On 20 Sep 2018, at 19:04, Bogdan-Andrei Iancu wrote: > Hi Dan, > > Please report this on the GitHub tracker ; in addition - is the crash > reproducible ?
It happened multiple times, but I do not have a way to reproduce it at will. > > Regards, > > Bogdan-Andrei Iancu > > OpenSIPS Founder and Developer > http://www.opensips-solutions.com > OpenSIPS Bootcamp 2018 > http://opensips.org/training/OpenSIPS_Bootcamp_2018/ > > On 09/20/2018 05:15 PM, Dan Pascu wrote: >> I got this crash (memory seems to be corrupted in src->h_addr_list[0]): >> >> Core was generated by `/usr/sbin/opensips -w /run/opensips -P opensips.pid >> -m 512'. >> Program terminated with signal SIGSEGV, Segmentation fault. >> #0 __memcpy_sse2_unaligned () at >> ../sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S:667 >> 667 ../sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S: No such file or >> directory. >> (gdb) bt >> #0 __memcpy_sse2_unaligned () at >> ../sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S:667 >> #1 0x004faf84 in memcpy (__len=<optimized out>, __src=<optimized out>, >> __dest=0x97e04ad4) at /usr/include/i386-linux-gnu/bits/string3.h:53 >> #2 hostent_shm_cpy (dst=0x97e11bcc, src=0x97df1d8c) at proxy.c:75 >> #3 0x96bd108e in shm_clone_proxy (move_dn=<optimized out>, sp=<optimized >> out>) at ../../resolve.h:391 >> #4 add_uac (t=t@entry=0x97dfc584, request=request@entry=0x96c07240 >> <faked_req>, uri=uri@entry=0xbfae0790, next_hop=<optimized out>, >> bflags=<optimized out>, path=<optimized out>, proxy=<optimized out>) at >> t_fwd.c:437 >> #5 0x96bd442a in t_forward_nonack (t=<optimized out>, p_msg=<optimized >> out>, proxy=<optimized out>, reset_bcounter=<optimized out>, >> locked=<optimized out>) at t_fwd.c:757 >> #6 0x96b7d5d4 in do_dns_failover (t=t@entry=0x97dfc584) at t_reply.c:702 >> #7 0x96b7fa44 in t_should_relay_response (Trans=Trans@entry=0x97dfc584, >> new_code=new_code@entry=408, branch=branch@entry=0, should_store=0xbfae0a00, >> should_relay=0xbfae09fc, cancel_bitmap=0xbfae0ad8, reply=0xffffffff) at >> t_reply.c:962 >> #8 0x96b81b84 in relay_reply (t=0x97dfc584, p_msg=0xffffffff, branch=0, >> msg_status=408, cancel_bitmap=0xbfae0ad8) at t_reply.c:1206 >> #9 0x96bcdc0c in fake_reply (code=408, branch=<optimized out>, >> t=0x97dfc584) at timer.c:260 >> #10 final_response_handler (fr_tl=<optimized out>) at timer.c:399 >> #11 timer_routine (ticks=1350, set=0x0) at timer.c:1074 >> #12 0x005422e4 in handle_timer_job () at timer.c:738 >> #13 0x0061e835 in handle_io (idx=<optimized out>, event_type=<optimized >> out>, fm=<optimized out>) at net/net_udp.c:265 >> #14 io_wait_loop_epoll (h=<optimized out>, t=<optimized out>, >> repeat=<optimized out>) at net/../io_wait_loop.h:284 >> #15 udp_start_processes (chd_rank=0x759980 <chd_rank>, startup_done=0x0) at >> net/net_udp.c:389 >> #16 0x004d7418 in main_loop () at main.c:755 >> #17 main (argc=<optimized out>, argv=<optimized out>) at main.c:1407 >> (gdb) frame 2 >> #2 hostent_shm_cpy (dst=0x97e11bcc, src=0x97df1d8c) at proxy.c:75 >> 75 proxy.c: No such file or directory. >> (gdb) print *src >> $1 = {h_name = 0x0, h_aliases = 0x0, h_addrtype = 2, h_length = 4, >> h_addr_list = 0x97df1dd8} >> (gdb) print *dst >> $2 = {h_name = 0x0, h_aliases = 0x0, h_addrtype = 0, h_length = 0, >> h_addr_list = 0x97e04abc} >> (gdb) print src->h_addr_list[0] >> $4 = 0x22e1f08 <error: Cannot access memory at address 0x22e1f08> >> (gdb) print src->h_addr_list[1] >> $5 = 0x97df1dec "Q\027\344\201U\021\272\a\300\300\300\300\355\357ͫ\227\225" >> (gdb) print src->h_addr_list[2] >> $6 = 0x97df1de8 >> "Q\027\344\226Q\027\344\201U\021\272\a\300\300\300\300\355\357ͫ\227\225" >> (gdb) print src->h_addr_list[3] >> $7 = 0x0 >> >> -- >> Dan >> >> >> >> >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://lists.opensips.org/cgi-bin/mailman/listinfo/users > -- Dan _______________________________________________ Users mailing list [email protected] http://lists.opensips.org/cgi-bin/mailman/listinfo/users
