netdev - Re: [Bugme-new] [Bug 10748] New: dhclient fails to run; capabilities error

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Date:	Tue, 20 May 2008 19:18:35 +0530
From:	"Amit Shah" <shahamit@...il.com>
To:	"Andrew Morton" <akpm@...ux-foundation.org>
Cc:	netdev@...r.kernel.org, bugme-daemon@...zilla.kernel.org,
	"Serge E. Hallyn" <serue@...ibm.com>,
	"Andrew Morgan" <morgan@...nel.org>,
	"Stephen Smalley" <sds@...ho.nsa.gov>
Subject: Re: [Bugme-new] [Bug 10748] New: dhclient fails to run; capabilities error

On Mon, May 19, 2008 at 11:58 PM, Andrew Morton
<akpm@...ux-foundation.org> wrote:
> whoa, weird.  Could you please run `sudo strace -f dhclient eth2' and send us
> the last page or so of output?
>

Sorry, I should've done that earlier.

9311  open("/var/lib/dhcp3/dhclient.leases", O_WRONLY|O_CREAT|O_TRUNC, 0666) = 4
9311  chown("/var/lib/dhcp3/dhclient.leases", 100, 4294967295) = 0
9311  fstat(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
9311  mmap(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc511e8f000
9311  write(4, "lease {\n  interface \"eth0\";\n  fi"..., 531) = 531
9311  open("/var/run/dhclient.pid", O_WRONLY|O_CREAT|O_TRUNC, 0644) = 5
9311  fcntl(5, F_GETFL)                 = 0x8001 (flags O_WRONLY|O_LARGEFILE)
9311  fstat(5, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
9311  mmap(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc511e8e000
9311  lseek(5, 0, SEEK_CUR)             = 0
9311  open("/etc/passwd", O_RDONLY|0x80000 /* O_??? */) = 6
9311  lseek(6, 0, SEEK_CUR)             = 0
9311  fstat(6, {st_mode=S_IFREG|0644, st_size=1558, ...}) = 0
9311  mmap(NULL, 1558, PROT_READ, MAP_SHARED, 6, 0) = 0x7fc511e8d000
9311  lseek(6, 1558, SEEK_SET)          = 1558
9311  munmap(0x7fc511e8d000, 1558)      = 0
9311  close(6)                          = 0
9311  socket(PF_FILE, SOCK_STREAM, 0)   = 6
9311  fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK) = 0
9311  connect(6, {sa_family=AF_FILE, path="/var/run/nscd/socket"},
110) = -1 ENOENT (No such file or directory)
9311  close(6)                          = 0
9311  socket(PF_FILE, SOCK_STREAM, 0)   = 6
9311  fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK) = 0
9311  connect(6, {sa_family=AF_FILE, path="/var/run/nscd/socket"},
110) = -1 ENOENT (No such file or directory)
9311  close(6)                          = 0
9311  open("/etc/group", O_RDONLY|0x80000 /* O_??? */) = 6
9311  lseek(6, 0, SEEK_CUR)             = 0
9311  fstat(6, {st_mode=S_IFREG|0644, st_size=923, ...}) = 0
9311  mmap(NULL, 923, PROT_READ, MAP_SHARED, 6, 0) = 0x7fc511e8d000
9311  lseek(6, 923, SEEK_SET)           = 923
9311  munmap(0x7fc511e8d000, 923)       = 0
9311  close(6)                          = 0
9311  prctl(0x8, 0x1, 0, 0, 0)          = -1 EINVAL (Invalid argument)
9311  dup(2)                            = 6
9311  fcntl(6, F_GETFL)                 = 0x8002 (flags O_RDWR|O_LARGEFILE)
9311  fstat(6, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 2), ...}) = 0
9311  mmap(NULL, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc511e8d000
9311  lseek(6, 0, SEEK_CUR)             = -1 ESPIPE (Illegal seek)
9311  write(6, "drop_privileges: could not keep "..., 63) = 63
9311  close(6)                          = 0
9311  munmap(0x7fc511e8d000, 4096)      = 0
9311  exit_group(-1)                    = ?

-- 
Amit Shah
http://www.amitshah.net/
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