Crashes in t/t4058-diff-duplicates.sh
- From
Alex Riesen <alexander.riesen@cetitec.com>
- Date
- May 5, 2022, 08:53 UTC
- Message-ID
- <YnOQmVFVRuqnanMi@pflmari>
Hi,
the test t4058-diff-duplicates reliably dumps core here:
CORE-OF: /home/xxx/yyyyyyy/git/git
DUMPCORE_ARGS: 9975 9975 11 !home!xxx!yyyyyyy!git!git DUMPCORE_ARGS_END
PROC-9975: root -> / cwd -> /home/xxx/yyyyyyy/git/t/trash directory.t4058-diff-duplicates fd/0 -> /dev/null fd/1 -> /dev/pts/7 fd/2 -> /dev/pts/7 fd/3 -> /dev/pts/7 fd/4 -> /dev/pts/7 fd/5 -> /dev/pts/7 fd/6 -> /dev/pts/7 fd/7 -> /dev/pts/7 fd/8 -> /home/xxx/yyyyyyy/git/t/trash directory.t4058-diff-duplicates/.git/index.lock PROC-9975_END
ENVIRONMENT: GIT_COMMITTER_NAME=C O Mitter USER=xxx GIT_AUTHOR_EMAIL=author@example.com GIT_TEMPLATE_DIR=/home/xxx/yyyyyyy/git/templates/blt XDG_SEAT=seat0 TAR_OPTIONS=--atime-preserve GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=true _x05=[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f] GIT_EXEC_PATH=/home/xxx/yyyyyyy/git SSH_AGENT_PID=3796 XDG_SESSION_TYPE=x11 GIT_CEILING_DIRECTORIES=/home/xxx/yyyyyyy/git/t/trash directory.t4058-diff-duplicates/.. USER_HOME=/home/xxx SHLVL=1 LESS=RSX HOME=/home/xxx/yyyyyyy/git/t/trash directory.t4058-diff-duplicates OLDPWD=/home/xxx/yyyyyyy/git/t GIT_AUTHOR_DATE=1112354055 +0200 _x35=[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f] DESKTOP_SESSION=lightdm-xsession ZERO_OID=0000000000000000000000000000000000000000 OID_REGEX=[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f] XDG_SEAT_PATH=/org/freedesktop/DisplayManager/Seat0 PAGER=cat GIT_AUTHOR_NAME=A U Thor DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-qjoVRmyD3o,guid=8cdc53ee0598990a001ad838627364a4 u200c= COLORTERM=rxvt-xpm test_prereq= GNOME_KEYRING_CONTROL=/run/user/1000/keyring GIT_TEST_MERGE_ALGORITHM=ort EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 GITPERLLIB=/home/xxx/yyyyyyy/git/perl/build/lib:/home/xxx/yyyyyyy/git/perl/build/lib LOGNAME=xxx GIT_ATTR_NOSYSTEM=1 WINDOWID=56623113 _=./t4058-diff-duplicates.sh GIT_TEST_CHECK_CACHE_TREE=false XDG_SESSION_CLASS=user COLORFGBG=15;default GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master TERM=dumb XDG_SESSION_ID=2 COLUMNS=80 GIT_TRACE_BARE=1 USER_TERM=rxvt-unicode-256color GIT_MERGE_VERBOSITY=5 PATH=/home/xxx/yyyyyyy/git/bin-wrappers:/home/xxx/yyyyyyy/git/bin-wrappers:/home/xxx/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games LESSCHARSET=latin1 GDM_LANG=en_US.utf8 GIT_CONFIG_NOSYSTEM=1 XDG_SESSION_PATH=/org/freedesktop/DisplayManager/Session0 XDG_RUNTIME_DIR=/run/user/1000 DISPLAY=:0 GIT_DEFAULT_HASH=sha1 LANG=C LSAN_OPTIONS=fast_unwind_on_malloc=0:strip_path_prefix=/home/xxx/yyyyyyy/git/:abort_on_error=1 GIT_TRACE2_EVENT_NESTING=100 GNUPGHOME=/home/xxx/yyyyyyy/git/t/trash directory.t4058-diff-duplicates/gnupg-home-not-used SHELL=/bin/bash MALLOC_CHECK_=3 GIT_TEXTDOMAINDIR=/home/xxx/yyyyyyy/git/po/build/locale EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904 MALLOC_PERTURB_=165 OSTYPE=linux-gnu ASAN_OPTIONS=detect_leaks=0:strip_path_prefix=/home/xxx/yyyyyyy/git/:abort_on_error=1 GIT_COMMITTER_EMAIL=committer@example.com PWD=/home/xxx/yyyyyyy/git/t/trash directory.t4058-diff-duplicates SHELL_PATH=/bin/sh PERL_PATH=/usr/bin/perl LC_ALL=C GIT_MERGE_AUTOEDIT=no LC_NUMERIC=C TZ=UTC GIT_COMMITTER_DATE=1112354055 +0200 LF=\n MANPATH=:/home/xxx/share/man EDITOR=: GIT_TEST_FSYNC=0 ENVIRONMENT_END
PID_TRACE: 9975 (git) S /home/xxx/yyyyyyy/git/git merge update cwd: /home/xxx/yyyyyyy/git/t/trash directory.t4058-diff-duplicates 9653 (t4058-diff-dupl) S /bin/sh ./t4058-diff-duplicates.sh -d -v -i cwd: /home/xxx/yyyyyyy/git/t/trash directory.t4058-diff-duplicates 4932 (bash) S bash cwd: /home/xxx/yyyyyyy/git/t 4924 (urxvt) S urxvt cwd: /home/xxx 1 (init) S init [2] cwd: / PID_TRACE_END
GDB:
Reading symbols from /home/xxx/yyyyyyy/git/git...
[New LWP 9975]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/home/xxx/yyyyyyy/git/git merge update'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00005629e52f4a00 in traverse_by_cache_tree (info=0x7fff27e7dba8,
info=0x7fff27e7dba8, nr_names=2, nr_entries=4, pos=0)
at unpack-trees.c:807
807 len = ce_namelen(src[0]);
Threads:
Id Target Id Frame
* 1 Thread 0x7f408feb8740 (LWP 9975) 0x00005629e52f4a00 in traverse_by_cache_tree (info=0x7fff27e7dba8, info=0x7fff27e7dba8, nr_names=2, nr_entries=4, pos=0) at unpack-trees.c:807
Stack:
new_ce_len = <optimized out>
len = <optimized out>
rc = <optimized out>
o = 0x7fff27e7e930
tree_ce = 0x5629e596e7d0
ce_len = 240
i = 1
src = {0x5629e594a518, 0x5629e596e7d0, 0x5629e596e7d0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
d = <optimized out>
src = {<optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>, <optimized out>}
o = <optimized out>
tree_ce = <optimized out>
ce_len = <optimized out>
i = <optimized out>
d = <optimized out>
new_ce_len = <optimized out>
len = <optimized out>
rc = <optimized out>
#0 0x00005629e52f4a00 in traverse_by_cache_tree (info=0x7fff27e7dba8, info=0x7fff27e7dba8, nr_names=2, nr_entries=4, pos=0) at unpack-trees.c:807
#1 traverse_trees_recursive (n=n@entry=2, dirmask=dirmask@entry=3, df_conflicts=df_conflicts@entry=0, names=names@entry=0x7fff27e7df80, info=info@entry=0x7fff27e7e420) at unpack-trees.c:872
#2 0x00005629e52f5668 in unpack_callback (n=<optimized out>, mask=3, dirmask=3, names=0x7fff27e7df80, info=<optimized out>) at unpack-trees.c:1479
#3 0x00005629e52f3162 in traverse_trees (istate=0x5629e541c980 <the_index>, n=n@entry=2, t=t@entry=0x7fff27e7e6f0, info=info@entry=0x7fff27e7e420) at tree-walk.c:532
#4 0x00005629e52f82fa in unpack_trees (len=len@entry=2, t=t@entry=0x7fff27e7e6f0, o=o@entry=0x7fff27e7e930) at unpack-trees.c:1882
#5 0x00005629e523d2ae in checkout_fast_forward (r=0x5629e541caa0 <the_repo>, head=head@entry=0x5629e594be24, remote=remote@entry=0x5629e594be6c, overwrite_ignore=1) at merge.c:94
#6 0x00005629e5135742 in cmd_merge (argc=<optimized out>, argv=<optimized out>, prefix=<optimized out>) at builtin/merge.c:1578
#7 0x00005629e50c921b in run_builtin (argv=0x7fff27e7f9c0, argc=2, p=0x5629e53ead48 <commands+1608>) at git.c:465
#8 handle_builtin (argc=2, argv=0x7fff27e7f9c0) at git.c:719
#9 0x00005629e50ca53d in run_argv (argv=0x7fff27e7f700, argcp=0x7fff27e7f70c) at git.c:786
#10 cmd_main (argc=<optimized out>, argc@entry=3, argv=<optimized out>, argv@entry=0x7fff27e7f9b8) at git.c:917
#11 0x00005629e50c8f03 in main (argc=3, argv=0x7fff27e7f9b8) at common-main.c:56
GDB_ENDend
P.S. dumpcore (the tool which produced this trace) is this: https://github.com/raalkml/dumpcore