staticd: Tell bfd that we are shutting down #13073
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Prevent a use after free and tell the bfd subsystem we are shutting down in staticd. ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460:==2264460==ERROR: AddressSanitizer: heap-use-after-free on address 0x61f000004698 at pc 0x7f65d1eb11b2 bp 0x7ffdbface490 sp 0x7ffdbface488 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460-READ of size 4 at 0x61f000004698 thread T0 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #0 0x7f65d1eb11b1 in zclient_bfd_command lib/bfd.c:307 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #1 0x7f65d1eb20f5 in _bfd_sess_send lib/bfd.c:507 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #2 0x7f65d20510aa in thread_call lib/thread.c:1989 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #3 0x7f65d2051f0a in _thread_execute lib/thread.c:2081 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #4 0x7f65d1eb271b in _bfd_sess_remove lib/bfd.c:544 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #5 0x7f65d1eb278d in bfd_sess_free lib/bfd.c:553 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #6 0x7f65d1eb5400 in bfd_protocol_integration_finish lib/bfd.c:1029 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #7 0x7f65d1f42f77 in hook_call_frr_fini lib/libfrr.c:41 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #8 0x7f65d1f494a1 in frr_fini lib/libfrr.c:1199 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #9 0x563b7abefd76 in sigint staticd/static_main.c:70 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #10 0x7f65d200ef91 in frr_sigevent_process lib/sigevent.c:115 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #11 0x7f65d204fac6 in thread_fetch lib/thread.c:1758 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #12 0x7f65d1f49377 in frr_run lib/libfrr.c:1184 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #13 0x563b7abefed1 in main staticd/static_main.c:160 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #14 0x7f65d1b92d09 in __libc_start_main ../csu/libc-start.c:308 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #15 0x563b7abefa99 in _start (/usr/lib/frr/staticd+0x15a99) ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- Signed-off-by: Donald Sharp <sharpd@nvidia.com>
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@Mergifyio backport stable/8.4 stable/8.5 |
✅ Backports have been created
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ton31337
approved these changes
Mar 21, 2023
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: FailedUbuntu 18.04 ppc64le build: Failed (click for details)Ubuntu 18.04 ppc64le build: Unknown Log URL: https://ci1.netdef.org/browse/FRR-PULLREQ2-10298/artifact/U1804PPC64LEBUILD/config.log/config.log.gz Ubuntu 18.04 ppc64le build: config.status output from configure script can be found at https://ci1.netdef.org/browse/FRR-PULLREQ2-10298/artifact/U1804PPC64LEBUILD/config.status/config.statusMake failed for Ubuntu 18.04 ppc64le build Successful on other platforms/tests
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powerpc fail ci:rerun |
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ci:rerun |
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-PULLREQ2-10307/ This is a comment from an automated CI system. |
This was referenced Mar 21, 2023
Jafaral
added a commit
that referenced
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Mar 22, 2023
staticd: Tell bfd that we are shutting down (backport #13073)
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Prevent a use after free and tell the bfd subsystem we are shutting down in staticd.
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460:==2264460==ERROR: AddressSanitizer: heap-use-after-free on address 0x61f000004698 at pc 0x7f65d1eb11b2 bp 0x7ffdbface490 sp 0x7ffdbface488 ./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460-READ of size 4 at 0x61f000004698 thread T0
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #0 0x7f65d1eb11b1 in zclient_bfd_command lib/bfd.c:307
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #1 0x7f65d1eb20f5 in _bfd_sess_send lib/bfd.c:507
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #2 0x7f65d20510aa in thread_call lib/thread.c:1989
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #3 0x7f65d2051f0a in _thread_execute lib/thread.c:2081
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #4 0x7f65d1eb271b in _bfd_sess_remove lib/bfd.c:544
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #5 0x7f65d1eb278d in bfd_sess_free lib/bfd.c:553
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #6 0x7f65d1eb5400 in bfd_protocol_integration_finish lib/bfd.c:1029
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #7 0x7f65d1f42f77 in hook_call_frr_fini lib/libfrr.c:41
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #8 0x7f65d1f494a1 in frr_fini lib/libfrr.c:1199
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #9 0x563b7abefd76 in sigint staticd/static_main.c:70
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #10 0x7f65d200ef91 in frr_sigevent_process lib/sigevent.c:115
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #11 0x7f65d204fac6 in thread_fetch lib/thread.c:1758
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #12 0x7f65d1f49377 in frr_run lib/libfrr.c:1184
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #13 0x563b7abefed1 in main staticd/static_main.c:160
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #14 0x7f65d1b92d09 in __libc_start_main ../csu/libc-start.c:308
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460- #15 0x563b7abefa99 in _start (/usr/lib/frr/staticd+0x15a99)
./bfd_topo3.test_bfd_topo3/r4.staticd.asan.2264460-