Attachment 914655 Details for Bug 1116334 – debug output of dmeventd, outputs of dmsetup and lvs.

debug output of dmeventd, outputs of dmsetup and lvs.

gdb_dmeventd.txt (text/plain), 11.35 KB, created by Nenad Peric on 2014-07-04 08:55:48 UTC

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Creator: Nenad Peric

Created: 2014-07-04 08:55:48 UTC

Size: 11.35 KB

patch

obsolete

>
>(gdb) info threads
>* 6 Thread 0x7f722cfe4700 (LWP 6908)  0x00007f722c0a5c97 in ioctl () at ../sysdeps/unix/syscall-template.S:82
>  5 Thread 0x7f722cec4700 (LWP 7003)  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
>  4 Thread 0x7f722ce79700 (LWP 7035)  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
>  3 Thread 0x7f722b21a700 (LWP 7065)  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
>  2 Thread 0x7f722b1cf700 (LWP 7066)  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
>  1 Thread 0x7f722cfe57a0 (LWP 6893)  0x00007f722c0a6743 in select () at ../sysdeps/unix/syscall-template.S:82
>
>
>(gdb) bt
>#0  0x00007f722c0a5c97 in ioctl () at ../sysdeps/unix/syscall-template.S:82
>#1  0x00007f722c5a1a25 in _do_dm_ioctl (dmt=0x7f72244cd110, command=3241737478, buffer_repeat_count=<value optimized out>, retry_repeat_count=1, 
>    retryable=0x7f722cfe1ebc) at ioctl/libdm-iface.c:1757
>#2  0x00007f722c5a2ab7 in dm_task_run (dmt=0x7f72244cd110) at ioctl/libdm-iface.c:1875
>#3  0x00007f722c58a328 in _suspend_node (dnode=0x7f72244ab888, 
>    uuid_prefix=0x7f7224543cb0 "LVM-RtaB2vNhYeIFElo3PBfO79osmLAmg0FOakhp5hQc6wVC1dzi9iQUKfEiJQMKnq9d", uuid_prefix_len=36) at libdm-deptree.c:1362
>#4  dm_tree_suspend_children (dnode=0x7f72244ab888, uuid_prefix=0x7f7224543cb0 "LVM-RtaB2vNhYeIFElo3PBfO79osmLAmg0FOakhp5hQc6wVC1dzi9iQUKfEiJQMKnq9d", 
>    uuid_prefix_len=36) at libdm-deptree.c:1703
>#5  0x00007f722b2ae9aa in _tree_action (dm=0x7f7224543130, lv=0x7f72245084b0, laopts=0x7f722cfe2180, action=SUSPEND) at activate/dev_manager.c:2841
>#6  0x00007f722b2af125 in dev_manager_suspend (dm=<value optimized out>, lv=<value optimized out>, laopts=<value optimized out>, 
>    lockfs=<value optimized out>, flush_required=<value optimized out>) at activate/dev_manager.c:2922
>#7  0x00007f722b22cd1b in _lv_suspend_lv (lv=0x7f72245084b0, laopts=0x7f722cfe2180, lockfs=0, flush_required=0) at activate/activate.c:1338
>#8  0x00007f722b231424 in _lv_suspend (cmd=0x7f722e51e940, lvid_s=<value optimized out>, origin_only=<value optimized out>, exclusive=<value optimized out>, 
>    ondisk_lv=<value optimized out>, incore_lv=<value optimized out>) at activate/activate.c:1963
>#9  lv_suspend_if_active (cmd=0x7f722e51e940, lvid_s=<value optimized out>, origin_only=<value optimized out>, exclusive=<value optimized out>, 
>    ondisk_lv=<value optimized out>, incore_lv=<value optimized out>) at activate/activate.c:1996
>#10 0x00007f722b25a1d7 in _file_lock_resource (cmd=0x7f722e51e940, 
>    resource=0x7f722cfe32c0 "RtaB2vNhYeIFElo3PBfO79osmLAmg0FOakhp5hQc6wVC1dzi9iQUKfEiJQMKnq9d", flags=572, lv=0x7f72245144b0) at locking/file_locking.c:115
>#11 0x00007f722b25a523 in _lock_vol (cmd=0x7f722e51e940, resource=<value optimized out>, flags=572, lv_op=LV_SUSPEND, lv=0x7f72245144b0)
>    at locking/locking.c:274
>#12 0x00007f722b25ae1e in lock_vol (cmd=0x7f722e51e940, vol=0x7f72245144b0 "RtaB2vNhYeIFElo3PBfO79osmLAmg0FOakhp5hQc6wVC1dzi9iQUKfEiJQMKnq9d", flags=572, 
>    lv=0x7f72245144b0) at locking/locking.c:354
>#13 0x00007f722b27fceb in _remove_mirror_images (lv=<value optimized out>, num_removed=1, is_removable=<value optimized out>, removable_baton=0x0, 
>    remove_log=0, collapse=1, removed=0x0, preferred_only=0) at metadata/mirror.c:1049
>#14 0x00007f722b2808c2 in collapse_mirrored_lv (lv=0x7f72245144b0) at metadata/mirror.c:1226
>#15 0x00007f722b2bf5a8 in _finish_lvconvert_mirror (cmd=0x7f722e51e940, vg=0x7f7224513870, lv=0x7f72245144b0, lvs_changed=<value optimized out>)
>    at lvconvert.c:692
>#16 0x00007f722b2d0213 in _check_lv_status (cmd=0x7f722e51e940, vg=0x7f7224513870, lv=0x7f72245144b0, name=<value optimized out>, parms=0x7f722cfe3580, 
>    finished=0x7f722cfe35bc) at polldaemon.c:93
>#17 0x00007f722b2d0422 in _wait_for_single_lv (cmd=0x7f722e51e940, name=0x7f722cfe3610 "helter_skelter/syncd_multiple_legs_4legs_1", 
>    uuid=0x7f722cfe3690 "RtaB2vNhYeIFElo3PBfO79osmLAmg0FOakhp5hQc6wVC1dzi9iQUKfEiJQMKnq9d", background=<value optimized out>, lv_type=<value optimized out>, 
>    poll_fns=<value optimized out>, progress_title=0x7f722b30696c "Converted") at polldaemon.c:165
>#18 poll_daemon (cmd=0x7f722e51e940, name=0x7f722cfe3610 "helter_skelter/syncd_multiple_legs_4legs_1", 
>    uuid=0x7f722cfe3690 "RtaB2vNhYeIFElo3PBfO79osmLAmg0FOakhp5hQc6wVC1dzi9iQUKfEiJQMKnq9d", background=<value optimized out>, lv_type=<value optimized out>, 
>    poll_fns=<value optimized out>, progress_title=0x7f722b30696c "Converted") at polldaemon.c:299
>#19 0x00007f722b2bfb3a in lvconvert_poll (cmd=0x7f722e51e940, lv=0x7f72244c8bb0, background=0) at lvconvert.c:903
>#20 0x00007f722b2bfca3 in _poll_logical_volume (cmd=0x7f722e51e940, lv=0x7f72244c8bb0, wait_completion=1) at lvconvert.c:3170
>#21 0x00007f722b2c2257 in lvconvert_single (cmd=0x7f722e51e940, lp=0x7f722cfe37d0) at lvconvert.c:3216
>#22 0x00007f722b2c318d in lvconvert (cmd=0x7f722e51e940, argc=1, argv=0x7f722cfe39b8) at lvconvert.c:3292
>#23 0x00007f722b2ca6fe in lvm_run_command (cmd=0x7f722e51e940, argc=1, argv=0x7f722cfe39b8) at lvmcmdline.c:1300
>#24 0x00007f722b2e399d in lvm2_run (handle=0x7f722e51e940, cmdline=<value optimized out>) at lvmcmdlib.c:86
>#25 0x00007f722b557df3 in dmeventd_lvm2_run (cmdline=<value optimized out>) at dmeventd_lvm.c:146
>#26 0x00007f722b75a15a in _remove_failed_devices (dmt=<value optimized out>, event=<value optimized out>, unused=<value optimized out>)
>    at dmeventd_mirror.c:143
>#27 process_event (dmt=<value optimized out>, event=<value optimized out>, unused=<value optimized out>) at dmeventd_mirror.c:187
>#28 0x00007f722d000fd7 in _do_process_event (arg=0x7f722e51bfb0) at dmeventd.c:730
>---Type <return> to continue, or q <return> to quit--- 
>#29 _monitor_thread (arg=0x7f722e51bfb0) at dmeventd.c:852
>#30 0x00007f722c7bc9d1 in start_thread (arg=0x7f722cfe4700) at pthread_create.c:301
>#31 0x00007f722c0adccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>(gdb) 
>
>[root@virt-122 log]# lvs -a
>  /dev/sdf1: open failed: No such device or address
>  Couldn't find device with uuid K96O2L-Bs0C-DaeZ-Qj5S-Vm0b-qzxx-NLAH3D.
>  Couldn't find device with uuid BC7Laa-7jgm-Cjc4-cEdq-qooP-D4tp-Wv8Gz9.
>  LV                                        VG             Attr       LSize   Pool Origin Data%  Meta%  Move Log                              Cpy%Sync Convert                                
>  syncd_multiple_legs_4legs_1               helter_skelter cwi-aom-p- 500.00m                                                                 100.00   syncd_multiple_legs_4legs_1_mimagetmp_4
>  [syncd_multiple_legs_4legs_1_mimage_1]    helter_skelter Iwi-aom--- 500.00m                                                                                                                 
>  [syncd_multiple_legs_4legs_1_mimage_2]    helter_skelter Iwi-aom--- 500.00m                                                                                                                 
>  [syncd_multiple_legs_4legs_1_mimage_3]    helter_skelter Iwi-aom-p- 500.00m                                                                                                                 
>  [syncd_multiple_legs_4legs_1_mimage_4]    helter_skelter iwi-aom--- 500.00m                                                                                                                 
>  [syncd_multiple_legs_4legs_1_mimagetmp_4] helter_skelter mwi-aom-p- 500.00m                                syncd_multiple_legs_4legs_1_mlog 92.80                                           
>  [syncd_multiple_legs_4legs_1_mlog]        helter_skelter lwi-aom---   4.00m                                                                                                                 
>  lv_root                                   vg_virt122     -wi-ao----   6.71g                                                                                                                 
>  lv_swap                                   vg_virt122     -wi-ao---- 816.00m                          
>
>
>[root@virt-122 log]# dmsetup info -c
>Name                                                            Maj Min Stat Open Targ Event  UUID                                                                            
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_4             253   8 L--w    2    1      0 LVM-RtaB2vNhYeIFElo3PBfO79osmLAmg0FOP30fq6czctPyEZwX7sJIAhe53gN6Ei0J            
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_3             253   6 L--w    2    1      0 LVM-RtaB2vNhYeIFElo3PBfO79osmLAmg0FO6TIq8tQIbWOwJU3eAHh2OGVZlwtQnnzI            
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_2             253   5 L--w    2    1      0 LVM-RtaB2vNhYeIFElo3PBfO79osmLAmg0FOnXAeh7Ycnt3wPqGeZlmqe51xLnBPc3RN            
>helter_skelter-syncd_multiple_legs_4legs_1                      253   7 LI-w    1    1      4 LVM-RtaB2vNhYeIFElo3PBfO79osmLAmg0FOakhp5hQc6wVC1dzi9iQUKfEiJQMKnq9d            
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_1             253   4 L--w    2    1      0 LVM-RtaB2vNhYeIFElo3PBfO79osmLAmg0FOLOCJRZrw2ZdShJkYLteWyf0A4cjehZel            
>helter_skelter-syncd_multiple_legs_4legs_1_mimagetmp_4          253   3 LI-w    1    1      2 LVM-RtaB2vNhYeIFElo3PBfO79osmLAmg0FOMS8c7sc0WPhXCDyOeeUq831tHqFeJsES            
>helter_skelter-syncd_multiple_legs_4legs_1_mlog                 253   2 L--w    2    1      0 LVM-RtaB2vNhYeIFElo3PBfO79osmLAmg0FOLdfw4vGxt4fMA2uEQebKnMXtUllHqlNv            
>vg_virt122-lv_swap                                              253   1 L--w    1    1      0 LVM-rApCCDJ8QuCN22ltF0Ppneq0OyIru5TgEbvVINfNsyF5ZoSAPzCN2zOCdA4C3Hbl            
>vg_virt122-lv_root                                              253   0 L--w    1    1      0 LVM-rApCCDJ8QuCN22ltF0Ppneq0OyIru5TgHsijLzmhCAA4vHBWv6qCux57rCWOKLfv            
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_3-missing_0_0 253   9 L--w    1    1      0 LVM-RtaB2vNhYeIFElo3PBfO79osmLAmg0FO6TIq8tQIbWOwJU3eAHh2OGVZlwtQnnzI-missing_0_0
>
>
>[root@virt-122 log]# dmsetup table && echo && dmsetup status
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_4: 0 1024000 linear 8:49 2048
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_3: 0 1024000 linear 253:9 0
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_2: 0 1024000 linear 8:1 2048
>helter_skelter-syncd_multiple_legs_4legs_1: 0 1024000 mirror core 1 1024 2 253:3 0 253:8 0 1 handle_errors
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_1: 0 1024000 linear 8:17 2048
>helter_skelter-syncd_multiple_legs_4legs_1_mimagetmp_4: 0 1024000 mirror disk 2 253:2 1024 3 253:4 0 253:5 0 253:6 0 1 handle_errors
>helter_skelter-syncd_multiple_legs_4legs_1_mlog: 0 8192 linear 8:33 2048
>vg_virt122-lv_swap: 0 1671168 linear 252:2 14075904
>vg_virt122-lv_root: 0 14073856 linear 252:2 2048
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_3-missing_0_0: 0 1024000 error 
>
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_4: 0 1024000 linear 
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_3: 0 1024000 linear 
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_2: 0 1024000 linear 
>helter_skelter-syncd_multiple_legs_4legs_1: 0 1024000 mirror 2 253:3 253:8 1000/1000 1 AA 1 core
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_1: 0 1024000 linear 
>helter_skelter-syncd_multiple_legs_4legs_1_mimagetmp_4: 0 1024000 mirror 3 253:4 253:5 253:6 933/1000 1 AAD 3 disk 253:2 A
>helter_skelter-syncd_multiple_legs_4legs_1_mlog: 0 8192 linear 
>vg_virt122-lv_swap: 0 1671168 linear 
>vg_virt122-lv_root: 0 14073856 linear 
>helter_skelter-syncd_multiple_legs_4legs_1_mimage_3-missing_0_0: 0 1024000 error 
>
>
>

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Attachments on bug 1116334: 914655