RDX: 00000000200002c0 RSI: 00000000200000c0 RDI: 0000000020000040
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000002200060 R11: 0000000000000246 R12: 00007f162eec86d4
R13: 00000000004c289b R14: 00000000004d3c78 R15: 0000000000000004
BUG: unable to handle kernel paging request at fffffffffffffff4
PGD 926d067 P4D 926d067 PUD 926f067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8366 Comm: syz-executor5 Not tainted 4.19.0-rc8-next-20181019+ #98
kernel msg: ebtables bug: please report to author: Chains don't start at beginning
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:parse_monolithic_mount_data fs/namespace.c:2369 [inline]
RIP: 0010:do_remount fs/namespace.c:2402 [inline]
RIP: 0010:do_mount+0xb98/0x1d90 fs/namespace.c:2965
Code: 06 00 48 89 c2 48 89 c3 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8a 11 00 00 48 b8 00 00 00 00 00 fc ff df <4c> 8b 33 49 8d 7e 18 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 5e 11
RSP: 0018:ffff880182fe7c28 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: fffffffffffffff4 RCX: ffffc9000bee6000
RDX: 1ffffffffffffffe RSI: ffffffff81e011ec RDI: 0000000000000282
RBP: ffff880182fe7db0 R08: ffff880183298400 R09: ffffed003b5e5b4f
kobject: 'loop3' (0000000069161878): kobject_uevent_env
R10: ffffed003b5e5b4f R11: ffff8801daf2da7b R12: ffff8801d2ee4a30
R13: ffff8801c9fe8b00 R14: ffff8801c9fe8b00 R15: 0000000000000000
FS:  00007f162eec8700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
kobject: 'loop3' (0000000069161878): fill_kobj_path: path = '/devices/virtual/block/loop3'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff4 CR3: 00000001d889b000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
kobject: 'loop1' (00000000cb719a34): kobject_uevent_env
kobject: 'loop1' (00000000cb719a34): fill_kobj_path: path = '/devices/virtual/block/loop1'
 ksys_mount+0x12d/0x140 fs/namespace.c:3190
kobject: 'loop3' (0000000069161878): kobject_uevent_env
 __do_sys_mount fs/namespace.c:3204 [inline]
 __se_sys_mount fs/namespace.c:3201 [inline]
 __x64_sys_mount+0xbe/0x150 fs/namespace.c:3201
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
kobject: 'loop3' (0000000069161878): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop1' (00000000cb719a34): kobject_uevent_env
kobject: 'loop1' (00000000cb719a34): fill_kobj_path: path = '/devices/virtual/block/loop1'
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457569
Code: fd b3 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 b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f162eec7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
kobject: 'loop0' (00000000b7d1d2b2): kobject_uevent_env
RAX: ffffffffffffffda RBX: 00007f162eec7c90 RCX: 0000000000457569
RDX: 00000000200002c0 RSI: 00000000200000c0 RDI: 0000000020000040
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000002200060 R11: 0000000000000246 R12: 00007f162eec86d4
kobject: 'loop0' (00000000b7d1d2b2): fill_kobj_path: path = '/devices/virtual/block/loop0'
R13: 00000000004c289b R14: 00000000004d3c78 R15: 0000000000000004
Modules linked in:
CR2: fffffffffffffff4
---[ end trace cadbc27fff7356cf ]---
RIP: 0010:parse_monolithic_mount_data fs/namespace.c:2369 [inline]
RIP: 0010:do_remount fs/namespace.c:2402 [inline]
RIP: 0010:do_mount+0xb98/0x1d90 fs/namespace.c:2965
Code: 06 00 48 89 c2 48 89 c3 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8a 11 00 00 48 b8 00 00 00 00 00 fc ff df <4c> 8b 33 49 8d 7e 18 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 5e 11
RSP: 0018:ffff880182fe7c28 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: fffffffffffffff4 RCX: ffffc9000bee6000
RDX: 1ffffffffffffffe RSI: ffffffff81e011ec RDI: 0000000000000282
RBP: ffff880182fe7db0 R08: ffff880183298400 R09: ffffed003b5e5b4f
R10: ffffed003b5e5b4f R11: ffff8801daf2da7b R12: ffff8801d2ee4a30
R13: ffff8801c9fe8b00 R14: ffff8801c9fe8b00 R15: 0000000000000000
FS:  00007f162eec8700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff4 CR3: 00000001d889b000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400