------------[ cut here ]------------ WARNING: CPU: 1 PID: 6010 at fs/udf/inode.c:676 udf_extend_file fs/udf/inode.c:676 [inline] WARNING: CPU: 1 PID: 6010 at fs/udf/inode.c:676 udf_setsize+0xa59/0x1180 fs/udf/inode.c:1292 Modules linked in: CPU: 1 UID: 0 PID: 6010 Comm: syz-executor419 Not tainted 6.13.0-rc2-syzkaller-00362-g2d8308bf5b67 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 RIP: 0010:udf_extend_file fs/udf/inode.c:676 [inline] RIP: 0010:udf_setsize+0xa59/0x1180 fs/udf/inode.c:1292 Code: 4f 85 fe 44 89 e1 44 8b a5 e0 fe ff ff 49 d3 e6 4c 89 f6 4c 89 e7 e8 06 51 85 fe 4d 39 f4 0f 8e 76 fc ff ff e8 48 4f 85 fe 90 <0f> 0b 90 e9 68 fc ff ff e8 3a 4f 85 fe 4c 8d a3 08 ff ff ff 4c 89 RSP: 0018:ffffc90003c9fb48 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888071801478 RCX: ffffffff8314b39a RDX: ffff8880259c3c00 RSI: ffffffff8314b3a8 RDI: 0000000000000006 RBP: ffffc90003c9fcf0 R08: 0000000000000006 R09: 0000000000000400 R10: 0000000000000200 R11: 0000000000000004 R12: 0000000000000400 R13: 0000000000000001 R14: 0000000000000200 R15: ffff88807180153a FS: 00007fa859abf6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020006000 CR3: 000000003030e000 CR4: 0000000000350ef0 Call Trace: udf_setattr+0x51d/0x6b0 fs/udf/file.c:236 notify_change+0x6a9/0x1230 fs/attr.c:552 do_truncate+0x15c/0x220 fs/open.c:65 do_ftruncate+0x5d9/0x720 fs/open.c:181 do_sys_ftruncate+0x61/0xb0 fs/open.c:196 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: 0033:0x7fa859b29c89 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:00007fa859abf218 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007fa859bb26d8 RCX: 00007fa859b29c89 RDX: 00007fa859b29c89 RSI: 0000000000000007 RDI: 0000000000000004 RBP: 00007fa859bb26d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa859bb26dc R13: 00007fa859b7ecb8 R14: 00007fa859b7e0c0 R15: 00000000200018c0