------------[ cut here ]------------ WARNING: CPU: 1 PID: 21725 at io_uring/io_uring.c:9682 io_ring_exit_work+0x228/0x126c Modules linked in: CPU: 1 PID: 21725 Comm: kworker/u4:91 Not tainted 5.15.108-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 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 : ffff80002b6579a0 x29: ffff80002b657b00 x28: 1fffe00019e09894 x27: 0000000000001770 x26: ffff80000a8eef18 x25: ffff0000cf04c4a0 x24: ffff0000cf04c000 x23: dfff800000000000 x22: 00000001000189c6 x21: ffff0000cf04c920 x20: ffff80002b657a40 x19: fffffffffffffffc x18: 1fffe00036903d8e x17: 1fffe00036903d8e x16: ffff80000824c77c x15: ffff80001496eda0 x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000000000 x11: ff8080000a91e864 x10: 0000000000000000 x9 : ffff80000a91e864 x8 : ffff0000d11c8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000830278c x2 : 0000000000000001 x1 : fffffffffffffffc 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: 2520074 hardirqs last enabled at (2520073): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (2520073): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (2520074): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (2503644): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (2503644): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (2503639): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (2503639): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (2503639): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace 12d8ed979bc1eb3e ]---