------------[ cut here ]------------
WARNING: CPU: 1 PID: 12014 at kernel/workqueue.c:1441 __queue_work+0xe2d/0xfb0 kernel/workqueue.c:1441
Modules linked in:
CPU: 1 PID: 12014 Comm: syz.7.1136 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__queue_work+0xe2d/0xfb0 kernel/workqueue.c:1441
Code: e9 9d fc ff ff 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 0f 8c c7 fc ff ff 48 8b 3c 24 e8 0d 00 7f 00 e9 b9 fc ff ff e8 23 15 2e 00 <0f> 0b 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 0d 15 2e 00
RSP: 0018:ffffc900001e0ae8 EFLAGS: 00010046
RAX: ffffffff81543d4d RBX: 0000000000010000 RCX: ffff88802b809dc0
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8e1f482f R09: 1ffffffff1c3e905
R10: dffffc0000000000 R11: fffffbfff1c3e906 R12: ffff88807caf4800
R13: ffff88807caf49c0 R14: 0000000000000008 R15: 0000000000000001
FS:  00007fb9c0e8d6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000014000 CR3: 000000007a158000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x1ac/0x670 kernel/time/timer.c:1701
 expire_timers kernel/time/timer.c:1747 [inline]
 __run_timers+0x569/0x800 kernel/time/timer.c:2023
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:2036
 handle_softirqs+0x2a1/0x930 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:679
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:schedule_timeout+0x1e5/0x2d0 kernel/time/timer.c:2178
Code: 29 f6 31 ff e8 8c d3 4d f7 4c 29 f3 49 bd f1 f1 f1 f1 f8 f8 f8 f8 78 0a e8 98 cf 4d f7 49 89 de eb 08 e8 8e cf 4d f7 45 31 f6 <49> 81 c5 07 07 07 07 4f 89 6c 3c 04 66 43 c7 44 3c 0c f8 f8 43 c6
RSP: 0018:ffffc900046ef880 EFLAGS: 00000246
RAX: 0000000000400140 RBX: 7fffffffffffffff RCX: ffffffff8a333d30
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88802b809dc0
RBP: ffffc900046ef970 R08: ffff88802b809dc7 R09: 1ffff110057013b8
R10: dffffc0000000000 R11: ffffed10057013b9 R12: 1ffff920008ddf10
R13: f8f8f8f8f1f1f1f1 R14: 7fffffffffffffff R15: dffffc0000000000
 do_wait_for_common kernel/sched/completion.c:85 [inline]
 __wait_for_common kernel/sched/completion.c:106 [inline]
 wait_for_common kernel/sched/completion.c:117 [inline]
 wait_for_completion+0x2c7/0x5a0 kernel/sched/completion.c:138
 rdmsr_safe_on_cpu+0x176/0x290 arch/x86/lib/msr-smp.c:183
 msr_read+0x10d/0x1b0 arch/x86/kernel/msr.c:67
 vfs_read+0x2de/0xa00 fs/read_write.c:468
 ksys_read+0x14c/0x250 fs/read_write.c:613
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb9bff9acb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb9c0e8d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fb9c0215fa0 RCX: 00007fb9bff9acb9
RDX: 0000000000019000 RSI: 0000200000002000 RDI: 0000000000000003
RBP: 00007fb9c0008bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb9c0216038 R14: 00007fb9c0215fa0 R15: 00007fff1ec00448
 </TASK>
----------------
Code disassembly (best guess):
   0:	29 f6                	sub    %esi,%esi
   2:	31 ff                	xor    %edi,%edi
   4:	e8 8c d3 4d f7       	call   0xf74dd395
   9:	4c 29 f3             	sub    %r14,%rbx
   c:	49 bd f1 f1 f1 f1 f8 	movabs $0xf8f8f8f8f1f1f1f1,%r13
  13:	f8 f8 f8
  16:	78 0a                	js     0x22
  18:	e8 98 cf 4d f7       	call   0xf74dcfb5
  1d:	49 89 de             	mov    %rbx,%r14
  20:	eb 08                	jmp    0x2a
  22:	e8 8e cf 4d f7       	call   0xf74dcfb5
  27:	45 31 f6             	xor    %r14d,%r14d
* 2a:	49 81 c5 07 07 07 07 	add    $0x7070707,%r13 <-- trapping instruction
  31:	4f 89 6c 3c 04       	mov    %r13,0x4(%r12,%r15,1)
  36:	66 43 c7 44 3c 0c f8 	movw   $0xf8f8,0xc(%r12,%r15,1)
  3d:	f8
  3e:	43                   	rex.XB
  3f:	c6                   	.byte 0xc6