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: 1 PID: 16157 Comm: syz-executor.1 Not tainted 5.3.0-rc6+ #128
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:memcg_flush_percpu_vmstats+0x3ad/0x6a0 mm/memcontrol.c:3289
Code: 05 41 89 c1 41 0f b6 04 24 41 38 c7 7c 08 84 c0 0f 85 59 02 00 00 44 3b 0d 24 bd f4 07 0f 83 94 00 00 00 4c 89 e8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 a4 02 00 00 4c 8b 83 90 00 00 00 48 8d bd 58
RSP: 0018:ffff888088bb79c0 EFLAGS: 00010206
RAX: 0000000000000012 RBX: 0000000000000000 RCX: ffffffff833bf05b
RDX: 0000000000000000 RSI: ffffffff833bf0e7 RDI: 0000000000000007
RBP: ffff888088bb7be0 R08: ffff8880966001c0 R09: 0000000000000000
R10: ffffed101419499b R11: ffff8880a0ca4cdf R12: fffffbfff134afd8
R13: 0000000000000090 R14: dffffc0000000000 R15: 0000000000000007
FS:  00007f888cb7a700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1cb579b518 CR3: 0000000094aaf000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __mem_cgroup_free+0x18/0x190 mm/memcontrol.c:4743
 mem_cgroup_free mm/memcontrol.c:4755 [inline]
 mem_cgroup_css_alloc+0x3a1/0x1840 mm/memcontrol.c:4873
 css_create kernel/cgroup/cgroup.c:5156 [inline]
 cgroup_apply_control_enable+0x44d/0xc30 kernel/cgroup/cgroup.c:3119
 cgroup_mkdir+0x892/0x1190 kernel/cgroup/cgroup.c:5393
 kernfs_iop_mkdir+0x14d/0x1d0 fs/kernfs/dir.c:1123
 vfs_mkdir+0x42e/0x670 fs/namei.c:3815
 do_mkdirat+0x234/0x2a0 fs/namei.c:3838
 __do_sys_mkdir fs/namei.c:3854 [inline]
 __se_sys_mkdir fs/namei.c:3852 [inline]
 __x64_sys_mkdir+0x5c/0x80 fs/namei.c:3852
 do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459879
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:00007f888cb79c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000459879
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f888cb7a6d4
R13: 00000000004bf081 R14: 00000000004da720 R15: 00000000ffffffff
Modules linked in:
---[ end trace 04c17e57fc4f1305 ]---
RIP: 0010:memcg_flush_percpu_vmstats+0x3ad/0x6a0 mm/memcontrol.c:3289
Code: 05 41 89 c1 41 0f b6 04 24 41 38 c7 7c 08 84 c0 0f 85 59 02 00 00 44 3b 0d 24 bd f4 07 0f 83 94 00 00 00 4c 89 e8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 a4 02 00 00 4c 8b 83 90 00 00 00 48 8d bd 58
RSP: 0018:ffff888088bb79c0 EFLAGS: 00010206
RAX: 0000000000000012 RBX: 0000000000000000 RCX: ffffffff833bf05b
RDX: 0000000000000000 RSI: ffffffff833bf0e7 RDI: 0000000000000007
RBP: ffff888088bb7be0 R08: ffff8880966001c0 R09: 0000000000000000
R10: ffffed101419499b R11: ffff8880a0ca4cdf R12: fffffbfff134afd8
R13: 0000000000000090 R14: dffffc0000000000 R15: 0000000000000007
FS:  00007f888cb7a700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001bb4cf0 CR3: 0000000094aaf000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400