R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeaa23bc1f R14: 00007fbb0b9ee300 R15: 0000000000022000
 </TASK>
cgroup: cgroup_addrm_files: failed to add max, err=-12
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4705 at fs/namespace.c:1225 mntput_no_expire+0x979/0xfe0 fs/namespace.c:1225
Modules linked in:
CPU: 1 PID: 4705 Comm: syz-executor.1 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:mntput_no_expire+0x979/0xfe0 fs/namespace.c:1225
Code: 04 00 00 48 8b 35 af a3 dd 0b b9 01 00 00 00 bf 08 00 00 00 48 c7 c2 60 fe f0 8b e8 e1 0c 72 ff e9 01 f9 ff ff e8 d7 be 9d ff <0f> 0b e9 b6 f8 ff ff e8 cb be 9d ff 0f 0b e9 aa f8 ff ff e8 bf be
RSP: 0018:ffffc90005887b08 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff8880687e1d80 RSI: ffffffff81db8209 RDI: 0000000000000003
RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff81db7aa8 R11: 0000000000000000 R12: 0000000000000002
R13: ffff888073407200 R14: dffffc0000000000 R15: ffffed100e680e4a
FS:  00007fbb0b9ee700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe756d5ff8 CR3: 0000000075509000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mntput+0x67/0x90 fs/namespace.c:1288
 __fput+0x3ba/0x9d0 fs/file_table.c:333
 task_work_run+0xdd/0x1a0 kernel/task_work.c:164
 get_signal+0x1c5/0x24c0 kernel/signal.c:2641
 arch_do_signal_or_restart+0x82/0x20f0 arch/x86/kernel/signal.c:867
 exit_to_user_mode_loop kernel/entry/common.c:166 [inline]
 exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:201
 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:294
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fbb0a8890e9
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbb0b9ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: fffffffffffffff4 RBX: 00007fbb0a99c030 RCX: 00007fbb0a8890e9
RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00007fbb0b9ee1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeaa23bc1f R14: 00007fbb0b9ee300 R15: 0000000000022000
 </TASK>