------------[ cut here ]------------
WARNING: CPU: 1 PID: 4533 at kernel/workqueue.c:1441 __queue_work+0x10c8/0x136c kernel/workqueue.c:1441
Modules linked in:
CPU: 1 PID: 4533 Comm: syz.1.54 Not tainted 6.1.123-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __queue_work+0x10c8/0x136c kernel/workqueue.c:1441
lr : __queue_work+0x10c8/0x136c kernel/workqueue.c:1441
sp : ffff800008017b50
x29: ffff800008017b90 x28: 0000000000000008 x27: dfff800000000000
x26: ffff0000d9634000 x25: dfff800000000000 x24: 0000000000000103
x23: ffff0000d96341c0 x22: ffff0000d2cf3788 x21: 1fffe0001a59e6f1
x20: 00000000000b0012 x19: ffff0000cc5c0bc0 x18: 0000000000000140
x17: ffff80019e31d000 x16: ffff80001232d384 x15: 0000000000010003
x14: 1ffff00002b520b2 x13: dfff800000000000 x12: 0000000069686e01
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008212084
x8 : ffff0000d2cf3780 x7 : ffff8000083f3ed0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000144ad4c0
x2 : ffff0000cc5c0bc0 x1 : 0000000000000100 x0 : 0000000000000000
Call trace:
 __queue_work+0x10c8/0x136c kernel/workqueue.c:1441
 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:1646
 call_timer_fn+0x1c0/0xa1c kernel/time/timer.c:1504
 expire_timers kernel/time/timer.c:1544 [inline]
 __run_timers+0x584/0x718 kernel/time/timer.c:1820
 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1833
 handle_softirqs+0x318/0xd58 kernel/softirq.c:571
 __do_softirq+0x14/0x20 kernel/softirq.c:605
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:654
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:666
 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
 el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:486
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491
 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581
 __sanitizer_cov_trace_pc+0x88/0x94 kernel/kcov.c:232
 check_preemption_disabled+0x28/0x104 lib/smp_processor_id.c:14
 debug_smp_processor_id+0x20/0x2c lib/smp_processor_id.c:60
 rcu_dynticks_curr_cpu_in_eqs include/linux/context_tracking.h:122 [inline]
 rcu_is_watching+0x5c/0x18c kernel/rcu/tree.c:721
 rcu_read_unlock_sched include/linux/rcupdate.h:902 [inline]
 pfn_valid+0x328/0x408 include/linux/mmzone.h:1867
 page_table_check_clear+0x34/0x470 mm/page_table_check.c:67
 __page_table_check_pte_clear+0x7c/0x9c mm/page_table_check.c:168
 page_table_check_pte_clear include/linux/page_table_check.h:55 [inline]
 ptep_get_and_clear arch/arm64/include/asm/pgtable.h:944 [inline]
 ptep_get_and_clear_full include/linux/pgtable.h:429 [inline]
 zap_pte_range mm/memory.c:1435 [inline]
 zap_pmd_range mm/memory.c:1574 [inline]
 zap_pud_range mm/memory.c:1603 [inline]
 zap_p4d_range mm/memory.c:1624 [inline]
 unmap_page_range+0x1acc/0x1fc4 mm/memory.c:1645
 unmap_single_vma mm/memory.c:1691 [inline]
 unmap_vmas+0x394/0x550 mm/memory.c:1730
 exit_mmap+0x1d0/0xa0c mm/mmap.c:3238
 __mmput+0xec/0x39c kernel/fork.c:1200
 mmput+0x70/0xac kernel/fork.c:1222
 exit_mm+0x14c/0x244 kernel/exit.c:565
 do_exit+0x4d0/0x1a84 kernel/exit.c:858
 do_group_exit+0x194/0x22c kernel/exit.c:1021
 get_signal+0x14a0/0x158c kernel/signal.c:2871
 do_signal arch/arm64/kernel/signal.c:1076 [inline]
 do_notify_resume+0x388/0x2cb8 arch/arm64/kernel/signal.c:1129
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 8339
hardirqs last  enabled at (8338): [<ffff8000081c2a68>] handle_softirqs+0x1d8/0xd58 kernel/softirq.c:555
hardirqs last disabled at (8339): [<ffff80001240f0a4>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline]
hardirqs last disabled at (8339): [<ffff80001240f0a4>] _raw_spin_lock_irq+0x34/0x9c kernel/locking/spinlock.c:170
softirqs last  enabled at (8310): [<ffff8000081c3414>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (8310): [<ffff8000081c3414>] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599
softirqs last disabled at (8337): [<ffff800008020174>] __do_softirq+0x14/0x20 kernel/softirq.c:605
---[ end trace 0000000000000000 ]---
vkms_vblank_simulate: vblank timer overrun