------------[ cut here ]------------
WARNING: CPU: 0 PID: 7491 at kernel/cgroup/cgroup.c:3100 cgroup_ss_mask kernel/cgroup/cgroup.c:442 [inline]
WARNING: CPU: 0 PID: 7491 at kernel/cgroup/cgroup.c:3100 cgroup_apply_control_disable+0x131/0x150 kernel/cgroup/cgroup.c:3103
Modules linked in:
CPU: 0 PID: 7491 Comm: syz-executor.0 Not tainted 5.11.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:cgroup_apply_control_disable+0x131/0x150 kernel/cgroup/cgroup.c:3100
Code: 3b e8 03 95 ff ff 84 c0 75 84 e9 69 ff ff ff 48 89 df e8 92 a7 ff ff e9 72 ff ff ff 49 8b 84 24 80 02 00 00 0f b7 40 08 eb c1 <0f> 0b eb 8e 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 66 90 66
RSP: 0018:ffffc900023c3ce8 EFLAGS: 00010202
RAX: ffff888116395200 RBX: ffff888116395200 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff83ea7f5c RDI: 0000000000000282
RBP: ffffffff845e4ee0 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8881162e6000
R13: ffff8881162e6000 R14: ffffffff845e4f08 R15: ffffffff845f2960
FS:  000000000250c940(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000745694 CR3: 000000010924a004 CR4: 00000000001706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 cgroup_finalize_control kernel/cgroup/cgroup.c:3167 [inline]
 rebind_subsystems+0x198/0x3f0 kernel/cgroup/cgroup.c:1740
 cgroup_setup_root+0x151/0x390 kernel/cgroup/cgroup.c:1974
 cgroup1_root_to_use kernel/cgroup/cgroup-v1.c:1192 [inline]
 cgroup1_get_tree+0x41d/0x690 kernel/cgroup/cgroup-v1.c:1209
 vfs_get_tree+0x1d/0xb0 fs/super.c:1496
 do_new_mount fs/namespace.c:2881 [inline]
 path_mount+0x6f7/0xa70 fs/namespace.c:3211
 do_mount+0x70/0x90 fs/namespace.c:3224
 __do_sys_mount fs/namespace.c:3432 [inline]
 __se_sys_mount fs/namespace.c:3409 [inline]
 __x64_sys_mount+0xbf/0xe0 fs/namespace.c:3409
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45f72a
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 8b fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007ffc94f0c8a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffc94f0c900 RCX: 000000000045f72a
RDX: 00000000004cbd9e RSI: 00000000004c18a5 RDI: 00000000004c1868
RBP: 0000000000000000 R08: 00000000004d0bb8 R09: 000000000000001c
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418760
R13: 00007ffc94f0cb28 R14: 0000000000000000 R15: 0000000000000000