* Re: memory leak in dma_buf_ioctl
[not found] <000000000000b68e04058e6a3421@google.com>
@ 2019-07-26 2:34 ` syzbot
2019-07-26 2:46 ` Steven Rostedt
0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2019-07-26 2:34 UTC (permalink / raw)
To: bsingharora, coreteam, davem, dri-devel, duwe, dvyukov, kaber,
kadlec, linaro-mm-sig, linux-kernel, linux-media, mingo, mpe,
netdev, netfilter-devel, pablo, rostedt, sumit.semwal,
syzkaller-bugs
syzbot has bisected this bug to:
commit 04cf31a759ef575f750a63777cee95500e410994
Author: Michael Ellerman <mpe@ellerman.id.au>
Date: Thu Mar 24 11:04:01 2016 +0000
ftrace: Make ftrace_location_range() global
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=154293f4600000
start commit: abdfd52a Merge tag 'armsoc-defconfig' of git://git.kernel...
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=174293f4600000
console output: https://syzkaller.appspot.com/x/log.txt?x=134293f4600000
kernel config: https://syzkaller.appspot.com/x/.config?x=d31de3d88059b7fa
dashboard link: https://syzkaller.appspot.com/bug?extid=b2098bc44728a4efb3e9
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12526e58600000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=161784f0600000
Reported-by: syzbot+b2098bc44728a4efb3e9@syzkaller.appspotmail.com
Fixes: 04cf31a759ef ("ftrace: Make ftrace_location_range() global")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: memory leak in dma_buf_ioctl
2019-07-26 2:34 ` memory leak in dma_buf_ioctl syzbot
@ 2019-07-26 2:46 ` Steven Rostedt
0 siblings, 0 replies; 2+ messages in thread
From: Steven Rostedt @ 2019-07-26 2:46 UTC (permalink / raw)
To: syzbot
Cc: bsingharora, coreteam, davem, dri-devel, duwe, dvyukov, kaber,
kadlec, linaro-mm-sig, linux-kernel, linux-media, mingo, mpe,
netdev, netfilter-devel, pablo, sumit.semwal, syzkaller-bugs
On Thu, 25 Jul 2019 19:34:01 -0700
syzbot <syzbot+b2098bc44728a4efb3e9@syzkaller.appspotmail.com> wrote:
> syzbot has bisected this bug to:
>
> commit 04cf31a759ef575f750a63777cee95500e410994
> Author: Michael Ellerman <mpe@ellerman.id.au>
> Date: Thu Mar 24 11:04:01 2016 +0000
>
> ftrace: Make ftrace_location_range() global
It's sad that I have yet to find a single syzbot bisect useful. Really?
setting a function from static to global will cause a memory leak in a
completely unrelated area of the kernel?
I'm about to set these to my /dev/null folder.
-- Steve
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=154293f4600000
> start commit: abdfd52a Merge tag 'armsoc-defconfig' of git://git.kernel...
> git tree: upstream
> final crash: https://syzkaller.appspot.com/x/report.txt?x=174293f4600000
> console output: https://syzkaller.appspot.com/x/log.txt?x=134293f4600000
> kernel config: https://syzkaller.appspot.com/x/.config?x=d31de3d88059b7fa
> dashboard link: https://syzkaller.appspot.com/bug?extid=b2098bc44728a4efb3e9
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12526e58600000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=161784f0600000
>
> Reported-by: syzbot+b2098bc44728a4efb3e9@syzkaller.appspotmail.com
> Fixes: 04cf31a759ef ("ftrace: Make ftrace_location_range() global")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-07-26 2:34 ` memory leak in dma_buf_ioctl syzbot
2019-07-26 2:46 ` Steven Rostedt
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