From: Daniel Borkmann <daniel@iogearbox.net>
To: Peter Robinson <pbrobinson@gmail.com>,
Eric Dumazet <eric.dumazet@gmail.com>
Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
labbott@redhat.com
Subject: Re: Crash in netlink/sk_filter_trim_cap on ARMv7 on 4.18rc1
Date: Mon, 25 Jun 2018 10:48:23 +0200 [thread overview]
Message-ID: <04192986-0f46-f7a1-7f3f-86849aa73f1e@iogearbox.net> (raw)
In-Reply-To: <CALeDE9Nkz+cbueruiez_43ZS1ebAiQHDaVZRARE8raypYz323A@mail.gmail.com>
On 06/24/2018 11:24 AM, Peter Robinson wrote:
>>> I'm seeing this netlink/sk_filter_trim_cap crash on ARMv7 across quite
>>> a few ARMv7 platforms on Fedora with 4.18rc1. I've tested RPi2/RPi3
>>> (doesn't happen on aarch64), AllWinner H3, BeagleBone and a few
>>> others, both LPAE/normal kernels.
>>>
>>> I'm a bit out of my depth in this part of the kernel but I'm wondering
>>> if it's known, I couldn't find anything that looked obvious on a few
>>> mailing lists.
>>>
>>> Peter
>>
>> Hi Peter
>>
>> Could you provide symbolic information ?
>
> I passed in through scripts/decode_stacktrace.sh is that what you were after:
>
> [ 8.673880] Internal error: Oops: a06 [#10] SMP ARM
> [ 8.673949] ---[ end trace 049df4786ea3140a ]---
> [ 8.678754] Modules linked in:
> [ 8.678766] CPU: 1 PID: 206 Comm: systemd-udevd Tainted: G D
> 4.18.0-0.rc1.git0.1.fc29.armv7hl+lpae #1
> [ 8.678769] Hardware name: Allwinner sun8i Family
> [ 8.678781] PC is at sk_filter_trim_cap ()
> [ 8.678790] LR is at (null)
> [ 8.709463] pc : lr : psr: 60000013 ()
> [ 8.715722] sp : c996bd60 ip : 00000000 fp : 00000000
> [ 8.720939] r10: ee79dc00 r9 : c12c9f80 r8 : 00000000
> [ 8.726157] r7 : 00000000 r6 : 00000001 r5 : f1648000 r4 : 00000000
> [ 8.732674] r3 : 00000007 r2 : 00000000 r1 : 00000000 r0 : 00000000
> [ 8.739193] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
> [ 8.746318] Control: 30c5387d Table: 6e7bc880 DAC: ffe75ece
> [ 8.752055] Process systemd-udevd (pid: 206, stack limit = 0x(ptrval))
> [ 8.758574] Stack: (0xc996bd60 to 0xc996c000)
[...]
Should be fixed by (PR to Linus with fix is pending):
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=9262478220eac908ae6e168c3df2c453c87e2da3
Sorry for that,
Daniel
WARNING: multiple messages have this Message-ID (diff)
From: daniel@iogearbox.net (Daniel Borkmann)
To: linux-arm-kernel@lists.infradead.org
Subject: Crash in netlink/sk_filter_trim_cap on ARMv7 on 4.18rc1
Date: Mon, 25 Jun 2018 10:48:23 +0200 [thread overview]
Message-ID: <04192986-0f46-f7a1-7f3f-86849aa73f1e@iogearbox.net> (raw)
In-Reply-To: <CALeDE9Nkz+cbueruiez_43ZS1ebAiQHDaVZRARE8raypYz323A@mail.gmail.com>
On 06/24/2018 11:24 AM, Peter Robinson wrote:
>>> I'm seeing this netlink/sk_filter_trim_cap crash on ARMv7 across quite
>>> a few ARMv7 platforms on Fedora with 4.18rc1. I've tested RPi2/RPi3
>>> (doesn't happen on aarch64), AllWinner H3, BeagleBone and a few
>>> others, both LPAE/normal kernels.
>>>
>>> I'm a bit out of my depth in this part of the kernel but I'm wondering
>>> if it's known, I couldn't find anything that looked obvious on a few
>>> mailing lists.
>>>
>>> Peter
>>
>> Hi Peter
>>
>> Could you provide symbolic information ?
>
> I passed in through scripts/decode_stacktrace.sh is that what you were after:
>
> [ 8.673880] Internal error: Oops: a06 [#10] SMP ARM
> [ 8.673949] ---[ end trace 049df4786ea3140a ]---
> [ 8.678754] Modules linked in:
> [ 8.678766] CPU: 1 PID: 206 Comm: systemd-udevd Tainted: G D
> 4.18.0-0.rc1.git0.1.fc29.armv7hl+lpae #1
> [ 8.678769] Hardware name: Allwinner sun8i Family
> [ 8.678781] PC is at sk_filter_trim_cap ()
> [ 8.678790] LR is at (null)
> [ 8.709463] pc : lr : psr: 60000013 ()
> [ 8.715722] sp : c996bd60 ip : 00000000 fp : 00000000
> [ 8.720939] r10: ee79dc00 r9 : c12c9f80 r8 : 00000000
> [ 8.726157] r7 : 00000000 r6 : 00000001 r5 : f1648000 r4 : 00000000
> [ 8.732674] r3 : 00000007 r2 : 00000000 r1 : 00000000 r0 : 00000000
> [ 8.739193] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
> [ 8.746318] Control: 30c5387d Table: 6e7bc880 DAC: ffe75ece
> [ 8.752055] Process systemd-udevd (pid: 206, stack limit = 0x(ptrval))
> [ 8.758574] Stack: (0xc996bd60 to 0xc996c000)
[...]
Should be fixed by (PR to Linus with fix is pending):
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=9262478220eac908ae6e168c3df2c453c87e2da3
Sorry for that,
Daniel
next prev parent reply other threads:[~2018-06-25 8:48 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-22 11:19 Crash in netlink/sk_filter_trim_cap on ARMv7 on 4.18rc1 Peter Robinson
2018-06-22 11:19 ` Peter Robinson
2018-06-22 12:55 ` Eric Dumazet
2018-06-22 12:55 ` Eric Dumazet
2018-06-24 9:24 ` Peter Robinson
2018-06-24 9:24 ` Peter Robinson
2018-06-25 8:48 ` Daniel Borkmann [this message]
2018-06-25 8:48 ` Daniel Borkmann
2018-06-25 12:03 ` Peter Robinson
2018-06-25 12:03 ` Peter Robinson
[not found] ` <ad98d60c-bd60-b495-c4bd-507fc29c8bcd@iogearbox.net>
[not found] ` <CALeDE9PBZWJBp8KB0mB4zoNXqscmzxWzz+LnuqRA-z4t1e9T8g@mail.gmail.com>
2018-06-25 16:41 ` [offlist] " Peter Robinson
2018-06-25 16:41 ` Peter Robinson
2018-06-26 12:23 ` Peter Robinson
2018-06-26 12:23 ` Peter Robinson
2018-06-26 12:52 ` Daniel Borkmann
2018-06-26 12:52 ` Daniel Borkmann
2018-07-04 7:33 ` Peter Robinson
2018-07-04 7:33 ` Peter Robinson
2018-07-04 23:10 ` Daniel Borkmann
2018-07-04 23:10 ` Daniel Borkmann
2018-07-04 23:41 ` Russell King - ARM Linux
2018-07-04 23:41 ` Russell King - ARM Linux
2018-07-05 7:31 ` Russell King - ARM Linux
2018-07-05 7:31 ` Russell King - ARM Linux
2018-07-05 7:46 ` Daniel Borkmann
2018-07-05 7:46 ` Daniel Borkmann
2018-08-16 20:35 ` Marc Haber
2018-08-16 20:35 ` Marc Haber
2018-08-16 22:58 ` Russell King - ARM Linux
2018-08-16 22:58 ` Russell King - ARM Linux
2018-08-17 12:25 ` Peter Robinson
2018-08-17 12:25 ` Peter Robinson
2018-08-17 12:40 ` Daniel Borkmann
2018-08-17 12:40 ` Daniel Borkmann
2018-08-17 14:32 ` Peter Robinson
2018-08-17 14:32 ` Peter Robinson
2018-08-17 16:17 ` Russell King - ARM Linux
2018-08-17 16:17 ` Russell King - ARM Linux
2018-08-17 18:30 ` Daniel Borkmann
2018-08-17 18:30 ` Daniel Borkmann
2018-08-17 18:51 ` Stefan Wahren
2018-08-17 18:51 ` Stefan Wahren
2018-08-17 21:15 ` Peter Robinson
2018-08-17 21:15 ` Peter Robinson
2018-08-17 21:13 ` Peter Robinson
2018-08-17 21:13 ` Peter Robinson
2018-08-17 22:06 ` Daniel Borkmann
2018-08-17 22:06 ` Daniel Borkmann
2018-08-17 21:12 ` Peter Robinson
2018-08-17 21:12 ` Peter Robinson
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