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Hoernchen gerrit-no-reply at lists.osmocom.orgHello Jenkins Builder, laforge, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-mgw/+/26192 to look at the new patch set (#2). Change subject: fix mgcp_conn_free_all ubsan complaints ...................................................................... fix mgcp_conn_free_all ubsan complaints ubsan still complains about a unaligned load that can't be explained, so silence it: /mgw-threads/install/include/osmocom/core/linuxlist.h:171:15: runtime error: member access within misaligned address 0x612000000249 for type 'const struct llist_head', which requires 8 byte alignment 0x612000000249: note: pointer points here 00 00 00 48 02 00 00 20 61 00 00 48 02 00 00 20 61 00 00 60 02 00 00 a0 62 00 00 80 1f 49 00 00 ^ SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /mgw-threads/install/include/osmocom/core/linuxlist.h:171:15 in /mgw-threads/install/include/osmocom/core/linuxlist.h:171:15: runtime error: load of misaligned address 0x612000000249 for type 'struct llist_head *const', which requires 8 byte alignment 0x612000000249: note: pointer points here 00 00 00 48 02 00 00 20 61 00 00 48 02 00 00 20 61 00 00 60 02 00 00 a0 62 00 00 80 1f 49 00 00 ^ SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /mgw-threads/install/include/osmocom/core/linuxlist.h:171:15 in mgcp_conn.c:303:17: runtime error: member access within misaligned address 0x612000000249 for type 'struct llist_head', which requires 8 byte alignment 0x612000000249: note: pointer points here 00 00 00 48 02 00 00 20 61 00 00 48 02 00 00 20 61 00 00 60 02 00 00 a0 62 00 00 80 1f 49 00 00 ^ SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior mgcp_conn.c:303:17 in mgcp_conn.c:303:17: runtime error: load of misaligned address 0x612000000249 for type 'struct llist_head *', which requires 8 byte alignment 0x612000000249: note: pointer points here 00 00 00 48 02 00 00 20 61 00 00 48 02 00 00 20 61 00 00 60 02 00 00 a0 62 00 00 80 1f 49 00 00 ^ SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior mgcp_conn.c:303:17 in mgcp_conn.c:304:30: runtime error: member access within misaligned address 0x4800006120000002 for type 'struct mgcp_conn', which requires 8 byte alignment 0x4800006120000002: note: pointer points here <memory cannot be printed> SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior mgcp_conn.c:304:30 in AddressSanitizer:DEADLYSIGNAL ================================================================= ==223426==ERROR: AddressSanitizer: SEGV on unknown address (pc 0x0000004553f7 bp 0x7ffda5855080 sp 0x7ffda5855040 T0) ==223426==The signal is caused by a READ memory access. ==223426==Hint: this fault was caused by a dereference of a high value address (see register values below). Disassemble the provided pc to learn which register was used. /mgw-threads/osmo-mgw/src/libosmo-mgcp/mgcp_conn.c:199:14 /mgw-threads/osmo-mgw/src/libosmo-mgcp/mgcp_conn.c:258:9 /mgw-threads/osmo-mgw/src/libosmo-mgcp/mgcp_conn.c:304:3 /mgw-threads/osmo-mgw/src/libosmo-mgcp/mgcp_endp.c:124:2 /mgw-threads/osmo-mgw/tests/mgcp/mgcp_test.c:670:3 /mgw-threads/osmo-mgw/tests/mgcp/mgcp_test.c:923:2 /mgw-threads/osmo-mgw/tests/mgcp/mgcp_test.c:2248:2 /build/glibc-eX1tMB/glibc-2.31/csu/../csu/libc-start.c:308:16 (/mgw-threads/osmo-mgw/tests/mgcp/mgcp_test+0x404c2d) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV /mgw-threads/osmo-mgw/src/libosmo-mgcp/mgcp_conn.c:199:14 in mgcp_conn_get ==223426==ABORTING Change-Id: Ifd056eeb88966df164c07b9165b25faa4edbaadb --- M src/libosmo-mgcp/mgcp_conn.c 1 file changed, 5 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-mgw refs/changes/92/26192/2 -- To view, visit https://gerrit.osmocom.org/c/osmo-mgw/+/26192 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-mgw Gerrit-Branch: master Gerrit-Change-Id: Ifd056eeb88966df164c07b9165b25faa4edbaadb Gerrit-Change-Number: 26192 Gerrit-PatchSet: 2 Gerrit-Owner: Hoernchen <ewild at sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: laforge <laforge at osmocom.org> Gerrit-CC: dexter <pmaier at sysmocom.de> Gerrit-CC: pespin <pespin at sysmocom.de> Gerrit-MessageType: newpatchset -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20211117/d2641dca/attachment.htm>