Package: dpkg
Version: 1.15.8.5
Severity: normal
dpkg hung while unpacking a package:
$ sudo aptitude install cgroup-bin
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initializing package states... Done
Writing extended state information... Done
Reading task descriptions... Done
The following NEW packages will be installed:
cgroup-bin libcgroup1{a}
0 packages upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 92.5kB of archives. After unpacking 438kB will be used.
Do you want to continue? [Y/n/?]
Writing extended state information... Done
Get:1 http://ftp.uk.debian.org squeeze/main libcgroup1 0.36.2-3 [35.8kB]
Get:2 http://ftp.uk.debian.org squeeze/main cgroup-bin 0.36.2-3 [56.7kB]
Fetched 92.5kB in 0s (236kB/s)
Selecting previously deselected package libcgroup1.
(Reading database ... 113181 files and directories currently installed.)
Unpacking libcgroup1 (from .../libcgroup1_0.36.2-3_amd64.deb) ...
Kernel log messages:
[5416663.481108] dpkg D ffff880006e0fa20 0 28315 26400
0x00000000
[5416663.481115] ffffffff8145d1f0 0000000000000082 0000000000000000
ffff880031a03e98
[5416663.481124] 0000000000000000 000000000000f9e0 ffff880031a03fd8
0000000000015780
[5416663.481133] 0000000000015780 ffff880045c6e9f0 ffff880045c6ece8
0000000081041307
[5416663.481142] Call Trace:
[5416663.481153] [<ffffffff8110780f>] ? bdi_sched_wait+0x0/0xe
[5416663.481160] [<ffffffff81107818>] ? bdi_sched_wait+0x9/0xe
[5416663.481165] [<ffffffff812f9e45>] ? __wait_on_bit+0x41/0x70
[5416663.481169] [<ffffffff8110780f>] ? bdi_sched_wait+0x0/0xe
[5416663.481173] [<ffffffff812f9edf>] ? out_of_line_wait_on_bit+0x6b/0x77
[5416663.481177] [<ffffffff81064a08>] ? wake_bit_function+0x0/0x23
[5416663.481181] [<ffffffff81107890>] ? sync_inodes_sb+0x73/0x12a
[5416663.481186] [<ffffffff8110b3f5>] ? __sync_filesystem+0x4b/0x70
[5416663.481189] [<ffffffff8110b4b4>] ? sync_filesystems+0x9a/0xe3
[5416663.481193] [<ffffffff8110b542>] ? sys_sync+0x1c/0x2e
[5416663.481197] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
[5416783.438276] INFO: task dpkg:28315 blocked for more than 120 seconds.
[5416783.438330] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
this message.
Files that are open:
$ sudo lsof -n -p 28315
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
dpkg 28315 root cwd DIR 253,0 4096 2 /
dpkg 28315 root rtd DIR 253,0 4096 2 /
dpkg 28315 root txt REG 253,0 224960 187604 /usr/bin/dpkg
dpkg 28315 root mem REG 253,0 47616 562323
/lib/libnss_files-2.11.2.so
dpkg 28315 root mem REG 253,0 43552 562316
/lib/libnss_nis-2.11.2.so
dpkg 28315 root mem REG 253,0 89064 562374 /lib/libnsl-2.11.2.so
dpkg 28315 root mem REG 253,0 31616 562370
/lib/libnss_compat-2.11.2.so
dpkg 28315 root mem REG 253,0 108805904 345146
/usr/lib/locale/locale-archive
dpkg 28315 root mem REG 253,0 14696 562347 /lib/libdl-2.11.2.so
dpkg 28315 root mem REG 253,0 1432968 562357 /lib/libc-2.11.2.so
dpkg 28315 root mem REG 253,0 117848 561953 /lib/libselinux.so.1
dpkg 28315 root mem REG 253,0 128744 562378 /lib/ld-2.11.2.so
dpkg 28315 root mem REG 253,0 26048 309653
/usr/lib/gconv/gconv-modules.cache
dpkg 28315 root 0u CHR 136,5 8 /dev/pts/5
dpkg 28315 root 1u CHR 136,5 8 /dev/pts/5
dpkg 28315 root 2u CHR 136,5 8 /dev/pts/5
dpkg 28315 root 3uW REG 253,2 0 224914 /var/lib/dpkg/lock
dpkg 28315 root 4w REG 253,2 4608 225141
/var/lib/dpkg/updates/tmp.i
dpkg 28315 root 5u REG 253,2 0 224917
/var/lib/dpkg/triggers/Lock
dpkg 28315 root 6w REG 253,2 47702 88580 /var/log/dpkg.log
dpkg 28315 root 7r REG 253,2 258 224947
/var/lib/dpkg/diversions
dpkg 28315 root 8r REG 253,2 111 225994
/var/lib/dpkg/statoverride
dpkg 28315 root 36w FIFO 0,8 15501320 pipe
dpkg.log:
2010-12-13 12:27:41 startup archives unpack
2010-12-13 12:27:43 install libcgroup1 <none> 0.36.2-3
2010-12-13 12:27:43 status half-installed libcgroup1 0.36.2-3
-- System Information:
Debian Release: squeeze/sid
APT prefers testing
APT policy: (530, 'testing'), (520, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.32-5-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_GB.utf8, LC_CTYPE=en_GB.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages dpkg depends on:
ii coreutils 8.5-1 GNU core utilities
ii libbz2-1.0 1.0.5-6 high-quality block-sorting file co
ii libc6 2.11.2-7 Embedded GNU C Library: Shared lib
ii libselinux1 2.0.96-1 SELinux runtime shared libraries
ii xz-utils 5.0.0-2 XZ-format compression utilities
ii zlib1g 1:1.2.3.4.dfsg-3 compression library - runtime
dpkg recommends no packages.
Versions of packages dpkg suggests:
ii apt 0.8.8 Advanced front-end for dpkg
-- no debconf information
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