------------[ cut here ]------------ WARNING: CPU: 0 PID: 6752 at fs/udf/inode.c:667 udf_extend_file fs/udf/inode.c:666 [inline] WARNING: CPU: 0 PID: 6752 at fs/udf/inode.c:667 udf_setsize+0x104d/0x1470 fs/udf/inode.c:1269 Modules linked in: CPU: 0 PID: 6752 Comm: syz-executor224 Not tainted 6.9.0-rc5-syzkaller-00296-g5eb4573ea63d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:udf_extend_file fs/udf/inode.c:666 [inline] RIP: 0010:udf_setsize+0x104d/0x1470 fs/udf/inode.c:1269 Code: fe 31 ff 44 89 fe e8 82 40 79 fe 45 85 ff 74 0a e8 38 3c 79 fe e9 1d ff ff ff e8 2e 3c 79 fe e9 e2 fd ff ff e8 24 3c 79 fe 90 <0f> 0b 90 e9 60 f6 ff ff 89 d9 80 e1 07 38 c1 0f 8c 6e f0 ff ff 48 RSP: 0018:ffffc9000a48fac0 EFLAGS: 00010293 RAX: ffffffff831cc53c RBX: 0000000000000400 RCX: ffff888025269e00 RDX: 0000000000000000 RSI: 0000000000000400 RDI: 0000000000000200 RBP: ffffc9000a48fcb0 R08: ffffffff831cbb97 R09: 1ffff1100edb01bd R10: dffffc0000000000 R11: ffffed100edb01be R12: 0000000000000200 R13: 1ffff92001491f6c R14: 0000000000000009 R15: ffffc9000a48fb80 FS: 00007f0575eef6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f056daffe00 CR3: 000000007af2e000 CR4: 0000000000350ef0 Call Trace: udf_setattr+0x39b/0x570 fs/udf/file.c:235 notify_change+0xb9f/0xe70 fs/attr.c:497 do_truncate fs/open.c:65 [inline] do_ftruncate+0x46b/0x590 fs/open.c:181 do_sys_ftruncate fs/open.c:199 [inline] __do_sys_ftruncate fs/open.c:207 [inline] __se_sys_ftruncate fs/open.c:205 [inline] __x64_sys_ftruncate+0x95/0xf0 fs/open.c:205 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0575f59c89 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 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:00007f0575eef218 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f0575fe26d8 RCX: 00007f0575f59c89 RDX: 00007f0575f59c89 RSI: 0000000000000007 RDI: 0000000000000004 RBP: 00007f0575fe26d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0575fe26dc R13: 00007f0575faecb8 R14: 00007f0575fae0c0 R15: 00000000200018c0