Process accounting resumed
------------[ cut here ]------------
Trying to write to read-only block-device loop7 (partno 0)
WARNING: CPU: 0 PID: 290 at block/blk-core.c:705 bio_check_ro block/blk-core.c:705 [inline]
WARNING: CPU: 0 PID: 290 at block/blk-core.c:705 submit_bio_checks+0x1511/0x1850 block/blk-core.c:833
Modules linked in:
CPU: 0 PID: 290 Comm: syz-executor.7 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:ffff88803f1c7568 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 1ffff11007e38eb3 RCX: 0000000000000000
RDX: ffff88800f3c8000 RSI: ffffffff812912c3 RDI: ffffed1007e38e9f
RBP: ffff888041eb6700 R08: 0000000000000001 R09: ffff88806ce2fb4f
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88800b98d470 R14: ffff888041eb6710 R15: ffff888041eb6708
FS:  0000000001d36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff5a1e9f28 CR3: 000000003f2fe000 CR4: 0000000000350ef0
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
 __block_write_full_page+0x7c5/0x1020 fs/buffer.c:1810
 block_write_full_page+0x21c/0x290 fs/buffer.c:2980
 __writepage+0x67/0x180 mm/page-writeback.c:2311
 write_cache_pages+0x57f/0xee0 mm/page-writeback.c:2246
 generic_writepages mm/page-writeback.c:2337 [inline]
 generic_writepages+0xed/0x160 mm/page-writeback.c:2326
 do_writepages+0xfc/0x2a0 mm/page-writeback.c:2352
 __filemap_fdatawrite_range mm/filemap.c:422 [inline]
 __filemap_fdatawrite mm/filemap.c:430 [inline]
 filemap_flush+0x235/0x2e0 mm/filemap.c:457
 __sync_blockdev fs/block_dev.c:529 [inline]
 __sync_blockdev+0xa1/0xe0 fs/block_dev.c:524
 __sync_filesystem fs/sync.c:40 [inline]
 sync_filesystem fs/sync.c:64 [inline]
 sync_filesystem+0x13d/0x270 fs/sync.c:48
 generic_shutdown_super+0x70/0x370 fs/super.c:448
 kill_block_super+0x9d/0xf0 fs/super.c:1446
 deactivate_locked_super+0x99/0x160 fs/super.c:335
 deactivate_super+0xad/0xd0 fs/super.c:366
 cleanup_mnt+0x396/0x500 fs/namespace.c:1118
 task_work_run+0xe2/0x1a0 kernel/task_work.c:151
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:164 [inline]
 exit_to_user_mode_prepare+0x155/0x160 kernel/entry/common.c:191
 syscall_exit_to_user_mode+0x38/0x230 kernel/entry/common.c:266
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x467a67
Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff5a1ea668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000467a67
RDX: 00007fff5a1ea73a RSI: 0000000000000002 RDI: 00007fff5a1ea730
RBP: 00007fff5a1ea730 R08: 00000000ffffffff R09: 00007fff5a1ea500
R10: 0000000001d37c7b R11: 0000000000000246 R12: 00000000004bee70
R13: 00007fff5a1eb800 R14: 0000000001d37c20 R15: 00007fff5a1eb840
irq event stamp: 272075
hardirqs last  enabled at (272085): [<ffffffff8128d856>] console_unlock+0x926/0xb30 kernel/printk/printk.c:2552
hardirqs last disabled at (272094): [<ffffffff8128d762>] console_unlock+0x832/0xb30 kernel/printk/printk.c:2467
softirqs last  enabled at (271516): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20
softirqs last disabled at (271379): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20
---[ end trace 4ea3c219adc54217 ]---
FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)