------------[ cut here ]------------ WARNING: CPU: 1 PID: 59 at io_uring/io_uring.c:9351 io_ring_exit_work+0x258/0x1720 io_uring/io_uring.c:9351 Modules linked in: CPU: 1 PID: 59 Comm: kworker/u4:1 Not tainted 5.10.228 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: events_unbound io_ring_exit_work RIP: 0010:io_ring_exit_work+0x258/0x1720 io_uring/io_uring.c:9351 Code: c3 11 00 00 48 8b 15 e7 a4 f3 02 4c 8b 24 24 31 ff 49 29 d4 4c 89 e6 e8 46 6b 53 ff 4d 85 e4 0f 89 a7 fe ff ff e8 c8 71 53 ff <0f> 0b 41 bd 60 ea 00 00 e9 95 fe ff ff e8 b6 71 53 ff 4d 8d 66 48 RSP: 0018:ffff88800c9a7b98 EFLAGS: 00010293 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff81ed4caa RDX: ffff88800c864ec0 RSI: ffffffff81ed4cb8 RDI: 0000000000000007 RBP: ffff88805525e000 R08: 0000000000000000 R09: ffff88805525e603 R10: 0000000000000000 R11: 0000000000000001 R12: fffffffffffffffd R13: 0000000000000032 R14: ffff88805525e8c0 R15: ffff88805525e918 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fee87312ae0 CR3: 000000001acb0000 CR4: 0000000000350ee0 Call Trace: process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282 worker_thread+0x61d/0x1310 kernel/workqueue.c:2428 kthread+0x38f/0x470 kernel/kthread.c:328 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:298 irq event stamp: 5030683 hardirqs last enabled at (5030691): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (5030702): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (5030262): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (5029963): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 5d8464d643c4ee57 ]---