[SR-Users] Kamailio Crashing inconsistently

[Daniel-Constantin Mierla]

Hello,

what is the exact version you run (kamailio -v)?

Do you have any custom/private module used in the config?

Cheers,
Daniel


On 05.07.17 09:04, hemanth at advaitamtech.com wrote:
>
> Hello,
>
>  
>
> I am using Kamailio 4.4, Kamailio is crashing inconsistently, I am not
> able find the root cause of the issue, Error  which i get for the
> process which crashed at multiple occations
>
>  
>
> kamailio[9137]: : <core> [mem/q_malloc.c:145]: qm_debug_frag(): BUG:
> qm_*: prev. fragm. tail overwritten(6363e160b12,
> abcdefed)[0x7f205db59070:0x7f205db590a8]! Memory allocator was called
> from tm: h_table.c:152. Fragment marked by tm: t_reply.c:1903.
>
>  
>
> kamailio[21724]: : <core> [mem/q_malloc.c:134]: qm_debug_frag(): BUG:
> qm_*: fragm. 0x7f1fe804a1e8 (address 0x7f1fe804a220) end overwritten
> (4ae8cfaec87c0a27, 192f1270797ac90b)! Memory allocator was called from
> tm: h_table.c:179. Fragment marked by core: msg_translator.c:2153.
>
>  
>
> kamailio[21950]: : <core> [mem/q_malloc.c:134]: qm_debug_frag(): BUG:
> qm_*: fragm. 0x7fe541a2cd68 (address 0x7fe541a2cda0) end overwritten
> (c0082c06, abcdefed)! Memory allocator was called from tm:
> h_table.c:179. Fragment marked by core: msg_translator.c:2153.
>
>  
>
> kamailio[23200]: : <core> [mem/q_malloc.c:134]: qm_debug_frag(): BUG:
> qm_*: fragm. 0x7f1fae7fa260 (address 0x7f1fae7fa298) end overwritten
> (3a46e86e1b362938, 7260f1875617e)! Memory allocator was called from
> tm: h_table.c:179. Fragment marked by core: msg_translator.c:2153.
>
>  
>
>  
>
> There are 2 cores generated whenever it crashes, I have given the
> backtrace of the core generated,
>
>  
>
> (gdb) bt
> #0  0x00007fe16aca4c37 in __GI_raise (sig=sig at entry=6) at
> ../nptl/sysdeps/unix/sysv/linux/raise.c:56
> #1  0x00007fe16aca8028 in __GI_abort () at abort.c:89
> #2  0x000000000066b4ac in qm_debug_frag (qm=0x7fe160bc2000,
> f=0x7fe160ec9108, file=0x7fe1684dc84e "tm: h_table.c", line=179) at
> mem/q_malloc.c:147
> #3  0x000000000066e255 in qm_free (qmp=0x7fe160bc2000,
> p=0x7fe160ec9140, file=0x7fe1684dc84e "tm: h_table.c",
>     func=0x7fe1684dcb00 <__FUNCTION__.10973> "free_cell_helper",
> line=179, mname=0x7fe1684dc250 "tm") at mem/q_malloc.c:480
> #4  0x00007fe16840cab9 in free_cell_helper (dead_cell=0x7fe160f09e50,
> silent=0, fname=0x7fe1684eeb8c "timer.c", fline=648) at h_table.c:179
> #5  0x00007fe1684584a7 in wait_handler (ti=1156027084,
> wait_tl=0x7fe160f09ed0, data=0x7fe160f09e50) at timer.c:648
> #6  0x000000000063a329 in timer_list_expire (t=1156027084,
> h=0x7fe160c3faf0, slow_l=0x7fe160c42da8, slow_mark=776) at timer.c:874
> #7  0x000000000063a79d in timer_handler () at timer.c:939
> #8  0x000000000063ac3d in timer_main () at timer.c:978
> #9  0x00000000004c2550 in main_loop () at main.c:1683
> #10 0x00000000004c9211 in main (argc=13, argv=0x7ffe6bf7da98) at
> main.c:2627
>
>  
>
> (gdb) bt
> #0  0x00007fe16aca4c37 in __GI_raise (sig=sig at entry=6) at
> ../nptl/sysdeps/unix/sysv/linux/raise.c:56
> #1  0x00007fe16aca8028 in __GI_abort () at abort.c:89
> #2  0x000000000066b02c in qm_debug_frag (qm=0x7fe160bc2000,
> f=0x7fe160ec8de0, file=0x7fe1684dc84e "tm: h_table.c", line=179) at
> mem/q_malloc.c:136
> #3  0x000000000066e255 in qm_free (qmp=0x7fe160bc2000,
> p=0x7fe160ec8e18, file=0x7fe1684dc84e "tm: h_table.c",
>     func=0x7fe1684dcb00 <__FUNCTION__.10973> "free_cell_helper",
> line=179, mname=0x7fe1684dc250 "tm") at mem/q_malloc.c:480
> #4  0x00007fe16840cab9 in free_cell_helper (dead_cell=0x7fe160ed6a28,
> silent=1, fname=0x7fe1684dc9c1 "h_table.c", fline=449) at h_table.c:179
> #5  0x00007fe16840e491 in free_hash_table () at h_table.c:449
> #6  0x00007fe168436141 in tm_shutdown () at t_funcs.c:90
> #7  0x00000000005c0a50 in destroy_modules () at sr_module.c:811
> #8  0x00000000004b6449 in cleanup (show_status=1) at main.c:525
> #9  0x00000000004b7ad6 in shutdown_children (sig=15, show_status=1) at
> main.c:667
> #10 0x00000000004ba428 in handle_sigs () at main.c:759
> #11 0x00000000004c343e in main_loop () at main.c:1744
> #12 0x00000000004c9211 in main (argc=13, argv=0x7ffe6bf7da98) at
> main.c:2627
>
>  
>
> Thanks & Regards
>
> Hemanth
>
>
>
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-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - www.asipto.com
Kamailio World Conference - www.kamailioworld.com

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