On 16-08-19, 09:55, Srinivas Kandagatla wrote:
On 16/08/2019 01:10, syzbot wrote:
syzbot has bisected this bug to:
commit 2aeac95d1a4cc85aae57ab842d5c3340df0f817f Author: Srinivas Kandagatla srinivas.kandagatla@linaro.org Date: Tue Jun 11 10:40:41 2019 +0000
soundwire: add module_sdw_driver helper macro
Not sure how adding a macro with no users triggers this rcu stall.
And config used doesn't have soundwire set :D
BTW this was in mainline since rc1.
This is caused by something else!
--srini
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=114b45ee600000 start commit: 882e8691 Add linux-next specific files for 20190801 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=134b45ee600000 console output: https://syzkaller.appspot.com/x/log.txt?x=154b45ee600000 kernel config: https://syzkaller.appspot.com/x/.config?x=466b331af3f34e94 dashboard link: https://syzkaller.appspot.com/bug?extid=6593c6b8c8b66a07cd98 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16b216b2600000
Reported-by: syzbot+6593c6b8c8b66a07cd98@syzkaller.appspotmail.com Fixes: 2aeac95d1a4c ("soundwire: add module_sdw_driver helper macro")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection