Re: kernel oops in 'typec_ucsi' due to commit 'drivers property: When no children in primary, try secondary'

2020-07-16 Thread Andy Shevchenko
On Thu, Jul 16, 2020 at 09:22:11PM +0300, Maxim Levitsky wrote: > On Thu, 2020-07-16 at 21:21 +0300, Andy Shevchenko wrote: > > On Thu, Jul 16, 2020 at 09:00:00PM +0300, Maxim Levitsky wrote: > > > On Thu, 2020-07-16 at 18:47 +0300, Andy Shevchenko wrote: ... > > > It works (no more oops) > > >

Re: kernel oops in 'typec_ucsi' due to commit 'drivers property: When no children in primary, try secondary'

2020-07-16 Thread Andy Shevchenko
On Thu, Jul 16, 2020 at 09:00:00PM +0300, Maxim Levitsky wrote: > On Thu, 2020-07-16 at 18:47 +0300, Andy Shevchenko wrote: > > On Thu, Jul 16, 2020 at 11:17:03AM +0300, Maxim Levitsky wrote: > > > Hi! > > > > > > Few days ago I bisected a regression on 5.8 kernel: > > > > > > I have nvidia rtx 2

Re: kernel oops in 'typec_ucsi' due to commit 'drivers property: When no children in primary, try secondary'

2020-07-16 Thread Maxim Levitsky
On Thu, 2020-07-16 at 21:21 +0300, Andy Shevchenko wrote: > On Thu, Jul 16, 2020 at 09:00:00PM +0300, Maxim Levitsky wrote: > > On Thu, 2020-07-16 at 18:47 +0300, Andy Shevchenko wrote: > > > On Thu, Jul 16, 2020 at 11:17:03AM +0300, Maxim Levitsky wrote: > > > > Hi! > > > > > > > > Few days ago I

Re: kernel oops in 'typec_ucsi' due to commit 'drivers property: When no children in primary, try secondary'

2020-07-16 Thread Maxim Levitsky
On Thu, 2020-07-16 at 18:47 +0300, Andy Shevchenko wrote: > On Thu, Jul 16, 2020 at 11:17:03AM +0300, Maxim Levitsky wrote: > > Hi! > > > > Few days ago I bisected a regression on 5.8 kernel: > > > > I have nvidia rtx 2070s and its USB type C port driver (which is open > > source) > > started to

Re: kernel oops in 'typec_ucsi' due to commit 'drivers property: When no children in primary, try secondary'

2020-07-16 Thread Maxim Levitsky
On Thu, 2020-07-16 at 17:34 +0300, Andy Shevchenko wrote: > On Thu, Jul 16, 2020 at 11:17:03AM +0300, Maxim Levitsky wrote: > > Hi! > > > > Few days ago I bisected a regression on 5.8 kernel: > > > > I have nvidia rtx 2070s and its USB type C port driver (which is open > > source) > > started to

Re: kernel oops in 'typec_ucsi' due to commit 'drivers property: When no children in primary, try secondary'

2020-07-16 Thread Andy Shevchenko
On Thu, Jul 16, 2020 at 11:17:03AM +0300, Maxim Levitsky wrote: > Hi! > > Few days ago I bisected a regression on 5.8 kernel: > > I have nvidia rtx 2070s and its USB type C port driver (which is open source) > started to crash on load: ... > Reverting the commit helped fix this oops. > > My .c

Re: kernel oops in 'typec_ucsi' due to commit 'drivers property: When no children in primary, try secondary'

2020-07-16 Thread Andy Shevchenko
On Thu, Jul 16, 2020 at 11:17:03AM +0300, Maxim Levitsky wrote: > Hi! > > Few days ago I bisected a regression on 5.8 kernel: > > I have nvidia rtx 2070s and its USB type C port driver (which is open source) > started to crash on load: I'm looking at this, but I have questions: - any pointers to

Re: kernel oops in 'typec_ucsi' due to commit 'drivers property: When no children in primary, try secondary'

2020-07-16 Thread Maxim Levitsky
On Thu, 2020-07-16 at 10:28 +0200, Greg KH wrote: > On Thu, Jul 16, 2020 at 11:17:03AM +0300, Maxim Levitsky wrote: > > Hi! > > > > Few days ago I bisected a regression on 5.8 kernel: > > > > I have nvidia rtx 2070s and its USB type C port driver (which is open > > source) > > Is that driver me

Re: kernel oops in 'typec_ucsi' due to commit 'drivers property: When no children in primary, try secondary'

2020-07-16 Thread Greg KH
On Thu, Jul 16, 2020 at 11:17:03AM +0300, Maxim Levitsky wrote: > Hi! > > Few days ago I bisected a regression on 5.8 kernel: > > I have nvidia rtx 2070s and its USB type C port driver (which is open source) Is that driver merged into the tree? If not, do you have a pointer to it somewhere? th

Re: Kernel Oops on 4.8.0-rc8 while running trinity tests

2016-09-26 Thread Abdul Haleem
The kernel oops is still reproducible on 4.8.0-rc8 on PowerPC bare metal While running trinity system call fuzzer, I see these kernel oops messages: Unable to handle kernel paging request for data at address 0xe45f7702 Faulting instruction address: 0xc0055380 Oops: Kernel acces

Re: kernel OOPS in MM(?)

2016-03-15 Thread Evgenii Lepikhin
Hello, On 2016-03-10 12:31, Evgenii Lepikhin wrote: > We need help to understand the source of the problem and may be to create a > bugreport. Here is crash report: > > Mar 10 04:03:51 l28 kernel: [2075560.434445] BUG: unable to handle kernel > paging request at 40008021 > Mar 10 04:03:

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-24 Thread Minchan Kim
On Thu, Nov 19, 2015 at 08:58:27AM +0200, Kirill A. Shutemov wrote: > On Thu, Nov 19, 2015 at 11:12:21AM +0900, Minchan Kim wrote: > > On Tue, Nov 17, 2015 at 11:32:13AM +0200, Kirill A. Shutemov wrote: > > > On Tue, Nov 17, 2015 at 04:35:39PM +0900, Minchan Kim wrote: > > > > On Mon, Nov 16, 2015

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-19 Thread yalin wang
> On Nov 19, 2015, at 14:58, Kirill A. Shutemov wrote: > > uncharged i also encounter this crash , also i encounter a crash like this in qemu: [2.703436] [] do_execveat_common.isra.36+0x4f0/0x630 [2.703624] [] do_execve+0x24/0x30 [2.703767] [] SyS_execve+0x1c/0x2c [2.703923]

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-18 Thread Kirill A. Shutemov
On Thu, Nov 19, 2015 at 11:12:21AM +0900, Minchan Kim wrote: > On Tue, Nov 17, 2015 at 11:32:13AM +0200, Kirill A. Shutemov wrote: > > On Tue, Nov 17, 2015 at 04:35:39PM +0900, Minchan Kim wrote: > > > On Mon, Nov 16, 2015 at 12:54:53PM +0200, Kirill A. Shutemov wrote: > > > > On Mon, Nov 16, 2015

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-18 Thread Minchan Kim
On Tue, Nov 17, 2015 at 11:32:13AM +0200, Kirill A. Shutemov wrote: > On Tue, Nov 17, 2015 at 04:35:39PM +0900, Minchan Kim wrote: > > On Mon, Nov 16, 2015 at 12:54:53PM +0200, Kirill A. Shutemov wrote: > > > On Mon, Nov 16, 2015 at 07:32:20PM +0900, Minchan Kim wrote: > > > > On Mon, Nov 16, 2015

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-17 Thread Kirill A. Shutemov
On Tue, Nov 17, 2015 at 04:35:39PM +0900, Minchan Kim wrote: > On Mon, Nov 16, 2015 at 12:54:53PM +0200, Kirill A. Shutemov wrote: > > On Mon, Nov 16, 2015 at 07:32:20PM +0900, Minchan Kim wrote: > > > On Mon, Nov 16, 2015 at 10:45:22AM +0200, Kirill A. Shutemov wrote: > > > > On Mon, Nov 16, 2015

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-16 Thread Minchan Kim
On Mon, Nov 16, 2015 at 12:54:53PM +0200, Kirill A. Shutemov wrote: > On Mon, Nov 16, 2015 at 07:32:20PM +0900, Minchan Kim wrote: > > On Mon, Nov 16, 2015 at 10:45:22AM +0200, Kirill A. Shutemov wrote: > > > On Mon, Nov 16, 2015 at 10:45:21AM +0900, Minchan Kim wrote: > > > > During the test with

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-16 Thread Kirill A. Shutemov
On Mon, Nov 16, 2015 at 07:32:20PM +0900, Minchan Kim wrote: > On Mon, Nov 16, 2015 at 10:45:22AM +0200, Kirill A. Shutemov wrote: > > On Mon, Nov 16, 2015 at 10:45:21AM +0900, Minchan Kim wrote: > > > During the test with MADV_FREE on kernel I applied your patches, > > > I couldn't see any problem

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-16 Thread Minchan Kim
On Mon, Nov 16, 2015 at 10:45:22AM +0200, Kirill A. Shutemov wrote: > On Mon, Nov 16, 2015 at 10:45:21AM +0900, Minchan Kim wrote: > > During the test with MADV_FREE on kernel I applied your patches, > > I couldn't see any problem. > > > > However, in this round, I did another test which is same o

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-16 Thread Kirill A. Shutemov
On Mon, Nov 16, 2015 at 10:45:21AM +0900, Minchan Kim wrote: > During the test with MADV_FREE on kernel I applied your patches, > I couldn't see any problem. > > However, in this round, I did another test which is same one > I attached but a liitle bit different because it doesn't do > (memcg thin

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-15 Thread Minchan Kim
On Thu, Nov 12, 2015 at 09:36:14AM +0900, Minchan Kim wrote: > > > mmotm-2015-10-15-15-20-no-madvise_free, IOW it means git head for > > > 54bad5da4834 arm64: add pmd_[dirty|mkclean] for THP so there is no > > > MADV_FREE code in there > > > + pte_mkdirty patch > > > + freeze/unfreeze patch >

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-11 Thread Minchan Kim
On Mon, Nov 09, 2015 at 12:55:22AM +0200, Kirill A. Shutemov wrote: > On Thu, Nov 05, 2015 at 09:19:22AM +0900, Minchan Kim wrote: > > On Wed, Nov 04, 2015 at 04:21:35PM +0200, Kirill A. Shutemov wrote: > > > On Wed, Nov 04, 2015 at 12:20:19AM +0900, Minchan Kim wrote: > > > > On Tue, Nov 03, 2015

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-08 Thread Kirill A. Shutemov
On Thu, Nov 05, 2015 at 09:19:22AM +0900, Minchan Kim wrote: > On Wed, Nov 04, 2015 at 04:21:35PM +0200, Kirill A. Shutemov wrote: > > On Wed, Nov 04, 2015 at 12:20:19AM +0900, Minchan Kim wrote: > > > On Tue, Nov 03, 2015 at 04:33:29PM +0900, Minchan Kim wrote: > > > > On Tue, Nov 03, 2015 at 09:1

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-04 Thread Minchan Kim
On Wed, Nov 04, 2015 at 04:21:35PM +0200, Kirill A. Shutemov wrote: > On Wed, Nov 04, 2015 at 12:20:19AM +0900, Minchan Kim wrote: > > On Tue, Nov 03, 2015 at 04:33:29PM +0900, Minchan Kim wrote: > > > On Tue, Nov 03, 2015 at 09:16:50AM +0200, Kirill A. Shutemov wrote: > > > > On Tue, Nov 03, 2015

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-04 Thread Kirill A. Shutemov
On Wed, Nov 04, 2015 at 12:20:19AM +0900, Minchan Kim wrote: > On Tue, Nov 03, 2015 at 04:33:29PM +0900, Minchan Kim wrote: > > On Tue, Nov 03, 2015 at 09:16:50AM +0200, Kirill A. Shutemov wrote: > > > On Tue, Nov 03, 2015 at 12:02:58PM +0900, Minchan Kim wrote: > > > > Hello Kirill, > > > > > > >

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-03 Thread Minchan Kim
On Tue, Nov 03, 2015 at 04:33:29PM +0900, Minchan Kim wrote: > On Tue, Nov 03, 2015 at 09:16:50AM +0200, Kirill A. Shutemov wrote: > > On Tue, Nov 03, 2015 at 12:02:58PM +0900, Minchan Kim wrote: > > > Hello Kirill, > > > > > > On Mon, Nov 02, 2015 at 02:57:49PM +0200, Kirill A. Shutemov wrote: >

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-02 Thread Minchan Kim
On Tue, Nov 03, 2015 at 09:16:50AM +0200, Kirill A. Shutemov wrote: > On Tue, Nov 03, 2015 at 12:02:58PM +0900, Minchan Kim wrote: > > Hello Kirill, > > > > On Mon, Nov 02, 2015 at 02:57:49PM +0200, Kirill A. Shutemov wrote: > > > On Fri, Oct 30, 2015 at 04:03:50PM +0900, Minchan Kim wrote: > > >

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-02 Thread Kirill A. Shutemov
On Tue, Nov 03, 2015 at 12:02:58PM +0900, Minchan Kim wrote: > Hello Kirill, > > On Mon, Nov 02, 2015 at 02:57:49PM +0200, Kirill A. Shutemov wrote: > > On Fri, Oct 30, 2015 at 04:03:50PM +0900, Minchan Kim wrote: > > > On Thu, Oct 29, 2015 at 11:52:06AM +0200, Kirill A. Shutemov wrote: > > > > On

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-02 Thread Minchan Kim
Hello Kirill, On Mon, Nov 02, 2015 at 02:57:49PM +0200, Kirill A. Shutemov wrote: > On Fri, Oct 30, 2015 at 04:03:50PM +0900, Minchan Kim wrote: > > On Thu, Oct 29, 2015 at 11:52:06AM +0200, Kirill A. Shutemov wrote: > > > On Thu, Oct 29, 2015 at 04:58:29PM +0900, Minchan Kim wrote: > > > > On Thu

Re: kernel oops on mmotm-2015-10-15-15-20

2015-11-02 Thread Kirill A. Shutemov
On Fri, Oct 30, 2015 at 04:03:50PM +0900, Minchan Kim wrote: > On Thu, Oct 29, 2015 at 11:52:06AM +0200, Kirill A. Shutemov wrote: > > On Thu, Oct 29, 2015 at 04:58:29PM +0900, Minchan Kim wrote: > > > On Thu, Oct 29, 2015 at 02:25:24AM +0200, Kirill A. Shutemov wrote: > > > > On Thu, Oct 22, 2015

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-30 Thread Minchan Kim
On Thu, Oct 29, 2015 at 11:52:06AM +0200, Kirill A. Shutemov wrote: > On Thu, Oct 29, 2015 at 04:58:29PM +0900, Minchan Kim wrote: > > On Thu, Oct 29, 2015 at 02:25:24AM +0200, Kirill A. Shutemov wrote: > > > On Thu, Oct 22, 2015 at 06:00:51PM +0900, Minchan Kim wrote: > > > > On Thu, Oct 22, 2015

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-29 Thread Kirill A. Shutemov
On Thu, Oct 29, 2015 at 04:58:29PM +0900, Minchan Kim wrote: > On Thu, Oct 29, 2015 at 02:25:24AM +0200, Kirill A. Shutemov wrote: > > On Thu, Oct 22, 2015 at 06:00:51PM +0900, Minchan Kim wrote: > > > On Thu, Oct 22, 2015 at 10:21:36AM +0900, Minchan Kim wrote: > > > > Hello Hugh, > > > > > > > >

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-29 Thread Kirill A. Shutemov
On Thu, Oct 29, 2015 at 04:58:29PM +0900, Minchan Kim wrote: > On Thu, Oct 29, 2015 at 02:25:24AM +0200, Kirill A. Shutemov wrote: > > On Thu, Oct 22, 2015 at 06:00:51PM +0900, Minchan Kim wrote: > > > On Thu, Oct 22, 2015 at 10:21:36AM +0900, Minchan Kim wrote: > > > > Hello Hugh, > > > > > > > >

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-29 Thread Minchan Kim
On Thu, Oct 29, 2015 at 02:25:24AM +0200, Kirill A. Shutemov wrote: > On Thu, Oct 22, 2015 at 06:00:51PM +0900, Minchan Kim wrote: > > On Thu, Oct 22, 2015 at 10:21:36AM +0900, Minchan Kim wrote: > > > Hello Hugh, > > > > > > On Wed, Oct 21, 2015 at 05:59:59PM -0700, Hugh Dickins wrote: > > > > On

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-28 Thread Kirill A. Shutemov
On Thu, Oct 22, 2015 at 06:00:51PM +0900, Minchan Kim wrote: > On Thu, Oct 22, 2015 at 10:21:36AM +0900, Minchan Kim wrote: > > Hello Hugh, > > > > On Wed, Oct 21, 2015 at 05:59:59PM -0700, Hugh Dickins wrote: > > > On Thu, 22 Oct 2015, Minchan Kim wrote: > > > > > > > > I added the code to check

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-22 Thread Hugh Dickins
On Wed, 21 Oct 2015, Hugh Dickins wrote: > On Wed, 21 Oct 2015, Hugh Dickins wrote: > > On Thu, 22 Oct 2015, Minchan Kim wrote: > > > Hello Hugh, > > > > > > On Wed, Oct 21, 2015 at 05:59:59PM -0700, Hugh Dickins wrote: > > > > On Thu, 22 Oct 2015, Minchan Kim wrote: > > > > > > > > > > I added t

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-22 Thread Minchan Kim
On Thu, Oct 22, 2015 at 10:21:36AM +0900, Minchan Kim wrote: > Hello Hugh, > > On Wed, Oct 21, 2015 at 05:59:59PM -0700, Hugh Dickins wrote: > > On Thu, 22 Oct 2015, Minchan Kim wrote: > > > > > > I added the code to check it and queued it again but I had another oops > > > in this time but sympt

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-21 Thread Hugh Dickins
On Wed, 21 Oct 2015, Hugh Dickins wrote: > On Thu, 22 Oct 2015, Minchan Kim wrote: > > Hello Hugh, > > > > On Wed, Oct 21, 2015 at 05:59:59PM -0700, Hugh Dickins wrote: > > > On Thu, 22 Oct 2015, Minchan Kim wrote: > > > > > > > > I added the code to check it and queued it again but I had another

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-21 Thread Hugh Dickins
On Thu, 22 Oct 2015, Minchan Kim wrote: > Hello Hugh, > > On Wed, Oct 21, 2015 at 05:59:59PM -0700, Hugh Dickins wrote: > > On Thu, 22 Oct 2015, Minchan Kim wrote: > > > > > > I added the code to check it and queued it again but I had another oops > > > in this time but symptom is related to anon

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-21 Thread Minchan Kim
Hello Hugh, On Wed, Oct 21, 2015 at 05:59:59PM -0700, Hugh Dickins wrote: > On Thu, 22 Oct 2015, Minchan Kim wrote: > > > > I added the code to check it and queued it again but I had another oops > > in this time but symptom is related to anon_vma, too. > > (kernel is based on recent mmotm + unco

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-21 Thread Hugh Dickins
On Thu, 22 Oct 2015, Minchan Kim wrote: > > I added the code to check it and queued it again but I had another oops > in this time but symptom is related to anon_vma, too. > (kernel is based on recent mmotm + unconditional mkdirty for bug fix) > It seems page_get_anon_vma returns NULL since the pa

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-21 Thread Minchan Kim
On Wed, Oct 21, 2015 at 02:07:23PM +0300, Kirill A. Shutemov wrote: > On Wed, Oct 21, 2015 at 02:28:36PM +0900, Minchan Kim wrote: > > I detach this report from my patchset thread because I see below > > problem with removing MADV_FREE related code and I can reproduce > > same oops with MADV_FREE +

Re: kernel oops on mmotm-2015-10-15-15-20

2015-10-21 Thread Kirill A. Shutemov
On Wed, Oct 21, 2015 at 02:28:36PM +0900, Minchan Kim wrote: > I detach this report from my patchset thread because I see below > problem with removing MADV_FREE related code and I can reproduce > same oops with MADV_FREE + recent patches(both my SetPageDirty > and Kirill's pte_mkdirty) within 7 ho

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-19 Thread simon
>> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6f957724b94cb19f5c1c97efd01dd4df8ced323c >> > > Certainly looks like a plausible solution, will build kernel tonight to > confirm. Just to confirm; 4.2rc1 + above patch, and 4.2rc2 both function correctly and I no longe

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-17 Thread simon
> On 07/17/2015 08:14 AM, si...@mungewell.org wrote: >> So in summary this problem is showing up now as the 'User Helper Fallback' is now forced on, obviously the underlying problem needs to be fixed - but I don't know when it crept in. >>> >>> The 'CONFIG_FW_LOADER_US

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-17 Thread Laura Abbott
On 07/17/2015 08:14 AM, si...@mungewell.org wrote: So in summary this problem is showing up now as the 'User Helper Fallback' is now forced on, obviously the underlying problem needs to be fixed - but I don't know when it crept in. The 'CONFIG_FW_LOADER_USER_HELPER_FALLBACK' enables to load

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-17 Thread simon
>> So in summary this problem is showing up now as the 'User Helper >> Fallback' >> is now forced on, obviously the underlying problem needs to be fixed - >> but >> I don't know when it crept in. >> > > The 'CONFIG_FW_LOADER_USER_HELPER_FALLBACK' enables to load firmware > data manually by accessi

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-17 Thread Kim, Milo
Hi Simon, On 7/17/2015 3:14 PM, si...@mungewell.org wrote: It looks like the firmware 'opt_flags' must be different, so this may be a contributing factor. Plot thickens kernel config has changed since I built 4.1.0rc7, but I don't recall doing it or starting a fresh. /boot/config-4.1.0-

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-16 Thread simon
> It looks like the firmware 'opt_flags' must be different, so this may be a > contributing factor. Plot thickens kernel config has changed since I built 4.1.0rc7, but I don't recall doing it or starting a fresh. /boot/config-4.1.0-rc7+ -- CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y C

Re: Kernel Oops: btusb: 4.2rc1 System lockup with BT dongle insert - log attached

2015-07-16 Thread simon
> [ 117.236007] [] device_del+0x18f/0x270 > [ 117.236007] [] ? wake_up_q+0x70/0x70 > [ 117.236007] [] _request_firmware+0x5aa/0xaf0 > [ 117.236007] [] request_firmware+0x35/0x50 > [ 117.236007] [] btbcm_setup_patchram+0x191/0x910 > [btbcm] > [ 117.236007] [] ? rpm_idle+0xc4/0x200 > [

Re: Kernel OOPS when reloading i915 after resume from suspend

2014-07-03 Thread Pavel Machek
Hi! > >>1) Shut down X, > >>2) Unbind the consoles: > >> > >>echo 0 > /sys/class/vtconsole/vtcon1/bind > >>echo 0 > /sys/class/vtconsole/vtcon0/bind > >> > >>3) Remove the i915 > >> > >>rmmod i915 > >> > >>4) Suspend the system > >> > >>pm-suspend > > > >Does it also break with plain echo mem > /s

Re: Kernel OOPS when reloading i915 after resume from suspend

2014-07-02 Thread Thomas Richter
Am 02.07.2014 23:22, schrieb Pavel Machek: Hi! still experimenting with the resume from suspend on the Fujitsu S6010. I can, however, still create a kernel oops. The kernel source comes from alm_fixes5, kernel 3.15.0-rc7+. For that, do the following: 1) Shut down X, 2) Unbind the consoles: ec

Re: Kernel OOPS when reloading i915 after resume from suspend

2014-07-02 Thread Pavel Machek
Hi! > still experimenting with the resume from suspend on the Fujitsu > S6010. I can, however, still create a kernel oops. The kernel source > comes from alm_fixes5, kernel 3.15.0-rc7+. For that, do the > following: > > 1) Shut down X, > 2) Unbind the consoles: > > echo 0 > /sys/class/vtconsole/

Re: Kernel oops without Backtrace

2014-03-27 Thread Michal Hocko
On Thu 27-03-14 13:47:21, Celestino Martinez Lopez wrote: > Hi All, > > I am running a SUSE linux 3.0.13-0.27 and after printing an opps the system > hangs (though it only happened once). > In the opps there is only Code: information, no stack trace or processor > registers. > Analyzing the code

Re: Kernel OOPS using auditd Debian 3.2 on a /sys file audit

2013-05-20 Thread Jan Kara
On Tue 14-05-13 20:36:59, Javier Domingo wrote: > I didn't get any reply, is this mailing list still valid, or should I > ask elsewhere? (this is a ping message) This is a high traffic list so your message is likely to just go unnoticed. It is good to find maintainers of the subsystem (MAINTAINER

Re: Kernel OOPS using auditd Debian 3.2 on a /sys file audit

2013-05-14 Thread Javier Domingo
I didn't get any reply, is this mailing list still valid, or should I ask elsewhere? (this is a ping message) Javier Domingo 2013/5/2 Javier Domingo : > Hi, > > I am currently having problems with the cpu scaling (something is > touching the /sys/devices/system/cpu/cpu?/cpufreq/scaling_max_freq)

Re: Kernel oops on mmap ?

2013-03-15 Thread Russell King - ARM Linux
On Thu, Mar 14, 2013 at 09:38:02AM +0800, Hillf Danton wrote: > [cc Russell] > On Wed, Mar 13, 2013 at 11:04 PM, Mark Jackson wrote: > > Can any help diagnose what my userspace task is doing to get the followings > > oops ? > > > > [ 42.587772] Unable to handle kernel paging request at virtual

Re: Kernel oops on mmap ?

2013-03-13 Thread Hillf Danton
[cc Russell] On Wed, Mar 13, 2013 at 11:04 PM, Mark Jackson wrote: > Can any help diagnose what my userspace task is doing to get the followings > oops ? > > [ 42.587772] Unable to handle kernel paging request at virtual address > bfac6004 > [ 42.595431] pgd = cf748000 > [ 42.598291] [bfac

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-08-07 Thread Sarbojit Ganguly
Sorry guys I was away due to personal emergency, however now I am back and will check the reply ASAP. On 28 July 2012 21:49, Alan Stern wrote: > On Sat, 28 Jul 2012, Daniel Mack wrote: > >> Hmm, interesting. Thanks for sharing this. I personally never saw this >> bug kicking in, but if I understa

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Alan Stern
On Sat, 28 Jul 2012, Daniel Mack wrote: > Hmm, interesting. Thanks for sharing this. I personally never saw this > bug kicking in, but if I understand your findings correctly, we would > need something like the following patch for snd-usb and the storage driver? > > Sarbojit, could you give this

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Daniel Mack
On 28.07.2012 15:25, Bjørn Mork wrote: > Daniel Mack writes: >> On 28.07.2012 14:27, Bjørn Mork wrote: >> >>> The reason is this change: >>> >>> 0998d0631 device-core: Ensure drvdata = NULL when no driver is bound >>> >>> >>> It will make bugs like this suddenly 100% reproducible. But the bugs >

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Bjørn Mork
Daniel Mack writes: > On 28.07.2012 14:27, Bjørn Mork wrote: > >> The reason is this change: >> >> 0998d0631 device-core: Ensure drvdata = NULL when no driver is bound >> >> >> It will make bugs like this suddenly 100% reproducible. But the bugs >> *are* in the drivers, and may have been ther

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Daniel Mack
On 28.07.2012 14:27, Bjørn Mork wrote: > Daniel Mack writes: >> On 23.07.2012 16:47, Alan Stern wrote: >>> On Mon, 23 Jul 2012, Sarbojit Ganguly wrote: That is why I provided two stacks, 1st one is when I tried to remove the USB hub (which connects a webcam + microphone) 2

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Bjørn Mork
Daniel Mack writes: > On 23.07.2012 16:47, Alan Stern wrote: >> On Mon, 23 Jul 2012, Sarbojit Ganguly wrote: >>> That is why I provided two stacks, >>> >>> 1st one is when I tried to remove the USB hub (which connects a webcam >>> + microphone) >>> 2nd one is when I tried to remove an USB powered

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-28 Thread Daniel Mack
On 23.07.2012 17:04, Sarbojit Ganguly wrote: > On 23 July 2012 20:17, Alan Stern wrote: >> On Mon, 23 Jul 2012, Sarbojit Ganguly wrote: >> >>> Hello Daniel, >>> >>> That is why I provided two stacks, >>> >>> 1st one is when I tried to remove the USB hub (which connects a webcam >>> + microphone) >

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-23 Thread Daniel Mack
On 23.07.2012 17:04, Sarbojit Ganguly wrote: > On 23 July 2012 20:17, Alan Stern wrote: > Yes the issue is in evict() api which gets called when USB disconnect > is triggered. >> >> Alan Stern >> > > Even I was confused in the beginning but after thorough check I > confirmed its presence. I reve

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-23 Thread Sarbojit Ganguly
On 23 July 2012 20:24, Daniel Mack wrote: > On 23.07.2012 16:47, Alan Stern wrote: >> On Mon, 23 Jul 2012, Sarbojit Ganguly wrote: >>> That is why I provided two stacks, >>> >>> 1st one is when I tried to remove the USB hub (which connects a webcam >>> + microphone) >>> 2nd one is when I tried to

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-23 Thread Sarbojit Ganguly
On 23 July 2012 20:17, Alan Stern wrote: > On Mon, 23 Jul 2012, Sarbojit Ganguly wrote: > >> Hello Daniel, >> >> That is why I provided two stacks, >> >> 1st one is when I tried to remove the USB hub (which connects a webcam >> + microphone) >> 2nd one is when I tried to remove an USB powered exte

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-23 Thread Daniel Mack
On 23.07.2012 16:47, Alan Stern wrote: > On Mon, 23 Jul 2012, Sarbojit Ganguly wrote: >> That is why I provided two stacks, >> >> 1st one is when I tried to remove the USB hub (which connects a webcam >> + microphone) >> 2nd one is when I tried to remove an USB powered external HDD. >> >> Just to m

Re: Kernel Oops while disconnecting USB peripheral (always)

2012-07-23 Thread Alan Stern
On Mon, 23 Jul 2012, Sarbojit Ganguly wrote: > Hello Daniel, > > That is why I provided two stacks, > > 1st one is when I tried to remove the USB hub (which connects a webcam > + microphone) > 2nd one is when I tried to remove an USB powered external HDD. > > Just to make sure whether the probl

Re: Kernel oops with bluetooth usb dongle

2008-02-26 Thread Quel Qun
-- Original message -- From: Marcel Holtmann <[EMAIL PROTECTED]> > Hi Quel, > > > Bad news: I still cannot use the device. > > > > hcitool inq, hcitool scan, hcitool name and hcitool info > > > > commands work. > > > > hcitool cc , sdptool , rfcomm connect comm

Re: Kernel oops with bluetooth usb dongle

2008-02-25 Thread Marcel Holtmann
Hi Quel, -- Original message -- From: Thomas Gleixner <[EMAIL PROTECTED]> On Fri, 22 Feb 2008, David Woodhouse wrote: On Fri, 2008-02-22 at 08:23 +0100, Thomas Gleixner wrote: + del_timer(&conn->info_timer); + hcon->l2cap_data = NULL; kfre

Re: Kernel oops with bluetooth usb dongle

2008-02-25 Thread Quel Qun
-- Original message -- From: Thomas Gleixner <[EMAIL PROTECTED]> > On Fri, 22 Feb 2008, David Woodhouse wrote: > > > On Fri, 2008-02-22 at 08:23 +0100, Thomas Gleixner wrote: > > > > > > + del_timer(&conn->info_timer); > > > + > > > hcon->l2cap_data

Re: Kernel oops with bluetooth usb dongle

2008-02-22 Thread Thomas Gleixner
On Fri, 22 Feb 2008, David Woodhouse wrote: > On Fri, 2008-02-22 at 08:23 +0100, Thomas Gleixner wrote: > > > > + del_timer(&conn->info_timer); > > + > > hcon->l2cap_data = NULL; > > kfree(conn); > > Shouldn't that be del_timer_sync() ? Hmm, probably yes. tglx -- To

Re: Kernel oops with bluetooth usb dongle

2008-02-22 Thread David Woodhouse
On Fri, 2008-02-22 at 08:23 +0100, Thomas Gleixner wrote: > > + del_timer(&conn->info_timer); > + > hcon->l2cap_data = NULL; > kfree(conn); Shouldn't that be del_timer_sync() ? -- dwmw2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the bod

Re: Kernel oops with bluetooth usb dongle

2008-02-21 Thread Thomas Gleixner
Quel, On Fri, 22 Feb 2008, Quel Qun wrote: > $ addr2line -e vmlinux c012d51d > /usr/src/linux-2.6.25-rc2-git5kk1/kernel/timer.c:770 > > Crap, that is on the next list_for_each_entry in timer.c :( > > I tried to make a similar test loop as you did a few lines above: Cool. > I thought I got it

Re: Kernel oops with bluetooth usb dongle

2008-02-21 Thread Dave Young
On Fri, Feb 22, 2008 at 02:40:41AM +, Quel Qun wrote: > > -- Original message -- > From: Thomas Gleixner <[EMAIL PROTECTED]> > > On Thu, 21 Feb 2008, Quel Qun wrote: > > > > > > Not that I'm aware off, but this might as well be some old use > > > > > after >

Re: Kernel oops with bluetooth usb dongle

2008-02-21 Thread Quel Qun
-- Original message -- From: Thomas Gleixner <[EMAIL PROTECTED]> > On Thu, 21 Feb 2008, Quel Qun wrote: > > > > > Not that I'm aware off, but this might as well be some old use after > > > > > free bug which got exposed by some unrelated change. The good news is

Re: Kernel oops with bluetooth usb dongle

2008-02-21 Thread Thomas Gleixner
On Thu, 21 Feb 2008, Quel Qun wrote: > > > > Not that I'm aware off, but this might as well be some old use after > > > > free bug which got exposed by some unrelated change. The good news is > > > > that it is reproducible. I'll hack up some nasty debug patch which > > > > lets us - hopefully

Re: Kernel oops with bluetooth usb dongle

2008-02-21 Thread Quel Qun
-- Original message -- From: "Dave Young" <[EMAIL PROTECTED]> > On Wed, Feb 20, 2008 at 4:11 PM, Thomas Gleixner <[EMAIL PROTECTED]> wrote: > > On Wed, 20 Feb 2008, Thomas Gleixner wrote: > > > On Tue, 19 Feb 2008, Marcel Holtmann wrote: > > > > > > I don't really

Re: Kernel oops with bluetooth usb dongle

2008-02-20 Thread Dave Young
On Wed, Feb 20, 2008 at 4:11 PM, Thomas Gleixner <[EMAIL PROTECTED]> wrote: > On Wed, 20 Feb 2008, Thomas Gleixner wrote: > > On Tue, 19 Feb 2008, Marcel Holtmann wrote: > > > > I don't really have any idea. Nothing has been changed in this area for a > > > couple of years. The command TX timeout

Re: Kernel oops with bluetooth usb dongle

2008-02-20 Thread Thomas Gleixner
On Wed, 20 Feb 2008, Thomas Gleixner wrote: > On Tue, 19 Feb 2008, Marcel Holtmann wrote: > > I don't really have any idea. Nothing has been changed in this area for a > > couple of years. The command TX timeout is the timeout that indicates a > > missing answer to a command sent down to the Blueto

Re: Kernel oops with bluetooth usb dongle

2008-02-19 Thread Thomas Gleixner
On Tue, 19 Feb 2008, Marcel Holtmann wrote: > > > hci_cmd_task: hci0 command tx timeout > > > BUG: unable to handle kernel paging request at 6b6b6b6b > > > > We got some more info --- > > #define POISON_FREE 0x6b/* for use-after-free poisoning */ > > > > S

Re: Kernel oops with bluetooth usb dongle

2008-02-19 Thread Marcel Holtmann
Hi Thomas, Can you please enable CONFIG_SLUB_DEBUG=y and CONFIG_SLUB_DEBUG_ON=y and give it another try? If we can not catch it that way, I'll whip up a patch which points us to the code which added the offending timer. Hi, Note: I switched to 2.6.25-rc2. The only new thing I see is this

Re: Kernel oops with bluetooth usb dongle

2008-02-18 Thread Thomas Gleixner
On Mon, 18 Feb 2008, Quel Qun wrote: Added bluetooth wizards to CC > > Can you please enable CONFIG_SLUB_DEBUG=y and CONFIG_SLUB_DEBUG_ON=y > > and give it another try? > > > > If we can not catch it that way, I'll whip up a patch which points us > > to the code which added the offending timer.

Re: Kernel oops with bluetooth usb dongle

2008-02-18 Thread Sebastian Siewior
* Quel Qun | 2008-02-18 00:01:21 [+]: Please send me your .config file and process list (ps uax > ps_list) after the crash. I have a dongle with the same usb id as yours and I can't reproduce the crash. So it is either some .config magic or one of your programs is accessing the dongle. Sebast

Re: Kernel oops with bluetooth usb dongle

2008-02-17 Thread Quel Qun
-- Original message -- From: Thomas Gleixner <[EMAIL PROTECTED]> > On Sat, 16 Feb 2008, Quel Qun wrote: > Unfortunately we only see that the list is corrupted but not which > code caused it. This looks like something forgot to delete the timer > before freeing the d

Re: Kernel oops with bluetooth usb dongle

2008-02-16 Thread Thomas Gleixner
On Sat, 16 Feb 2008, Quel Qun wrote: > > Please also enable CONFIG_DEBUG_LIST=y, which should catch the place > > where a list corruption happens. > > Thank you for the hand holding. I must admit I do not anything > about kernel debugging. > > With or without nohz=off, the crashes are very similar.

Re: Kernel oops with bluetooth usb dongle

2008-02-16 Thread Quel Qun
-- Original message -- From: Thomas Gleixner <[EMAIL PROTECTED]> > On Sat, 16 Feb 2008, Jiri Kosina wrote: > > [ Ingo and Thomas added to CC, as this is apparently nohz stuff ] > > Well, it explodes there :) I can not exactly decode the source line, > but it's eith

Re: Kernel oops with bluetooth usb dongle

2008-02-16 Thread Thomas Gleixner
On Sat, 16 Feb 2008, Jiri Kosina wrote: > [ Ingo and Thomas added to CC, as this is apparently nohz stuff ] Well, it explodes there :) I can not exactly decode the source line, but it's either list corruption or something is fiddling with an enqueued timer. > Quel, does the problem go away when y

Re: Kernel oops with bluetooth usb dongle

2008-02-16 Thread Jiri Kosina
[ Ingo and Thomas added to CC, as this is apparently nohz stuff ] Quel, does the problem go away when you boot with nohz=off? Original message left below for reference. On Sat, 16 Feb 2008, Quel Qun wrote: > Hi, > > Since the rc's of 2.6.24, my machine crashes when I try to use the USB > dong

Re: kernel oops

2008-02-06 Thread Len Brown
On Tuesday 05 February 2008 07:57, Andrej Hocevar wrote: > this has occured a couple of times. i was editing a unicode file with > vim in the console. after a reboot, i immediately tried to do just that > again and it crashed. it might have occured upon trying to select some > text with the mouse (

Re: Kernel Oops?

2008-01-10 Thread Jesper Juhl
On 09/01/2008, Stoyan Gaydarov <[EMAIL PROTECTED]> wrote: > On Jan 8, 2008 9:02 PM, Alan Cox <[EMAIL PROTECTED]> wrote: > > > Except this time when rebooting the machine i got a kernel oops > > > message and it didn't boot completely. I could not copy it but I did > > > take a picture and now I hav

Re: Kernel Oops?

2008-01-08 Thread Stoyan Gaydarov
On Jan 8, 2008 9:02 PM, Alan Cox <[EMAIL PROTECTED]> wrote: > > Except this time when rebooting the machine i got a kernel oops > > message and it didn't boot completely. I could not copy it but I did > > take a picture and now I have re-written the screen here(sorry about > > That is interesting -

Re: Kernel Oops?

2008-01-08 Thread Alan Cox
> Except this time when rebooting the machine i got a kernel oops > message and it didn't boot completely. I could not copy it but I did > take a picture and now I have re-written the screen here(sorry about That is interesting - that sort of error usually points at memory corruption and early on

Re: Kernel Oops?

2008-01-08 Thread Stoyan Gaydarov
On Jan 7, 2008 5:30 PM, Alan Cox <[EMAIL PROTECTED]> wrote: > On Mon, 7 Jan 2008 17:15:01 -0600 > "Stoyan Gaydarov" <[EMAIL PROTECTED]> wrote: > > > Today I upgraded my kernel from 2.6.23.9 to 2.6.23.12 and in the past > > 30 minutes I have had to restart my computer twice. > > I believe its a kern

Re: Kernel Oops?

2008-01-07 Thread Jesper Juhl
On 08/01/2008, Stoyan Gaydarov <[EMAIL PROTECTED]> wrote: > Today I upgraded my kernel from 2.6.23.9 to 2.6.23.12 and in the past > 30 minutes I have had to restart my computer twice. > I believe its a kernel oops or a kernel panic because when the > computer freezes it blinks the caps and scroll l

Re: Kernel Oops?

2008-01-07 Thread Alan Cox
On Mon, 7 Jan 2008 17:15:01 -0600 "Stoyan Gaydarov" <[EMAIL PROTECTED]> wrote: > Today I upgraded my kernel from 2.6.23.9 to 2.6.23.12 and in the past > 30 minutes I have had to restart my computer twice. > I believe its a kernel oops or a kernel panic because when the > computer freezes it blinks

Re: Kernel oops with udevd process

2007-11-19 Thread Chris Rankin
--- Raman Gupta <[EMAIL PROTECTED]> wrote: > I just found this bug: > > http://bugzilla.kernel.org/show_bug.cgi?id=8198 > > This seems to indicate the problem was resolved in 2.6.21.2. > > However, I also found this, where you reported the problem was back in > 2.6.22.9 (which is what I am curr

RE: Kernel Oops in NFS

2007-10-18 Thread Jason . V . Mock
> We've come across an Oops, in what appears to NFS. > > 2.6.22.6 vanilla + realtime-lsm > RHEL4 over PXE/NFS_ROOT > > > Oct 9 14:26:13 WS15 gdm(pam_unix)[6038]: session opened for > user mockj by (uid=0) Oct 9 14:26:48 WS15 gconfd > (mockj-7583): starting (version 2.8.1), pid > 7583 user 'm

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