------------[ cut here ]------------
WARNING: CPU: 0 PID: 19471 at kernel/workqueue.c:1438 __queue_work+0xf70/0x13b0 kernel/workqueue.c:1438
Modules linked in:
CPU: 0 PID: 19471 Comm: syz-executor.1 Not tainted 6.1.0-rc2-syzkaller-00216-g8bbabb3fddcd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
RIP: 0010:__queue_work+0xf70/0x13b0 kernel/workqueue.c:1438
Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 88 51 7a 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 e9 fd 2d 00 85 db 75 42 e8 10 01 2e 00 <0f> 0b e9 7e f7 ff ff e8 04 01 2e 00 0f 0b e9 10 f7 ff ff e8 f8 00
RSP: 0000:ffffc90000007c98 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000100
RDX: ffff88807a1d9d40 RSI: ffffffff814e9b70 RDI: 0000000000000005
RBP: ffffc90000007d60 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000001 R12: ffff88807c7b4b30
R13: ffff88807c7b4b78 R14: 0000000000000000 R15: ffff888026e6a000
FS:  0000555555db2400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4d8f7a8000 CR3: 0000000059d9d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x1da/0x7c0 kernel/time/timer.c:1474
 expire_timers kernel/time/timer.c:1514 [inline]
 __run_timers.part.0+0x4a3/0xaf0 kernel/time/timer.c:1790
 __run_timers kernel/time/timer.c:1768 [inline]
 run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
 __do_softirq+0x1f7/0xad8 kernel/softirq.c:571
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1107
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:27 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:173 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:207
Code: 48 89 ef 5d e9 f1 13 34 00 5d be 03 00 00 00 e9 96 8f 87 02 66 0f 1f 44 00 00 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 <65> 8b 05 b9 d2 85 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b
RSP: 0000:ffffc9000352fd20 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff894253f8
RDX: ffff88807a1d9d40 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000300 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888055db5a1e
R13: ffffc9000352fe50 R14: ffffffffffffffff R15: 1ffff920006a5fab
 xa_is_internal include/linux/xarray.h:171 [inline]
 xa_is_node include/linux/xarray.h:1242 [inline]
 mas_start lib/maple_tree.c:1359 [inline]
 mas_state_walk lib/maple_tree.c:3836 [inline]
 mt_find+0x2d5/0xee0 lib/maple_tree.c:6434
 find_vma+0x108/0x1a0 mm/mmap.c:1835
 do_user_addr_fault+0x2c1/0x1210 arch/x86/mm/fault.c:1389
 handle_page_fault arch/x86/mm/fault.c:1519 [inline]
 exc_page_fault+0x94/0x170 arch/x86/mm/fault.c:1575
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7f4d8f63588d
Code: 0c 48 89 df 41 83 c6 01 e8 00 f7 ff ff 48 83 c3 20 49 39 df 75 df 44 89 75 00 8b 05 7d 27 17 00 48 8b 15 46 fb c9 00 83 c0 01 <89> 05 6d 27 17 00 89 02 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f
RSP: 002b:00007ffdee38a7c0 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 00007f4d8f7abf80 RCX: 0000000000000698
RDX: 0000001b30f20000 RSI: 0000001b30f20018 RDI: 0000000076e9b4cf
RBP: 0000001b30f20020 R08: 0000001b31320000 R09: 0000000076e9b4d3
R10: 0000000000000000 R11: 0000000000000000 R12: 00007f4d8f7abf80
R13: 0000001b30f20018 R14: 0000001b30f2001c R15: 0000000000000032
 </TASK>
----------------
Code disassembly (best guess):
   0:	48 89 ef             	mov    %rbp,%rdi
   3:	5d                   	pop    %rbp
   4:	e9 f1 13 34 00       	jmpq   0x3413fa
   9:	5d                   	pop    %rbp
   a:	be 03 00 00 00       	mov    $0x3,%esi
   f:	e9 96 8f 87 02       	jmpq   0x2878faa
  14:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
  1a:	48 8b be a8 01 00 00 	mov    0x1a8(%rsi),%rdi
  21:	e8 b4 ff ff ff       	callq  0xffffffda
  26:	31 c0                	xor    %eax,%eax
  28:	c3                   	retq
  29:	90                   	nop
* 2a:	65 8b 05 b9 d2 85 7e 	mov    %gs:0x7e85d2b9(%rip),%eax        # 0x7e85d2ea <-- trapping instruction
  31:	89 c1                	mov    %eax,%ecx
  33:	48 8b 34 24          	mov    (%rsp),%rsi
  37:	81 e1 00 01 00 00    	and    $0x100,%ecx
  3d:	65                   	gs
  3e:	48                   	rex.W
  3f:	8b                   	.byte 0x8b