------------[ cut here ]------------ time_after(jiffies, warn_timeout) WARNING: io_uring/io-wq.c:1378 at io_wq_exit_workers io_uring/io-wq.c:1378 [inline], CPU#0: syz.2.67/5981 WARNING: io_uring/io-wq.c:1378 at io_wq_put_and_exit+0x36c/0x9d0 io_uring/io-wq.c:1407, CPU#0: syz.2.67/5981 Modules linked in: CPU: 0 UID: 0 PID: 5981 Comm: syz.2.67 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 RIP: 0010:io_wq_exit_workers io_uring/io-wq.c:1378 [inline] RIP: 0010:io_wq_put_and_exit+0x36c/0x9d0 io_uring/io-wq.c:1407 Code: 00 00 0f 85 7d 05 00 00 48 8b 15 cf af 79 0a 4d 89 e7 31 ff 49 29 d7 4c 89 fe e8 6f 0e e5 fc 4d 85 ff 79 aa e8 c5 13 e5 fc 90 <0f> 0b 90 eb 9f e8 ba 13 e5 fc 4c 8d 63 08 48 b8 00 00 00 00 00 fc RSP: 0000:ffffc9000528f8c8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888035b0b000 RCX: 0000000000000000 RDX: ffff88802bc30000 RSI: ffffffff852742cb RDI: ffff88802bc30000 RBP: fffffbfff1f41e50 R08: 0000000000000007 R09: 0000000000000000 R10: ffffffffffffe822 R11: 0000000000000000 R12: 0000000100001c24 R13: 0000000000001b58 R14: ffff888035b0b018 R15: ffffffffffffe822 FS: 00007ff8a36c86c0(0000) GS:ffff888122946000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007febd324eb08 CR3: 0000000055a72000 CR4: 00000000003526f0 Call Trace: io_uring_clean_tctx+0x114/0x180 io_uring/tctx.c:258 io_uring_cancel_generic+0x76c/0x7d0 io_uring/cancel.c:654 io_uring_files_cancel include/linux/io_uring.h:20 [inline] do_exit+0x344/0x2a50 kernel/exit.c:926 do_group_exit+0xd5/0x2a0 kernel/exit.c:1129 get_signal+0x1ec7/0x21e0 kernel/signal.c:3112 arch_do_signal_or_restart+0x91/0x7e0 arch/x86/kernel/signal.c:337 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline] exit_to_user_mode_loop+0x139/0x700 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:343 [inline] do_syscall_64+0x661/0x790 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff8a279e559 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:00007ff8a36c80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007ff8a2a25fa8 RCX: 00007ff8a279e559 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff8a2a25fa8 RBP: 00007ff8a2a25fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff8a2a26038 R14: 00007ffd5f826f00 R15: 00007ffd5f826fe8