Re: INFO: task hung in do_read_cache_page (3)

2020-05-12 Thread Dmitry Vyukov
On Mon, May 11, 2020 at 7:31 PM Mike Christie wrote: > > On 5/11/20 8:19 AM, syzbot wrote: > > syzbot has bisected this bug to: > > > > commit 2da22da573481cc4837e246d0eee4d518b3f715e > > Author: Mike Christie > > Date: Tue Aug 13 16:39:52 2019 + > > > > nbd: fix zero cmd timeout

Re: INFO: task hung in do_read_cache_page (3)

2020-05-11 Thread Mike Christie
On 5/11/20 8:19 AM, syzbot wrote: > syzbot has bisected this bug to: > > commit 2da22da573481cc4837e246d0eee4d518b3f715e > Author: Mike Christie > Date: Tue Aug 13 16:39:52 2019 + > > nbd: fix zero cmd timeout handling v2 > > bisection log:

Re: INFO: task hung in do_read_cache_page (3)

2020-05-11 Thread syzbot
syzbot has bisected this bug to: commit 2da22da573481cc4837e246d0eee4d518b3f715e Author: Mike Christie Date: Tue Aug 13 16:39:52 2019 + nbd: fix zero cmd timeout handling v2 bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11d6ab1410 start commit: e99332e7 gcc-10:

Re: INFO: task hung in do_read_cache_page (3)

2020-05-10 Thread syzbot
syzbot has found a reproducer for the following crash on: HEAD commit:e99332e7 gcc-10: mark more functions __init to avoid secti.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1344fb1410 kernel config: