R13: 000000000000000b R14: 00007f7a84fabf80 R15: 00007ffc96fdff08
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 28292 at fs/libfs.c:2117 stashed_dentry_prune+0x8f/0xb0 fs/libfs.c:2117
Modules linked in:
CPU: 0 PID: 28292 Comm: syz-executor.2 Not tainted 6.8.0-syzkaller-00295-g0f1a876682f0 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:stashed_dentry_prune+0x8f/0xb0 fs/libfs.c:2117
Code: 21 8a ff be 08 00 00 00 48 89 ef e8 fb 55 e3 ff 48 89 d8 31 d2 f0 48 0f b1 55 00 5b 5d 41 5c e9 d7 21 8a ff e8 d2 21 8a ff 90 <0f> 0b 90 5b 5d 41 5c e9 c5 21 8a ff e8 20 4e e3 ff eb 8c e8 19 4e
RSP: 0018:ffffc900278df7a0 EFLAGS: 00010283
RAX: 0000000000030ba1 RBX: ffff888051981028 RCX: ffffc900057f1000
RDX: 0000000000040000 RSI: ffffffff820139ee RDI: ffff888051981090
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000010 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880519810c0 R14: ffff888051981108 R15: 0000000000000000
FS:  00007f7a85cc86c0(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556b1f788 CR3: 0000000056fa6000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __dentry_kill+0xb0/0x600 fs/dcache.c:594
 dput.part.0+0x4b1/0x9b0 fs/dcache.c:845
 dput+0x1f/0x30 fs/dcache.c:835
 prepare_anon_dentry fs/libfs.c:2018 [inline]
 path_from_stashed+0x9fc/0xd60 fs/libfs.c:2094
 ns_get_path_cb fs/nsfs.c:59 [inline]
 ns_get_path+0x87/0xc0 fs/nsfs.c:82
 proc_ns_get_link+0x122/0x270 fs/proc/namespaces.c:61
 pick_link fs/namei.c:1809 [inline]
 step_into+0x1aef/0x2230 fs/namei.c:1875
 open_last_lookups fs/namei.c:3590 [inline]
 path_openat+0x44a/0x29a0 fs/namei.c:3797
 do_filp_open+0x1de/0x440 fs/namei.c:3827
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_openat fs/open.c:1435 [inline]
 __se_sys_openat fs/open.c:1430 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1430
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd5/0x270 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f7a84e7c9a0
Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 09 82 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 5c 82 02 00 8b 44
RSP: 002b:00007f7a85cc8000 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7a84e7c9a0
RDX: 0000000000000000 RSI: 00007f7a84ec9265 RDI: 00000000ffffff9c
RBP: 00007f7a84ec9265 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 000000000000000b R14: 00007f7a84fabf80 R15: 00007ffc96fdff08
 </TASK>