------------[ cut here ]------------ WARNING: CPU: 1 PID: 4539 at io_uring/io_uring.c:2881 io_ring_exit_work+0x1d4/0x390 Modules linked in: CPU: 1 PID: 4539 Comm: kworker/u4:2 Not tainted 6.2.0-rc2-syzkaller-16046-gae87308093bc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: events_unbound io_ring_exit_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : io_ring_exit_work+0x1d4/0x390 lr : io_ring_exit_work+0x1d0/0x390 io_uring/io_uring.c:2881 sp : ffff80001327bca0 x29: ffff80001327bd20 x28: 0000000100016b73 x27: ffff80000d48b000 x26: ffff0000cd238f10 x25: fffffffffffffffc x24: ffff80000c10c3c4 x23: 0000000000001770 x22: ffff80000ce4a6be x21: ffff0000cbfc6848 x20: ffff0000cbfc6040 x19: ffff0000cbfc6000 x18: 000000000000020a x17: ffff80000c15d8bc x16: ffff80000dd76118 x15: ffff0000c90a1a00 x14: 00000000000000c0 x13: 00000000ffffffff x12: ffff0000c90a1a00 x11: ff8080000c10c888 x10: 0000000000000000 x9 : ffff80000c10c888 x8 : ffff0000c90a1a00 x7 : ffff80000959ec98 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : fffffffffffffffc x0 : 0000000000000000 Call trace: io_ring_exit_work+0x1d4/0x390 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289 worker_thread+0x340/0x610 kernel/workqueue.c:2436 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863 irq event stamp: 876236 hardirqs last enabled at (876235): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (876235): [] _raw_spin_unlock_irq+0x3c/0x70 kernel/locking/spinlock.c:202 hardirqs last disabled at (876236): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (868626): [] _stext+0x2e4/0x37c softirqs last disabled at (868603): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---