Segfault with jemalloc 3.4.

adnan akbar chaudry.adnan.akbar at
Tue Oct 1 05:56:03 PDT 2013

Hi All,

I have been using the
jemalloc 3.4.0-0-g0ed518e5dab789ad2171bb38977a8927e2a26775. Usually  it
runs fine but i have a rare crash at the following location. And sometime
while allocating. Any pointer regarding the resolution would be helpful.

Thanks in advance.

(gdb) bt
#0  tcache_dalloc_small (ptr=0x7f1be585cc00)
    at include/jemalloc/internal/tcache.h:405
#1  arena_dalloc (ptr=0x7f1be585cc00) at
#2  idallocx (ptr=0x7f1be585cc00)
    at include/jemalloc/internal/jemalloc_internal.h:913
#3  iqallocx (ptr=0x7f1be585cc00)
    at include/jemalloc/internal/jemalloc_internal.h:932
#4  iqalloc (ptr=0x7f1be585cc00)
    at include/jemalloc/internal/jemalloc_internal.h:939
#5  js_free (ptr=0x7f1be585cc00) at src/jemalloc.c:1272
#6  0x00007f1c4af5180d in std::basic_string<char, std::char_traits<char>,
>::_Rep::_M_destroy(mcommons::mem::JEAllocator<char> const&) () from
#7  0x00007f1c42dec17f in
bool) () from ../LPConnector/output/
#8  0x00007f1c4af9de93 in
mcommons::framework::Consumer::processDescIO(unsigned long, unsigned long)
const () from ../mcommons/output/
---Type <return> to continue, or q <return> to quit---
#9  0x00007f1c4af9e2ee in mcommons::framework::Consumer::run() ()
   from ../mcommons/output/
#10 0x00007f1c4af66389 in start_persistent_thread(void*) ()
   from ../mcommons/output/
#11 0x0000003bd7007851 in start_thread () from /lib64/
#12 0x0000003bd64e890d in nfsservctl () from /lib64/
#13 0x0000000000000000 in ?? ()



Adnan Akbar
Software Engineer
Mob: +92-333-3643680
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