------------[ cut here ]------------ WARNING: CPU: 1 PID: 9501 at fs/udf/inode.c:667 udf_extend_file fs/udf/inode.c:666 [inline] WARNING: CPU: 1 PID: 9501 at fs/udf/inode.c:667 udf_setsize+0x1049/0x1470 fs/udf/inode.c:1269 Modules linked in: CPU: 1 PID: 9501 Comm: syz-executor.3 Not tainted 6.7.0-rc3-syzkaller-00298-g1b8af6552cb7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:udf_extend_file fs/udf/inode.c:666 [inline] RIP: 0010:udf_setsize+0x1049/0x1470 fs/udf/inode.c:1269 Code: fe 31 ff 44 89 fe e8 46 37 85 fe 45 85 ff 74 0a e8 8c 33 85 fe e9 21 ff ff ff e8 82 33 85 fe e9 e6 fd ff ff e8 78 33 85 fe 90 <0f> 0b 90 e9 64 f6 ff ff 89 d9 80 e1 07 38 c1 0f 8c 72 f0 ff ff 48 RSP: 0000:ffffc9000341fae0 EFLAGS: 00010283 RAX: ffffffff830946c8 RBX: 000000000000be00 RCX: 0000000000040000 RDX: ffffc9000d52b000 RSI: 000000000000093d RDI: 000000000000093e RBP: ffffc9000341fcd0 R08: ffffffff83093d27 R09: 1ffff1101084f424 R10: dffffc0000000000 R11: ffffed101084f425 R12: 000000000000b400 R13: 1ffff92000683f70 R14: 0000000000000009 R15: ffffc9000341fba0 FS: 00007fb89e5fe6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb24a10666e CR3: 00000000167de000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: udf_setattr+0x370/0x540 fs/udf/file.c:235 notify_change+0xb99/0xe60 fs/attr.c:499 do_truncate+0x220/0x300 fs/open.c:66 do_sys_ftruncate+0x2f3/0x390 fs/open.c:194 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fb89fa7cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb89e5fe0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007fb89fb9c050 RCX: 00007fb89fa7cae9 RDX: 0000000000000000 RSI: 000000000000b5bd RDI: 0000000000000006 RBP: 00007fb89fac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fb89fb9c050 R15: 00007fff9c17fd78