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neels gerrit-no-reply at lists.osmocom.orgneels has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-msc/+/17441 ) Change subject: fix segfault: unsolicited Paging Response ...................................................................... fix segfault: unsolicited Paging Response Do not crash when a Paging Response could not be associated with a VLR subscriber. Related: OS#4449 Change-Id: Ie117949dd6da86afaa1a0a6ac57bf2111f6cff43 --- M src/libmsc/paging.c 1 file changed, 5 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-msc refs/changes/41/17441/1 diff --git a/src/libmsc/paging.c b/src/libmsc/paging.c index 743ce5c..b288414 100644 --- a/src/libmsc/paging.c +++ b/src/libmsc/paging.c @@ -137,6 +137,11 @@ struct paging_request *pr, *pr_next; struct paging_signal_data sig_data; + if (!vsub) { + /* A Paging Response has no subscriber. (Related: OS#4449) */ + return; + } + osmo_timer_del(&vsub->cs.paging_response_timer); llist_for_each_entry_safe(pr, pr_next, &vsub->cs.requests, entry) { -- To view, visit https://gerrit.osmocom.org/c/osmo-msc/+/17441 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-msc Gerrit-Branch: master Gerrit-Change-Id: Ie117949dd6da86afaa1a0a6ac57bf2111f6cff43 Gerrit-Change-Number: 17441 Gerrit-PatchSet: 1 Gerrit-Owner: neels <nhofmeyr at sysmocom.de> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20200309/fb708087/attachment.htm>