tags #778598 moreinfo
thanks
Can you please re-check with 2.2.3 from experimental?
Greetings
Marc
On Sun, Aug 23, 2015 at 01:36:52PM +0200, Jakob Haufe wrote:
> From: Jakob Haufe <su...@sur5r.net>
> Subject: Bug#778598: atop sometimes fails with a floating point exception
> or a trap exception
> To: Klaus Ethgen <kl...@ethgen.de>, 778...@bugs.debian.org
> Reply-To: Jakob Haufe <su...@sur5r.net>, 778...@bugs.debian.org
> Date: Sun, 23 Aug 2015 13:36:52 +0200
> X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.28; x86_64-pc-linux-gnu)
>
> Hi,
>
> I stumbled across this as well and I rebuild atop with nostrip which gave me
> this backtrace:
>
> ----SNIP----
> /tmp/atop-dbg/atop-1.27.3$ gdb /usr/bin/atop
> /var/lib/coredumps/atop.1440280803/core
> Reading symbols from /usr/bin/atop...done.
> [New LWP 27858]
> Core was generated by `/usr/bin/atop -a -w /var/log/atop/atop_20150823 600'.
> Program terminated with signal SIGFPE, Arithmetic exception.
> #0 0x0000000000407662 in acctprocnt () at acctproc.c:571
>
> warning: Source file is more recent than executable.
> 571 return (statacc.st_size - acctsize) / acctrecsz;
> gdb $ bt full
> #0 0x0000000000407662 in acctprocnt () at acctproc.c:571
> statacc = {
> st_dev = 18,
> st_ino = 996486,
> st_nlink = 1,
> st_mode = 33152,
> st_uid = 0,
> st_gid = 0,
> __pad0 = 0,
> st_rdev = 0,
> st_size = 0,
> st_blksize = 4096,
> st_blocks = 0,
> st_atim = {
> tv_sec = 1440280803,
> tv_nsec = 90171947
> },
> st_mtim = {
> tv_sec = 1440280803,
> tv_nsec = 89171920
> },
> st_ctim = {
> tv_sec = 1440280803,
> tv_nsec = 89171920
> },
> __glibc_reserved = {0, 0, 0}
> }
> #1 0x0000000000403242 in engine () at atop.c:829
> lastcmd = <optimized out>
> nactproc = 4285065470
> totslpi = -1613224016
> devsstat = 0x7fb47489d010
> curpact = 0x7fb474867010
> curpexit = <optimized out>
> devtstat = <optimized out>
> ntask = 280
> sigact = {
> __sigaction_handler = {
> sa_handler = 0x403890 <getalarm>,
> sa_sigaction = 0x403890 <getalarm>
> },
> sa_mask = {
> __val = {0 <repeats 16 times>}
> },
> sa_flags = 0,
> sa_restorer = 0x0
> }
> devpstat = <optimized out>
> nexit = <optimized out>
> ndeviat = <optimized out>
> totproc = 1
> totrun = 0
> totslpu = 32767
> totzombie = 1954458716
> presstat = 0x7fb474981010
> curplen = 298
> i = <optimized out>
> noverflow = <optimized out>
> hlpsstat = 0x7fb474981010
> j = <optimized out>
> timelimit = 0
> cursstat = 0x7fb47490f010
> #2 main (argc=<optimized out>, argv=<optimized out>) at atop.c:659
> i = <optimized out>
> c = <optimized out>
> p = <optimized out>
> rlim = {
> rlim_cur = 18446744073709551615,
> rlim_max = 18446744073709551615
> }
> gdb $ print acctrecsz
> $1 = 0
> ----SNIP----
>
> This is a global variable in acctproc.c. Unfortunately, I didn't have the
> time to investigate this yet.
>
> Cheers,
> sur5r
>
> --
> ceterum censeo microsoftem esse delendam.
--
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