** Changed in: linux
Status: Unknown => Confirmed
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https://bugs.launchpad.net/bugs/1259846
Title:
"Lost connection" errors due to failure of handling EINTR correctly
Status in The Linux Kernel:
Confirmed
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
Hello guys!
We have got this bug http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=715065
in ubuntu "precise"
Our strace:
pid 20763] write(7, "0\3\0\0\3SELECT mc.cid\n FROM ... mc\n ...
LIMIT 120 OFFSET 0", 820 <unfinished ...>
[pid 20763] <... write resumed> ) = 820
[pid 20763] read(7, <unfinished ...>
[pid 20763] <... read resumed> 0x9b87ba0, 16384) = -1 EINTR (Interrupted
system call)
[pid 20763] --- SIGCHLD (Child exited) @ 0 (0) ---
[pid 20763] rt_sigreturn(0 <unfinished ...>
[pid 20763] <... rt_sigreturn resumed> ) = -1 EINTR (Interrupted system call)
[pid 20763] shutdown(7, 2 /* send and receive */ <unfinished ...>
[pid 20763] <... shutdown resumed> ) = 0
[pid 20763] close(7 <unfinished ...>
[pid 20763] <... close resumed> ) = 0
[pid 20763] write(2, "DBD::mysql::st execute failed: Lost connection to MySQL
server during query at /usr/share/perl5/Yandex/DBTools.pm line 814.\n",
124DBD::mysql::st execute failed: Lost
ackage: libmysqlclient18
Source: percona-server-5.5
Version: 1:5.5.34-rel32.0-591.precise
Architecture: amd64
Maintainer: Percona Server Development Team <mysql-...@percona.com>
Installed-Size: 3103
Replaces: libpercona-server-client18
Homepage: http://www.percona.com/software/percona-server/
Priority: extra
Section: libs
Filename:
pool/main/p/percona-server-5.5/libmysqlclient18_5.5.34-rel32.0-591.precise_amd64.deb
Size: 840708
SHA256: fbff998bf2d9c13a58e019600954765a037ca8f9da80847fd6cee68bba462579
SHA1: cc71b36386c0e1a5b532647fb9dc1314dd376036
MD5sum: 3cc1f960a217d6ac6f7f184c81a38272
Description: Percona Server database client library
Percona Server is a fast, stable and true multi-user,
multi-threaded SQL database server. SQL (Structured Query Language)
is the most popular database query language in the world. The main
goals of Percona Server are speed, robustness and ease of use.
.
This package includes the client library.
# cat /proc/version
Linux version 2.6.32-042stab076.5 (root@rh6-build-x64) (gcc version 4.4.6
20120305 (Red Hat 4.4.6-4) (GCC) ) #1 SMP Mon Mar
18 20:41:34 MSK 2013
#lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 12.04.1 LTS
Release: 12.04
Codename: precise
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