Re: [PATCH 4.19 00/53] 4.19.240-rc1 review [net: ethernet: stmmac: fix altr_tse_pcs function when using a]

Greg Kroah-Hartman
2022-04-29T09:22:30Z

On Fri, Apr 29, 2022 at 09:43:41AM +0200, Pavel Machek wrote:
> Hi!
>
> > > > This is the start of the stable review cycle for the 4.19.240 release.
> > > > There are 53 patches in this series, all will be posted as a response
> > > > to this one. If anyone has any issues with these being applied, please
> > > > let me know.
> ...
> > > I still see problems on socfpga:
> > >
> > > [ 1.227759] mmcblk0: p1 p2 p3
> > > [ 1.269825] Micrel KSZ9031 Gigabit PHY stmmac-0:01: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=stmmac-0:01, irq=POLL)
> > > [ 1.284600] socfpga-dwmac ff702000.ethernet eth0: No Safety Features support found
> > > [ 1.292374] socfpga-dwmac ff702000.ethernet eth0: registered PTP clock
> > > [ 1.299247] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
> > > [ 5.444552] Unable to handle kernel NULL pointer dereference at virtual address 00000000
> ...
> > > [ 5.478679] Workqueue: events_power_efficient phy_state_machine
> > > [ 5.484579] PC is at socfpga_dwmac_fix_mac_speed+0x3c/0xbc
> > > [ 5.490044] LR is at arm_heavy_mb+0x2c/0x48
>
> > > https://lava.ciplatform.org/scheduler/job/669257
> > > https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/-/jobs/2377419824
> >
> > Can you run git bisect?
>
> Not a bisect, but we guessed e2423aa174e6 was responsible, and tested
> it boots with that patch reverted.
>
> Best regards,
> Pavel
>
> commit e2423aa174e6c3e9805e96db778245ba73cdd88c
>
> net: ethernet: stmmac: fix altr_tse_pcs function when using a
> fixed-link
>
> [ Upstream commit a6aaa00324240967272b451bfa772547bd576ee6 ]
>

Thanks, now reverted from 4.19.y, 4.14.y, and 4.9.y

greg k-h