Re: [llc_ui_release] BUG: unable to handle kernel NULL pointer dereference at 0000000000000004

2018-04-29 Thread Fengguang Wu
On Sun, Apr 29, 2018 at 03:30:48AM +, Linus Torvalds wrote: On Sat, Apr 28, 2018 at 7:12 PM Fengguang Wu <fengguang...@intel.com> 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

Re: [wireless-testsing2:master 1/4] drivers/net/netdevsim/bpf.c:130:14: sparse: incompatible types for 'case' statement

2018-01-05 Thread Fengguang Wu
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:

Re: [e1000_shutdown] e1000 0000:00:03.0: disabling already-disabled device

2017-12-04 Thread Fengguang Wu
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

Re: [e1000_shutdown] e1000 0000:00:03.0: disabling already-disabled device

2017-11-22 Thread Fengguang Wu
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

[rht_deferred_worker] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 62s!

2017-11-21 Thread Fengguang Wu
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

Re: CONFIG_DEBUG_INFO_SPLIT impacts on faddr2line

2017-11-14 Thread Fengguang Wu
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

Re: CONFIG_DEBUG_INFO_SPLIT impacts on faddr2line

2017-11-12 Thread Fengguang Wu
[...] > 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

CONFIG_DEBUG_INFO_SPLIT impacts on faddr2line

2017-11-12 Thread Fengguang Wu
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 <fengguang...@intel.com> wrote: OK. Here is the original faddr2line output: $ ~/linux/scripts/faddr2line vmlinux vlan_device_event

Re: [net-next:master 488/665] verifier.c:undefined reference to `__multi3'

2017-11-11 Thread Fengguang Wu
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

[net-next:master 488/665] verifier.c:undefined reference to `__multi3'

2017-11-11 Thread Fengguang Wu
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

Re: [net-next:master 488/665] verifier.c:undefined reference to `__multi3'

2017-11-11 Thread Fengguang Wu
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

Re: [run_timer_softirq] BUG: unable to handle kernel paging request at 0000000000010007

2017-11-11 Thread Fengguang Wu
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 <fengguang...@intel.com> wrote: > > Yes it's accessing the list. Here is the faddr2line output. Ok, so it's a corrupted timer

Re: [Patch net] vlan: fix a use-after-free in vlan_device_event()

2017-11-10 Thread Fengguang Wu
It works, thank you for fixing this ancient bug! Tested-by: Fengguang Wu <fengguang...@intel.com>

Re: [vlan_device_event] BUG: unable to handle kernel paging request at 6b6b6ccf

2017-11-08 Thread 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 <fengguang...@intel.com> wrote: Hi Alex, So looking over the trace the panic seems to be happening after a decnet int

Re: [vlan_device_event] BUG: unable to handle kernel paging request at 6b6b6ccf

2017-11-08 Thread Fengguang Wu
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

Re: [vlan_device_event] BUG: unable to handle kernel paging request at 6b6b6ccf

2017-11-08 Thread Fengguang Wu
On Wed, Nov 08, 2017 at 10:34:10PM -0800, Cong Wang wrote: On Wed, Nov 8, 2017 at 7:12 PM, Fengguang Wu <fengguang...@intel.com> 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 com

Re: [vlan_device_event] BUG: unable to handle kernel paging request at 6b6b6ccf

2017-11-08 Thread Fengguang Wu
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 driver, I

Re: [vlan_device_event] BUG: unable to handle kernel paging request at 6b6b6ccf

2017-11-08 Thread Fengguang Wu
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

Re: [vlan_device_event] BUG: unable to handle kernel paging request at 6b6b6ccf

2017-11-08 Thread Fengguang Wu
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

Re: [vlan_device_event] BUG: unable to handle kernel paging request at 6b6b6ccf

2017-11-08 Thread Fengguang Wu
[...] 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

Re: [vlan_device_event] BUG: unable to handle kernel paging request at 6b6b6ccf

2017-11-08 Thread Fengguang Wu
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 <fengguang...@intel.com> wrote: Now I got the faddr2line output. :) Thank you, but this also shows that you then compress the output too much for conve

Re: [mdiobus_free] BUG: KASAN: slab-out-of-bounds in _copy_from_user+0x5d/0x8f

2017-11-07 Thread Fengguang Wu
On Tue, Nov 07, 2017 at 08:04:25AM -0800, Linus Torvalds wrote: On Tue, Nov 7, 2017 at 4:15 AM, Fengguang Wu <fengguang...@intel.com> 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 oth

Re: [vlan_device_event] BUG: unable to handle kernel paging request at 6b6b6ccf

2017-11-07 Thread Fengguang Wu
On Tue, Nov 07, 2017 at 08:25:03AM -0800, Linus Torvalds wrote: On Tue, Nov 7, 2017 at 2:21 AM, Fengguang Wu <fengguang...@intel.com> 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() j

Re: [sock_def_readable] WARNING: bad unlock balance detected!

2017-11-07 Thread Fengguang Wu
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

[rht_deferred_worker] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 33s!

2017-11-07 Thread Fengguang Wu
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:

[rht_deferred_worker] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/0:1:15]

2017-11-07 Thread Fengguang Wu
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] ???

[sock_def_readable] WARNING: bad unlock balance detected!

2017-11-06 Thread Fengguang Wu
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] = [

Re: [run_timer_softirq] BUG: unable to handle kernel paging request at 0000000000010007

2017-10-30 Thread Fengguang Wu
On Mon, Oct 30, 2017 at 12:29:47PM -0700, Linus Torvalds wrote: On Sun, Oct 29, 2017 at 4:48 PM, Fengguang Wu <fengguang...@intel.com> 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

Re: [kbuild-all] [PATCH net-next] vhost_net: do not stall on zerocopy depletion

2017-09-30 Thread Fengguang Wu
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:

Re: [RFC PATCH linus] tcp: md5: tcp_md5_do_lookup_exact() can be static

2017-07-06 Thread Fengguang Wu
ang...@intel.com> wrote: 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

Re: [PATCH net-next] selftests/bpf: make correct use of exit codes in bpf selftests

2017-06-13 Thread Fengguang Wu
return errors ? EXIT_FAILURE : EXIT_SUCCESS; Reviewed-by: Fengguang Wu <fengguang...@intel.com> Thanks, Fengguang

Re: [kbuild-all] [PATCH] net: hns: fix boolreturn.cocci warnings

2017-04-02 Thread Fengguang Wu
e bool Return statements in functions returning bool should use true/false instead of 1/0. Generated by: scripts/coccinelle/misc/boolreturn.cocci CC: lipeng <lipeng...@huawei.com> Signed-off-by: Fengguang Wu <fengguang...@intel.com> This doesn't apply to any of my trees. It's a repl

Re: [net/bpf] 3051bf36c2 BUG: unable to handle kernel paging request at 0000a7cf

2017-03-08 Thread Fengguang Wu
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

Re: [net/bpf] 3051bf36c2 BUG: unable to handle kernel paging request at 0000a7cf

2017-03-02 Thread Fengguang Wu
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 "ath10k: S

Re: [bpf] 9d876e79df: BUG: unable to handle kernel paging request at 653a8346

2017-02-28 Thread Fengguang Wu
[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 >> >>

Re: [PATCH] net/utils: fix semicolon.cocci warnings

2017-02-17 Thread Fengguang Wu
: Sagi Grimberg <s...@grimberg.me> Signed-off-by: Fengguang Wu <fengguang...@intel.com> --- 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 wh

Re: [LKP] [net] 34fad54c25: kernel BUG at include/linux/skbuff.h:1935!

2016-11-23 Thread Fengguang Wu
On Tue, Nov 22, 2016 at 11:07:16PM -0800, Linus Torvalds wrote: On Tue, Nov 22, 2016 at 10:44 PM, Fengguang Wu <fengguang...@intel.com> 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 participant

Re: [LKP] [net] 34fad54c25: kernel BUG at include/linux/skbuff.h:1935!

2016-11-22 Thread Fengguang Wu
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

Re: [PATCH net-next v3 2/3] net: fsl: Allow most drivers to be built with COMPILE_TEST

2016-11-16 Thread Fengguang Wu
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:

Re: [LKP] [net] 2ab9fb18c4: kernel BUG at include/linux/skbuff.h:1935!

2016-11-13 Thread Fengguang Wu
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

Re: [PATCH v4] net: sched: convert qdisc linked list to hashtable

2016-07-31 Thread Fengguang Wu
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

Re: [e1000_netpoll] BUG: sleeping function called from invalid context at kernel/irq/manage.c:110

2016-07-28 Thread Fengguang Wu
Hi Sabrina, The idea when this first came up was to skip the sleeping part of disable_irq(): http://marc.info/?l=linux-netdev=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

Re: [PATCH v4] net: sched: convert qdisc linked list to hashtable

2016-07-28 Thread Fengguang Wu
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

Re: [RFC PATCH v3] net: sched: convert qdisc linked list to hashtable

2016-07-28 Thread Fengguang Wu
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

Re: [e1000_netpoll] BUG: sleeping function called from invalid context at kernel/irq/manage.c:110

2016-07-27 Thread Fengguang Wu
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, >> >

Re: [e1000_netpoll] BUG: sleeping function called from invalid context at kernel/irq/manage.c:110

2016-07-26 Thread Fengguang Wu
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

[e1000_netpoll] BUG: sleeping function called from invalid context at kernel/irq/manage.c:110

2016-07-25 Thread Fengguang Wu
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]

Re: [kbuild-all] [PATCH v17 net-next 1/1] hv_sock: introduce Hyper-V Sockets

2016-07-19 Thread Fengguang Wu
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:

Re: [kbuild-all] [PATCH v17 net-next 1/1] hv_sock: introduce Hyper-V Sockets

2016-07-19 Thread Fengguang Wu
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

Re: [patch 1/1] kernel/trace/bpf_trace.c: work around gcc-4.4.4 anon union initialization bug

2016-07-18 Thread Fengguang Wu
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: >

Re: [patch 1/1] kernel/trace/bpf_trace.c: work around gcc-4.4.4 anon union initialization bug

2016-07-18 Thread Fengguang Wu
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

Re: [PATCH net-next 3/3] bpf: avoid stack copy and use skb ctx for event output

2016-07-12 Thread Fengguang Wu
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

Re: [PATCH] bpf: avoid warning for wrong pointer cast

2016-04-18 Thread Fengguang Wu
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

Re: [LKP] [PATCH v2] rhashtable: Kill harmless RCU warning in rhashtable_walk_init

2015-12-18 Thread Fengguang Wu
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

Re: [kbuild-all] [PATCH] mpls: fix semicolon.cocci warnings

2015-11-03 Thread Fengguang Wu
t; > > Generated by: scripts/coccinelle/misc/semicolon.cocci > > > > CC: Roopa Prabhu <ro...@cumulusnetworks.com> > > Signed-off-by: Fengguang Wu <fengguang...@intel.com> > > --- > > > > af_mpls.c |4 ++-- > > 1 file changed, 2 insertio

Re: [RFC PATCH net-next] tipc: tipc_link_is_active() can be static

2015-10-25 Thread Fengguang Wu
n Maloy <jon.ma...@ericsson.com> > > CC: Ying Xue <ying@windriver.com> > > CC: tipc-discuss...@lists.sourceforge.net > > CC: linux-ker...@vger.kernel.org > > > > > > Signed-off-by: Fengguang Wu <fengguang...@intel.com> > > Why doesn't th

Re: [kbuild-all] [PATCH net-next] net: Lookup actual route when oif is VRF device

2015-10-11 Thread Fengguang Wu
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

Re: [net-next:master 33/33] net/sched/sch_dsmark.c:316:1: error: unrecognizable insn:

2015-09-18 Thread Fengguang Wu
> > 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

Re: [net-next:master 6/12] include/linux/usb/cdc.h:23: error: redefinition of 'struct usb_cdc_parsed_header'

2015-09-16 Thread Fengguang Wu
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, > >

Re: [net-next:master 6/12] include/linux/usb/cdc.h:23: error: redefinition of 'struct usb_cdc_parsed_header'

2015-09-16 Thread Fengguang Wu
On Wed, Sep 16, 2015 at 10:54:54AM -0700, David Miller wrote: > From: Fengguang Wu <fengguang...@intel.com> > 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 <fengguang...@intel

[netfilter] INFO: task kworker/u2:0:6 blocked for more than 120 seconds.

2015-07-19 Thread Fengguang Wu
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 ebied...@xmission.com AuthorDate: Fri Jul 10 18:15:06 2015

[rhashtable] WARNING: CPU: 0 PID: 1 at lib/debugobjects.c:301 __debug_object_init()

2015-07-13 Thread Fengguang Wu
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 tg...@suug.ch AuthorDate: Fri Jan 2 23:00:20 2015 +0100 Commit:

Re: [rhashtable] WARNING: CPU: 0 PID: 1 at lib/debugobjects.c:301 __debug_object_init()

2015-07-13 Thread Fengguang Wu
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/kernel/git/torvalds/linux.git