kasan: CONFIG_KASAN_INLINE enabled
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
kobject: 'loop1' (000000009b1c061b): kobject_uevent_env
CPU: 1 PID: 7140 Comm: blkid Not tainted 4.20.0-rc1-next-20181107+ #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__x86_indirect_thunk_rbx+0x10/0x20 arch/x86/lib/retpoline.S:33
Code: 90 0f ae e8 eb f9 48 89 04 24 c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 e8 07 00 00 00 f3 90 0f ae e8 eb f9 48 89 1c 24 <c3> 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 e8 07 00 00 00 f3
RSP: 0018:ffff8801865472b0 EFLAGS: 00010293
RAX: ffff8801869ac2c0 RBX: 894cdffffc000000 RCX: ffffffff81ed555d
RDX: 0000000000000000 RSI: ffffffff81ed5c9e RDI: ffff880186547338
RBP: ffff8801865474a0 R08: ffff8801869ac2c0 R09: ffffed003b5e5b67
R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801c4229cc0
R13: ffff880186547338 R14: 1ffff10030ca8e5b R15: dffffc0000000000
FS:  00007f871b14a740(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000417a60 CR3: 00000001d1a1c000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 locks_remove_file+0x148/0x5c0 fs/locks.c:2607
 __fput+0x2f0/0xa70 fs/file_table.c:271
 ____fput+0x15/0x20 fs/file_table.c:312
 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x1ad1/0x26d0 kernel/exit.c:867
 do_group_exit+0x177/0x440 kernel/exit.c:970
 __do_sys_exit_group kernel/exit.c:981 [inline]
 __se_sys_exit_group kernel/exit.c:979 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:979
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f871aa2e1e8
Code: Bad RIP value.
RSP: 002b:00007fff38748268 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f871aa2e1e8
RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002
RBP: 00007f871ad03840 R08: 00000000000000e7 R09: ffffffffffffffa8
R10: 00007f871ad09740 R11: 0000000000000246 R12: 00007f871ad03840
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
general protection fault: 0000 [#2] PREEMPT SMP KASAN
CPU: 0 PID: 7138 Comm: blkid Tainted: G      D           4.20.0-rc1-next-20181107+ #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
---[ end trace c770ba8c31f809ff ]---
RIP: 0010:__x86_indirect_thunk_rbx+0x10/0x20 arch/x86/lib/retpoline.S:33
Code: 90 0f ae e8 eb f9 48 89 04 24 c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 e8 07 00 00 00 f3 90 0f ae e8 eb f9 48 89 1c 24 <c3> 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 e8 07 00 00 00 f3
RSP: 0018:ffff88018c4bf2b0 EFLAGS: 00010293
RAX: ffff8801c34d2180 RBX: 894cdffffc000000 RCX: ffffffff81ed555d
RIP: 0010:__x86_indirect_thunk_rbx+0x10/0x20 arch/x86/lib/retpoline.S:33
RDX: 0000000000000000 RSI: ffffffff81ed5c9e RDI: ffff88018c4bf338
RBP: ffff88018c4bf4a0 R08: ffff8801c34d2180 R09: ffffed003b5c5b67
Code: 90 0f ae e8 eb f9 48 89 04 24 c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 e8 07 00 00 00 f3 90 0f ae e8 eb f9 48 89 1c 24 <c3> 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 e8 07 00 00 00 f3
R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff8801c64e6780
R13: ffff88018c4bf338 R14: 1ffff10031897e5b R15: dffffc0000000000
FS:  00007fd289081740(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
RSP: 0018:ffff8801865472b0 EFLAGS: 00010293
CR2: 0000001b2c721000 CR3: 00000001c06e8000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
RAX: ffff8801869ac2c0 RBX: 894cdffffc000000 RCX: ffffffff81ed555d
RDX: 0000000000000000 RSI: ffffffff81ed5c9e RDI: ffff880186547338
RBP: ffff8801865474a0 R08: ffff8801869ac2c0 R09: ffffed003b5e5b67
kobject: 'loop1' (000000009b1c061b): fill_kobj_path: path = '/devices/virtual/block/loop1'
R10: ffffed003b5e5b67 R11: ffff8801daf2db3b R12: ffff8801c4229cc0
 locks_remove_file+0x148/0x5c0 fs/locks.c:2607
ntfs: (device loop1): parse_options(): Unrecognized mount option smackfshat.
R13: ffff880186547338 R14: 1ffff10030ca8e5b R15: dffffc0000000000
FS:  00007f871b14a740(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 __fput+0x2f0/0xa70 fs/file_table.c:271
CR2: 00007ffe13c89000 CR3: 00000001c7f2e000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
 ____fput+0x15/0x20 fs/file_table.c:312