------------[ cut here ]------------
WARNING: CPU: 1 PID: 3610 at kernel/workqueue.c:1441 __queue_work+0xddc/0xf90
Modules linked in:
CPU: 1 PID: 3610 Comm: syz-executor.2 Not tainted 6.1.91-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:__queue_work+0xddc/0xf90 kernel/workqueue.c:1441
Code: 8b 3c 24 e8 c6 9c 88 00 e9 d9 fc ff ff e8 4c 1d 31 00 89 ee 48 c7 c7 00 96 fd 8c e8 0e 02 0a 03 e9 1e fc ff ff e8 34 1d 31 00 <0f> 0b 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 1e 1d 31 00
RSP: 0018:ffffc900001e0af8 EFLAGS: 00010046
RAX: ffffffff8159701c RBX: 00000000000b0012 RCX: ffff88801732bb80
RDX: 0000000080000101 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000010000 R08: ffffffff815a5dc5 R09: fffffbfff1ce710e
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: dffffc0000000000 R14: 0000000000000008 R15: ffff888079b14800
FS:  0000555556a9d480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff3f3ad5f80 CR3: 000000005ba7a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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
 __do_softirq+0x2e9/0xa4c kernel/softirq.c:571
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x155/0x240 kernel/softirq.c:650
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
 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:raw_spin_rq_unlock_irq+0x19/0x80 kernel/sched/sched.h:1367
Code: 07 80 c1 03 38 c1 7c d1 e8 74 7d 81 00 eb ca 0f 0b 41 57 41 56 53 48 89 fb 66 90 48 89 df e8 7e 9a 34 09 e8 39 c0 30 00 fb 5b <41> 5e 41 5f c3 49 bf 00 00 00 00 00 fc ff df 4c 8d b3 58 0d 00 00
RSP: 0018:ffffc90004fe6688 EFLAGS: 00000282
RAX: bf1a07fc5ecbd200 RBX: ffff8880b993aa00 RCX: ffffffff816acf0a
RDX: dffffc0000000000 RSI: ffffffff8aec01c0 RDI: ffffffff8b3d4560
RBP: ffffc90004fe6850 R08: dffffc0000000000 R09: fffffbfff2093849
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff11002e657c2 R14: ffff88801732be10 R15: ffff88801732bb80
 __schedule+0x16aa/0x4550 kernel/sched/core.c:6564
 preempt_schedule_common+0x83/0xd0 kernel/sched/core.c:6727
 preempt_schedule+0xd9/0xe0 kernel/sched/core.c:6751
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
 _raw_spin_unlock_irqrestore+0x128/0x130 kernel/locking/spinlock.c:194
 __debug_check_no_obj_freed lib/debugobjects.c:987 [inline]
 debug_check_no_obj_freed+0x455/0x4e0 lib/debugobjects.c:1008
 free_pages_prepare mm/page_alloc.c:1446 [inline]
 free_pcp_prepare mm/page_alloc.c:1490 [inline]
 free_unref_page_prepare+0x319/0x1120 mm/page_alloc.c:3358
 free_unref_page+0x33/0x3e0 mm/page_alloc.c:3453
 __stack_depot_save+0x409/0x470 lib/stackdepot.c:506
 save_stack+0x104/0x1e0 mm/page_owner.c:128
 __set_page_owner+0x26/0x390 mm/page_owner.c:190
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x18d/0x1b0 mm/page_alloc.c:2513
 prep_new_page mm/page_alloc.c:2520 [inline]
 get_page_from_freelist+0x31a1/0x3320 mm/page_alloc.c:4279
 __alloc_pages+0x28d/0x770 mm/page_alloc.c:5547
 alloc_slab_page+0x6a/0x150 mm/slub.c:1794
 allocate_slab mm/slub.c:1939 [inline]
 new_slab+0x84/0x2d0 mm/slub.c:1992
 ___slab_alloc+0xc20/0x1270 mm/slub.c:3180
 __slab_alloc mm/slub.c:3279 [inline]
 slab_alloc_node mm/slub.c:3364 [inline]
 slab_alloc mm/slub.c:3406 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3413 [inline]
 kmem_cache_alloc_lru+0x1a5/0x2d0 mm/slub.c:3429
 alloc_inode_sb include/linux/fs.h:3193 [inline]
 alloc_inode fs/inode.c:263 [inline]
 new_inode_pseudo+0x81/0x1d0 fs/inode.c:1020
 new_inode+0x25/0x1d0 fs/inode.c:1048
 debugfs_get_inode fs/debugfs/inode.c:72 [inline]
 __debugfs_create_file+0x147/0x500 fs/debugfs/inode.c:432
 nsim_bpf_init+0x125/0x260 drivers/net/netdevsim/bpf.c:633
 nsim_init_netdevsim drivers/net/netdevsim/netdev.c:311 [inline]
 nsim_create+0x314/0x3f0 drivers/net/netdevsim/netdev.c:365
 __nsim_dev_port_add+0x6ba/0xb10 drivers/net/netdevsim/dev.c:1393
 nsim_dev_port_add_all+0x33/0xe0 drivers/net/netdevsim/dev.c:1451
 nsim_drv_probe+0x80e/0xb20 drivers/net/netdevsim/dev.c:1605
 really_probe+0x2ab/0xcb0 drivers/base/dd.c:639
 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:785
 driver_probe_device+0x50/0x420 drivers/base/dd.c:815
 __device_attach_driver+0x2cf/0x510 drivers/base/dd.c:943
 bus_for_each_drv+0x183/0x200 drivers/base/bus.c:427
 __device_attach+0x359/0x570 drivers/base/dd.c:1015
 bus_probe_device+0xba/0x1e0 drivers/base/bus.c:487
 device_add+0xb48/0xfd0 drivers/base/core.c:3686
 nsim_bus_dev_new drivers/net/netdevsim/bus.c:290 [inline]
 new_device_store+0x3e5/0x800 drivers/net/netdevsim/bus.c:167
 kernfs_fop_write_iter+0x3a2/0x4f0 fs/kernfs/file.c:330
 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: 0033:0x7ff6f107bc2f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
RSP: 002b:00007ffd9bdd5fc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff6f107bc2f
RDX: 0000000000000003 RSI: 00007ffd9bdd6010 RDI: 0000000000000005
RBP: 00007ff6f10c9067 R08: 0000000000000000 R09: 00007ffd9bdd5e17
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
R13: 00007ffd9bdd6010 R14: 00007ff6f1cd4620 R15: 0000000000000003
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	80 c1 03             	add    $0x3,%cl
   3:	38 c1                	cmp    %al,%cl
   5:	7c d1                	jl     0xffffffd8
   7:	e8 74 7d 81 00       	call   0x817d80
   c:	eb ca                	jmp    0xffffffd8
   e:	0f 0b                	ud2
  10:	41 57                	push   %r15
  12:	41 56                	push   %r14
  14:	53                   	push   %rbx
  15:	48 89 fb             	mov    %rdi,%rbx
  18:	66 90                	xchg   %ax,%ax
  1a:	48 89 df             	mov    %rbx,%rdi
  1d:	e8 7e 9a 34 09       	call   0x9349aa0
  22:	e8 39 c0 30 00       	call   0x30c060
  27:	fb                   	sti
  28:	5b                   	pop    %rbx
* 29:	41 5e                	pop    %r14 <-- trapping instruction
  2b:	41 5f                	pop    %r15
  2d:	c3                   	ret
  2e:	49 bf 00 00 00 00 00 	movabs $0xdffffc0000000000,%r15
  35:	fc ff df
  38:	4c 8d b3 58 0d 00 00 	lea    0xd58(%rbx),%r14