* Re: [syzbot] [netfilter?] INFO: rcu detected stall in gc_worker (3)
[not found] <0000000000000c439a05daa527cb@google.com>
@ 2023-09-24 10:59 ` syzbot
2024-03-06 22:38 ` syzbot
1 sibling, 0 replies; 2+ messages in thread
From: syzbot @ 2023-09-24 10:59 UTC (permalink / raw)
To: bpf, coreteam, davem, dvyukov, edumazet, fw, gautamramk, hdanton,
jhs, jiri, kadlec, kuba, lesliemonis, linux-kernel,
mohitbhasi1998, netdev, netfilter-devel, pabeni, pablo, paulmck,
sdp.sachin, syzkaller-bugs, tahiliani, tglx, vsaicharan1998,
xiyou.wangcong
syzbot has bisected this issue to:
commit ec97ecf1ebe485a17cd8395a5f35e6b80b57665a
Author: Mohit P. Tahiliani <tahiliani@nitk.edu.in>
Date: Wed Jan 22 18:22:33 2020 +0000
net: sched: add Flow Queue PIE packet scheduler
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15c5748e680000
start commit: d4a7ce642100 igc: Fix Kernel Panic during ndo_tx_timeout c..
git tree: net
final oops: https://syzkaller.appspot.com/x/report.txt?x=17c5748e680000
console output: https://syzkaller.appspot.com/x/log.txt?x=13c5748e680000
kernel config: https://syzkaller.appspot.com/x/.config?x=77b9a3cf8f44c6da
dashboard link: https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1504b511a80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=137bf931a80000
Reported-by: syzbot+eec403943a2a2455adaa@syzkaller.appspotmail.com
Fixes: ec97ecf1ebe4 ("net: sched: add Flow Queue PIE packet scheduler")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [syzbot] [netfilter?] INFO: rcu detected stall in gc_worker (3)
[not found] <0000000000000c439a05daa527cb@google.com>
2023-09-24 10:59 ` [syzbot] [netfilter?] INFO: rcu detected stall in gc_worker (3) syzbot
@ 2024-03-06 22:38 ` syzbot
1 sibling, 0 replies; 2+ messages in thread
From: syzbot @ 2024-03-06 22:38 UTC (permalink / raw)
To: bpf, coreteam, davem, dvyukov, edumazet, fw, gautamramk, hdanton,
jhs, jiri, kadlec, kuba, lesliemonis, linux-kernel, michal.kubiak,
mohitbhasi1998, netdev, netfilter-devel, pabeni, pablo, paulmck,
sdp.sachin, syzkaller-bugs, tahiliani, tglx, vsaicharan1998,
xiyou.wangcong
syzbot suspects this issue was fixed by commit:
commit 8c21ab1bae945686c602c5bfa4e3f3352c2452c5
Author: Eric Dumazet <edumazet@google.com>
Date: Tue Aug 29 12:35:41 2023 +0000
net/sched: fq_pie: avoid stalls in fq_pie_timer()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1338df0e180000
start commit: d4a7ce642100 igc: Fix Kernel Panic during ndo_tx_timeout c..
git tree: net
kernel config: https://syzkaller.appspot.com/x/.config?x=77b9a3cf8f44c6da
dashboard link: https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1504b511a80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=137bf931a80000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: net/sched: fq_pie: avoid stalls in fq_pie_timer()
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 2+ messages in thread