EXT4-fs (loop1): Unrecognized mount option "
" or missing value
EXT4-fs (loop1): failed to parse options in superblock: 

EXT4-fs (loop1): fragment/cluster size (1073741824) != block size (4096)
------------[ cut here ]------------
kernel BUG at fs/buffer.c:3049!
EXT4-fs (loop3): bad geometry: first data block 8937472 is beyond end of filesystem (64)
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 20279 Comm: kmmpd-loop0 Not tainted 4.19.190-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:submit_bh_wbc+0x5e5/0x760 fs/buffer.c:3049
Code: 10 4c 8d 7b 20 48 89 44 24 08 e9 3e fc ff ff e8 31 9e b1 ff f0 80 63 01 f7 e9 4d fb ff ff e8 22 9e b1 ff 0f 0b e8 1b 9e b1 ff <0f> 0b e8 14 9e b1 ff 0f 0b e8 0d 9e b1 ff 0f 0b e8 06 9e b1 ff 0f
RSP: 0018:ffff88802f7f7d78 EFLAGS: 00010293
RAX: ffff888037908400 RBX: ffff888031fba540 RCX: ffffffff81b0bae1
RDX: 0000000000000000 RSI: ffffffff81b0c055 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000003800
R13: 0000000000000000 R14: 0000000000000001 R15: 000000010001ba89
FS:  0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4d78ac5000 CR3: 000000009491d000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 write_mmp_block+0x1e4/0x310 fs/ext4/mmp.c:55
 kmmpd+0x71f/0xa80 fs/ext4/mmp.c:246
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Modules linked in:
---[ end trace d9371b0a7d21a8c9 ]---
RIP: 0010:submit_bh_wbc+0x5e5/0x760 fs/buffer.c:3049
Code: 10 4c 8d 7b 20 48 89 44 24 08 e9 3e fc ff ff e8 31 9e b1 ff f0 80 63 01 f7 e9 4d fb ff ff e8 22 9e b1 ff 0f 0b e8 1b 9e b1 ff <0f> 0b e8 14 9e b1 ff 0f 0b e8 0d 9e b1 ff 0f 0b e8 06 9e b1 ff 0f
EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock
RSP: 0018:ffff88802f7f7d78 EFLAGS: 00010293
RAX: ffff888037908400 RBX: ffff888031fba540 RCX: ffffffff81b0bae1
EXT4-fs (loop4): group descriptors corrupted!
RDX: 0000000000000000 RSI: ffffffff81b0c055 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000003800
R13: 0000000000000000 R14: 0000000000000001 R15: 000000010001ba89
FS:  0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4d78ac5000 CR3: 00000000a159e000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400