EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000.
watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.3:5666]
Modules linked in:
irq event stamp: 2342667
hardirqs last  enabled at (2342666): [<ffffffff8160d337>] ktime_get+0x1c7/0x270
hardirqs last disabled at (2342667): [<ffffffff84a4fe9f>] sysvec_apic_timer_interrupt+0xf/0x80
softirqs last  enabled at (2327862): [<ffffffff813a960c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2327873): [<ffffffff813a99a4>] __irq_exit_rcu+0xc4/0x100
CPU: 0 UID: 0 PID: 5666 Comm: syz-executor.3 Not tainted 6.13.0-rc1-next-20241206 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x80
Code: c0 e9 2c 76 35 03 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 34 24 <65> 48 8b 15 20 c6 91 7e 65 8b 05 21 c6 91 7e a9 00 01 ff 00 74 27
RSP: 0018:ffff88806ce09e30 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff81604976
RDX: ffff88803e433780 RSI: ffffffff81604f5a RDI: 0000000000000001
RBP: ffff88806ce2d108 R08: 0000000000000000 R09: fffffbfff0c7f6d2
R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000001
R13: ffff888015647028 R14: ffff88806ce2d0c0 R15: dffffc0000000000
FS:  00007f426e89c700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f3a8119030 CR3: 000000000d430000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __hrtimer_run_queues+0x80a/0xa80
 hrtimer_run_softirq+0x14c/0x310
 handle_softirqs+0x1b1/0x770
 __irq_exit_rcu+0xc4/0x100
 irq_exit_rcu+0x9/0x20
 sysvec_apic_timer_interrupt+0x70/0x80
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:put_cpu_partial+0x10a/0x1b0
Code: 24 28 75 5b 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 f4 a9 ab ff 4d 85 ed 74 06 e8 da 71 d5 ff fb 4d 85 f6 <74> 1c 5b 4c 89 f6 48 89 ef 5d 41 5c 41 5d 41 5e e9 c1 fa ff ff 44
RSP: 0018:ffff88803eb67a10 EFLAGS: 00000246
RAX: 000000000023853f RBX: ffffea0000fc3200 RCX: 1ffffffff0fdfcae
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a47976
RBP: ffff8880096a0500 R08: 0000000000000001 R09: fffffbfff0fddbe9
R10: ffffffff87eedf4f R11: 0000000000000000 R12: ffff88806ce43530
R13: 0000000000000200 R14: 0000000000000000 R15: ffff88803f0cb900
 qlist_free_all+0x50/0x160
 kasan_quarantine_reduce+0x19f/0x240
 __kasan_kmalloc+0x6f/0x90
 __kmalloc_noprof+0x1f7/0x4b0
 security_key_alloc+0x158/0x1d0
 key_alloc+0x8e7/0x12e0
 __key_create_or_update+0x6fe/0xcd0
 key_create_or_update+0x42/0x60
 __do_sys_add_key+0x215/0x430
 do_syscall_64+0xbf/0x1d0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4271326b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f426e89c188 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8
RAX: ffffffffffffffda RBX: 00007f4271439f60 RCX: 00007f4271326b19
RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000020000240
RBP: 00007f4271380f6d R08: fffffffffffffffd R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff74775caf R14: 00007f426e89c300 R15: 0000000000022000
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30
----------------
Code disassembly (best guess):
   0:	c0 e9 2c             	shr    $0x2c,%cl
   3:	76 35                	jbe    0x3a
   5:	03 66 66             	add    0x66(%rsi),%esp
   8:	2e 0f 1f 84 00 00 00 	nopl   %cs:0x0(%rax,%rax,1)
   f:	00 00
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	90                   	nop
  1f:	90                   	nop
  20:	90                   	nop
  21:	90                   	nop
  22:	f3 0f 1e fa          	endbr64
  26:	48 8b 34 24          	mov    (%rsp),%rsi
* 2a:	65 48 8b 15 20 c6 91 	mov    %gs:0x7e91c620(%rip),%rdx        # 0x7e91c652 <-- trapping instruction
  31:	7e
  32:	65 8b 05 21 c6 91 7e 	mov    %gs:0x7e91c621(%rip),%eax        # 0x7e91c65a
  39:	a9 00 01 ff 00       	test   $0xff0100,%eax
  3e:	74 27                	je     0x67