Opened 13 months ago

Closed 9 months ago

#551 closed defect (wontfix)

Udev lockup upon dom0 boot

Reported by: joanna Owned by: joanna
Priority: major Milestone: Release 1
Component: kernel Keywords:
Cc:

Description

Quite regularly my Dom0 boot is hanging for a few minutes on udev. Removing 'quiet' from kernel cmd line doesn't provide more details regarding what's happening during the hangup. However, dmesg reports this (which seems to be related):

[  127.712452] INFO: rcu_sched detected stalls on CPUs/tasks: { 2} (detected by 1, t=15041 jiffies)
[  127.712479] Pid: 2592, comm: block_add_chang Tainted: G         C   3.2.7-3.pvops.qubes.x86_64 #1
[  127.712487] Call Trace:
[  127.712492]  <IRQ>  [<ffffffff810c026a>] print_other_cpu_stall+0x15a/0x1b0
[  127.712522]  [<ffffffff8100a072>] ? check_events+0x12/0x20
[  127.712532]  [<ffffffff810c0333>] __rcu_pending+0x73/0x290
[  127.712541]  [<ffffffff810c05c5>] rcu_check_callbacks+0x75/0x1b0
[  127.712553]  [<ffffffff8106c783>] update_process_times+0x43/0x80
[  127.712566]  [<ffffffff81090221>] tick_sched_timer+0x61/0xb0
[  127.712576]  [<ffffffff8108319d>] __run_hrtimer+0x7d/0x1c0
[  127.712586]  [<ffffffff810901c0>] ? tick_nohz_handler+0xf0/0xf0
[  127.712596]  [<ffffffff81083556>] hrtimer_interrupt+0xf6/0x230
[  127.712607]  [<ffffffff81009e27>] xen_timer_interrupt+0x27/0x40
[  127.712618]  [<ffffffff810b8b7d>] handle_irq_event_percpu+0x5d/0x210
[  127.712629]  [<ffffffff810bbd39>] handle_percpu_irq+0x49/0x70
[  127.712642]  [<ffffffff812a6824>] __xen_evtchn_do_upcall+0x1b4/0x280
[  127.712653]  [<ffffffff812a733a>] xen_evtchn_do_upcall+0x2a/0x40
[  127.712663]  [<ffffffff814519fe>] xen_do_hypervisor_callback+0x1e/0x30
[  127.712669]  <EOI>  [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[  127.712689]  [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[  127.712700]  [<ffffffff8100987d>] ? xen_force_evtchn_callback+0xd/0x10
[  127.712710]  [<ffffffff8100a072>] ? check_events+0x12/0x20
[  127.712720]  [<ffffffff8100a019>] ? xen_irq_enable_direct_reloc+0x4/0x4
[  127.712731]  [<ffffffff8105358d>] ? finish_task_switch+0x5d/0xc0
[  127.712743]  [<ffffffff81445595>] ? __schedule+0x3a5/0x7a0
[  127.712753]  [<ffffffff81445a6a>] ? schedule+0x3a/0x50
[  127.712763]  [<ffffffff81445e47>] ? schedule_timeout+0x167/0x2b0
[  127.712772]  [<ffffffff8106c6a0>] ? lock_timer_base+0x70/0x70
[  127.712785]  [<ffffffff810ae852>] ? audit_log_start+0x272/0x360
[  127.712795]  [<ffffffff810532b0>] ? try_to_wake_up+0x2b0/0x2b0
[  127.712806]  [<ffffffff814478b1>] ? _raw_spin_unlock_irqrestore+0x11/0x20
[  127.712817]  [<ffffffff810ad65e>] ? audit_buffer_free+0x6e/0x90
[  127.712827]  [<ffffffff810b4873>] ? audit_log_exit+0x563/0x950
[  127.712837]  [<ffffffff810b5124>] ? audit_syscall_exit+0x254/0x260
[  127.712848]  [<ffffffff8144f884>] ? sysret_audit+0x16/0x20

After this several-minute-long delay, the system boots fine, and all seems to work fine...

Change History (11)

comment:1 Changed 12 months ago by joanna

  • Resolution set to duplicate
  • Status changed from new to closed

Kind of a subset of #560.

comment:2 Changed 10 months ago by joanna

  • Resolution duplicate deleted
  • Status changed from closed to reopened

Jut got this again.

Dom0 kernel: 3.2.7-6
core: 2.0.34

Key slot 0 unlocked.
                Welcome to Qubes
                Press 'I' to enter interactive startup.
Starting udev: udevd[794]: worker [845] unexpectedly returned with status 0x0100

udevd[794]: worker [845] failed while handling '/devices/virtual/block/loop116'

udevd[794]: worker [808] unexpectedly returned with status 0x0100

udevd[794]: worker [808] failed while handling '/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda'

udevd[794]: worker [804] unexpectedly returned with status 0x0100

udevd[794]: worker [804] failed while handling '/devices/platform/thinkpad_acpi/input/input8/event8'

udevd[794]: worker [815] unexpectedly returned with status 0x0100

udevd[794]: worker [815] failed while handling '/devices/pci0000:00/0000:00:1f.2/host1/target1:0:0/1:0:0:0/block/sr0'

udevd[794]: worker [822] unexpectedly returned with status 0x0100

udevd[794]: worker [822] failed while handling '/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.1'

udevd[794]: worker [833] unexpectedly returned with status 0x0100

udevd[794]: worker [833] failed while handling '/devices/virtual/block/loop173'

udevd[794]: worker [846] unexpectedly returned with status 0x0100

udevd[794]: worker [846] failed while handling '/devices/virtual/block/loop107'

udevd[794]: worker [835] unexpectedly returned with status 0x0100

udevd[794]: worker [835] failed while handling '/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2-1.4:1.9/tty/ttyACM2'

udevd[794]: worker [849] unexpectedly returned with status 0x0100

udevd[794]: worker [849] failed while handling '/devices/virtual/block/loop100'

udevd[794]: worker [850] unexpectedly returned with status 0x0100

udevd[794]: worker [850] failed while handling '/devices/virtual/block/loop117'

udevd[794]: worker [853] unexpectedly returned with status 0x0100

udevd[794]: worker [853] failed while handling '/devices/virtual/block/loop119'

udevd[794]: worker [922] unexpectedly returned with status 0x0100

udevd[794]: worker [922] failed while handling '/devices/virtual/block/loop123'

udevd[794]: worker [960] unexpectedly returned with status 0x0100

udevd[794]: worker [960] failed while handling '/devices/virtual/block/loop135'

udevd[794]: worker [977] unexpectedly returned with status 0x0100

udevd[794]: worker [977] failed while handling '/devices/virtual/block/loop141'

udevd[794]: worker [986] unexpectedly returned with status 0x0100

udevd[794]: worker [986] failed while handling '/devices/virtual/block/loop139'

udevd[794]: worker [988] unexpectedly returned with status 0x0100

udevd[794]: worker [988] failed while handling '/devices/virtual/block/loop140'

udevd[794]: worker [993] unexpectedly returned with status 0x0100

udevd[794]: worker [993] failed while handling '/devices/virtual/block/loop145'

udevd[794]: worker [994] unexpectedly returned with status 0x0100

udevd[794]: worker [994] failed while handling '/devices/virtual/block/loop146'

udevd[794]: worker [996] unexpectedly returned with status 0x0100

udevd[794]: worker [996] failed while handling '/devices/virtual/block/loop148'

udevd[794]: worker [999] unexpectedly returned with status 0x0100

udevd[794]: worker [999] failed while handling '/devices/virtual/block/loop150'

udevd[794]: worker [1008] unexpectedly returned with status 0x0100

udevd[794]: worker [1008] failed while handling '/devices/virtual/block/loop155'

udevd[794]: worker [1012] unexpectedly returned with status 0x0100

udevd[794]: worker [1012] failed while handling '/devices/virtual/block/loop158'

udevd[794]: worker [1023] unexpectedly returned with status 0x0100

udevd[794]: worker [1023] failed while handling '/devices/virtual/block/loop167'

udevd[794]: worker [1028] unexpectedly returned with status 0x0100

udevd[794]: worker [1028] failed while handling '/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2-1.4:1.3/tty/ttyACM1'

udevd[794]: worker [1029] unexpectedly returned with status 0x0100

udevd[794]: worker [1029] failed while handling '/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2-1.4:1.1/tty/ttyACM0'

udevd[794]: worker [824] unexpectedly returned with status 0x0100

udevd[794]: worker [824] failed while handling '/devices/platform/thinkpad_acpi/sound/card29'

udevd[794]: worker [828] unexpectedly returned with status 0x0100

udevd[794]: worker [828] failed while handling '/devices/virtual/block/loop12'

udevd[794]: worker [841] unexpectedly returned with status 0x0100

udevd[794]: worker [841] failed while handling '/devices/virtual/block/loop193'

udevd[794]: worker [857] unexpectedly returned with status 0x0100

udevd[794]: worker [857] failed while handling '/devices/virtual/block/loop102'

udevd[794]: worker [1014] unexpectedly returned with status 0x0100

udevd[794]: worker [1014] failed while handling '/devices/virtual/block/loop16'

udevd[794]: worker [1016] unexpectedly returned with status 0x0100

udevd[794]: worker [1016] failed while handling '/devices/virtual/block/loop160'

udevd[794]: worker [1025] unexpectedly returned with status 0x0100

udevd[794]: worker [1025] failed while handling '/devices/virtual/block/loop169'

udevd[794]: worker [805] unexpectedly returned with status 0x0100

udevd[794]: worker [805] failed while handling '/devices/pci0000:00/0000:00:1b.0'

udevd[794]: worker [1003] unexpectedly returned with status 0x0100

udevd[794]: worker [1003] failed while handling '/devices/virtual/block/loop153'

udevd[794]: worker [961] unexpectedly returned with status 0x0100

udevd[794]: worker [961] failed while handling '/devices/virtual/block/loop19'

udevd[794]: worker [842] unexpectedly returned with status 0x0100

udevd[794]: worker [842] failed while handling '/devices/virtual/block/loop115'

                                                           [  OK  ]
Setting hostname dom0:                                     [  OK  ]


comment:3 Changed 10 months ago by marmarek

Do you have still udev rules, mentioned in #605, removed?

comment:4 Changed 10 months ago by joanna

Yes, I have no 69-xorg-vmmouse.rules.

comment:5 Changed 10 months ago by marmarek

Same as earlier, process list during hang - before above messages (got via sysrq) will be very helpful.

comment:6 Changed 10 months ago by joanna

Tried dozens of times and couldn't reproduce it. Enabled SysRq? keys on both my machines, and will reopen when/if ever get this again.

comment:7 Changed 10 months ago by joanna

  • Resolution set to worksforme
  • Status changed from reopened to closed

comment:8 Changed 10 months ago by joanna

I managed to reproduce it, and was able to use SysRq? this time. But first, some oopses from dmesg (there is tons of them there, just picked a few common ones):

[   89.208113] udevd           S 0000000000000000     0  1083    794 0x00000080
[   89.208123]  ffff8801d85e18d8 0000000000000282 0000000000000000 ffff8801d2eb6cd8
[   89.208136]  00000000000130c0 ffff8801d85e1fd8 ffff8801d85e0010 00000000000130c0
[   89.208149]  ffff8801d85e1fd8 00000000000130c0 ffff8801d83405c0 ffff8801d2eb6840
[   89.208162] Call Trace:
[   89.208171]  [<ffffffff81445a6a>] schedule+0x3a/0x50
[   89.208181]  [<ffffffff8144694d>] schedule_hrtimeout_range_clock+0x11d/0x140
[   89.208191]  [<ffffffff8100a05f>] ? xen_restore_fl_direct_reloc+0x4/0x4
[   89.208202]  [<ffffffff814478b1>] ? _raw_spin_unlock_irqrestore+0x11/0x20
[   89.208212]  [<ffffffff8107f6d9>] ? add_wait_queue+0x49/0x60
[   89.208222]  [<ffffffff8144697e>] schedule_hrtimeout_range+0xe/0x10
[   89.208231]  [<ffffffff8114c4e4>] poll_schedule_timeout+0x44/0x60
[   89.208240]  [<ffffffff8114d02c>] do_select+0x56c/0x6b0
[   89.208249]  [<ffffffff810f150e>] ? get_page_from_freelist+0x1ae/0x420
[   89.208259]  [<ffffffff814478b1>] ? _raw_spin_unlock_irqrestore+0x11/0x20
[   89.208269]  [<ffffffff8114c5c0>] ? poll_freewait+0x90/0x90
[   89.208278]  [<ffffffff8114c6b0>] ? __pollwait+0xf0/0xf0
[   89.208287]  [<ffffffff8100987d>] ? xen_force_evtchn_callback+0xd/0x10
[   89.208297]  [<ffffffff8100a072>] ? check_events+0x12/0x20
[   89.208307]  [<ffffffff8100987d>] ? xen_force_evtchn_callback+0xd/0x10
[   89.208316]  [<ffffffff8100a072>] ? check_events+0x12/0x20
[   89.208326]  [<ffffffff8100a05f>] ? xen_restore_fl_direct_reloc+0x4/0x4
[   89.208335]  [<ffffffff81007e2e>] ? xen_flush_tlb_single+0xce/0x1c0
[   89.208345]  [<ffffffff8121e3db>] ? cpumask_any_but+0x2b/0x40
[   89.208355]  [<ffffffff81041e13>] ? flush_tlb_page+0x43/0xb0
[   89.208364]  [<ffffffff8100965b>] ? xen_set_pte_at+0x3b/0x1d0
[   89.208374]  [<ffffffff810f6ca8>] ? lru_cache_add_lru+0x28/0x50
[   89.208383]  [<ffffffff8110fbc0>] ? do_wp_page+0x2f0/0x820
[   89.208392]  [<ffffffff81006cfe>] ? xen_flush_tlb+0xbe/0x1b0
[   89.208400]  [<ffffffff810052f1>] ? pte_mfn_to_pfn+0x71/0xf0
[   89.208408]  [<ffffffff81005409>] ? xen_pmd_val+0x9/0x10
[   89.208416]  [<ffffffff81004f19>] ? __raw_callee_save_xen_pmd_val+0x11/0x1e
[   89.208426]  [<ffffffff8114d965>] core_sys_select+0x185/0x2b0
[   89.208435]  [<ffffffff81111249>] ? handle_mm_fault+0x1c9/0x330
[   89.208444]  [<ffffffff8144b168>] ? do_page_fault+0x1d8/0x450
[   89.208454]  [<ffffffff814478b1>] ? _raw_spin_unlock_irqrestore+0x11/0x20
[   89.208465]  [<ffffffff8105d7b3>] ? do_fork+0xb3/0x300
[   89.208474]  [<ffffffff8114dce2>] sys_select+0x42/0x110
[   89.208483]  [<ffffffff810b52df>] ? audit_syscall_entry+0x1af/0x1e0
[   89.208493]  [<ffffffff8144f752>] system_call_fastpath+0x16/0x1b


[   89.222775] block_add_chang S 0000000000000001     0  1590   1471 0x00000080
[   89.222785]  ffff8801d6efdcc8 0000000000000286 ffffffff8100a072 0000000000000000
[   89.222798]  00000000000130c0 ffff8801d6efdfd8 ffff8801d6efc010 00000000000130c0
[   89.222811]  ffff8801d6efdfd8 00000000000130c0 ffff8801d2f7a080 ffff8801d71a2080
[   89.222824] Call Trace:
[   89.222832]  [<ffffffff8100a072>] ? check_events+0x12/0x20
[   89.222842]  [<ffffffff8100a05f>] ? xen_restore_fl_direct_reloc+0x4/0x4
[   89.222852]  [<ffffffff814478b1>] ? _raw_spin_unlock_irqrestore+0x11/0x20
[   89.222862]  [<ffffffff81445a6a>] schedule+0x3a/0x50
[   89.222872]  [<ffffffff811436f6>] pipe_wait+0x56/0x80
[   89.222882]  [<ffffffff8107f2f0>] ? wake_up_bit+0x40/0x40
[   89.222892]  [<ffffffff8114412f>] pipe_read+0x38f/0x4a0
[   89.222905]  [<ffffffff8113a88a>] do_sync_read+0xda/0x120
[   89.222913]  [<ffffffff81111249>] ? handle_mm_fault+0x1c9/0x330
[   89.222924]  [<ffffffff814478b1>] ? _raw_spin_unlock_irqrestore+0x11/0x20
[   89.222935]  [<ffffffff8105d7b3>] ? do_fork+0xb3/0x300
[   89.222945]  [<ffffffff8144787b>] ? _raw_spin_lock_irq+0xb/0x30
[   89.222954]  [<ffffffff8106f294>] ? do_sigaction+0x134/0x1d0
[   89.222965]  [<ffffffff8113af55>] vfs_read+0xc5/0x190
[   89.222976]  [<ffffffff8113b11c>] sys_read+0x4c/0x90
[   89.222986]  [<ffffffff8144f752>] system_call_fastpath+0x16/0x1b

[   89.227119] block_add_chang R  running task        0  1914    834 0x00000080
[   89.227134]  ffff8801d5823d08 0000000000000286 ffff8801d5822000 ffffffff81447bc5
[   89.227153]  00000000000130c0 ffff8801d5823fd8 ffff8801d5822010 00000000000130c0
[   89.227172]  ffff8801d5823fd8 00000000000130c0 ffff8801d2ee83c0 ffff8801d5820340
[   89.227191] Call Trace:
[   89.227204]  [<ffffffff81447bc5>] ? _raw_spin_lock_irqsave+0x15/0x40
[   89.227218]  [<ffffffff81445a6a>] schedule+0x3a/0x50
[   89.227231]  [<ffffffff81445e47>] schedule_timeout+0x167/0x2b0
[   89.227244]  [<ffffffff8106c6a0>] ? lock_timer_base+0x70/0x70
[   89.227258]  [<ffffffff8100a05f>] ? xen_restore_fl_direct_reloc+0x4/0x4
[   89.227274]  [<ffffffff810ae852>] audit_log_start+0x272/0x360
[   89.227287]  [<ffffffff810532b0>] ? try_to_wake_up+0x2b0/0x2b0
[   89.227302]  [<ffffffff81148ce4>] ? do_filp_open+0x44/0xa0
[   89.227315]  [<ffffffff810b43ca>] audit_log_exit+0xba/0x950
[   89.227330]  [<ffffffff810b5124>] audit_syscall_exit+0x254/0x260
[   89.227344]  [<ffffffff8144f884>] sysret_audit+0x16/0x20
[   89.227353] block_add_chang W 0000000000000000     0  1919    970 0x00000080
[   89.227369]  ffff8801d7477e48 0000000000000286 0000000000000246 ffff8801d71dca58
[   89.227387]  00000000000130c0 ffff8801d7477fd8 ffff8801d7476010 00000000000130c0
[   89.227405]  ffff8801d7477fd8 00000000000130c0 ffff8801d7d18040 ffff8801d7b4a640
[   89.227423] Call Trace:
[   89.227437]  [<ffffffff81445a6a>] schedule+0x3a/0x50
[   89.227449]  [<ffffffff81062123>] do_wait+0x203/0x270
[   89.227461]  [<ffffffff8106222e>] sys_wait4+0x9e/0xf0
[   89.227474]  [<ffffffff810602c0>] ? is_current_pgrp_orphaned+0xc0/0xc0
[   89.227490]  [<ffffffff8144f752>] system_call_fastpath+0x16/0x1b

And here's the Task state report from SysRq?:

[   89.245902] Sched Debug Version: v0.10, 3.2.7-6.pvops.qubes.x86_64 #1
[   89.245912] ktime                                   : 82751.255314
[   89.245920] sched_clk                               : 89245.897519
[   89.245929] cpu_clk                                 : 89245.897901
[   89.245937] jiffies                                 : 4294912984
[   89.245944] sched_clock_stable                      : 1
[   89.245951] 
[   89.245956] sysctl_sched
[   89.245964]   .sysctl_sched_latency                    : 18.000000
[   89.245972]   .sysctl_sched_min_granularity            : 2.250000
[   89.245980]   .sysctl_sched_wakeup_granularity         : 3.000000
[   89.245988]   .sysctl_sched_child_runs_first           : 0
[   89.245996]   .sysctl_sched_features                   : 24119
[   89.246004]   .sysctl_sched_tunable_scaling            : 1 (logaritmic)
[   89.246014] 
[   89.246016] cpu#0, 2591.622 MHz
[   89.246023]   .nr_running                    : 1
[   89.246031]   .load                          : 1586
[   89.246038]   .nr_switches                   : 172632
[   89.246046]   .nr_load_updates               : 4448
[   89.246053]   .nr_uninterruptible            : -56
[   89.246061]   .next_balance                  : 4294.912893
[   89.246069]   .curr->pid                     : 2036
[   89.246077]   .clock                         : 89111.955286
[   89.246085]   .cpu_load[0]                   : 31720
[   89.246090]   .cpu_load[1]                   : 15860
[   89.246095]   .cpu_load[2]                   : 7930
[   89.246100]   .cpu_load[3]                   : 3965
[   89.246105]   .cpu_load[4]                   : 2029
[   89.246110]   .yld_count                     : 3
[   89.246115]   .sched_switch                  : 0
[   89.246120]   .sched_count                   : 172745
[   89.246125]   .sched_goidle                  : 4996
[   89.246130]   .avg_idle                      : 779129
[   89.246136]   .ttwu_count                    : 168380
[   89.246141]   .ttwu_local                    : 67078
[   89.246147] 
[   89.246149] cfs_rq[0]:/
[   89.246154]   .exec_clock                    : 64803.817319
[   89.246160]   .MIN_vruntime                  : 0.000001
[   89.246166]   .min_vruntime                  : 4673.282639
[   89.246171]   .max_vruntime                  : 0.000001
[   89.246177]   .spread                        : 0.000000
[   89.246182]   .spread0                       : 0.000000
[   89.246188]   .nr_spread_over                : 626
[   89.246193]   .nr_running                    : 1
[   89.246198]   .load                          : 1586
[   89.246203]   .load_avg                      : 0.000000
[   89.246208]   .load_period                   : 0.000000
[   89.246213]   .load_contrib                  : 0
[   89.246218]   .load_tg                       : 0
[   89.246224] 
[   89.246226] rt_rq[0]:/
[   89.246230]   .rt_nr_running                 : 0
[   89.246235]   .rt_throttled                  : 0
[   89.246240]   .rt_time                       : 0.000000
[   89.246246]   .rt_runtime                    : 950.000000
[   89.246251] 
[   89.246253] runnable tasks:
[   89.246255]             task   PID         tree-key  switches  prio     exec-runtime         sum-exec        sum-sleep
[   89.246259] ----------------------------------------------------------------------------------------------------------
[   89.246347] R          udevd  2036      4673.282639        34   118      4673.282639       267.387580      1283.704097 /
[   89.246388] 
[   89.246390] cpu#1, 2591.622 MHz
[   89.246398]   .nr_running                    : 29
[   89.246405]   .load                          : 45894
[   89.246414]   .nr_switches                   : 176205
[   89.246421]   .nr_load_updates               : 4335
[   89.246429]   .nr_uninterruptible            : 44
[   89.246437]   .next_balance                  : 4294.912996
[   89.246444]   .curr->pid                     : 742
[   89.246453]   .clock                         : 89246.291428
[   89.246460]   .cpu_load[0]                   : 2048
[   89.246468]   .cpu_load[1]                   : 16783
[   89.246475]   .cpu_load[2]                   : 16330
[   89.246483]   .cpu_load[3]                   : 13906
[   89.246490]   .cpu_load[4]                   : 13259
[   89.246499]   .yld_count                     : 90
[   89.246506]   .sched_switch                  : 0
[   89.246513]   .sched_count                   : 176412
[   89.246520]   .sched_goidle                  : 5174
[   89.246527]   .avg_idle                      : 889484
[   89.246535]   .ttwu_count                    : 171513
[   89.246542]   .ttwu_local                    : 71430
[   89.246550] 
[   89.246552] cfs_rq[1]:/
[   89.246559]   .exec_clock                    : 63330.262541
[   89.246578]   .MIN_vruntime                  : 5813.191013
[   89.246587]   .min_vruntime                  : 5822.191013
[   89.246595]   .max_vruntime                  : 5822.191013
[   89.246603]   .spread                        : 9.000000
[   89.246611]   .spread0                       : 1148.908374
[   89.246618]   .nr_spread_over                : 715
[   89.246626]   .nr_running                    : 26
[   89.246633]   .load                          : 38526
[   89.246640]   .load_avg                      : 0.000000
[   89.246648]   .load_period                   : 0.000000
[   89.246655]   .load_contrib                  : 0
[   89.246662]   .load_tg                       : 0
[   89.246669] 
[   89.246671] rt_rq[1]:/
[   89.246678]   .rt_nr_running                 : 0
[   89.246685]   .rt_throttled                  : 0
[   89.246692]   .rt_time                       : 0.000000
[   89.246700]   .rt_runtime                    : 950.000000
[   89.246708] 
[   89.246710] runnable tasks:
[   89.246712]             task   PID         tree-key  switches  prio     exec-runtime         sum-exec        sum-sleep
[   89.246718] ----------------------------------------------------------------------------------------------------------
[   89.246739]  readahead-colle   730      5822.191013     11169   120      5822.191013      2038.996495      6237.015862 /
[   89.246765]          udevadm   797      5813.191013      8734   120      5813.191013      1526.317335      6527.601124 /
[   89.246812]               ls  1927      5813.191013       644   118      5813.191013       320.034303      1625.844385 /
[   89.246833]            blkid  2009      5813.191013       162   118      5813.191013      1325.987989      2197.876947 /
[   89.246851]            blkid  2013      5813.191013       120   118      5813.191013       335.243209      1098.863577 /
[   89.246868]            blkid  2019      5813.194041       137   118      5813.194041      1235.354180      1362.739400 /
[   89.246890]  block_add_chang  2063      5813.249438       138   118      5813.249438      1326.471138      1134.493612 /
[   89.246908]               ls  2067      5813.274052       126   118      5813.274052     29666.253471       847.408214 /
[   89.246925]            blkid  2075      5813.214329        98   118      5813.214329      2287.103647       258.536889 /
[   89.246943]            udevd  2083      5813.211289        32   118      5813.211289         1.132175        41.125913 /
[   89.246964] 
[   89.246965] cpu#2, 2591.622 MHz
[   89.246970]   .nr_running                    : 0
[   89.246975]   .load                          : 0
[   89.246980]   .nr_switches                   : 199282
[   89.246985]   .nr_load_updates               : 5536
[   89.246990]   .nr_uninterruptible            : -82
[   89.246996]   .next_balance                  : 4294.913012
[   89.247001]   .curr->pid                     : 0
[   89.247006]   .clock                         : 89246.796034
[   89.247012]   .cpu_load[0]                   : 7930
[   89.247017]   .cpu_load[1]                   : 7180
[   89.247022]   .cpu_load[2]                   : 7971
[   89.247027]   .cpu_load[3]                   : 11221
[   89.247032]   .cpu_load[4]                   : 14023
[   89.247037]   .yld_count                     : 0
[   89.247042]   .sched_switch                  : 0
[   89.247047]   .sched_count                   : 199587
[   89.247052]   .sched_goidle                  : 7554
[   89.247057]   .avg_idle                      : 251462
[   89.247062]   .ttwu_count                    : 181839
[   89.247067]   .ttwu_local                    : 74745
[   89.247075] 
[   89.247078] cfs_rq[2]:/
[   89.247085]   .exec_clock                    : 69305.396961
[   89.247103]   .MIN_vruntime                  : 36016.392565
[   89.247111]   .min_vruntime                  : 36016.392565
[   89.247119]   .max_vruntime                  : 36016.392565
[   89.247127]   .spread                        : 0.000000
[   89.247135]   .spread0                       : 31343.109926
[   89.247143]   .nr_spread_over                : 768
[   89.247151]   .nr_running                    : 11
[   89.247159]   .load                          : 19032
[   89.247167]   .load_avg                      : 0.000000
[   89.247175]   .load_period                   : 0.000000
[   89.247182]   .load_contrib                  : 0
[   89.247189]   .load_tg                       : 0
[   89.247197] 
[   89.247199] rt_rq[2]:/
[   89.247205]   .rt_nr_running                 : 0
[   89.247212]   .rt_throttled                  : 0
[   89.247219]   .rt_time                       : 0.000000
[   89.247227]   .rt_runtime                    : 950.000000
[   89.247235] 
[   89.247238] runnable tasks:
[   89.247241]             task   PID         tree-key  switches  prio     exec-runtime         sum-exec        sum-sleep
[   89.247246] ----------------------------------------------------------------------------------------------------------
[   89.247288] R          blkid  2011     36007.597351       151   118     36007.597351      1625.988098      2114.591196 /
[   89.247313]            blkid  2016     36007.716880       173   118     36007.716880      1535.689136      1660.642128 /
[   89.247336]            blkid  2017     36008.039139       152   118     36008.039139      1538.238261      1319.095550 /
[   89.247360]            blkid  2021     36008.427726       136   118     36008.427726      1266.586347      1226.972367 /
[   89.247385]            blkid  2034     36007.803898       154   118     36007.803898      1144.439495      1396.135594 /
[   89.247410] R          blkid  2046     36007.966564       120   118     36007.977135      1301.397194       742.514238 /
[   89.247435]  block_add_chang  2060     36009.970566       106   118     36009.970566       427.939440       296.273025 /
[   89.247460]               ls  2068     36008.710233       118   118     36008.710233      1446.010854      1034.858834 /
[   89.247486]            udevd  2085     36016.392565        28   118     36016.392565         0.823078        31.533285 /
[   89.247513] 
[   89.247515] cpu#3, 2591.622 MHz
[   89.247522]   .nr_running                    : 1
[   89.247529]   .load                          : 0
[   89.247536]   .nr_switches                   : 205168
[   89.247541]   .nr_load_updates               : 4375
[   89.247547]   .nr_uninterruptible            : 95
[   89.247552]   .next_balance                  : 4294.912997
[   89.247557]   .curr->pid                     : 0
[   89.247562]   .clock                         : 89247.518833
[   89.247568]   .cpu_load[0]                   : 7930
[   89.247572]   .cpu_load[1]                   : 6563
[   89.247577]   .cpu_load[2]                   : 9107
[   89.247583]   .cpu_load[3]                   : 12183
[   89.247587]   .cpu_load[4]                   : 14220
[   89.247593]   .yld_count                     : 90
[   89.247597]   .sched_switch                  : 0
[   89.247603]   .sched_count                   : 205383
[   89.247608]   .sched_goidle                  : 15370
[   89.247613]   .avg_idle                      : 276552
[   89.247618]   .ttwu_count                    : 164331
[   89.247623]   .ttwu_local                    : 66757
[   89.247628] 
[   89.247630] cfs_rq[3]:/
[   89.247634]   .exec_clock                    : 63447.921760
[   89.247641]   .MIN_vruntime                  : 0.000001
[   89.247646]   .min_vruntime                  : 9058.756147
[   89.247652]   .max_vruntime                  : 0.000001
[   89.247657]   .spread                        : 0.000000
[   89.247662]   .spread0                       : 4385.473508
[   89.247667]   .nr_spread_over                : 792
[   89.247672]   .nr_running                    : 0
[   89.247677]   .load                          : 0
[   89.247682]   .load_avg                      : 0.000000
[   89.247688]   .load_period                   : 0.000000
[   89.247693]   .load_contrib                  : 0
[   89.247697]   .load_tg                       : 0
[   89.247702] 
[   89.247704] rt_rq[3]:/
[   89.247708]   .rt_nr_running                 : 0
[   89.247713]   .rt_throttled                  : 0
[   89.247718]   .rt_time                       : 0.000000
[   89.247723]   .rt_runtime                    : 950.000000
[   89.247728] 
[   89.247730] runnable tasks:
[   89.247732]             task   PID         tree-key  switches  prio     exec-runtime         sum-exec        sum-sleep
[   89.247736] ---------------------------------------------------------------------------------------------------------}}}

comment:9 Changed 10 months ago by joanna

  • Resolution worksforme deleted
  • Status changed from closed to reopened

comment:10 Changed 10 months ago by marmarek

This isn't oopses - this are task states (with call trace) :)

comment:11 Changed 9 months ago by joanna

  • Resolution set to wontfix
  • Status changed from reopened to closed
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