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
CPU: 1 PID: 29946 Comm: kworker/u4:0 Not tainted 5.4.17-syzkaller-01370-g83003512ab3b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:do_last fs/namei.c:3369 [inline]
RIP: 0010:path_openat+0x324/0x3c00 fs/namei.c:3646
Code: 48 89 84 24 00 01 00 00 42 80 3c 38 00 74 08 48 89 df e8 5f ac f8 ff 48 89 5c 24 38 48 8b 1b 48 8d 7b 04 48 89 f8 48 c1 e8 03 <42> 8a 04 38 84 c0 0f 85 4b 24 00 00 8b 43 04 89 84 24 08 01 00 00
RSP: 0018:ffff88818f0af4a0 EFLAGS: 00010247
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88818f0af6c8
RDX: ffff88819b7dbdd8 RSI: 0000000000000000 RDI: 0000000000000004
RBP: ffff88818f0af770 R08: ffffffff81782ec1 R09: 0000000000000003
R10: ffffed1031e15e47 R11: 0000000000000004 R12: ffff88818f0af7c8
R13: ffff88818df7da00 R14: ffff88818f0af9d0 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881dbb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdeaa28ff8 CR3: 00000001cea89005 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_filp_open+0x1f7/0x430 fs/namei.c:3676
 do_open_execat+0x178/0x860 fs/exec.c:857
 open_exec+0x3d/0x60 fs/exec.c:889
 load_elf_binary+0x1abd/0x3720 fs/binfmt_elf.c:756
 search_binary_handler+0x190/0x5e0 fs/exec.c:1659
 exec_binprm fs/exec.c:1702 [inline]
 __do_execve_file+0x12a2/0x1c00 fs/exec.c:1822
 do_execveat_common fs/exec.c:1868 [inline]
 do_execve+0x33/0x40 fs/exec.c:1885
 call_usermodehelper_exec_async+0x318/0x4c0 kernel/umh.c:112
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 2f9e237ec0734fd1 ]---
RIP: 0010:do_last fs/namei.c:3369 [inline]
RIP: 0010:path_openat+0x324/0x3c00 fs/namei.c:3646
Code: 48 89 84 24 00 01 00 00 42 80 3c 38 00 74 08 48 89 df e8 5f ac f8 ff 48 89 5c 24 38 48 8b 1b 48 8d 7b 04 48 89 f8 48 c1 e8 03 <42> 8a 04 38 84 c0 0f 85 4b 24 00 00 8b 43 04 89 84 24 08 01 00 00
RSP: 0018:ffff88818f0af4a0 EFLAGS: 00010247
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88818f0af6c8
RDX: ffff88819b7dbdd8 RSI: 0000000000000000 RDI: 0000000000000004
RBP: ffff88818f0af770 R08: ffffffff81782ec1 R09: 0000000000000003
R10: ffffed1031e15e47 R11: 0000000000000004 R12: ffff88818f0af7c8
R13: ffff88818df7da00 R14: ffff88818f0af9d0 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881dbb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000960004 CR3: 00000001d26c7004 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400