[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 36.987176] audit: type=1800 audit(1538657762.964:25): pid=5653 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 37.031691] audit: type=1800 audit(1538657762.964:26): pid=5653 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 37.059094] audit: type=1800 audit(1538657762.964:27): pid=5653 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.4' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 88.319020] ================================================================== [ 88.326514] BUG: KASAN: use-after-free in sha512_ctx_mgr_resubmit.part.3+0x3c8/0x4a0 [ 88.334393] Read of size 4 at addr ffff8801c20a4778 by task kworker/1:1/24 [ 88.341401] [ 88.343022] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.0-rc6+ #43 [ 88.349852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.359204] Workqueue: crypto mcryptd_queue_worker [ 88.364124] Call Trace: executing program executing program executing program [ 88.366710] dump_stack+0x1c4/0x2b4 [ 88.370329] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.375518] ? printk+0xa7/0xcf [ 88.378784] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 88.383549] print_address_description.cold.8+0x9/0x1ff [ 88.388914] kasan_report.cold.9+0x242/0x309 [ 88.393309] ? sha512_ctx_mgr_resubmit.part.3+0x3c8/0x4a0 [ 88.398839] __asan_report_load4_noabort+0x14/0x20 [ 88.403772] sha512_ctx_mgr_resubmit.part.3+0x3c8/0x4a0 [ 88.409154] sha512_ctx_mgr_submit+0x313/0x470 [ 88.413748] sha512_mb_finup+0x320/0x5a0 executing program executing program [ 88.417813] ? sha_complete_job+0x8b0/0x8b0 [ 88.422136] ? trace_hardirqs_on+0xbd/0x310 [ 88.426449] ? _raw_spin_unlock_bh+0x30/0x40 [ 88.430849] ? sha_complete_job+0x8b0/0x8b0 [ 88.435173] crypto_ahash_op+0xcf/0x180 [ 88.439161] crypto_ahash_finup+0x57/0x70 [ 88.443302] mcryptd_hash_digest+0x290/0x340 [ 88.447714] mcryptd_queue_worker+0x152/0x71f [ 88.452228] ? mcryptd_create+0xa90/0xa90 [ 88.456368] ? process_one_work+0xb6c/0x1b90 [ 88.460791] ? __bpf_trace_preemptirq_template+0x30/0x30 executing program executing program [ 88.466231] ? read_word_at_a_time+0x20/0x20 [ 88.470646] ? dequeue_entity+0x1770/0x1770 [ 88.474971] process_one_work+0xc90/0x1b90 [ 88.479201] ? mark_held_locks+0x130/0x130 [ 88.483434] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 88.488114] ? __switch_to_asm+0x40/0x70 [ 88.492178] ? __switch_to_asm+0x34/0x70 [ 88.496227] ? __switch_to_asm+0x40/0x70 [ 88.500294] ? __switch_to_asm+0x34/0x70 [ 88.504352] ? __switch_to_asm+0x40/0x70 [ 88.508405] ? __switch_to_asm+0x34/0x70 [ 88.512478] ? __switch_to_asm+0x40/0x70 executing program executing program executing program [ 88.516583] ? __switch_to_asm+0x34/0x70 [ 88.520650] ? __switch_to_asm+0x40/0x70 [ 88.524724] ? __schedule+0x874/0x1ed0 [ 88.528627] ? __sched_text_start+0x8/0x8 [ 88.532779] ? lock_downgrade+0x900/0x900 [ 88.536941] ? graph_lock+0x170/0x170 [ 88.540737] ? find_held_lock+0x36/0x1c0 [ 88.544798] ? lock_acquire+0x1ed/0x520 [ 88.548778] ? worker_thread+0x3e0/0x1390 [ 88.552936] ? lock_downgrade+0x900/0x900 [ 88.557083] ? lock_release+0x970/0x970 [ 88.561048] ? trace_hardirqs_off+0xb8/0x310 [ 88.565441] ? kasan_check_read+0x11/0x20 executing program executing program [ 88.569590] ? worker_thread+0x3e0/0x1390 [ 88.573738] ? trace_hardirqs_on+0x310/0x310 [ 88.578162] ? kasan_check_write+0x14/0x20 [ 88.582416] ? do_raw_spin_lock+0xc1/0x200 [ 88.586651] worker_thread+0x17f/0x1390 [ 88.590643] ? __switch_to_asm+0x34/0x70 [ 88.594702] ? process_one_work+0x1b90/0x1b90 [ 88.599225] ? graph_lock+0x170/0x170 [ 88.603036] ? __sched_text_start+0x8/0x8 [ 88.607197] ? find_held_lock+0x36/0x1c0 [ 88.611272] ? __kthread_parkme+0xce/0x1a0 [ 88.615517] ? _raw_spin_unlock_irqrestore+0x82/0xd0 executing program executing program executing program [ 88.620612] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 88.625714] ? lockdep_hardirqs_on+0x421/0x5c0 [ 88.630302] ? trace_hardirqs_on+0xbd/0x310 [ 88.634611] ? kasan_check_read+0x11/0x20 [ 88.638747] ? __kthread_parkme+0xce/0x1a0 [ 88.642978] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 88.648447] ? kasan_check_write+0x14/0x20 [ 88.652686] ? do_raw_spin_lock+0xc1/0x200 [ 88.656913] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 88.662013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 executing program executing program [ 88.667558] ? __kthread_parkme+0xfb/0x1a0 [ 88.671797] kthread+0x35a/0x420 [ 88.675152] ? process_one_work+0x1b90/0x1b90 [ 88.679631] ? kthread_bind+0x40/0x40 [ 88.684150] ret_from_fork+0x3a/0x50 [ 88.687867] [ 88.689495] Allocated by task 10131: [ 88.693218] save_stack+0x43/0xd0 [ 88.696672] kasan_kmalloc+0xc7/0xe0 [ 88.700370] __kmalloc+0x14e/0x760 [ 88.709804] sock_kmalloc+0x15a/0x1f0 [ 88.713601] hash_accept_parent_nokey+0x58/0x2e0 executing program executing program executing program [ 88.718360] hash_accept_parent+0x5b/0x80 [ 88.722536] af_alg_accept+0x127/0x7d0 [ 88.726425] alg_accept+0x46/0x60 [ 88.729879] __sys_accept4+0x3b2/0x8a0 [ 88.733754] __x64_sys_accept4+0x97/0xf0 [ 88.737803] do_syscall_64+0x1b9/0x820 [ 88.741678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.746850] [ 88.748473] Freed by task 10130: [ 88.751837] save_stack+0x43/0xd0 [ 88.755289] __kasan_slab_free+0x102/0x150 [ 88.759513] kasan_slab_free+0xe/0x10 [ 88.763308] kfree+0xcf/0x230 [ 88.766419] sock_kfree_s+0x29/0x60 executing program executing program [ 88.770049] hash_sock_destruct+0x157/0x1c0 [ 88.774362] __sk_destruct+0x107/0xa80 [ 88.778249] sk_destruct+0x78/0x90 [ 88.781806] __sk_free+0xcf/0x300 [ 88.785269] sk_free+0x42/0x50 [ 88.788471] af_alg_release+0x6e/0x90 [ 88.792284] __sock_release+0xd7/0x250 [ 88.796165] sock_close+0x19/0x20 [ 88.799610] __fput+0x385/0xa30 [ 88.802899] ____fput+0x15/0x20 [ 88.806189] task_work_run+0x1e8/0x2a0 [ 88.810076] exit_to_usermode_loop+0x318/0x380 [ 88.814647] do_syscall_64+0x6be/0x820 executing program executing program executing program [ 88.818561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.823749] [ 88.825385] The buggy address belongs to the object at ffff8801c20a4280 [ 88.825385] which belongs to the cache kmalloc-2048 of size 2048 [ 88.838231] The buggy address is located 1272 bytes inside of [ 88.838231] 2048-byte region [ffff8801c20a4280, ffff8801c20a4a80) [ 88.850274] The buggy address belongs to the page: [ 88.855211] page:ffffea0007082900 count:1 mapcount:0 mapping:ffff8801da800c40 index:0x0 compound_mapcount: 0 [ 88.865175] flags: 0x2fffc0000008100(slab|head) executing program executing program [ 88.869844] raw: 02fffc0000008100 ffffea0007064688 ffffea0007065288 ffff8801da800c40 [ 88.877717] raw: 0000000000000000 ffff8801c20a4280 0000000100000003 0000000000000000 [ 88.885602] page dumped because: kasan: bad access detected [ 88.891296] [ 88.892910] Memory state around the buggy address: [ 88.897837] ffff8801c20a4600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 88.905189] ffff8801c20a4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 88.912549] >ffff8801c20a4700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb executing program executing program executing program [ 88.919920] ^ [ 88.927204] ffff8801c20a4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 88.934574] ffff8801c20a4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 88.941926] ================================================================== [ 88.949277] Kernel panic - not syncing: panic_on_warn set ... [ 88.949277] [ 88.956649] CPU: 1 PID: 24 Comm: kworker/1:1 Tainted: G B 4.19.0-rc6+ #43 executing program executing program [ 88.964921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.974281] Workqueue: crypto mcryptd_queue_worker [ 88.979203] Call Trace: [ 88.981787] dump_stack+0x1c4/0x2b4 [ 88.985405] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.990597] ? lock_downgrade+0x900/0x900 [ 88.994752] panic+0x238/0x4e7 [ 88.997951] ? add_taint.cold.5+0x16/0x16 [ 89.002100] ? print_shadow_for_address+0xb6/0x116 [ 89.007038] ? trace_hardirqs_off+0xaf/0x310 [ 89.012452] kasan_end_report+0x47/0x4f [ 89.016416] kasan_report.cold.9+0x76/0x309 executing program executing program executing program [ 89.020729] ? sha512_ctx_mgr_resubmit.part.3+0x3c8/0x4a0 [ 89.026278] __asan_report_load4_noabort+0x14/0x20 [ 89.031210] sha512_ctx_mgr_resubmit.part.3+0x3c8/0x4a0 [ 89.036566] sha512_ctx_mgr_submit+0x313/0x470 [ 89.041139] sha512_mb_finup+0x320/0x5a0 [ 89.045199] ? sha_complete_job+0x8b0/0x8b0 [ 89.049542] ? trace_hardirqs_on+0xbd/0x310 [ 89.053877] ? _raw_spin_unlock_bh+0x30/0x40 [ 89.058295] ? sha_complete_job+0x8b0/0x8b0 [ 89.062633] crypto_ahash_op+0xcf/0x180 [ 89.066614] crypto_ahash_finup+0x57/0x70 executing program executing program [ 89.070810] mcryptd_hash_digest+0x290/0x340 [ 89.075208] mcryptd_queue_worker+0x152/0x71f [ 89.079694] ? mcryptd_create+0xa90/0xa90 [ 89.083833] ? process_one_work+0xb6c/0x1b90 [ 89.088251] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 89.093708] ? read_word_at_a_time+0x20/0x20 [ 89.098106] ? dequeue_entity+0x1770/0x1770 [ 89.102441] process_one_work+0xc90/0x1b90 [ 89.106673] ? mark_held_locks+0x130/0x130 [ 89.110936] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 89.115590] ? __switch_to_asm+0x40/0x70 executing program executing program executing program [ 89.119637] ? __switch_to_asm+0x34/0x70 [ 89.123684] ? __switch_to_asm+0x40/0x70 [ 89.127742] ? __switch_to_asm+0x34/0x70 [ 89.131852] ? __switch_to_asm+0x40/0x70 [ 89.135912] ? __switch_to_asm+0x34/0x70 [ 89.140000] ? __switch_to_asm+0x40/0x70 [ 89.144074] ? __switch_to_asm+0x34/0x70 [ 89.148146] ? __switch_to_asm+0x40/0x70 [ 89.152211] ? __schedule+0x874/0x1ed0 [ 89.156120] ? __sched_text_start+0x8/0x8 [ 89.160278] ? lock_downgrade+0x900/0x900 [ 89.164440] ? graph_lock+0x170/0x170 [ 89.168263] ? find_held_lock+0x36/0x1c0 executing program executing program [ 89.172343] ? lock_acquire+0x1ed/0x520 [ 89.176304] ? worker_thread+0x3e0/0x1390 [ 89.180444] ? lock_downgrade+0x900/0x900 [ 89.184588] ? lock_release+0x970/0x970 [ 89.188590] ? trace_hardirqs_off+0xb8/0x310 [ 89.193025] ? kasan_check_read+0x11/0x20 [ 89.197163] ? worker_thread+0x3e0/0x1390 [ 89.201347] ? trace_hardirqs_on+0x310/0x310 [ 89.205755] ? kasan_check_write+0x14/0x20 [ 89.210000] ? do_raw_spin_lock+0xc1/0x200 [ 89.214229] worker_thread+0x17f/0x1390 [ 89.218211] ? __switch_to_asm+0x34/0x70 executing program executing program executing program [ 89.222264] ? process_one_work+0x1b90/0x1b90 [ 89.226765] ? graph_lock+0x170/0x170 [ 89.230569] ? __sched_text_start+0x8/0x8 [ 89.234716] ? find_held_lock+0x36/0x1c0 [ 89.238770] ? __kthread_parkme+0xce/0x1a0 [ 89.243018] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 89.248133] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 89.253240] ? lockdep_hardirqs_on+0x421/0x5c0 [ 89.257811] ? trace_hardirqs_on+0xbd/0x310 [ 89.262115] ? kasan_check_read+0x11/0x20 [ 89.266260] ? __kthread_parkme+0xce/0x1a0 executing program executing program [ 89.270512] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 89.275950] ? kasan_check_write+0x14/0x20 [ 89.280175] ? do_raw_spin_lock+0xc1/0x200 [ 89.284411] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 89.289522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.295052] ? __kthread_parkme+0xfb/0x1a0 [ 89.299279] kthread+0x35a/0x420 [ 89.302650] ? process_one_work+0x1b90/0x1b90 [ 89.307156] ? kthread_bind+0x40/0x40 [ 89.310960] ret_from_fork+0x3a/0x50 [ 89.315644] Kernel Offset: disabled [ 89.319266] Rebooting in 86400 seconds..