[Bug 1469214] Re: HP ProLiant m400 Server crashes with unhandled level 3 translation fault

2015-07-13 Thread Ming Lei
On Mon, Jul 13, 2015 at 9:27 AM, Ming Lei <1469...@bugs.launchpad.net> wrote: > Dann, > > Please follow the steps in #12, in which you should trigger the crash in > 4 minutes. > I've been running that in a loop and I'm currently on iteration #76 > w/o a crash :

[Bug 1469214] Re: HP ProLiant m400 Server crashes with unhandled level 3 translation fault

2015-07-14 Thread Ming Lei
> I prepared a wily package w/ the proposed upstream backport for testing: > lp:~dannf/ubuntu/wily/irqbalance/lp1469214 > Unfortunately, I'm still seeing irqbalance crash even with this backport: I guess you still test irqbalance on c33, looks that upgrade from trusty isn't good, and I can see

[Bug 1474171] Re: Wily boot failure on HP proliant m400 server

2015-07-15 Thread Ming Lei
>From upstrem kernel, v4.0 is same with wily(4.0 kernel), but there isn't the >issue in v4.1 and v4.2 kernel. And it can't be found by reverse 'git bisect', because some pci change can cause no mellanox nic found in pci bus. -- You received this bug notification because you are a member of Ubu

[Bug 1474171] Re: Wily boot failure on HP proliant m400 server

2015-07-15 Thread Ming Lei
** Package changed: irqbalance (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1474171 Title: Wily boot failure on HP proliant m400 server To manage notifications about thi

[Bug 1474171] Re: Wily boot failure on HP proliant m400 server

2015-07-16 Thread Ming Lei
Finally, I figured out it is the following patchset which can fix the issue. That is said the issue disappears if these patches are applied to v4.0 kernel: 9a6d729 of: Calculate device DMA masks based on DT dma-range size 22b3c18 arm: dma-mapping: limit IOMMU mapping size de335bb4 PCI: Update DMA

[Bug 1469214] Re: HP ProLiant m400 Server crashes with unhandled level 3 translation fault

2015-07-16 Thread Ming Lei
Dann, I have figured out patches for fixing wily kernel, see following link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1474171/comments/4 so you can reproduce the issue on a totally clean wily distribution, :-) -- You received this bug notification because you are a member of Ubuntu

[Bug 1411062] [NEW] utopic kernel oops during booting on Samsung exynos5440

2015-01-14 Thread Ming Lei
Public bug reported: I found the utopic kernel can't boot on Samsung exynos5440, finally figured out at least the following three patches are needed: 1) [PATCH] ARM: EXYNOS: do not try to map PMU for exynos5440 http://marc.info/?l=linux-arm-kernel&m=141950370711871&w=2 2) ARM: SAMSUNG: fix the C

[Bug 1411062] Re: utopic kernel oops during booting on Samsung exynos5440

2015-01-14 Thread Ming Lei
** Description changed: I found the utopic kernel can't boot on Samsung exynos5440, finally figured out at least the following three patches are needed: - 1) [PATCH] ARM: EXYNOS: do not try to map PMU for exynos5440 - http://marc.info/?l=linux-arm-kernel&m=141950370711871&w=2 - - 2) ARM: S

[Bug 1438585] Re: no console when starting VM from cloud image

2015-05-11 Thread Ming Lei
** Changed in: linux (Ubuntu Trusty) Assignee: (unassigned) => Ming Lei (tom-leiming) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1438585 Title: no console when starting VM from cloud im

[Bug 1455372] [NEW] Trausty arm64 VM doesn't support 'reboot' and 'powerdown'

2015-05-15 Thread Ming Lei
Public bug reported: Trusty arm64 kernel can't support reboot and powerdown function. If user runs 'reboot', then finally the VM hangs in the last step instead of next booting, and similar problem exists about powerdown. ** Affects: linux (Ubuntu) Importance: Undecided Status: Ne

[Bug 1455372] Re: Trausty arm64 VM doesn't support 'reboot' and 'powerdown'

2015-05-15 Thread Ming Lei
** Description changed: + Trusty arm64/arm kernel can't support reboot and powerdown function. - Trusty arm64 kernel can't support reboot and powerdown function. - - If user runs 'reboot', then finally the VM hangs in the last step instead of next booting, and similar problem - exists about p

[Bug 1455372] Re: Trausty arm64 VM doesn't support 'reboot' and 'powerdown'

2015-05-17 Thread Ming Lei
** Tags added: kernel-fixed-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1455372 Title: Trausty arm64 VM doesn't support 'reboot' and 'powerdown' To manage notifications about this bug go

[Bug 1455372] Re: Trausty arm64 VM doesn't support 'reboot' and 'powerdown'

2015-05-19 Thread Ming Lei
** Attachment added: "dmesg log after running 'reboot' & 'poweroff' on current arm64 VM" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455372/+attachment/4400723/+files/dmesg-before-applying-patches.log -- You received this bug notification because you are a member of Ubuntu Bugs, wh

[Bug 1455372] Re: Trausty arm64 VM doesn't support 'reboot' and 'powerdown'

2015-05-19 Thread Ming Lei
[1] kvm psci v0.2 patchset http://comments.gmane.org/gmane.linux.ubuntu.devel.kernel.general/56676 ** Attachment added: "dmesg log after running 'reboot' & 'poweroff' on current arm64 VM with the kvm psci v0.2 patchset" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1455372/+attachmen

[Bug 1375598] Re: Some options have not been translated in system setting- safety and privacy

2015-04-09 Thread Luo Lei
.po files have not been updated -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1375598 Title: Some options have not been translated in system setting- safety and privacy To manage notifications ab

[Bug 1418284] Re: trusty: kernel oops during runing xfstests(generic/036)

2015-03-09 Thread Ming Lei
Fixed in 3.13.0-47-generic #78 ** Changed in: linux (Ubuntu) Status: Confirmed => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1418284 Title: trusty: kernel oops during runing

[Bug 1430184] [NEW] trusty: fail to pass xfstests(generic/324)

2015-03-10 Thread Ming Lei
Public bug reported: ming@am2:~/git/xfstests$ sudo ./check generic/324 FSTYP -- ext4 PLATFORM -- Linux/aarch64 am2 3.13.0-37-generic MKFS_OPTIONS -- /dev/loop1 MOUNT_OPTIONS -- -o acl,user_xattr /dev/loop1 /mnt/scratch generic/324 23s ... [failed, exit status 1] - output mismatch

[Bug 1430184] Re: trusty: fail to pass xfstests(generic/324)

2015-03-10 Thread Ming Lei
It is fixed by upstream commit(merged to 3.14): a9b8241 ext4: merge uninitialized extents I have sent the patch to ubuntu kernel mail list already. ** Tags removed: needs-reverse-bisect ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notificat

[Bug 1430184] Re: trusty: fail to pass xfstests(generic/324)

2015-03-10 Thread Ming Lei
BTW, the patch in #3 fixes xfstests(ext4/308) at the same time too. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1430184 Title: trusty: fail to pass xfstests(generic/324) To manage notifications a

[Bug 1430184] Re: trusty: fail to pass xfstests(generic/324)

2015-03-30 Thread Ming Lei
** Tags removed: verification-needed-trusty ** Tags added: verification-done-trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1430184 Title: trusty: fail to pass xfstests(generic/324) To manage

[Bug 1438585] [NEW] no console when starting VM from utopic cloud image

2015-03-31 Thread Ming Lei
Public bug reported: The 'console=' parameter has been removed from grub config file inside utopic cloud image, so no console output any more because stdout parameter isn't parsed by utopic kernel yet. ** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete ** Tags: u

[Bug 1438585] Re: no console when starting VM from utopic cloud image

2015-04-01 Thread Ming Lei
The following LP entry is the one which has removed 'console=' parameter from grub in the utopic cloud image. http://bugs.launchpad.net/bugs/1419952 The direct effect is that there isn't console any more when booting utopic VM via grub. The fix is to backport the 'stdout' DT patches to utopic

[Bug 1231437] Re: 快捷关机界面汉化不全

2013-09-28 Thread Luo Lei
zh_CN trans suggested; waiting for trans team member to review it. ** Changed in: ubuntukylin Status: New => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1231437 Title: 快捷关机界面汉化

[Bug 1244504] [NEW] need to enable trim for SSD disk automatically

2013-10-24 Thread Ming Lei
Public bug reported: Many filesystems support discard feature, and lots of SSD disks(even some usb storages) support TRIM feature, but unfortunately Ubuntu does not enable it automatically. With trim/discard enabled, SSD's lifetime can be increased and write performance may be improved. For com

[Bug 1244504] Re: need to enable trim for SSD disk automatically

2013-10-24 Thread Ming Lei
Looks the log isn't needed, see below: ubuntu@h4c:~$ mount | grep ext4 /dev/sda2 on / type ext4 (rw,errors=remount-ro) ** Changed in: linux (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. ht

[Bug 1231437] Re: 快捷关机界面汉化不全

2013-12-16 Thread Luo Lei
Would you like... 有更合适的翻译没,不是说“您打算...”过于口语吗? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1231437 Title: 快捷关机界面汉化不全 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntuk

[Bug 1229728] Re: kuaipan4uk crashed with SIGSEGV in __libc_start_main()

2013-09-24 Thread Luo Lei
kuaipan4uk amd 64 version is on progress ** Changed in: ubuntu Status: New => In Progress ** Changed in: ubuntu Assignee: (unassigned) => Luo Lei (robert165) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1517582] Re: flash-kernel causes postinsts to fail when it happens to be installed on an unsupported system

2015-11-19 Thread Ming Lei
The following should fix the issue of flash-kernel, could anyone give a test in MAAS? diff --git a/functions b/functions index 97bbdd9..e753054 100644 --- a/functions +++ b/functions @@ -429,6 +429,10 @@ fi kfile_suffix=$(get_kfile_suffix "$kfile") if ! check_supported "$machine"; then +

[Bug 1507653] [NEW] Wily kernel crashed when running ifconfig eth0 up/done test

2015-10-19 Thread Ming Lei
Public bug reported: 1, Wily kernel crashed with attached log on APM mustang(ARM64) 2, how to reproduce 2.1 start iperf first - run 'iperf -s' on mustang board - run 'iperf -c IP_OF_MUSTANG' on another machine, and make the client point to mustang 2.2 run the following 'ifconfig eth0 up/down' t

[Bug 1509221] [NEW] wily: arm64: warning in numa_init() during booting

2015-10-23 Thread Ming Lei
Public bug reported: [0.00] [ cut here ] [0.00] WARNING: CPU: 0 PID: 0 at /build/linux-vmnY7Y/linux-4.2.0/arch/arm64/mm/numa.c:449 numa_init+0x90/0x398() [0.00] Modules linked in: [0.00] CPU: 0 PID: 0 Comm: swapper Not tainted 4.2.0-16-gener

[Bug 1509221] Re: wily: arm64: warning in numa_init() during booting

2015-10-23 Thread Ming Lei
** Changed in: linux (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509221 Title: wily: arm64: warning in numa_init() during booting To manage notification

[Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

2015-10-23 Thread Ming Lei
Today I have applied this patch(efinet: open Simple Network Protocol exclusively) against grub on wily, looks it does fix the issue on mustang/merlin. Dann, could you build one upstrem grub and test it on thunder to see if there is the synchronous exception issue? -- You received this bug notif

[Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

2015-10-23 Thread Ming Lei
Dann, I just run a quick test on cvm0 and looks the grub.efi built from wily plug the patch just works fine, and attached my build commandline. ./autogen.sh ./configure --host=x86_64-linux-gnu --target=aarch64-linux-gnu --build=x86_64-linux-gnu --with-platform=efi --prefix=/tmp/grub64-efi_insta

[Bug 1440536] Re: Oops __d_lookup+0x88/0x194

2015-10-24 Thread Ming Lei
Riku, Did you reproduce the issue with UEFI booting or U-boot booting? And it is on Mustang? Thanks, -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1440536 Title: Oops __d_lookup+0x88/0x194 To man

[Bug 1492124] Re: infinite loop in parse_encoding (t1load.c)

2015-09-09 Thread Lei Zhang
>From reading [1] [2] and [3], I don't believe a CVE has been assigned. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1492124 Title: infinite loop in parse_encoding (t1load.c) To manage notificatio

[Bug 1492124] Re: infinite loop in parse_encoding (t1load.c)

2015-09-10 Thread Lei Zhang
Thanks for pushing out the update! I verified it fixed the infinite loop for Google Chrome. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1492124 Title: infinite loop in parse_encoding (t1load.c) T

[Bug 1495761] [NEW] stress-ng --numa 1 causes translation fault on itself on ARM64

2015-09-14 Thread Ming Lei
Public bug reported: ubuntu@ubuntu:~/stress-ng$ stress-ng --numa 1 stress-ng: info: [3191] defaulting to a 86400 second run per st[ 1722.813407] stress-ng-numa[3192]: unhandled level 2 translation fault (11) at 0x, esr 0x9206 ressor stress-ng: info: [3191] dispatching hogs: 1 numa

Re: [Bug 1469859] Re: HP ProLiant m400: NULL pointer dereference PC is at ctx_sched_in+0xdc/0x30c

2015-09-14 Thread Ming Lei
On Tue, Sep 1, 2015 at 11:27 PM, dann frazier wrote: > Sorry, I missed the request for more information. I retested yesterday, > and it is still possible to crash the system with the above stress-ng > command 4.2.0-6.6 from ppa:canonical-kernel-team/ppa. In fact, it seems > to be 100% reproducible

[Bug 1495761] Re: stress-ng --numa 1 causes translation fault on itself on ARM64

2015-09-15 Thread Ming Lei
Looks there are other translation fault issue on arm64, and the following fault is triggered when I run a stress-ng built from your tree just before, and kernel is v4.2. ubuntu@ubuntu:~/stress-ng$ ./stress-ng --all 8 -t 10 [90392.210285] stress-ng[2513]: unhandled level 3 translation fault (11) a

[Bug 1508087] Re: Unhandled UDP error during manual enlistment of xgene-2

2015-11-02 Thread Ming Lei
This one should be same with LP1508738, and can anyone to try to use the customerised grub to see if it can fix the issue? http://kernel.ubuntu.com/~ming/bugs/1508893/bootnetaa64.efi -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubu

Re: [Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

2015-11-03 Thread Ming Lei
On Tue, Nov 3, 2015 at 11:48 PM, Newell Jensen wrote: > Ming, > > Trying to use your bootnetaa64.efi file from > http://kernel.ubuntu.com/~ming/bugs/1508893/bootnetaa64.efi > > I am not able to test this because I cannot PXE boot: > > TianoCore 2.0.0 UEFI 2.4.0 Sep 1 2015 12:48:07 > CPU: APM ARM

[Bug 1509221] Re: wily: arm64: warning in numa_init() during booting

2015-10-25 Thread Ming Lei
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509221 Title: wily: arm64: warning in numa_init() during booting To manage notifi

[Bug 1509221] Re: wily: arm64: warning in numa_init() during booting

2015-10-25 Thread Ming Lei
The issue can be fixed by disabling 'ARM64_DT_NUMA', so it is definitley caused by the following commit: commit ecbd5d083f9d668436cd0cc18f06094233c1c336 Author: Ganapatrao Kulkarni Date: Fri Sep 18 15:44:40 2015 -0600 UBUNTU: SAUCE: arm64, numa, dt: adding dt based numa support using dt n

[Bug 1508893] Re: TFTP timeout on ARM64 hw when booting from grub that was PXE loaded

2015-10-26 Thread Ming Lei
> A build from upstream git shows this problem as well. Looks it is thought as one AMI firmware's issue, so the patch should be merged to grub, otherwise grub can't run on APM's UEFI firmware. Thanks, -- You received this bug notification because you are a member of Ubuntu Bugs, which is subsc

Re: [Bug 1440536] Re: Oops __d_lookup+0x88/0x194

2015-10-27 Thread Ming Lei
On Tue, Oct 27, 2015 at 11:03 PM, Fathi Boudra wrote: > Ming Lei, > > yes, on Mustang. We're using U-Boot. OK, we found the issue is triggered during booting, and finally APM's fix on firmware can make the issue disappeared, but it isn't released yet. > > -- > Y

[Bug 1512193] [NEW] arm64: report 'error: failure writing sector 0x19df788 to `hd0'' after a fresh install

2015-11-01 Thread Ming Lei
Public bug reported: 1, grub boot log TianoCore 2.0.0 UEFI 2.4.0 Sep 1 2015 12:48:07 CPU: APM ARM 64-bit Strega Rev A2 2400MHz PCP 2400MHz 32 KB ICACHE, 32 KB DCACHE SOC 2000MHz IOBAXI 400MHz AXI 250MHz AHB 200MHz GFC 66MHz Board: X-Gene Merlin Board Slimpro FW: Ver: 3.4 (build

[Bug 1512193] Re: arm64: report 'error: failure writing sector 0x19df788 to `hd0'' after a fresh install

2015-11-01 Thread Ming Lei
The issue can be work around by commenting 'recordfail' in the boot entry of 'Ubuntu'. And it can be reproduced on upstrem grub too. Looks the sectors wroten to hd0 is out of range in the partition, and it should be bug in grub. -- You received this bug notification because you are a member of

[Bug 1512193] Re: arm64: report 'error: failure writing sector 0x19df788 to `hd0'' after a fresh install

2015-11-01 Thread Ming Lei
That can be reproduced by running 'save_env' command in grub shell: grub> save_env 123 error: failure writing sector 0xe14d800 to `hd0'. Thanks, -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bu

[Bug 1512193] Re: arm64: report 'error: failure writing sector 0x19df788 to `hd0'' after a fresh install

2015-11-02 Thread Ming Lei
1) write environment failure grub> save_env 123 error: failure writing sector 0xe153800 to `hd0'. 2) LBA of grub environment variable file ubuntu@ubuntu:~$ sudo hdparm --fibmap /boot/grub/grubenv [sudo] password for ubuntu: /boot/grub/grubenv: filesystem blocksize 4096, begins at LBA

[Bug 1440536] Re: Oops __d_lookup+0x88/0x194

2015-06-15 Thread Ming Lei
>From dann's reports: 1) system1 Code: 1412 f9400273 b4000213 d1002274 (b9402280) 2) system2 Code: 1412 f9400273 b4000213 d1002274 (b9402280) And the upstem report in #15, Code: 1403 f9400273 b4000213 d1002274 (b9402282) The code snippet should be the following in __d_lookup(): fs/d

[Bug 1452293] Re: kernel crash when compiling linux-4.1-rc2 with make -j20

2015-06-15 Thread Ming Lei
*** This bug is a duplicate of bug 1440536 *** https://bugs.launchpad.net/bugs/1440536 ** This bug has been marked a duplicate of bug 1440536 Oops __d_lookup+0x88/0x194 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bu

[Bug 1460941] Re: arm64: crash: invalid/unsupported page size: 6144

2015-06-16 Thread Ming Lei
** Description changed: + + [Impact] + + crash can't be used on ubuntu trusty, utopic and vivid + + [Test Case] + + sudo crash ~/vmlinux + + [Regression Potential] + + The proposed patch has been merged upstream, so there shouldn't be + potential regression + + [Other Info] + + Aft

[Bug 1460942] Re: crash: incompatible arguments: vmlinux is not SMP -- live system is SMP

2015-06-16 Thread Ming Lei
** Description changed: + + [Impact] + + crash can't be used on ubuntu trusty, utopic and vivid + + [Test Case] + + sudo crash ~/vmlinux + + [Regression Potential] + + The proposed patch has been merged upstream, so there shouldn't be + potential regression + + [Other Info] + + Whe

[Bug 1425576] Re: Occasional crash in APM xgene enet driver on kernels prior to v3.19

2015-06-16 Thread Ming Lei
>From the original report, the issue happened since 3.17, so close it on trysty >because we can't reproduce it on trusty too. I've seen this with mainline since somewhere in v3.17 and on several hardware boards stress testing KVM by running workloads in VMs. ** Changed in: lin

[Bug 1425576] Re: Occasional crash in APM xgene enet driver on kernels prior to v3.19

2015-06-18 Thread Ming Lei
Finally I figured out one approach to reproduce it quickly, see the attachment log. ** Attachment added: "crash log in trusty" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1425576/+attachment/4416913/+files/dmesg-trusty.log -- You received this bug notification because you are a mem

[Bug 1425576] Re: Occasional crash in APM xgene enet driver on kernels prior to v3.19

2015-06-18 Thread Ming Lei
And the patches in below links can fix the above crashs(#14, #15) http://kernel.ubuntu.com/git/ming/ubuntu-trusty.git/commit/?h=apm-enet- fix&id=a19b2c0bdd12e59a482717664312b18407284ee5 http://kernel.ubuntu.com/git/ming/ubuntu-utopic.git/commit/?h=arm64-net- backport&id=d46456e3ed9153e743f2add6e0

[Bug 1425576] Re: Occasional crash in APM xgene enet driver on kernels prior to v3.19

2015-06-18 Thread Ming Lei
** Attachment added: "crash log in utopic" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1425576/+attachment/4416914/+files/dmesg-utopic.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/142

[Bug 1460941] Re: arm64: crash: invalid/unsupported page size: 6144

2015-06-18 Thread Ming Lei
** Description changed: + [Impact] - [Impact] - - crash can't be used on ubuntu trusty, utopic and vivid + crash in ARM64 can't be used on ubuntu trusty, utopic and vivid when + debugging a new kernel like 4.1-rc+ [Test Case] sudo crash ~/vmlinux + crash will exit with failure log o

[Bug 1466686] [NEW] crash: arm64: don't support some BT commands

2015-06-18 Thread Ming Lei
Public bug reported: On trusty, some BT commands are missed for ARM64. [Impact] some BT commands aren't usable, such as bt -e, bt -l, ... [Test Case] - start crash - run bt -e crash> bt -e PID: 2113 TASK: ffc3e3446180 CPU: 5 COMMAND: "crash" bt: arm64_eframe_search: function not implem

[Bug 1458042] Re: [SRU] xgene-enet: add SGMII based 1GbE support for the second port

2015-06-18 Thread Ming Lei
** Changed in: linux (Ubuntu Vivid) Assignee: (unassigned) => Ming Lei (tom-leiming) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1458042 Title: [SRU] xgene-enet: add SGMII based 1GbE supp

Re: [Bug 913164] Re: REGRESSION: eGalaxis Touchscreen Driver does not work

2012-04-11 Thread Ming Lei
I have discussed with David privately, and has confirmed that his problem is different with that of eGalaxis. For eGalaxis devices, its MT_CLS_EGALAX info is not added into current -precise driver, so it work badly. For Quanta touchscreen device, the problem is that its driver has changed recent

Re: [Bug 913164] Re: REGRESSION: eGalaxis Touchscreen Driver does not work

2012-04-11 Thread Ming Lei
@ashindeed, Sorry for missing your 'dmesg'. I found your device is same with David, and it is Quanta touchscreen 3008. So could you test the images in the link below to see if they can fix your problem? http://kernel.ubuntu.com/~ming/bugs/Quanta-hid/ Thanks, -- Ming Lei On Thu, Ap

Re: [Bug 913164] Re: REGRESSION: eGalaxis Touchscreen Driver does not work

2012-04-11 Thread Ming Lei
re are still the problems, please post the 'dmesg' here. Thanks -- Ming Lei -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/913164 Title: REGRESSION: eGalaxis Touchscreen Driver does no

Re: [Bug 913164] Re: REGRESSION: eGalaxis Touchscreen Driver does not work

2012-04-11 Thread Ming Lei
On Thu, Apr 12, 2012 at 9:53 AM, teh603 <913...@bugs.launchpad.net> wrote: > Quote: For eGalaxis devices, its MT_CLS_EGALAX info is not added into current > -precise driver, so it work badly. > > @Ling Mei- Is there any way we can get the correct info added or > backported into the driver before re

Re: [Bug 500069] Re: USB file transfer causes system freezes; ops take hours instead of minutes

2012-05-20 Thread Ming Lei
On Sun, May 20, 2012 at 2:07 AM, Torsten Bronger wrote: > I copied very large files with rsync.  rsync prints the transfer rate on > the screen, and in case of NTFS, it was the expected 10 MByte/s (I > copied though 100MBit Ethernet on the USB disk), and in case of FAT32 it > was 900 kByte/s.  So,

Re: [Bug 901215] Re: Can not mount Hitachi Mobile Pro TOURO hard drive by USB

2012-05-21 Thread Ming Lei
Hi Andrew, On Tue, May 22, 2012 at 1:44 AM, Andrew Yurkov <901...@bugs.launchpad.net> wrote: > So now I can view some files from console (watching videos via mplayer). > But opening nautilus in /media/LaCie gives me errors - after it I can't use > the device. > > > dmesg now gives such output: > >

Re: [Bug 1002697] Re: PCI Express USB controller ASMedia Technology Inc. ASM1042 SuperSpeed USB makes my laptop freeze when suspending

2012-05-22 Thread Ming Lei
buntu/+source/linux/+bug/1002697/+attachment/3157247/+files/resume.log Could you try the upstream kernel in the below link to see if it can fix your problem? http://kernel.ubuntu.com/~kernel- ppa/mainline/v3.4-precise/ Thanks, -- Ming Lei -- You received this bug notification be

Re: [Bug 942391] Re: upstream kernel can't be built in precise

2012-03-01 Thread Ming Lei
rding to my experiences, the step 7 of 'Kernel Build and Installation' is not needed. But even I did it, I still can not build main line kernel on precise. thanks, -- Ming Lei -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubunt

Re: [Bug 942391] Re: upstream kernel can't be built in precise

2012-03-01 Thread Ming Lei
fakeroot: line 178: make-kpkg: command not found BTW, make-kpkg is provided by 'kernel-package' package. thanks, -- Ming Lei -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/942391 Title: upstre

Re: [Bug 914319] Re: NULL pointer dereference at sd_revalidate_disk+0x30/0x2a0

2012-03-01 Thread Ming Lei
tc/kernel/postrm.d/zz-update-grub 3.3.0-030300rc4-generic /boot/vmlinuz-3.3.0-030300rc4-generic Errors were encountered while processing: /home/tom/temp/test/linux-image-3.3.0-030300rc4-generic_3.3.0-030300rc4.201202221601_amd64.deb thanks -- Ming Lei -- You received this bug notification becaus

[Bug 944425] Re: r dereference at 00000004

2012-03-02 Thread Ming Lei
*** This bug is a duplicate of bug 914319 *** https://bugs.launchpad.net/bugs/914319 ** This bug has been marked a duplicate of bug 914319 NULL pointer dereference at sd_revalidate_disk+0x30/0x2a0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subs

[Bug 944433] Re: BUG: unable to handle kernel NULL pointer dereference at 00000004

2012-03-02 Thread Ming Lei
*** This bug is a duplicate of bug 914319 *** https://bugs.launchpad.net/bugs/914319 ** This bug has been marked a duplicate of bug 914319 NULL pointer dereference at sd_revalidate_disk+0x30/0x2a0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subs

Re: [Bug 942391] Re: upstream kernel can't be built in precise

2012-03-02 Thread Ming Lei
and looks modules are not built into. > > Can you possible revert back to the rc4 tree and see if you have an > issue compiling it? I am sure I have built 3.3-rc3 upstream kernel on early precise ubuntu, but now I can't do it, so looks it is nothing to do with upstream kernel versio

Re: [Bug 942391] Re: upstream kernel can't be built in precise

2012-03-05 Thread Ming Lei
m back at a computer Friday. I have tried the kernel-package from your PPA, looks same result with it in precise. Thanks for your response. thanks -- Ming Lei -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.ne

Re: [Bug 960030] Re: USB device hangs on boot

2012-04-17 Thread Ming Lei
On Tue, Apr 17, 2012 at 10:48 AM, cnbiz850 <960...@bugs.launchpad.net> wrote: > Correction to my commet above.  The described apply only to reboots. > Cold startups seem not affected. Care to post the output of dmesg on both reboot and cold startup cases? -- You received this bug notification be

[Bug 930340] Re: WiFi usage makes kernel panic

2012-02-11 Thread Ming Lei
Could you check if your panic message is same with LP 921944? I reported the issue on 3.2.0-12.18~3.2.0-12.21 when I was using WIFI, but the problem is a bit difficult to reproduce. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. htt

Re: [Bug 913164] Re: REGRESSION: eGalaxis Touchscreen Driver does not work

2012-05-11 Thread Ming Lei
On Thu, May 10, 2012 at 12:25 PM, JOTADEATH wrote: > I have the exactly same problem, nautilus and unity... ashindeed, JOTADEATH, as the comment #40 said, there are some problems about double click function, which should be caused by X.org, maybe you should recreate a new bug entry for it. Than

Re: [Bug 901215] Re: Can not mount Hitachi Mobile Pro TOURO hard drive by USB

2012-05-11 Thread Ming Lei
ew high speed USB device number 5 using ehci_hcd Could you plug your usb HD. into USB3 and see if it can work well? > [  610.688466] scsi7 : uas > [  610.884197] scsi 7:0:0:0: Direct-Access     LaCie    Rugged FW USB3 Thanks, -- Ming Lei -- You received this bug notification because you are

Re: [Bug 872044] Re: Bluetooth 'Send files' returns permission denied error

2012-05-11 Thread Ming Lei
On Thu, May 10, 2012 at 5:14 AM, Stephen Zimmerman <872...@bugs.launchpad.net> wrote: > Having this happen on Xubuntu 12.04 as well -- can transfer files from > phone to computer file (drag and drop, you name it), but computer to > phone is not happening. 11.04 (what I was on previously) worked. >

Re: [Bug 913164] Re: REGRESSION: eGalaxis Touchscreen Driver does not work

2012-04-19 Thread Ming Lei
@ashindeed Could you try to enable "Two-finger scrolling" in System Setting->Mouse and Touchpad->Touchpad->Two-finger scrolling to see if double click can work? Looks single/double click function is nothing to do with low level usb hid driver. Also for X freeze, not sure if it is a X bug

Re: [Bug 901215] Re: Can not mount Hitachi Mobile Pro TOURO hard drive by USB

2012-05-03 Thread Ming Lei
Hi Ding, Could you help to verify 3.2.0-24.38 to see the UAS problem can be fixed if you have time? Thanks, -- Ming Lei On Fri, May 4, 2012 at 1:05 AM, Luis Henriques wrote: > This bug is awaiting verification that the kernel for Precise in > -proposed solves the problem (3.2.0-24.38).

[Bug 1548207] [NEW] xenial 4.4.0-7-generic: kernel oops during load module

2016-02-21 Thread Ming Lei
Public bug reported: EFI stub: Booting Linux Kernel... EFI stub: Using DTB from configuration table EFI stub: Exiting boot services and installing virtual address map... L3c Cache: 8MB [0.587986] kernel BUG at /build/linux-RKt9qy/linux-4.4.0/mm/memory.c:1887! [0.594918] Internal error: Oop

[Bug 1548207] Re: xenial 4.4.0-7-generic: kernel oops during load module

2016-02-22 Thread Ming Lei
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1548207 Title: xenial 4.4.0-7-generic: kernel oops during load module To manage no

[Bug 1548207] Re: xenial 4.4.0-7-generic: kernel oops during load module

2016-02-22 Thread Ming Lei
When this commit c8d73ebfe19daac81b7cb5c8d1dd(module: clean up RO/NX handling) is reverted, the issue disappeares. So the above commit should be the cause. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bu

Re: [Bug 1547718] Re: 4.4.0-7.22 no longer boots on arm64

2016-02-22 Thread Ming Lei
Looks it is enough to just revert 'e96e20134729121689a0089537c6ed(module: clean up RO/NX handling)' for fixing the issue. But the interesting thing is that there isn't the problem in upstream kernel 4.5-rc5, and the commit(module: clean up RO/NX handling) isn't reverted in upstream yet. So looks

[Bug 1548207] Re: xenial 4.4.0-7-generic: kernel oops during load module

2016-02-22 Thread Ming Lei
*** This bug is a duplicate of bug 1547718 *** https://bugs.launchpad.net/bugs/1547718 ** This bug has been marked a duplicate of bug 1547718 4.4.0-7.22 no longer boots on arm64 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. h

Re: [Bug 1547718] Re: 4.4.0-7.22 no longer boots on arm64

2016-02-22 Thread Ming Lei
On Mon, Feb 22, 2016 at 4:37 PM, Ming Lei wrote: > Looks it is enough to just revert > 'e96e20134729121689a0089537c6ed(module: clean up RO/NX handling)' > for fixing the issue. > > But the interesting thing is that there isn't the problem in upstream kernel > 4.5-

[Bug 1507653] Re: Wily kernel crashed when running ifconfig eth0 up/done test

2015-11-23 Thread Ming Lei
Looks there isn't crash during the ifconfig up/down test any more after applying the patch in the following link, but ifconfig still may hang during the test: https://www.mail-archive.com/netdev@vger.kernel.org/msg88060.html See test log in the attachment. ** Attachment added: "ifconfig hangs d

[Bug 1508893] Re: TFTP timeout when booting from grub that was PXE loaded

2015-11-26 Thread Ming Lei
On HP ProLiant m400 Server, when booting via UEFI, TFTP still may timeout when loading kernel by netboot. Looks only the commit 49426e9fd2( efinet: open Simple Network Protocol exclusively) isn't enough, and the following three commits are required too for grub working well on HP m400 ARM64 ser

[Bug 1527047] [NEW] arm64: wily: hanging during reboot

2015-12-16 Thread Ming Lei
Public bug reported: Inside VM wily kernel which is installed via wily d-i installer, reboot hangs, see the following message: [ 40.294727] reboot: Restarting system And never return to UEFI UI. The issue can be observed too in d-i installing too. ** Affects: edk2 (Ubuntu) Importance

[Bug 1521612] Re: Continued TFTP timeouts when PXE booting via grub

2015-12-20 Thread Ming Lei
The three grub changes have been tested fine on both APM arm64 board and HP m400, looks all works fine. ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bug

Re: [Bug 1521612] Re: Continued TFTP timeouts when PXE booting via grub

2015-12-21 Thread Ming Lei
Hi Dann, On Mon, Dec 21, 2015 at 11:59 PM, dann frazier wrote: > @Ming can you clarify which build(s) you tested (trusty, vivid, and/or > wily)? It isn't clear to me if "three grub changes" means you tested all All three have been tested on both two kinds of arm64. thanks, > 3 builds, or if yo

Re: [Bug 1533009] Re: arm64: "unsupported RELA relocation"

2016-01-12 Thread Ming Lei
When I built 4.3.0-7-generic on arm64(mustang) Wily with the following steps, fakeroot debian/rules clean fakeroot debian/rules binary-generic by this compiler: ubuntu@ubuntu:~$ gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/aarch64-linux-gnu/5/lt

Re: [Bug 1533009] Re: arm64: "unsupported RELA relocation"

2016-01-13 Thread Ming Lei
0108 (Ubuntu/Linaro 5.3.1-5ubuntu2) On Wed, Jan 13, 2016 at 9:11 AM, Ming Lei wrote: > When I built 4.3.0-7-generic on arm64(mustang) Wily with the following steps, > > fakeroot debian/rules clean > fakeroot debian/rules binary-generic > > by this compiler: &

Re: [Bug 1533009] Re: arm64: "unsupported RELA relocation"

2016-01-13 Thread Ming Lei
Hi, Wrt. the build environment, the built kernel/modules can work fine just after switching gcc from gcc-5 to gcc-4.9 and keep other things not changed in Xenial. So I am sure the issue is in Xenial gcc-5, and the bug should be introduced after 5.2.1-22ubuntu2 because Wily gcc-5 hasn't this probl

[Bug 1533009] Re: arm64: "unsupported RELA relocation"

2016-01-15 Thread Ming Lei
Looks the latest proposed gcc-5.3.1-6ubuntu1 has the problem too. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1533009 Title: arm64: "unsupported RELA relocation" To manage notifications about th

Re: [Bug 1533009] Re: arm64: "unsupported RELA relocation"

2016-01-15 Thread Ming Lei
On Fri, Jan 15, 2016 at 6:29 PM, Matthias Klose wrote: > please attach the preprocessed source and the exact command line options > to build the libahci module. Not only libahci modules, all built modules has the problem. Follows the command line for building libahci.ko: 1) apt-get source linux

[Bug 1533009] Re: arm64: "unsupported RELA relocation"

2016-01-18 Thread Ming Lei
Dann, In my test, the issue is nothing to do with kernel, and only related with modules built by the affected gcc 5.3. For example, the kernel running is built from gcc 5.2, then I rebuilt some modules by gcc 5.3, the issue comes when I try to load the just built module. BTW, '-mcmodel=large' i

[Bug 1553934] [NEW] xenial: 'msi_irqs' directory isn't show under pci device capable of MSI

2016-03-07 Thread Ming Lei
Public bug reported: When I test xenial kernel about PCI function on one ARM64 box, I see the PCI device does work, and this device is shown with MSI capability. But the msi_irqs directory can't be found under: ./platform/soc/1f2b.pcie/pci:00/:00:00.0/:01:00.0/ When I trace the

[Bug 1521612] Re: Continued TFTP timeouts when PXE booting via grub

2015-12-14 Thread Ming Lei
Now grub2 for Xenial just works fine on mcdivitt in case of netboot, especially during loading kernel image via tftp. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1521612 Title: Continued TFTP tim

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