overlayfs: failed to resolve './file1': -2
tmpfs: No value for mount option '*˜àI¨Í‡féÛ-ÚD3µ:üŒCÉ|u‘'k÷e&
Èãë÷dDrôåºå€'
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
------------[ cut here ]------------
kernel BUG at fs/buffer.c:3049!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 10135 Comm: kmmpd-loop0 Not tainted 4.19.211-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 41 98 b1 ff f0 80 63 01 f7 e9 4d fb ff ff e8 32 98 b1 ff 0f 0b e8 2b 98 b1 ff <0f> 0b e8 24 98 b1 ff 0f 0b e8 1d 98 b1 ff 0f 0b e8 16 98 b1 ff 0f
RSP: 0018:ffff88809d827d78 EFLAGS: 00010293
RAX: ffff888052316200 RBX: ffff88808dc977e0 RCX: ffffffff81b0e7d1
RDX: 0000000000000000 RSI: ffffffff81b0ed45 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000003800
R13: 0000000000000000 R14: 0000000000000001 R15: 000000010001c01a
FS:  0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c01c718100 CR3: 000000009b19f000 CR4: 00000000003426f0
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:
tmpfs: No value for mount option '*˜àI¨Í‡féÛ-ÚD3µ:üŒCÉ|u‘'k÷e&
Èãë÷dDrôåºå€'
overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
---[ end trace 3dd2554370e19060 ]---
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 41 98 b1 ff f0 80 63 01 f7 e9 4d fb ff ff e8 32 98 b1 ff 0f 0b e8 2b 98 b1 ff <0f> 0b e8 24 98 b1 ff 0f 0b e8 1d 98 b1 ff 0f 0b e8 16 98 b1 ff 0f
RSP: 0018:ffff88809d827d78 EFLAGS: 00010293
RAX: ffff888052316200 RBX: ffff88808dc977e0 RCX: ffffffff81b0e7d1
RDX: 0000000000000000 RSI: ffffffff81b0ed45 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000003800
R13: 0000000000000000 R14: 0000000000000001 R15: 000000010001c01a
FS:  0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd90f0ef020 CR3: 00000000a98f2000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400