------------[ cut here ]------------
WARNING: CPU: 2 PID: 5773 at fs/udf/truncate.c:204 udf_truncate_extents+0x77a/0xa00 fs/udf/truncate.c:204
Modules linked in:
CPU: 2 PID: 5773 Comm: syz.3.162 Not tainted 6.10.0-rc5-syzkaller-00018-g55027e689933 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:udf_truncate_extents+0x77a/0xa00 fs/udf/truncate.c:204
Code: d8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 cb 10 8c fe 31 ff 4c 89 ee e8 f1 0b 8c fe 4d 85 ed 74 86 e8 b7 10 8c fe 90 <0f> 0b 90 e9 78 ff ff ff c7 44 24 48 08 00 00 00 e9 5d fa ff ff e8
RSP: 0018:ffffc9000377f5b0 EFLAGS: 00010287
RAX: 0000000000008314 RBX: ffff888048899490 RCX: ffffc90004018000
RDX: 0000000000040000 RSI: ffffffff8301d329 RDI: 0000000000000007
RBP: ffff888024646000 R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000000a R11: 0000000000000003 R12: 00000000000000ff
R13: 000000000000000a R14: ffffc9000377f660 R15: ffffc9000377f6a0
FS:  00007ff6f70d36c0(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b306e4ff8 CR3: 00000000241c6000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_write_failed.isra.0+0x170/0x1c0 fs/udf/inode.c:178
 udf_write_begin+0x207/0x270 fs/udf/inode.c:259
 generic_perform_write+0x272/0x620 mm/filemap.c:4015
 __generic_file_write_iter+0x1d4/0x240 mm/filemap.c:4106
 udf_file_write_iter+0x239/0x740 fs/udf/file.c:111
 iter_file_splice_write+0x906/0x10b0 fs/splice.c:743
 do_splice_from fs/splice.c:941 [inline]
 direct_splice_actor+0x19b/0x6d0 fs/splice.c:1164
 splice_direct_to_actor+0x346/0xa40 fs/splice.c:1108
 do_splice_direct_actor fs/splice.c:1207 [inline]
 do_splice_direct+0x17e/0x250 fs/splice.c:1233
 do_sendfile+0xb1e/0xe50 fs/read_write.c:1295
 __do_sys_sendfile64 fs/read_write.c:1362 [inline]
 __se_sys_sendfile64 fs/read_write.c:1348 [inline]
 __x64_sys_sendfile64+0x1da/0x220 fs/read_write.c:1348
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff6f6375ae9
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:00007ff6f70d3048 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007ff6f6503fa0 RCX: 00007ff6f6375ae9
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006
RBP: 00007ff6f63f6746 R08: 0000000000000000 R09: 0000000000000000
R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007ff6f6503fa0 R15: 00007fffe0a4d908
 </TASK>