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
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0001-virtio_ring-use-IRQ_HANDLED.patch
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