Re: INFO: task hung in fsnotify_mark_destroy_workfn

2018-04-24 Thread Martijn Coenen
On Wed, Apr 18, 2018 at 11:36 AM, Jan Kara wrote: > OK, so we are waiting for the grace period on fsnotify_mark_srcu. Seems > like someone is holding fsnotify_mark_srcu too long or srcu period cannot > finish for some other reason. However the reproducer basically contains > only one binder ioctl

Re: INFO: task hung in fsnotify_mark_destroy_workfn

2018-04-19 Thread Dmitry Vyukov
On Wed, Apr 18, 2018 at 11:36 AM, Jan Kara wrote: > Hello, > > On Tue 17-04-18 18:02:02, syzbot wrote: >> syzbot hit the following crash on upstream commit >> a27fc14219f2e3c4a46ba9177b04d9b52c875532 (Mon Apr 16 21:07:39 2018 +) >> Merge branch 'parisc-4.17-3' of >> git://git.kernel.org/pub/sc

Re: INFO: task hung in fsnotify_mark_destroy_workfn

2018-04-18 Thread Jan Kara
Hello, On Tue 17-04-18 18:02:02, syzbot wrote: > syzbot hit the following crash on upstream commit > a27fc14219f2e3c4a46ba9177b04d9b52c875532 (Mon Apr 16 21:07:39 2018 +) > Merge branch 'parisc-4.17-3' of > git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux > syzbot dashboard li

Re: INFO: task hung in fsnotify_mark_destroy_workfn

2018-04-18 Thread Dan Carpenter
This looks like a binder bug, but none of the Android devs are CC'd. The've probably already seen it, but let me forward it to them. regards, dan carpenter On Tue, Apr 17, 2018 at 06:02:02PM -0700, syzbot wrote: > Hello, > > syzbot hit the following crash on upstream commit > a27fc14219f2e3c4a46

INFO: task hung in fsnotify_mark_destroy_workfn

2018-04-17 Thread syzbot
Hello, syzbot hit the following crash on upstream commit a27fc14219f2e3c4a46ba9177b04d9b52c875532 (Mon Apr 16 21:07:39 2018 +) Merge branch 'parisc-4.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux syzbot dashboard link: https://syzkaller.appspot.com/bug?extid=e