------------[ cut here ]------------ WARNING: CPU: 0 PID: 12 at io_uring/io_uring.c:2921 io_ring_exit_work+0x44c/0x7d8 io_uring/io_uring.c:-1 Modules linked in: CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.16.0-rc4-syzkaller-g3cd1604f930f #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: iou_exit io_ring_exit_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : io_ring_exit_work+0x44c/0x7d8 io_uring/io_uring.c:-1 lr : io_ring_exit_work+0x448/0x7d8 io_uring/io_uring.c:2921 sp : ffff800097a678e0 x29: ffff800097a67a40 x28: 1fffe00019d47000 x27: ffff0000cea38480 x26: ffff0000cea385a0 x25: fffffffffffffff1 x24: ffff0000cea38310 x23: ffff0000cea386c8 x22: dfff800000000000 x21: ffff0000cea38000 x20: ffff80008b50d120 x19: 0000000000000000 x18: 1fffe000337d8876 x17: ffff80008f64e000 x16: ffff80008aedd8d0 x15: 0000000000000001 x14: 1ffff00012f4cf00 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012f4cf01 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : 0000000000001770 x7 : ffff80008013a950 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008aeed9c4 x2 : 0000000000000001 x1 : fffffffffffffff1 x0 : 0000000000000000 Call trace: io_ring_exit_work+0x44c/0x7d8 io_uring/io_uring.c:-1 (P) process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3402 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 1759878 hardirqs last enabled at (1759877): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:86 [inline] hardirqs last enabled at (1759877): [] exit_to_kernel_mode+0xc0/0xf0 arch/arm64/kernel/entry-common.c:96 hardirqs last disabled at (1759878): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (1740392): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (1740392): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (1740367): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---