------------[ cut here ]------------
kernel BUG at fs/buffer.c:2768!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 3 PID: 8148 Comm: syz-executor.1 Not tainted 6.9.0-rc4-syzkaller-00329-g48cf398f15fc #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:submit_bh_wbc+0x5da/0x730 fs/buffer.c:2768
Code: e8 cb 95 82 ff be 08 00 00 00 48 89 df e8 4e c6 dd ff f0 80 63 01 fb e9 d1 fb ff ff e8 af 95 82 ff 90 0f 0b e8 a7 95 82 ff 90 <0f> 0b e8 9f 95 82 ff 90 0f 0b e8 97 95 82 ff 90 0f 0b e8 8f 95 82
RSP: 0018:ffffc90003407790 EFLAGS: 00010287
RAX: 0000000000017bc0 RBX: ffff8880540e4ae0 RCX: ffffc9000acdb000
RDX: 0000000000040000 RSI: ffffffff820b2ca9 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f89cf3de6c0(0000) GS:ffff88806b500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30421000 CR3: 00000000443a6000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 submit_bh fs/buffer.c:2809 [inline]
 __bh_read+0xae/0x1f0 fs/buffer.c:3074
 bh_read_nowait include/linux/buffer_head.h:417 [inline]
 __block_write_begin_int+0x138e/0x16e0 fs/buffer.c:2134
 __block_write_begin fs/buffer.c:2154 [inline]
 block_write_begin+0xb1/0x4a0 fs/buffer.c:2213
 udf_write_begin+0x287/0x360 fs/udf/inode.c:261
 generic_perform_write+0x272/0x620 mm/filemap.c:3974
 __generic_file_write_iter+0x1fd/0x240 mm/filemap.c:4069
 udf_file_write_iter+0x239/0x740 fs/udf/file.c:111
 call_write_iter include/linux/fs.h:2110 [inline]
 do_iter_readv_writev+0x504/0x780 fs/read_write.c:741
 vfs_writev+0x36f/0xdb0 fs/read_write.c:971
 do_pwritev+0x1b2/0x260 fs/read_write.c:1072
 __do_sys_pwritev2 fs/read_write.c:1131 [inline]
 __se_sys_pwritev2 fs/read_write.c:1122 [inline]
 __x64_sys_pwritev2+0xef/0x160 fs/read_write.c:1122
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f89cf87dea9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f89cf3de0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f89cf9ac050 RCX: 00007f89cf87dea9
RDX: 0000000000000002 RSI: 0000000020000300 RDI: 0000000000000009
RBP: 00007f89cf8ca4a4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000005405 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f89cf9ac050 R15: 00007ffd1a3378a8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_bh_wbc+0x5da/0x730 fs/buffer.c:2768
Code: e8 cb 95 82 ff be 08 00 00 00 48 89 df e8 4e c6 dd ff f0 80 63 01 fb e9 d1 fb ff ff e8 af 95 82 ff 90 0f 0b e8 a7 95 82 ff 90 <0f> 0b e8 9f 95 82 ff 90 0f 0b e8 97 95 82 ff 90 0f 0b e8 8f 95 82
RSP: 0018:ffffc90003407790 EFLAGS: 00010287
RAX: 0000000000017bc0 RBX: ffff8880540e4ae0 RCX: ffffc9000acdb000
RDX: 0000000000040000 RSI: ffffffff820b2ca9 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f89cf3de6c0(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555594fe9978 CR3: 00000000443a6000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400