------------[ cut here ]------------ WARNING: CPU: 0 PID: 470 at io_uring/io_uring.c:2890 io_ring_exit_work+0x2ac/0x5f4 io_uring/io_uring.c:-1 Modules linked in: CPU: 0 PID: 470 Comm: kworker/u4:3 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 Workqueue: events_unbound io_ring_exit_work pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : io_ring_exit_work+0x2ac/0x5f4 io_uring/io_uring.c:-1 lr : io_ring_exit_work+0x2a8/0x5f4 io_uring/io_uring.c:2890 sp : ffff8000219b79e0 x29: ffff8000219b7b00 x28: 0000000000000000 x27: fffffffffffffff6 x26: 0000000000001770 x25: ffff8000120727c0 x24: ffff0000f462a260 x23: ffff0000f462a018 x22: dfff800000000000 x21: ffff0000f462a000 x20: 0000000000000003 x19: 1fffe0001e8c5403 x18: ffff800011b8bf60 x17: 1fffe00033ea877e x16: ffff8000082eee68 x15: ffff80001520d000 x14: 0000000000000001 x13: 1ffff00004336f1c x12: 0000000000ff0100 x11: ff00800011976fc4 x10: 0000000000000000 x9 : ffff800011976fc4 x8 : ffff0000cba11bc0 x7 : ffff80000a82a130 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800011b02cb4 x2 : 0000000000000000 x1 : fffffffffffffff6 x0 : 0000000000000000 Call trace: io_ring_exit_work+0x2ac/0x5f4 io_uring/io_uring.c:-1 process_one_work+0x7f8/0x13a4 kernel/workqueue.c:2292 worker_thread+0x8c4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850 irq event stamp: 1700954 hardirqs last enabled at (1700953): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline] hardirqs last enabled at (1700953): [] finish_lock_switch+0xb0/0x1c4 kernel/sched/core.c:5004 hardirqs last disabled at (1700954): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1699020): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (1699020): [] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624 softirqs last disabled at (1698897): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]---