UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
byte_offset
WARNING: fs/udf/truncate.c:224 at udf_truncate_extents+0x981/0xa70 fs/udf/truncate.c:224, CPU#1: syz.5.909/9219
Modules linked in:
CPU: 1 UID: 0 PID: 9219 Comm: syz.5.909 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:udf_truncate_extents+0x981/0xa70 fs/udf/truncate.c:224
Code: fe e9 50 f8 ff ff 48 8b 7c 24 18 e8 09 80 d8 fe e9 0d f9 ff ff 48 8b 7c 24 18 e8 fa 7f d8 fe e9 ad f7 ff ff e8 e0 e7 6c fe 90 <0f> 0b 90 e9 a9 f9 ff ff e8 d2 e7 6c fe 90 0f 0b 48 8b 7c 24 10 48
RSP: 0018:ffffc90004527970 EFLAGS: 00010283
RAX: 0000000000001431 RBX: ffff88805688e658 RCX: ffffc900104c2000
RDX: 0000000000080000 RSI: ffffffff839beee0 RDI: ffff88803160bd00
RBP: ffffc90004527a68 R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000000a R11: 0000000000000000 R12: ffff88804e1be000
R13: 0000000000000000 R14: 000000000000000a R15: ffffc90004527a28
FS:  00007ff368ee96c0(0000) GS:ffff88812443c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff367fe9f00 CR3: 000000004b2ef000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 udf_write_failed.isra.0+0x175/0x1d0 fs/udf/inode.c:178
 udf_write_begin+0x255/0x300 fs/udf/inode.c:265
 generic_perform_write+0x292/0xa40 mm/filemap.c:4319
 __generic_file_write_iter+0x1f7/0x240 mm/filemap.c:4436
 udf_file_write_iter+0x231/0x780 fs/udf/file.c:112
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6ac/0x1070 fs/read_write.c:688
 ksys_write+0x12a/0x250 fs/read_write.c:740
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x106/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff367f9c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff368ee9028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ff368215fa0 RCX: 00007ff367f9c819
RDX: 000000000000045c RSI: 0000200000000180 RDI: 0000000000000004
RBP: 00007ff368032c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff368216038 R14: 00007ff368215fa0 R15: 00007ffeb7e12488
 </TASK>