Messages in this thread |  | | From | Geert Uytterhoeven <> | Date | Thu, 19 Dec 2019 22:01:39 +0100 | Subject | Re: refcount_warn_saturate WARNING (was: Re: cls_flower: Fix the behavior using port ranges with hw-offload) |
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Hi Cong,
On Thu, Dec 19, 2019 at 9:50 PM Cong Wang <xiyou.wangcong@gmail.com> wrote: > On Thu, Dec 19, 2019 at 2:12 AM Geert Uytterhoeven <geert@linux-m68k.org> wrote: > > I still see the below warning on m68k/ARAnyM during boot with v5.5-rc2 > > and next-20191219. > > Reverting commit 8ffb055beae58574 ("cls_flower: Fix the behavior using > > port ranges with hw-offload") fixes that. > > > > As this is networking, perhaps this is seen on big-endian only? > > Or !CONFIG_SMP? > > > > Do you have a clue? > > I'm especially worried as this commit is already being backported to stable. > > Thanks! > > I did a quick look at the offending commit, I can't even connect it to > any dst refcnt. > > Do you have any more information? Like what happened before the > warning? Does your system use cls_flower filters at all? If so, please > share your tc configurations.
No, I don't use clf_flower filters. This is just a normal old Debian boot, where the root file system is being remounted, followed by the warning.
To me, it also looks very strange. But it's 100% reproducible for me. Git bisect pointed to this commit, and reverting it fixes the issue.
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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