------------[ cut here ]------------ WARNING: CPU: 1 PID: 70 at io_uring/io_uring.c:3214 io_ring_exit_work+0x3a7/0x820 io_uring/io_uring.c:3214 Modules linked in: CPU: 1 PID: 70 Comm: kworker/u4:5 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Workqueue: iou_exit io_ring_exit_work RIP: 0010:io_ring_exit_work+0x3a7/0x820 io_uring/io_uring.c:3214 Code: 78 23 e8 ac 2a 0b f7 48 8b 7c 24 30 48 8b 74 24 08 e8 ed ec 10 00 48 85 c0 75 1d e8 93 2a 0b f7 e9 b9 fd ff ff e8 89 2a 0b f7 <0f> 0b b8 70 17 00 00 48 89 44 24 08 eb cf c7 84 24 90 00 00 00 00 RSP: 0018:ffffc900020dfa40 EFLAGS: 00010293 RAX: ffffffff8a7bea87 RBX: ffff888045812000 RCX: ffff88801ea9da00 RDX: 0000000000000000 RSI: fffffffffffffffd RDI: 0000000000000000 RBP: ffffc900020dfbb0 R08: ffffc900020df9c7 R09: 1ffff9200041bf38 R10: dffffc0000000000 R11: fffff5200041bf39 R12: dffffc0000000000 R13: ffff888045812288 R14: 0000000100010712 R15: 0000000100010715 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000001f000 CR3: 0000000068acd000 CR4: 00000000003506e0 DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083 DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: process_one_work kernel/workqueue.c:2634 [inline] process_scheduled_works+0xa5d/0x15d0 kernel/workqueue.c:2711 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792 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