------------[ cut here ]------------
WARNING: CPU: 0 PID: 7269 at kernel/workqueue.c:1441 __queue_work+0xddc/0xf90
Modules linked in:
CPU: 0 PID: 7269 Comm: syz-executor.0 Not tainted 6.1.93-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__queue_work+0xddc/0xf90 kernel/workqueue.c:1441
Code: 8b 3c 24 e8 96 94 88 00 e9 d9 fc ff ff e8 cc 14 31 00 89 ee 48 c7 c7 80 96 fd 8c e8 8e 12 0a 03 e9 1e fc ff ff e8 b4 14 31 00 <0f> 0b 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9e 14 31 00
RSP: 0018:ffffc90000007af8 EFLAGS: 00010046
RAX: ffffffff81597e5c RBX: 00000000000b0012 RCX: ffff888017703b80
RDX: 0000000080000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000010000 R08: ffffffff815a6c05 R09: fffffbfff1ce7246
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: dffffc0000000000 R14: 0000000000000008 R15: ffff888078141800
FS:  00007fcfe344e6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f484d586fe0 CR3: 0000000060a2c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 call_timer_fn+0x1ad/0x6b0 kernel/time/timer.c:1504
 expire_timers kernel/time/timer.c:1544 [inline]
 __run_timers+0x6a8/0x890 kernel/time/timer.c:1820
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1833
 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:571
 __do_softirq kernel/softirq.c:605 [inline]
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:654
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:666
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:ext4_ext_determine_insert_hole fs/ext4/extents.c:4062 [inline]
RIP: 0010:ext4_ext_map_blocks+0x26fe/0x7b60 fs/ext4/extents.c:4225
Code: 4c 89 6c 24 18 44 89 ea 4d 89 f8 e8 ac 68 01 00 49 8d 5f 1c 48 89 d9 48 c1 e9 03 48 b8 00 00 00 00 00 fc ff df 48 89 4c 24 40 <0f> b6 04 01 84 c0 0f 85 4c 30 00 00 44 8b ac 24 7c 01 00 00 31 ff
RSP: 0018:ffffc9000411f0e0 EFLAGS: 00000a07
RAX: dffffc0000000000 RBX: ffffc9000411f25c RCX: 1ffff92000823e4b
RDX: ffffc9000acab000 RSI: 0000000000000907 RDI: 0000000000000908
RBP: ffffc9000411f3f0 R08: ffffffff8234fba6 R09: fffffbfff1ce7246
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019
R13: 0000000000000019 R14: ffff8880714e82b0 R15: ffffc9000411f240
 ext4_map_blocks+0x402/0x1ca0 fs/ext4/inode.c:576
 ext4_iomap_alloc fs/ext4/inode.c:3426 [inline]
 ext4_iomap_begin+0x8d8/0xd20 fs/ext4/inode.c:3476
 iomap_iter+0x6c8/0x1090 fs/iomap/iter.c:91
 __iomap_dio_rw+0xde9/0x2130 fs/iomap/direct-io.c:601
 iomap_dio_rw+0x42/0xa0 fs/iomap/direct-io.c:690
 ext4_dio_write_iter fs/ext4/file.c:557 [inline]
 ext4_file_write_iter+0x1464/0x1880 fs/ext4/file.c:677
 call_write_iter include/linux/fs.h:2265 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x7ae/0xba0 fs/read_write.c:584
 ksys_write+0x19c/0x2c0 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fcfe267cea9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcfe344e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fcfe27b4050 RCX: 00007fcfe267cea9
RDX: 000000000000003f RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fcfe26ebff4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007fcfe27b4050 R15: 00007fffd44f3638
 </TASK>
----------------
Code disassembly (best guess):
   0:	4c 89 6c 24 18       	mov    %r13,0x18(%rsp)
   5:	44 89 ea             	mov    %r13d,%edx
   8:	4d 89 f8             	mov    %r15,%r8
   b:	e8 ac 68 01 00       	call   0x168bc
  10:	49 8d 5f 1c          	lea    0x1c(%r15),%rbx
  14:	48 89 d9             	mov    %rbx,%rcx
  17:	48 c1 e9 03          	shr    $0x3,%rcx
  1b:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  22:	fc ff df
  25:	48 89 4c 24 40       	mov    %rcx,0x40(%rsp)
* 2a:	0f b6 04 01          	movzbl (%rcx,%rax,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	0f 85 4c 30 00 00    	jne    0x3082
  36:	44 8b ac 24 7c 01 00 	mov    0x17c(%rsp),%r13d
  3d:	00
  3e:	31 ff                	xor    %edi,%edi