Messages in this thread | | | From | Fabio Estevam <> | Date | Wed, 11 Mar 2020 13:35:09 -0300 | Subject | Re: rcu_sched stalls on 4.14 |
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Hi Hillf and Paul,
On Mon, Mar 9, 2020 at 9:03 AM Hillf Danton <hdanton@sina.com> wrote:
> Hi Fabio, two minutes to take a look at the softirq part in the syzbot report > BUG: soft lockup in sys_exit_group. > > https://lore.kernel.org/lkml/s5h8sk9svdd.wl-tiwai@suse.de/T/#m0402638ecd30cf5a3c8bb44f03952ccad7a041d8
A different user reported the same bug and it turns out it was an USB CDC ACM related issue: https://www.spinics.net/lists/linux-usb/msg192162.html
Thanks for your help!
Fabio Estevam
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