------------[ cut here ]------------ WARNING: CPU: 1 PID: 955 at io_uring/io_uring.c:2987 io_ring_exit_work+0x3cb/0x83b io_uring/io_uring.c:2987 Modules linked in: CPU: 1 UID: 0 PID: 955 Comm: kworker/u8:18 Not tainted syzkaller #0 238002c42480d657f84ffff3a67e0b81dcf43858 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: iou_exit io_ring_exit_work RIP: 0010:io_ring_exit_work+0x3cb/0x83b io_uring/io_uring.c:2987 Code: 89 f5 48 8b 7c 24 40 48 8b 74 24 20 e8 3e 5b a0 04 48 85 c0 4c 8b 74 24 50 75 1d e8 9f e6 81 00 e9 a5 fd ff ff e8 95 e6 81 00 <0f> 0b b8 70 17 00 00 48 89 44 24 20 eb c2 c7 84 24 b0 00 00 00 00 RSP: 0018:ffffc9000ed0fb40 EFLAGS: 00010293 RAX: ffffffff8105937b RBX: ffff88812fd0d000 RCX: ffff888117c19300 RDX: 0000000000000000 RSI: fffffffffffffffc RDI: 0000000000000000 RBP: ffffc9000ed0fc88 R08: ffffc9000ed0fa87 R09: 1ffff92001da1f50 R10: dffffc0000000000 R11: fffff52001da1f51 R12: dffffc0000000000 R13: 0000000100005762 R14: ffff88812fd0d010 R15: 0000000100005766 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2c57b3 CR3: 000000012338a000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: process_one_work kernel/workqueue.c:3273 [inline] process_scheduled_works+0x7f4/0x1060 kernel/workqueue.c:3354 worker_thread+0xc99/0x13f0 kernel/workqueue.c:3435 kthread+0x2c4/0x360 kernel/kthread.c:389 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 ---[ end trace 0000000000000000 ]---