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Bug#23520: marked as done (dpkg dumps core while reading /var/lib/dpkg/status)



Your message dated Mon, 29 Jun 1998 09:53:27 -0700
with message-id <3597C687.1B8155B4@netscape.com>
and subject line Closing Bug # 23520
has caused the attached bug report to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
bug report if necessary, and/or fix the problem forthwith.

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Ian Jackson
(administrator, Debian bugs database)

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Date: Sun, 14 Jun 1998 14:03:43 -0700
From: Sudhakar Chandrasekharan <thaths@netscape.com>
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To: submit@bugs.debian.org
Subject: dpkg dumps core while reading /var/lib/dpkg/status
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This is a multi-part message in MIME format.
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Package: dpkg
Version: 1.4.0.22
Severity: critical

dpkg dumps core when invoked with --install, --list, --search or --remove 
An strace reveals that the core is being while trying to read the contents
of /var/lib/dpkg/status

$ strace -f -o ~/dpkg.strace dpkg --list

[See attached strace]


Other Information that might be useful -

Package			Version
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
apt			0.0.16-1
perl			5.004.04-6
libc6			2.0.7pre1-4
libstdc++2.8		2.90.29-0.3
ncurses3.4		1.9.9g-8.5

$ uname -a
Linux beetle 2.0.34 #1 Thu Jun 11 18:34:26 PDT 1998 i686 unknown



-- 
 "Backups are for wimps.  Real Men upload their data to an FTP site
        and have everyone else mirror it." -- Linus Torvalds
Sudhakar C13n   http://people.netscape.com/thaths/   Indentured Slave
--------------A758351E8FC6037C0F28882E
Content-Type: text/plain; charset=us-ascii; name="dpkg.strace"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline; filename="dpkg.strace"

19825 execve("/usr/bin/dpkg", ["dpkg", "--list"], [/* 39 vars */]) = 0
19825 brk(0)                            = 0x8073b2c
19825 open("/etc/ld.so.preload", O_RDONLY) = 4
19825 fstat(4, {st_mode=0, st_size=0, ...}) = 0
19825 mmap(0, 18, PROT_READ|PROT_WRITE, MAP_PRIVATE, 4, 0) = 0x4000c000
19825 close(4)                          = 0
19825 open("/lib/nfslock.so.0", O_RDONLY) = 4
19825 mmap(0, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0x4000d000
19825 munmap(0x4000d000, 4096)          = 0
19825 mmap(0, 7876, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0x4000d000
19825 mprotect(0x4000e000, 3780, PROT_NONE) = 0
19825 mmap(0x4000e000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0) = 0x4000e000
19825 close(4)                          = 0
19825 munmap(0x4000c000, 18)            = 0
19825 open("/usr/lib/libdpkg.so.0", O_RDONLY) = 4
19825 mmap(0, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0x4000c000
19825 munmap(0x4000c000, 4096)          = 0
19825 mmap(0, 83260, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0x4000f000
19825 mprotect(0x4001b000, 34108, PROT_NONE) = 0
19825 mmap(0x4001b000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0xb000) = 0x4001b000
19825 mmap(0x4001c000, 30012, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4001c000
19825 close(4)                          = 0
19825 open("/usr/lib/libc.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
19825 open("/usr/lib/libc.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
19825 open("/lib/libc.so.6", O_RDONLY)  = 4
19825 mmap(0, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0x4000c000
19825 munmap(0x4000c000, 4096)          = 0
19825 mmap(0, 667448, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0x40024000
19825 mprotect(0x400b4000, 77624, PROT_NONE) = 0
19825 mmap(0x400b4000, 32768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0x8f000) = 0x400b4000
19825 mmap(0x400bc000, 44856, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400bc000
19825 close(4)                          = 0
19825 mprotect(0x40024000, 589824, PROT_READ|PROT_WRITE) = 0
19825 mprotect(0x40024000, 589824, PROT_READ|PROT_EXEC) = 0
19825 personality(PER_LINUX)            = 0
19825 getpid()                          = 19825
19825 brk(0)                            = 0x8073b2c
19825 brk(0x8073b64)                    = 0x8073b64
19825 brk(0x8074000)                    = 0x8074000
19825 umask(022)                        = 022
19825 sysinfo({uptime=165975, loads=[0, 1472, 1952] totalram=97607680, freeram=5124096, sharedram=54755328, bufferram=6643712} totalswap=133885952, freeswap=105082880, procs=113}) = 0
19825 open("/var/lib/dpkg/status", O_RDONLY) = 4
19825 read(4, "Package: vim\nStatus: install ok"..., 16384) = 16384
19825 --- SIGSEGV (Segmentation fault) ---
19825 +++ killed by SIGSEGV +++

--------------A758351E8FC6037C0F28882E--


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