__do_sys_clone3+0x1f5/0x280
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
kmemleak: Automatic memory scanning thread ended
------------[ cut here ]------------
WARNING: fs/namespace.c:1375 at cleanup_mnt+0x33f/0x430, CPU#1: syz-executor.3/4152
Modules linked in:
CPU: 1 UID: 0 PID: 4152 Comm: syz-executor.3 Tainted: G        W           6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:cleanup_mnt+0x33f/0x430
Code: c7 a0 45 d1 85 e8 01 7c fa 02 49 8d 7d 40 5b 48 c7 c6 10 e2 be 81 5d 41 5c 41 5d 41 5e 41 5f e9 57 b3 9c ff e8 82 46 b4 ff 90 <0f> 0b 90 e9 e6 fc ff ff e8 74 46 b4 ff 4c 89 ef e8 6c d7 06 00 e9
RSP: 0018:ffff888018b3fe20 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000009 RCX: ffffc900038a6000
RDX: 0000000000040000 RSI: ffffffff81bfa0fe RDI: 0000000000000005
RBP: ffff88801f1f8200 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000009 R11: 0000000000000000 R12: ffff888017482458
R13: ffff88801f1f8540 R14: 0000000000000001 R15: ffff88801f1f8580
FS:  00007ff3dabf1700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005584e0f5c080 CR3: 000000000e8a8000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 task_work_run+0x172/0x280
 exit_to_user_mode_loop+0xef/0x110
 do_syscall_64+0x2f7/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff3dd67bb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff3dabf1188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffef RBX: 00007ff3dd78ef60 RCX: 00007ff3dd67bb19
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020000240
RBP: 00007ff3dd6d5f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd664a367f R14: 00007ff3dabf1300 R15: 0000000000022000
 </TASK>
irq event stamp: 6037
hardirqs last  enabled at (6045): [<ffffffff81541b18>] __up_console_sem+0x78/0x80
hardirqs last disabled at (6054): [<ffffffff81541afd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (5874): [<ffffffff813bafcc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (5869): [<ffffffff813bb364>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---