2022-03-14 00:47:59

by Pavel Skripkin

[permalink] [raw]
Subject: Re: [syzbot] general protection fault in __pm_runtime_resume (2)

On 3/13/22 08:35, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 92f90cc9fe0e Merge tag 'fuse-fixes-5.17-rc8' of git://git...
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=118cd3be700000
> kernel config: https://syzkaller.appspot.com/x/.config?x=442f8ac61e60a75e
> dashboard link: https://syzkaller.appspot.com/bug?extid=b9bd12fbed3485a3e51f
> 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=15b64e79700000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1652811a700000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: [email protected]
>

hu->serdev should be checked before passing to pm functions

#syz test:
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git





With regards,
Pavel Skripkin


Attachments:
ph (592.00 B)

2022-03-14 02:04:38

by syzbot

[permalink] [raw]
Subject: Re: [syzbot] general protection fault in __pm_runtime_resume (2)

> On 3/13/22 08:35, syzbot wrote:
>> Hello,
>>
>> syzbot found the following issue on:
>>
>> HEAD commit: 92f90cc9fe0e Merge tag 'fuse-fixes-5.17-rc8' of git://git...
>> git tree: upstream
>> console output: https://syzkaller.appspot.com/x/log.txt?x=118cd3be700000
>> kernel config: https://syzkaller.appspot.com/x/.config?x=442f8ac61e60a75e
>> dashboard link: https://syzkaller.appspot.com/bug?extid=b9bd12fbed3485a3e51f
>> 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=15b64e79700000
>> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1652811a700000
>>
>> IMPORTANT: if you fix the issue, please add the following tag to the commit:
>> Reported-by: [email protected]
>>
>
> hu->serdev should be checked before passing to pm functions
>
> #syz test:

want 2 args (repo, branch), got 3

> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>
>
>
>
>
> With regards,
> Pavel Skripkin

2022-03-14 09:40:09

by Pavel Skripkin

[permalink] [raw]
Subject: Re: [syzbot] general protection fault in __pm_runtime_resume (2)

On 3/13/22 20:27, syzbot wrote:
>> On 3/13/22 08:35, syzbot wrote:
>>> Hello,
>>>
>>> syzbot found the following issue on:
>>>
>>> HEAD commit: 92f90cc9fe0e Merge tag 'fuse-fixes-5.17-rc8' of git://git...
>>> git tree: upstream
>>> console output: https://syzkaller.appspot.com/x/log.txt?x=118cd3be700000
>>> kernel config: https://syzkaller.appspot.com/x/.config?x=442f8ac61e60a75e
>>> dashboard link: https://syzkaller.appspot.com/bug?extid=b9bd12fbed3485a3e51f
>>> 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=15b64e79700000
>>> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1652811a700000
>>>
>>> IMPORTANT: if you fix the issue, please add the following tag to the commit:
>>> Reported-by: [email protected]
>>>
>>
>> hu->serdev should be checked before passing to pm functions
>>
>> #syz test:
>
> want 2 args (repo, branch), got 3
>

Woops

#syz test:
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master



With regards,
Pavel Skripkin


Attachments:
ph (592.00 B)

2022-03-15 01:59:38

by syzbot

[permalink] [raw]
Subject: Re: [syzbot] general protection fault in __pm_runtime_resume (2)

> On 3/13/22 08:35, syzbot wrote:
>> Hello,
>>
>> syzbot found the following issue on:
>>
>> HEAD commit: 92f90cc9fe0e Merge tag 'fuse-fixes-5.17-rc8' of git://git...
>> git tree: upstream
>> console output: https://syzkaller.appspot.com/x/log.txt?x=118cd3be700000
>> kernel config: https://syzkaller.appspot.com/x/.config?x=442f8ac61e60a75e
>> dashboard link: https://syzkaller.appspot.com/bug?extid=b9bd12fbed3485a3e51f
>> 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=15b64e79700000
>> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1652811a700000
>>
>> IMPORTANT: if you fix the issue, please add the following tag to the commit:
>> Reported-by: [email protected]
>>
>
> hu->serdev should be checked before passing to pm functions
>
> #syz test:

want 2 args (repo, branch), got 3

> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>
>
>
>
>
> With regards,
> Pavel Skripkin
>
> --
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