watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [kworker/1:5:11614]
Modules linked in:
irq event stamp: 83834570
hardirqs last  enabled at (83834569): [<ffffffff83e5b0e8>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (83834569): [<ffffffff83e5b0e8>] _raw_spin_unlock_irqrestore+0x38/0x40 kernel/locking/spinlock.c:191
hardirqs last disabled at (83834570): [<ffffffff83e407ab>] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1094
softirqs last  enabled at (2832314): [<ffffffff84001042>] asm_call_irq_on_stack+0x12/0x20
softirqs last disabled at (2832303): [<ffffffff84001042>] asm_call_irq_on_stack+0x12/0x20
CPU: 1 PID: 11614 Comm: kworker/1:5 Not tainted 5.10.198 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: events rtc_timer_do_work
RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x4/0x20 kernel/kcov.c:270
Code: 00 00 00 0f 1f 00 48 8b 0c 24 48 89 f2 48 89 fe bf 06 00 00 00 e9 0c ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 48 8b 0c 24 <40> 0f b6 d6 40 0f b6 f7 bf 01 00 00 00 e9 ea fe ff ff 66 2e 0f 1f
RSP: 0018:ffff88804ddf7b88 EFLAGS: 00000246
RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffffffff82e79fcf
RDX: fffffbfff0ace38a RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff88804ddf7d10 R08: 0000000000000000 R09: ffffffff85671c4f
R10: fffffbfff0ace389 R11: 0000000000000001 R12: ffff88800f8ca740
R13: 1b2971d6b272d000 R14: 0000000000000001 R15: ffff88800f8ca7c8
FS:  0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000560967cde108 CR3: 0000000044ae8000 CR4: 0000000000350ee0
Call Trace:
 <IRQ>
 </IRQ>
 trace_rtc_timer_fired include/trace/events/rtc.h:196 [inline]
 rtc_timer_do_work+0x2cf/0xbd0 drivers/rtc/interface.c:929
 process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282
 worker_thread+0x61d/0x1310 kernel/workqueue.c:2428
 kthread+0x38f/0x470 kernel/kthread.c:313
 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:299
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:60 [inline]
NMI backtrace for cpu 0 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:103 [inline]
NMI backtrace for cpu 0 skipped: idling at default_idle+0xe/0x20 arch/x86/kernel/process.c:706
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	00 00                	add    %al,(%rax)
   2:	0f 1f 00             	nopl   (%rax)
   5:	48 8b 0c 24          	mov    (%rsp),%rcx
   9:	48 89 f2             	mov    %rsi,%rdx
   c:	48 89 fe             	mov    %rdi,%rsi
   f:	bf 06 00 00 00       	mov    $0x6,%edi
  14:	e9 0c ff ff ff       	jmpq   0xffffff25
  19:	66 66 2e 0f 1f 84 00 	data16 nopw %cs:0x0(%rax,%rax,1)
  20:	00 00 00 00
  24:	90                   	nop
  25:	48 8b 0c 24          	mov    (%rsp),%rcx
* 29:	40 0f b6 d6          	movzbl %sil,%edx <-- trapping instruction
  2d:	40 0f b6 f7          	movzbl %dil,%esi
  31:	bf 01 00 00 00       	mov    $0x1,%edi
  36:	e9 ea fe ff ff       	jmpq   0xffffff25
  3b:	66                   	data16
  3c:	2e                   	cs
  3d:	0f                   	.byte 0xf
  3e:	1f                   	(bad)