39 | extern int ftime (struct timeb *__timebuf)
|^
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/intel_pstate/aperf.c | 22 ++--
1 file changed, 16 insertions(+), 6 deletions(-)
v2: define and use NSEC_PER_MSEC and MSEC_PER_SEC
diff --git a/t
39 | extern int ftime (struct timeb *__timebuf)
|^
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/intel_pstate/aperf.c | 17 -
1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/tools/testing/selftests/intel_pstate/aperf.c
b/t
point : Ok
Signed-off-by: Tommi Rantala
---
tools/perf/tests/builtin-test.c | 1 +
tools/perf/tests/tests.h| 1 +
tools/perf/tests/wp.c | 21 +++--
3 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/tools/perf/tests/builtin-t
/proc/kallsyms
a9b6b3b0 t __bpf_prog_run224
a9b6b3f0 t __bpf_prog_run192
a9b6b530 t __bpf_prog_run32
Fix by not allowing vmlinux_map to be removed by PERF_RECORD_KSYMBOL
unregister event.
Signed-off-by: Tommi Rantala
---
tools/perf/util/machine.c | 11 ++-
XFAIL is gone since 9847d24af95c ("selftests/harness: Refactor XFAIL
into SKIP"), use SKIP instead.
Fixes: 9847d24af95c ("selftests/harness: Refactor XFAIL into SKIP")
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c | 2 +
Skip test if kcmp() is not available, for example if kernel is compiled
without CONFIG_CHECKPOINT_RESTORE=y.
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/pidfd/pidfd_getfd_test.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/pidfd
Makefile already contains -D_GNU_SOURCE, so we can remove it from the
*.c files.
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/proc/proc-loadavg-001.c | 1 -
tools/testing/selftests/proc/proc-self-syscall.c | 1 -
tools/testing/selftests/proc/proc-uptime-002.c | 1 -
3 files
kcmp is not used in pidfd_setns_test.c, so do not include
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/pidfd/pidfd_setns_test.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/tools/testing/selftests/pidfd/pidfd_setns_test.c
b/tools/testing/selftests/pidfd/pidfd_setns_test.c
kcmp syscall is used in pidfd_getfd_test.c, so add
CONFIG_CHECKPOINT_RESTORE=y to config to ensure kcmp is available.
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/pidfd/config | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/pidfd/config
b/tools/testing
XFAIL is gone since 9847d24af95c ("selftests/harness: Refactor XFAIL
into SKIP"), use SKIP instead.
Fixes: 9847d24af95c ("selftests/harness: Refactor XFAIL into SKIP")
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/core/close_range_test.c | 8
1 file c
Fix multiple definition of sock_name compilation error:
tools/testing/selftests/android/ion/ipcsocket.h:8: multiple definition of
`sock_name'
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/android/ion/ipcsocket.c | 1 +
tools/testing/selftests/android/ion/ipcsocket.h | 2
Commit 9847d24af95c ("selftests/harness: Refactor XFAIL into SKIP")
replaced XFAIL with SKIP in the output. Add one more space to make the
output aligned and pretty again.
Fixes: 9847d24af95c ("selftests/harness: Refactor XFAIL into SKIP")
Signed-off-by: Tommi Rantala
Hi, small fixes to issues I hit with selftests.
Tommi Rantala (13):
selftests: filter kselftest headers from command in lib.mk
selftests: pidfd: fix compilation errors due to wait.h
selftests: add vmaccess to .gitignore
selftests/harness: prettify SKIP message whitespace again
selftests
XFAIL is gone since 9847d24af95c ("selftests/harness: Refactor XFAIL
into SKIP"), use SKIP instead.
Fixes: 9847d24af95c ("selftests/harness: Refactor XFAIL into SKIP")
Signed-off-by: Tommi Rantala
---
.../selftests/filesystems/binderfs/binderfs_test.c| 8 ---
using ksft_test_result_skip():
$ ./pidfd_test
TAP version 13
1..8
[...]
ok 8 # SKIP pidfd_send_signal signal recycled pid test: Unsharing pid
namespace not permitted
# Totals: pass:7 fail:0 xfail:0 xpass:0 skip:1 error:0
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/
Drop unneeded header inclusion to fix pidfd compilation
errors seen in Fedora 32:
In file included from pidfd_open_test.c:9:
../../../../usr/include/linux/wait.h:17:16: error: expected identifier before
numeric constant
17 | #define P_ALL 0
|^
Signed-off-by: Tommi
headers, so that we'll only pass the actual
*.c files in the compiler command line.
Fixes: 1056d3d2c97e ("selftests: enforce local header dependency in lib.mk")
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/lib.mk | 2 +-
1 file changed, 1 insertion(+), 1 deletion
Commit 2de4e82318c7 ("selftests/ptrace: add test cases for dead-locks")
added vmaccess testcase, add the binary to .gitignore
Fixes: 2de4e82318c7 ("selftests/ptrace: add test cases for dead-locks")
Signed-off-by: Tommi Rantala
---
tools/testing/selftests/ptrace/.gitignore |
The following commit has been merged into the perf/core branch of tip:
Commit-ID: 41e7c32b978974adaadd4808ba42f9026634dca3
Gitweb:
https://git.kernel.org/tip/41e7c32b978974adaadd4808ba42f9026634dca3
Author:Tommi Rantala
AuthorDate:Fri, 17 Apr 2020 16:23:29 +03:00
The following commit has been merged into the perf/core branch of tip:
Commit-ID: d2e7d8636fb7d3e30aa8f894003f9e293ea62eea
Gitweb:
https://git.kernel.org/tip/d2e7d8636fb7d3e30aa8f894003f9e293ea62eea
Author:Tommi Rantala
AuthorDate:Fri, 17 Apr 2020 16:23:26 +03:00
The following commit has been merged into the perf/core branch of tip:
Commit-ID: dbd660e6b2884b864d2642d930a163d3bcebe4be
Gitweb:
https://git.kernel.org/tip/dbd660e6b2884b864d2642d930a163d3bcebe4be
Author:Tommi Rantala
AuthorDate:Thu, 23 Apr 2020 14:53:40 +03:00
Commit-ID: 83244772a4cf9490a54182be2f65f45d6b1a1ee8
Gitweb: https://git.kernel.org/tip/83244772a4cf9490a54182be2f65f45d6b1a1ee8
Author: Tommi Rantala
AuthorDate: Fri, 15 Feb 2019 15:42:46 +0200
Committer: Arnaldo Carvalho de Melo
CommitDate: Fri, 15 Feb 2019 13:42:26 -0300
perf tests
From: Tommi Rantala
If perf was built without trace support, trace+probe_vfs_getname.sh
fails:
# perf trace -h
perf: 'trace' is not a perf-command. See 'perf --help'
# perf test 64
64: Check open filename arg using perf trace + vfs_getname: FAILED!
Check trace su
Hi,
There some garbage in perf trace output, when tracing some rcu
tracepoints (kernel is configured with CONFIG_RCU_TRACE=y).
For example in rcu:rcu_callback, instead of getting proper rcuname in
the first "%s" here, there's garbage:
$ tail -1 /sys/kernel/debug/tracing/events/rcu/rcu_callb
On 21.02.2018 17:56, Theodore Ts'o wrote:
On Wed, Feb 21, 2018 at 12:40:00PM +0100, Greg Kroah-Hartman wrote:
On Mon, Feb 19, 2018 at 03:26:37PM +0200, Tommi Rantala wrote:
OK to backport it?
I tested it briefly in 4.9, seems to work.
It looks sane, but it would be nice if I can get p
On 20.02.2018 18:26, Neil Horman wrote:
On Tue, Feb 20, 2018 at 09:14:41AM +0100, Dmitry Vyukov wrote:
On Tue, Feb 20, 2018 at 8:56 AM, Tommi Rantala
wrote:
On 19.02.2018 20:59, Dmitry Vyukov wrote:
Is this meant to be fixed already? I am still seeing this on the
latest upstream tree
stream tree.
These two commits are in v4.16-rc1:
commit 4a31a6b19f9ddf498c81f5c9b089742b7472a6f8
Author: Tommi Rantala
Date: Mon Feb 5 21:48:14 2018 +0200
sctp: fix dst refcnt leak in sctp_v4_get_dst
...
Fixes: 410f03831 ("sctp: add routing output fallback")
Fixes: 0ca50d12
Hi,
4.9 (and earlier) LTS kernels are missing this:
commit ec00022030da5761518476096626338bd67df57a
Author: Tahsin Erdogan
Date: Sat Aug 5 22:41:42 2017 -0400
ext4: inplace xattr block update fails to deduplicate blocks
OK to backport it?
I tested it briefly in 4.9, seems to work.
One
Hi,
I'm seeing this kmemleak report in v4.15-rc4:
# cat /sys/kernel/debug/kmemleak
unreferenced object 0x8801f3d5d720 (size 64):
comm "swapper/0", pid 1, jiffies 4294667312 (age 2687.423s)
hex dump (first 32 bytes):
60 d1 41 ad ff ff ff ff 20 d1 41 ad ff ff ff ff `.A. .A.
On 01.12.2017 15:18, Ying Xue wrote:
On 11/30/2017 08:32 PM, Tommi Rantala wrote:
In my opinion, the real root cause of the issue is because we too early
set a not-yet-initialized bearer instance to ub->bearer through
rcu_assign_pointer(ub->bearer, b) in tipc_udp_enable(). Instead if we
On 30.11.2017 12:57, Ying Xue wrote:
On 11/29/2017 06:48 PM, Tommi Rantala wrote:
Remove the second tipc_rcv() call in tipc_udp_recv(). We have just
checked that the bearer is not up, and calling tipc_rcv() with a bearer
that is not up leads to a TIPC div-by-zero crash in
0 seconds..
Fixes: c9b64d492b1f ("tipc: add replicast peer discovery")
Signed-off-by: Tommi Rantala
Cc: Jon Maloy
---
v2: Resorted to a minimal fix, as per feedback from David M.
net/tipc/udp_media.c | 4
1 file changed, 4 deletions(-)
diff --git a/net/tipc/udp_media.c
On 28.11.2017 16:58, David Miller wrote:
From: Tommi Rantala
Date: Tue, 28 Nov 2017 14:53:15 +0200
-
- if (unlikely(msg_user(hdr) == LINK_CONFIG)) {
- err = tipc_udp_rcast_disc(b, skb);
- if (err)
- goto rcu_out;
+ } else
rom 0x8200
(relocation range: 0x8000-0xbfff)
[ 12.751215] Rebooting in 60 seconds..
Fixes: c9b64d492b1f ("tipc: add replicast peer discovery")
Signed-off-by: Tommi Rantala
---
net/tipc/udp_media.c | 29 +++--
1 file changed, 7 inse
Hi,
I'm seeing a rare TIPC div-by-zero crash in tipc_node_calculate_timer().
If I get it right, we're receiving a discovery packet while enabling a
bearer. The bearer is not yet fully initialized, causing the discovery
packet processing to use zero tolerance value, which then causes the
div-b
On 14.11.2017 13:35, Jon Maloy wrote:
Found it, the missing patch is this one (9b3009604b8e does not help):
commit d01332f1acacc0cb43a61f4244dd2b846d4cd585
Author: Richard Alpe
Date: Mon Feb 1 08:19:56 2016 +0100
tipc: fix link attribute propagation bug
It does not apply as-is to 4.4
if I can figure it out.
-Tommi
From e1857e6c60355296fd1cbe6e376d8a7265c2b289 Mon Sep 17 00:00:00 2001
From: Richard Alpe
Date: Tue, 14 Nov 2017 11:09:50 +0200
Subject: [PATCH] tipc: fix link attribute propagation bug
commit d01332f1acacc0cb43a61f4244dd2b846d4cd585 upstream.
[backported to 4.4
Hi,
I always get an instant TIPC oops in 4.4, when I try to set the link
tolerance (with LINKNAME != "broadcast-link"):
$ tipc link set tolerance 1000 link $LINKNAME
Any idea what's going on? Some tipc patch missing in 4.4?
In 4.9 the "tipc" command executes just fine, but I've seen a few t
Hi,
I have hit this kernel bug twice with 4.9.30 while running trinity, any
ideas? It's not easily reproducible.
Perhaps I should enable some more debug options to see if they reveal
anything...
(note that I had different kernel builds, so the IP addresses are
different in the logs below)
2017-05-15 8:20 GMT+03:00 Tommi Rantala :
> 2017-05-15 3:03 GMT+03:00 Ben Skeggs :
>> On 05/15/2017 01:10 AM, Tommi Rantala wrote:
>>>
>>> Hi,
>>
>> Hey Tommi,
>>
>> Thanks for bisecting this. It's rather unexpected that you should be seeing
2017-05-22 10:32 GMT+03:00 Daniel Vetter :
> Yeah I think the locking stuff we've fixed, at least if you don't see it
> in 4.12 it should be all good. And I think I spotted the bug you've
> bisected to, patch is on dri-devel, pls test.
Thanks! I'll test it later today.
-Tommi
2017-05-11 5:51 GMT+03:00 Michel Dänzer :
> On 11/05/17 04:33 AM, Tommi Rantala wrote:
>> Complete kernel log:
>> http://termbin.com/dzy5
>>
>> [ 249.952546] [ cut here ]
>> [ 249.952593] WARNING: CPU: 5 PID: 0 at
>> /home/ttrantal/g
2017-05-15 3:03 GMT+03:00 Ben Skeggs :
> On 05/15/2017 01:10 AM, Tommi Rantala wrote:
>>
>> Hi,
>
> Hey Tommi,
>
> Thanks for bisecting this. It's rather unexpected that you should be seeing
> problems here, but, the commit makes sense for it at least.
>
&g
et just in case it's needed from DEVINIT scripts
where DRM isn't available.
Signed-off-by: Ben Skeggs
dmesg after boot with drm.debug enabled:
v4.10-10409-g5c68d91 (still works):
http://termbin.com/b0is
v4.10-10410-gdf8dc97 (failure):
http://termbin.com/j6lq
Tommi
2017-05-10 1
2017-05-10 23:09 GMT+03:00 Guenter Roeck :
> On Wed, May 10, 2017 at 10:16:33PM +0300, Tommi Rantala wrote:
>> 2017-05-10 17:30 GMT+03:00 Thomas Gleixner :
>> > The recent conversion to the hotplug state machine missed that the original
>> > hotplug notifiers did not
Hi,
I just tested v4.11-12441-g56868a4 on HP xw6600 with radeon graphics,
and I'm seeing the following WARNING triggered constantly.
I have not seen this earlier e.g. with the distro kernel 4.10.13-200.fc25.x86_64
$ lspci|grep -i amd
60:00.0 VGA compatible controller: Advanced Micro Devices, Inc
;
> Thanks to Tommi for providing debug information patiently while I failed to
> spot the obvious.
>
> Fixes: e00ca5df37ad ("hwmon: (coretemp) Convert to hotplug state machine")
> Reported-by: Tommi Rantala
> Signed-off-by: Thomas Gleixner
Many thanks, I can confirm t
2017-05-10 17:01 GMT+03:00 Thomas Gleixner :
> On Wed, 10 May 2017, Tommi Rantala wrote:
>> 2017-05-09 10:16 GMT+03:00 Thomas Gleixner :
>> > On Thu, 4 May 2017, Tommi Rantala wrote:
>> >> Here's the trace output, does it help?
>> >
>> > No
2017-05-09 10:16 GMT+03:00 Thomas Gleixner :
> On Thu, 4 May 2017, Tommi Rantala wrote:
>> Here's the trace output, does it help?
>
> Not much. Can you please try the following:
>
> 1) Offline all CPUs except CPU0 before suspend/resume
it works!
> 2) Offline all CPU
Hi,
The HP ZBook 15 G3 laptop builtin display (eDP-1) does not work
correctly with v4.11-11413-g2868b25.
When booting the laptop, the resolution seems to be limited to
1024x768, and gnome-session segfaults.
Up to 4.11 the display works just fine in 1920x1080 mode.
I'm seeing this in the kernel
2017-04-23 18:01 GMT+03:00 Thomas Gleixner :
> On Sat, 15 Apr 2017, Tommi Rantala wrote:
>
>> Testing with 4.10.8-200.fc25.x86_64: freezer, devices and platform are
>> OK, it breaks at "processors".
>> The screen stays off, and the machine no longer answers to pi
2017-04-14 20:35 GMT+03:00 Thomas Gleixner :
> On Wed, 12 Apr 2017, Thomas Gleixner wrote:
>>
>> Can you please try the following:
>>
>> # for STATE in freezer devices platform processors core; do \
>> echo $STATE; \
>> echo $STATE >/sys/power/pm_test; \
>> echo mem >/sys/power/state
>>
>> Th
2017-04-12 13:52 GMT+03:00 Thomas Gleixner :
> On Wed, 12 Apr 2017, Tommi Rantala wrote:
>> 2017-04-12 12:28 GMT+03:00 Thomas Gleixner :
>> > On Wed, 12 Apr 2017, Tommi Rantala wrote:
>> >> Resume-from-suspend stopped working in HP xw6600 in fedora kernel
>>
2017-04-12 12:28 GMT+03:00 Thomas Gleixner :
> On Wed, 12 Apr 2017, Tommi Rantala wrote:
>> Resume-from-suspend stopped working in HP xw6600 in fedora kernel
>> 4.10.8-200.fc25.x86_64, while it worked just fine in
>> 4.9.9-200.fc25.x86_64.
>>
>> When powering on th
2016-11-23 17:28 GMT+02:00 Guenter Roeck :
>
> On 11/22/2016 09:42 AM, Thomas Gleixner wrote:
>>
>> After the first attempt to convert the coretemp driver to the hotplug state
>> machine failed, we had a deeper look and went a bit farther.
>>
>> The driver has quite some interesting concepts vs. th
: this still needs mmap support.
Reported-by: Tommi Rantala
Signed-off-by: Kees Cook
---
Tommi, can you check and see if this fixes what you're seeing? I want to
make sure this actually works first. (x86info uses seek/read not mmap.)
Hi, I can confirm that it works (after a
On 31.03.2017 21:26, Linus Torvalds wrote:
Hmm. Thinking more about this, we do allow access to the first 1MB of
physical memory unconditionally (see devmem_is_allowed() in
arch/x86/mm/init.c). And I think we only _reserve_ the first 64kB or
something. So I guess even STRICT_DEVMEM isn't actually
On 31.03.2017 08:40, Tommi Rantala wrote:
The only thing that I can think of would be a rogue ptr in the bios
table, but that seems unlikely. Tommi, can you put strace of x86info
-mp somewhere?
That will confirm/deny whether we're at least asking the kernel to do
sane things.
Indeed th
On 30.03.2017 20:44, Laura Abbott wrote:
On 03/30/2017 10:37 AM, Kees Cook wrote:
Reads out of /dev/mem should be restricted to non-RAM on Fedora, yes?
Tommi, do your kernels have CONFIG_STRICT_DEVMEM=y ?
-Kees
CONFIG_STRICT_DEVMEM should be on in all Fedora kernels.
Yes, the fedora kern
On 30.03.2017 23:01, Dave Jones wrote:
On Thu, Mar 30, 2017 at 12:52:31PM -0700, Kees Cook wrote:
> On Thu, Mar 30, 2017 at 12:41 PM, Dave Jones wrote:
> > On Thu, Mar 30, 2017 at 09:45:26AM -0700, Kees Cook wrote:
> > > On Wed, Mar 29, 2017 at 11:44 PM, Tommi Rant
Hi,
Running:
$ sudo x86info -a
On this HP ZBook 15 G3 laptop kills the x86info process with segfault
and produces the following kernel BUG.
$ git describe
v4.11-rc4-40-gfe82203
It is also reproducible with the fedora kernel: 4.9.14-200.fc25.x86_64
Full dmesg output here: https://past
Commit-ID: 55f77128e7652e537d6c226d5b56821cdb5c22de
Gitweb: http://git.kernel.org/tip/55f77128e7652e537d6c226d5b56821cdb5c22de
Author: Tommi Rantala
AuthorDate: Wed, 22 Mar 2017 15:06:24 +0200
Committer: Arnaldo Carvalho de Melo
CommitDate: Mon, 27 Mar 2017 15:37:54 -0300
perf utils
Commit-ID: 5a2342111c68e623e27ee7ea3d0492d8dad6bda0
Gitweb: http://git.kernel.org/tip/5a2342111c68e623e27ee7ea3d0492d8dad6bda0
Author: Tommi Rantala
AuthorDate: Wed, 22 Mar 2017 15:06:20 +0200
Committer: Arnaldo Carvalho de Melo
CommitDate: Mon, 27 Mar 2017 15:35:06 -0300
perf buildid
Commit-ID: d4b364df5f6540e8d6a38008ce2693ba73a8508a
Gitweb: http://git.kernel.org/tip/d4b364df5f6540e8d6a38008ce2693ba73a8508a
Author: Tommi Rantala
AuthorDate: Wed, 22 Mar 2017 15:06:23 +0200
Committer: Arnaldo Carvalho de Melo
CommitDate: Mon, 27 Mar 2017 15:37:35 -0300
perf utils
Commit-ID: 0e6ba11511aef91ba8e2528ddc681d88922d7b0b
Gitweb: http://git.kernel.org/tip/0e6ba11511aef91ba8e2528ddc681d88922d7b0b
Author: Tommi Rantala
AuthorDate: Wed, 22 Mar 2017 15:06:21 +0200
Committer: Arnaldo Carvalho de Melo
CommitDate: Mon, 27 Mar 2017 15:35:56 -0300
perf tests
Commit-ID: b7126ef78612a3d4a37aadf39125cff048cebb9b
Gitweb: http://git.kernel.org/tip/b7126ef78612a3d4a37aadf39125cff048cebb9b
Author: Tommi Rantala
AuthorDate: Wed, 22 Mar 2017 15:06:22 +0200
Committer: Arnaldo Carvalho de Melo
CommitDate: Mon, 27 Mar 2017 15:36:27 -0300
perf utils
Commit-ID: 2ccc220238680642be87a2d010ce07f1c40edafb
Gitweb: http://git.kernel.org/tip/2ccc220238680642be87a2d010ce07f1c40edafb
Author: Tommi Rantala
AuthorDate: Wed, 22 Mar 2017 15:06:19 +0200
Committer: Arnaldo Carvalho de Melo
CommitDate: Mon, 27 Mar 2017 15:33:36 -0300
perf buildid
==by 0x428CE0: main (perf.c:614)
==2633== Address 0x0 is not stack'd, malloc'd or (recently) free'd
Signed-off-by: Tommi Rantala
---
tools/perf/util/build-id.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/b
rf.c:359)
==11643==by 0x428CE0: handle_internal_command (perf.c:421)
==11643==by 0x428CE0: run_argv (perf.c:467)
==11643==by 0x428CE0: main (perf.c:614)
[...]
Additionally, a zero length result from readlink() is not very interesting.
Signed-off-by: Tommi Rantala
---
tools/perf/ut
Signed-off-by: Tommi Rantala
---
tools/perf/util/header.c | 8 ++--
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index ab10e9d..c6243af 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -370,15 +370,11
Ensure that we have space for the null byte in buf.
Signed-off-by: Tommi Rantala
---
tools/perf/util/header.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 05714d5..ab10e9d 100644
--- a/tools/perf/util/header.c
by 0x429F5D: cmd_annotate (builtin-annotate.c:472)
==31357==by 0x497150: run_builtin (perf.c:359)
==31357==by 0x428CE0: handle_internal_command (perf.c:421)
==31357==by 0x428CE0: run_argv (perf.c:467)
==31357==by 0x428CE0: main (perf.c:614)
Signed-off-by: Tommi Rantala
---
Ensure that the string in buf is null terminated.
Signed-off-by: Tommi Rantala
---
tools/perf/tests/sdt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/tests/sdt.c b/tools/perf/tests/sdt.c
index f59d210..121949a 100644
--- a/tools/perf/tests/sdt.c
+++ b/tools
Hi,
Some small perf fixes, mostly caught with valgrind.
The last patch is a simplification: it is easier to open /proc/self/exe
than /proc/$pid/exe.
Tommi Rantala (6):
perf buildid: do not update SDT cache with null filename
perf buildid: do not assume that readlink() returns a null
2015-11-22 22:49 GMT+02:00 Ilia Mirkin :
> Not sure if these apply here but there are a couple of outstanding
> locking fixes available in
> http://cgit.freedesktop.org/~darktama/nouveau/ -- specifically these
> two:
>
> http://cgit.freedesktop.org/~darktama/nouveau/commit/?id=2f3a56ad019e378a352e9
Hello,
I'm seeing this warning and oops when trying to fuzz linus
v4.4-rc1-290-g3ad5d7e with trinity.
[ cut here ]
WARNING: CPU: 1 PID: 4308 at
drivers/gpu/drm/nouveau/nouveau_fence.c:198
nouveau_fence_context_new+0x22e/0x270()
CPU: 1 PID: 4308 Comm: trinity-c19 Tainted: G
Hello,
I'm seeing this kasan report after booting with linus v4.4-rc1-290-g3ad5d7e.
BUG: KASAN: slab-out-of-bounds in memcpy+0x1d/0x40 at addr 880169e21fd0
Read of size 64 by task kworker/1:0/14
=
BUG kmalloc-8192 (No
Add support for the Terratec Grabby with USB ID 0ccd:00a6.
Signed-off-by: Tommi Rantala
---
drivers/media/usb/cx231xx/cx231xx-cards.c | 28
drivers/media/usb/cx231xx/cx231xx.h | 1 +
2 files changed, 29 insertions(+)
diff --git a/drivers/media/usb/cx231xx
00
[ 47.149253] ---[ end trace 09576b4e8b2c20b8 ]---
Signed-off-by: Tommi Rantala
---
drivers/gpu/drm/radeon/radeon_cs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c
b/drivers/gpu/drm/radeon/radeon_cs.c
index a579ed3..4d0f96c 10
Add Thrustmaster as Xbox 360 controller vendor. This is required for
example to make the GP XID (044f:b326) gamepad work.
Signed-off-by: Tommi Rantala
---
drivers/input/joystick/xpad.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick
Add the USB ID for the Xbox 360 Thrustmaster Ferrari 458 Racing Wheel.
Signed-off-by: Tommi Rantala
---
drivers/input/joystick/xpad.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index cd13c82..cee4fe3 100644
--- a/drivers
2014-09-09 7:41 GMT+03:00 Jaegeuk Kim :
> Hi Tommi,
>
> This patch should resolve this bug.
> Thanks a lot. :)
>
> From ee24677b9917583f50f16b6f59771439f91b890c Mon Sep 17 00:00:00 2001
> From: Jaegeuk Kim
> Date: Mon, 8 Sep 2014 10:59:43 -0700
> Subject: [PATCH] f2fs: fix negative value for lseek
2014-09-08 7:20 GMT+03:00 Jaegeuk Kim :
> Hi,
>
> Thank you for the report.
> Could you share a little bit more information about the file accessing
> f2fs_llseek?
> E.g., file size, file offset, file allocation information, or dump of that
> file.
Hi,
I can reproduce the bug with the following.
2014-09-07 22:14 GMT+03:00 Tommi Rantala :
> Hello,
>
> Hit this oops while fuzzing v3.17-rc3-176-g2b12164 with Trinity.
>
> Tommi
>
>
> BUG: unable to handle kernel paging request at 8804338717a8
> IP: [] get_dnode_of_data+0x3a9/0x440
> PGD 4594067 PUD 0
> Oo
Hello,
Hit this oops while fuzzing v3.17-rc3-176-g2b12164 with Trinity.
Tommi
BUG: unable to handle kernel paging request at 8804338717a8
IP: [] get_dnode_of_data+0x3a9/0x440
PGD 4594067 PUD 0
Oops: [#1] SMP DEBUG_PAGEALLOC
CPU: 0 PID: 4719 Comm: trinity-c3 Not tainted 3.17.0-rc3+ #33
Hi,
Was fuzzing Linus v3.17-rc2-89-g59753a8 with Trinity as the root user
in qemu, when I hit the following assertion failures.
Tommi
[init] Started watchdog process, PID is 4841
[main] Main thread is alive.
[ 77.229699] sctp: [Deprecated]: trinity-main (pid 4842) Use of int
in max_burst sock
Hello,
Got this warning while fuzzing v3.17-rc2-40-gff0c57a with Trinity. Was
running as root in qemu.
Tommi
ioremap: invalid physical address 40004000
[ cut here ]
WARNING: CPU: 0 PID: 2887 at arch/x86/mm/ioremap.c:98
__ioremap_caller+0x7a/0x2e0()
CPU: 0 PID: 28
22.8.2014 13.38 kirjoitti "David Herrmann" :
>
> Hi
>
> On Thu, Aug 21, 2014 at 8:18 PM, Tommi Rantala wrote:
> > Hello,
> >
> > Triggered this while fuzzing v3.17-rc1-51-g372b1db with Trinity.
> >
> > Tommi
> >
> >
> > [d
Hello,
Triggered this while fuzzing v3.17-rc1-51-g372b1db with Trinity.
Tommi
[drm:drm_mode_legacy_fb_format] *ERROR* bad bpp, assuming x8r8g8b8 pixel format
divide error: [#1] SMP DEBUG_PAGEALLOC
CPU: 0 PID: 2854 Comm: trinity-c7 Not tainted 3.17.0-rc1+ #14
Hardware name: Bochs Bochs, BIO
Hello,
Trinity discovered that writing 128 bytes to
/proc/asound/card0/oss_mixer triggers a stack corruption.
Tommi
# printf %128s > /proc/asound/card0/oss_mixer
ALSA: mixer_oss: invalid OSS volume ''
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted
in: 81e193ba
Hello,
Hit the following BUG while fuzzing 3.14.0-rc3 with trinity.
Tommi
[708836.755392] [ cut here ]
[708836.756044] kernel BUG at /build/linux/security/keys/keyring.c:1003!
[708836.756044] invalid opcode: [#1] SMP DEBUG_PAGEALLOC
[708836.756044] CPU: 0 PID: 5594 C
Hello,
Saw this while fuzzing the kernel with Trinity.
Tommi
[ 396.136048] =
[ 396.136048] [ INFO: possible irq lock inversion dependency detected ]
[ 396.136048] 3.14.0-rc3 #1 Not tainted
[ 396.136048]
Hello,
Noticed the following kernel message while fuzzing
3.14.0-rc2-00488-gca03339 with trinity. Should I be worried?
[40879.796336] BUG: Bad rss-counter state mm:88005f936c00 idx:0 val:1
Tommi
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To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a messa
Hello,
Hit the following bug while fuzzing with trinity. I can see that Dave
reported similar bad page state problems for 3.13-rc4, but this one
does not seem to be AIO related.
https://lkml.org/lkml/2013/12/18/932
Tommi
BUG: Bad page state in process trinity-c19 pfn:2429e
page:ea90a7
Hello,
Noticed a suspicious "%s#5" lock name in a lockdep splat while fuzzing
with trinity.
Tommi
[249844.491141] INFO: task kworker/u2:2:32113 blocked for more than 120 seconds.
[249844.493268] Not tainted v3.13-11268-g8a1f006 #3
[249844.494731] "echo 0 > /proc/sys/kernel/hung_task_timeou
2014-02-01 Tommi Rantala :
> 2014-01-31 Eric Dumazet :
>> On Fri, 2014-01-31 at 22:11 +0200, Tommi Rantala wrote:
>>> Hello,
>>>
>>> Hit this while fuzzing v3.13-9218-g0e47c96 with trinity in a qemu
>>> virtual machine.
>>>
>>> To
2014-01-31 Eric Dumazet :
> On Fri, 2014-01-31 at 22:11 +0200, Tommi Rantala wrote:
>> Hello,
>>
>> Hit this while fuzzing v3.13-9218-g0e47c96 with trinity in a qemu
>> virtual machine.
>>
>> Tommi
>
> Hi Tommi
>
> Could you please try the followi
Hello,
Hit this while fuzzing v3.13-9218-g0e47c96 with trinity in a qemu
virtual machine.
Tommi
[ 6329.061605]
=
[ 6329.062014] BUG ip_dst_cache (Not tainted): Poison overwritten
[ 6329.062014]
Hello,
Trinity triggered the following bug in two separate qemu virtual
machines after fuzzing v3.13-3995-g0dc3fd0 for a day or two. I have
not been running Trinity in a while, so no idea if this is a
regression or not.
If I'm reading this right, it's oopsing in kernel/sched/core.c:
SYSCALL_DEFI
Hello,
Hit this bug while fuzzing in a qemu virtual machine as the root user.
Kernel is v3.10-rc5-0-g317ddd2.
Tommi
[575180.874750] type=1401 audit(1371378748.322:7750): SELinux:
unrecognized netlink message type=0 for sclass=36
[575180.874750]
[575191.358143] [ cut here ]--
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