R10: 0000000000000029 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fdf51126218 R14: 00007fdf51126180 R15: 00007ffd10c32828 ------------[ 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#0: syz.6.5063/23881 Modules linked in: CPU: 0 UID: 0 PID: 23881 Comm: syz.6.5063 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:io_wq_put_and_exit+0xa36/0xa70 io_uring/io-wq.c:1396 Code: fd 65 48 8b 05 bb ca d6 0d 48 3b 44 24 50 75 4d 48 83 c4 58 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 9b ee 29 fd 90 <0f> 0b 90 e9 36 f6 ff ff e8 8d ee 29 fd 4c 89 f7 be 03 00 00 00 e8 RSP: 0018:ffffc9000f5cfb90 EFLAGS: 00010293 RAX: ffffffff849aa585 RBX: 0000000000000000 RCX: ffff888031130000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000f5cfce8 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed100492e401 R12: 00000000fffffff4 R13: ffff888024972000 R14: ffff888031130990 R15: 1ffff11006226132 FS: 00007fdf4f0636c0(0000) GS:ffff888126109000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdf4f062ff8 CR3: 000000003fe9a000 CR4: 00000000003526f0 Call Trace: __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: 0033:0x7fdf50eac819 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:00007fdf4f063028 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa RAX: ffffffffffffffda RBX: 00007fdf51126180 RCX: 00007fdf50eac819 RDX: 000000000000719e RSI: 0000000000000001 RDI: 0000000000000003 RBP: 00007fdf4f063090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000029 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fdf51126218 R14: 00007fdf51126180 R15: 00007ffd10c32828