[exim-dev] [Bug 2343] exim_tidydb eats infinite memory

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Προς: exim-dev
Παλιά Θέματα: [exim-dev] [Bug 2343] New: exim_tidydb eats infinite memory
Αντικείμενο: [exim-dev] [Bug 2343] exim_tidydb eats infinite memory
https://bugs.exim.org/show_bug.cgi?id=2343

--- Comment #4 from Jeremy Harris <jgh146exb@???> ---
Assuming comment 2 is a dump of a failing db - works ok for me:

[eximtest@lap test]$ db_dump db/misc
VERSION=3
format=bytevalue
type=hash
db_pagesize=4096
HEADER=END
6f73672e73616d73756e672e636f6d00
93d7ea5f0100000000000000316b753942782d3030303236412d524b00000000
DATA=END
[eximtest@lap test]$ eximdir/exim_dumpdb `pwd` misc
04-Feb-2157 13:43:47 osg.samsung.com
[eximtest@lap test]$ time strace ../src/build-Linux-x86_64/exim_tidydb `pwd`
misc 2> jghlog
Tidying Exim hints database /home/jgh/git/exim/test/db/misc
Tidying complete

real    0m0.012s
user    0m0.006s
sys     0m0.006s
[eximtest@lap test]$ tail -40 jghlog
set_robust_list(0x7f2a1fd4d460, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7f2a1fd55c00, sa_mask=[],
sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f2a1fd62a90}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f2a1fd55ca0, sa_mask=[],
sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2a1fd62a90}, NULL,
8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024,
rlim_max=RLIM64_INFINITY}) = 0
fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0x2), ...}) = 0
brk(NULL)                               = 0x206c000
brk(0x208d000)                          = 0x208d000
brk(NULL)                               = 0x208d000
write(1, "Tidying Exim hints database /hom"..., 60) = 60
openat(AT_FDCWD, "/home/jgh/git/exim/test/db/misc.lockfile", O_RDWR) = 3
rt_sigaction(SIGALRM, {sa_handler=0x402346, sa_mask=[], sa_flags=SA_RESTORER,
sa_restorer=0x7f2a1fdaca70}, NULL, 8) = 0
alarm(60)                               = 0
fcntl(3, F_SETLKW, {l_type=F_WRLCK, l_whence=SEEK_SET, l_start=0, l_len=0}) = 0
alarm(0)                                = 60
getpid()                                = 5594
openat(AT_FDCWD, "/sys/devices/system/cpu/online", O_RDONLY|O_CLOEXEC) = 4
read(4, "0-3\n", 8192)                  = 4
close(4)                                = 0
openat(AT_FDCWD, "/home/jgh/git/exim/test/db/DB_CONFIG", O_RDONLY) = -1 ENOENT
(No such file or directory)
stat("/var/tmp", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=4096, ...}) = 0
stat("/lib64/libpthread.so.0", {st_mode=S_IFREG|0755, st_size=317728, ...}) = 0
stat("/home/jgh/git/exim/test/db/misc", {st_mode=S_IFREG|0644, st_size=12288,
...}) = 0
openat(AT_FDCWD, "/home/jgh/git/exim/test/db/misc", O_RDWR) = 4
fcntl(4, F_GETFD)                       = 0
fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
read(4,
"\0\0\0\0\1\0\0\0\0\0\0\0a\25\6\0\t\0\0\0\0\20\0\0\0\10\0\0\0\0\0\0"..., 512) =
512
close(4)                                = 0
openat(AT_FDCWD, "/home/jgh/git/exim/test/db/misc", O_RDWR|O_CREAT, 000) = 4
fcntl(4, F_GETFD)                       = 0
fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
fstat(4, {st_mode=S_IFREG|0644, st_size=12288, ...}) = 0
pread64(4,
"\0\0\0\0\1\0\0\0\0\0\0\0a\25\6\0\t\0\0\0\0\20\0\0\0\10\0\0\0\0\0\0"..., 4096,
0) = 4096
pread64(4,
"\0\0\0\0\1\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\2\0\316\17\0\r\357\17\316\17\0\0"...,
4096, 4096) = 4096
pread64(4,
"\0\0\0\0\1\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\20\0\r\0\0\0\0\0\0"..., 4096,
8192) = 4096
close(4)                                = 0
close(3)                                = 0
write(1, "Tidying complete\n", 17)      = 17
exit_group(0)                           = ?
+++ exited with 0 +++
[eximtest@lap test]$


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