------------[ cut here ]------------ time_after(jiffies, warn_timeout) WARNING: io_uring/io-wq.c:1370 at io_wq_exit_workers io_uring/io-wq.c:1370 [inline], CPU#0: syz.0.1084/9607 WARNING: io_uring/io-wq.c:1370 at io_wq_put_and_exit+0x736/0xaa0 io_uring/io-wq.c:1399, CPU#0: syz.0.1084/9607 Modules linked in: CPU: 0 UID: 0 PID: 9607 Comm: syz.0.1084 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:io_wq_exit_workers io_uring/io-wq.c:1370 [inline] RIP: 0010:io_wq_put_and_exit+0x736/0xaa0 io_uring/io-wq.c:1399 Code: 78 22 e8 fd 74 28 fd 4c 89 e7 4c 89 fe e8 62 9f 7d 06 48 85 c0 75 18 e8 e8 74 28 fd 80 3c 2b 00 75 bb eb c5 e8 db 74 28 fd 90 <0f> 0b 90 eb d8 e8 d0 74 28 fd 4c 8b 2c 24 4d 8d 7d 08 4c 89 fd 48 RSP: 0018:ffffc9001fc97838 EFLAGS: 00010293 RAX: ffffffff849c4715 RBX: 1ffffffff1b42678 RCX: ffff888071e33e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff1ed259f R12: ffff88804061f018 R13: 0000000100009a90 R14: 000000010000b200 R15: 0000000000001b58 FS: 00007f37bb2356c0(0000) GS:ffff88812637d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feb1b706b43 CR3: 000000005ceee000 CR4: 00000000003526f0 Call Trace: io_uring_clean_tctx+0x12e/0x1b0 io_uring/tctx.c:253 io_uring_cancel_generic+0x6c0/0x7d0 io_uring/cancel.c:655 io_uring_files_cancel include/linux/io_uring.h:20 [inline] do_exit+0x39f/0x2360 kernel/exit.c:944 do_group_exit+0x22d/0x2f0 kernel/exit.c:1147 get_signal+0x121b/0x12c0 kernel/signal.c:3038 arch_do_signal_or_restart+0xbb/0x860 arch/x86/kernel/signal.c:337 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline] exit_to_user_mode_loop+0x104/0x730 kernel/entry/common.c:101 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline] do_syscall_64+0x353/0x580 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f37bcffce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f37bb2350e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f37bd276098 RCX: 00007f37bcffce59 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f37bd276098 RBP: 00007f37bd276090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f37bd276128 R14: 00007fffc42f80a0 R15: 00007fffc42f8188