RSP: 002b:00007f9f83a12c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007f9f83a12c90 RCX: 00000000004598e9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f83a136d4
R13: 00000000004bf0ba R14: 00000000004da7a0 R15: 0000000000000005
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 21212 Comm: syz-executor.2 Not tainted 5.3.0-rc8+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:memcg_flush_percpu_vmstats+0x5db/0x8c0 mm/memcontrol.c:3299
Code: 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 4c 24 50 48 8b 5c 24 18 49 89 dc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 04 00 74 08 48 89 df e8 96 40 fb ff 48 8b 1b 4c 89 f8 4c
RSP: 0018:ffff8880a5dc7670 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000090 RCX: 0000000000000000
RDX: ffff8880a411c200 RSI: 0000000000000040 RDI: 0000000000000000
RBP: ffff8880a5dc7860 R08: ffffffff835178ae R09: ffff8880a5dc7700
R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000012
R13: ffff8880a5dc7708 R14: ffffffff8855d0b0 R15: 0000000000000000
FS:  00007f9f83a13700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000075c000 CR3: 0000000098a62000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __mem_cgroup_free+0x34/0x4d0 mm/memcontrol.c:4760
 mem_cgroup_css_alloc+0xe50/0x11c0 mm/memcontrol.c:4659
 css_create kernel/cgroup/cgroup.c:5156 [inline]
 cgroup_apply_control_enable+0x664/0x1260 kernel/cgroup/cgroup.c:3119
 cgroup_mkdir+0x10cc/0x1430 kernel/cgroup/cgroup.c:5393
 kernfs_iop_mkdir+0x140/0x280 fs/kernfs/dir.c:1123
 vfs_mkdir+0x43f/0x610 fs/namei.c:3815
 do_mkdirat+0x1d7/0x320 fs/namei.c:3838
 __do_sys_mkdir fs/namei.c:3854 [inline]
 __se_sys_mkdir fs/namei.c:3852 [inline]
 __x64_sys_mkdir+0x60/0x70 fs/namei.c:3852
 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4598e9
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f9f83a12c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007f9f83a12c90 RCX: 00000000004598e9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f83a136d4
R13: 00000000004bf0ba R14: 00000000004da7a0 R15: 0000000000000005
Modules linked in:
---[ end trace e91a579dd8cddc27 ]---
RIP: 0010:memcg_flush_percpu_vmstats+0x5db/0x8c0 mm/memcontrol.c:3299
Code: 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 4c 24 50 48 8b 5c 24 18 49 89 dc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 04 00 74 08 48 89 df e8 96 40 fb ff 48 8b 1b 4c 89 f8 4c
RSP: 0018:ffff8880a5dc7670 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000090 RCX: 0000000000000000
RDX: ffff8880a411c200 RSI: 0000000000000040 RDI: 0000000000000000
RBP: ffff8880a5dc7860 R08: ffffffff835178ae R09: ffff8880a5dc7700
R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000012
R13: ffff8880a5dc7708 R14: ffffffff8855d0b0 R15: 0000000000000000
FS:  00007f9f83a13700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000738000 CR3: 0000000098a62000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400