------------[ cut here ]------------
byte_offset
WARNING: fs/udf/truncate.c:224 at udf_truncate_extents+0xd92/0xf00 fs/udf/truncate.c:224, CPU#1: syz.9.3906/25488
Modules linked in:
CPU: 1 UID: 0 PID: 25488 Comm: syz.9.3906 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:udf_truncate_extents+0xd92/0xf00 fs/udf/truncate.c:224
Code: 4b de 0f 48 3b 84 24 80 01 00 00 75 7a 44 89 e0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 40 6c b6 fd cc e8 cf e1 6b fe 90 <0f> 0b 90 e9 64 ff ff ff 44 89 e9 80 e1 07 38 c1 0f 8c da f3 ff ff
RSP: 0018:ffffc90005ad77c0 EFLAGS: 00010283
RAX: ffffffff8359d4d1 RBX: 1ffff1100dec5a71 RCX: 0000000000080000
RDX: ffffc9000f833000 RSI: 00000000000005b4 RDI: 00000000000005b5
RBP: ffffc90005ad7988 R08: ffff8880344b9f00 R09: 0000000000000002
R10: 0000000000000001 R11: 0000000000000002 R12: 0000000000000000
R13: 0000000000000000 R14: 000000000000000a R15: 000000000000000a
FS:  00007f08d82e86c0(0000) GS:ffff88812539e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f117ff8 CR3: 000000008eee9000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 udf_write_failed+0x185/0x1c0 fs/udf/inode.c:180
 udf_direct_IO+0x1c6/0x200 fs/udf/inode.c:313
 generic_file_direct_write+0x1db/0x3e0 mm/filemap.c:4259
 __generic_file_write_iter+0x11d/0x230 mm/filemap.c:4428
 udf_file_write_iter+0x2ca/0x6b0 fs/udf/file.c:112
 do_iter_readv_writev+0x619/0x8c0 fs/read_write.c:-1
 vfs_writev+0x33c/0x990 fs/read_write.c:1059
 do_pwritev fs/read_write.c:1155 [inline]
 __do_sys_pwritev2 fs/read_write.c:1213 [inline]
 __se_sys_pwritev2+0x184/0x2a0 fs/read_write.c:1204
 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: 0033:0x7f08d739ce59
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:00007f08d82e8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007f08d7616090 RCX: 00007f08d739ce59
RDX: 0000000000000001 RSI: 00002000000002c0 RDI: 0000000000000006
RBP: 00007f08d7432d6f R08: 00000000fffffffc R09: 0000000000000003
R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f08d7616128 R14: 00007f08d7616090 R15: 00007fffdaefddb8
 </TASK>