa30 [ 87.263873][ T5240] ? __netlink_deliver_tap+0x77e/0x7c0 [ 87.269354][ T5240] genl_rcv+0x28/0x40 [ 87.273436][ T5240] netlink_unicast+0x7f6/0x990 [ 87.278309][ T5240] ? __pfx_netlink_unicast+0x10/0x10 [ 87.284221][ T5240] ? __virt_addr_valid+0x183/0x530 [ 87.289872][ T5240] ? __check_object_size+0x49c/0x900 [ 87.295607][ T5240] ? bpf_lsm_netlink_send+0x9/0x10 [ 87.300735][ T5240] netlink_sendmsg+0x8e4/0xcb0 [ 87.305686][ T5240] ? __pfx_netlink_sendmsg+0x10/0x10 [ 87.312644][ T5240] ? __import_iovec+0x536/0x820 [ 87.318301][ T5240] ? aa_sock_msg_perm+0x91/0x160 [ 87.323341][ T5240] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 87.328648][ T5240] ? security_socket_sendmsg+0x87/0xb0 [ 87.334214][ T5240] ? __pfx_netlink_sendmsg+0x10/0x10 [ 87.339519][ T5240] __sock_sendmsg+0x221/0x270 [ 87.344215][ T5240] ____sys_sendmsg+0x525/0x7d0 [ 87.349013][ T5240] ? __pfx_____sys_sendmsg+0x10/0x10 [ 87.354321][ T5240] ? do_raw_spin_lock+0x14f/0x370 [ 87.359636][ T5240] __sys_sendmsg+0x2b0/0x3a0 [ 87.364242][ T5240] ? __pfx___sys_sendmsg+0x10/0x10 [ 87.369380][ T5240] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.375726][ T5240] ? _raw_spin_unlock_irq+0x2e/0x50 [ 87.380979][ T5240] ? ptrace_notify+0x279/0x380 [ 87.385755][ T5240] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.392450][ T5240] ? rcu_is_watching+0x15/0xb0 [ 87.397842][ T5240] do_syscall_64+0xf3/0x230 [ 87.402855][ T5240] ? clear_bhb_loop+0x35/0x90 [ 87.408072][ T5240] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.414091][ T5240] RIP: 0033:0x7f8f89aa2f49 [ 87.418620][ T5240] 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 [ 87.439303][ T5240] RSP: 002b:00007ffec658e688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.447735][ T5240] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f89aa2f49 [ 87.457015][ T5240] RDX: 0000000000000000 RSI: 0000000020001ac0 RDI: 0000000000000004 [ 87.465337][ T5240] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000001 [ 87.473311][ T5240] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffec658e6e0 [ 87.481477][ T5240] R13: 0000000000014e4f R14: 00007ffec658e6ac R15: 00007ffec658e6c0 [ 87.489580][ T5240] [ 87.495622][ T5240] Kernel Offset: disabled [ 87.500155][ T5240] Rebooting in 86400 seconds..