R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000033
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
EXT4-fs (loop4): VFS: Can't find ext4 filesystem
general protection fault: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 11773 Comm: syz-executor7 Not tainted 4.16.0+ #17
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:free_mem_cgroup_per_node_info mm/memcontrol.c:4111 [inline]
RIP: 0010:__mem_cgroup_free+0x71/0x110 mm/memcontrol.c:4120
RSP: 0018:ffff8801c30cf538 EFLAGS: 00010206
RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffffc900036dc000
RDX: 0000000000040000 RSI: ffffffff8334e0ce RDI: 0000000000000088
RBP: ffff8801c30cf558 R08: ffff8801aecf0200 R09: ffffed003b6246c2
R10: ffffed003b6246c2 R11: ffff8801db123613 R12: 0000000000000000
R13: ffff8801b0244900 R14: dffffc0000000000 R15: ffff8801b0244900
FS:  00007f26c19ca700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004d9004 CR3: 00000001cfdea000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 mem_cgroup_free mm/memcontrol.c:4128 [inline]
 mem_cgroup_css_alloc+0x405/0x1a00 mm/memcontrol.c:4239
 css_create kernel/cgroup/cgroup.c:4721 [inline]
 cgroup_apply_control_enable+0x52d/0xce0 kernel/cgroup/cgroup.c:2916
 cgroup_mkdir+0x825/0x10d0 kernel/cgroup/cgroup.c:4931
 kernfs_iop_mkdir+0x159/0x1e0 fs/kernfs/dir.c:1099
 vfs_mkdir+0x42e/0x6b0 fs/namei.c:3787
 do_mkdirat+0x266/0x2f0 fs/namei.c:3810
 SYSC_mkdir fs/namei.c:3826 [inline]
 SyS_mkdir+0x22/0x30 fs/namei.c:3824
 do_syscall_64+0x29e/0x9d0 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x455279
RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000033
Code: 00 00 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 99 00 00 00 4f 8b a4 e5 38 0a 00 00 49 8d bc 24 88 00 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 81 00 00 00 49 8b bc 24 88 00 00 00 e8 f7 
RIP: free_mem_cgroup_per_node_info mm/memcontrol.c:4111 [inline] RSP: ffff8801c30cf538
RIP: __mem_cgroup_free+0x71/0x110 mm/memcontrol.c:4120 RSP: ffff8801c30cf538
---[ end trace 6bb306aa68a860a4 ]---