RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 R13: 00000000000003eb R14: 00000000006f7ea8 R15: 0000000000000034 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 15117 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #372 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:ffff8801cb0975a8 EFLAGS: 00010206 RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffffffff8310cdfd RDX: 0000000000040000 RSI: ffffc90007ee0000 RDI: 0000000000000088 RBP: ffff8801cb0975c8 R08: 0000000000000000 R09: ffff8801cb0973a0 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88017d3bab80 R14: dffffc0000000000 R15: ffff88017d3bab80 FS: 00007fe2ad9eb700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004d8884 CR3: 00000001d78da006 CR4: 00000000001626f0 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+0x403/0x19c0 mm/memcontrol.c:4239 css_create kernel/cgroup/cgroup.c:4729 [inline] cgroup_apply_control_enable+0x44d/0xbc0 kernel/cgroup/cgroup.c:2916 cgroup_mkdir+0x56f/0xfc0 kernel/cgroup/cgroup.c:4938 kernfs_iop_mkdir+0x153/0x1e0 fs/kernfs/dir.c:1099 vfs_mkdir+0x390/0x600 fs/namei.c:3800 SYSC_mkdirat fs/namei.c:3823 [inline] SyS_mkdirat+0x22b/0x2b0 fs/namei.c:3807 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x454e79 RSP: 002b:00007fe2ad9eac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007fe2ad9eb6d4 RCX: 0000000000454e79 RDX: 0000000000000020 RSI: 0000000020000280 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 R13: 00000000000003eb R14: 00000000006f7ea8 R15: 0000000000000034 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 f0 09 00 00 49 8d bc 24 88 00 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 88 00 00 00 49 8b bc 24 88 00 00 00 e8 77 RIP: free_mem_cgroup_per_node_info mm/memcontrol.c:4111 [inline] RSP: ffff8801cb0975a8 RIP: __mem_cgroup_free+0x71/0x110 mm/memcontrol.c:4120 RSP: ffff8801cb0975a8 ---[ end trace 6e06824ffd8fe4fc ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..