My full backtrace on this (quantal 64bit):
#0 0x00007f8710ffe425 in __GI_raise (sig=<optimised out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
resultvar = 0
pid = <optimised out>
selftid = 9345
#1 0x00007f8711001b8b in __GI_abort () at abort.c:91
save_stage = 2
act = {__sigaction_handler = {sa_handler = 0x4, sa_sigaction = 0x4},
sa_mask = {__val = {5,
140734568085900, 3, 140218083851975, 3, 140734568080586, 6,
140218083851979, 2, 140734568080606,
2, 140218083842978, 1, 140218083851975, 3, 140734568080580}},
sa_flags = 12,
sa_restorer = 0x7f8711143ecb}
sigs = {__val = {32, 0 <repeats 15 times>}}
#2 0x00007f871103c39e in __libc_message (do_abort=2,
fmt=0x7f8711146028 "*** glibc detected *** %s: %s: 0x%s ***\n")
at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
ap = {{gp_offset = 40, fp_offset = 48, overflow_arg_area =
0x7fff51f02e40,
reg_save_area = 0x7fff51f02d50}}
ap_copy = {{gp_offset = 16, fp_offset = 48, overflow_arg_area =
0x7fff51f02e40,
reg_save_area = 0x7fff51f02d50}}
fd = 7
on_2 = <optimised out>
list = <optimised out>
nlist = <optimised out>
cp = <optimised out>
written = <optimised out>
#3 0x00007f8711046b96 in malloc_printerr (action=3, str=0x7f8711146138 "double
free or corruption (!prev)",
ptr=<optimised out>) at malloc.c:5007
buf = "0000000001a413d0"
cp = <optimised out>
#4 0x00007f8711036815 in _IO_new_fclose (fp=0x1a413d0) at iofclose.c:88
status = 0
#5 0x00000000006c42e3 in do_fclose_cleanup (arg=0x1a413d0) at
/build/buildd/gdb-7.5/gdb/utils.c:234
file = 0x1a413d0
#6 0x00000000005583b0 in do_my_cleanups (pmy_chain=0xbeca50 <cleanup_chain>,
old_chain=0x83bea0 <sentinel_cleanup>) at
/build/buildd/gdb-7.5/gdb/cleanups.c:155
ptr = 0x1a36d40
#7 0x000000000055841d in do_cleanups (old_chain=0x83bea0 <sentinel_cleanup>)
at /build/buildd/gdb-7.5/gdb/cleanups.c:177
No locals.
#8 0x00000000004d0d05 in source_script_with_search (file=0x1a3a140
"/home/dg/.gdbinit", from_tty=-1,
search_path=0) at /build/buildd/gdb-7.5/gdb/cli/cli-cmds.c:621
---Type <return> to continue, or q <return> to quit---
statbuf = {st_dev = 2065, st_ino = 1865834, st_nlink = 1, st_mode =
33204, st_uid = 1000,
st_gid = 1000, __pad0 = 0, st_rdev = 0, st_size = 0, st_blksize =
4096, st_blocks = 0, st_atim = {
tv_sec = 1353763933, tv_nsec = 376637381}, st_mtim = {tv_sec =
1353763932, tv_nsec = 668637382},
st_ctim = {tv_sec = 1353763932, tv_nsec = 668637382}, __unused = {0,
0, 0}}
fd = 7
stream = 0x1a413d0
full_path = 0x1989b60 "/home/dg/.gdbinit"
old_cleanups = 0x83bea0 <sentinel_cleanup>
#9 0x00000000004d0d70 in source_script (file=0x1a3a140 "/home/dg/.gdbinit",
from_tty=-1)
at /build/buildd/gdb-7.5/gdb/cli/cli-cmds.c:642
No locals.
#10 0x00000000005c9cd7 in catch_command_errors (command=0x4d0d4b
<source_script>,
arg=0x1a3a140 "/home/dg/.gdbinit", from_tty=-1, mask=6) at
/build/buildd/gdb-7.5/gdb/exceptions.c:573
e = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
#11 0x00000000005cc6e2 in captured_main (data=0x7fff51f03210) at
/build/buildd/gdb-7.5/gdb/main.c:849
context = 0x7fff51f03210
argc = 1
argv = 0x7fff51f03318
quiet = 0
set_args = 0
symarg = 0x0
execarg = 0x0
pidarg = 0x0
corearg = 0x0
pid_or_core_arg = 0x0
cdarg = 0x0
ttyarg = 0x0
print_help = 0
print_version = 0
cmdarg_vec = 0x0
cmdarg_p = 0x0
dirarg = 0x18a3040
dirsize = 1
ndir = 0
system_gdbinit = 0x19e4d30 "/etc/gdb/gdbinit"
home_gdbinit = 0x1a3a140 "/home/dg/.gdbinit"
local_gdbinit = 0x0
i = 1374695696
save_auto_load = 0
objfile = 0x7fff51f03310
pre_stat_chain = 0x83bea0 <sentinel_cleanup>
#12 0x00000000005c9c03 in catch_errors (func=0x5cba79 <captured_main>,
func_args=0x7fff51f03210,
errstring=0x8574d1 "", mask=6) at /build/buildd/gdb-7.5/gdb/exceptions.c:546
val = 0
exception = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
saved_uiout = 0xbf04a0 <def_uiout>
#13 0x00000000005ccc5c in gdb_main (args=0x7fff51f03210) at
/build/buildd/gdb-7.5/gdb/main.c:1008
No locals.
#14 0x000000000044e5aa in main (argc=1, argv=0x7fff51f03318) at
/build/buildd/gdb-7.5/gdb/gdb.c:34
args = {argc = 1, argv = 0x7fff51f03318, use_windows = 0, interpreter_p
= 0x7ef184 "console"}
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https://bugs.launchpad.net/bugs/1069897
Title:
gdb crashes on startup if run as root via sudo and ~/.gdbinit exists
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