------------[ cut here ]------------ WARNING: CPU: 0 PID: 4466 at io_uring/io_uring.c:2886 io_ring_exit_work+0x1d4/0x390 Modules linked in: CPU: 0 PID: 4466 Comm: kworker/u4:2 Not tainted 6.2.0-rc3-syzkaller-16387-g9598c377d828 #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:2886 sp : ffff80000ff1bca0 x29: ffff80000ff1bd20 x28: 0000000100016562 x27: ffff80000d49b000 x26: ffff0000cab02f10 x25: ffffffffffffffff x24: ffff80000c109b18 x23: 0000000000001770 x22: ffff80000ce4aa2e x21: ffff0000c5060848 x20: ffff0000c5060040 x19: ffff0000c5060000 x18: 00000000000002fe x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c64ace00 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c64ace00 x11: ff8080000c109fdc x10: 0000000000000000 x9 : ffff80000c109fdc x8 : ffff0000c64ace00 x7 : ffff80000959b628 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000000 x1 : ffffffffffffffff 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: 143582 hardirqs last enabled at (143581): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (143581): [] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194 hardirqs last disabled at (143582): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (143256): [] _stext+0x2e4/0x37c softirqs last disabled at (143127): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---