------------[ cut here ]------------ WARNING: CPU: 1 PID: 4693 at io_uring/io_uring.c:872 io_req_complete_failed+0x1c4/0x280 io_uring/io_uring.c:872 Modules linked in: CPU: 1 PID: 4693 Comm: kworker/1:7 Not tainted 6.1.22-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 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 : ffff800020257a20 x29: ffff800020257a20 x28: ffff0001b45ecc00 x27: 0000000000000000 x26: 1ffff0000404af58 x25: 1ffff0000404af54 x24: 0000000000000016 x23: dfff800000000000 x22: ffff0000cbbe5e50 x21: 0000000000000000 x20: 00000000ffffff83 x19: ffff0000cbbe5dc0 x18: ffff800020257700 x17: 0000000000000005 x16: ffff800008300ec0 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000003 x12: ffff0000d718d1c0 x11: ff8080000a9f1c44 x10: 0000000000000000 x9 : ffff80000a9f1c44 x8 : ffff0000d718d1c0 x7 : ffff80000aa259a8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831c35c 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:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x24c/0x2d4 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 307330 hardirqs last enabled at (307329): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (307329): [] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202 hardirqs last disabled at (307330): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (307242): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (307242): [] rxrpc_peer_keepalive_dispatch net/rxrpc/peer_event.c:569 [inline] softirqs last enabled at (307242): [] rxrpc_peer_keepalive_worker+0x834/0xeb4 net/rxrpc/peer_event.c:615 softirqs last disabled at (307240): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (307240): [] rxrpc_peer_keepalive_dispatch net/rxrpc/peer_event.c:531 [inline] softirqs last disabled at (307240): [] rxrpc_peer_keepalive_worker+0x464/0xeb4 net/rxrpc/peer_event.c:615 ---[ end trace 0000000000000000 ]---