UDF-fs: Scanning with blocksize 2048 failed
UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
kernel BUG at fs/buffer.c:2791!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 PID: 5662 Comm: syz.0.63 Not tainted 6.10.0-rc6-syzkaller-00051-g1dfe225e9af5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:submit_bh_wbc+0x546/0x560 fs/buffer.c:2791
Code: b7 7a ff be 00 10 00 00 48 c7 c7 80 c5 47 8e 4c 89 fa e8 2d 69 c4 02 e9 95 fe ff ff e8 13 b7 7a ff 90 0f 0b e8 0b b7 7a ff 90 <0f> 0b e8 03 b7 7a ff 90 0f 0b e8 fb b6 7a ff 90 0f 0b e8 f3 b6 7a
RSP: 0018:ffffc900034ef878 EFLAGS: 00010287
RAX: ffffffff821b6f55 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90009e0a000 RSI: 00000000000083ec RDI: 00000000000083ed
RBP: 0000000000000000 R08: ffffffff821b6ab3 R09: 1ffff1100c57c600
R10: dffffc0000000000 R11: ffffed100c57c601 R12: 0000000000000000
R13: ffff888062be3000 R14: 0000000000000000 R15: 1ffff1100c57c600
FS:  00007fc12820c6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000f000 CR3: 0000000069c76000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 submit_bh fs/buffer.c:2832 [inline]
 __bh_read fs/buffer.c:3101 [inline]
 bh_read_nowait include/linux/buffer_head.h:443 [inline]
 __block_write_begin_int+0x12d0/0x1a70 fs/buffer.c:2157
 __block_write_begin fs/buffer.c:2177 [inline]
 block_write_begin+0x9b/0x1e0 fs/buffer.c:2236
 udf_write_begin+0x107/0x350 fs/udf/inode.c:256
 generic_perform_write+0x322/0x640 mm/filemap.c:4015
 udf_file_write_iter+0x2fd/0x660 fs/udf/file.c:111
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0xa72/0xc90 fs/read_write.c:590
 ksys_write+0x1a0/0x2c0 fs/read_write.c:643
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc127375f19
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc12820c048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fc127503f60 RCX: 00007fc127375f19
RDX: 000000000000fcb8 RSI: 0000000020000140 RDI: 0000000000000006
RBP: 00007fc1273e4bcd R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fc127503f60 R15: 00007ffefa6a8538
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_bh_wbc+0x546/0x560 fs/buffer.c:2791
Code: b7 7a ff be 00 10 00 00 48 c7 c7 80 c5 47 8e 4c 89 fa e8 2d 69 c4 02 e9 95 fe ff ff e8 13 b7 7a ff 90 0f 0b e8 0b b7 7a ff 90 <0f> 0b e8 03 b7 7a ff 90 0f 0b e8 fb b6 7a ff 90 0f 0b e8 f3 b6 7a
RSP: 0018:ffffc900034ef878 EFLAGS: 00010287
RAX: ffffffff821b6f55 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90009e0a000 RSI: 00000000000083ec RDI: 00000000000083ed
RBP: 0000000000000000 R08: ffffffff821b6ab3 R09: 1ffff1100c57c600
R10: dffffc0000000000 R11: ffffed100c57c601 R12: 0000000000000000
R13: ffff888062be3000 R14: 0000000000000000 R15: 1ffff1100c57c600
FS:  00007fc12820c6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000f000 CR3: 0000000069c76000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400