On Tue, Jun 07, 2022 at 05:05:41PM +0800, Jason Wang wrote: > On Tue, Jun 7, 2022 at 3:30 PM syzbot > <syzbot+5b59d6d459306a556f54@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > > > syzbot has bisected this issue to: > > > > commit 8b4ec69d7e098a7ddf832e1e7840de53ed474c77 > > Author: Jason Wang <jasowang@xxxxxxxxxx> > > Date: Fri May 27 06:01:19 2022 +0000 > > > > virtio: harden vring IRQ > > > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1175c3c7f00000 > > start commit: f2906aa86338 Linux 5.19-rc1 > > git tree: upstream > > final oops: https://syzkaller.appspot.com/x/report.txt?x=1375c3c7f00000 > > console output: https://syzkaller.appspot.com/x/log.txt?x=1575c3c7f00000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=cbd131cc02ee620e > > dashboard link: https://syzkaller.appspot.com/bug?extid=5b59d6d459306a556f54 > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=104f4d4ff00000 > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14d6782df00000 > > > > Reported-by: syzbot+5b59d6d459306a556f54@xxxxxxxxxxxxxxxxxxxxxxxxx > > Fixes: 8b4ec69d7e09 ("virtio: harden vring IRQ") > > > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection > > > > I wonder if it's related to shared IRQ. > > Want to know if the attached patch works. > > Thanks Please, post patches inline. In this case I don't see the printk in the console.
