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From: | Gonglei (Arei) |
Subject: | Re: [Qemu-devel] qemu core dump when vnc client connect to VM, Is anyone has the similar problem, thanks! |
Date: | Mon, 31 Mar 2014 07:26:00 +0000 |
Hi, My patch
http://git.qemu.org/?p=qemu.git;a=commitdiff;h=e3c1adf16e38714ebd761dd02517dd07760ba6d2 had been fixed this issue. Best regards, -Gonglei From: qemu-devel-bounces+address@hidden
[mailto:qemu-devel-bounces+address@hidden On Behalf Of
Caizhifeng Hi, I’ve been tring to use QEMU-1.5.0 and Libvirt-1.1.0 to run a VM, but this problem comes up. The VM’s log by libvirtd is as follow, which is similar to link:
https://bugzilla.redhat.com/show_bug.cgi?id=906735, And it seems difficult to reproduce. Is there anyone have ever encounter this problem, is it a known bug, any information will be appriciated. Vm’log : 2014-03-28 08:53:32.961+0000: starting up LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin QEMU_AUDIO_DRV=none /usr/bin/kvm -name CentOS-6.5-ZFW-05 -S -machine pc-i440fx-1.5,accel=kvm,usb=off,system=linux -m
10240 -smp 4,maxcpus=24,sockets=12,cores=2,threads=1 -uuid f2a44069-7ff4-4e8a-bfd4-3513ac663ce2 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/CentOS-6.5-ZFW-05.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control
-rtc base=utc -no-shutdown -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device usb-ehci,id=ehci,bus=pci.0,addr=0x4 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x5 -drive file=/vms/share-data02/CentOS-6.5-ZFW-05.5-ZFW,if=none,id=drive-ide0-0-0,format=qcow2,cache=directsync
-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-1-0,readonly=on,format=raw -device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0,bootindex=2 -netdev tap,fd=27,id=hostnet0 -device rtl8139,netdev=hostnet0,id=net0,mac=0c:da:41:1d:32:4e,bus=pci.0,addr=0x3
-chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev socket,id=charchannel0,path=/var/lib/libvirt/qemu/CentOS-6.5-ZFW-05.agent,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0
-device usb-tablet,id=input0,bus=usb.0 -vnc 0.0.0.0:3 -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 Domain id=5 is tainted: high-privileges char device redirected to /dev/pts/2 (label charserial0) *** glibc detected *** /usr/bin/kvm: realloc(): invalid old size: 0x00007f799408d110 *** ======= Backtrace: ========= /lib/x86_64-linux-gnu/libc.so.6(+0x7e626)[0x7f79b7b6c626] /lib/x86_64-linux-gnu/libc.so.6(+0x81917)[0x7f79b7b6f917] /lib/x86_64-linux-gnu/libc.so.6(realloc+0xee)[0x7f79b7b711fe] /usr/bin/kvm(+0x2a3c4c)[0x7f79ba153c4c] realloc_and_trace /lib/x86_64-linux-gnu/libglib-2.0.so.0(g_realloc+0x17)[0x7f79b97dbaf7] /usr/bin/kvm(+0x294ccd)[0x7f79ba144ccd]
buffer_reserve /usr/bin/kvm(+0x2972cc)[0x7f79ba1472cc] vnc_write /usr/bin/kvm(+0x27f41d)[0x7f79ba12f41d] send_hextile_tile_32 /usr/bin/kvm(+0x27fda7)[0x7f79ba12fda7]
vnc_hextile_send_framebuffer_update /usr/bin/kvm(+0x295869)[0x7f79ba145869]
vnc_send_framebuffer_update /usr/bin/kvm(+0x290e23)[0x7f79ba140e23]
vnc_worker_thread_loop /usr/bin/kvm(+0x291193)[0x7f79ba141193]
vnc_worker_thread /lib/x86_64-linux-gnu/libpthread.so.0(+0x7e9a)[0x7f79b7eb2e9a] /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7f79b7be04bd] ======= Memory map: ======== 7f7710000000-7f7990000000 rw-p 00000000 00:00 0
…… 7f799c02c000-7f79a0000000 ---p 00000000 00:00 0
7f79a0000000-7f79a0046000 rw-p 00000000 00:00 0
7f79a0046000-7f79a4000000 ---p 00000000 00:00 0
7f79a41e9000-7f79a41fe000 r-xp 00000000 08:01 1308204 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f79a41fe000-7f79a43fd000 ---p 00015000 08:01 1308204 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f79a43fd000-7f79a43fe000 r--p 00014000 08:01 1308204 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f79a43fe000-7f79a43ff000 rw-p 00015000 08:01 1308204 /lib/x86_64-linux-gnu/libgcc_s.so.1 7f79a43ff000-7f79a4400000 ---p 00000000 00:00 0
7f79a4400000-7f79a4c00000 rw-p 00000000 00:00 0 [stack:44019] …… 7f79a5dfa000-7f79a5dfb000 ---p 00000000 00:00 0
7f79a5dfb000-7f79a65fb000 rw-p 00000000 00:00 0 [stack:44013] 7f79a65fb000-7f79a65fc000 ---p 00000000 00:00 0
7f79a65fc000-7f79a6dfc000 rw-p 00000000 00:00 0 [stack:44012] 7f79a6dfc000-7f79a6dfd000 ---p 00000000 00:00 0
7f79a6dfd000-7f79a75fd000 rw-p 00000000 00:00 0 [stack:44011] 7f79a75fd000-7f79a75fe000 ---p 00000000 00:00 0
7f79a75fe000-7f79ac000000 rw-p 00000000 00:00 0 [stack:44010] 7f79ac000000-7f79ac021000 rw-p 00000000 00:00 0
……. 7f79b2a95000-7f79b3295000 rw-p 00000000 00:00 0 [stack:44009] 7f79b3295000-7f79b32a1000 r-xp 00000000 08:01 1308191 /lib/x86_64-linux-gnu/libnss_files-2.15.so 7f79b32a1000-7f79b34a0000 ---p 0000c000 08:01 1308191 /lib/x86_64-linux-gnu/libnss_files-2.15.so 7f79b34a0000-7f79b34a1000 r--p 0000b000 08:01 1308191 /lib/x86_64-linux-gnu/libnss_files-2.15.so 7f79b34a1000-7f79b34a2000 rw-p 0000c000 08:01 1308191 /lib/x86_64-linux-gnu/libnss_files-2.15.so 7f79b34a2000-7f79b34ac000 r-xp 00000000 08:01 1308192 /lib/x86_64-linux-gnu/libnss_nis-2.15.so 7f79b34ac000-7f79b36ac000 ---p 0000a000 08:01 1308192 /lib/x86_64-linux-gnu/libnss_nis-2.15.so 7f79b36ac000-7f79b36ad000 r--p 0000a000 08:01 1308192 /lib/x86_64-linux-gnu/libnss_nis-2.15.so 7f79b36ad000-7f79b36ae000 rw-p 0000b000 08:01 1308192 /lib/x86_64-linux-gnu/libnss_nis-2.15.so 7f79b36ae000-7f79b36c5000 r-xp 00000000 08:01 1308186 /lib/x86_64-linux-gnu/libnsl-2.15.so …… 7f79b9eaa000-7f79b9ead000 rw-p 00000000 00:00 0
7f79b9ead000-7f79b9eae000 r--p 00022000 08:01 1308182 /lib/x86_64-linux-gnu/ld-2.15.so 7f79b9eae000-7f79b9eb0000 rw-p 00023000 08:01 1308182 /lib/x86_64-linux-gnu/ld-2.15.so 7f79b9eb0000-7f79ba475000 r-xp 00000000 08:01 1178165 /usr/bin/qemu-system-x86_64 7f79ba675000-7f79ba735000 r--p 005c5000 08:01 1178165 /usr/bin/qemu-system-x86_64 7f79ba735000-7f79ba791000 rw-p 00685000 08:01 1178165 /usr/bin/qemu-system-x86_64 7f79ba791000-7f79bb01c000 rw-p 00000000 00:00 0
7f79bcf2f000-7f79bd891000 rw-p 00000000 00:00 0 [heap] 7fffba8b3000-7fffba8d4000 rw-p 00000000 00:00 0 [stack] 7fffba9a3000-7fffba9a5000 r-xp 00000000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] 2014-03-28 08:54:35.192+0000: shutting down Thank you in advance. ------------------------------------------------------------------------------------------------------------------------------------- |
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