Attachment 153299 Details for Bug 236432 – evidence of threads coliding?

evidence of threads coliding?

thread_colide.txt (text/plain), 5.05 KB, created by Jonathan Earl Brassow on 2007-04-23 18:17:32 UTC

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Creator: Jonathan Earl Brassow

Created: 2007-04-23 18:17:32 UTC

Size: 5.05 KB

patch

obsolete

>#0  0x08065e17 in _dev_close (dev=0xdeaddead, immediate=0) at device/dev-io.c:500
>500             if (dev->fd < 0) {
>(gdb) bt
>#0  0x08065e17 in _dev_close (dev=0xdeaddead, immediate=0) at device/dev-io.c:500
>#1  0x08065f1a in dev_close (dev=0xdeaddead) at device/dev-io.c:531
>#2  0x0806ebf2 in vgname_from_mda (fmt=0x82c445c, dev_area=0x82d8844, vgid=0xb68e2ed0, vgstatus=0xb68e2ec4, creation_host=0xb68e2ec0)
>    at format_text/format-text.c:963
>#3  0x08073eec in _text_read (l=0x82c44ec, dev=0x82bc3e8, buf=0xb68e2f50, label=0xb68e31d4) at format_text/text_label.c:241
>#4  0x08074a07 in label_read (dev=0x82bc3e8, result=0xb68e31d4) at label/label.c:280
>#5  0x08092b7c in fmt_from_vgname (vgname=0x82c8564 "vg1",
>    vgid=0x82c47eb "tQPwzMEdbIk1hmN7VeUWunJc3yPK1ZD3EEVJAavNr2rkBWPgcwPR0MHmvSc28WpY") at cache/lvmcache.c:138
>#6  0x0807d065 in _vg_read (cmd=0x82ae46c, vgname=0x82c8564 "vg1",
>    vgid=0x82c47eb "tQPwzMEdbIk1hmN7VeUWunJc3yPK1ZD3EEVJAavNr2rkBWPgcwPR0MHmvSc28WpY", consistent=0xb68e326c, precommitted=0)
>    at metadata/metadata.c:1001
>#7  0x0807d869 in _vg_read_by_vgid (cmd=0x82ae46c, vgid=0x82c47eb "tQPwzMEdbIk1hmN7VeUWunJc3yPK1ZD3EEVJAavNr2rkBWPgcwPR0MHmvSc28WpY",
>    precommitted=0) at metadata/metadata.c:1215
>#8  0x0807da50 in lv_from_lvid (cmd=0x82ae46c, lvid_s=0x82c47eb "tQPwzMEdbIk1hmN7VeUWunJc3yPK1ZD3EEVJAavNr2rkBWPgcwPR0MHmvSc28WpY",
>    precommitted=0) at metadata/metadata.c:1273
>#9  0x0805c797 in lv_info_by_lvid (cmd=0x82ae46c, lvid_s=0x82c47eb "tQPwzMEdbIk1hmN7VeUWunJc3yPK1ZD3EEVJAavNr2rkBWPgcwPR0MHmvSc28WpY",
>    info=0xb68e3310, with_open_count=0) at activate/activate.c:466
>#10 0x08056893 in post_lock_lv (command=30 '\036', lock_flags=132 '\204',
>    resource=0x82c47eb "tQPwzMEdbIk1hmN7VeUWunJc3yPK1ZD3EEVJAavNr2rkBWPgcwPR0MHmvSc28WpY") at lvm-functions.c:410
>#11 0x08052374 in do_post_command (client=0x82c4a20) at clvmd-command.c:279
>#12 0x08054eb5 in pre_and_post_thread (arg=0x82c4a20) at clvmd.c:1447
>#13 0x00ad9371 in start_thread () from /lib/tls/libpthread.so.0
>#14 0x0029cffe in clone () from /lib/tls/libc.so.6
>(gdb) thread 2
>[Switching to thread 2 (process 10285)]#0  0x0085b7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
>(gdb) bt
>#0  0x0085b7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
>#1  0x00ade49b in __read_nocancel () from /lib/tls/libpthread.so.0
>#2  0x08064e77 in _io (where=0xb74e87d0, buffer=0xb74e7000, should_write=0) at device/dev-io.c:92
>#3  0x08065275 in _aligned_io (where=0xb74e8830, buffer=0xb74e88f0, should_write=0) at device/dev-io.c:202
>#4  0x0806600e in dev_read (dev=0x82bc3e8, offset=12800, len=128, buffer=0xb74e88f0) at device/dev-io.c:564
>#5  0x0806e8da in vgname_from_mda (fmt=0x82c445c, dev_area=0x82d9e94, vgid=0xb74e8a00, vgstatus=0xb74e89f4, creation_host=0xb74e89f0)
>    at format_text/format-text.c:909
>#6  0x08073eec in _text_read (l=0x82c44ec, dev=0x82bc3e8, buf=0xb74e8a80, label=0xb74e8ca0) at format_text/text_label.c:241
>#7  0x08074a07 in label_read (dev=0x82bc3e8, result=0xb74e8ca0) at label/label.c:280
>#8  0x08092d9d in _rescan_entry (info=0x82d6c54) at cache/lvmcache.c:208
>#9  0x001c53b9 in dm_hash_iter (t=0x82c5844, f=0x8092d6b <_rescan_entry>) at datastruct/hash.c:223
>#10 0x08092dcd in _scan_invalid () at cache/lvmcache.c:213
>#11 0x08092e5b in lvmcache_label_scan (cmd=0x82ae46c, full_scan=0) at cache/lvmcache.c:240
>#12 0x08070731 in _text_create_text_instance (fmt=0x82c445c, vgname=0x82c67cc "vg2",
>    vgid=0x82e450b "eIWLDfUr5ZgqdXquMDC9sMZTX6aqC4snaCuNHv7BXd57a2VQt1gpEW0fmBQEx8sL", context=0x0) at format_text/format-text.c:1600
>#13 0x0807d19e in _vg_read (cmd=0x82ae46c, vgname=0x82c67cc "vg2",
>    vgid=0x82e450b "eIWLDfUr5ZgqdXquMDC9sMZTX6aqC4snaCuNHv7BXd57a2VQt1gpEW0fmBQEx8sL", consistent=0xb74e9dfc, precommitted=0)
>    at metadata/metadata.c:1026
>#14 0x0807d869 in _vg_read_by_vgid (cmd=0x82ae46c, vgid=0x82e450b "eIWLDfUr5ZgqdXquMDC9sMZTX6aqC4snaCuNHv7BXd57a2VQt1gpEW0fmBQEx8sL",
>    precommitted=0) at metadata/metadata.c:1215
>#15 0x0807da50 in lv_from_lvid (cmd=0x82ae46c, lvid_s=0x82e450b "eIWLDfUr5ZgqdXquMDC9sMZTX6aqC4snaCuNHv7BXd57a2VQt1gpEW0fmBQEx8sL",
>    precommitted=0) at metadata/metadata.c:1273
>#16 0x0805c797 in lv_info_by_lvid (cmd=0x82ae46c, lvid_s=0x82e450b "eIWLDfUr5ZgqdXquMDC9sMZTX6aqC4snaCuNHv7BXd57a2VQt1gpEW0fmBQEx8sL",
>    info=0xb74e9ea0, with_open_count=0) at activate/activate.c:466
>#17 0x080564b6 in do_suspend_lv (resource=0x82e450b "eIWLDfUr5ZgqdXquMDC9sMZTX6aqC4snaCuNHv7BXd57a2VQt1gpEW0fmBQEx8sL")
>    at lvm-functions.c:270
>#18 0x080566db in do_lock_lv (command=28 '\034', lock_flags=134 '\206',
>    resource=0x82e450b "eIWLDfUr5ZgqdXquMDC9sMZTX6aqC4snaCuNHv7BXd57a2VQt1gpEW0fmBQEx8sL") at lvm-functions.c:337
>#19 0x08051f77 in do_command (client=0x0, msg=0x82e44f8, msglen=85, buf=0xb74ea35c, buflen=1481, retlen=0xb74ea358)
>    at clvmd-command.c:117
>#20 0x08054946 in process_remote_command (msg=0x82e44f8, msglen=85, fd=4, csid=0x82d9b68 "\005") at clvmd.c:1258
>#21 0x08055671 in process_work_item (cmd=0x82d9b58) at clvmd.c:1691
>#22 0x080557e6 in lvm_thread_fn (arg=0x0) at clvmd.c:1739
>#23 0x00ad9371 in start_thread () from /lib/tls/libpthread.so.0
>#24 0x0029cffe in clone () from /lib/tls/libc.so.6

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Attachments on bug 236432: 153217 | 153283 | 153299 | 153335