Attachment 304161 Details for Bug 432057 – Glock history for latest BUG() problem

Glock history for latest BUG() problem

432057.glock_hist.2008Apr29 (text/plain), 9.66 KB, created by Robert Peterson on 2008-04-29 21:39:24 UTC

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Creator: Robert Peterson

Created: 2008-04-29 21:39:24 UTC

Size: 9.66 KB

patch

obsolete

>========================================================================================
>roth-01:
>========================================================================================
>GFS2: wanted 0 got 1
>G:  s:EX n:2/376117 f:lDp t:UN d:UN/2000 l:0 a:0 r:7
> H: s:SH f:aW e:0 p:3713 [d_doio] gfs2_permission+0x7b/0xd4 [gfs2]
> H: s:EX f:aW e:0 p:3712 [d_doio] gfs2_prepare_write+0xc7/0x360 [gfs2]
> I: n:23/376117 t:8 f:0x00000001
>    45981:             do_promote:    3712, flags:   ldy tgt: EX, dmt: UN, St: EX
>    45982:          gfs2_glock_dq:    3713, flags:    dy tgt: EX, dmt: UN, St: EX
>    45983:              do_xmote1:    3452, flags:  lDpy tgt: UN, dmt: UN, St: EX
>    45984:          search_bucket:    3579, flags:   lDp tgt: UN, dmt: UN, St: EX
>    45985:           finish_xmote:    3579, flags:   lDp tgt: UN, dmt: UN, St: EX -> UN
>    45986:           state_change:    3579, flags:   lDp tgt: UN, dmt: UN, St: EX -> UN
>    45987:              do_xmote2:    3452, flags:     l tgt: EX, dmt: EX, St: UN
>    45988:          search_bucket:    3578, flags:     l tgt: EX, dmt: EX, St: UN
>    45989:        handle_callback:    3578, flags:     l tgt: EX, dmt: EX, St: UN
>    45990:          search_bucket:    3578, flags:    lD tgt: EX, dmt: SH, St: UN
>    45991:           finish_xmote:    3578, flags:    lD tgt: EX, dmt: SH, St: UN -> EX
>    45992:           state_change:    3578, flags:    lD tgt: EX, dmt: SH, St: UN -> EX
>    45993:             do_promote:    3578, flags:    lD tgt: EX, dmt: SH, St: EX
>    45994:          gfs2_glock_dq:    3712, flags:    Dy tgt: EX, dmt: SH, St: EX
>    45995:              do_xmote1:    3452, flags:  lDpy tgt: SH, dmt: SH, St: EX
>    45996:          search_bucket:    3578, flags:  lDpy tgt: SH, dmt: SH, St: EX
>    45997:        handle_callback:    3578, flags:  lDpy tgt: SH, dmt: SH, St: EX
>    45998:          search_bucket:    3579, flags:  lDdp tgt: SH, dmt: UN, St: EX
>    45999:           finish_xmote:    3579, flags:  lDdp tgt: SH, dmt: UN, St: EX -> SH
>    46000:           state_change:    3579, flags:  lDdp tgt: SH, dmt: UN, St: EX -> SH
>    46001:              do_xmote4:    3579, flags:  lDdp tgt: UN, dmt: UN, St: SH
>    46002:          search_bucket:    3578, flags:  lDdp tgt: UN, dmt: UN, St: SH
>    46003:        handle_callback:    3578, flags:  lDdp tgt: UN, dmt: UN, St: SH
>    46004:          search_bucket:    3579, flags:  lDdp tgt: UN, dmt: UN, St: SH
>    46005:           finish_xmote:    3579, flags:  lDdp tgt: UN, dmt: UN, St: SH -> UN
>    46006:           state_change:    3579, flags:  lDdp tgt: UN, dmt: UN, St: SH -> UN
>    46007:              do_xmote1:    3452, flags:   lDp tgt: EX, dmt: EX, St: UN
>    46008:          search_bucket:    3578, flags:   lDp tgt: EX, dmt: EX, St: UN
>    46009:        handle_callback:    3578, flags:   lDp tgt: EX, dmt: EX, St: UN
>    46010:          search_bucket:    3578, flags:   lDp tgt: EX, dmt: UN, St: UN
>    46011:           finish_xmote:    3578, flags:   lDp tgt: EX, dmt: UN, St: UN -> EX
>    46012:           state_change:    3578, flags:   lDp tgt: EX, dmt: UN, St: UN -> EX
>----------- [cut here ] --------- [please bite here ] ---------
>Kernel BUG at /home/bob/gfs2.glockpatch.debug/glock.c:519
>
>Here's what dlm knows about the lock:
>
>Resource ffff8100575599c0 Name (len=24) "       2           5bd35"  
>Local Copy, Master is node 2
>Granted Queue
>0111000a EX Master:     00a10005
>Conversion Queue
>Waiting Queue
>
>========================================================================================
>roth-02:
>========================================================================================
>G:  s:UN n:2/376117 f:l t:EX d:EX/0 l:0 a:0 r:4
> H: s:EX f:aW e:0 p:3266 [d_doio] gfs2_prepare_write+0xc7/0x360 [gfs2]
>    51007:          search_bucket:    3132, flags:    lD tgt: EX, dmt: UN, St: UN
>    51008:           finish_xmote:    3132, flags:    lD tgt: EX, dmt: UN, St: UN -> EX
>    51009:           state_change:    3132, flags:    lD tgt: EX, dmt: UN, St: UN -> EX
>    51010:             do_promote:    3132, flags:    lD tgt: EX, dmt: UN, St: EX
>    51011:          gfs2_glock_dq:    3266, flags:    Dy tgt: EX, dmt: UN, St: EX
>    51012:              do_xmote1:    3007, flags:  lDpy tgt: UN, dmt: UN, St: EX
>    51013:          search_bucket:    3132, flags:   lDp tgt: UN, dmt: UN, St: EX
>    51014:           finish_xmote:    3132, flags:   lDp tgt: UN, dmt: UN, St: EX -> UN
>    51015:           state_change:    3132, flags:   lDp tgt: UN, dmt: UN, St: EX -> UN
>    51016:              do_xmote2:    3007, flags:     l tgt: SH, dmt: EX, St: UN
>    51017:          search_bucket:    3133, flags:     l tgt: SH, dmt: EX, St: UN
>    51018:           finish_xmote:    3133, flags:     l tgt: SH, dmt: EX, St: UN -> SH
>    51019:           state_change:    3133, flags:     l tgt: SH, dmt: EX, St: UN -> SH
>    51020:             do_promote:    3133, flags:     l tgt: SH, dmt: EX, St: SH
>    51021:          search_bucket:    3132, flags:     l tgt: SH, dmt: EX, St: SH
>    51022:        handle_callback:    3132, flags:     l tgt: SH, dmt: EX, St: SH
>    51023:          gfs2_glock_dq:    3267, flags:     d tgt: SH, dmt: UN, St: SH
>    51024:              do_xmote2:    3267, flags:    ld tgt: EX, dmt: UN, St: SH
>    51025:          search_bucket:    3133, flags:    ld tgt: EX, dmt: UN, St: SH
>    51026:           finish_xmote:    3133, flags:    ld tgt: EX, dmt: UN, St: SH -> EX
>    51027:           state_change:    3133, flags:    ld tgt: EX, dmt: UN, St: SH -> EX
>    51028:             do_promote:    3133, flags:    ld tgt: EX, dmt: UN, St: EX
>    51029:          search_bucket:    3132, flags:     d tgt: EX, dmt: UN, St: EX
>    51030:        handle_callback:    3132, flags:     d tgt: EX, dmt: UN, St: EX
>    51031:          gfs2_glock_dq:    3266, flags:    dy tgt: EX, dmt: UN, St: EX
>    51032:             do_promote:    3266, flags:   ldy tgt: EX, dmt: UN, St: EX
>    51033:          gfs2_glock_dq:    3267, flags:    dy tgt: EX, dmt: UN, St: EX
>    51034:              do_xmote1:    3007, flags:  lDpy tgt: UN, dmt: UN, St: EX
>    51035:          search_bucket:    3132, flags:   lDp tgt: UN, dmt: UN, St: EX
>    51036:           finish_xmote:    3132, flags:   lDp tgt: UN, dmt: UN, St: EX -> UN
>    51037:           state_change:    3132, flags:   lDp tgt: UN, dmt: UN, St: EX -> UN
>    51038:              do_xmote2:    3007, flags:     l tgt: EX, dmt: EX, St: UN
>
>Here's what dlm knows about the lock:
>
>Resource ffff81007569ae80 Name (len=24) "       2           5bd35"  
>Master Copy
>Granted Queue
>00a10005 EX Remote:   1 0111000a
>Conversion Queue
>Waiting Queue
>016d0004 -- (EX)
>00fc0003 -- (EX) Remote:   3 01d50002
>
>========================================================================================
>roth-03:
>========================================================================================
>G:  s:UN n:2/376117 f:l t:EX d:EX/0 l:0 a:0 r:4
> H: s:EX f:aW e:0 p:3253 [d_doio] gfs2_prepare_write+0xc7/0x360 [gfs2]
>    48208:          gfs2_glock_dq:    3253, flags:    dy tgt: EX, dmt: UN, St: EX
>    48209:             do_promote:    3253, flags:   ldy tgt: EX, dmt: UN, St: EX
>    48210:          gfs2_glock_dq:    3253, flags:    dy tgt: EX, dmt: UN, St: EX
>    48211:             do_promote:    3253, flags:   ldy tgt: EX, dmt: UN, St: EX
>    48212:          gfs2_glock_dq:    3253, flags:    dy tgt: EX, dmt: UN, St: EX
>    48213:             do_promote:    3253, flags:   ldy tgt: EX, dmt: UN, St: EX
>    48214:          gfs2_glock_dq:    3253, flags:    dy tgt: EX, dmt: UN, St: EX
>    48215:             do_promote:    3253, flags:   ldy tgt: EX, dmt: UN, St: EX
>    48216:          gfs2_glock_dq:    3253, flags:    dy tgt: EX, dmt: UN, St: EX
>    48217:             do_promote:    3253, flags:   ldy tgt: EX, dmt: UN, St: EX
>    48218:          gfs2_glock_dq:    3253, flags:    dy tgt: EX, dmt: UN, St: EX
>    48219:             do_promote:    3253, flags:   ldy tgt: EX, dmt: UN, St: EX
>    48220:          gfs2_glock_dq:    3253, flags:    dy tgt: EX, dmt: UN, St: EX
>    48221:             do_promote:    3253, flags:   ldy tgt: EX, dmt: UN, St: EX
>    48222:          gfs2_glock_dq:    3253, flags:    Dy tgt: EX, dmt: UN, St: EX
>    48223:              do_xmote1:    2991, flags:  lDpy tgt: UN, dmt: UN, St: EX
>    48224:          search_bucket:    3118, flags:   lDp tgt: UN, dmt: UN, St: EX
>    48225:           finish_xmote:    3118, flags:   lDp tgt: UN, dmt: UN, St: EX -> UN
>    48226:           state_change:    3118, flags:   lDp tgt: UN, dmt: UN, St: EX -> UN
>    48227:              do_xmote2:    2992, flags:     l tgt: EX, dmt: EX, St: UN
>    48228:          search_bucket:    3116, flags:     l tgt: EX, dmt: EX, St: UN
>    48229:        handle_callback:    3116, flags:     l tgt: EX, dmt: EX, St: UN
>    48230:          search_bucket:    3116, flags:    lD tgt: EX, dmt: UN, St: UN
>    48231:           finish_xmote:    3116, flags:    lD tgt: EX, dmt: UN, St: UN -> EX
>    48232:           state_change:    3116, flags:    lD tgt: EX, dmt: UN, St: UN -> EX
>    48233:             do_promote:    3116, flags:    lD tgt: EX, dmt: UN, St: EX
>    48234:          gfs2_glock_dq:    3253, flags:    Dy tgt: EX, dmt: UN, St: EX
>    48235:              do_xmote1:    2992, flags:  lDpy tgt: UN, dmt: UN, St: EX
>    48236:          search_bucket:    3116, flags:   lDp tgt: UN, dmt: UN, St: EX
>    48237:           finish_xmote:    3116, flags:   lDp tgt: UN, dmt: UN, St: EX -> UN
>    48238:           state_change:    3116, flags:   lDp tgt: UN, dmt: UN, St: EX -> UN
>    48239:              do_xmote2:    2992, flags:     l tgt: EX, dmt: EX, St: UN
>
>Here's what dlm knows about the lock:
>
>Resource ffff8100695306c0 Name (len=24) "       2           5bd35"  
>Local Copy, Master is node 2
>Granted Queue
>Conversion Queue
>Waiting Queue
>01d50002 -- (EX) Master:     00fc0003
>

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