| Summary: | segmentation fault in qr_readv | ||
|---|---|---|---|
| Product: | [Community] GlusterFS | Reporter: | Raghavendra G <raghavendra> |
| Component: | quick-read | Assignee: | Raghavendra G <raghavendra> |
| Status: | CLOSED CURRENTRELEASE | QA Contact: | |
| Severity: | low | Docs Contact: | |
| Priority: | low | ||
| Version: | mainline | ||
| 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/1209 in master (libglusterfsclient: set global glusterfs_ctx pointer during glusterfs_init) PATCH: http://patches.gluster.com/patch/1317 in master (performance/quick-read: access glusterfs_ctx from xlator instead of using glusterfs_get_ctx) PATCH: http://patches.gluster.com/patch/1318 in release-2.0 (performance/quick-read: access glusterfs_ctx from xlator instead of using glusterfs_get_ctx) |
#0 0xb7f3ca59 in qr_readv (frame=0x81d19e8, this=0x80d64e0, fd=0x81d1730, size=769, offset=0) at ../../../../../xlators/performance/quick-read/src/quick-read.c:759 #1 0xb7ca7034 in glusterfs_read_async (fd=0x81d1730, nbytes=769, offset=0, readv_cbk=0xb7cb1075 <libgf_client_sendfile_read_cbk>, cbk_data=0xbff993f8) at ../../../libglusterfsclient/src/libglusterfsclient.c:4129 #2 0xb7cb12aa in glusterfs_sendfile (out_fd=15, in_fd=0x81d1730, offset=0xbff994f0, count=769) at ../../../libglusterfsclient/src/libglusterfsclient.c:7166 #3 0xb7f4dc6a in sendfile64 (out_fd=15, in_fd=16, offset=0xbff994f0, count=769) at ../../../booster/src/booster.c:2088 #4 0xb7eb5581 in apr_socket_sendfile (sock=0x81c9478, file=0x81ced40, hdtr=0xbff996c0, offset=0xbff99548, len=0xbff99550, flags=0) at network_io/unix/sendrecv.c:329 #5 0x08078013 in sendfile_it_all (c=0x81c9a90, fd=0x81ced40, hdtr=0xbff996c0, file_offset=0, file_bytes_left=769, total_bytes_left=1022, bytes_sent=0xbff996bc, flags=1) at core_filters.c:383 #6 0x08078c2b in ap_core_output_filter (f=0x81c9ab8, b=0x81d40f0) at core_filters.c:841 #7 0x08084955 in ap_pass_brigade (next=0x81c9ab8, bb=0x81cee70) at util_filter.c:526 #8 0x08098c7a in ap_http_outerror_filter (f=0x81ce230, b=0x81cee70) at http_filters.c:1643 #9 0x08084955 in ap_pass_brigade (next=0x81ce230, bb=0x81cee70) at util_filter.c:526 #10 0x08098569 in ap_http_header_filter (f=0x81ce218, b=0x81cee70) at http_filters.c:1306 #11 0x08084955 in ap_pass_brigade (next=0x81ce218, bb=0x81cee70) at util_filter.c:526 #12 0x0806c4eb in ap_content_length_filter (f=0x81ce200, b=0x81cee70) at protocol.c:1338 #13 0x08084955 in ap_pass_brigade (next=0x81ce200, bb=0x81cee70) at util_filter.c:526 #14 0x08099398 in ap_byterange_filter (f=0x81ce1e8, bb=0x81cee70) at byterange_filter.c:177 #15 0x08084955 in ap_pass_brigade (next=0x81ce1e8, bb=0x81cee70) at util_filter.c:526 #16 0x080733f4 in default_handler (r=0x81cd488) at core.c:3740 #17 0x080795b2 in ap_run_handler (r=0x81cd488) at config.c:157 #18 0x08079ce0 in ap_invoke_handler (r=0x81cd488) at config.c:372 #19 0x080955a7 in ap_process_request (r=0x81cd488) at http_request.c:282 #20 0x080927e6 in ap_process_http_connection (c=0x81c9610) at http_core.c:190 #21 0x08080d07 in ap_run_process_connection (c=0x81c9610) at connection.c:43 #22 0x0808110a in ap_process_connection (c=0x81c9610, csd=0x81c9478) at connection.c:178 #23 0x080abf7b in child_main (child_num_arg=0) at prefork.c:650 #24 0x080ac066 in make_child (s=0x811cdd8, slot=0) at prefork.c:690 #25 0x080ac550 in ap_mpm_run (_pconf=0x81181a0, plog=0x8156298, s=0x811cdd8) at prefork.c:966 (gdb) f 0 #0 0xb7f3ca59 in qr_readv (frame=0x81d19e8, this=0x80d64e0, fd=0x81d1730, size=769, offset=0) at ../../../../../xlators/performance/quick-read/src/quick-read.c:759 759 count = (op_ret / ctx->page_size) + 1; (gdb) l 754 end = offset + size; 755 } 756 } 757 758 ctx = glusterfs_ctx_get (); 759 count = (op_ret / ctx->page_size) + 1; 760 vector = CALLOC (count, 761 sizeof (*vector)); 762 if (vector == NULL) { 763 op_ret = -1; (gdb) p ctx $3 = (glusterfs_ctx_t *) 0x0 (gdb) p glusterfs_ctx $4 = (glusterfs_ctx_t *) 0x0 global glusterfs_ctx pointer is not set by libglusterfsclient.