pimd: fix crash on non-existent interface #16309
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
|
ci:rerun |
|
@Mergifyio backport dev/10.1 stable/10.0 stable/9.1 stable/9.0 |
✅ Backports have been created
|
ton31337
reviewed
Jun 30, 2024
donaldsharp
requested changes
Jul 2, 2024
Fix the following crash when pim options are (un)configured on an non-existent interface. > r1(config)# int fgljdsf > r1(config-if)# no ip pim unicast-bsm > vtysh: error reading from pimd: Connection reset by peer (104)Warning: closing connection to pimd because of an I/O error! > #0 raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50 > #1 0x00007f70c8f32249 in core_handler (signo=11, siginfo=0x7fffff88e4f0, context=0x7fffff88e3c0) at lib/sigevent.c:258 > #2 <signal handler called> > #3 0x0000556cfdd9b16d in lib_interface_pim_address_family_unicast_bsm_modify (args=0x7fffff88f130) at pimd/pim_nb_config.c:1910 > FRRouting#4 0x00007f70c8efdcb5 in nb_callback_modify (context=0x556d00032b60, nb_node=0x556cffeeb9b0, event=NB_EV_APPLY, dnode=0x556d00031670, resource=0x556d00032b48, errmsg=0x7fffff88f710 "", errmsg_len=8192) > at lib/northbound.c:1538 > FRRouting#5 0x00007f70c8efe949 in nb_callback_configuration (context=0x556d00032b60, event=NB_EV_APPLY, change=0x556d00032b10, errmsg=0x7fffff88f710 "", errmsg_len=8192) at lib/northbound.c:1888 > FRRouting#6 0x00007f70c8efee82 in nb_transaction_process (event=NB_EV_APPLY, transaction=0x556d00032b60, errmsg=0x7fffff88f710 "", errmsg_len=8192) at lib/northbound.c:2016 > FRRouting#7 0x00007f70c8efd658 in nb_candidate_commit_apply (transaction=0x556d00032b60, save_transaction=true, transaction_id=0x0, errmsg=0x7fffff88f710 "", errmsg_len=8192) at lib/northbound.c:1356 > FRRouting#8 0x00007f70c8efd78e in nb_candidate_commit (context=..., candidate=0x556cffeb0e80, save_transaction=true, comment=0x0, transaction_id=0x0, errmsg=0x7fffff88f710 "", errmsg_len=8192) at lib/northbound.c:1389 > FRRouting#9 0x00007f70c8f03e58 in nb_cli_classic_commit (vty=0x556d00025a80) at lib/northbound_cli.c:51 > FRRouting#10 0x00007f70c8f043f8 in nb_cli_apply_changes_internal (vty=0x556d00025a80, > xpath_base=0x7fffff893bb0 "/frr-interface:lib/interface[name='fgljdsf']/frr-pim:pim/address-family[address-family='frr-routing:ipv4']", clear_pending=false) at lib/northbound_cli.c:178 > FRRouting#11 0x00007f70c8f0475d in nb_cli_apply_changes (vty=0x556d00025a80, xpath_base_fmt=0x556cfdde9fe0 "./frr-pim:pim/address-family[address-family='%s']") at lib/northbound_cli.c:234 > FRRouting#12 0x0000556cfdd8298f in pim_process_no_unicast_bsm_cmd (vty=0x556d00025a80) at pimd/pim_cmd_common.c:3493 > FRRouting#13 0x0000556cfddcf782 in no_ip_pim_ucast_bsm (self=0x556cfde40b20 <no_ip_pim_ucast_bsm_cmd>, vty=0x556d00025a80, argc=4, argv=0x556d00031500) at pimd/pim_cmd.c:4950 > FRRouting#14 0x00007f70c8e942f0 in cmd_execute_command_real (vline=0x556d00032070, vty=0x556d00025a80, cmd=0x0, up_level=0) at lib/command.c:1002 > FRRouting#15 0x00007f70c8e94451 in cmd_execute_command (vline=0x556d00032070, vty=0x556d00025a80, cmd=0x0, vtysh=0) at lib/command.c:1061 > FRRouting#16 0x00007f70c8e9499f in cmd_execute (vty=0x556d00025a80, cmd=0x556d00030320 "no ip pim unicast-bsm", matched=0x0, vtysh=0) at lib/command.c:1227 > FRRouting#17 0x00007f70c8f51e44 in vty_command (vty=0x556d00025a80, buf=0x556d00030320 "no ip pim unicast-bsm") at lib/vty.c:616 > FRRouting#18 0x00007f70c8f53bdd in vty_execute (vty=0x556d00025a80) at lib/vty.c:1379 > FRRouting#19 0x00007f70c8f55d59 in vtysh_read (thread=0x7fffff896600) at lib/vty.c:2374 > FRRouting#20 0x00007f70c8f4b209 in event_call (thread=0x7fffff896600) at lib/event.c:2011 > FRRouting#21 0x00007f70c8ed109e in frr_run (master=0x556cffdb4ea0) at lib/libfrr.c:1217 > FRRouting#22 0x0000556cfdddec12 in main (argc=2, argv=0x7fffff896828, envp=0x7fffff896840) at pimd/pim_main.c:165 > (gdb) f 3 > #3 0x0000556cfdd9b16d in lib_interface_pim_address_family_unicast_bsm_modify (args=0x7fffff88f130) at pimd/pim_nb_config.c:1910 > 1910 pim_ifp->ucast_bsm_accept = > (gdb) list > 1905 case NB_EV_ABORT: > 1906 break; > 1907 case NB_EV_APPLY: > 1908 ifp = nb_running_get_entry(args->dnode, NULL, true); > 1909 pim_ifp = ifp->info; > 1910 pim_ifp->ucast_bsm_accept = > 1911 yang_dnode_get_bool(args->dnode, NULL); > 1912 > 1913 break; > 1914 } > (gdb) p pim_ifp > $1 = (struct pim_interface *) 0x0 Fixes: 3bb513c ("lib: adapt to version 2 of libyang") Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
louis-6wind
force-pushed
the
fix-pim-crash
branch
from
2c3cdd9
to
6952bea
Compare
|
ci:rerun |
2 similar comments
|
ci:rerun |
|
ci:rerun |
ton31337
approved these changes
Jul 11, 2024
|
@ton31337 could you merge the fix please ? |
|
I can't merge, because the button is disabled (due to Donald's changes requested). |
Jafaral
approved these changes
Jul 21, 2024
donaldsharp
approved these changes
Jul 22, 2024
This was referenced Jul 22, 2024
donaldsharp
added a commit
that referenced
this pull request
Jul 23, 2024
pimd: fix crash on non-existent interface (backport #16309)
donaldsharp
added a commit
that referenced
this pull request
Jul 23, 2024
pimd: fix crash on non-existent interface (backport #16309)
donaldsharp
added a commit
that referenced
this pull request
Jul 23, 2024
pimd: fix crash on non-existent interface (backport #16309)
donaldsharp
added a commit
that referenced
this pull request
Jul 23, 2024
pimd: fix crash on non-existent interface (backport #16309)
This pull request was closed.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Fix the following crash when pim options are (un)configured on an non-existent interface.
Fixes: 3bb513c ("lib: adapt to version 2 of libyang")