------------[ cut here ]------------ WARNING: CPU: 0 PID: 4368 at io_uring/io_uring.c:872 io_req_complete_failed+0x1c4/0x280 io_uring/io_uring.c:872 Modules linked in: CPU: 0 PID: 4368 Comm: kworker/0:9 Not tainted 6.1.45-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 Workqueue: events io_fallback_req_func pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : io_req_complete_failed+0x1c4/0x280 io_uring/io_uring.c:872 lr : io_req_complete_failed+0x1c4/0x280 io_uring/io_uring.c:872 sp : ffff80001e517a20 x29: ffff80001e517a20 x28: ffff0001b4568c00 x27: 0000000000000000 x26: 1ffff00003ca2f58 x25: 1ffff00003ca2f54 x24: 0000000000000017 x23: dfff800000000000 x22: ffff0000dbbae950 x21: 0000000000000000 x20: 00000000ffffff83 x19: ffff0000dbbae8c0 x18: ffff80001e517720 x17: 0000000000000000 x16: ffff8000083041a4 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000003 x12: ffff0000d456d340 x11: ff8080000aa069d8 x10: 0000000000000000 x9 : ffff80000aa069d8 x8 : ffff0000d456d340 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018b13380 x4 : 0000000000000008 x3 : ffff80000831e720 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: io_req_complete_failed+0x1c4/0x280 io_uring/io_uring.c:872 io_apoll_task_func+0xc0/0xd4 io_uring/poll.c:371 io_fallback_req_func+0x110/0x1f4 io_uring/io_uring.c:250 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 139002 hardirqs last enabled at (139001): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (139001): [] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202 hardirqs last disabled at (139002): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (138990): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (138990): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (138967): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---