watchdog: BUG: soft lockup - CPU#1 stuck for 144s! [kworker/u4:1:12]
Modules linked in:
irq event stamp: 10068
hardirqs last  enabled at (10067): [<ffffffff898fd08f>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (10067): [<ffffffff898fd08f>] _raw_spin_unlock_irq+0x1f/0x40 kernel/locking/spinlock.c:202
hardirqs last disabled at (10068): [<ffffffff898e3a8c>] __schedule+0x2bac/0x55b0 kernel/sched/core.c:6405
softirqs last  enabled at (9612): [<ffffffff8148dd93>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last  enabled at (9612): [<ffffffff8148dd93>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
softirqs last disabled at (9599): [<ffffffff8148dd93>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last disabled at (9599): [<ffffffff8148dd93>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
CPU: 1 PID: 12 Comm: kworker/u4:1 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x0/0x20 kernel/kcov.c:304
Code: 66 2e 0f 1f 84 00 00 00 00 00 48 8b 0c 24 0f b7 d6 0f b7 f7 bf 03 00 00 00 e9 bc fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 <48> 8b 0c 24 89 f2 89 fe bf 05 00 00 00 e9 9e fe ff ff 66 66 2e 0f
RSP: 0018:ffffc90000117940 EFLAGS: 00000202
RAX: 0000000000000001 RBX: ffff8880b9a42220 RCX: 0000000000000000
RDX: ffff888011a6d7c0 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000003
R13: ffffed1017348445 R14: 0000000000000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555556d55d0 CR3: 000000000bc8e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 csd_lock_wait kernel/smp.c:413 [inline]
 smp_call_function_many_cond+0x4d9/0x1140 kernel/smp.c:987
 on_each_cpu_cond_mask+0x56/0xa0 kernel/smp.c:1155
 on_each_cpu include/linux/smp.h:71 [inline]
 text_poke_sync arch/x86/kernel/alternative.c:1311 [inline]
 text_poke_bp_batch+0x233/0x6c0 arch/x86/kernel/alternative.c:1499
 text_poke_flush arch/x86/kernel/alternative.c:1669 [inline]
 text_poke_flush arch/x86/kernel/alternative.c:1666 [inline]
 text_poke_finish+0x16/0x30 arch/x86/kernel/alternative.c:1676
 arch_jump_label_transform_apply+0x13/0x20 arch/x86/kernel/jump_label.c:146
 jump_label_update+0x32f/0x410 kernel/jump_label.c:801
 static_key_enable_cpuslocked+0x1b1/0x260 kernel/jump_label.c:177
 static_key_enable+0x16/0x20 kernel/jump_label.c:190
 toggle_allocation_gate mm/kfence/core.c:800 [inline]
 toggle_allocation_gate+0x100/0x390 mm/kfence/core.c:792
 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>