From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+81f5ca46b043d4a1b789@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [audit?] [bpf?] INFO: rcu detected stall in kauditd_thread (4)
Date: Fri, 29 Mar 2024 07:27:37 +0800 [thread overview]
Message-ID: <20240328232737.2973-1-hdanton@sina.com> (raw)
In-Reply-To: <000000000000d929dd0614a8ba8c@google.com>
On Wed, 27 Mar 2024 11:39:42 -0700
> syzbot found the following issue on:
>
> HEAD commit: fe46a7dd189e Merge tag 'sound-6.9-rc1' of git://git.kernel..
> git tree: upstream
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=112840ee180000
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
--- x/net/sched/sch_taprio.c
+++ y/net/sched/sch_taprio.c
@@ -980,7 +980,7 @@ first_run:
rcu_assign_pointer(q->current_entry, next);
spin_unlock(&q->current_entry_lock);
- hrtimer_set_expires(&q->advance_timer, end_time);
+ hrtimer_forward_now(&q->advance_timer, ns_to_ktime(NSEC_PER_USEC *200));
rcu_read_lock();
__netif_schedule(sch);
--
next prev parent reply other threads:[~2024-03-28 23:28 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-27 18:39 [syzbot] [audit?] [bpf?] INFO: rcu detected stall in kauditd_thread (4) syzbot
2024-03-27 19:16 ` Paul Moore
2024-03-28 14:44 ` Petr Mladek
2024-03-31 7:25 ` Hillf Danton
2024-03-28 23:27 ` Hillf Danton [this message]
2024-03-29 17:08 ` syzbot
2024-03-30 0:44 ` Hillf Danton
2024-03-30 15:46 ` syzbot
2024-03-31 0:09 ` Hillf Danton
2024-03-31 0:09 ` Hillf Danton
2024-03-31 6:39 ` syzbot
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