------------[ cut here ]------------ WARNING: CPU: 1 PID: 4388 at io_uring/io_uring.c:2798 io_ring_exit_work+0x2c8/0x674 Modules linked in: CPU: 1 PID: 4388 Comm: kworker/u4:7 Tainted: G W 6.1.120-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events_unbound io_ring_exit_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : io_ring_exit_work+0x2c8/0x674 lr : io_ring_exit_work+0x2c4/0x674 io_uring/io_uring.c:2798 sp : ffff8000216979c0 x29: ffff800021697b00 x28: 0000000000000000 x27: ffff80001295d6c0 x26: 0000000000001770 x25: 1fffe0001936a64c x24: ffff0000c9b53260 x23: ffff0000c9b53018 x22: dfff800000000000 x21: 1fffe0001936a603 x20: ffff800021697a40 x19: ffffffffffffffee x18: 1fffe000367a0576 x17: ffff800015a7d000 x16: ffff8000084f417c x15: ffff0001b3d02bbc x14: 1ffff00002b500b2 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800012314b2c x8 : ffff0000d0ad8000 x7 : ffff80000aacefec x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000123f9a64 x2 : 0000000000000000 x1 : ffffffffffffffee x0 : 0000000000000000 Call trace: io_ring_exit_work+0x2c8/0x674 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 593934 hardirqs last enabled at (593933): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (593933): [] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202 hardirqs last disabled at (593934): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (591598): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (591598): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (591431): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---