EXT4-fs (loop3): mount failed
EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
------------[ cut here ]------------
Trying to write to read-only block-device loop3 (partno 0)
WARNING: CPU: 1 PID: 12205 at block/blk-core.c:705 bio_check_ro block/blk-core.c:705 [inline]
WARNING: CPU: 1 PID: 12205 at block/blk-core.c:705 submit_bio_checks+0x1511/0x1850 block/blk-core.c:833
Modules linked in:
CPU: 1 PID: 12205 Comm: kmmpd-loop3 Not tainted 5.10.60 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:bio_check_ro block/blk-core.c:705 [inline]
RIP: 0010:submit_bio_checks+0x1511/0x1850 block/blk-core.c:833
Code: 02 00 00 45 8b a4 24 a4 05 00 00 48 89 ef 48 8d 74 24 50 e8 f1 41 fe ff 48 c7 c7 40 5a 3a 84 48 89 c6 44 89 e2 e8 8e 85 e7 01 <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 80 3c 02
RSP: 0018:ffff888045b5fae8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 1ffff11008b6bf63 RCX: 0000000000000000
RDX: ffff888017510000 RSI: ffffffff812912c3 RDI: ffffed1008b6bf4f
RBP: ffff888045873300 R08: 0000000000000001 R09: ffff88806cf2fb4f
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88800ee20c10 R14: ffff888045873310 R15: ffff888045873308
FS:  0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d6cf8522e0 CR3: 0000000043dcc000 CR4: 0000000000350ee0
Call Trace:
 submit_bio_noacct+0x7e/0xcf0 block/blk-core.c:1045
 submit_bio+0x2f3/0x4e0 block/blk-core.c:1130
 submit_bh_wbc.constprop.0+0x57f/0x770 fs/buffer.c:3054
 write_mmp_block+0x2d9/0x660 fs/ext4/mmp.c:55
 kmmpd+0x6fd/0x9d0 fs/ext4/mmp.c:245
 kthread+0x38f/0x470 kernel/kthread.c:292
 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296
irq event stamp: 789
hardirqs last  enabled at (797): [<ffffffff8128d856>] console_unlock+0x926/0xb30 kernel/printk/printk.c:2552
hardirqs last disabled at (806): [<ffffffff8128d762>] console_unlock+0x832/0xb30 kernel/printk/printk.c:2467
softirqs last  enabled at (634): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20
softirqs last disabled at (629): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20
---[ end trace 9c972169a317242b ]---
EXT4-fs (loop6): can't mount with commit=7, fs mounted w/o journal