Messages in this thread | | | Subject | Re: INFO: rcu detected stall in __do_softirq | From | Srinivas Kandagatla <> | Date | Fri, 16 Aug 2019 09:55:49 +0100 |
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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.
BTW this was in mainline since rc1.
--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
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