linux-ext4 - Re: general protection fault in ext4

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Date:   Mon, 11 Nov 2019 11:25:00 -0800
From:   syzbot <syzbot+9567fda428fba259deba@...kaller.appspotmail.com>
To:     adilger.kernel@...ger.ca, jack@...e.cz, linux-ext4@...r.kernel.org,
        linux-kernel@...r.kernel.org, riteshh@...ux.ibm.com,
        syzkaller-bugs@...glegroups.com, tytso@....edu
Subject: Re: general protection fault in ext4_writepages

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger  
crash:

Reported-and-tested-by:  
syzbot+9567fda428fba259deba@...kaller.appspotmail.com

Tested on:

commit:         4d06bfb9 ext4: Add error handling for io_end_vec struct al..
git tree:        
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git test
kernel config:  https://syzkaller.appspot.com/x/.config?x=2cc209e226c8fbbd
dashboard link: https://syzkaller.appspot.com/bug?extid=9567fda428fba259deba
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)

Note: testing is done by a robot and is best-effort only.