Re: [exim] 2 hours delay (gnutls_handshake): timed out: deli…

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Auteur: tt-admin
Date:  
À: 'Andrew C Aitchison'
CC: exim-users
Sujet: Re: [exim] 2 hours delay (gnutls_handshake): timed out: delivering unencrypted to
>I wonder what 1758 and 1762 were doing all that time -
>I presume there is no other mention of 1762 in the log ?


No, they are not mentioned besides the exigrep output.

>If you see any more of these stuck in the queue, can you get an lsof
>and a truss/strace/ltrace of the processes ?


Appreciate your help, i'm not familiar with debugging software (yet ;-) ),
but here goes my try:

root@mx:~# lsof /var/spool/exim4/input/1nZTd8-0001j3-Pe-*
COMMAND  PID        USER   FD   TYPE DEVICE SIZE/OFF    NODE NAME
exim4   6649        root    3uw  REG    8,2   111099 3280684
/var/spool/exim4/input/1nZTd8-0001j3-Pe-D
exim4   6649        root    6w   REG    8,2        0 3280743
/var/spool/exim4/input/1nZTd8-0001j3-Pe-J
exim4   6671 Debian-exim    3u   REG    8,2   111099 3280684
/var/spool/exim4/input/1nZTd8-0001j3-Pe-D
exim4   6671 Debian-exim    6w   REG    8,2        0 3280743
/var/spool/exim4/input/1nZTd8-0001j3-Pe-J


root@mx:~# lsof -p 6649
COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF      NODE NAME
exim4   6649 root  cwd    DIR    8,2     4096   3147755 /var/spool/exim4
exim4   6649 root  rtd    DIR    8,2     4096         2 /
exim4   6649 root  txt    REG    8,2  1152456   1705265 /usr/sbin/exim4
exim4   6649 root  mem    REG    8,2    47568   3938632
/lib/x86_64-linux-gnu/libnss_files-2.27.so
exim4   6649 root  mem    REG    8,2    47576   3938636
/lib/x86_64-linux-gnu/libnss_nis-2.27.so
exim4   6649 root  mem    REG    8,2    39744   3938628
/lib/x86_64-linux-gnu/libnss_compat-2.27.so
exim4   6649 root  mem    REG    8,2    31032   1710336
/usr/lib/x86_64-linux-gnu/libffi.so.6.0.4
exim4   6649 root  mem    REG    8,2   526688   1710347
/usr/lib/x86_64-linux-gnu/libgmp.so.10.3.2
exim4   6649 root  mem    REG    8,2   211704   1704461
/usr/lib/x86_64-linux-gnu/libhogweed.so.4.4
exim4   6649 root  mem    REG    8,2   219304   1704459
/usr/lib/x86_64-linux-gnu/libnettle.so.6.4
exim4   6649 root  mem    REG    8,2    75776   1710420
/usr/lib/x86_64-linux-gnu/libtasn1.so.6.5.5
exim4   6649 root  mem    REG    8,2  1562664   1704474
/usr/lib/x86_64-linux-gnu/libunistring.so.2.1.0
exim4   6649 root  mem    REG    8,2   116656   1704048
/usr/lib/x86_64-linux-gnu/libidn2.so.0.3.3
exim4   6649 root  mem    REG    8,2  1237640   1704463
/usr/lib/x86_64-linux-gnu/libp11-kit.so.0.3.0
exim4   6649 root  mem    REG    8,2   116960   3937054
/lib/x86_64-linux-gnu/libz.so.1.2.11
exim4   6649 root  mem    REG    8,2   144976   3938642
/lib/x86_64-linux-gnu/libpthread-2.27.so
exim4   6649 root  mem    REG    8,2  2030928   3938612
/lib/x86_64-linux-gnu/libc-2.27.so
exim4   6649 root  mem    REG    8,2   464824   3937028
/lib/x86_64-linux-gnu/libpcre.so.3.13.3
exim4   6649 root  mem    REG    8,2  1461856   1704582
/usr/lib/x86_64-linux-gnu/libgnutls.so.30.14.10
exim4   6649 root  mem    REG    8,2  1740240   1704575
/usr/lib/x86_64-linux-gnu/libdb-5.3.so
exim4   6649 root  mem    REG    8,2    14560   3938618
/lib/x86_64-linux-gnu/libdl-2.27.so
exim4   6649 root  mem    REG    8,2  1700792   3938620
/lib/x86_64-linux-gnu/libm-2.27.so
exim4   6649 root  mem    REG    8,2    39208   3938616
/lib/x86_64-linux-gnu/libcrypt-2.27.so
exim4   6649 root  mem    REG    8,2    97176   3938626
/lib/x86_64-linux-gnu/libnsl-2.27.so
exim4   6649 root  mem    REG    8,2    97072   3938644
/lib/x86_64-linux-gnu/libresolv-2.27.so
exim4   6649 root  mem    REG    8,2   179152   3938604
/lib/x86_64-linux-gnu/ld-2.27.so
exim4   6649 root    0u   CHR    1,3      0t0         6 /dev/null
exim4   6649 root    1u   CHR    1,3      0t0         6 /dev/null
exim4   6649 root    2u   CHR    1,3      0t0         6 /dev/null
exim4   6649 root    3uw  REG    8,2   111099   3280684
/var/spool/exim4/input/1nZTd8-0001j3-Pe-D
exim4   6649 root    4w   REG    8,2      326   3408083
/var/spool/exim4/msglog/1nZTd8-0001j3-Pe
exim4   6649 root    5w   REG    8,2 11903758   3017759
/var/log/exim4/mainlog
exim4   6649 root    6w   REG    8,2        0   3280743
/var/spool/exim4/input/1nZTd8-0001j3-Pe-J
exim4   6649 root    7r  FIFO   0,12      0t0 273058944 pipe



root@mx:~# lsof -p 6671
COMMAND  PID        USER   FD   TYPE    DEVICE SIZE/OFF      NODE NAME
exim4   6671 Debian-exim  cwd    DIR       8,2     4096   3147755
/var/spool/exim4
exim4   6671 Debian-exim  rtd    DIR       8,2     4096         2 /
exim4   6671 Debian-exim  txt    REG       8,2  1152456   1705265
/usr/sbin/exim4
exim4   6671 Debian-exim  mem    REG       8,2    47568   3938632
/lib/x86_64-linux-gnu/libnss_files-2.27.so
exim4   6671 Debian-exim  mem    REG       8,2    47576   3938636
/lib/x86_64-linux-gnu/libnss_nis-2.27.so
exim4   6671 Debian-exim  mem    REG       8,2    39744   3938628
/lib/x86_64-linux-gnu/libnss_compat-2.27.so
exim4   6671 Debian-exim  mem    REG       8,2    31032   1710336
/usr/lib/x86_64-linux-gnu/libffi.so.6.0.4
exim4   6671 Debian-exim  mem    REG       8,2   526688   1710347
/usr/lib/x86_64-linux-gnu/libgmp.so.10.3.2
exim4   6671 Debian-exim  mem    REG       8,2   211704   1704461
/usr/lib/x86_64-linux-gnu/libhogweed.so.4.4
exim4   6671 Debian-exim  mem    REG       8,2   219304   1704459
/usr/lib/x86_64-linux-gnu/libnettle.so.6.4
exim4   6671 Debian-exim  mem    REG       8,2    75776   1710420
/usr/lib/x86_64-linux-gnu/libtasn1.so.6.5.5
exim4   6671 Debian-exim  mem    REG       8,2  1562664   1704474
/usr/lib/x86_64-linux-gnu/libunistring.so.2.1.0
exim4   6671 Debian-exim  mem    REG       8,2   116656   1704048
/usr/lib/x86_64-linux-gnu/libidn2.so.0.3.3
exim4   6671 Debian-exim  mem    REG       8,2  1237640   1704463
/usr/lib/x86_64-linux-gnu/libp11-kit.so.0.3.0
exim4   6671 Debian-exim  mem    REG       8,2   116960   3937054
/lib/x86_64-linux-gnu/libz.so.1.2.11
exim4   6671 Debian-exim  mem    REG       8,2   144976   3938642
/lib/x86_64-linux-gnu/libpthread-2.27.so
exim4   6671 Debian-exim  mem    REG       8,2  2030928   3938612
/lib/x86_64-linux-gnu/libc-2.27.so
exim4   6671 Debian-exim  mem    REG       8,2   464824   3937028
/lib/x86_64-linux-gnu/libpcre.so.3.13.3
exim4   6671 Debian-exim  mem    REG       8,2  1461856   1704582
/usr/lib/x86_64-linux-gnu/libgnutls.so.30.14.10
exim4   6671 Debian-exim  mem    REG       8,2  1740240   1704575
/usr/lib/x86_64-linux-gnu/libdb-5.3.so
exim4   6671 Debian-exim  mem    REG       8,2    14560   3938618
/lib/x86_64-linux-gnu/libdl-2.27.so
exim4   6671 Debian-exim  mem    REG       8,2  1700792   3938620
/lib/x86_64-linux-gnu/libm-2.27.so
exim4   6671 Debian-exim  mem    REG       8,2    39208   3938616
/lib/x86_64-linux-gnu/libcrypt-2.27.so
exim4   6671 Debian-exim  mem    REG       8,2    97176   3938626
/lib/x86_64-linux-gnu/libnsl-2.27.so
exim4   6671 Debian-exim  mem    REG       8,2    97072   3938644
/lib/x86_64-linux-gnu/libresolv-2.27.so
exim4   6671 Debian-exim  mem    REG       8,2   179152   3938604
/lib/x86_64-linux-gnu/ld-2.27.so
exim4   6671 Debian-exim    0u   CHR       1,3      0t0         6 /dev/null
exim4   6671 Debian-exim    1u   CHR       1,3      0t0         6 /dev/null
exim4   6671 Debian-exim    2u   CHR       1,3      0t0         6 /dev/null
exim4   6671 Debian-exim    3u   REG       8,2   111099   3280684
/var/spool/exim4/input/1nZTd8-0001j3-Pe-D
exim4   6671 Debian-exim    4w   REG       8,2      326   3408083
/var/spool/exim4/msglog/1nZTd8-0001j3-Pe
exim4   6671 Debian-exim    5w   REG       8,2 12079149   3017759
/var/log/exim4/mainlog
exim4   6671 Debian-exim    6w   REG       8,2        0   3280743
/var/spool/exim4/input/1nZTd8-0001j3-Pe-J
exim4   6671 Debian-exim    7u  IPv4 273058115      0t0       TCP
mx:60066->IP_THAT_SHOWS_THE_PROBLEM:smtp (ESTABLISHED)
exim4   6671 Debian-exim    8w  FIFO      0,12      0t0 273058944 pipe


strace oft he two PIDs (still running):

strace -p 6671,6649 -o trace_output.txt

root@mx:~# less trace_output.txt

6671 recvfrom(7, <unfinished ...>
6649 select(8, [7], NULL, NULL, {tv_sec=0, tv_usec=307060}) = 0 (Timeout)
6649 wait4(-1, 0x7fff3cb7f78c, WNOHANG, NULL) = 0
6649 select(8, [7], NULL, NULL, {tv_sec=60, tv_usec=0}) = 0 (Timeout)
6649 wait4(-1, 0x7fff3cb7f78c, WNOHANG, NULL) = 0
6649 select(8, [7], NULL, NULL, {tv_sec=60, tv_usec=0}) = 0 (Timeout)
6649 wait4(-1, 0x7fff3cb7f78c, WNOHANG, NULL) = 0
6649 select(8, [7], NULL, NULL, {tv_sec=60, tv_usec=0}) = 0 (Timeout)
6649 wait4(-1, 0x7fff3cb7f78c, WNOHANG, NULL) = 0
6649 select(8, [7], NULL, NULL, {tv_sec=60, tv_usec=0}) = 0 (Timeout)
6649 wait4(-1, 0x7fff3cb7f78c, WNOHANG, NULL) = 0
6649 select(8, [7], NULL, NULL, {tv_sec=60, tv_usec=0}) = 0 (Timeout)
6649 wait4(-1, 0x7fff3cb7f78c, WNOHANG, NULL) = 0
6649 select(8, [7], NULL, NULL, {tv_sec=60, tv_usec=0}) = 0 (Timeout)
6649 wait4(-1, 0x7fff3cb7f78c, WNOHANG, NULL) = 0
6649 select(8, [7], NULL, NULL, {tv_sec=60, tv_usec=0}

--
Cheers,
Marc