linux-kernel - Re: [syzbot] riscv/fixes boot error: can't ssh into the instance (3)

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Date: Thu, 28 Mar 2024 14:08:30 +0100
From: Alexandre Ghiti <alex@...ti.fr>
To: syzbot <syzbot+620209d95a0e9fde702f@...kaller.appspotmail.com>,
 aou@...s.berkeley.edu, linux-kernel@...r.kernel.org,
 linux-riscv@...ts.infradead.org, palmer@...belt.com,
 paul.walmsley@...ive.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] riscv/fixes boot error: can't ssh into the instance (3)

On 28/03/2024 09:27, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:    653650c468be riscv: Mark __se_sys_* functions __used
> git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes
> console output: https://syzkaller.appspot.com/x/log.txt?x=1110f1e6180000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=88360569be845301
> dashboard link: https://syzkaller.appspot.com/bug?extid=620209d95a0e9fde702f
> compiler:       riscv64-linux-gnu-gcc (Debian 12.2.0-13) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> userspace arch: riscv64
>
> Downloadable assets:
> disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/a741b348759c/non_bootable_disk-653650c4.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/2701bf6276c4/vmlinux-653650c4.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/aed54fe6b3d5/Image-653650c4.xz
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+620209d95a0e9fde702f@...kaller.appspotmail.com
>
>
>
> ---
> This report is generated by a bot. It may contain errors.
> See https://goo.gl/tpsmEJ for more information about syzbot.
> syzbot engineers can be reached at syzkaller@...glegroups.com.
>
> syzbot will keep track of this issue. See:
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>
> If the report is already addressed, let syzbot know by replying with:
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>
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>
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>
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> _______________________________________________
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> linux-riscv@...ts.infradead.org
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So this is fixed by 
https://lore.kernel.org/all/20240326063036.6242-1-osalvador@suse.de/

Here are the relevant syzbot tags (hopefully I get them right):

#syz dup: [syzbot] [mm?] upstream boot error: WARNING: refcount bug in 
__reset_page_owner

#syz fix: mm,page_owner: Fix refcount imbalance

Thanks,

Alex

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