------------[ cut here ]------------ WARNING: CPU: 0 PID: 7477 at fs/udf/truncate.c:224 udf_truncate_extents+0x8f3/0xa70 fs/udf/truncate.c:224 Modules linked in: CPU: 0 UID: 0 PID: 7477 Comm: syz.3.265 Not tainted 6.14.0-rc6-syzkaller-00244-g31d7109a19f6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:udf_truncate_extents+0x8f3/0xa70 fs/udf/truncate.c:224 Code: e8 d2 e8 ff ff e9 81 fe ff ff bb fb ff ff ff e9 5b fa ff ff e8 ee 7b 82 fe 8b 44 24 20 05 b0 00 00 00 eb a3 e8 de 7b 82 fe 90 <0f> 0b 90 31 db e9 3b fa ff ff e8 ce 7b 82 fe 48 8d bd cc fe ff ff RSP: 0018:ffffc9000b457558 EFLAGS: 00010287 RAX: 0000000000001963 RBX: 0000000000000000 RCX: ffffc90013878000 RDX: 0000000000080000 RSI: ffffffff833775e2 RDI: 0000000000000007 RBP: ffff888054d82798 R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000000a R11: 0000000000000003 R12: ffff8880344be000 R13: 000000000000000a R14: ffffc9000b457610 R15: ffffc9000b457650 FS: 00007fe3d70786c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c36f48b CR3: 000000005462c000 CR4: 0000000000350ef0 Call Trace: udf_write_failed.isra.0+0x170/0x1c0 fs/udf/inode.c:178 udf_write_begin+0x201/0x270 fs/udf/inode.c:259 generic_perform_write+0x2bd/0x920 mm/filemap.c:4102 __generic_file_write_iter+0x1f7/0x240 mm/filemap.c:4203 udf_file_write_iter+0x233/0x7a0 fs/udf/file.c:111 iter_file_splice_write+0x912/0x10b0 fs/splice.c:743 do_splice_from fs/splice.c:941 [inline] direct_splice_actor+0x192/0x6c0 fs/splice.c:1164 splice_direct_to_actor+0x349/0xa40 fs/splice.c:1108 do_splice_direct_actor fs/splice.c:1207 [inline] do_splice_direct+0x178/0x250 fs/splice.c:1233 vfs_copy_file_range+0x5d3/0x15c0 fs/read_write.c:1620 __do_sys_copy_file_range+0x1a2/0x450 fs/read_write.c:1670 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: 0033:0x7fe3d618d169 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:00007fe3d7078038 EFLAGS: 00000246 ORIG_RAX: 0000000000000146 RAX: ffffffffffffffda RBX: 00007fe3d63a6080 RCX: 00007fe3d618d169 RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 00007fe3d620e2a0 R08: 0000000000003df1 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fe3d63a6080 R15: 00007ffe9701f128