* Re: BUG: unable to handle kernel paging request in bpf_trace_run2
[not found] <000000000000680f2905afd0649c@google.com>
@ 2020-09-29 12:46 ` syzbot
2021-04-01 18:01 ` [syzbot] " syzbot
1 sibling, 0 replies; 3+ messages in thread
From: syzbot @ 2020-09-29 12:46 UTC (permalink / raw)
To: andriin, ast, bpf, corbet, daniel, davem, dsahern, hawk,
john.fastabend, kafai, kpsingh, kuba, linux-doc, linux-kernel,
mingo, netdev, rostedt, songliubraving, syzkaller-bugs, yhs
syzbot has bisected this issue to:
commit 58956317c8de52009d1a38a721474c24aef74fe7
Author: David Ahern <dsahern@gmail.com>
Date: Fri Dec 7 20:24:57 2018 +0000
neighbor: Improve garbage collection
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12d31675900000
start commit: 12450081 libbpf: Fix native endian assumption when parsing..
git tree: bpf
final oops: https://syzkaller.appspot.com/x/report.txt?x=11d31675900000
console output: https://syzkaller.appspot.com/x/log.txt?x=16d31675900000
kernel config: https://syzkaller.appspot.com/x/.config?x=5ac0d21536db480b
dashboard link: https://syzkaller.appspot.com/bug?extid=cc36fd07553c0512f5f7
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1365d2c3900000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16d5f08d900000
Reported-by: syzbot+cc36fd07553c0512f5f7@syzkaller.appspotmail.com
Fixes: 58956317c8de ("neighbor: Improve garbage collection")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [syzbot] BUG: unable to handle kernel paging request in bpf_trace_run2
[not found] <000000000000680f2905afd0649c@google.com>
2020-09-29 12:46 ` BUG: unable to handle kernel paging request in bpf_trace_run2 syzbot
@ 2021-04-01 18:01 ` syzbot
2021-04-13 7:57 ` Dmitry Vyukov
1 sibling, 1 reply; 3+ messages in thread
From: syzbot @ 2021-04-01 18:01 UTC (permalink / raw)
To: andrii, andriin, ast, bpf, corbet, daniel, davem, dsahern, hawk,
john.fastabend, kafai, kpsingh, kpsingh, kuba, linux-doc,
linux-kernel, mathieu.desnoyers, mingo, mingo, mmullins, netdev,
peterz, rostedt, songliubraving, syzkaller-bugs, yhs
syzbot suspects this issue was fixed by commit:
commit befe6d946551d65cddbd32b9cb0170b0249fd5ed
Author: Steven Rostedt (VMware) <rostedt@goodmis.org>
Date: Wed Nov 18 14:34:05 2020 +0000
tracepoint: Do not fail unregistering a probe due to memory failure
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14f0260ed00000
start commit: 12450081 libbpf: Fix native endian assumption when parsing..
git tree: bpf
kernel config: https://syzkaller.appspot.com/x/.config?x=5ac0d21536db480b
dashboard link: https://syzkaller.appspot.com/bug?extid=cc36fd07553c0512f5f7
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1365d2c3900000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16d5f08d900000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: tracepoint: Do not fail unregistering a probe due to memory failure
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [syzbot] BUG: unable to handle kernel paging request in bpf_trace_run2
2021-04-01 18:01 ` [syzbot] " syzbot
@ 2021-04-13 7:57 ` Dmitry Vyukov
0 siblings, 0 replies; 3+ messages in thread
From: Dmitry Vyukov @ 2021-04-13 7:57 UTC (permalink / raw)
To: syzbot
Cc: andrii, Andrii Nakryiko, Alexei Starovoitov, bpf, Jonathan Corbet,
Daniel Borkmann, David Miller, David Ahern,
Jesper Dangaard Brouer, John Fastabend, Martin KaFai Lau,
KP Singh, kpsingh, Jakub Kicinski, open list:DOCUMENTATION, LKML,
Mathieu Desnoyers, Ingo Molnar, Ingo Molnar, mmullins, netdev,
Peter Zijlstra, Steven Rostedt, Song Liu, syzkaller-bugs,
Yonghong Song
On Thu, Apr 1, 2021 at 8:01 PM syzbot
<syzbot+cc36fd07553c0512f5f7@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit befe6d946551d65cddbd32b9cb0170b0249fd5ed
> Author: Steven Rostedt (VMware) <rostedt@goodmis.org>
> Date: Wed Nov 18 14:34:05 2020 +0000
>
> tracepoint: Do not fail unregistering a probe due to memory failure
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14f0260ed00000
> start commit: 12450081 libbpf: Fix native endian assumption when parsing..
> git tree: bpf
> kernel config: https://syzkaller.appspot.com/x/.config?x=5ac0d21536db480b
> dashboard link: https://syzkaller.appspot.com/bug?extid=cc36fd07553c0512f5f7
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1365d2c3900000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16d5f08d900000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: tracepoint: Do not fail unregistering a probe due to memory failure
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
Looks reasonable:
#syz fix:
tracepoint: Do not fail unregistering a probe due to memory failure
^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <000000000000680f2905afd0649c@google.com>
2020-09-29 12:46 ` BUG: unable to handle kernel paging request in bpf_trace_run2 syzbot
2021-04-01 18:01 ` [syzbot] " syzbot
2021-04-13 7:57 ` Dmitry Vyukov
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