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: 24295 Comm: udevd Not tainted 4.14.169-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88804b05a6c0 task.stack: ffff888052008000
RIP: 0010:do_last fs/namei.c:3269 [inline]
RIP: 0010:path_openat+0x20b/0x3db0 fs/namei.c:3569
RSP: 0000:ffff88805200f868 EFLAGS: 00010247
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0001020304050608
RDX: 0000000000000000 RSI: 1ffff1100a401efe RDI: 0000000000000004
RBP: ffff88805200f9c0 R08: ffff88804b05a6c0 R09: 0000000000000002
R10: 0000000000000000 R11: 0000000000000003 R12: ffff88805200fa00
R13: ffff88805200fa00 R14: ffff888091466ce0 R15: 0000000000000000
FS:  00007fa845be17a0(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdbad22adf8 CR3: 0000000082f4b000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_filp_open+0x18e/0x250 fs/namei.c:3603
 do_open_execat+0xe7/0x4a0 fs/exec.c:849
 open_exec+0x37/0x70 fs/exec.c:881
 load_elf_binary+0x77c/0x4d60 fs/binfmt_elf.c:767
 search_binary_handler fs/exec.c:1638 [inline]
 search_binary_handler+0x149/0x6f0 fs/exec.c:1616
 exec_binprm fs/exec.c:1680 [inline]
 do_execveat_common.isra.0+0x1000/0x1dd0 fs/exec.c:1802
 do_execve fs/exec.c:1847 [inline]
 SYSC_execve fs/exec.c:1928 [inline]
 SyS_execve+0x39/0x50 fs/exec.c:1923
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x7fa8452c5207
RSP: 002b:00007fff0a375178 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fa8452c5207
RDX: 0000000001a0cc40 RSI: 00007fff0a375270 RDI: 00007fff0a376280
RBP: 0000000000625500 R08: 0000000000005388 R09: 0000000000005388
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001a0cc40
R13: 0000000000000007 R14: 000000000187b030 R15: 0000000000000005
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: ffff88805200f868
RIP: path_openat+0x20b/0x3db0 fs/namei.c:3569 RSP: ffff88805200f868
---[ end trace 3fe877d1123ffd56 ]---