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The FRRouting Protocol Suite
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PIM6d coring continuously in latest master build #13385

Closed vijaykug closed 1 year ago

vijaykug commented 1 year ago

PIM6d daemon is coming up in latest build , looks to be northbound related

Please find the core dump below


root@R11:/var/lib/systemd/coredump# ls -ltr
total 23644
-rw-r----- 1 root root 800932 Apr 25 04:36 core.pim6d.113.48640ef2d15c4a0281b5d73bd7e1cfdf.4110.1682422572000000.lz4
-rw-r----- 1 root root 801181 Apr 25 04:36 core.pim6d.113.48640ef2d15c4a0281b5d73bd7e1cfdf.4276.1682422578000000.lz4
-rw-r----- 1 root root 800288 Apr 25 04:37 core.pim6d.113.48640ef2d15c4a0281b5d73bd7e1cfdf.4659.1682422638000000.lz4
-rw-r----- 1 root root 801551 Apr 25 04:39 core.pim6d.113.48640ef2d15c4a0281b5d73bd7e1cfdf.4774.1682422758000000.lz4
-rw-r----- 1 root root 801759 Apr 25 04:42 core.pim6d.113.48640ef2d15c4a0281b5d73bd7e1cfdf.5017.1682422951000000.lz4
-rw-r----- 1 root root 801962 Apr 25 04:42 core.pim6d.113.48640ef2d15c4a0281b5d73bd7e1cfdf.5707.1682422956000000.lz4
-rw-r----- 1 root root 801883 Apr 25 04:43 core.pim6d.113.48640ef2d15c4a0281b5d73bd7e1cfdf.5878.1682423017000000.lz

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Reading symbols from /usr/lib/frr/pim6d...Reading symbols from /usr/lib/debug/.build-id/7f/642eefb6651188b03c421f2579aab57f1abeef.debug...done.
done.
[New LWP 13413]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/lib/frr/pim6d -d -F traditional -A 127.0.0.1'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  raise (sig=sig@entry=11) at ../sysdeps/unix/sysv/linux/raise.c:51
51      ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  raise (sig=sig@entry=11) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007f55a3234f4c in core_handler (signo=11, siginfo=0x7fff3bd38970, context=<optimized out>) at ../lib/sigevent.c:246
#2  <signal handler called>
#3  typed_rb_min (rbt=rbt@entry=0x198) at ../lib/typerb.c:463
#4  0x000055d7fcf43514 in gm_sgs_const_first (h=<optimized out>) at ../pimd/pim6_mld.h:117
#5  gm_sgs_first (h=<optimized out>) at ../pimd/pim6_mld.h:117
#6  pim_if_membership_refresh (ifp=ifp@entry=0x55d7fd8056d0) at ../pimd/pim_nb_config.c:128
#7  0x000055d7fcf4485e in pim_cmd_interface_add (ifp=0x55d7fd8056d0) at ../pimd/pim_nb_config.c:156
#8  lib_interface_pim_address_family_pim_enable_modify (args=<optimized out>) at ../pimd/pim_nb_config.c:1616
#9  0x00007f55a3216367 in nb_callback_modify (nb_node=0x55d7fd6df200, nb_node=0x55d7fd6df200, errmsg_len=8192, errmsg=0x7fff3bd393e0 "", resource=0x55d7fd830de8, 
    dnode=0x55d7fd82c560, event=NB_EV_APPLY, context=0x55d7fd830c80) at ../lib/northbound.c:1285
#10 nb_callback_configuration (context=context@entry=0x55d7fd830c80, event=event@entry=NB_EV_APPLY, change=change@entry=0x55d7fd830db0, errmsg=errmsg@entry=0x7fff3bd393e0 "", 
    errmsg_len=errmsg_len@entry=8192) at ../lib/northbound.c:1582
#11 0x00007f55a3216a6c in nb_transaction_process (event=event@entry=NB_EV_APPLY, transaction=transaction@entry=0x55d7fd830c80, errmsg=errmsg@entry=0x7fff3bd393e0 "", 
    errmsg_len=errmsg_len@entry=8192) at ../lib/northbound.c:1709
#12 0x00007f55a3216dc3 in nb_candidate_commit_apply (transaction=0x55d7fd830c80, save_transaction=save_transaction@entry=true, transaction_id=transaction_id@entry=0x0, 
    errmsg=errmsg@entry=0x7fff3bd393e0 "", errmsg_len=errmsg_len@entry=8192) at ../lib/northbound.c:1103
#13 0x00007f55a3216f09 in nb_candidate_commit (context=..., candidate=<optimized out>, save_transaction=save_transaction@entry=true, comment=comment@entry=0x0, 
    transaction_id=transaction_id@entry=0x0, errmsg=0x7fff3bd393e0 "", errmsg_len=8192) at ../lib/northbound.c:1136
#14 0x00007f55a321740f in nb_cli_classic_commit (vty=vty@entry=0x55d7fd806d00) at ../lib/northbound_cli.c:49
#15 0x00007f55a3219e31 in nb_cli_pending_commit_check (vty=vty@entry=0x55d7fd806d00) at ../lib/northbound_cli.c:88
#16 0x00007f55a31d5622 in cmd_execute_command_real (vline=vline@entry=0x55d7fd824ef0, vty=vty@entry=0x55d7fd806d00, cmd=cmd@entry=0x0, up_level=up_level@entry=0, 
    filter=FILTER_RELAXED) at ../lib/command.c:985
#17 0x00007f55a31d5719 in cmd_execute_command (vline=vline@entry=0x55d7fd824ef0, vty=vty@entry=0x55d7fd806d00, cmd=cmd@entry=0x0, vtysh=vtysh@entry=0) at ../lib/command.c:1047
#18 0x00007f55a31d5942 in cmd_execute (vty=vty@entry=0x55d7fd806d00, cmd=cmd@entry=0x55d7fd80d480 "exit\n", matched=matched@entry=0x0, vtysh=vtysh@entry=0)
    at ../lib/command.c:1215
#19 0x00007f55a324c427 in vty_command (vty=vty@entry=0x55d7fd806d00, buf=<optimized out>) at ../lib/vty.c:544
#20 0x00007f55a324c660 in vty_execute (vty=0x55d7fd806d00) at ../lib/vty.c:1307
#21 0x00007f55a324f803 in vtysh_read (thread=<optimized out>) at ../lib/vty.c:2216
#22 0x00007f55a3246e9d in event_call (thread=thread@entry=0x7fff3bd3d950) at ../lib/event.c:1995
#23 0x00007f55a31fae58 in frr_run (master=0x55d7fd5c7c20) at ../lib/libfrr.c:1185
#24 0x000055d7fcf2473a in main (argc=6, argv=0x7fff3bd3dc68, envp=<optimized out>) at ../pimd/pim6_main.c:184

--> =->

patrasar commented 1 year ago

I have raised the fix for this to unblock Vijay's testing. Thanks, Sarita

vijaykug commented 1 year ago

I have raised the fix for this to unblock Vijay's testing. Thanks, Sarita

Thanks Sarita , fix is working fine in private image , I will use this PI for further testing until this issue is merged