On Sun, Apr 29, 2018 at 03:30:48AM +, Linus Torvalds wrote:
On Sat, Apr 28, 2018 at 7:12 PM Fengguang Wu wrote:
FYI this happens in mainline kernel 4.17.0-rc2.
It looks like a new regression.
It occurs in 5 out of 5 boots.
[main] 375 sockets created based on info from socket
On Wed, Jan 03, 2018 at 05:02:37PM -0800, Jakub Kicinski wrote:
On Thu, 4 Jan 2018 03:53:20 +0800, kbuild test robot wrote:
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-testing.git
master
head: 6b3b30d0c31ddb2f4d8208c90bc2b4adef47204d
commit: af2cae39f6ab9dc59661
Hi Tushar,
On Tue, Nov 28, 2017 at 01:01:23AM +0530, Tushar Dave wrote:
On 11/23/2017 04:43 AM, Fengguang Wu wrote:
On Wed, Nov 22, 2017 at 03:40:52AM +0530, Tushar Dave wrote:
On 11/21/2017 06:11 PM, Fengguang Wu wrote:
Hello,
FYI this happens in mainline kernel 4.14.0-01330-g3c07399
On Wed, Nov 22, 2017 at 03:40:52AM +0530, Tushar Dave wrote:
On 11/21/2017 06:11 PM, Fengguang Wu wrote:
Hello,
FYI this happens in mainline kernel 4.14.0-01330-g3c07399.
It happens since 4.13 .
It occurs in 3 out of 162 boots.
[ 44.637743] advantechwdt: Unexpected close, not stopping
Hello,
FYI this happens in mainline kernel 4.14.0-10859-gcf9b077.
It at least dates back to v4.5 .
It occurs in 2 out of 2 boots.
[ 204.036012] Average test time: 28300548370
[ 204.045272] Testing concurrent rhashtable access from 10 threads
[ 206.134970] Writes: Total: 2 Max/Min: 0/0 Fai
Hi Andi,
On Mon, Nov 13, 2017 at 10:52:27AM -0800, Andi Kleen wrote:
> It's the "CONFIG_DEBUG_INFO_SPLIT" thing that makes faddr2line unable
> to see the inlining information,
>
> Using OPTIMIZE_INLINING is fine.
Good to know that!
It works for me. Perhaps your binutils is too old? It was
add
[...]
> Oh - and talking about "big step forward" - does the 0day robot do
> any
> suspend/resume testing at all?
Yes, we do. CC Rui and Aaron on power testing.
yes, we have added suspend/resume test in 0day, including both
functionality and suspend/resume performance. It is not widely run
beca
CC Andi and more DEBUG_INFO_SPLIT people.
On Sun, Nov 12, 2017 at 11:31:56AM -0800, Linus Torvalds wrote:
On Wed, Nov 8, 2017 at 9:12 AM, Fengguang Wu wrote:
OK. Here is the original faddr2line output:
$ ~/linux/scripts/faddr2line vmlinux vlan_device_event+0x7f5/0xa40
vlan_device_event
On Sun, Nov 12, 2017 at 09:23:52AM +0800, Alexei Starovoitov wrote:
On 11/12/17 9:18 AM, Fengguang Wu wrote:
On Sun, Nov 12, 2017 at 09:14:14AM +0800, Alexei Starovoitov wrote:
On 11/12/17 8:23 AM, kbuild test robot wrote:
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net
CC gcc list. According to Alexei:
This is a known issue with gcc 7 on mips that is "optimizing"
normal 64-bit multiply into 128-bit variant.
Nothing to fix on the kernel side.
Digging further, this function was added to
arch/sparc/lib/multi3.S
On Sun, Nov 12, 2017 at 09:14:14AM +0800, Alexei Starovoitov wrote:
On 11/12/17 8:23 AM, kbuild test robot wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
master
head: 7c5556decd0a629e9ee02e93653f75ba7b7da03c
commit: 638f5b90d46016372a8e3e0a434f199cc5e12b8c [
On Fri, Nov 10, 2017 at 10:29:59PM +0100, Thomas Gleixner wrote:
On Fri, 10 Nov 2017, Linus Torvalds wrote:
On Wed, Nov 8, 2017 at 9:19 PM, Fengguang Wu wrote:
>
> Yes it's accessing the list. Here is the faddr2line output.
Ok, so it's a corrupted timer list. Which is no
It works, thank you for fixing this ancient bug!
Tested-by: Fengguang Wu
On Thu, Nov 09, 2017 at 02:55:10PM +0800, Fengguang Wu wrote:
On Wed, Nov 08, 2017 at 10:34:10PM -0800, Cong Wang wrote:
On Wed, Nov 8, 2017 at 7:12 PM, Fengguang Wu wrote:
Hi Alex,
So looking over the trace the panic seems to be happening after a
decnet interface is getting deleted. Is
On Thu, Nov 09, 2017 at 12:09:45PM +0800, Fengguang Wu wrote:
On Thu, Nov 09, 2017 at 11:12:06AM +0800, Fengguang Wu wrote:
Hi Alex,
So looking over the trace the panic seems to be happening after a
decnet interface is getting deleted. Is there any chance we could try
compiling the kernel
On Wed, Nov 08, 2017 at 10:34:10PM -0800, Cong Wang wrote:
On Wed, Nov 8, 2017 at 7:12 PM, Fengguang Wu wrote:
Hi Alex,
So looking over the trace the panic seems to be happening after a
decnet interface is getting deleted. Is there any chance we could try
compiling the kernel without decnet
On Thu, Nov 09, 2017 at 10:43:08AM +0800, Fengguang Wu wrote:
Of course, if it's bisectable, that would be great too.
Yes, bisect is on the way. So far it's bisecting in the 4.12 commits.
The bisect was unsuccessful due to an unrelated DRM_BOCHS oops in 4.11.
Disabling the buggy
On Thu, Nov 09, 2017 at 11:12:06AM +0800, Fengguang Wu wrote:
Hi Alex,
So looking over the trace the panic seems to be happening after a
decnet interface is getting deleted. Is there any chance we could try
compiling the kernel without decnet support to see if that is the
source of these
Of course, if it's bisectable, that would be great too.
Yes, bisect is on the way. So far it's bisecting in the 4.12 commits.
The bisect was unsuccessful due to an unrelated DRM_BOCHS oops in 4.11.
Disabling the buggy driver, I managed to reproduce the
vlan_device_event bug in 4.11. However on
[...]
I notice that this trace shows no additional inline files at all.
Is it because I did some kconfig option wrong, so that inline info is
lost? Eg.
CONFIG_OPTIMIZE_INLINING=y (reading lib/Kconfig.debug, it looks better set to N)
CONFIG_DEBUG_INFO_REDUCED=y
CONFIG_DEBUG_INFO_SPLIT=y
(full .co
Hi Linus,
On Wed, Nov 08, 2017 at 08:20:38AM -0800, Linus Torvalds wrote:
On Wed, Nov 8, 2017 at 1:48 AM, Fengguang Wu wrote:
Now I got the faddr2line output. :)
Thank you, but this also shows that you then compress the output too
much for convenience.
[ 745.719623] BUG: unable to
On Tue, Nov 07, 2017 at 08:04:25AM -0800, Linus Torvalds wrote:
On Tue, Nov 7, 2017 at 4:15 AM, Fengguang Wu wrote:
Sorry please ignore this report -- according to Andrey, old gcc may
well generate false KASAN reports.
Oh wow, this gcc is even older than the other one that caused slob
On Tue, Nov 07, 2017 at 08:25:03AM -0800, Linus Torvalds wrote:
On Tue, Nov 7, 2017 at 2:21 AM, Fengguang Wu wrote:
FYI this happens in v4.14-rc8 -- it's not necessarily a new bug.
Probably not.
Looks like a use-after-free bug in vlan_device_event() judging by the
base pointer:
Sorry please ignore this report -- according to Peter:
This is fixed by commit:
02a7c234e540 ("rcu: Suppress lockdep false-positive ->boost_mtx complaints")
The problem is that RCU boosting was mixing futex and !futex rt_mutex
ops.
On Tue, Nov 07, 2017 at 12:34:15PM +0800, Fengg
FYI another workqueue lockup on rhashtable testing.
[ 330.583179] Deleting 5 keys
[ 339.302251] Duration of test: 26623682510 ns
[ 339.310019] Average test time: 21144321486
[ 339.311680] Testing concurrent rhashtable access from 10 threads
[ 367.586868] Writes: Total: 2 Max/Min: 0/
Hello,
FYI this happens in v4.14-rc8 -- it's not necessarily a new bug.
[ 485.097496] rcu-torture: Reader Pipe: 2 0 0 0 0 0 0 0 0 0 0
[ 485.317082] rcu-torture: Reader Batch: 0 2 0 0 0 0 0 0 0 0 0
[ 485.809530] rcu-torture: Free-Block Circulation: 0 0 0 0 0 0 0 0 0 0 0
[ 486.097071] ??? Wr
FYI, this warning shows up in both v4.14-rc8 and v4.13:
[ 144.578809] br-lan: port 1(eth0) entered disabled state
[ 144.581360] device eth0 left promiscuous mode
[ 144.582699] br-lan: port 1(eth0) entered disabled state
[ 144.685012]
[ 144.685370] =
[ 1
On Mon, Oct 30, 2017 at 12:29:47PM -0700, Linus Torvalds wrote:
On Sun, Oct 29, 2017 at 4:48 PM, Fengguang Wu wrote:
Here are 3 dmesgs related to wireless and 1 from ethernet.
Fengguang, these would be lovelier still _if_ you have DEBUG_INFO
enabled on the kernel, and your script were to
On Sun, Oct 01, 2017 at 06:20:49AM +0300, Michael S. Tsirkin wrote:
On Sun, Oct 01, 2017 at 08:09:30AM +0800, kbuild test robot wrote:
Hi Willem,
[auto build test WARNING on net-next/master]
url:
https://github.com/0day-ci/linux/commits/Willem-de-Bruijn/vhost_net-do-not-stall-on-zerocopy-d
e:
Fixes: 0c5f0311f690 ("Add linux-next specific files for 20170705")
Actually: Fixes: 6797318e623d ("tcp: md5: add an address prefix for key
lookup")
Yeah, fixed the robot. Thank you for the reminder!
Regards,
Fengguang
Signed-off-by: Fengguang Wu
---
tcp_ipv4.c |
return errors ? EXIT_FAILURE : EXIT_SUCCESS;
Reviewed-by: Fengguang Wu
Thanks,
Fengguang
tements in functions returning bool should use
true/false instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci
CC: lipeng
Signed-off-by: Fengguang Wu
This doesn't apply to any of my trees.
It's a reply to Salil's patch
[PATCH net 08/19] net: hns:
On Wed, Mar 08, 2017 at 02:43:44PM -0800, Linus Torvalds wrote:
On Wed, Mar 8, 2017 at 2:27 PM, Daniel Borkmann wrote:
The issue seems to be accessing buff first (can be read or write access)
and then doing set_memory_ro() doesn't make it read-only immediately,
meaning the subsequent call into
On Wed, Mar 01, 2017 at 08:54:26PM +0800, Fengguang Wu wrote:
Hi all,
Is it BPF triggering BUGs all over the places?
It looks so, and here is a fix.
1e74a2eb1f Merge tag 'gcc-plugins-v4.11-rc1' of
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
005c3490e9 Revert "
[remove unrelated mailing lists]
On Mon, Feb 27, 2017 at 04:25:57PM +0100, Daniel Borkmann wrote:
>On 02/27/2017 03:14 AM, kernel test robot wrote:
>> Greetings,
>>
>> 0day kernel testing robot got the below dmesg and the first bad commit is
>>
>> https://git.kernel.org/pub/scm/linux/kernel/git/to
-off-by: Fengguang Wu
---
utils.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -385,7 +385,7 @@ int inet_pton_with_scope(struct net *net
I have no idea what tree this could be against, as net/core/utils.c doesn't
have more tha
On Tue, Nov 22, 2016 at 11:07:16PM -0800, Linus Torvalds wrote:
On Tue, Nov 22, 2016 at 10:44 PM, Fengguang Wu wrote:
On Tue, Nov 22, 2016 at 02:04:42PM -0800, Linus Torvalds wrote:
I also noticed that the kernel test robot had screwed up the
participants list for some reason, and had
Hi Linus,
On Tue, Nov 22, 2016 at 02:04:42PM -0800, Linus Torvalds wrote:
[snip]
I also noticed that the kernel test robot had screwed up the
participants list for some reason, and had
"Acked-by: Alexander Duyck , David S.
Miller"
as one of the participants. So there's some odd commit parsi
On Wed, Nov 16, 2016 at 11:52:45AM -0800, Florian Fainelli wrote:
On 11/15/2016 07:23 PM, kbuild test robot wrote:
Hi Florian,
[auto build test WARNING on net-next/master]
url:
https://github.com/0day-ci/linux/commits/Florian-Fainelli/net-gianfar_ptp-Rename-FS-bit-to-FIPERST/20161116-09580
Hi guys.
I took a look at the commit again and I do not see how this can happen.
Are you sure patch was properly applied ?
In particular, the following extract is obscure for me :
https://github.com/0day-ci/linux
Eric-Dumazet/net-__skb_flow_dissect-must-cap-its-return-value/20161110-080839
On Thu, Jul 28, 2016 at 08:53:12PM +0800, Fengguang Wu wrote:
On Thu, Jul 28, 2016 at 01:18:27PM +0200, Jiri Kosina wrote:
On Thu, 28 Jul 2016, kbuild test robot wrote:
[auto build test ERROR on v4.7-rc7]
[also build test ERROR on next-20160728]
[cannot apply to net/master net-next/master
Hi Sabrina,
The idea when this first came up was to skip the sleeping part of
disable_irq():
http://marc.info/?l=linux-netdev&m=142314159626052
This fell off my todolist and I didn't send the conversion patches,
which would basically look like this:
Yes it works in the several machines that
On Thu, Jul 28, 2016 at 01:18:27PM +0200, Jiri Kosina wrote:
On Thu, 28 Jul 2016, kbuild test robot wrote:
[auto build test ERROR on v4.7-rc7]
[also build test ERROR on next-20160728]
[cannot apply to net/master net-next/master ipsec-next/master]
[if your patch is applied to the wrong git tree,
Hi Jiri,
On Thu, Jul 14, 2016 at 04:14:58PM +0200, Jiri Kosina wrote:
[ added CCs ]
On Tue, 12 Jul 2016, kbuild test robot wrote:
Hi,
[auto build test ERROR on net/master]
[also build test ERROR on v4.7-rc7 next-20160711]
[if your patch is applied to the wrong git tree, please drop us a not
On Tue, Jul 26, 2016 at 06:28:33PM +0200, Eric Dumazet wrote:
On Tue, 2016-07-26 at 23:32 +0800, Fengguang Wu wrote:
Hi Eric,
It works!
On Tue, Jul 26, 2016 at 11:14:52AM +0200, Eric Dumazet wrote:
>On Tue, 2016-07-26 at 11:50 +0800, Fengguang Wu wrote:
>> Greetings,
>>
>
Hi Eric,
It works!
On Tue, Jul 26, 2016 at 11:14:52AM +0200, Eric Dumazet wrote:
On Tue, 2016-07-26 at 11:50 +0800, Fengguang Wu wrote:
Greetings,
This BUG message can be found in recent kernels as well as v4.4 and
linux-stable. It happens when running
modprobe netconsole netconsole
Greetings,
This BUG message can be found in recent kernels as well as v4.4 and
linux-stable. It happens when running
modprobe netconsole netconsole=@/,$port@$server/
[ 39.937534] 22 Jul 13:30:40 ntpdate[440]: step time server 192.168.1.1
offset -673.833841 sec
[ 39.943285] netpoll:
On Tue, Jul 19, 2016 at 07:52:53PM -0700, David Miller wrote:
From: Dexuan Cui
Date: Wed, 20 Jul 2016 01:48:18 +
From: kbuild test robot [mailto:l...@intel.com]
Sent: Wednesday, July 20, 2016 1:10
Hi,
[auto build test WARNING on net-next/master]
url:https://github.com/0day-ci/linux/
Yes, sorry for the noises!
>> net/hv_sock/af_hvsock.o: warning: objtool: hvsock_on_channel_cb()+0x1d:
function has unreachable instruction
These warnings are all false alarms.
Thanks,
-- Dexuan
___
kbuild-all mailing list
kbuild-...@lists.01.org
htt
On Mon, Jul 18, 2016 at 07:38:27PM -0700, Alexei Starovoitov wrote:
On Tue, Jul 19, 2016 at 08:38:02AM +0800, Fengguang Wu wrote:
Hi Alexei,
On Mon, Jul 18, 2016 at 05:33:07PM -0700, Alexei Starovoitov wrote:
>On Mon, Jul 18, 2016 at 03:50:58PM -0700, a...@linux-foundation.org wrote:
>
Hi Alexei,
On Mon, Jul 18, 2016 at 05:33:07PM -0700, Alexei Starovoitov wrote:
On Mon, Jul 18, 2016 at 03:50:58PM -0700, a...@linux-foundation.org wrote:
From: Andrew Morton
Subject: kernel/trace/bpf_trace.c: work around gcc-4.4.4 anon union
initialization bug
kernel/trace/bpf_trace.c: In fu
Hi Daniel,
On Wed, Jul 13, 2016 at 01:45:47AM +0200, Daniel Borkmann wrote:
On 07/13/2016 01:25 AM, kbuild test robot wrote:
Hi,
[auto build test WARNING on net-next/master]
url:
https://github.com/0day-ci/linux/commits/Daniel-Borkmann/BPF-event-output-helper-improvements/20160713-065944
Hi Alexei,
On Sat, Apr 16, 2016 at 05:47:42PM -0700, Alexei Starovoitov wrote:
> On Sat, Apr 16, 2016 at 10:29:33PM +0200, Arnd Bergmann wrote:
> > Two new functions in bpf contain a cast from a 'u64' to a
> > pointer. This works on 64-bit architectures but causes a warning
> > on all 32-bit archi
On Fri, Dec 18, 2015 at 11:42:59PM -0500, David Miller wrote:
> From: Herbert Xu
> Date: Sat, 19 Dec 2015 10:45:28 +0800
>
> > On Fri, Dec 18, 2015 at 04:27:31PM -0500, David Miller wrote:
> >> From: Herbert Xu
> >> Date: Fri, 18 Dec 2015 21:14:08 +0800
> >>
> >> > On Fri, Dec 18, 2015 at 04:54
d by: scripts/coccinelle/misc/semicolon.cocci
> >
> > CC: Roopa Prabhu
> > Signed-off-by: Fengguang Wu
> > ---
> >
> > af_mpls.c |4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > --- a/net/mpls/af_mpls.c
> > +++ b/net/m
iscuss...@lists.sourceforge.net
> > CC: linux-ker...@vger.kernel.org
> >
> >
> > Signed-off-by: Fengguang Wu
>
> Why doesn't the kbuild robot run on it's own changes? :-/
It does, however it detects only build failures (which indicates a
false sparse warning)
Hi David,
On Mon, Oct 05, 2015 at 12:10:12PM -0600, David Ahern wrote:
> On 10/5/15 12:01 PM, kbuild test robot wrote:
> >Hi David,
> >
> >[auto build test ERROR on v4.3-rc4 -- if it's inappropriate base, please
> >ignore]
> >
>
> net-next patches can *not* be applied to Linus' tree. If you are
> > All error/warnings (new ones prefixed by >>):
> >
> >net/sched/sch_dsmark.c: In function 'dsmark_dequeue':
> > >> net/sched/sch_dsmark.c:316:1: error: unrecognizable insn:
> >(insn 245 244 119 15 (set (reg:QI 11 r11 [179])
> >(and:QI (mem/s/j:QI (reg/f:SI 2 r2 [orig:48 D.44
On Wed, Sep 16, 2015 at 10:54:54AM -0700, David Miller wrote:
> From: Fengguang Wu
> Date: Wed, 16 Sep 2015 21:06:58 +0800
>
> > On Tue, Sep 15, 2015 at 01:27:42PM -0700, David Miller wrote:
> >> From: kbuild test robot
> >> Date: Wed, 16 Sep 2015 03:57:11 +080
On Tue, Sep 15, 2015 at 01:27:42PM -0700, David Miller wrote:
> From: kbuild test robot
> Date: Wed, 16 Sep 2015 03:57:11 +0800
>
> > All error/warnings (new ones prefixed by >>):
> >
> >In file included from drivers/usb/gadget/function/u_ether.h:20,
> > from drivers/usb/
Greetings,
0day kernel testing robot got the below dmesg and the first bad commit is
git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git master
commit 085db2c04557d31db61541f361bd8b4de92c9939
Author: Eric W. Biederman
AuthorDate: Fri Jul 10 18:15:06 2015 -0500
Commit: Pabl
Sorry please ignore -- this no longer happen in linux-next, so should be fine.
On Tue, Jul 14, 2015 at 01:19:57PM +0800, Fengguang Wu wrote:
> Greetings,
>
> 0day kernel testing robot got the below dmesg and the first bad commit is
>
> git://git.kernel.org/pub/scm/linux/kern
Greetings,
0day kernel testing robot got the below dmesg and the first bad commit is
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit 97defe1ecf868b8127f8e62395499d6a06e4c4b1
Author: Thomas Graf
AuthorDate: Fri Jan 2 23:00:20 2015 +0100
Commit: David S. Mil
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