R10: 0000200000000000 R11: 0000000000000206 R12: 0000200000000000
R13: 0000200000000000 R14: 0000200000ff0000 R15: 00007ffd09fd6e08
 </TASK>
------------[ cut here ]------------
!test_bit(IO_WQ_BIT_EXIT, &wq->state)
WARNING: io_uring/io-wq.c:1396 at io_wq_put_and_exit+0x8a7/0x9d0 io_uring/io-wq.c:1396, CPU#3: syz.4.3058/16104
Modules linked in:
CPU: 3 UID: 0 PID: 16104 Comm: syz.4.3058 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:io_wq_put_and_exit+0x8a7/0x9d0 io_uring/io-wq.c:1396
Code: ff e8 cd c4 14 fd 44 0f b6 74 24 78 31 ff 44 89 f6 e8 0d bf 14 fd 45 84 f6 0f 85 1a fd ff ff e9 67 fd ff ff e8 aa c4 14 fd 90 <0f> 0b 90 e9 00 f8 ff ff e8 bc 7d 82 fd e9 72 f8 ff ff 48 8b 3c 24
RSP: 0018:ffffc9000502fb50 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888034511000 RCX: ffffffff84f4ae36
RDX: ffff8880328c4a00 RSI: ffffffff84f4b636 RDI: ffff8880328c4a00
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff92000a05f8c
R13: 0000000000000000 R14: ffff8880328c5368 R15: ffff88802bc9cc18
FS:  00007f61683d06c0(0000) GS:ffff8880d65e1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f61683cfff8 CR3: 0000000025a15000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 __io_uring_add_tctx_node+0x3e8/0x4c0 io_uring/tctx.c:174
 io_uring_create io_uring/io_uring.c:3063 [inline]
 io_uring_setup.cold+0x1a0b/0x1cde io_uring/io_uring.c:3108
 __do_sys_io_uring_setup io_uring/io_uring.c:3142 [inline]
 __se_sys_io_uring_setup io_uring/io_uring.c:3133 [inline]
 __x64_sys_io_uring_setup+0xc2/0x170 io_uring/io_uring.c:3133
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f616759c819
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:00007f61683cffb8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9
RAX: ffffffffffffffda RBX: 0000200000000100 RCX: 00007f616759c819
RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00000000000004b6
RBP: 00007f61683d0090 R08: 0000000000000000 R09: 0000000000000101
R10: 0000200000000000 R11: 0000000000000206 R12: 0000200000000000
R13: 0000200000000000 R14: 0000200000ff0000 R15: 00007ffd09fd6e08
 </TASK>