* Re: [syzbot] [bpf?] possible deadlock in trie_delete_elem
[not found] <000000000000adb08b061413919e@google.com>
@ 2025-05-08 7:13 ` syzbot
2025-05-08 18:00 ` Alexei Starovoitov
2025-05-08 23:39 ` Kumar Kartikeya Dwivedi
0 siblings, 2 replies; 3+ messages in thread
From: syzbot @ 2025-05-08 7:13 UTC (permalink / raw)
To: andrii, ast, bpf, daniel, eddyz87, elic, haoluo, hdanton,
jasowang, john.fastabend, jolsa, kafai, kpsingh, linux-kernel,
linux-trace-kernel, lkp, llvm, martin.lau, mathieu.desnoyers,
memxor, mhiramat, michal.kukowski, michal.switala, mst, netdev,
norbert.kaminski, norbert.kaminski, norkam41, oe-kbuild-all,
parav, rostedt, sdf, sdf, song, songliubraving, syzkaller-bugs,
wojciech.gladysz, yhs, yonghong.song
syzbot suspects this issue was fixed by commit:
commit 47979314c0fe245ed54306e2f91b3f819c7c0f9f
Author: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Date: Sun Mar 16 04:05:37 2025 +0000
bpf: Convert lpm_trie.c to rqspinlock
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=140598f4580000
start commit: c2933b2befe2 Merge tag 'net-6.14-rc1' of git://git.kernel...
git tree: net-next
kernel config: https://syzkaller.appspot.com/x/.config?x=d033b14aeef39158
dashboard link: https://syzkaller.appspot.com/bug?extid=9d95beb2a3c260622518
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=108e1724580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=177035f8580000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: bpf: Convert lpm_trie.c to rqspinlock
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [syzbot] [bpf?] possible deadlock in trie_delete_elem
2025-05-08 7:13 ` [syzbot] [bpf?] possible deadlock in trie_delete_elem syzbot
@ 2025-05-08 18:00 ` Alexei Starovoitov
2025-05-08 23:39 ` Kumar Kartikeya Dwivedi
1 sibling, 0 replies; 3+ messages in thread
From: Alexei Starovoitov @ 2025-05-08 18:00 UTC (permalink / raw)
To: syzbot
Cc: Andrii Nakryiko, Alexei Starovoitov, bpf, Daniel Borkmann, Eduard,
elic, Hao Luo, Hillf Danton, Jason Wang, John Fastabend,
Jiri Olsa, Martin KaFai Lau, KP Singh, LKML, linux-trace-kernel,
kbuild test robot, clang-built-linux, Martin KaFai Lau,
Mathieu Desnoyers, Kumar Kartikeya Dwivedi, Masami Hiramatsu,
michal.kukowski, Michal Switala, Michael S. Tsirkin,
Network Development, norbert.kaminski, norbert.kaminski, norkam41,
oe-kbuild-all, parav, Steven Rostedt, Stanislav Fomichev,
Stanislav Fomichev, Song Liu, Song Liu, syzkaller-bugs,
Wojciech Gładysz, Yonghong Song, Yonghong Song
On Thu, May 8, 2025 at 12:13 AM syzbot
<syzbot+9d95beb2a3c260622518@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 47979314c0fe245ed54306e2f91b3f819c7c0f9f
> Author: Kumar Kartikeya Dwivedi <memxor@gmail.com>
> Date: Sun Mar 16 04:05:37 2025 +0000
>
> bpf: Convert lpm_trie.c to rqspinlock
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=140598f4580000
> start commit: c2933b2befe2 Merge tag 'net-6.14-rc1' of git://git.kernel...
> git tree: net-next
> kernel config: https://syzkaller.appspot.com/x/.config?x=d033b14aeef39158
> dashboard link: https://syzkaller.appspot.com/bug?extid=9d95beb2a3c260622518
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=108e1724580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=177035f8580000
>
> If the result looks correct, please mark the issue as fixed by replying with:
yes.
#syz fix: bpf: Convert lpm_trie.c to rqspinlock
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [syzbot] [bpf?] possible deadlock in trie_delete_elem
2025-05-08 7:13 ` [syzbot] [bpf?] possible deadlock in trie_delete_elem syzbot
2025-05-08 18:00 ` Alexei Starovoitov
@ 2025-05-08 23:39 ` Kumar Kartikeya Dwivedi
1 sibling, 0 replies; 3+ messages in thread
From: Kumar Kartikeya Dwivedi @ 2025-05-08 23:39 UTC (permalink / raw)
To: syzbot
Cc: andrii, ast, bpf, daniel, eddyz87, elic, haoluo, hdanton,
jasowang, john.fastabend, jolsa, kafai, kpsingh, linux-kernel,
linux-trace-kernel, lkp, llvm, martin.lau, mathieu.desnoyers,
mhiramat, michal.kukowski, michal.switala, mst, netdev,
norbert.kaminski, norbert.kaminski, norkam41, oe-kbuild-all,
parav, rostedt, sdf, sdf, song, songliubraving, syzkaller-bugs,
wojciech.gladysz, yhs, yonghong.song
#syz fix: bpf: Convert lpm_trie.c to rqspinlock
On Thu, 8 May 2025 at 09:21, syzbot
<syzbot+9d95beb2a3c260622518@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 47979314c0fe245ed54306e2f91b3f819c7c0f9f
> Author: Kumar Kartikeya Dwivedi <memxor@gmail.com>
> Date: Sun Mar 16 04:05:37 2025 +0000
>
> bpf: Convert lpm_trie.c to rqspinlock
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=140598f4580000
> start commit: c2933b2befe2 Merge tag 'net-6.14-rc1' of git://git.kernel...
> git tree: net-next
> kernel config: https://syzkaller.appspot.com/x/.config?x=d033b14aeef39158
> dashboard link: https://syzkaller.appspot.com/bug?extid=9d95beb2a3c260622518
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=108e1724580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=177035f8580000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: bpf: Convert lpm_trie.c to rqspinlock
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <000000000000adb08b061413919e@google.com>
2025-05-08 7:13 ` [syzbot] [bpf?] possible deadlock in trie_delete_elem syzbot
2025-05-08 18:00 ` Alexei Starovoitov
2025-05-08 23:39 ` Kumar Kartikeya Dwivedi
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