bgpd: fix crash in *bgpv2PeerErrorsTable" (backport #14342) #14497
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following crash occurs:
at ./nptl/pthread_kill.c:44
at ./nptl/pthread_kill.c:78
at ./nptl/pthread_kill.c:89
context=0x7ffd06d3d300)
at /build/make-pkg/output/_packages/cp-routing/src/lib/sigevent.c:246
length=0x7ffd06d3da88, exact=1, var_len=0x7ffd06d3da90, write_method=<optimized out>)
at /build/make-pkg/output/_packages/cp-routing/src/bgpd/bgp_snmp_bgp4v2.c:364
vp=vp@entry=0x7f7c88b584c0 <bgpv2_variables>, vp_len=vp_len@entry=102,
ename=ename@entry=0x7f7c88b58440 <bgpv2_trap_oid>, enamelen=enamelen@entry=8,
name=name@entry=0x7f7c88b58480 <bgpv2_oid>, namelen=namelen@entry=7,
iname=0x7ffd06d3e7b0, index_len=1, trapobj=0x7f7c88b53b80 <bgpv2TrapBackListv6>,
trapobjlen=6, sptrap=2 '\002')
at /build/make-pkg/output/_packages/cp-routing/src/lib/agentx.c:382
vp_len=vp_len@entry=102, ename=ename@entry=0x7f7c88b58440 <bgpv2_trap_oid>,
enamelen=enamelen@entry=8, name=name@entry=0x7f7c88b58480 <bgpv2_oid>,
namelen=namelen@entry=7, iname=0x7ffd06d3ec30, inamelen=16,
trapobj=0x7f7c88b53b80 <bgpv2TrapBackListv6>, trapobjlen=6, sptrap=2 '\002')
at /build/make-pkg/output/_packages/cp-routing/src/lib/agentx.c:298
at /build/make-pkg/output/_packages/cp-routing/src/bgpd/bgp_snmp_bgp4v2.c:1496
at /build/make-pkg/output/_packages/cp-routing/src/bgpd/bgp_fsm.c:48
at /build/make-pkg/output/_packages/cp-routing/src/bgpd/bgp_fsm.c:1314
event=Receive_NOTIFICATION_message)
at /build/make-pkg/output/_packages/cp-routing/src/bgpd/bgp_fsm.c:2665
at /build/make-pkg/output/_packages/cp-routing/src/bgpd/bgp_packet.c:3129
at /build/make-pkg/output/_packages/cp-routing/src/lib/event.c:1979
at /build/make-pkg/output/_packages/cp-routing/src/lib/libfrr.c:1213
at /build/make-pkg/output/_packages/cp-routing/src/bgpd/bgp_main.c:510
it's due to function bgpv2PeerErrorsTable returning
return SNMP_STRING(msg_str);
with msg_str NULL rather the string ""
this commit avoid the issue.
Signed-off-by: Francois Dumontet <[email protected]>
(cherry picked from commit d5cb2d9)
buffer buff is fully zeroed by a memset in bgp_notify_admin_message function Signed-off-by: Donatas Abraitis <[email protected]> (cherry picked from commit b8f3f0b)
Continuous Integration Result: FAILEDContinuous Integration Result: FAILEDSee below for issues. This is a comment from an automated CI system. Get source / Pull Request: SuccessfulBuilding Stage: FailedRedhat 8 amd64 build: Failed (click for details)Redhat 8 amd64 build: No useful log foundSuccessful on other platforms/tests
|
Continuous Integration Result: FAILEDContinuous Integration Result: FAILEDSee below for issues. This is a comment from an automated CI system. Get source / Pull Request: SuccessfulBuilding Stage: SuccessfulBasic Tests: FailedTopotests Ubuntu 18.04 i386 part 9: Failed (click for details)Topology Test Results are at https://ci1.netdef.org/browse/FRR-PULLREQ2-TOPO9U18I386-14368/test Topology Tests failed for Topotests Ubuntu 18.04 i386 part 9 Topotests Ubuntu 18.04 arm8 part 5: Failed (click for details)Topotests Ubuntu 18.04 arm8 part 5: Unknown Log URL: https://ci1.netdef.org/browse/FRR-PULLREQ2-14368/artifact/TOPO5U18ARM8/TopotestDetails/ Topotests Ubuntu 18.04 arm8 part 5: No useful log foundTopotests Ubuntu 18.04 arm8 part 4: Failed (click for details)Topotests Ubuntu 18.04 arm8 part 4: Unknown Log URL: https://ci1.netdef.org/browse/FRR-PULLREQ2-14368/artifact/TOPO4U18ARM8/TopotestDetails/ Topotests Ubuntu 18.04 arm8 part 4: No useful log foundSuccessful on other platforms/tests
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Continuous Integration Result: SUCCESSFULCongratulations, this patch passed basic tests Tested-by: NetDEF / OpenSourceRouting.org CI System CI System Testrun URL: https://ci1.netdef.org/browse/FRR-PULLREQ2-14368/ This is a comment from an automated CI system. |
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This is an automatic backport of pull request #14342 done by Mergify.
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