Your message dated Mon, 18 Dec 2006 23:58:25 +0100
with message-id <[EMAIL PROTECTED]>
and subject line Unreproducible (old?) kernel bug
has caused the attached Bug report to be marked as done.

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--- Begin Message ---
Package: iputils-tracepath
Version: 3:20020927-2
Severity: important

tracepath6 dies when I try to trace to any IPv6 host...

turtle:~# tracepath6 beta
 1?: [LOCALHOST]                      pmtu 1480

gdb backtrace produces nothing significant ("No stack.")

strace tracepath6 beta produces...

turtle:~# strace tracepath6 beta.beezly.org.uk
execve("/usr/sbin/tracepath6", ["tracepath6", "beta.beezly.org.uk"], [/*
29 vars */]) = 0
uname({sys="Linux", node="turtle", ...}) = 0
brk(0)                                  = 0x804b000
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
-1, 0) = 0x40017000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
directory)
open("/etc/ld.so.preload", O_RDONLY)    = -1 ENOENT (No such file or
directory)
open("/etc/ld.so.cache", O_RDONLY)      = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=61543, ...}) = 0
old_mmap(NULL, 61543, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40018000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
directory)
open("/lib/tls/i686/cmov/libresolv.so.2", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000\'\0"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=64892, ...}) = 0
old_mmap(NULL, 73608, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0x40028000
old_mmap(0x40037000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
3, 0xf000) = 0x40037000
old_mmap(0x40038000, 8072, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40038000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
directory)
open("/lib/tls/i686/cmov/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300X\1"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=1278724, ...}) = 0
old_mmap(NULL, 1284940, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0x4003a000
old_mmap(0x40169000, 32768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
3, 0x12f000) = 0x40169000
old_mmap(0x40171000, 11084, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40171000
close(3)                                = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
-1, 0) = 0x40174000
set_thread_area({entry_number:-1 -> 6, base_addr:0x40174500,
limit:1048575, seg_32bit:1, contents:0, read_exec_only:0,
limit_in_pages:1, seg_not_present:0, useable:1}) = 0
munmap(0x40018000, 61543)               = 0
socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3
getpid()                                = 2038
brk(0)                                  = 0x804b000
brk(0x806c000)                          = 0x806c000
brk(0)                                  = 0x806c000
gettimeofday({1093249286, 439172}, NULL) = 0
getpid()                                = 2038
open("/etc/resolv.conf", O_RDONLY)      = 4
fstat64(4, {st_mode=S_IFREG|0644, st_size=79, ...}) = 0
mmap2(NULL, 131072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x40175000
read(4, "search shef.ac.uk beezly.org.uk\n"..., 131072) = 79
read(4, "", 131072)                     = 0
close(4)                                = 0
munmap(0x40175000, 131072)              = 0
socket(PF_FILE, SOCK_STREAM, 0)         = 4
connect(4, {sa_family=AF_FILE, path="/var/run/.nscd_socket"}, 110) = -1
ENOENT (No such file or directory)
close(4)                                = 0
open("/etc/nsswitch.conf", O_RDONLY)    = 4
fstat64(4, {st_mode=S_IFREG|0644, st_size=465, ...}) = 0
mmap2(NULL, 131072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x40175000
read(4, "# /etc/nsswitch.conf\n#\n# Example"..., 131072) = 465
read(4, "", 131072)                     = 0
close(4)                                = 0
munmap(0x40175000, 131072)              = 0
open("/etc/ld.so.cache", O_RDONLY)      = 4
fstat64(4, {st_mode=S_IFREG|0644, st_size=61543, ...}) = 0
old_mmap(NULL, 61543, PROT_READ, MAP_PRIVATE, 4, 0) = 0x40175000
close(4)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
directory)
open("/lib/tls/i686/cmov/libnss_files.so.2", O_RDONLY) = 4
read(4, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\220\33"...,
512) = 512
fstat64(4, {st_mode=S_IFREG|0644, st_size=35288, ...}) = 0
old_mmap(NULL, 38584, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) =
0x40185000
old_mmap(0x4018e000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
4, 0x8000) = 0x4018e000
close(4)                                = 0
munmap(0x40175000, 61543)               = 0
open("/etc/host.conf", O_RDONLY)        = 4
fstat64(4, {st_mode=S_IFREG|0644, st_size=26, ...}) = 0
mmap2(NULL, 131072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x4018f000
read(4, "order hosts,bind\nmulti on\n", 131072) = 26
read(4, "", 131072)                     = 0
close(4)                                = 0
munmap(0x4018f000, 131072)              = 0
open("/etc/hosts", O_RDONLY)            = 4
fcntl64(4, F_GETFD)                     = 0
fcntl64(4, F_SETFD, FD_CLOEXEC)         = 0
fstat64(4, {st_mode=S_IFREG|0644, st_size=506, ...}) = 0
mmap2(NULL, 131072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x4018f000
read(4, "127.0.0.1\tturtle\tlocalhost\n\n143."..., 131072) = 506
read(4, "", 131072)                     = 0
close(4)                                = 0
munmap(0x4018f000, 131072)              = 0
open("/etc/ld.so.cache", O_RDONLY)      = 4
fstat64(4, {st_mode=S_IFREG|0644, st_size=61543, ...}) = 0
old_mmap(NULL, 61543, PROT_READ, MAP_PRIVATE, 4, 0) = 0x4018f000
close(4)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
directory)
open("/lib/tls/i686/cmov/libnss_dns.so.2", O_RDONLY) = 4
read(4, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\360\r\0"...,
512) = 512
fstat64(4, {st_mode=S_IFREG|0644, st_size=13964, ...}) = 0
old_mmap(NULL, 12692, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) =
0x4019f000
old_mmap(0x401a2000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
4, 0x3000) = 0x401a2000
close(4)                                = 0
munmap(0x4018f000, 61543)               = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
connect(4, {sa_family=AF_INET, sin_port=htons(53),
sin_addr=inet_addr("143.167.2.2")}, 28) = 0
send(4, "\35u\1\0\0\1\0\0\0\0\0\0\4beta\6beezly\3org\2uk\0"..., 36, 0) =
36
gettimeofday({1093249286, 600860}, NULL) = 0
poll([{fd=4, events=POLLIN, revents=POLLIN}], 1, 5000) = 1
ioctl(4, FIONREAD, [185])               = 0
recvfrom(4, "\35u\201\200\0\1\0\2\0\3\0\3\4beta\6beezly\3org\2uk\0"...,
1024, 0, {sa_family=AF_INET, sin_port=htons(53),
sin_addr=inet_addr("143.167.2.2")}, [16]) = 185
close(4)                                = 0
connect(3, {sa_family=AF_INET6, sin6_port=htons(34806),
inet_pton(AF_INET6, "2001:618:400:9627::1", &sin6_addr),
sin6_flowinfo=134523448, sin6_scope_id=3221223752}, 28) = 0
setsockopt(3, SOL_IPV6, 23, [2], 4)     = 0
setsockopt(3, SOL_IPV6, 25, [1], 4)     = 0
setsockopt(3, SOL_IPV6, 8, [1], 4)      = 0
setsockopt(3, SOL_IPV6, 16, [1], 4)     = 0
gettimeofday({1093249286, 640588}, NULL) = 0
send(3, "\1\0\0\0\6\251)AL\306\t\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
127952, 0) = -1 EMSGSIZE (Message too long)
gettimeofday({1093249286, 669821}, NULL) = 0
recvmsg(3, {msg_name(0)=NULL,
msg_iov(1)=[{"\377\377\377\377\377\377\377\377\377\377\377\377", 12}],
msg_controllen=56, msg_control=0xbffe0280, , msg_flags=MSG_ERRQUEUE},
MSG_ERRQUEUE) = 0
fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 132), ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x4018f000
write(1, " 1?: [LOCALHOST]                "..., 48 1?: [LOCALHOST]
pmtu 1480
) = 48
gettimeofday({1093249286, 670524}, NULL) = 0
recvmsg(3, 0xbffe0260, MSG_ERRQUEUE)    = -1 EAGAIN (Resource
temporarily unavailable)
gettimeofday({1093249286, 692001}, NULL) = 0
send(3, "\1\0\0\0\6\251)A!\217\n\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
1432, 0 <unfinished ...>
+++ killed by SIGSEGV +++

Cheers,

Andrew

-- System Information:
Debian Release: 3.1
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: i386 (i686)
Kernel: Linux 2.6.7-1-686
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8

Versions of packages iputils-tracepath depends on:
ii  libc6                       2.3.2.ds1-16 GNU C Library: Shared libraries an

-- no debconf information


--- End Message ---
--- Begin Message ---
As already noted, a crash within send() is illegal (it should at worst 
return EFAULT, not crash). This is a bug in the reporter's kernel.
Besides this has hasd no activity within more than two years.

-- 
Rémi Denis-Courmont
http://www.remlab.net/

--- End Message ---

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