------------[ cut here ]------------ WARNING: CPU: 0 PID: 2968 at io_uring/io_uring.c:3292 io_ring_exit_work+0x3c1/0x860 io_uring/io_uring.c:3292 Modules linked in: CPU: 0 PID: 2968 Comm: kworker/u4:12 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 Workqueue: iou_exit io_ring_exit_work RIP: 0010:io_ring_exit_work+0x3c1/0x860 io_uring/io_uring.c:3292 Code: 89 e5 48 8b 7c 24 28 48 8b 34 24 e8 19 2a 11 00 48 85 c0 41 bc 00 20 00 00 75 1c e8 69 ab f8 f6 e9 b3 fd ff ff e8 5f ab f8 f6 <0f> 0b b8 70 17 00 00 48 89 04 24 eb c3 c7 84 24 90 00 00 00 00 00 RSP: 0018:ffffc9000b9efa40 EFLAGS: 00010293 RAX: ffffffff8a8f3341 RBX: ffff888074ec2000 RCX: ffff88802dacda00 RDX: 0000000000000000 RSI: fffffffffffffffb RDI: 0000000000000000 RBP: ffffc9000b9efbb0 R08: ffffc9000b9ef9c7 R09: 1ffff9200173df38 R10: dffffc0000000000 R11: fffff5200173df39 R12: ffff888074ec2510 R13: 0000000100003db6 R14: 0000000100003dbb R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3e4a5556c8 CR3: 000000006880c000 CR4: 00000000003506f0 Call Trace: process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293