IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7748 at kernel/cgroup/cgroup.c:2936 cgroup_apply_control_disable+0x3bd/0x490 kernel/cgroup/cgroup.c:2936
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 7748 Comm: syz-executor.2 Not tainted 4.14.191-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x283 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x4b kernel/panic.c:547
 report_bug+0x208/0x249 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:cgroup_apply_control_disable+0x3bd/0x490 kernel/cgroup/cgroup.c:2936
RSP: 0018:ffff8880891c7978 EFLAGS: 00010297
RAX: ffff8880a4e8c400 RBX: dffffc0000000000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff888089de2bd8
RBP: ffff888089de2bc0 R08: ffffffff8a080f18 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87da3e60
R13: ffffffff87ddbb00 R14: ffff88808a668600 R15: ffff88821b7047c0
 cgroup_finalize_control kernel/cgroup/cgroup.c:3003 [inline]
 rebind_subsystems+0x40a/0xb00 kernel/cgroup/cgroup.c:1631
 cgroup_setup_root+0x3ab/0x950 kernel/cgroup/cgroup.c:1900
 cgroup1_mount+0x568/0xcfa kernel/cgroup/cgroup-v1.c:1245
 cgroup_mount+0x152/0x970 kernel/cgroup/cgroup.c:2024
 mount_fs+0x92/0x2a0 fs/super.c:1237
 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046
 vfs_kern_mount fs/namespace.c:1036 [inline]
 do_new_mount fs/namespace.c:2549 [inline]
 do_mount+0xe53/0x2a00 fs/namespace.c:2879
 SYSC_mount fs/namespace.c:3095 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3072
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45f6ca
RSP: 002b:00007ffe62f2f718 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffe62f2f770 RCX: 000000000045f6ca
RDX: 00000000004cbd3e RSI: 00000000004c1845 RDI: 00000000004c1808
RBP: 0000000000000000 R08: 00000000004d0b58 R09: 000000000000001c
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000418700
R13: 00007ffe62f2f998 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..