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* 4.17.0-10146-gf0dc7f9c6dd9: hw csum failure on powerpc+sungem
@ 2018-06-11 10:57 Meelis Roos
  2018-06-11 20:20 ` Mathieu Malaterre
  0 siblings, 1 reply; 5+ messages in thread
From: Meelis Roos @ 2018-06-11 10:57 UTC (permalink / raw)
  To: netdev, linuxppc-dev; +Cc: Linux Kernel list

I am seeing this on PowerMac G4 with sungem ethernet driver. 4.17 was 
OK, 4.17.0-10146-gf0dc7f9c6dd9 is problematic.

[  140.518664] eth0: hw csum failure
[  140.518699] CPU: 0 PID: 1237 Comm: postconf Not tainted 4.17.0-10146-gf0dc7f9c6dd9 #83
[  140.518707] Call Trace:
[  140.518734] [effefd90] [c03d6db8] __skb_checksum_complete+0xd8/0xdc (unreliable)
[  140.518759] [effefdb0] [c04c1284] icmpv6_rcv+0x248/0x4ec
[  140.518775] [effefdd0] [c049a448] ip6_input_finish.constprop.0+0x11c/0x5f4
[  140.518786] [effefe10] [c049b1c0] ip6_mc_input+0xcc/0x100
[  140.518807] [effefe20] [c03e110c] __netif_receive_skb_core+0x310/0x944
[  140.518820] [effefe70] [c03e76ec] napi_gro_receive+0xd0/0xe8
[  140.518845] [effefe80] [f3e1f66c] gem_poll+0x618/0x1274 [sungem]
[  140.518856] [effeff30] [c03e6f0c] net_rx_action+0x198/0x374
[  140.518872] [effeff90] [c0501a88] __do_softirq+0x120/0x278
[  140.518890] [effeffe0] [c0036188] irq_exit+0xd8/0xdc
[  140.518908] [effefff0] [c000f478] call_do_irq+0x24/0x3c
[  140.518925] [d05a5d30] [c0007120] do_IRQ+0x74/0xf0
[  140.518941] [d05a5d50] [c0012474] ret_from_except+0x0/0x14
[  140.518960] --- interrupt: 501 at copy_page+0x40/0x90
                   LR = copy_user_page+0x18/0x30
[  140.518973] [d05a5e10] [d058cd80] 0xd058cd80 (unreliable)
[  140.518989] [d05a5e20] [c00fa2bc] wp_page_copy+0xec/0x654
[  140.519002] [d05a5e60] [c00fd3a4] do_wp_page+0xa8/0x5b4
[  140.519013] [d05a5e90] [c00fe934] handle_mm_fault+0x564/0xa84
[  140.519025] [d05a5f00] [c0016230] do_page_fault+0x1bc/0x7e8
[  140.519037] [d05a5f40] [c0012300] handle_page_fault+0x14/0x40
[  140.519048] --- interrupt: 301 at 0xb78b6864
                   LR = 0xb78b6c54


-- 
Meelis Roos (mroos@linux.ee)

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.17.0-10146-gf0dc7f9c6dd9: hw csum failure on powerpc+sungem
  2018-06-11 10:57 4.17.0-10146-gf0dc7f9c6dd9: hw csum failure on powerpc+sungem Meelis Roos
@ 2018-06-11 20:20 ` Mathieu Malaterre
  2018-06-12  7:37   ` Balbir Singh
  0 siblings, 1 reply; 5+ messages in thread
From: Mathieu Malaterre @ 2018-06-11 20:20 UTC (permalink / raw)
  To: Meelis Roos; +Cc: netdev, Mauro Carvalho Chehab, linuxppc-dev, LKML

Hi Meelis,

On Mon, Jun 11, 2018 at 1:21 PM Meelis Roos <mroos@linux.ee> wrote:
>
> I am seeing this on PowerMac G4 with sungem ethernet driver. 4.17 was
> OK, 4.17.0-10146-gf0dc7f9c6dd9 is problematic.

Same here.

> [  140.518664] eth0: hw csum failure
> [  140.518699] CPU: 0 PID: 1237 Comm: postconf Not tainted 4.17.0-10146-gf0dc7f9c6dd9 #83
> [  140.518707] Call Trace:
> [  140.518734] [effefd90] [c03d6db8] __skb_checksum_complete+0xd8/0xdc (unreliable)
> [  140.518759] [effefdb0] [c04c1284] icmpv6_rcv+0x248/0x4ec
> [  140.518775] [effefdd0] [c049a448] ip6_input_finish.constprop.0+0x11c/0x5f4
> [  140.518786] [effefe10] [c049b1c0] ip6_mc_input+0xcc/0x100
> [  140.518807] [effefe20] [c03e110c] __netif_receive_skb_core+0x310/0x944
> [  140.518820] [effefe70] [c03e76ec] napi_gro_receive+0xd0/0xe8
> [  140.518845] [effefe80] [f3e1f66c] gem_poll+0x618/0x1274 [sungem]
> [  140.518856] [effeff30] [c03e6f0c] net_rx_action+0x198/0x374
> [  140.518872] [effeff90] [c0501a88] __do_softirq+0x120/0x278
> [  140.518890] [effeffe0] [c0036188] irq_exit+0xd8/0xdc
> [  140.518908] [effefff0] [c000f478] call_do_irq+0x24/0x3c
> [  140.518925] [d05a5d30] [c0007120] do_IRQ+0x74/0xf0
> [  140.518941] [d05a5d50] [c0012474] ret_from_except+0x0/0x14
> [  140.518960] --- interrupt: 501 at copy_page+0x40/0x90
>                    LR = copy_user_page+0x18/0x30
> [  140.518973] [d05a5e10] [d058cd80] 0xd058cd80 (unreliable)
> [  140.518989] [d05a5e20] [c00fa2bc] wp_page_copy+0xec/0x654
> [  140.519002] [d05a5e60] [c00fd3a4] do_wp_page+0xa8/0x5b4
> [  140.519013] [d05a5e90] [c00fe934] handle_mm_fault+0x564/0xa84
> [  140.519025] [d05a5f00] [c0016230] do_page_fault+0x1bc/0x7e8
> [  140.519037] [d05a5f40] [c0012300] handle_page_fault+0x14/0x40
> [  140.519048] --- interrupt: 301 at 0xb78b6864
>                    LR = 0xb78b6c54
>

For some reason if I do a git bisect it returns that:

$ git bisect good
3036bc45364f98515a2c446d7fac2c34dcfbeff4 is the first bad commit

Could you also check on your side please.

> --
> Meelis Roos (mroos@linux.ee)

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.17.0-10146-gf0dc7f9c6dd9: hw csum failure on powerpc+sungem
  2018-06-11 20:20 ` Mathieu Malaterre
@ 2018-06-12  7:37   ` Balbir Singh
  2018-06-12  8:15     ` Mathieu Malaterre
  0 siblings, 1 reply; 5+ messages in thread
From: Balbir Singh @ 2018-06-12  7:37 UTC (permalink / raw)
  To: linuxppc-dev


On 12/06/18 06:20, Mathieu Malaterre wrote:

> Hi Meelis,
>
> On Mon, Jun 11, 2018 at 1:21 PM Meelis Roos <mroos@linux.ee> wrote:
>> I am seeing this on PowerMac G4 with sungem ethernet driver. 4.17 was
>> OK, 4.17.0-10146-gf0dc7f9c6dd9 is problematic.
> Same here.
>
>> [  140.518664] eth0: hw csum failure
>> [  140.518699] CPU: 0 PID: 1237 Comm: postconf Not tainted 4.17.0-10146-gf0dc7f9c6dd9 #83
>> [  140.518707] Call Trace:
>> [  140.518734] [effefd90] [c03d6db8] __skb_checksum_complete+0xd8/0xdc (unreliable)
>> [  140.518759] [effefdb0] [c04c1284] icmpv6_rcv+0x248/0x4ec
>> [  140.518775] [effefdd0] [c049a448] ip6_input_finish.constprop.0+0x11c/0x5f4
>> [  140.518786] [effefe10] [c049b1c0] ip6_mc_input+0xcc/0x100
>> [  140.518807] [effefe20] [c03e110c] __netif_receive_skb_core+0x310/0x944
>> [  140.518820] [effefe70] [c03e76ec] napi_gro_receive+0xd0/0xe8
>> [  140.518845] [effefe80] [f3e1f66c] gem_poll+0x618/0x1274 [sungem]
>> [  140.518856] [effeff30] [c03e6f0c] net_rx_action+0x198/0x374
>> [  140.518872] [effeff90] [c0501a88] __do_softirq+0x120/0x278
>> [  140.518890] [effeffe0] [c0036188] irq_exit+0xd8/0xdc
>> [  140.518908] [effefff0] [c000f478] call_do_irq+0x24/0x3c
>> [  140.518925] [d05a5d30] [c0007120] do_IRQ+0x74/0xf0
>> [  140.518941] [d05a5d50] [c0012474] ret_from_except+0x0/0x14
>> [  140.518960] --- interrupt: 501 at copy_page+0x40/0x90
>>                    LR = copy_user_page+0x18/0x30
>> [  140.518973] [d05a5e10] [d058cd80] 0xd058cd80 (unreliable)
>> [  140.518989] [d05a5e20] [c00fa2bc] wp_page_copy+0xec/0x654
>> [  140.519002] [d05a5e60] [c00fd3a4] do_wp_page+0xa8/0x5b4
>> [  140.519013] [d05a5e90] [c00fe934] handle_mm_fault+0x564/0xa84
>> [  140.519025] [d05a5f00] [c0016230] do_page_fault+0x1bc/0x7e8
>> [  140.519037] [d05a5f40] [c0012300] handle_page_fault+0x14/0x40
>> [  140.519048] --- interrupt: 301 at 0xb78b6864
>>                    LR = 0xb78b6c54
>>
> For some reason if I do a git bisect it returns that:
>
> $ git bisect good
> 3036bc45364f98515a2c446d7fac2c34dcfbeff4 is the first bad commit
>
> Could you also check on your side please.

Don't have a G4, but the related commits look like

373e098e1e788d7b89ec0f31765a6c08e2ea0f7c and e9c4943a107b56696e4872cdffdba6b0c7277c77 Balbir

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.17.0-10146-gf0dc7f9c6dd9: hw csum failure on powerpc+sungem
  2018-06-12  7:37   ` Balbir Singh
@ 2018-06-12  8:15     ` Mathieu Malaterre
  2018-06-13  7:38       ` Mathieu Malaterre
  0 siblings, 1 reply; 5+ messages in thread
From: Mathieu Malaterre @ 2018-06-12  8:15 UTC (permalink / raw)
  To: Balbir Singh, Christophe LEROY; +Cc: linuxppc-dev

Hi Balbir,

On Tue, Jun 12, 2018 at 9:39 AM Balbir Singh <bsingharora@gmail.com> wrote:
>
>
> On 12/06/18 06:20, Mathieu Malaterre wrote:
>
> > Hi Meelis,
> >
> > On Mon, Jun 11, 2018 at 1:21 PM Meelis Roos <mroos@linux.ee> wrote:
> >> I am seeing this on PowerMac G4 with sungem ethernet driver. 4.17 was
> >> OK, 4.17.0-10146-gf0dc7f9c6dd9 is problematic.
> > Same here.
> >
> >> [  140.518664] eth0: hw csum failure
> >> [  140.518699] CPU: 0 PID: 1237 Comm: postconf Not tainted 4.17.0-10146-gf0dc7f9c6dd9 #83
> >> [  140.518707] Call Trace:
> >> [  140.518734] [effefd90] [c03d6db8] __skb_checksum_complete+0xd8/0xdc (unreliable)
> >> [  140.518759] [effefdb0] [c04c1284] icmpv6_rcv+0x248/0x4ec
> >> [  140.518775] [effefdd0] [c049a448] ip6_input_finish.constprop.0+0x11c/0x5f4
> >> [  140.518786] [effefe10] [c049b1c0] ip6_mc_input+0xcc/0x100
> >> [  140.518807] [effefe20] [c03e110c] __netif_receive_skb_core+0x310/0x944
> >> [  140.518820] [effefe70] [c03e76ec] napi_gro_receive+0xd0/0xe8
> >> [  140.518845] [effefe80] [f3e1f66c] gem_poll+0x618/0x1274 [sungem]
> >> [  140.518856] [effeff30] [c03e6f0c] net_rx_action+0x198/0x374
> >> [  140.518872] [effeff90] [c0501a88] __do_softirq+0x120/0x278
> >> [  140.518890] [effeffe0] [c0036188] irq_exit+0xd8/0xdc
> >> [  140.518908] [effefff0] [c000f478] call_do_irq+0x24/0x3c
> >> [  140.518925] [d05a5d30] [c0007120] do_IRQ+0x74/0xf0
> >> [  140.518941] [d05a5d50] [c0012474] ret_from_except+0x0/0x14
> >> [  140.518960] --- interrupt: 501 at copy_page+0x40/0x90
> >>                    LR = copy_user_page+0x18/0x30
> >> [  140.518973] [d05a5e10] [d058cd80] 0xd058cd80 (unreliable)
> >> [  140.518989] [d05a5e20] [c00fa2bc] wp_page_copy+0xec/0x654
> >> [  140.519002] [d05a5e60] [c00fd3a4] do_wp_page+0xa8/0x5b4
> >> [  140.519013] [d05a5e90] [c00fe934] handle_mm_fault+0x564/0xa84
> >> [  140.519025] [d05a5f00] [c0016230] do_page_fault+0x1bc/0x7e8
> >> [  140.519037] [d05a5f40] [c0012300] handle_page_fault+0x14/0x40
> >> [  140.519048] --- interrupt: 301 at 0xb78b6864
> >>                    LR = 0xb78b6c54
> >>
> > For some reason if I do a git bisect it returns that:
> >
> > $ git bisect good
> > 3036bc45364f98515a2c446d7fac2c34dcfbeff4 is the first bad commit
> >
> > Could you also check on your side please.
>
> Don't have a G4, but the related commits look like
>
> 373e098e1e788d7b89ec0f31765a6c08e2ea0f7c and e9c4943a107b56696e4872cdffdba6b0c7277c77 Balbir
>

Indeed that makes more sense. I must have messed up during my
git-bisect operation. Will try a simple git-revert on those and report
back.

Thanks

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: 4.17.0-10146-gf0dc7f9c6dd9: hw csum failure on powerpc+sungem
  2018-06-12  8:15     ` Mathieu Malaterre
@ 2018-06-13  7:38       ` Mathieu Malaterre
  0 siblings, 0 replies; 5+ messages in thread
From: Mathieu Malaterre @ 2018-06-13  7:38 UTC (permalink / raw)
  To: Balbir Singh; +Cc: linuxppc-dev, Meelis Roos, Christophe LEROY

Hi all,

On Tue, Jun 12, 2018 at 10:15 AM Mathieu Malaterre <malat@debian.org> wrote:
>
> Hi Balbir,
>
> On Tue, Jun 12, 2018 at 9:39 AM Balbir Singh <bsingharora@gmail.com> wrote:
> >
> >
> > On 12/06/18 06:20, Mathieu Malaterre wrote:
> >
> > > Hi Meelis,
> > >
> > > On Mon, Jun 11, 2018 at 1:21 PM Meelis Roos <mroos@linux.ee> wrote:
> > >> I am seeing this on PowerMac G4 with sungem ethernet driver. 4.17 was
> > >> OK, 4.17.0-10146-gf0dc7f9c6dd9 is problematic.
> > > Same here.
> > >
> > >> [  140.518664] eth0: hw csum failure
> > >> [  140.518699] CPU: 0 PID: 1237 Comm: postconf Not tainted 4.17.0-10146-gf0dc7f9c6dd9 #83
> > >> [  140.518707] Call Trace:
> > >> [  140.518734] [effefd90] [c03d6db8] __skb_checksum_complete+0xd8/0xdc (unreliable)
> > >> [  140.518759] [effefdb0] [c04c1284] icmpv6_rcv+0x248/0x4ec
> > >> [  140.518775] [effefdd0] [c049a448] ip6_input_finish.constprop.0+0x11c/0x5f4
> > >> [  140.518786] [effefe10] [c049b1c0] ip6_mc_input+0xcc/0x100
> > >> [  140.518807] [effefe20] [c03e110c] __netif_receive_skb_core+0x310/0x944
> > >> [  140.518820] [effefe70] [c03e76ec] napi_gro_receive+0xd0/0xe8
> > >> [  140.518845] [effefe80] [f3e1f66c] gem_poll+0x618/0x1274 [sungem]
> > >> [  140.518856] [effeff30] [c03e6f0c] net_rx_action+0x198/0x374
> > >> [  140.518872] [effeff90] [c0501a88] __do_softirq+0x120/0x278
> > >> [  140.518890] [effeffe0] [c0036188] irq_exit+0xd8/0xdc
> > >> [  140.518908] [effefff0] [c000f478] call_do_irq+0x24/0x3c
> > >> [  140.518925] [d05a5d30] [c0007120] do_IRQ+0x74/0xf0
> > >> [  140.518941] [d05a5d50] [c0012474] ret_from_except+0x0/0x14
> > >> [  140.518960] --- interrupt: 501 at copy_page+0x40/0x90
> > >>                    LR = copy_user_page+0x18/0x30
> > >> [  140.518973] [d05a5e10] [d058cd80] 0xd058cd80 (unreliable)
> > >> [  140.518989] [d05a5e20] [c00fa2bc] wp_page_copy+0xec/0x654
> > >> [  140.519002] [d05a5e60] [c00fd3a4] do_wp_page+0xa8/0x5b4
> > >> [  140.519013] [d05a5e90] [c00fe934] handle_mm_fault+0x564/0xa84
> > >> [  140.519025] [d05a5f00] [c0016230] do_page_fault+0x1bc/0x7e8
> > >> [  140.519037] [d05a5f40] [c0012300] handle_page_fault+0x14/0x40
> > >> [  140.519048] --- interrupt: 301 at 0xb78b6864
> > >>                    LR = 0xb78b6c54
> > >>
> > > For some reason if I do a git bisect it returns that:
> > >
> > > $ git bisect good
> > > 3036bc45364f98515a2c446d7fac2c34dcfbeff4 is the first bad commit
> > >
> > > Could you also check on your side please.
> >
> > Don't have a G4, but the related commits look like
> >
> > 373e098e1e788d7b89ec0f31765a6c08e2ea0f7c and e9c4943a107b56696e4872cdffdba6b0c7277c77 Balbir
> >
>
> Indeed that makes more sense. I must have messed up during my
> git-bisect operation. Will try a simple git-revert on those and report
> back.

Here is what I get.

Current git HEAD is: 0c14e43a42e4e44f70963f8ccf89461290c4e4da if I do:

$ git revert e9c4943a107b56696e4872cdffdba6b0c7277c77.
$ git revert 373e098e1e788d7b89ec0f31765a6c08e2ea0f7c
$ rm -rf g4
$ make O=g4 ARCH=powerpc g4_defconfig
$ make -j8 O=g4 ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu- bindeb-pkg

-> I can still see the error in dmesg.

> Thanks

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2018-06-13  7:38 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-06-11 10:57 4.17.0-10146-gf0dc7f9c6dd9: hw csum failure on powerpc+sungem Meelis Roos
2018-06-11 20:20 ` Mathieu Malaterre
2018-06-12  7:37   ` Balbir Singh
2018-06-12  8:15     ` Mathieu Malaterre
2018-06-13  7:38       ` Mathieu Malaterre

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