proc: unrecognized mount option "" or missing value
Unknown ioctl -1070573808
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
Unknown ioctl -1070573808
general protection fault: 0000 [#1] SMP KASAN
CPU: 0 PID: 4485 Comm: syz-executor3 Not tainted 4.18.0-rc4-next-20180713+ #7
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline]
RIP: 0010:list_lru_from_memcg_idx mm/list_lru.c:56 [inline]
RIP: 0010:list_lru_count_one+0x156/0x460 mm/list_lru.c:201
Code: 08 3c 03 0f 8e b5 02 00 00 4d 63 bd d8 0a 00 00 e8 7f 35 d2 ff 48 8d 7b 50 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d8 02 00 00 49 8d 46 c0 4c 8b 6b 50 48 ba 00 00 
RSP: 0018:ffff88019c7cf198 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81aa3a64
RDX: 000000000000000a RSI: ffffffff81aa3ad1 RDI: 0000000000000050
RBP: ffff88019c7cf228 R08: ffff88019c7c05c0 R09: 0000000000000000
R10: ffffed0039845f20 R11: ffff8801cc22f907 R12: 1ffff100338f9e34
R13: ffff8801945f6440 R14: ffff88019c7cf200 R15: 0000000000000000
FS:  0000000001ff6940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000019fa3a8 CR3: 000000019c789000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 list_lru_shrink_count include/linux/list_lru.h:122 [inline]
 super_cache_count+0x153/0x2e0 fs/super.c:146
 do_shrink_slab+0x148/0xc50 mm/vmscan.c:458
 shrink_slab_memcg mm/vmscan.c:598 [inline]
 shrink_slab+0x861/0xa60 mm/vmscan.c:671
 shrink_node+0x429/0x16a0 mm/vmscan.c:2735
 shrink_zones mm/vmscan.c:2964 [inline]
 do_try_to_free_pages+0x3e7/0x1290 mm/vmscan.c:3026
 try_to_free_mem_cgroup_pages+0x49d/0xc90 mm/vmscan.c:3324
 reclaim_high.constprop.73+0x137/0x1e0 mm/memcontrol.c:2060
 mem_cgroup_handle_over_high+0x8d/0x130 mm/memcontrol.c:2085
 tracehook_notify_resume include/linux/tracehook.h:195 [inline]
 exit_to_usermode_loop+0x287/0x380 arch/x86/entry/common.c:166
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x453fbb
Code: 02 74 b6 31 f6 eb b9 0f 1f 84 00 00 00 00 00 41 57 41 56 48 63 ff 41 55 41 54 b8 4e 00 00 00 55 53 48 89 f3 48 83 ec 08 0f 05 <48> 3d 00 f0 ff ff 77 55 4c 8d 24 06 49 89 c5 4c 39 e6 73 33 90 0f 
RSP: 002b:00007ffe8b310c00 EFLAGS: 00000206 ORIG_RAX: 000000000000004e
RAX: 0000000000000030 RBX: 0000000001fff9b0 RCX: 0000000000453fbb
RDX: 0000000000008000 RSI: 0000000001fff9b0 RDI: 0000000000000014
RBP: 0000000001fff9b0 R08: 0000000000000000 R09: 000000000000000a
R10: 0000000000000005 R11: 0000000000000206 R12: ffffffffffffffd4
R13: 0000000000000016 R14: 00007ffe8b3134b0 R15: 0000000000702140
Modules linked in:
Dumping ftrace buffer:
   (ftrace buffer empty)
---[ end trace 51322a05b17c87ba ]---
RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline]
RIP: 0010:list_lru_from_memcg_idx mm/list_lru.c:56 [inline]
RIP: 0010:list_lru_count_one+0x156/0x460 mm/list_lru.c:201
Code: 08 3c 03 0f 8e b5 02 00 00 4d 63 bd d8 0a 00 00 e8 7f 35 d2 ff 48 8d 7b 50 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d8 02 00 00 49 8d 46 c0 4c 8b 6b 50 48 ba 00 00 
RSP: 0018:ffff88019c7cf198 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81aa3a64
RDX: 000000000000000a RSI: ffffffff81aa3ad1 RDI: 0000000000000050
RBP: ffff88019c7cf228 R08: ffff88019c7c05c0 R09: 0000000000000000
R10: ffffed0039845f20 R11: ffff8801cc22f907 R12: 1ffff100338f9e34
R13: ffff8801945f6440 R14: ffff88019c7cf200 R15: 0000000000000000
FS:  0000000001ff6940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000019fa3a8 CR3: 000000019c789000 CR4: 00000000001406f0
DR0: 00000000200001c0 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600