On Fri, Sep 4, 2020 at 8:49 PM syzbot <syzbot+aa7d098bd6fa788fa...@syzkaller.appspotmail.com> wrote: > > Hello, > > syzbot found the following issue on: > > HEAD commit: 0f091e43 netlabel: remove unused param from audit_log_form.. > git tree: net-next > console output: https://syzkaller.appspot.com/x/log.txt?x=14551a71900000 > kernel config: https://syzkaller.appspot.com/x/.config?x=61025c6fd3261bb1 > dashboard link: https://syzkaller.appspot.com/bug?extid=aa7d098bd6fa788fae8e > compiler: gcc (GCC) 10.1.0-syz 20200507 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14eeda25900000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=161472f5900000 > > The issue was bisected to: > > commit 5a781ccbd19e4664babcbe4b4ead7aa2b9283d22 > Author: Vinicius Costa Gomes <vinicius.go...@intel.com> > Date: Sat Sep 29 00:59:43 2018 +0000 > > tc: Add support for configuring the taprio scheduler
This still happens. The bisection and repro look correct, the repro also sets up taprio scheduler; https://syzkaller.appspot.com/bug?id=7349616606afa3c986c377792f7ccbf9daae1142 Vinicius, could you please take a look? Thanks > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13096476900000 > console output: https://syzkaller.appspot.com/x/log.txt?x=17096476900000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+aa7d098bd6fa788fa...@syzkaller.appspotmail.com > Fixes: 5a781ccbd19e ("tc: Add support for configuring the taprio scheduler") > > hrtimer: interrupt took 18040217 ns > rcu: INFO: rcu_preempt self-detected stall on CPU > rcu: 0-....: (1 ticks this GP) idle=4ae/0/0x1 softirq=7665/7665 fqs=3 > (t=11294 jiffies g=9289 q=363) > > > --- > This report is generated by a bot. It may contain errors. > See https://goo.gl/tpsmEJ for more information about syzbot. > syzbot engineers can be reached at syzkal...@googlegroups.com. > > syzbot will keep track of this issue. See: > https://goo.gl/tpsmEJ#status for how to communicate with syzbot. > For information about bisection process see: https://goo.gl/tpsmEJ#bisection > syzbot can test patches for this issue, for details see: > https://goo.gl/tpsmEJ#testing-patches > > -- > You received this message because you are subscribed to the Google Groups > "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to syzkaller-bugs+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/syzkaller-bugs/000000000000cedbc405ae81531f%40google.com.
