search for: watchdog_overflow_callback

https://bugs.freedesktop.org/show_bug.cgi?id=77946 Priority: medium Bug ID: 77946 Assignee: nouveau at lists.freedesktop.org Summary: watchdog_overflow_callback hard CPU lockup QA Contact: xorg-team at lists.x.org Severity: normal Classification: Unclassified OS: Linux (All) Reporter: redafroman22 at yahoo.com Hardware: x86-64 (AMD64) Status: NEW Version: unspecified...

...nics caused by CPUx hard lockup once almost everyday. I'm running Ubuntu 14.10 on vanilla linux kernel 3.19.2 on Core i7-3770 with Gallium 0.4 on NV108. The panic log looked like: [ 9227.509744] ------------[ cut here ]------------ [ 9227.509750] WARNING: CPU: 0 PID: 0 at kernel/watchdog.c:290 watchdog_overflow_callback+0x92/0xc0() [ 9227.509751] Watchdog detected hard LOCKUP on cpu 0 [ 9227.509751] Modules linked in: rfcomm bnep bluetooth intel_rapl iosf_mbi x86_pkg_temp_thermal nouveau intel_powerclamp snd_hda_codec_hdmi coretemp mxm_wmi kvm_intel ttm drm_kms_helper kvm snd_hda_codec_realtek drm snd_hda_codec_ge...

https://bugs.freedesktop.org/show_bug.cgi?id=70927 Priority: medium Bug ID: 70927 Assignee: nouveau at lists.freedesktop.org Summary: nv50_instobj_wr32 kernel panic Severity: normal Classification: Unclassified OS: Linux (All) Reporter: antoniovazquezblanco at gmail.com Hardware: x86-64 (AMD64)

...0000000000000000 0000000000000001 ffff8802c5805b68 ffffffff81116c3d [ 578.943005] ffff8802bd015000 ffff8802c5805ba0 ffffffff8115f2ac 0000000000000001 [ 578.943008] Call Trace: [ 578.943009] <NMI> [<ffffffff812da391>] dump_stack+0x63/0x82 [ 578.943014] [<ffffffff81116c3d>] watchdog_overflow_callback+0xbd/0xd0 [ 578.943017] [<ffffffff8115f2ac>] __perf_event_overflow+0x8c/0x1d0 [ 578.943018] [<ffffffff8115fe94>] perf_event_overflow+0x14/0x20 [ 578.943020] [<ffffffff8100c761>] intel_pmu_handle_irq+0x1e1/0x4a0 [ 578.943023] [<ffffffff811af4fd>] ? vunmap_page_range+0...

...https://bugs.freedesktop.org/show_bug.cgi?id=91373 if that's relevant. Here is what was in kern.log post-reboot: Jul 21 10:11:42 dioo-XPS kernel: [ 2185.090321] ------------[ cut here ]------------ Jul 21 10:11:42 dioo-XPS kernel: [ 2185.090328] WARNING: CPU: 5 PID: 0 at kernel/watchdog.c:304 watchdog_overflow_callback+0x9a/0xc0() Jul 21 10:11:42 dioo-XPS kernel: [ 2185.090329] Watchdog detected hard LOCKUP on cpu 5 Jul 21 10:11:42 dioo-XPS kernel: [ 2185.090330] Modules linked in: ipt_MASQUERADE(E) nf_nat_masquerade_ipv4(E) iptable_nat(E) nf_nat_ipv4(E) nf_nat(E) nf_conntrack_ipv4(E) nf_defrag_ipv4(E) xt_conntra...

...omm: qemu-kvm Not tainted 2.6.32-504.8.1.el6.centos.plus.x86_64 #1 Feb 16 06:07:01 Call Trace: Feb 16 06:07:01 <NMI> Feb 16 06:07:01 [<ffffffff81530bdc>] ? panic+0xa7/0x16f Feb 16 06:07:01 [<ffffffff81014959>] ? sched_clock+0x9/0x10 Feb 16 06:07:01 [<ffffffff810ea65d>] ? watchdog_overflow_callback+0xcd/0xd0 Feb 16 06:07:01 [<ffffffff81120e07>] ? __perf_event_overflow+0xa7/0x240 Feb 16 06:07:01 [<ffffffff81119e14>] ? perf_event_update_userpage+0x24/0x110 Feb 16 06:07:01 [<ffffffff81121454>] ? perf_event_overflow+0x14/0x20 Feb 16 06:07:01 [<ffffffff8101e3fb>] ? x86_...

NOTE: this is happening on Centos 6 x86_64, 2.6.32-504.3.3.el6.x86_64 not Centos 5 Dell PowerEdge 2970, Seagate SATA drive, non-raid. I have this server which has been dying randomly, with no logs. I had a tail -f over ssh for a week, when this just happened. Feb 8 00:10:21 thirteen-230 kernel: mptscsih: ioc0: attempting task abort! (sc=ffff880057a0a080) Feb 8 00:10:21 thirteen-230 kernel: