* Re: Core dump on commit
2011-08-15 15:12 ` Nguyen Thai Ngoc Duy
@ 2011-08-15 15:48 ` Marko Vukovic
2011-08-15 16:03 ` Nguyen Thai Ngoc Duy
0 siblings, 1 reply; 10+ messages in thread
From: Marko Vukovic @ 2011-08-15 15:48 UTC (permalink / raw)
To: git
Nguyen Thai Ngoc Duy <pclouds <at> gmail.com> writes:
> Can you get the stack trace? Does HEAD point to
Please find the stack trace at the end of the message (I did not want to insert
it in the middle)
> 42504431bac2e2054483c1bbc35f1b535f8d11bb (iow what does "git rev-parse
> HEAD" say).
>
> If HEAD does point to 42504431, I think you can do "git reset
> 1b9a976133" to reset the HEAD back to a commit object (as oppose to a
> tag)
>
It does print the same hash.
Pardon my ignorance, but what does "git reset" do? I have got some uncommitted
changes in the staging area. What will happen to them?
The stack trace:
[New Thread 10518]
[Thread debugging using libthread_db enabled]
Core was generated by `git commit'.
Program terminated with signal 11, Segmentation fault.
#0 sha1_to_hex (sha1=0x4 <Address 0x4 out of bounds>) at hex.c:60
60 hex.c: No such file or directory.
in hex.c
Thread 1 (Thread 0x7f290c8e3720 (LWP 10518)):
#0 sha1_to_hex (sha1=0x4 <Address 0x4 out of bounds>) at hex.c:60
val = <value optimized out>
bufno = 3
hexbuffer = {'\000' <repeats 49 times>,
"42504431bac2e2054483c1bbc35f1b535f8d11bb\000\000\000\000\000\000\000\000\000",
"583438f1bd3bf58f3defb0cb6adbf32b26a2ce43\000\000\000\000\000\000\000\000\000",
'\000' <repeats 49 times>}
hex = "0123456789abcdef"
buffer = 0x75f936 ""
#1 0x0000000000471fe3 in commit_tree (msg=0x9d5920 "Weekend and holiday
fees\n", tree=<value optimized out>, parents=0x9d5900, ret=0x7fff55c683f0
"\022", author=0x989f10 "Marko Vukovic <marko@bib.(none)> 1313422327 -0400") at
commit.c:855
next = 0x0
result = <value optimized out>
encoding_is_utf8 = 1
buffer = {alloc = 8193, len = 46, buf = 0x9d8950 "tree
583438f1bd3bf58f3defb0cb6adbf32b26a2ce43\n"}
#2 0x000000000041c223 in cmd_commit (argc=<value optimized out>, argv=<value
optimized out>, prefix=0x0) at builtin/commit.c:1394
sb = {alloc = 12313, len = 25, buf = 0x9d5920 "Weekend and holiday fees\
n"}
author_ident = {alloc = 50, len = 49, buf = 0x989f10 "Marko Vukovic
<marko@bib.(none)> 1313422327 -0400"}
index_file = 0x7fff55c67330 ""
reflog_msg = 0x4e6e0f "commit"
nl = <value optimized out>
p = <value optimized out>
commit_sha1 =
"\022\000\000\000\000\000\000\000\022\000\000\000\000\000\000\000[\000\000"
ref_lock = <value optimized out>
parents = 0x9d5900
pptr = <value optimized out>
statbuf = {st_dev = 0, st_ino = 2, st_nlink = 0, st_mode = 0, st_uid =
0, st_gid = 1439068784, __pad0 = 32767, st_rdev = 64, st_size = 0, st_blksize =
0, st_blocks = 0, st_atim = {tv_sec = 206158430210, tv_nsec = 472446402651},
st_mtim = {tv_sec = 532575944823, tv_nsec = 140734632456832}, st_ctim = {tv_sec
= 140734632456815, tv_nsec = 140734632457008}, __unused = {4096, 5116818,
233337090496}}
s = {is_initial = 0, branch = 0x9754c0 "refs/heads/release-1", reference
= 0x4e3c11 "HEAD", pathspec = 0x0, verbose = 0, amend = 0, in_merge = 0, nowarn
= 1, use_color = 0, relative_paths = 1, submodule_summary = 0,
show_ignored_files = 0, show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES,
ignore_submodule_arg = 0x0, color_palette = {'\000' <repeats 39 times>,
"\033[32m", '\000' <repeats 34 times>, "\033[31m", '\000' <repeats 34 times>,
"\033[31m", '\000' <repeats 34 times>, "\033[31m", '\000' <repeats 34 times>,
"\033[31m", '\000' <repeats 34 times>, "\033[32m", '\000' <repeats 34 times>,
"\033[31m", '\000' <repeats 34 times>, "NIL", '\000' <repeats 36 times>},
commitable = 1, workdir_dirty = 1, index_file = 0x975480 ".git/index", fp =
0x988630, prefix = 0x0, change = {items = 0x98ae60, nr = 10, alloc = 32,
strdup_strings = 1}, untracked = {items = 0x9cd490, nr = 14, alloc = 32,
strdup_strings = 1}, ignored = {items = 0x0, nr = 0, alloc = 0, strdup_strings =
1}}
#3 0x000000000040462c in run_builtin (argc=1, argv=0x7fff55c686a0) at git.c:290
status = <value optimized out>
help = <value optimized out>
st = {st_dev = 7094065766045672051, st_ino = 7308620263551823465,
st_nlink = 7074996046893509935, st_mode = 28265, st_uid = 0, st_gid = 9916512,
__pad0 = 0, st_rdev = 233333546946, st_size = 140734632462224, st_blksize = 1,
st_blocks = 4294967296, st_atim = {tv_sec = 150, tv_nsec = 9916512}, st_mtim =
{tv_sec = 140734632461552, tv_nsec = 140734632471472}, st_ctim = {tv_sec =
4210352, tv_nsec = 140734632461648}, __unused = {0, 0, 4992233}}
prefix = <value optimized out>
#4 handle_internal_command (argc=1, argv=0x7fff55c686a0) at git.c:448
p = <value optimized out>
cmd = <value optimized out>
commands = {{cmd = 0x4f481b "add", fn = 0x4051d0 <cmd_add>, option = 9},
{cmd = 0x4e1145 "stage", fn = 0x4051d0 <cmd_add>, option = 9}, {cmd = 0x4e114b
"annotate", fn = 0x405bf0 <cmd_annotate>, option = 1}, {cmd = 0x4e1949 "apply",
fn = 0x40c9e0 <cmd_apply>, option = 2}, {cmd = 0x4e3426 "archive", fn = 0x40d6d0
<cmd_archive>, option = 0}, {cmd = 0x4e1154 "bisect--helper", fn = 0x40d940
<cmd_bisect__helper>, option = 9}, {cmd = 0x4e1163 "blame", fn = 0x410210
<cmd_blame>, option = 1}, {cmd = 0x4f49e0 "branch", fn = 0x412a00 <cmd_branch>,
option = 1}, {cmd = 0x4e6363 "bundle", fn = 0x413b30 <cmd_bundle>, option = 2},
{cmd = 0x4e1169 "cat-file", fn = 0x413e30 <cmd_cat_file>, option = 1}, {cmd =
0x4e649d "checkout", fn = 0x4168e0 <cmd_checkout>, option = 9}, {cmd = 0x4e1172
"checkout-index", fn = 0x4150c0 <cmd_checkout_index>, option = 9}, {cmd =
0x4e1181 "check-ref-format", fn = 0x414b20 <cmd_check_ref_format>, option = 0},
{cmd = 0x4e1192 "check-attr", fn = 0x4147b0 <cmd_check_attr>, option = 1}, {cmd
= 0x4e119d "cherry", fn = 0x4360c0 <cmd_cherry>, option = 1}, {cmd = 0x50432a
"cherry-pick", fn = 0x45a1a0 <cmd_cherry_pick>, option = 9}, {cmd = 0x4e11a4
"clone", fn = 0x418d30 <cmd_clone>, option = 0}, {cmd = 0x4e11aa "clean", fn =
0x417fa0 <cmd_clean>, option = 9}, {cmd = 0x4e6e0f "commit", fn = 0x41b2b0
<cmd_commit>, option = 9}, {cmd = 0x4e11b0 "commit-tree", fn = 0x419f80
<cmd_commit_tree>, option = 1}, {cmd = 0x4e1392 "config", fn = 0x41e010
<cmd_config>, option = 2}, {cmd = 0x4e11bc "count-objects", fn = 0x41e740
<cmd_count_objects>, option = 1}, {cmd = 0x4e11ca "describe", fn = 0x41f8f0
<cmd_describe>, option = 1}, {cmd = 0x4fd07d "diff", fn = 0x420910 <cmd_diff>,
option = 0}, {cmd = 0x4e11d3 "diff-files", fn = 0x41fe80 <cmd_diff_files>,
option = 9}, {cmd = 0x4e11de "diff-index", fn = 0x4200d0 <cmd_diff_index>,
option = 1}, {cmd = 0x4e11e9 "diff-tree", fn = 0x420270 <cmd_diff_tree>, option
= 1}, {cmd = 0x506d5a "fast-export", fn = 0x421d20 <cmd_fast_export>, option =
1}, {cmd = 0x4e63e3 "fetch", fn = 0x426a70 <cmd_fetch>, option = 1}, {cmd =
0x4e11f3 "fetch-pack", fn = 0x4245e0 <cmd_fetch_pack>, option = 1}, {cmd =
0x4e11fe "fmt-merge-msg", fn = 0x427a20 <cmd_fmt_merge_msg>, option = 1}, {cmd =
0x4e120c "for-each-ref", fn = 0x4296b0 <cmd_for_each_ref>, option = 1}, {cmd =
0x4e1219 "format-patch", fn = 0x434930 <cmd_format_patch>, option = 1}, {cmd =
0x4fe34e "fsck", fn = 0x42a910 <cmd_fsck>, option = 1}, {cmd = 0x4e1226
"fsck-objects", fn = 0x42a910 <cmd_fsck>, option = 1}, {cmd = 0x4ebe68 "gc", fn
= 0x42b490 <cmd_gc>, option = 1}, {cmd = 0x4e1233 "get-tar-commit-id", fn =
0x460a10 <cmd_get_tar_commit_id>, option = 0}, {cmd = 0x4ec25b "grep", fn =
0x42cbe0 <cmd_grep>, option = 2}, {cmd = 0x4e1245 "hash-object", fn = 0x42e540
<cmd_hash_object>, option = 0}, {cmd = 0x4e0f80 "help", fn = 0x42f210
<cmd_help>, option = 0}, {cmd = 0x4e1251 "index-pack", fn = 0x4307c0
<cmd_index_pack>, option = 2}, {cmd = 0x4e6527 "init", fn = 0x432920
<cmd_init_db>, option = 0}, {cmd = 0x4e125c "init-db", fn = 0x432920
<cmd_init_db>, option = 0}, {cmd = 0x503888 "log", fn = 0x434850 <cmd_log>,
option = 1}, {cmd = 0x4e1264 "ls-files", fn = 0x436bc0 <cmd_ls_files>, option =
1}, {cmd = 0x4e126d "ls-tree", fn = 0x438560 <cmd_ls_tree>, option = 1}, {cmd =
0x4e1275 "ls-remote", fn = 0x437e20 <cmd_ls_remote>, option = 2}, {cmd =
0x4e127f "mailinfo", fn = 0x439fb0 <cmd_mailinfo>, option = 0}, {cmd = 0x4e1288
"mailsplit", fn = 0x43b4d0 <cmd_mailsplit>, option = 0}, {cmd = 0x4f01d7
"merge", fn = 0x43d170 <cmd_merge>, option = 9}, {cmd = 0x4e1292 "merge-base",
fn = 0x43ece0 <cmd_merge_base>, option = 1}, {cmd = 0x4e129d "merge-file", fn =
0x43f060 <cmd_merge_file>, option = 2}, {cmd = 0x4e12a8 "merge-index", fn =
0x43f820 <cmd_merge_index>, option = 1}, {cmd = 0x4e12b4 "merge-ours", fn =
0x43fa50 <cmd_merge_ours>, option = 1}, {cmd = 0x4e12bf "merge-recursive", fn =
0x43fb20 <cmd_merge_recursive>, option = 9}, {cmd = 0x4e12cf
"merge-recursive-ours", fn = 0x43fb20 <cmd_merge_recursive>, option = 9}, {cmd =
0x4e12e4 "merge-recursive-theirs", fn = 0x43fb20 <cmd_merge_recursive>, option =
9}, {cmd = 0x4e12fb "merge-subtree", fn = 0x43fb20 <cmd_merge_recursive>, option
= 9}, {cmd = 0x4e1309 "merge-tree", fn = 0x440340 <cmd_merge_tree>, option = 1},
{cmd = 0x4e1314 "mktag", fn = 0x440710 <cmd_mktag>, option = 1}, {cmd = 0x4e131a
"mktree", fn = 0x440c70 <cmd_mktree>, option = 1}, {cmd = 0x4e1321 "mv", fn =
0x441450 <cmd_mv>, option = 9}, {cmd = 0x4e1324 "name-rev", fn = 0x4421c0
<cmd_name_rev>, option = 1}, {cmd = 0x4f108c "notes", fn = 0x443880 <cmd_notes>,
option = 1}, {cmd = 0x4fad16 "pack-objects", fn = 0x448240 <cmd_pack_objects>,
option = 1}, {cmd = 0x4e132d "pack-redundant", fn = 0x449b70
<cmd_pack_redundant>, option = 1}, {cmd = 0x4e133c "patch-id", fn = 0x44b100
<cmd_patch_id>, option = 0}, {cmd = 0x4e1345 "peek-remote", fn = 0x437e20
<cmd_ls_remote>, option = 2}, {cmd = 0x4e1351 "pickaxe", fn = 0x410210
<cmd_blame>, option = 1}, {cmd = 0x4f4757 "prune", fn = 0x44b750 <cmd_prune>,
option = 1}, {cmd = 0x4e1359 "prune-packed", fn = 0x44b520 <cmd_prune_packed>,
option = 1}, {cmd = 0x506773 "push", fn = 0x44bdd0 <cmd_push>, option = 1}, {cmd
= 0x4e1366 "read-tree", fn = 0x44c8d0 <cmd_read_tree>, option = 1}, {cmd =
0x4f6fcf "receive-pack", fn = 0x44da50 <cmd_receive_pack>, option = 0}, {cmd =
0x4e4514 "reflog", fn = 0x4503f0 <cmd_reflog>, option = 1}, {cmd = 0x4f4614
"remote", fn = 0x4519a0 <cmd_remote>, option = 1}, {cmd = 0x4e1370 "remote-ext",
fn = 0x454c20 <cmd_remote_ext>, option = 0}, {cmd = 0x4e137b "remote-fd", fn =
0x454dd0 <cmd_remote_fd>, option = 0}, {cmd = 0x4e1385 "replace", fn = 0x4551f0
<cmd_replace>, option = 1}, {cmd = 0x4e138d "repo-config", fn = 0x41e010
<cmd_config>, option = 2}, {cmd = 0x4e1399 "rerere", fn = 0x455540 <cmd_rerere>,
option = 1}, {cmd = 0x4e5743 "reset", fn = 0x455ff0 <cmd_reset>, option = 1},
{cmd = 0x4eaa47 "rev-list", fn = 0x456f30 <cmd_rev_list>, option = 1}, {cmd =
0x4e13a0 "rev-parse", fn = 0x457930 <cmd_rev_parse>, option = 0}, {cmd =
0x4e13aa "revert", fn = 0x45a150 <cmd_revert>, option = 9}, {cmd = 0x4e13b1
"rm", fn = 0x45a1b0 <cmd_rm>, option = 1}, {cmd = 0x4e13b4 "send-pack", fn =
0x45b3d0 <cmd_send_pack>, option = 1}, {cmd = 0x4e13be "shortlog", fn = 0x45c640
<cmd_shortlog>, option = 6}, {cmd = 0x4e13c7 "show-branch", fn = 0x45d2f0
<cmd_show_branch>, option = 1}, {cmd = 0x4e13d3 "show", fn = 0x434390
<cmd_show>, option = 1}, {cmd = 0x4f6f44 "status", fn = 0x41b000 <cmd_status>,
option = 9}, {cmd = 0x4e13d8 "stripspace", fn = 0x45f170 <cmd_stripspace>,
option = 0}, {cmd = 0x4e13e3 "symbolic-ref", fn = 0x45f260 <cmd_symbolic_ref>,
option = 1}, {cmd = 0x50640d "tag", fn = 0x45f9a0 <cmd_tag>, option = 1}, {cmd =
0x4e13f0 "tar-tree", fn = 0x460880 <cmd_tar_tree>, option = 0}, {cmd = 0x4e13f9
"unpack-file", fn = 0x460af0 <cmd_unpack_file>, option = 1}, {cmd = 0x4e1405
"unpack-objects", fn = 0x461510 <cmd_unpack_objects>, option = 1}, {cmd =
0x4e1414 "update-index", fn = 0x463550 <cmd_update_index>, option = 1}, {cmd =
0x4e1421 "update-ref", fn = 0x464150 <cmd_update_ref>, option = 1}, {cmd =
0x4e142c "update-server-info", fn = 0x4643e0 <cmd_update_server_info>, option =
1}, {cmd = 0x4e341f "upload-archive", fn = 0x4647e0 <cmd_upload_archive>, option
= 0}, {cmd = 0x4e143f "var", fn = 0x464ac0 <cmd_var>, option = 2}, {cmd =
0x4e1443 "verify-tag", fn = 0x4653b0 <cmd_verify_tag>, option = 1}, {cmd =
0x50005d "version", fn = 0x48ebd0 <cmd_version>, option = 0}, {cmd = 0x4e144e
"whatchanged", fn = 0x434280 <cmd_whatchanged>, option = 1}, {cmd = 0x4f9c35
"write-tree", fn = 0x4655c0 <cmd_write_tree>, option = 1}, {cmd = 0x4e145a
"verify-pack", fn = 0x465090 <cmd_verify_pack>, option = 0}, {cmd = 0x4e1466
"show-ref", fn = 0x45ed70 <cmd_show_ref>, option = 1}, {cmd = 0x4e146f
"pack-refs", fn = 0x44ac80 <cmd_pack_refs>, option = 1}}
i = <value optimized out>
#5 0x0000000000404848 in run_argv (argc=1, argv=0x7fff55c686a0) at git.c:492
done_alias = 0
#6 main (argc=1, argv=0x7fff55c686a0) at git.c:565
done_help = 0
was_alias = 0
cmd = 0x7fff55c6a2dc "commit"
From To Syms Read Shared Object Library
0x0000003cb5c01e70 0x0000003cb5c0e678 Yes /lib64/libz.so.1
0x0000003654805630 0x00000036548108b8 Yes (*) /lib64/libpthread.so.0
0x0000003653c1eba0 0x0000003653d45f5c Yes (*) /lib64/libc.so.6
0x0000003653800b20 0x0000003653818c46 Yes (*) /lib64/ld-linux-x86-64.so.2
0x00007f290c6d9120 0x00007f290c6e0448 Yes (*) /lib64/libnss_files.so.2
(*): Shared library is missing debugging information.
$1 = 0x0
No symbol "__glib_assert_msg" in current context.
rax 0x75f936 7731510
rbx 0x9d5900 10311936
rcx 0x4fb256 5222998
rdx 0x0 0
rsi 0x2e 46
rdi 0x4 4
rbp 0x0 0x0
rsp 0x7fff55c66e88 0x7fff55c66e88
r8 0x1 1
r9 0x28 40
r10 0x3261363262323366 3630242364661052262
r11 0x2001 8193
r12 0x9d5920 10311968
r13 0x7fff55c683f0 140734632461296
r14 0x7fff55c66ea0 140734632455840
r15 0x989f10 10002192
rip 0x48ec78 0x48ec78 <sha1_to_hex+40>
eflags 0x10206 [ PF IF RF ]
cs 0x33 51
ss 0x2b 43
ds 0x0 0
es 0x0 0
fs 0x0 0
gs 0x0 0
Dump of assembler code for function sha1_to_hex:
0x000000000048ec50 <+0>: mov 0x2d0d12(%rip),%eax # 0x75f968
0x000000000048ec56 <+6>: xor %edx,%edx
0x000000000048ec58 <+8>: add $0x1,%eax
0x000000000048ec5b <+11>: mov %eax,0x2d0d07(%rip) # 0x75f968
0x000000000048ec61 <+17>: and $0x3,%eax
0x000000000048ec64 <+20>: lea (%rax,%rax,4),%rax
0x000000000048ec68 <+24>: lea (%rax,%rax,4),%rax
0x000000000048ec6c <+28>: lea 0x75f8a0(%rax,%rax,1),%rax
0x000000000048ec74 <+36>: nopl 0x0(%rax)
=> 0x000000000048ec78 <+40>: movzbl (%rdi),%ecx
0x000000000048ec7b <+43>: add $0x1,%rdi
0x000000000048ec7f <+47>: mov %ecx,%esi
0x000000000048ec81 <+49>: and $0xf,%ecx
0x000000000048ec84 <+52>: shr $0x4,%esi
0x000000000048ec87 <+55>: movzbl 0x4fec80(%rcx),%ecx
0x000000000048ec8e <+62>: mov %esi,%esi
0x000000000048ec90 <+64>: movzbl 0x4fec80(%rsi),%esi
0x000000000048ec97 <+71>: mov %cl,0x1(%rax,%rdx,1)
0x000000000048ec9b <+75>: mov %sil,(%rax,%rdx,1)
0x000000000048ec9f <+79>: add $0x2,%rdx
0x000000000048eca3 <+83>: cmp $0x28,%rdx
0x000000000048eca7 <+87>: jne 0x48ec78 <sha1_to_hex+40>
0x000000000048eca9 <+89>: movb $0x0,0x28(%rax)
0x000000000048ecad <+93>: retq
End of assembler dump.
^ permalink raw reply [flat|nested] 10+ messages in thread