------------[ cut here ]------------
byte_offset
WARNING: fs/udf/truncate.c:224 at udf_truncate_extents+0xd79/0xef0 fs/udf/truncate.c:224, CPU#1: syz.7.1135/12353
Modules linked in:
CPU: 1 UID: 0 PID: 12353 Comm: syz.7.1135 Tainted: G             L      syzkaller #0 PREEMPT_{RT,(full)} 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:udf_truncate_extents+0xd79/0xef0 fs/udf/truncate.c:224
Code: 6b 43 0f 48 3b 84 24 80 01 00 00 75 7a 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ce 8c ee 07 cc e8 68 46 6b fe 90 <0f> 0b 90 e9 67 ff ff ff 44 89 f9 80 e1 07 38 c1 0f 8c f3 f3 ff ff
RSP: 0018:ffffc9000126f940 EFLAGS: 00010287
RAX: ffffffff835a6458 RBX: 000000000000000a RCX: 0000000000080000
RDX: ffffc9001c48c000 RSI: 0000000000000b32 RDI: 0000000000000b33
RBP: ffffc9000126fb18 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000001 R12: 000000000000000a
R13: 1ffff1100c54869f R14: 0000000000000000 R15: 0000000000000000
FS:  00007f47d40416c0(0000) GS:ffff888125d43000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31213ff8 CR3: 0000000032c5c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 udf_write_failed+0x16e/0x1b0 fs/udf/inode.c:180
 udf_direct_IO+0x1c8/0x210 fs/udf/inode.c:313
 generic_file_direct_write+0x1d1/0x3f0 mm/filemap.c:4301
 __generic_file_write_iter+0x120/0x240 mm/filemap.c:4470
 udf_file_write_iter+0x2a6/0x630 fs/udf/file.c:112
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x61e/0xbb0 fs/read_write.c:687
 ksys_pwrite64 fs/read_write.c:794 [inline]
 __do_sys_pwrite64 fs/read_write.c:802 [inline]
 __se_sys_pwrite64 fs/read_write.c:799 [inline]
 __x64_sys_pwrite64+0x199/0x230 fs/read_write.c:799
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f47d624de59
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:00007f47d4041028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007f47d64d6270 RCX: 00007f47d624de59
RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000009
RBP: 00007f47d62e3e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f47d64d6308 R14: 00007f47d64d6270 R15: 00007fff24aea788
 </TASK>