From: Jeff Chua <jeff.chua.linux@gmail.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: David Miller <davem@davemloft.net>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Linus Torvalds <torvalds@linux-foundation.org>,
lkml <linux-kernel@vger.kernel.org>,
netdev@vger.kernel.org
Subject: Re: commit 64ff3b938ec6782e6585a83d5459b98b0c3f6eb8 breaks rlogin
Date: Fri, 6 Feb 2009 13:39:19 +0800 [thread overview]
Message-ID: <b6a2187b0902052139p3be2f321ucd900cc5346bff8c@mail.gmail.com> (raw)
In-Reply-To: <20090206031025.GA3281@gondor.apana.org.au>
[-- Attachment #1: Type: text/plain, Size: 1242 bytes --]
On Fri, Feb 6, 2009 at 7:29 AM, David Miller <davem@davemloft.net> wrote:
> [ netdev CC:'d, please always do this for networking stuff ]
Will do.
> Oh well, what is running on each side of the rlogin attempt?
Nothing at all. Just a pure "rlogin remotehost" trying to get a login
prompt. Nothing inside .profile.
On Fri, Feb 6, 2009 at 11:10 AM, Herbert Xu <herbert@gondor.apana.org.au> wrote:
> Could you please try a strace on both sides, with and without
> this patch applied?
Attached are two strace. t1.good is a good rlogin run. t4.bad is bad
rlogin run where nothing is displayed but typing "~-." gets back to
the host.
With strace, it takes a bit more try to get it to hang. In fact, this
bug was quite to trigger and I've been having this problem on-and-off
since December, and but it was intermittent and didn't think it was a
kernel problem until serious chasing. Some network switches "mask" out
the problem, and some direct connect always has this problem. Some
servers occurred very frequent, some seldom.
On Fri, Feb 6, 2009 at 7:32 AM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
> - even just a whiff of "breaks legacy app" just says "revert it".
I agree reverting is the right thing here.
Thanks,
Jeff.
[-- Attachment #2: t1.good --]
[-- Type: application/octet-stream, Size: 14898 bytes --]
execve("/usr/bin/rlogin", ["rlogin", "ju"], [/* 72 vars */]) = 0
brk(0) = 0x9c20000
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ef7000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=49475, ...}) = 0
old_mmap(NULL, 49475, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7eea000
close(3) = 0
open("/lib/libcrypt.so.1", 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\7\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=38528, ...}) = 0
old_mmap(NULL, 201052, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7eb8000
old_mmap(0xb7ec1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0xb7ec1000
old_mmap(0xb7ec3000, 155996, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7ec3000
close(3) = 0
open("/lib/libutil.so.1", 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@\n\0\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=9868, ...}) = 0
old_mmap(NULL, 12432, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7eb4000
old_mmap(0xb7eb6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0xb7eb6000
close(3) = 0
open("/lib/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 f\1\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1299568, ...}) = 0
old_mmap(NULL, 1283696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d7a000
old_mmap(0xb7eae000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x134000) = 0xb7eae000
old_mmap(0xb7eb1000, 9840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7eb1000
close(3) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7d79000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7d798d0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0xb7eae000, 8192, PROT_READ) = 0
mprotect(0xb7eb6000, 4096, PROT_READ) = 0
mprotect(0xb7ec1000, 4096, PROT_READ) = 0
mprotect(0xb7f15000, 4096, PROT_READ) = 0
munmap(0xb7eea000, 49475) = 0
getuid32() = 0
brk(0) = 0x9c20000
brk(0x9c41000) = 0x9c41000
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
open("/etc/nsswitch.conf", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0700, st_size=1307, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ef6000
read(3, "#\n# /etc/nsswitch.conf\n#\n# An ex"..., 4096) = 1307
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7ef6000, 4096) = 0
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=49475, ...}) = 0
old_mmap(NULL, 49475, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7eea000
close(3) = 0
open("/lib/libnss_files.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\0\340\30"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=38708, ...}) = 0
old_mmap(NULL, 41624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d6e000
old_mmap(0xb7d77000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0xb7d77000
close(3) = 0
mprotect(0xb7d77000, 4096, PROT_READ) = 0
munmap(0xb7eea000, 49475) = 0
open("/etc/passwd", O_RDONLY|0x80000) = 3
fcntl64(3, F_GETFD) = 0x1 (flags FD_CLOEXEC)
fstat64(3, {st_mode=S_IFREG|0644, st_size=3779, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ef6000
read(3, "root:bt2L4qrBrz2II:0:0:SuperUser"..., 4096) = 3779
close(3) = 0
munmap(0xb7ef6000, 4096) = 0
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
open("/etc/services", O_RDONLY|0x80000) = 3
fstat64(3, {st_mode=S_IFREG|0755, st_size=7524, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ef6000
read(3, "# /etc/services:\n# $Id: services"..., 4096) = 4096
close(3) = 0
munmap(0xb7ef6000, 4096) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(0, TIOCGWINSZ, {ws_row=55, ws_col=80, ws_xpixel=564, ws_ypixel=719}) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
rt_sigaction(SIGPIPE, {0x80494c0, [PIPE], SA_RESTART}, {SIG_DFL}, 8) = 0
rt_sigprocmask(SIG_BLOCK, [USR1 URG], [], 8) = 0
getpid() = 13745
socket(PF_NETLINK, SOCK_RAW, 0) = 3
bind(3, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(3, {sa_family=AF_NETLINK, pid=13745, groups=00000000}, [12]) = 0
time(NULL) = 1233897551
sendto(3, "\24\0\0\0\26\0\1\3O\310\213I\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0O\310\213I\2615\0\0\2\10\200\376\1\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 288
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0O\310\213I\2615\0\0\0\0\0\0\1\0\0\0\10"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(3) = 0
open("/etc/resolv.conf", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=118, ...}) = 0
old_mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7d5e000
read(3, "domain corp.fedex.com\nnameserver"..., 65536) = 118
read(3, "", 65536) = 0
close(3) = 0
munmap(0xb7d5e000, 65536) = 0
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
open("/etc/host.conf", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0744, st_size=93, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ef6000
read(3, "#order bind, hosts\norder hosts, "..., 4096) = 93
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7ef6000, 4096) = 0
open("/etc/hosts", O_RDONLY|0x80000) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=96, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ef6000
read(3, "# localhost ...\n127.0.0.1\tlocalh"..., 4096) = 96
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7ef6000, 4096) = 0
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=49475, ...}) = 0
old_mmap(NULL, 49475, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7eea000
close(3) = 0
open("/lib/libnss_dns.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\0\300\v\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=18000, ...}) = 0
old_mmap(NULL, 20616, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d68000
old_mmap(0xb7d6c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0xb7d6c000
close(3) = 0
open("/lib/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\0@!\0\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=59580, ...}) = 0
old_mmap(NULL, 71876, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d56000
old_mmap(0xb7d64000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0xb7d64000
old_mmap(0xb7d66000, 6340, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7d66000
close(3) = 0
mprotect(0xb7d64000, 4096, PROT_READ) = 0
mprotect(0xb7d6c000, 4096, PROT_READ) = 0
munmap(0xb7eea000, 49475) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("127.0.0.1")}, 28) = 0
fcntl64(3, F_GETFL) = 0x2 (flags O_RDWR)
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
gettimeofday({1233897552, 77763}, NULL) = 0
poll([{fd=3, events=POLLOUT, revents=POLLOUT}], 1, 0) = 1
send(3, "_\367\1\0\0\1\0\0\0\0\0\0\2ju\4corp\5fedex\3com\0\0"..., 35, MSG_NOSIGNAL) = 35
poll([{fd=3, events=POLLIN, revents=POLLIN}], 1, 5000) = 1
ioctl(3, FIONREAD, [109]) = 0
recvfrom(3, "_\367\205\200\0\1\0\2\0\1\0\1\2ju\4corp\5fedex\3com\0\0"..., 1024, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("127.0.0.1")}, [16]) = 109
close(3) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
ioctl(3, SIOCGIFCONF, {0 -> 160, NULL}) = 0
ioctl(3, SIOCGIFCONF, {160, {{"lo", {AF_INET, inet_addr("127.0.0.1")}}, {"lo:3", {AF_INET, inet_addr("192.168.243.1")}}, {"dummy0", {AF_INET, inet_addr("192.168.243.88")}}, {"vmnet1", {AF_INET, inet_addr("192.168.243.1")}}, {"eth0", {AF_INET, inet_addr("192.168.249.139")}}}}) = 0
ioctl(3, SIOCGIFNETMASK, {ifr_name="lo", ifr_netmask={AF_INET, inet_addr("255.0.0.0")}}) = 0
ioctl(3, SIOCGIFNETMASK, {ifr_name="lo:3", ifr_netmask={AF_INET, inet_addr("255.255.255.255")}}) = 0
ioctl(3, SIOCGIFNETMASK, {ifr_name="dummy0", ifr_netmask={AF_INET, inet_addr("255.255.255.255")}}) = 0
ioctl(3, SIOCGIFNETMASK, {ifr_name="vmnet1", ifr_netmask={AF_INET, inet_addr("255.255.255.0")}}) = 0
ioctl(3, SIOCGIFNETMASK, {ifr_name="eth0", ifr_netmask={AF_INET, inet_addr("255.255.248.0")}}) = 0
close(3) = 0
open("/etc/hosts", O_RDONLY|0x80000) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=96, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ef6000
read(3, "# localhost ...\n127.0.0.1\tlocalh"..., 4096) = 96
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7ef6000, 4096) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("127.0.0.1")}, 28) = 0
fcntl64(3, F_GETFL) = 0x2 (flags O_RDWR)
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
gettimeofday({1233897552, 293794}, NULL) = 0
poll([{fd=3, events=POLLOUT, revents=POLLOUT}], 1, 0) = 1
send(3, "G\212\1\0\0\1\0\0\0\0\0\0\003118\003243\003168\003192\7"..., 46, MSG_NOSIGNAL) = 46
poll([{fd=3, events=POLLIN, revents=POLLIN}], 1, 5000) = 1
ioctl(3, FIONREAD, [118]) = 0
recvfrom(3, "G\212\205\200\0\1\0\1\0\1\0\1\003118\003243\003168\003"..., 1024, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("127.0.0.1")}, [16]) = 118
close(3) = 0
rt_sigprocmask(SIG_BLOCK, [URG], [USR1 URG], 8) = 0
socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 3
bind(3, {sa_family=AF_INET, sin_port=htons(1023), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
fcntl64(3, F_SETOWN, 13745) = 0
connect(3, {sa_family=AF_INET, sin_port=htons(513), sin_addr=inet_addr("192.168.243.118")}, 16) = 0
write(3, "\0", 1) = 1
writev(3, [{"root\0", 5}, {"root\0", 5}, {"xterm/38400\0", 12}], 3) = 22
read(3, "\0", 1) = 1
rt_sigprocmask(SIG_SETMASK, [USR1 URG], [USR1 URG], 8) = 0
setsockopt(3, SOL_IP, IP_TOS, [16], 4) = 0
setuid32(0) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
rt_sigaction(SIGINT, {SIG_IGN}, {SIG_DFL}, 8) = 0
rt_sigprocmask(SIG_BLOCK, [HUP], [USR1 URG], 8) = 0
rt_sigaction(SIGHUP, {0x8048bdc, [HUP], SA_RESTART}, {SIG_IGN}, 8) = 0
rt_sigaction(SIGHUP, {SIG_IGN}, {0x8048bdc, [HUP], SA_RESTART}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [USR1 URG], [HUP USR1 URG], 8) = 0
rt_sigprocmask(SIG_BLOCK, [QUIT], [USR1 URG], 8) = 0
rt_sigaction(SIGQUIT, {0x8048bdc, [QUIT], SA_RESTART}, {SIG_DFL}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [USR1 URG], [QUIT USR1 URG], 8) = 0
rt_sigaction(SIGCHLD, {0x8049f20, [CHLD], SA_RESTART}, {SIG_DFL}, 8) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xb7d79918) = 13746
rt_sigaction(SIGURG, {0x80491d0, [URG], SA_RESTART}, {SIG_DFL}, 8) = 0
rt_sigaction(SIGUSR1, {0x8048de0, [USR1], SA_RESTART}, {SIG_DFL}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], [USR1 URG], 8) = 0
--- SIGURG (Urgent I/O condition) @ 0 (0) ---
kill(13746, SIGURG) = 0
sigreturn() = ? (mask now [])
read(0, "~", 1) = 1
read(0, ".", 1) = 1
write(1, "~.\r\n", 4) = 4
write(2, "rlogin: closed connection.\r\n", 28) = 28
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost -isig -icanon -echo ...}) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost -isig -icanon -echo ...}) = 0
ioctl(0, SNDCTL_TMR_STOP or TCSETSW, {B38400 opost isig icanon echo ...}) = 0
rt_sigaction(SIGCHLD, {SIG_DFL}, {0x8049f20, [CHLD], SA_RESTART}, 8) = 0
kill(13746, SIGKILL) = 0
wait4(-1, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGKILL}], 0, NULL) = 13746
--- SIGCHLD (Child exited) @ 0 (0) ---
exit_group(0) = ?
[-- Attachment #3: t4.bad --]
[-- Type: application/octet-stream, Size: 15008 bytes --]
execve("/usr/bin/rlogin", ["rlogin", "ju"], [/* 72 vars */]) = 0
brk(0) = 0x9aed000
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f1f000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=49475, ...}) = 0
old_mmap(NULL, 49475, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f12000
close(3) = 0
open("/lib/libcrypt.so.1", 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\7\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=38528, ...}) = 0
old_mmap(NULL, 201052, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7ee0000
old_mmap(0xb7ee9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0xb7ee9000
old_mmap(0xb7eeb000, 155996, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7eeb000
close(3) = 0
open("/lib/libutil.so.1", 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@\n\0\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=9868, ...}) = 0
old_mmap(NULL, 12432, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7edc000
old_mmap(0xb7ede000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0xb7ede000
close(3) = 0
open("/lib/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 f\1\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1299568, ...}) = 0
old_mmap(NULL, 1283696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7da2000
old_mmap(0xb7ed6000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x134000) = 0xb7ed6000
old_mmap(0xb7ed9000, 9840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7ed9000
close(3) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7da1000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7da18d0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0xb7ed6000, 8192, PROT_READ) = 0
mprotect(0xb7ede000, 4096, PROT_READ) = 0
mprotect(0xb7ee9000, 4096, PROT_READ) = 0
mprotect(0xb7f3d000, 4096, PROT_READ) = 0
munmap(0xb7f12000, 49475) = 0
getuid32() = 0
brk(0) = 0x9aed000
brk(0x9b0e000) = 0x9b0e000
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
open("/etc/nsswitch.conf", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0700, st_size=1307, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f1e000
read(3, "#\n# /etc/nsswitch.conf\n#\n# An ex"..., 4096) = 1307
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7f1e000, 4096) = 0
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=49475, ...}) = 0
old_mmap(NULL, 49475, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f12000
close(3) = 0
open("/lib/libnss_files.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\0\340\30"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=38708, ...}) = 0
old_mmap(NULL, 41624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d96000
old_mmap(0xb7d9f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0xb7d9f000
close(3) = 0
mprotect(0xb7d9f000, 4096, PROT_READ) = 0
munmap(0xb7f12000, 49475) = 0
open("/etc/passwd", O_RDONLY|0x80000) = 3
fcntl64(3, F_GETFD) = 0x1 (flags FD_CLOEXEC)
fstat64(3, {st_mode=S_IFREG|0644, st_size=3779, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f1e000
read(3, "root:bt2L4qrBrz2II:0:0:SuperUser"..., 4096) = 3779
close(3) = 0
munmap(0xb7f1e000, 4096) = 0
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
open("/etc/services", O_RDONLY|0x80000) = 3
fstat64(3, {st_mode=S_IFREG|0755, st_size=7524, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f1e000
read(3, "# /etc/services:\n# $Id: services"..., 4096) = 4096
close(3) = 0
munmap(0xb7f1e000, 4096) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(0, TIOCGWINSZ, {ws_row=55, ws_col=80, ws_xpixel=564, ws_ypixel=719}) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
rt_sigaction(SIGPIPE, {0x80494c0, [PIPE], SA_RESTART}, {SIG_DFL}, 8) = 0
rt_sigprocmask(SIG_BLOCK, [USR1 URG], [], 8) = 0
getpid() = 13726
socket(PF_NETLINK, SOCK_RAW, 0) = 3
bind(3, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
getsockname(3, {sa_family=AF_NETLINK, pid=13726, groups=00000000}, [12]) = 0
time(NULL) = 1233897475
sendto(3, "\24\0\0\0\26\0\1\3\3\310\213I\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"0\0\0\0\24\0\2\0\3\310\213I\2365\0\0\2\10\200\376\1\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 288
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\3\310\213I\2365\0\0\0\0\0\0\1\0\0\0\10"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
close(3) = 0
open("/etc/resolv.conf", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=118, ...}) = 0
old_mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7d86000
read(3, "domain corp.fedex.com\nnameserver"..., 65536) = 118
read(3, "", 65536) = 0
close(3) = 0
munmap(0xb7d86000, 65536) = 0
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
socket(PF_FILE, SOCK_STREAM, 0) = 3
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
close(3) = 0
open("/etc/host.conf", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0744, st_size=93, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f1e000
read(3, "#order bind, hosts\norder hosts, "..., 4096) = 93
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7f1e000, 4096) = 0
open("/etc/hosts", O_RDONLY|0x80000) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=96, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f1e000
read(3, "# localhost ...\n127.0.0.1\tlocalh"..., 4096) = 96
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7f1e000, 4096) = 0
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=49475, ...}) = 0
old_mmap(NULL, 49475, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f12000
close(3) = 0
open("/lib/libnss_dns.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\0\300\v\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=18000, ...}) = 0
old_mmap(NULL, 20616, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d90000
old_mmap(0xb7d94000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0xb7d94000
close(3) = 0
open("/lib/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\0@!\0\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=59580, ...}) = 0
old_mmap(NULL, 71876, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d7e000
old_mmap(0xb7d8c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0xb7d8c000
old_mmap(0xb7d8e000, 6340, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7d8e000
close(3) = 0
mprotect(0xb7d8c000, 4096, PROT_READ) = 0
mprotect(0xb7d94000, 4096, PROT_READ) = 0
munmap(0xb7f12000, 49475) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("127.0.0.1")}, 28) = 0
fcntl64(3, F_GETFL) = 0x2 (flags O_RDWR)
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
gettimeofday({1233897475, 633762}, NULL) = 0
poll([{fd=3, events=POLLOUT, revents=POLLOUT}], 1, 0) = 1
send(3, "\306t\1\0\0\1\0\0\0\0\0\0\2ju\4corp\5fedex\3com\0\0"..., 35, MSG_NOSIGNAL) = 35
poll([{fd=3, events=POLLIN, revents=POLLIN}], 1, 5000) = 1
ioctl(3, FIONREAD, [109]) = 0
recvfrom(3, "\306t\205\200\0\1\0\2\0\1\0\1\2ju\4corp\5fedex\3com\0\0"..., 1024, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("127.0.0.1")}, [16]) = 109
close(3) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
ioctl(3, SIOCGIFCONF, {0 -> 160, NULL}) = 0
ioctl(3, SIOCGIFCONF, {160, {{"lo", {AF_INET, inet_addr("127.0.0.1")}}, {"lo:3", {AF_INET, inet_addr("192.168.243.1")}}, {"dummy0", {AF_INET, inet_addr("192.168.243.88")}}, {"vmnet1", {AF_INET, inet_addr("192.168.243.1")}}, {"eth0", {AF_INET, inet_addr("192.168.249.139")}}}}) = 0
ioctl(3, SIOCGIFNETMASK, {ifr_name="lo", ifr_netmask={AF_INET, inet_addr("255.0.0.0")}}) = 0
ioctl(3, SIOCGIFNETMASK, {ifr_name="lo:3", ifr_netmask={AF_INET, inet_addr("255.255.255.255")}}) = 0
ioctl(3, SIOCGIFNETMASK, {ifr_name="dummy0", ifr_netmask={AF_INET, inet_addr("255.255.255.255")}}) = 0
ioctl(3, SIOCGIFNETMASK, {ifr_name="vmnet1", ifr_netmask={AF_INET, inet_addr("255.255.255.0")}}) = 0
ioctl(3, SIOCGIFNETMASK, {ifr_name="eth0", ifr_netmask={AF_INET, inet_addr("255.255.248.0")}}) = 0
close(3) = 0
open("/etc/hosts", O_RDONLY|0x80000) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=96, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f1e000
read(3, "# localhost ...\n127.0.0.1\tlocalh"..., 4096) = 96
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7f1e000, 4096) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
connect(3, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("127.0.0.1")}, 28) = 0
fcntl64(3, F_GETFL) = 0x2 (flags O_RDWR)
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
gettimeofday({1233897475, 698466}, NULL) = 0
poll([{fd=3, events=POLLOUT, revents=POLLOUT}], 1, 0) = 1
send(3, "#\364\1\0\0\1\0\0\0\0\0\0\003118\003243\003168\003192\7"..., 46, MSG_NOSIGNAL) = 46
poll([{fd=3, events=POLLIN, revents=POLLIN}], 1, 5000) = 1
ioctl(3, FIONREAD, [118]) = 0
recvfrom(3, "#\364\205\200\0\1\0\1\0\1\0\1\003118\003243\003168\003"..., 1024, 0, {sa_family=AF_INET, sin_port=htons(53), sin_addr=inet_addr("127.0.0.1")}, [16]) = 118
close(3) = 0
rt_sigprocmask(SIG_BLOCK, [URG], [USR1 URG], 8) = 0
socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 3
bind(3, {sa_family=AF_INET, sin_port=htons(1023), sin_addr=inet_addr("0.0.0.0")}, 16) = -1 EADDRINUSE (Address already in use)
bind(3, {sa_family=AF_INET, sin_port=htons(1022), sin_addr=inet_addr("0.0.0.0")}, 16) = -1 EADDRINUSE (Address already in use)
bind(3, {sa_family=AF_INET, sin_port=htons(1021), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
fcntl64(3, F_SETOWN, 13726) = 0
connect(3, {sa_family=AF_INET, sin_port=htons(513), sin_addr=inet_addr("192.168.243.118")}, 16) = 0
write(3, "\0", 1) = 1
writev(3, [{"root\0", 5}, {"root\0", 5}, {"xterm/38400\0", 12}], 3) = 22
read(3, "\0", 1) = 1
rt_sigprocmask(SIG_SETMASK, [USR1 URG], [USR1 URG], 8) = 0
setsockopt(3, SOL_IP, IP_TOS, [16], 4) = 0
setuid32(0) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
rt_sigaction(SIGINT, {SIG_IGN}, {SIG_DFL}, 8) = 0
rt_sigprocmask(SIG_BLOCK, [HUP], [USR1 URG], 8) = 0
rt_sigaction(SIGHUP, {0x8048bdc, [HUP], SA_RESTART}, {SIG_IGN}, 8) = 0
rt_sigaction(SIGHUP, {SIG_IGN}, {0x8048bdc, [HUP], SA_RESTART}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [USR1 URG], [HUP USR1 URG], 8) = 0
rt_sigprocmask(SIG_BLOCK, [QUIT], [USR1 URG], 8) = 0
rt_sigaction(SIGQUIT, {0x8048bdc, [QUIT], SA_RESTART}, {SIG_DFL}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [USR1 URG], [QUIT USR1 URG], 8) = 0
rt_sigaction(SIGCHLD, {0x8049f20, [CHLD], SA_RESTART}, {SIG_DFL}, 8) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xb7da1918) = 13728
rt_sigaction(SIGURG, {0x80491d0, [URG], SA_RESTART}, {SIG_DFL}, 8) = 0
rt_sigaction(SIGUSR1, {0x8048de0, [USR1], SA_RESTART}, {SIG_DFL}, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], [USR1 URG], 8) = 0
read(0, "~", 1) = 1
read(0, ".", 1) = 1
write(1, "~.\r\n", 4) = 4
write(2, "rlogin: closed connection.\r\n", 28) = 28
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost -isig -icanon -echo ...}) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost -isig -icanon -echo ...}) = 0
ioctl(0, SNDCTL_TMR_STOP or TCSETSW, {B38400 opost isig icanon echo ...}) = 0
rt_sigaction(SIGCHLD, {SIG_DFL}, {0x8049f20, [CHLD], SA_RESTART}, 8) = 0
kill(13728, SIGKILL) = 0
wait4(-1, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGKILL}], 0, NULL) = 13728
--- SIGCHLD (Child exited) @ 0 (0) ---
exit_group(0) = ?
next prev parent reply other threads:[~2009-02-06 5:39 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <b6a2187b0902050641h7943816ds26275a320e724440@mail.gmail.com>
2009-02-05 23:29 ` commit 64ff3b938ec6782e6585a83d5459b98b0c3f6eb8 breaks rlogin David Miller
2009-02-05 23:32 ` Linus Torvalds
2009-02-05 23:38 ` David Miller
2009-02-05 23:52 ` Herbert Xu
[not found] ` <20090206031025.GA3281@gondor.apana.org.au>
2009-02-06 5:39 ` Jeff Chua [this message]
2009-02-06 5:45 ` Herbert Xu
2009-02-06 11:35 ` Jeff Chua
2009-02-09 5:58 ` Herbert Xu
2009-02-09 6:03 ` David Miller
2009-02-09 6:11 ` Herbert Xu
2009-02-09 7:13 ` Ilpo Järvinen
2009-02-09 7:28 ` Herbert Xu
2009-02-09 7:33 ` Herbert Xu
2009-02-09 13:28 ` Ilpo Järvinen
2009-02-21 13:24 ` Herbert Xu
2009-02-21 18:54 ` Ilpo Järvinen
2009-02-22 7:53 ` David Miller
2009-02-24 6:40 ` Jeff Chua
2009-02-24 6:44 ` Herbert Xu
2009-02-24 6:46 ` David Miller
2009-02-24 8:01 ` Jeff Chua
2009-02-09 14:10 ` Jeff Chua
2009-02-09 15:44 ` Linus Torvalds
2009-02-09 21:17 ` Herbert Xu
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