------------[ cut here ]------------ WARNING: CPU: 1 PID: 7931 at io_uring/io_uring.c:2999 io_ring_exit_work+0x338/0x6ec Modules linked in: CPU: 1 PID: 7931 Comm: kworker/u4:24 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #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+0x338/0x6ec lr : io_ring_exit_work+0x334/0x6ec io_uring/io_uring.c:2999 sp : ffff8000204479c0 x29: ffff800020447b00 x28: ffff800012993340 x27: 0000000000001770 x26: 1fffe00025e9e079 x25: ffff00012f4f0360 x24: ffff00012f4f03c8 x23: ffff00012f4f0890 x22: dfff800000000000 x21: 1fffe00025e9e000 x20: ffff00012f4f0000 x19: fffffffffffffffb x18: 1fffe0003684e9b6 x17: ffff800015d6d000 x16: ffff8000084fa124 x15: ffff0001b4274dbc x14: 1ffff00002bae0b0 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff00012b6b8000 x7 : ffff80000827ece4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800008262910 x2 : 0000000000000001 x1 : fffffffffffffffb x0 : 0000000000000000 Call trace: io_ring_exit_work+0x338/0x6ec process_one_work+0x788/0x12d4 kernel/workqueue.c:2390 worker_thread+0x8e0/0xfe8 kernel/workqueue.c:2537 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 2665724 hardirqs last enabled at (2665723): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1378 [inline] hardirqs last enabled at (2665723): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5065 hardirqs last disabled at (2665724): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2646528): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (2646528): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:600 softirqs last disabled at (2646417): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---