On 21.09.2010, Jiri Kosina wrote:
> This seems like a completely different problem -- apcupsd is not finding
> the UPS, yes, but kernel doesn't WARN/BUG here, so it seems like similar
> symptoms, but very likely a different cause.
Hmm, I just don't know.
> Could you perhaps strace apcupsd to see what it is doing before it fails?
Yes, of course. The output is attached this mail.
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liesel:/var/log # strace apcupsd
execve("/usr/sbin/apcupsd", ["apcupsd"], [/* 92 vars */]) = 0
brk(0) = 0x8ba000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff1a3299000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff1a3298000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=139747, ...}) = 0
mmap(NULL, 139747, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7ff1a3275000
close(3) = 0
open("/lib64/libwrap.so.0", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\00006\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=42016, ...}) = 0
mmap(NULL, 2139528, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff1a2e72000
fadvise64(3, 0, 2139528, POSIX_FADV_WILLNEED) = 0
mprotect(0x7ff1a2e7b000, 2093056, PROT_NONE) = 0
mmap(0x7ff1a307a000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7ff1a307a000
mmap(0x7ff1a307c000, 1416, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff1a307c000
close(3) = 0
open("/lib64/libpthread.so.0", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20X\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=130284, ...}) = 0
mmap(NULL, 2208624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff1a2c56000
fadvise64(3, 0, 2208624, POSIX_FADV_WILLNEED) = 0
mprotect(0x7ff1a2c6c000, 2097152, PROT_NONE) = 0
mmap(0x7ff1a2e6c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7ff1a2e6c000
mmap(0x7ff1a2e6e000, 13168, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff1a2e6e000
close(3) = 0
open("/usr/lib64/libnetsnmp.so.15", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\211\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=685760, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff1a3274000
mmap(NULL, 2994464, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff1a297a000
fadvise64(3, 0, 2994464, POSIX_FADV_WILLNEED) = 0
mprotect(0x7ff1a2a1d000, 2097152, PROT_NONE) = 0
mmap(0x7ff1a2c1d000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa3000) = 0x7ff1a2c1d000
mmap(0x7ff1a2c21000, 213280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff1a2c21000
close(3) = 0
open("/lib64/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\346\1\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1406248, ...}) = 0
mmap(NULL, 3506872, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff1a2621000
fadvise64(3, 0, 3506872, POSIX_FADV_WILLNEED) = 0
mprotect(0x7ff1a2770000, 2097152, PROT_NONE) = 0
mmap(0x7ff1a2970000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14f000) = 0x7ff1a2970000
mmap(0x7ff1a2975000, 17080, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff1a2975000
close(3) = 0
open("/usr/lib64/libcrypto.so.0.9.8", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\300\251\6\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0555, st_size=6043624, ...}) = 0
mmap(NULL, 3724088, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff1a2293000
fadvise64(3, 0, 3724088, POSIX_FADV_WILLNEED) = 0
mprotect(0x7ff1a23f8000, 2093056, PROT_NONE) = 0
mmap(0x7ff1a25f7000, 155648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x164000) = 0x7ff1a25f7000
mmap(0x7ff1a261d000, 13112, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff1a261d000
close(3) = 0
open("/lib64/libdl.so.2", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\r\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=14872, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff1a3273000
mmap(0x7ff1a261d000, 13112, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7ff1a261d000
close(3) = 0
open("/lib64/libdl.so.2", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\r\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=14872, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff1a3273000
mmap(NULL, 2109696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff1a208f000
fadvise64(3, 0, 2109696, POSIX_FADV_WILLNEED) = 0
mprotect(0x7ff1a2091000, 2097152, PROT_NONE) = 0
mmap(0x7ff1a2291000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7ff1a2291000
close(3) = 0
open("/lib64/libz.so.1", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\"\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=88704, ...}) = 0
mmap(NULL, 2183728, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7ff1a1e79000
fadvise64(3, 0, 2183728, POSIX_FADV_WILLNEED) = 0
mprotect(0x7ff1a1e8e000, 2093056, PROT_NONE) = 0
mmap(0x7ff1a208d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14000) = 0x7ff1a208d000
close(3) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff1a3272000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff1a3271000
arch_prctl(ARCH_SET_FS, 0x7ff1a32716f0) = 0
open("/dev/urandom", O_RDONLY) = 3
read(3, "Z\27\271\37\20\347\f|", 8) = 8
close(3) = 0
mprotect(0x7ff1a208d000, 4096, PROT_READ) = 0
mprotect(0x7ff1a2291000, 4096, PROT_READ) = 0
mprotect(0x7ff1a25f7000, 57344, PROT_READ) = 0
mprotect(0x7ff1a2970000, 16384, PROT_READ) = 0
mprotect(0x7ff1a2c1d000, 4096, PROT_READ) = 0
mprotect(0x7ff1a2e6c000, 4096, PROT_READ) = 0
mprotect(0x7ff1a307a000, 4096, PROT_READ) = 0
mprotect(0x636000, 4096, PROT_READ) = 0
mprotect(0x7ff1a329a000, 4096, PROT_READ) = 0
munmap(0x7ff1a3275000, 139747) = 0
set_tid_address(0x7ff1a3271780) = 6763
set_robust_list(0x7ff1a3271790, 0x18) = 0
futex(0x7fffe401687c, FUTEX_WAKE_PRIVATE, 1) = 0
rt_sigaction(SIGRTMIN, {0x7ff1a2c5b6a0, [], SA_RESTORER|SA_SIGINFO, 0x7ff1a2c64a90}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x7ff1a2c5b730, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7ff1a2c64a90}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0
open("/dev/null", O_RDONLY) = 3
close(3) = 0
brk(0) = 0x8ba000
brk(0x8e4000) = 0x8e4000
open("/etc/apcupsd/apcupsd.conf", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=12039, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff1a3297000
read(3, "## apcupsd.conf v1.1 ##\n# \n# fo"..., 4096) = 4096
read(3, "equired.\nPWRFAILDIR /etc/apcupsd"..., 4096) = 4096
read(3, "vents\n\n# EVENTSFILEMAX <kilobyte"..., 4096) = 3847
read(3, "", 4096) = 0
close(3) = 0
munmap(0x7ff1a3297000, 4096) = 0
open("/var/lock/LCK..", O_RDONLY) = -1 ENOENT (No such file or directory)
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7ff1a3271780) = 6764
exit_group(0) = ?
liesel:/
