Re: INFO: rcu detected stall in __snd_pcm_lib_xfer (2)

2018-04-09 Thread syzbot
syzbot has found reproducer for the following crash on upstream commit fd40ffc72e2f74c7db61e400903e7d50a88bc0b0 (Mon Apr 9 18:36:05 2018 +) selinux: fix missing dput() before selinuxfs unmount syzbot dashboard link: https://syzkaller.appspot.com/bug?extid=7e3f31a52646f939c052 So far this c

Re: INFO: rcu detected stall in __snd_pcm_lib_xfer (2)

2018-04-06 Thread Dmitry Vyukov
On Fri, Apr 6, 2018 at 2:52 PM, Takashi Iwai wrote: > On Fri, 06 Apr 2018 09:08:01 +0200, > syzbot wrote: >> >> Hello, >> >> syzbot hit the following crash on upstream commit >> e02d37bf55a9a36f22427fd6dd733fe104d817b6 (Thu Apr 5 17:42:07 2018 +) >> Merge tag 'sound-4.17-rc1' of >> git://git.k

Re: INFO: rcu detected stall in __snd_pcm_lib_xfer (2)

2018-04-06 Thread Takashi Iwai
On Fri, 06 Apr 2018 09:08:01 +0200, syzbot wrote: > > Hello, > > syzbot hit the following crash on upstream commit > e02d37bf55a9a36f22427fd6dd733fe104d817b6 (Thu Apr 5 17:42:07 2018 +) > Merge tag 'sound-4.17-rc1' of > git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound > syzbot dashbo

INFO: rcu detected stall in __snd_pcm_lib_xfer (2)

2018-04-06 Thread syzbot
Hello, syzbot hit the following crash on upstream commit e02d37bf55a9a36f22427fd6dd733fe104d817b6 (Thu Apr 5 17:42:07 2018 +) Merge tag 'sound-4.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound syzbot dashboard link: https://syzkaller.appspot.com/bug?extid=7e3f31a52646