| Summary: | crash in ib_verbs_create_qp | ||
|---|---|---|---|
| Product: | [Community] GlusterFS | Reporter: | Anand Avati <aavati> |
| Component: | ib-verbs | Assignee: | Raghavendra G <raghavendra> |
| Status: | CLOSED CURRENTRELEASE | QA Contact: | |
| Severity: | low | Docs Contact: | |
| Priority: | low | ||
| Version: | 2.0.5 | CC: | chrisw, gluster-bugs |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
PATCH: http://patches.gluster.com/patch/1190 in master (ib-verbs: handle failure of ibv_create_qp gracefully.) PATCH: http://patches.gluster.com/patch/1191 in release-2.0 (ib-verbs: handle failure of ibv_create_qp gracefully.) |
This is a case where ibv_create_cq() api of ibverbs fails. There is a NULL dereference in line 778 of ib-verbs.c in this case. (gdb) bt #0 0xfed9a0b7 in _lwp_kill () from /lib/libc.so.1 #1 0xfed95814 in thr_kill () from /lib/libc.so.1 #2 0xfed41df3 in raise () from /lib/libc.so.1 #3 0xfee57065 in gf_print_trace (signum=11) at common-utils.c:439 #4 0xfed9742f in __sighndlr () from /lib/libc.so.1 #5 0xfed8d141 in call_user_handler () from /lib/libc.so.1 #6 <signal handler called> #7 0xfde6373e in ib_verbs_create_qp (this=0x990cb68) at ib-verbs.c:778 #8 0xfde66a24 in ib_verbs_server_event_handler (fd=13, idx=1, data=0x80b3638, poll_in=1, poll_out=0, poll_err=0) at ib-verbs.c:2246 #9 0xfee6a459 in event_dispatch_poll_handler (event_pool=0x8071908, ufds=0x80b7770, i=1) at event.c:372 #10 0xfee6a69d in event_dispatch_poll (event_pool=0x8071908) at event.c:453 #11 0xfee6a921 in event_dispatch (event_pool=0x8071908) at event.c:975 #12 0x080554ed in main (argc=7, argv=0x8047c78) at glusterfsd.c:1226 (gdb)