Bug 906735
| Summary: | qemu core dump when boot rhel7 guest on rhel7 host with virtio-serial-pci using vnc to connect VM | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Sibiao Luo <sluo> |
| Component: | qemu-kvm | Assignee: | Hai Huang <hhuang> |
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 7.0 | CC: | acathrow, chayang, flang, hhuang, juzhang, michen, qzhang, sluo, virt-maint |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2013-08-19 10:59:27 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
|
Description
Sibiao Luo
2013-02-01 10:22:14 UTC
(gdb) bt
#0 0x00007f8645d08ba5 in raise () from /lib64/libc.so.6
#1 0x00007f8645d0a358 in abort () from /lib64/libc.so.6
#2 0x00007f8645d483eb in __libc_message () from /lib64/libc.so.6
#3 0x00007f8645d4e586 in malloc_printerr () from /lib64/libc.so.6
#4 0x00007f8645d51948 in _int_realloc () from /lib64/libc.so.6
#5 0x00007f8645d528b5 in realloc () from /lib64/libc.so.6
#6 0x00007f864b426859 in realloc_and_trace (mem=0x7f86385ee920, n_bytes=883938) at vl.c:2469
#7 0x00007f864a909737 in g_realloc () from /lib64/libglib-2.0.so.0
#8 0x00007f864b41cff4 in buffer_reserve (buffer=0x7f85afdf75b8, len=<optimized out>) at ui/vnc.c:476
#9 0x00007f864b41e7b3 in vnc_write (vs=vs@entry=0x7f85afdeb500, data=0x7f86381ec7a0, len=len@entry=41738) at ui/vnc.c:1326
#10 0x00007f864b40d7fd in tight_compress_data (vs=vs@entry=0x7f85afdeb500, stream_id=stream_id@entry=0, bytes=41738, level=9, strategy=strategy@entry=0)
at ui/vnc-enc-tight.c:877
#11 0x00007f864b40ec10 in send_full_color_rect (x=<optimized out>, y=<optimized out>, h=51, w=32646, vs=0x7f85afdeb500) at ui/vnc-enc-tight.c:938
#12 send_full_color_rect (vs=vs@entry=0x7f85afdeb500, w=w@entry=1280, h=h@entry=51, y=<optimized out>, x=<optimized out>) at ui/vnc-enc-tight.c:918
#13 0x00007f864b40fc30 in send_sub_rect_nojpeg (x=<optimized out>, y=<optimized out>, palette=<optimized out>, colors=<optimized out>, fg=<optimized out>,
bg=<optimized out>, h=<optimized out>, w=<optimized out>, vs=<optimized out>) at ui/vnc-enc-tight.c:1407
#14 send_sub_rect (vs=vs@entry=0x7f85afdeb500, x=x@entry=0, y=y@entry=714, w=w@entry=1280, h=h@entry=51) at ui/vnc-enc-tight.c:1496
#15 0x00007f864b4106a7 in send_rect_simple (vs=vs@entry=0x7f85afdeb500, x=x@entry=0, y=y@entry=714, w=w@entry=1280, h=h@entry=51, split=split@entry=true)
at ui/vnc-enc-tight.c:1541
#16 0x00007f864b410ded in find_large_solid_color_rect (max_rows=51, h=246, w=1280, y=714, x=0, vs=0x7f85afdeb500) at ui/vnc-enc-tight.c:1560
#17 tight_send_framebuffer_update (vs=0x7f85afdeb500, x=0, y=768, w=1280, h=246) at ui/vnc-enc-tight.c:1660
#18 0x00007f864b41a390 in vnc_worker_thread_loop (queue=queue@entry=0x7f864c60f720) at ui/vnc-jobs.c:259
#19 0x00007f864b41a560 in vnc_worker_thread (arg=0x7f864c60f720) at ui/vnc-jobs.c:319
#20 0x00007f864947ed15 in start_thread () from /lib64/libpthread.so.0
#21 0x00007f8645dc527d in clone () from /lib64/libc.so.6
(gdb)
Would you please re-test with a more recent RHEL7.0 compose. Thank you. (In reply to Hai Huang from comment #2) > Would you please re-test with a more recent RHEL7.0 compose. > Thank you. Yes, i have tried the recent rhel7 compose for 5 times that did not met this issue any more, maybe this issue has gone. host info: 3.10.0-4.el7.x86_64 qemu-kvm-1.5.2-3.el7.x86_64 tigervnc-1.2.80-0.15.20130314svn5065.el7.x86_64 gvnc-0.5.2-2.el7.x86_64 gtk-vnc-0.5.2-2.el7.x86_64 guest info: 3.7.0-0.36.el7.x86_64 Best Regards, sluo |