From: syzbot <syzbot+a8cdfe2d8ad35db3a7fd@syzkaller.appspotmail.com>
To: hdanton@sina.com, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [kernfs?] INFO: task hung in do_coredump (3)
Date: Wed, 30 Oct 2024 04:21:02 -0700 [thread overview]
Message-ID: <6722169e.050a0220.35b515.001a.GAE@google.com> (raw)
In-Reply-To: <20241030105839.2547-1-hdanton@sina.com>
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P1029 } 3639 jiffies s: 9185 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
Tested on:
commit: c1e939a2 Merge tag 'cgroup-for-6.12-rc5-fixes' of git:..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1408e540580000
kernel config: https://syzkaller.appspot.com/x/.config?x=1940f73a609bb874
dashboard link: https://syzkaller.appspot.com/bug?extid=a8cdfe2d8ad35db3a7fd
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=1620e540580000
next prev parent reply other threads:[~2024-10-30 11:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-17 9:02 [syzbot] [kernfs?] INFO: task hung in do_coredump (3) syzbot
2024-10-20 9:30 ` syzbot
2024-10-28 22:23 ` syzbot
2024-10-29 11:07 ` Hillf Danton
2024-10-29 11:29 ` syzbot
2024-10-30 10:58 ` Hillf Danton
2024-10-30 11:21 ` syzbot [this message]
2024-11-01 11:16 ` Hillf Danton
2024-11-01 11:41 ` syzbot
2025-07-07 16:27 ` [syzbot] [fs?] " syzbot
2025-07-08 8:24 ` Pavel Begunkov
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