------------[ cut here ]------------
Trying to write to read-only block-device sda1 (partno 1)
WARNING: CPU: 1 PID: 18929 at block/blk-core.c:584 bio_check_ro block/blk-core.c:584 [inline]
WARNING: CPU: 1 PID: 18929 at block/blk-core.c:584 submit_bio_checks+0x1700/0x1bf0 block/blk-core.c:697
Modules linked in:
CPU: 1 PID: 18929 Comm: syz-executor.5 Not tainted 5.17.0-rc8-syzkaller-00045-g551acdc3c3d2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bio_check_ro block/blk-core.c:584 [inline]
RIP: 0010:submit_bio_checks+0x1700/0x1bf0 block/blk-core.c:697
Code: 00 00 45 0f b6 a4 24 50 05 00 00 48 8d 74 24 60 48 89 ef e8 f2 4a fe ff 48 c7 c7 40 3d 04 8a 48 89 c6 44 89 e2 e8 62 88 3f 05 <0f> 0b e9 a0 f3 ff ff e8 54 2a b0 fd e8 1f 9b 83 05 31 ff 89 c3 89
RSP: 0018:ffffc90002bcf1b8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88801b4c0b68 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff815ff5a8 RDI: fffff52000579e29
RBP: ffff8880751cb3c0 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815f9c3e R11: 0000000000000000 R12: 0000000000000001
R13: ffff8880751cb3d0 R14: ffff888011085080 R15: ffff88801b4c0dfc
FS:  00007f26cf838700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000a000 CR3: 000000007e226000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 __submit_bio+0xaf/0x360 block/blk-core.c:796
 __submit_bio_noacct_mq block/blk-core.c:875 [inline]
 submit_bio_noacct block/blk-core.c:901 [inline]
 submit_bio_noacct+0x6c9/0x8a0 block/blk-core.c:890
 submit_bio block/blk-core.c:962 [inline]
 submit_bio+0x1ea/0x430 block/blk-core.c:920
 iomap_dio_submit_bio+0x1a8/0x200 fs/iomap/direct-io.c:66
 iomap_dio_bio_iter+0xcf7/0x1560 fs/iomap/direct-io.c:351
 iomap_dio_iter fs/iomap/direct-io.c:434 [inline]
 __iomap_dio_rw+0x84a/0x1ad0 fs/iomap/direct-io.c:590
 iomap_dio_rw+0x38/0x90 fs/iomap/direct-io.c:680
 ext4_dio_write_iter fs/ext4/file.c:564 [inline]
 ext4_file_write_iter+0xe1b/0x14d0 fs/ext4/file.c:675
 call_write_iter include/linux/fs.h:2074 [inline]
 do_iter_readv_writev+0x47a/0x750 fs/read_write.c:725
 do_iter_write+0x188/0x710 fs/read_write.c:851
 vfs_iter_write+0x70/0xa0 fs/read_write.c:892
 iter_file_splice_write+0x723/0xc70 fs/splice.c:689
 do_splice_from fs/splice.c:767 [inline]
 do_splice+0xb7e/0x1960 fs/splice.c:1079
 __do_splice+0x134/0x250 fs/splice.c:1144
 __do_sys_splice fs/splice.c:1350 [inline]
 __se_sys_splice fs/splice.c:1332 [inline]
 __x64_sys_splice+0x198/0x250 fs/splice.c:1332
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f26d0ec3049
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f26cf838168 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 00007f26d0fd5f60 RCX: 00007f26d0ec3049
RDX: 000000000000000d RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007f26d0f1d08d R08: 000000000800ff06 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffef13946af R14: 00007f26cf838300 R15: 0000000000022000
 </TASK>