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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-02-18 00:58:35 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-02-18 00:58:35 +0100 |
commit | 49a086299e047b18280457b654790ef4a2e5abfa (patch) | |
tree | c2b29e0734d560ce4f58c6945390650b5cac8a1b /open_issues/gdb_attach.mdwn | |
parent | e2b3602ea241cd0f6bc3db88bf055bee459028b6 (diff) | |
download | web-49a086299e047b18280457b654790ef4a2e5abfa.tar.gz web-49a086299e047b18280457b654790ef4a2e5abfa.tar.bz2 web-49a086299e047b18280457b654790ef4a2e5abfa.zip |
Revert "rename open_issues.mdwn to service_solahart_jakarta_selatan__082122541663.mdwn"
This reverts commit 95878586ec7611791f4001a4ee17abf943fae3c1.
Diffstat (limited to 'open_issues/gdb_attach.mdwn')
-rw-r--r-- | open_issues/gdb_attach.mdwn | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/open_issues/gdb_attach.mdwn b/open_issues/gdb_attach.mdwn new file mode 100644 index 00000000..b9114b69 --- /dev/null +++ b/open_issues/gdb_attach.mdwn @@ -0,0 +1,83 @@ +[[!meta copyright="Copyright © 2012, 2013 Free Software Foundation, Inc."]] + +[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable +id="license" text="Permission is granted to copy, distribute and/or modify this +document under the terms of the GNU Free Documentation License, Version 1.2 or +any later version published by the Free Software Foundation; with no Invariant +Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license +is included in the section entitled [[GNU Free Documentation +License|/fdl]]."]]"""]] + +[[!meta title="GDB: attach"]] + +[[!tag open_issue_gdb]] + + +# [[gdb_thread_ids]] + + +# IRC, freenode, #hurd, 2012-06-30 + + <braunr> hm, gdb isn't able to determine which thread is running when + attaching to a process + + +# IRC, freenode, #hurd, 2012-07-02 + + <braunr> woah, now that's a weird message ! + <braunr> when using gdb on a hanged ext2fs : + <braunr> Pid 938 has an additional task suspend count of 1; clear it? (y or + n) + <braunr> when hanged, gdb thinks the target task is already being debugged + :/ + <braunr> no wonder why it's completely stuck + <braunr> hm, the task_suspend might actually be the crash-dump-core server + attempting to create the core :/ + <braunr> hm interesting, looks like a problem with the + diskfs_catch_exception macro + <pinotree> braunr: what's up with it? + <braunr> pinotree: it uses setjmp + <braunr> hm random corruptions :/ + <braunr> definitely looks like a concurrency problem + + +# IRC, freenode, #hurd, 2012-05-23 + + <pinotree> + /build/buildd-gdb_7.4really-1-hurd-i386-UKStgK/gdb-7.4really/gdb/thread.c:72: + internal-error: inferior_thread: Assertion `tp' failed. + <pinotree> arg + <tschwinge> pinotree: Been doing anything "special"? Is it reproducible? + <pinotree> trying to debug something + <tschwinge> Indeed. ;-) + <pinotree> i'm not sure i'm doing anything special, just trying to attach a + process + <tschwinge> That is supposed to work. + <tschwinge> If the permission match. + + +# `gdb --pid [PID]` + +That is, not explicitly specifying an `executable-file`. + + +## IRC, OFTC, debian-hurd, 2013-04-15 + + <paravoid> I don't seem to be able to run gdb + <paravoid> that happened on the buildd and happens on exodar too + <paravoid> #0 0x010c07cc in ?? () + <paravoid> #1 0x010c1078 in ?? () + <paravoid> #2 0x0109eabf in ?? () + <paravoid> [...] + <paravoid> Backtrace stopped: previous frame inner to this frame (corrupt + stack?) + <paravoid> that's pid 24235 on exodar + <paravoid> I did gdb -p 24235 and then bt + <paravoid> just the output above + <youpi> I don't know about gdb -p + <youpi> I usually run gdb + /home/paravoid/gdnsd-1.8.1/plugins/meta/libgdmaps/t/.libs/lt-t17_extn_empty.bin + 24235 + <paravoid> okay, that indeed works + <youpi> I guess the support for finding out the binary automatically wasn't + done yet on hurd |