RSP: 002b:00007fdb5b088028 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
RAX: ffffffffffffffda RBX: 00007fdb5d136090 RCX: 00007fdb5cebcdd9
RDX: 0000000000006d93 RSI: 0000000000006516 RDI: 0000000000000003
RBP: 00007fdb5b088090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fdb5d136128 R14: 00007fdb5d136090 R15: 00007ffce686b5b8
 </TASK>
------------[ cut here ]------------
!test_bit(IO_WQ_BIT_EXIT, &wq->state)
WARNING: io_uring/io-wq.c:1396 at io_wq_put_and_exit+0xa36/0xa70 io_uring/io-wq.c:1396, CPU#1: syz.4.579/10704
Modules linked in:
CPU: 1 UID: 0 PID: 10704 Comm: syz.4.579 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:io_wq_put_and_exit+0xa36/0xa70 io_uring/io-wq.c:1396
Code: fd 65 48 8b 05 1b ba d6 0d 48 3b 44 24 50 75 4d 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d e9 41 42 95 06 cc e8 3b 00 29 fd 90 <0f> 0b 90 e9 36 f6 ff ff e8 2d 00 29 fd 4c 89 f7 be 03 00 00 00 e8
RSP: 0000:ffffc90004f87b90 EFLAGS: 00010293
RAX: ffffffff849b9625 RBX: 0000000000000000 RCX: ffff888027950000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90004f87ce8 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed100c3d5801 R12: 00000000fffffff4
R13: ffff888061eac000 R14: ffff888027950990 R15: 1ffff11004f2a132
FS:  00007fdb5b0886c0(0000) GS:ffff8881261fb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5f36aba000 CR3: 00000000660cc000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __io_uring_add_tctx_node+0x402/0x5f0 io_uring/tctx.c:174
 __io_uring_add_tctx_node_from_submit+0x90/0x120 io_uring/tctx.c:189
 io_uring_add_tctx_node io_uring/tctx.h:32 [inline]
 __do_sys_io_uring_enter io_uring/io_uring.c:2629 [inline]
 __se_sys_io_uring_enter+0x191e/0x1bf0 io_uring/io_uring.c:2583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdb5cebcdd9
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:00007fdb5b088028 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
RAX: ffffffffffffffda RBX: 00007fdb5d136090 RCX: 00007fdb5cebcdd9
RDX: 0000000000006d93 RSI: 0000000000006516 RDI: 0000000000000003
RBP: 00007fdb5b088090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fdb5d136128 R14: 00007fdb5d136090 R15: 00007ffce686b5b8
 </TASK>