search for: __schedule_bug

Hi Konrad I encountered a bug when trying to bring offline a cpu then online it again in HVM. As I''m not very familiar with HVM stuffs I cannot come up with a quick fix. The HVM DomU is configured with 4 vcpus. After booting into command prompt, I do following operations. # echo 0 > /sys/devices/system/cpu/cpu3/online # echo 1 > /sys/devices/system/cpu/cpu3/online With

Hi experts I use xen-4.0.0 and dom0 is 2.6.33 and domU is 2.6.34 #lspci ............... 01:00.0 Ethernet controller: Intel Corporation Unknown device 10a7 (rev 02) 01:00.1 Ethernet controller: Intel Corporation Unknown device 10a7 (rev 02) 05:00.0 Ethernet controller: Intel Corporation 82571EB Gigabit Ethernet Controller (rev 06) 05:00.1 Ethernet controller: Intel Corporation 82571EB Gigabit

...bahci libata drm usbcore amd_xgbe scsi_mod libphy CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 4.20.0-rc1+ #5 Hardware name: AMD Seattle/Seattle, BIOS 20:07:19 Oct 2 2018 Workqueue: events nvkm_pstate_work [nouveau] Call trace: dump_backtrace+0x0/0x1d0 show_stack+0x24/0x30 dump_stack+0x98/0xbc __schedule_bug+0x64/0x80 __schedule+0x818/0x9b8 schedule+0x40/0xa8 gt215_pmu_send+0x274/0x2a8 [nouveau] nvkm_pmu_send+0x60/0x80 [nouveau] nvkm_memx_init+0x5c/0x120 [nouveau] gt215_ram_calc+0x12f8/0x4d58 [nouveau] gt215_ram_calc+0x2a0/0x4d58 [nouveau] nvkm_pstate_work+0x18c/0x6b0 [nouveau] process_one_wor...

Hello, I have a 5.5TB Btrfs filesystem on top of a md-raid 5 device. Now if i run some file operations like find, i get these messages. kernel is 2.6.38.5-1 on arch linux May 5 14:15:12 mail kernel: [13559.089713] parent transid verify failed on 3062073683968 wanted 5181 found 5188 May 5 14:15:12 mail kernel: [13559.089834] parent transid verify failed on 3062073683968 wanted 5181 found 5188

...ata_piix sdhci_pci sdhci mmc_core uhci_hcd libphy firewire_core crc_itu_t libata ehci_hcd scsi_mod usbcore usb_common [last unloaded: iwl3945] [34736.266542] Pid: 23, comm: kswapd0 Tainted: G D 3.4.0 #2 [34736.266545] Call Trace: [34736.266547] <#SS> [<ffffffff81353c01>] ? __schedule_bug+0x3e/0x46 [34736.266558] [<ffffffff813586cf>] ? __schedule+0x85/0x4e1 [34736.266563] [<ffffffff8103a2d9>] ? console_unlock+0x1b6/0x1e9 [34736.266568] [<ffffffff8105c46c>] ? __cond_resched+0x1d/0x26 [34736.266571] [<ffffffff81358b79>] ? _cond_resched+0x11/0x1b [34736.2665...

...ideo [last unloaded: scsi_wait_scan] Feb 10 10:59:45 testbox kernel: [ 524.585102] Pid: 1465, comm: build-locale-ar Tainted: G D 2.6.38-0.rc3.git4.1.fc15.i686 #1 Feb 10 10:59:45 testbox kernel: [ 524.585104] Call Trace: Feb 10 10:59:45 testbox kernel: [ 524.585107] [<c07cc721>] ? __schedule_bug+0x5d/0x63 Feb 10 10:59:45 testbox kernel: [ 524.585110] [<c07d277e>] ? schedule+0x69/0x67d Feb 10 10:59:45 testbox kernel: [ 524.585115] [<c0405c90>] ? show_trace_log_lvl+0x40/0x47 Feb 10 10:59:45 testbox kernel: [ 524.585118] [<c0405cae>] ? show_trace+0x17/0x19 Feb 10 10:59...

...oaded: scsi_wait_scan] Jul 17 06:25:51 placka kernel: [34973.921348] Pid: 11563, comm: apt-show-versio Tainted: G D 3.2.0-4-amd64 #1 Debian 3.2.60-1+deb7u1 Jul 17 06:25:51 placka kernel: [34973.923799] Call Trace: Jul 17 06:25:51 placka kernel: [34973.926189] [<ffffffff81349aa2>] ? __schedule_bug+0x3e/0x52 Jul 17 06:25:51 placka kernel: [34973.928619] [<ffffffff8134eca5>] ? __schedule+0x85/0x610 Jul 17 06:25:51 placka kernel: [34973.931016] [<ffffffff81350591>] ? _raw_spin_lock_irqsave+0x9/0x25 Jul 17 06:25:51 placka kernel: [34973.933441] [<ffffffff813505cf>] ? _raw_sp...

Hi guys, my computer suddenly failed to boot. It seams that it is unable to mount /home which is btrfs. Here are the messages I get during the boot (the relevant part; hopefully): Feb 02 13:59:58 Edge kernel: kernel BUG at fs/btrfs/extent-tree.c:6185! Feb 02 13:59:58 Edge kernel: invalid opcode: 0000 [#1] PREEMPT SMP Feb 02 13:59:58 Edge kernel: Modules linked in: joydev coretemp kvm_intel kvm

...log Feb 16 06:07:01 dm_mod Feb 16 06:07:01 [last unloaded: dell_rbu] Feb 16 06:07:01 192.168.13.230 Feb 16 06:07:01 Pid: 1950, comm: 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 [<ffffffff81060bb6>] ? __schedule_bug+0x66/0x70 Feb 16 06:07:01 [<ffffffff8153193c>] ? thread_return+0x6ac/0x7d0 Feb 16 06:07:01 [<ffffffffa002e35d>] ? write_msg+0xfd/0x110 [netconsole] Feb 16 06:07:01 [<ffffffffa00b2d0e>] ? drm_crtc_helper_set_config+0x1be/0xa60 [drm_kms_helper] Feb 16 06:07:01 [<ffffffff8106c...

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:

...0x10 [ 21.851111] [<c15bb695>] ? _raw_spin_lock_irqsave+0x35/0x50 [ 21.851111] [<c10acec3>] smpboot_thread_fn+0x133/0x1b0 [ 21.851111] [<c10a4c6c>] kthread+0x9c/0xa0 [ 21.851111] [<c10acd90>] ? smpboot_create_threads+0x60/0x60 [ 21.851111] [<c10b0303>] ? __schedule_bug+0x13/0x60 [ 21.851111] [<c15c29f7>] ret_from_kernel_thread+0x1b/0x28 [ 21.851111] [<c10a4bd0>] ? kthread_freezable_should_stop+0x60/0x60 [ 21.851111] CE: xen increased min_delta_ns to 150000 nsec [ 21.851111] CE: xen increased min_delta_ns to 225000 nsec [ 21.851111] CE: xen...

...lowfish_common ecb xts gf128mul sd_mod crc_t10dif aesni_intel cryptd aes_x86_64 thermal thermal_sys ahci libahci libata scsi_mod [ 316.639639] Pid: 8416, comm: mount Tainted: G D C 3.4.4-amd64-preempt-noide-20120410 #1 [ 316.639642] Call Trace: [ 316.639651] [<ffffffff8135cb5c>] ? __schedule_bug+0x3e/0x46 [ 316.639657] [<ffffffff81361ae9>] ? __schedule+0x90/0x508 [ 316.639664] [<ffffffff8105e21c>] ? __cond_resched+0x10/0x1b [ 316.639669] [<ffffffff813621d4>] ? _cond_resched+0x12/0x1c [ 316.639675] [<ffffffff810d79ab>] ? unmap_single_vma+0x57e/0x620 [ 316.63...

...kernel: [last unloaded: scsi_wait_scan] Sep 5 17:11:25 pcale kernel: [11959.375240] Pid: 5415, comm: gimp-2.8 Tainted: G D 3.2.0-4-amd64 #1 Debian 3.2.46-1 Sep 5 17:11:25 pcale kernel: [11959.375245] Call Trace: Sep 5 17:11:25 pcale kernel: [11959.375248] [<ffffffff81348069>] ? __schedule_bug+0x3e/0x52 Sep 5 17:11:25 pcale kernel: [11959.375251] [<ffffffff8134d24d>] ? __schedule+0x85/0x610 Sep 5 17:11:25 pcale kernel: [11959.375254] [<ffffffff81041f3d>] ? __cond_resched+0x1d/0x26 Sep 5 17:11:25 pcale kernel: [11959.375256] [<ffffffff8134d827>] ? _cond_resched+0x1...