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Diffstat (limited to 'results/scraper/launchpad-without-comments/1739371')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1739371 | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1739371 b/results/scraper/launchpad-without-comments/1739371 new file mode 100644 index 000000000..3ab7b017d --- /dev/null +++ b/results/scraper/launchpad-without-comments/1739371 @@ -0,0 +1,71 @@ +qemu-system-arm snapshot loadvm core dumped + +Ubuntu Qemu is crashing trying to restore saved snapshot in qemu-system-arm. +I've tried different guests kernels, but I wasn't lucky with any of them. + +The guest vm boots and I can use it normally. The issue is when I save the snapshot using "savevm Base0", "quit" and then I restore that snapshot using "-loadvm Base0" from the cmd line. + +The only difference I've noticed is tweaking the guest memory: +* With -m 512 or 1024 it crashes as you can see below. +* With -m 2048 it doesn't crash, it restores the vm and I can see the screen as it was, but the OS is halted. And it's not just the keyboard. I've tried saving the snapshot while it's booting with lot of lines being printed on screen and after restoring it, the OS is frozen. + +I also tried limiting the guest kernel memory using the mem parameter (mem=2048M) and disabling the kernel address space randomization (nokaslr) with the same results. + +OS: Ubuntu 16.04.3 LTS (xenial) + +$ qemu-system-arm --version +QEMU emulator version 2.5.0 (Debian 1:2.5+dfsg-5ubuntu10.16), Copyright (c) 2003-2008 Fabrice Bellard + +$ qemu-system-arm -kernel kernel/vmlinuz-4.10.0-42-generic -initrd kernel/initrd.img-4.10.0-42-generic -M vexpress-a15 -m 512 -append 'root=/dev/mmcblk0 rootwait console=tty0' -sd vexpress-4G.qcow2 -dtb device-tree/vexpress-v2p-ca15-tc1.dtb -loadvm Base0 +pulseaudio: set_sink_input_volume() failed +pulseaudio: Reason: Invalid argument +pulseaudio: set_sink_input_mute() failed +pulseaudio: Reason: Invalid argument +qemu: fatal: Trying to execute code outside RAM or ROM at 0xc0321568 + +R00=00000001 R01=00000000 R02=00000000 R03=c0321560 +R04=c1500000 R05=c150529c R06=c1505234 R07=c14384d0 +R08=00000000 R09=00000000 R10=c1501f50 R11=c1501f3c +R12=c1501f40 R13=c1501f30 R14=c030a184 R15=c0321568 +PSR=60070093 -ZC- A S svc32 +s00=6374652f s01=636f6c2f d00=636f6c2f6374652f +s02=7273752f s03=6962732f d01=6962732f7273752f +s04=6e612f6e s05=6f726361 d02=6f7263616e612f6e +s06=7c7c206e s07=63202820 d03=632028207c7c206e +s08=202f2064 s09=72202626 d04=72202626202f2064 +s10=702d6e75 s11=73747261 d05=73747261702d6e75 +s12=722d2d20 s13=726f7065 d06=726f7065722d2d20 +s14=652f2074 s15=632f6374 d07=632f6374652f2074 +s16=00000000 s17=00000000 d08=0000000000000000 +s18=00000000 s19=00000000 d09=0000000000000000 +s20=00000000 s21=00000000 d10=0000000000000000 +s22=00000000 s23=00000000 d11=0000000000000000 +s24=00000000 s25=00000000 d12=0000000000000000 +s26=00000000 s27=00000000 d13=0000000000000000 +s28=00000000 s29=00000000 d14=0000000000000000 +s30=00000000 s31=00000000 d15=0000000000000000 +s32=00000000 s33=00000000 d16=0000000000000000 +s34=00000000 s35=00000000 d17=0000000000000000 +s36=00000000 s37=00000000 d18=0000000000000000 +s38=00000000 s39=00000000 d19=0000000000000000 +s40=00000000 s41=00000000 d20=0000000000000000 +s42=00000000 s43=00000000 d21=0000000000000000 +s44=00000000 s45=00000000 d22=0000000000000000 +s46=00000000 s47=00000000 d23=0000000000000000 +s48=00000000 s49=00000000 d24=0000000000000000 +s50=00000000 s51=00000000 d25=0000000000000000 +s52=00000000 s53=00000000 d26=0000000000000000 +s54=00000000 s55=00000000 d27=0000000000000000 +s56=00000000 s57=00000000 d28=0000000000000000 +s58=00000000 s59=00000000 d29=0000000000000000 +s60=00000000 s61=00000000 d30=0000000000000000 +s62=00000000 s63=00000000 d31=0000000000000000 +FPSCR: 00000000 +Aborted (core dumped) + +As I said above, the same happens when -m 1024 is used. + +I have a different issue when I use the qemu git master version, but I'm submiting a different ticket for that. + +Cheers, +Gus \ No newline at end of file |