------------[ cut here ]------------ WARNING: CPU: 1 PID: 21317 at io_uring/io_uring.c:9682 io_ring_exit_work+0x228/0x126c Modules linked in: CPU: 1 PID: 21317 Comm: kworker/u4:7 Not tainted 5.15.107-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: events_unbound io_ring_exit_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : io_ring_exit_work+0x228/0x126c lr : io_ring_exit_work+0x224/0x126c io_uring/io_uring.c:9682 sp : ffff80001ee679a0 x29: ffff80001ee67b00 x28: 1fffe00019250494 x27: 0000000000001770 x26: ffff80000a8eef0c x25: ffff0000c92824a0 x24: ffff0000c9282000 x23: dfff800000000000 x22: 0000000100018479 x21: ffff0000c9282920 x20: ffff80001ee67a40 x19: ffffffffffffffff x18: 1fffff7ffdfdd42e x17: 1fffff7ffdfdd42e x16: ffff80000824c758 x15: ffff80001496eda0 x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000000000 x11: ff8080000a91e858 x10: 0000000000000000 x9 : ffff80000a91e858 x8 : ffff0000c17fd040 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008302764 x2 : 0000000000000001 x1 : ffffffffffffffff x0 : 0000000000000000 Call trace: io_ring_exit_work+0x228/0x126c process_one_work+0x790/0x11b8 kernel/workqueue.c:2306 worker_thread+0x910/0x1034 kernel/workqueue.c:2453 kthread+0x37c/0x45c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 2710718 hardirqs last enabled at (2710717): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (2710717): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (2710718): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (2709178): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (2709178): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (2709173): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (2709173): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (2709173): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace af86fbf1eab87989 ]---