Re: [syzbot] [v9fs?] UBSAN: shift-out-of-bounds in v9fs_get_tree

From: syzbot
Date: Fri Aug 22 2025 - 11:03:12 EST


Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to apply patch:
checking file fs/9p/vfs_super.c
patch: **** unexpected end of file in patch



Tested on:

commit: 0f4c93f7 Add linux-next specific files for 20250822
git tree: linux-next
kernel config: https://syzkaller.appspot.com/x/.config?x=6d1acc6b9e1fca1b
dashboard link: https://syzkaller.appspot.com/bug?extid=30c83da54e948f6e9436
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=15230062580000