Hi, I've compiled numactl-2.0.0-rc1 and tried to execute numademo on an
SMP system (S5000PAL) with SLES10 SP1 but I got a SIGSEGV.
My idea was only to browse the code there, just wanted to send the
feedback.
Thanks!
-- Andres
server:~/numactl-2.0.0-rc1 # uname -a
Linux server 2.6.16.46-0.12-smp #1 SMP Thu May 17 14:00:09 UTC 2007
x86_64 x86_64 x86_64 GNU/Linux
server:~/numactl-2.0.0-rc1 # cat /etc/SuSE-release
SUSE Linux Enterprise Server 10 (x86_64)
VERSION = 10
PATCHLEVEL = 1
server:~/numactl-2.0.0-rc1 # numademo 1
1 nodes available
memory with no policy memset Avg 2.00 MB/s Min inf MB/s Max
0.33 MB/s
Segmentation fault
server:~/numactl-2.0.0-rc1 # strace -ff numademo 1 2>&1 | tail -n20
read(3, "Name:\tnumademo\nState:\tR (running"..., 1024) = 644
read(3, "", 1024) = 0
open("/proc/stat", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x2aaaaaac8000
read(4, "cpu 25545 862 45376 254685122 3"..., 1024) = 1016
read(4, "", 1024) = 0
close(4) = 0
munmap(0x2aaaaaac8000, 4096) = 0
close(3) = 0
munmap(0x2aaaaaac7000, 4096) = 0
get_mempolicy(NULL, {}, 0, 0, 0) = 0
fstat(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x2aaaaaac7000
mmap(NULL, 1, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0) =
0x2aaaaaac8000
munmap(0x2aaaaaac8000, 1) = 0
mmap(NULL, 1, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0) =
0x2aaaaaac8000
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
Process 4057 detached
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