Re: [syzbot] [erofs?] general protection fault in erofs_bread (2)

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On 2023/5/18 10:35, syzbot wrote:
Hello,

syzbot found the following issue on:

HEAD commit:    f1fcbaa18b28 Linux 6.4-rc2
git tree:       upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=114aa029280000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6beb6ffe4f59ef2a
dashboard link: https://syzkaller.appspot.com/bug?extid=bbb353775d51424087f2
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13dd834e280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=167ef106280000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/4adf207e9d5e/disk-f1fcbaa1.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/9e7cce92f611/vmlinux-f1fcbaa1.xz
kernel image: https://storage.googleapis.com/syzbot-assets/cfd911b80f89/bzImage-f1fcbaa1.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/a2583fbaaf14/mount_2.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+bbb353775d51424087f2@xxxxxxxxxxxxxxxxxxxxxxxxx

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git fixes



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