------------[ 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#1: syz.1.2732/19901 WARNING: io_uring/io-wq.c:1370 at io_wq_put_and_exit+0x736/0xaa0 io_uring/io-wq.c:1399, CPU#1: syz.1.2732/19901 Modules linked in: CPU: 1 UID: 0 PID: 19901 Comm: syz.1.2732 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/10/2026 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 2d fb f8 fc 4c 89 e7 4c 89 fe e8 12 e5 03 07 48 85 c0 75 18 e8 18 fb f8 fc 80 3c 2b 00 75 bb eb c5 e8 0b fb f8 fc 90 <0f> 0b 90 eb d8 e8 00 fb f8 fc 4c 8b 2c 24 4d 8d 7d 08 4c 89 fd 48 RSP: 0018:ffffc90004387838 EFLAGS: 00010293 RAX: ffffffff84ce0675 RBX: 1ffffffff1d01e50 RCX: ffff888028978000 RDX: 0000000000000000 RSI: ffffffffffffe8e6 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff90578c37 R09: 1ffffffff20af186 R10: dffffc0000000000 R11: fffffbfff20af187 R12: ffff888021ab1018 R13: 00000001000246e7 R14: 0000000100025e01 R15: 0000000000001b58 FS: 00007fd4d08126c0(0000) GS:ffff888125051000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33d22ff8 CR3: 000000007f534000 CR4: 0000000000350ef0 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:949 do_group_exit+0x22d/0x2f0 kernel/exit.c:1152 get_signal+0x121b/0x12c0 kernel/signal.c:3046 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: 0033:0x7fd4cf99de99 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:00007fd4d08120e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fd4cfc25fa8 RCX: 00007fd4cf99de99 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd4cfc25fa8 RBP: 00007fd4cfc25fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd4cfc26038 R14: 00007ffdae1e09a0 R15: 00007ffdae1e0a88