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: 0 PID: 4113 Comm: modprobe Not tainted 4.19.101-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:do_last fs/namei.c:3262 [inline]
RIP: 0010:path_openat+0x293/0x4500 fs/namei.c:3537
Code: 80 3c 02 00 0f 85 fa 34 00 00 48 8b 85 28 ff ff ff 48 8b 58 58 48 b8 00 00 00 00 00 fc ff df 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 b7
RSP: 0018:ffff88821b2e7790 EFLAGS: 00010247
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81b02b3e
RDX: 0000000000000000 RSI: ffffffff81b02b4c RDI: 0000000000000004
RBP: ffff88821b2e7910 R08: ffff888012d8c000 R09: 0000000000000002
R10: ffffed1015d04732 R11: ffff8880ae823993 R12: 0000000000000000
R13: ffff88821b2e7b38 R14: ffff88821b2e7b38 R15: ffff88821b2e7950
FS:  00007fdcc6bca700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe67a940518 CR3: 000000021ae36000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
EXT4-fs (sda1): can't enable nombcache during remount
 do_filp_open+0x1a1/0x280 fs/namei.c:3567
 do_open_execat+0x140/0x660 fs/exec.c:853
 open_exec+0x47/0x80 fs/exec.c:885
 load_elf_binary+0x879/0x53a0 fs/binfmt_elf.c:780
 search_binary_handler fs/exec.c:1653 [inline]
 search_binary_handler+0x179/0x570 fs/exec.c:1631
 exec_binprm fs/exec.c:1695 [inline]
 __do_execve_file.isra.0+0x1227/0x2150 fs/exec.c:1819
 do_execveat_common fs/exec.c:1866 [inline]
 do_execve fs/exec.c:1883 [inline]
 __do_sys_execve fs/exec.c:1964 [inline]
 __se_sys_execve fs/exec.c:1959 [inline]
 __x64_sys_execve+0x8f/0xc0 fs/exec.c:1959
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fdcc64be207
Code: 77 19 f4 48 89 d7 44 89 c0 0f 05 48 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 f7 d8 64 41 89 01 eb df b8 3b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 02 f3 c3 48 8b 15 00 8c 2d 00 f7 d8 64 89 02
RSP: 002b:00007fff68371238 EFLAGS: 00000207 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdcc64be207
RDX: 000055b912ea3c80 RSI: 00007fff68371360 RDI: 00007fdcc655e5c3
RBP: 00007fff683712e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000207 R12: 000055b912ea3c60
R13: 000055b912ea07b4 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
EXT4-fs warning: 10 callbacks suppressed
EXT4-fs warning (device sda1): ext4_group_extend:1793: will only finish group (524288 blocks, 256 new)
EXT4-fs warning (device sda1): ext4_group_extend:1799: can't read last block, resize aborted
---[ end trace 5e2c2bc1c1390e8c ]---
RIP: 0010:do_last fs/namei.c:3262 [inline]
RIP: 0010:path_openat+0x293/0x4500 fs/namei.c:3537
Code: 80 3c 02 00 0f 85 fa 34 00 00 48 8b 85 28 ff ff ff 48 8b 58 58 48 b8 00 00 00 00 00 fc ff df 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 b7
RSP: 0018:ffff88821b2e7790 EFLAGS: 00010247
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81b02b3e
RDX: 0000000000000000 RSI: ffffffff81b02b4c RDI: 0000000000000004
RBP: ffff88821b2e7910 R08: ffff888012d8c000 R09: 0000000000000002
R10: ffffed1015d04732 R11: ffff8880ae823993 R12: 0000000000000000
R13: ffff88821b2e7b38 R14: ffff88821b2e7b38 R15: ffff88821b2e7950
FS:  00007fdcc6bca700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c41eec4000 CR3: 000000021ae36000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400