loop7: detected capacity change from 0 to 264192
------------[ cut here ]------------
WARNING: fs/namespace.c:1434 at mntput_no_expire+0x78e/0xbe0, CPU#0: syz-executor.7/16873
Modules linked in:
CPU: 0 UID: 0 PID: 16873 Comm: syz-executor.7 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:mntput_no_expire+0x78e/0xbe0
Code: 05 16 42 81 04 01 e8 31 f8 91 ff e9 41 fc ff ff e8 b7 50 b4 ff 31 ff 44 89 ee e8 dd 4b b4 ff 45 85 ed 79 09 e8 a3 50 b4 ff 90 <0f> 0b 90 e8 9a 50 b4 ff e8 75 f6 fb 02 31 ff 89 c5 89 c6 e8 ba 4b
RSP: 0018:ffff88803e3afb98 EFLAGS: 00010216
RAX: 0000000000000a4e RBX: 1ffff11007c75f78 RCX: ffffc90009cd8000
RDX: 0000000000040000 RSI: ffffffff81bf96dd RDI: 0000000000000005
RBP: ffff88800e359a40 R08: 0000000000000001 R09: 0000000000000000
R10: 00000000fffffffe R11: 0000000000000001 R12: ffff88803e3afc00
R13: 00000000fffffffe R14: dead000000000100 R15: ffff88800e359a40
FS:  00007f2cc3da5700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe42bb98610 CR3: 000000003b20f000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 namespace_unlock+0x7f1/0x810
 path_mount+0xd08/0x1dd0
 __x64_sys_mount+0x27b/0x300
 do_syscall_64+0xbf/0x360
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2cc683104a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007f2cc3da4fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020001380 RCX: 00007f2cc683104a
RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f2cc3da5000
RBP: 00007f2cc3da5040 R08: 00007f2cc3da5040 R09: 0000000020000000
R10: 0000000000b01800 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000040 R14: 00007f2cc3da5000 R15: 00000000200015c0
 </TASK>
irq event stamp: 2761
hardirqs last  enabled at (2771): [<ffffffff81541b18>] __up_console_sem+0x78/0x80
hardirqs last disabled at (2780): [<ffffffff81541afd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (2468): [<ffffffff813bafcc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2459): [<ffffffff813bb364>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---