Re: kern/60704: panic copying files to ext2 filesystem partition

["Martin Husemann via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR kern/60704; it has been noted by GNATS.

From: Martin Husemann <martin%duskware.de@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/60704: panic copying files to ext2 filesystem partition
Date: Wed, 9 Sep 2026 20:32:26 +0200

 On Wed, Sep 09, 2026 at 05:15:01PM +0000, ea1abz%gmail.com@localhost via gnats wrote:
 > #6  0xffffffff80c5f7ab in ext2fs_init_vnode (ump=0xffff8db9e7b23300, 
 >     vp=0xffff8db8dd6b44c0, ino=0)
 >     at ../../../../ufs/ext2fs/ext2fs_vfsops.c:1041
 
 ino = 0 is invalid, it will cause this crash immediately by underflowing
 in ino_to_fsba(fs, 0) which then uses ((0)-1) to calculate an offset.
 
 Martin