Re: [Intel-gfx] Kernel panic every other reboot/poweroff since 3.19.3 ( commit 9a6f5130143 )
On 2 April 2015 at 12:02, Jani Nikula jani.nik...@linux.intel.com wrote: On Tue, 31 Mar 2015, Steven Honeyman stevenhoney...@gmail.com wrote: On 31 March 2015 at 17:50, Matt Roper matthew.d.ro...@intel.com wrote: On Tue, Mar 31, 2015 at 08:54:19AM +0200, Daniel Vetter wrote: Adding mailing lists (and hooray for me mixing up addresses, so now there's a disclaimer at the bottom). -Daniel It looks like this is caused by 3.19.3 having commit 77f7ef95e2cf09150e5777454fd5df69af39edcd Author: Chris Wilson ch...@chris-wilson.co.uk Date: Wed Feb 25 13:45:26 2015 + drm: Don't assign fbs for universal cursor support to files without also having commit 8218c3f4df3bb1c637c17552405039a6dd3c1ee1 Author: Daniel Vetter daniel.vet...@ffwll.ch Date: Fri Feb 27 12:58:13 2015 +0100 drm: Fixup racy refcounting in plane_force_disable Can you try cherry-picking 8218c3f4df3bb1c637c17552405039a6dd3c1ee1 and see if it solves the problem? Matt It does! Thanks Matt. 5 successful reboots and a successful shutdown. The only change between the two kernels was the above patch. Stable team, please ensure 8218c3f4df3bb1c637c17552405039a6dd3c1ee1, already tagged cc: stable, is picked up for v3.19.4. Just in case nobody noticed, this did not make it to 3.19.4 patch. Thanks, Steven ___ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Re: [Intel-gfx] Kernel panic every other reboot/poweroff since 3.19.3 ( commit 9a6f5130143 )
On Tue, 31 Mar 2015, Steven Honeyman stevenhoney...@gmail.com wrote: On 31 March 2015 at 17:50, Matt Roper matthew.d.ro...@intel.com wrote: On Tue, Mar 31, 2015 at 08:54:19AM +0200, Daniel Vetter wrote: Adding mailing lists (and hooray for me mixing up addresses, so now there's a disclaimer at the bottom). -Daniel It looks like this is caused by 3.19.3 having commit 77f7ef95e2cf09150e5777454fd5df69af39edcd Author: Chris Wilson ch...@chris-wilson.co.uk Date: Wed Feb 25 13:45:26 2015 + drm: Don't assign fbs for universal cursor support to files without also having commit 8218c3f4df3bb1c637c17552405039a6dd3c1ee1 Author: Daniel Vetter daniel.vet...@ffwll.ch Date: Fri Feb 27 12:58:13 2015 +0100 drm: Fixup racy refcounting in plane_force_disable Can you try cherry-picking 8218c3f4df3bb1c637c17552405039a6dd3c1ee1 and see if it solves the problem? Matt It does! Thanks Matt. 5 successful reboots and a successful shutdown. The only change between the two kernels was the above patch. Stable team, please ensure 8218c3f4df3bb1c637c17552405039a6dd3c1ee1, already tagged cc: stable, is picked up for v3.19.4. This is also reported as Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=95621 Thanks, Jani. -- Jani Nikula, Intel Open Source Technology Center ___ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Re: [Intel-gfx] Kernel panic every other reboot/poweroff since 3.19.3 ( commit 9a6f5130143 )
On 31 March 2015 at 17:50, Matt Roper matthew.d.ro...@intel.com wrote: On Tue, Mar 31, 2015 at 08:54:19AM +0200, Daniel Vetter wrote: Adding mailing lists (and hooray for me mixing up addresses, so now there's a disclaimer at the bottom). -Daniel It looks like this is caused by 3.19.3 having commit 77f7ef95e2cf09150e5777454fd5df69af39edcd Author: Chris Wilson ch...@chris-wilson.co.uk Date: Wed Feb 25 13:45:26 2015 + drm: Don't assign fbs for universal cursor support to files without also having commit 8218c3f4df3bb1c637c17552405039a6dd3c1ee1 Author: Daniel Vetter daniel.vet...@ffwll.ch Date: Fri Feb 27 12:58:13 2015 +0100 drm: Fixup racy refcounting in plane_force_disable Can you try cherry-picking 8218c3f4df3bb1c637c17552405039a6dd3c1ee1 and see if it solves the problem? Matt It does! Thanks Matt. 5 successful reboots and a successful shutdown. The only change between the two kernels was the above patch. Thanks, Steven. ___ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Re: [Intel-gfx] Kernel panic every other reboot/poweroff since 3.19.3 ( commit 9a6f5130143 )
Adding mailing lists (and hooray for me mixing up addresses, so now there's a disclaimer at the bottom). -Daniel On 30/03/2015 21:04, Steven Honeyman wrote: Since updating from 3.19.2 to 3.19.3 I can repeatedly cause a kernel panic just by rebooting or powering off, but it only happens every alternate time! I have a full vmcore kdump (completely new to me, apologies if any of this terminology is off) Hopefully I'm looking in the right place - your names were on the patch affecting the file mentioned here: KERNEL: /usr/src/linux/vmlinux DUMPFILE: /home/steven/vmcore.dump CPUS: 4 DATE: Thu Jan 1 01:00:00 1970 UPTIME: 00:00:38 LOAD AVERAGE: 0.20, 0.05, 0.02 TASKS: 163 NODENAME: e6540 RELEASE: 3.19.3-e6540 VERSION: #8 SMP PREEMPT Mon Mar 30 18:32:29 BST 2015 MACHINE: x86_64 (2594 Mhz) MEMORY: 15.9 GB PANIC: kernel BUG at drivers/gpu/drm/drm_crtc.c:536! PID: 1 COMMAND: systemd TASK: 88040c978000 [THREAD_INFO: 88040c94c000] CPU: 1 STATE: TASK_RUNNING (PANIC) PID: 1 TASK: 88040c978000 CPU: 1 COMMAND: systemd #0 [88040c94f780] machine_kexec at 81039d95 #1 [88040c94f7e0] crash_kexec at 810fa41a #2 [88040c94f8b0] oops_end at 81006590 #3 [88040c94f910] get_parent_ip at 810af749 #4 [88040c94f920] preempt_count_add at 810af7a7 #5 [88040c94f930] _raw_spin_lock_irqsave at 81889466 #6 [88040c94f950] gen6_read32 at 8146d875 #7 [88040c94fa40] drm_plane_force_disable at 8140d3d5 #8 [88040c94fa60] restore_fbdev_mode at 813fbab1 #9 [88040c94fa90] drm_fb_helper_restore_fbdev_mode_unlocked at 813fdadb #10 [88040c94fab0] drm_fb_helper_set_par at 813fdb3d #11 [88040c94fac0] intel_fbdev_set_par at 81498f21 #12 [88040c94fae0] fb_set_var at 8135d3a2 #13 [88040c94fc60] fbcon_blank at 81357a15 #14 [88040c94fd60] do_unblank_screen at 813c5fb2 #15 [88040c94fd80] vt_ioctl at 813bcae8 #16 [88040c94fe10] tty_ioctl at 813b0eae #17 [88040c94fed0] do_vfs_ioctl at 8119b218 #18 [88040c94ff40] sys_ioctl at 8119b499 #19 [88040c94ff80] system_call_fastpath at 81889df2 RIP: 7f20c372bb27 RSP: 7ffed013a2e0 RFLAGS: 0293 RAX: ffda RBX: 81889df2 RCX: RDX: RSI: 4b3a RDI: 0037 RBP: 7f20c57ec690 R8: 7ffed013a2a0 R9: 7ffed0139b30 R10: 0008 R11: 0246 R12: 0004 R13: 0009 R14: 0158 R15: 0001 ORIG_RAX: 0010 CS: 0033 SS: 002b That's what crash tells me from the dump. If I'm looking in the wrong place (it could be systemd to blame... or X... or Dell... or mesa...) then a push in the right direction would be appreciated. If I boot to 3.19.2 then it works as expected. Thanks, Steven Intel Semiconductor AG Registered No. 020.30.913.786-7 Registered Office: Badenerstrasse 549, 8048 Zurich, Switzerland ___ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Re: [Intel-gfx] Kernel panic every other reboot/poweroff since 3.19.3 ( commit 9a6f5130143 )
On Tue, Mar 31, 2015 at 08:54:19AM +0200, Daniel Vetter wrote: Adding mailing lists (and hooray for me mixing up addresses, so now there's a disclaimer at the bottom). -Daniel It looks like this is caused by 3.19.3 having commit 77f7ef95e2cf09150e5777454fd5df69af39edcd Author: Chris Wilson ch...@chris-wilson.co.uk Date: Wed Feb 25 13:45:26 2015 + drm: Don't assign fbs for universal cursor support to files without also having commit 8218c3f4df3bb1c637c17552405039a6dd3c1ee1 Author: Daniel Vetter daniel.vet...@ffwll.ch Date: Fri Feb 27 12:58:13 2015 +0100 drm: Fixup racy refcounting in plane_force_disable Can you try cherry-picking 8218c3f4df3bb1c637c17552405039a6dd3c1ee1 and see if it solves the problem? Matt On 30/03/2015 21:04, Steven Honeyman wrote: Since updating from 3.19.2 to 3.19.3 I can repeatedly cause a kernel panic just by rebooting or powering off, but it only happens every alternate time! I have a full vmcore kdump (completely new to me, apologies if any of this terminology is off) Hopefully I'm looking in the right place - your names were on the patch affecting the file mentioned here: KERNEL: /usr/src/linux/vmlinux DUMPFILE: /home/steven/vmcore.dump CPUS: 4 DATE: Thu Jan 1 01:00:00 1970 UPTIME: 00:00:38 LOAD AVERAGE: 0.20, 0.05, 0.02 TASKS: 163 NODENAME: e6540 RELEASE: 3.19.3-e6540 VERSION: #8 SMP PREEMPT Mon Mar 30 18:32:29 BST 2015 MACHINE: x86_64 (2594 Mhz) MEMORY: 15.9 GB PANIC: kernel BUG at drivers/gpu/drm/drm_crtc.c:536! PID: 1 COMMAND: systemd TASK: 88040c978000 [THREAD_INFO: 88040c94c000] CPU: 1 STATE: TASK_RUNNING (PANIC) PID: 1 TASK: 88040c978000 CPU: 1 COMMAND: systemd #0 [88040c94f780] machine_kexec at 81039d95 #1 [88040c94f7e0] crash_kexec at 810fa41a #2 [88040c94f8b0] oops_end at 81006590 #3 [88040c94f910] get_parent_ip at 810af749 #4 [88040c94f920] preempt_count_add at 810af7a7 #5 [88040c94f930] _raw_spin_lock_irqsave at 81889466 #6 [88040c94f950] gen6_read32 at 8146d875 #7 [88040c94fa40] drm_plane_force_disable at 8140d3d5 #8 [88040c94fa60] restore_fbdev_mode at 813fbab1 #9 [88040c94fa90] drm_fb_helper_restore_fbdev_mode_unlocked at 813fdadb #10 [88040c94fab0] drm_fb_helper_set_par at 813fdb3d #11 [88040c94fac0] intel_fbdev_set_par at 81498f21 #12 [88040c94fae0] fb_set_var at 8135d3a2 #13 [88040c94fc60] fbcon_blank at 81357a15 #14 [88040c94fd60] do_unblank_screen at 813c5fb2 #15 [88040c94fd80] vt_ioctl at 813bcae8 #16 [88040c94fe10] tty_ioctl at 813b0eae #17 [88040c94fed0] do_vfs_ioctl at 8119b218 #18 [88040c94ff40] sys_ioctl at 8119b499 #19 [88040c94ff80] system_call_fastpath at 81889df2 RIP: 7f20c372bb27 RSP: 7ffed013a2e0 RFLAGS: 0293 RAX: ffda RBX: 81889df2 RCX: RDX: RSI: 4b3a RDI: 0037 RBP: 7f20c57ec690 R8: 7ffed013a2a0 R9: 7ffed0139b30 R10: 0008 R11: 0246 R12: 0004 R13: 0009 R14: 0158 R15: 0001 ORIG_RAX: 0010 CS: 0033 SS: 002b That's what crash tells me from the dump. If I'm looking in the wrong place (it could be systemd to blame... or X... or Dell... or mesa...) then a push in the right direction would be appreciated. If I boot to 3.19.2 then it works as expected. Thanks, Steven -- Matt Roper Graphics Software Engineer IoTG Platform Enabling Development Intel Corporation (916) 356-2795 ___ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
