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
Modules linked in:
CPU: 1 PID: 23177 Comm: modprobe Not tainted 4.14.169-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff888091c68680 task.stack: ffff88820e6c8000
RIP: 0010:do_last fs/namei.c:3269 [inline]
RIP: 0010:path_openat+0x20b/0x3db0 fs/namei.c:3569
RSP: 0018:ffff88820e6cfb28 EFLAGS: 00010247
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0001020304050608
RDX: 0000000000000000 RSI: 1ffff11041cd9f56 RDI: 0000000000000004
RBP: ffff88820e6cfc80 R08: ffff888091c68680 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000003 R12: ffff88820e6cfcc0
R13: ffff88820e6cfcc0 R14: ffff888008e006e0 R15: 0000000000000000
FS:  00007f744fe42700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000738008 CR3: 00000002034b5000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_filp_open+0x18e/0x250 fs/namei.c:3603
 do_sys_open+0x2c5/0x430 fs/open.c:1084
 SYSC_open fs/open.c:1102 [inline]
 SyS_open+0x2d/0x40 fs/open.c:1097
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x7f744f75a120
RSP: 002b:00007ffc931532b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00005584c4ad74b6 RCX: 00007f744f75a120
RDX: 00007ffc931534f4 RSI: 0000000000080000 RDI: 00007ffc931534d0
RBP: 00005584c4ad7260 R08: 0000000000000000 R09: 00005584c4ad7119
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00005584c4ad7110 R14: 00005584c4ad7210 R15: 00007ffc931534d0
Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 03 30 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5e 58 48 8d 7b 04 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 
RIP: do_last fs/namei.c:3269 [inline] RSP: ffff88820e6cfb28
RIP: path_openat+0x20b/0x3db0 fs/namei.c:3569 RSP: ffff88820e6cfb28
---[ end trace 2aa3ca03ec73f923 ]---