./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1567046429 <...> DUID 00:04:f2:2d:62:da:c3:85:a0:c9:3a:ab:4f:1c:2c:dc:65:98 forked to background, child pid 4894 [ 48.706146][ T4895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.726029][ T4895] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.35' (ED25519) to the list of known hosts. execve("./syz-executor1567046429", ["./syz-executor1567046429"], 0x7ffd1d4cbe50 /* 10 vars */) = 0 brk(NULL) = 0x555566055000 brk(0x555566055d00) = 0x555566055d00 arch_prctl(ARCH_SET_FS, 0x555566055380) = 0 set_tid_address(0x555566055650) = 5230 set_robust_list(0x555566055660, 24) = 0 rseq(0x555566055ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1567046429", 4096) = 28 getrandom("\x92\x1e\x5a\xa0\x4b\xa1\x7f\xee", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555566055d00 brk(0x555566076d00) = 0x555566076d00 brk(0x555566077000) = 0x555566077000 mprotect(0x7fb595741000, 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=0x555566055650) = 5231 ./strace-static-x86_64: Process 5231 attached [pid 5231] set_robust_list(0x555566055660, 24) = 0 [pid 5231] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5231] setsid() = 1 [pid 5231] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5231] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5231] unshare(CLONE_NEWNS) = 0 [pid 5231] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5231] unshare(CLONE_NEWIPC) = 0 [pid 5231] unshare(CLONE_NEWCGROUP) = 0 [pid 5231] unshare(CLONE_NEWUTS) = 0 [pid 5231] unshare(CLONE_SYSVSEM) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "16777216", 8) = 8 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "536870912", 9) = 9 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "8192", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024", 4) = 4 [pid 5231] close(3) = 0 [pid 5231] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5231] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5231] close(3) = 0 [pid 5231] getpid() = 1 [pid 5231] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 5231] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555566055650) = 3 ./strace-static-x86_64: Process 5242 attached [pid 5242] set_robust_list(0x555566055660, 24) = 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5242] setpgid(0, 0) = 0 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5242] write(3, "1000", 4) = 4 [pid 5242] close(3) = 0 [pid 5242] write(1, "executing program\n", 18executing program ) = 18 [pid 5242] socket(AF_CAN, SOCK_DGRAM, CAN_J1939) = 3 [pid 5242] ioctl(3, SIOCGIFINDEX, {ifr_name="batadv_slave_1", ifr_ifindex=42}) = 0 [pid 5242] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 5242] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5 [pid 5242] 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 5242] 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 5242] 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 5242] close(5) = 0 [ 87.064432][ T5238] ================================================================== [ 87.072558][ T5238] BUG: KASAN: slab-use-after-free in __mutex_lock+0xcf5/0xd70 [ 87.080246][ T5238] Read of size 4 at addr ffff88802aec3c34 by task kworker/1:3/5238 [ 87.088148][ T5238] [ 87.090482][ T5238] CPU: 1 UID: 0 PID: 5238 Comm: kworker/1:3 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 [ 87.101348][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 87.111412][ T5238] Workqueue: events_power_efficient reg_check_chans_work [ 87.118474][ T5238] Call Trace: [ 87.121752][ T5238] [ 87.124695][ T5238] dump_stack_lvl+0x241/0x360 [ 87.129402][ T5238] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.134799][ T5238] ? __pfx__printk+0x10/0x10 [ 87.139389][ T5238] ? _printk+0xd5/0x120 [ 87.143556][ T5238] ? __virt_addr_valid+0x183/0x530 [ 87.148684][ T5238] ? __virt_addr_valid+0x183/0x530 [ 87.153801][ T5238] print_report+0x169/0x550 [ 87.158318][ T5238] ? __virt_addr_valid+0x183/0x530 [ 87.163429][ T5238] ? __virt_addr_valid+0x183/0x530 [ 87.168551][ T5238] ? __virt_addr_valid+0x45f/0x530 [ 87.173705][ T5238] ? __phys_addr+0xba/0x170 [ 87.178246][ T5238] ? __mutex_lock+0xcf5/0xd70 [ 87.182948][ T5238] kasan_report+0x143/0x180 [ 87.187478][ T5238] ? __mutex_lock+0xcf5/0xd70 [ 87.192173][ T5238] __mutex_lock+0xcf5/0xd70 [ 87.196809][ T5238] ? do_raw_spin_lock+0x14f/0x370 [ 87.201846][ T5238] ? reg_check_chans_work+0x99/0xfd0 [ 87.207164][ T5238] ? __pfx_lock_release+0x10/0x10 [ 87.212201][ T5238] ? __pfx___mutex_lock+0x10/0x10 [ 87.217324][ T5238] ? do_raw_spin_unlock+0x13c/0x8b0 [ 87.222528][ T5238] ? rcu_is_watching+0x15/0xb0 [ 87.227328][ T5238] ? process_scheduled_works+0x945/0x1830 [ 87.233075][ T5238] reg_check_chans_work+0x99/0xfd0 [ 87.238224][ T5238] ? process_scheduled_works+0x945/0x1830 [ 87.243997][ T5238] ? lock_acquire+0xe3/0x550 [ 87.248606][ T5238] ? __pfx_lock_acquire+0x10/0x10 [ 87.253642][ T5238] ? debug_object_deactivate+0x2d5/0x390 [ 87.259299][ T5238] ? __pfx_lock_release+0x10/0x10 [ 87.264361][ T5238] ? __pfx_reg_check_chans_work+0x10/0x10 [ 87.270115][ T5238] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.276480][ T5238] ? rcu_is_watching+0x15/0xb0 [ 87.281272][ T5238] ? process_scheduled_works+0x945/0x1830 [ 87.287025][ T5238] process_scheduled_works+0xa2c/0x1830 [ 87.292603][ T5238] ? __pfx_process_scheduled_works+0x10/0x10 [ 87.298601][ T5238] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 87.304165][ T5238] ? assign_work+0x364/0x3d0 [ 87.308854][ T5238] worker_thread+0x86d/0xd40 [ 87.313468][ T5238] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 87.319463][ T5238] ? __kthread_parkme+0x169/0x1d0 [ 87.324512][ T5238] ? __pfx_worker_thread+0x10/0x10 [ 87.329645][ T5238] kthread+0x2f0/0x390 [ 87.333791][ T5238] ? __pfx_worker_thread+0x10/0x10 [ 87.338938][ T5238] ? __pfx_kthread+0x10/0x10 [ 87.343567][ T5238] ret_from_fork+0x4b/0x80 [ 87.348003][ T5238] ? __pfx_kthread+0x10/0x10 [ 87.352612][ T5238] ret_from_fork_asm+0x1a/0x30 [ 87.357420][ T5238] [ 87.360440][ T5238] [ 87.362772][ T5238] Allocated by task 5231: [ 87.367102][ T5238] kasan_save_track+0x3f/0x80 [ 87.371878][ T5238] __kasan_slab_alloc+0x66/0x80 [ 87.376747][ T5238] kmem_cache_alloc_node_noprof+0x16b/0x320 [ 87.382649][ T5238] dup_task_struct+0x57/0x8c0 [ 87.387354][ T5238] copy_process+0x5d1/0x3e10 [ 87.391976][ T5238] kernel_clone+0x226/0x8f0 [ 87.396545][ T5238] __x64_sys_clone+0x258/0x2a0 [ 87.401318][ T5238] do_syscall_64+0xf3/0x230 [ 87.406163][ T5238] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.412179][ T5238] [ 87.414517][ T5238] Freed by task 16: [ 87.418320][ T5238] kasan_save_track+0x3f/0x80 [ 87.423008][ T5238] kasan_save_free_info+0x40/0x50 [ 87.428129][ T5238] poison_slab_object+0xe0/0x150 [ 87.433091][ T5238] __kasan_slab_free+0x37/0x60 [ 87.437864][ T5238] kmem_cache_free+0x145/0x350 [ 87.442642][ T5238] delayed_put_task_struct+0x125/0x300 [ 87.448120][ T5238] rcu_core+0xafd/0x1830 [ 87.452370][ T5238] handle_softirqs+0x2c4/0x970 [ 87.457230][ T5238] run_ksoftirqd+0xca/0x130 [ 87.461776][ T5238] smpboot_thread_fn+0x544/0xa30 [ 87.466910][ T5238] kthread+0x2f0/0x390 [ 87.471003][ T5238] ret_from_fork+0x4b/0x80 [ 87.475437][ T5238] ret_from_fork_asm+0x1a/0x30 [ 87.480235][ T5238] [ 87.482703][ T5238] Last potentially related work creation: [ 87.488441][ T5238] kasan_save_stack+0x3f/0x60 [ 87.493146][ T5238] __kasan_record_aux_stack+0xac/0xc0 [ 87.498534][ T5238] call_rcu+0x167/0xa70 [ 87.502738][ T5238] release_task+0x16ec/0x1830 [ 87.507432][ T5238] wait_consider_task+0x1a14/0x2e60 [ 87.512658][ T5238] __do_wait+0x1b0/0x850 [ 87.516917][ T5238] do_wait+0x1e9/0x560 [ 87.521000][ T5238] kernel_wait4+0x2a7/0x3e0 [ 87.525518][ T5238] __x64_sys_wait4+0x134/0x1e0 [ 87.530297][ T5238] do_syscall_64+0xf3/0x230 [ 87.534819][ T5238] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.540733][ T5238] [ 87.543059][ T5238] Second to last potentially related work creation: [ 87.549904][ T5238] kasan_save_stack+0x3f/0x60 [ 87.554600][ T5238] __kasan_record_aux_stack+0xac/0xc0 [ 87.559991][ T5238] task_work_add+0xb8/0x450 [ 87.564507][ T5238] sched_tick+0x322/0x610 [ 87.568843][ T5238] update_process_times+0x202/0x230 [ 87.574074][ T5238] tick_nohz_handler+0x37c/0x500 [ 87.579023][ T5238] __hrtimer_run_queues+0x551/0xd50 [ 87.584226][ T5238] hrtimer_interrupt+0x396/0x990 [ 87.589168][ T5238] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 87.595165][ T5238] sysvec_apic_timer_interrupt+0x52/0xc0 [ 87.600818][ T5238] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 87.606812][ T5238] [ 87.609142][ T5238] The buggy address belongs to the object at ffff88802aec3c00 [ 87.609142][ T5238] which belongs to the cache task_struct of size 7424 [ 87.623322][ T5238] The buggy address is located 52 bytes inside of [ 87.623322][ T5238] freed 7424-byte region [ffff88802aec3c00, ffff88802aec5900) [ 87.637134][ T5238] [ 87.639462][ T5238] The buggy address belongs to the physical page: [ 87.645885][ T5238] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2aec0 [ 87.654746][ T5238] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 87.663248][ T5238] anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 87.671235][ T5238] page_type: 0xfdffffff(slab) [ 87.675921][ T5238] raw: 00fff00000000040 ffff8880166fd500 0000000000000000 dead000000000001 [ 87.684599][ T5238] raw: 0000000000000000 0000000080040004 00000001fdffffff 0000000000000000 [ 87.693184][ T5238] head: 00fff00000000040 ffff8880166fd500 0000000000000000 dead000000000001 [ 87.701855][ T5238] head: 0000000000000000 0000000080040004 00000001fdffffff 0000000000000000 [ 87.710530][ T5238] head: 00fff00000000003 ffffea0000abb001 ffffffffffffffff 0000000000000000 [ 87.719205][ T5238] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 87.727963][ T5238] page dumped because: kasan: bad access detected [ 87.734384][ T5238] page_owner tracks the page as allocated [ 87.740094][ T5238] 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 20994267951, free_ts 0 [ 87.759718][ T5238] post_alloc_hook+0x1f3/0x230 [ 87.764495][ T5238] get_page_from_freelist+0x2e4c/0x2f10 [ 87.770067][ T5238] __alloc_pages_noprof+0x256/0x6c0 [ 87.775291][ T5238] alloc_slab_page+0x5f/0x120 [ 87.779979][ T5238] allocate_slab+0x5a/0x2f0 [ 87.784488][ T5238] ___slab_alloc+0xcd1/0x14b0 [ 87.789167][ T5238] __slab_alloc+0x58/0xa0 [ 87.793500][ T5238] kmem_cache_alloc_node_noprof+0x1fe/0x320 [ 87.799394][ T5238] dup_task_struct+0x57/0x8c0 [ 87.804077][ T5238] copy_process+0x5d1/0x3e10 [ 87.808674][ T5238] kernel_clone+0x226/0x8f0 [ 87.813183][ T5238] kernel_thread+0x1bc/0x240 [ 87.817783][ T5238] kthreadd+0x60d/0x810 [ 87.821968][ T5238] ret_from_fork+0x4b/0x80 [ 87.826393][ T5238] ret_from_fork_asm+0x1a/0x30 [ 87.831178][ T5238] page_owner free stack trace missing [ 87.836542][ T5238] [ 87.838866][ T5238] Memory state around the buggy address: [ 87.844493][ T5238] ffff88802aec3b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 87.852556][ T5238] ffff88802aec3b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 87.860617][ T5238] >ffff88802aec3c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.868720][ T5238] ^ [ 87.874367][ T5238] ffff88802aec3c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.882516][ T5238] ffff88802aec3d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 87.890575][ T5238] ================================================================== [ 87.899200][ T5238] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 87.906429][ T5238] CPU: 1 UID: 0 PID: 5238 Comm: kworker/1:3 Not tainted 6.11.0-rc4-syzkaller-00565-gf9db28bb09f4 #0 [ 87.917304][ T5238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 87.927498][ T5238] Workqueue: events_power_efficient reg_check_chans_work [ 87.934550][ T5238] Call Trace: [ 87.937834][ T5238] [ 87.940770][ T5238] dump_stack_lvl+0x241/0x360 [ 87.945460][ T5238] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.950712][ T5238] ? __pfx__printk+0x10/0x10 [ 87.955311][ T5238] ? rcu_is_watching+0x15/0xb0 [ 87.960179][ T5238] ? lock_release+0xbf/0xa30 [ 87.964871][ T5238] ? vscnprintf+0x5d/0x90 [ 87.969237][ T5238] panic+0x349/0x860 [ 87.973147][ T5238] ? check_panic_on_warn+0x21/0xb0 [ 87.978269][ T5238] ? __pfx_panic+0x10/0x10 [ 87.982716][ T5238] ? trace_irq_enable+0x2c/0x120 [ 87.987937][ T5238] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 87.993941][ T5238] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 87.999954][ T5238] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 88.006298][ T5238] ? print_report+0x502/0x550 [ 88.010992][ T5238] check_panic_on_warn+0x86/0xb0 [ 88.015973][ T5238] ? __mutex_lock+0xcf5/0xd70 [ 88.020767][ T5238] end_report+0x77/0x160 [ 88.025059][ T5238] kasan_report+0x154/0x180 [ 88.029604][ T5238] ? __mutex_lock+0xcf5/0xd70 [ 88.034394][ T5238] __mutex_lock+0xcf5/0xd70 [ 88.039650][ T5238] ? do_raw_spin_lock+0x14f/0x370 [ 88.044820][ T5238] ? reg_check_chans_work+0x99/0xfd0 [ 88.050217][ T5238] ? __pfx_lock_release+0x10/0x10 [ 88.055650][ T5238] ? __pfx___mutex_lock+0x10/0x10 [ 88.060815][ T5238] ? do_raw_spin_unlock+0x13c/0x8b0 [ 88.066151][ T5238] ? rcu_is_watching+0x15/0xb0 [ 88.070961][ T5238] ? process_scheduled_works+0x945/0x1830 [ 88.076787][ T5238] reg_check_chans_work+0x99/0xfd0 [ 88.082115][ T5238] ? process_scheduled_works+0x945/0x1830 [ 88.088118][ T5238] ? lock_acquire+0xe3/0x550 [ 88.092793][ T5238] ? __pfx_lock_acquire+0x10/0x10 [ 88.097886][ T5238] ? debug_object_deactivate+0x2d5/0x390 [ 88.103717][ T5238] ? __pfx_lock_release+0x10/0x10 [ 88.108783][ T5238] ? __pfx_reg_check_chans_work+0x10/0x10 [ 88.114634][ T5238] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 88.121067][ T5238] ? rcu_is_watching+0x15/0xb0 [ 88.125852][ T5238] ? process_scheduled_works+0x945/0x1830 [ 88.131673][ T5238] process_scheduled_works+0xa2c/0x1830 [ 88.137246][ T5238] ? __pfx_process_scheduled_works+0x10/0x10 [ 88.143336][ T5238] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 88.148922][ T5238] ? assign_work+0x364/0x3d0 [ 88.153533][ T5238] worker_thread+0x86d/0xd40 [ 88.158145][ T5238] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 88.164325][ T5238] ? __kthread_parkme+0x169/0x1d0 [ 88.169371][ T5238] ? __pfx_worker_thread+0x10/0x10 [ 88.174497][ T5238] kthread+0x2f0/0x390 [ 88.178582][ T5238] ? __pfx_worker_thread+0x10/0x10 [ 88.183728][ T5238] ? __pfx_kthread+0x10/0x10 [ 88.188339][ T5238] ret_from_fork+0x4b/0x80 [ 88.192780][ T5238] ? __pfx_kthread+0x10/0x10 [ 88.197398][ T5238] ret_from_fork_asm+0x1a/0x30 [ 88.202183][ T5238] [ 88.205492][ T5238] Kernel Offset: disabled [ 88.209854][ T5238] Rebooting in 86400 seconds..