Re: qemu-kvm.0.12.2 aborts on linux
On Sun, May 02, 2010 at 08:09:56AM -0700, K D wrote: After I added code to raise ulimits for qemu, I don't see any memory related issue. I'm trying to spawn VM on an embedded linux with no window manager etc. with '-curses' it goes into 'VGA Blank Mode' and it stops there. not sure what it is doing. any clues? Haven't used '-curses' option for a long time. Have you provided bootable disk? Does your guest boots into graphical mode or text mode? thanks for help. From: Gleb Natapov g...@redhat.com To: K D kdca...@yahoo.com Cc: a...@redhat.com; mtosa...@redhat.com; kvm@vger.kernel.org Sent: Sat, May 1, 2010 10:23:16 PM Subject: Re: qemu-kvm.0.12.2 aborts on linux On Thu, Apr 29, 2010 at 07:35:02AM -0700, K D wrote: Here are my ulimits $ ulimit -a core file size (blocks, -c) unlimited data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 71680 max locked memory (kbytes, -l) 32 max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size(512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 8192 cpu time (seconds, -t) unlimited max user processes (-u) 1024 virtual memory (kbytes, -v) 204800 Your virtual memory is limited to 200M. Make it unlimited. file locks (-x) unlimited $ I'm using monta vista distribution. I went through qemu code and there is no place to raise rlimits. didn't want to touch it. thanks for looking. From: Gleb Natapov g...@redhat.com To: K D kdca...@yahoo.com Cc: a...@redhat.com; mtosa...@redhat.com; kvm@vger.kernel.org Sent: Thu, April 29, 2010 3:17:06 AM Subject: Re: qemu-kvm.0.12.2 aborts on linux On Wed, Apr 28, 2010 at 10:19:37AM -0700, K D wrote: Am using yahoo mail and my mails to this mailer gets rejected every time saying message has HTML content etc. Should I use some other mail tool? Below is my issue. I am trying to get KVM/qemu running on linux. I compiled 2.6.27.10 by enabling KVM, KVM for intel options at configure time. My box is running with this KVM enabled inside kernel. I also built qemu-kvm-0.12.2 using above kernel headers etc. I enabled virtualization in BIOS. I didn't try to install any guest from CD etc. I made a hard disk image, installed grub on it, copied kernel, initrd onto it. Now when I try to create Vm as below, it crashes with following backtrace. What could be going wrong? Also when I try to say -m 256 malloc (or posix_memalign) fails with ENOMEM. So right now -m 128, which is default, works. Why is that? I have 4G RAM in my setup and my native linux is using less than 1G. Is there some rlimits for qemu that I need to raise? Sounds like I'm doing some basic stuff wrong. I'm using bios, vapic, pxe-rtl bin straight from the qemu-kvm dir. If I don't do '-nographic' its running into some malloc failure inside some vga routine. I pasted that backtrace too below. What's your Linux distribution? First trace bellow shows that ptheard_create() failed which is strange. What ulimit -a shows? Appreciate your help. thanks qemu-system-x86_64 -hda /dev/shm/vmhd.img -bios ./bios.bin --option-rom ./vapic.bin -curses -nographic -vga none -option-rom ./pxe-rtl8139.bin #0 0x414875a6 in raise () from /lib/libc.so.6 (gdb) bt #0 0x414875a6 in raise () from /lib/libc.so.6 #1 0x4148ad18 in abort () from /lib/libc.so.6 #2 0x080b4cb3 in die2 (err=value optimized out, what=0x81f2662 pthread_create) at posix-aio-compat.c:80 #3 0x080b5682 in thread_create (arg=value optimized out, start_routine=value optimized out, attr=value optimized out, thread=value optimized out) at posix-aio-compat.c:118 #4 spawn_thread () at posix-aio-compat.c:379 #5 qemu_paio_submit (aiocb=0x846b550) at posix-aio-compat.c:390 #6 0x080b57cb in paio_submit (bs=0x843c008, fd=5, sector_num=0, qiov=0x84cefb8, nb_sectors=512, cb=0x81cb950 dma_bdrv_cb, opaque=0x84cef80, type=1) at posix-aio-compat.c:584 #7 0x080cc7b8 in raw_aio_submit (type=value optimized out, opaque=value optimized out, cb=value optimized out, nb_sectors=value optimized out, qiov=value optimized out, sector_num=value optimized out, bs=value optimized out) at block/raw-posix.c:562 #8 raw_aio_readv (bs=0x843c008, sector_num=0, qiov=0x84cefb8, nb_sectors=1, cb=0x81cb950 dma_bdrv_cb, opaque=0x84cef80) at block/raw-posix.c:570 #9 0x080b0593 in bdrv_aio_readv (bs=0x843c008, sector_num=0, qiov=0x84cefb8, nb_sectors=1, cb=0x81cb950 dma_bdrv_cb, opaque
Re: qemu-kvm.0.12.2 aborts on linux
On Thu, Apr 29, 2010 at 07:35:02AM -0700, K D wrote: Here are my ulimits $ ulimit -a core file size (blocks, -c) unlimited data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 71680 max locked memory (kbytes, -l) 32 max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size(512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 8192 cpu time (seconds, -t) unlimited max user processes (-u) 1024 virtual memory (kbytes, -v) 204800 Your virtual memory is limited to 200M. Make it unlimited. file locks (-x) unlimited $ I'm using monta vista distribution. I went through qemu code and there is no place to raise rlimits. didn't want to touch it. thanks for looking. From: Gleb Natapov g...@redhat.com To: K D kdca...@yahoo.com Cc: a...@redhat.com; mtosa...@redhat.com; kvm@vger.kernel.org Sent: Thu, April 29, 2010 3:17:06 AM Subject: Re: qemu-kvm.0.12.2 aborts on linux On Wed, Apr 28, 2010 at 10:19:37AM -0700, K D wrote: Am using yahoo mail and my mails to this mailer gets rejected every time saying message has HTML content etc. Should I use some other mail tool? Below is my issue. I am trying to get KVM/qemu running on linux. I compiled 2.6.27.10 by enabling KVM, KVM for intel options at configure time. My box is running with this KVM enabled inside kernel. I also built qemu-kvm-0.12.2 using above kernel headers etc. I enabled virtualization in BIOS. I didn't try to install any guest from CD etc. I made a hard disk image, installed grub on it, copied kernel, initrd onto it. Now when I try to create Vm as below, it crashes with following backtrace. What could be going wrong? Also when I try to say -m 256 malloc (or posix_memalign) fails with ENOMEM. So right now -m 128, which is default, works. Why is that? I have 4G RAM in my setup and my native linux is using less than 1G. Is there some rlimits for qemu that I need to raise? Sounds like I'm doing some basic stuff wrong. I'm using bios, vapic, pxe-rtl bin straight from the qemu-kvm dir. If I don't do '-nographic' its running into some malloc failure inside some vga routine. I pasted that backtrace too below. What's your Linux distribution? First trace bellow shows that ptheard_create() failed which is strange. What ulimit -a shows? Appreciate your help. thanks qemu-system-x86_64 -hda /dev/shm/vmhd.img -bios ./bios.bin --option-rom ./vapic.bin -curses -nographic -vga none -option-rom ./pxe-rtl8139.bin #0 0x414875a6 in raise () from /lib/libc.so.6 (gdb) bt #0 0x414875a6 in raise () from /lib/libc.so.6 #1 0x4148ad18 in abort () from /lib/libc.so.6 #2 0x080b4cb3 in die2 (err=value optimized out, what=0x81f2662 pthread_create) at posix-aio-compat.c:80 #3 0x080b5682 in thread_create (arg=value optimized out, start_routine=value optimized out, attr=value optimized out, thread=value optimized out) at posix-aio-compat.c:118 #4 spawn_thread () at posix-aio-compat.c:379 #5 qemu_paio_submit (aiocb=0x846b550) at posix-aio-compat.c:390 #6 0x080b57cb in paio_submit (bs=0x843c008, fd=5, sector_num=0, qiov=0x84cefb8, nb_sectors=512, cb=0x81cb950 dma_bdrv_cb, opaque=0x84cef80, type=1) at posix-aio-compat.c:584 #7 0x080cc7b8 in raw_aio_submit (type=value optimized out, opaque=value optimized out, cb=value optimized out, nb_sectors=value optimized out, qiov=value optimized out, sector_num=value optimized out, bs=value optimized out) at block/raw-posix.c:562 #8 raw_aio_readv (bs=0x843c008, sector_num=0, qiov=0x84cefb8, nb_sectors=1, cb=0x81cb950 dma_bdrv_cb, opaque=0x84cef80) at block/raw-posix.c:570 #9 0x080b0593 in bdrv_aio_readv (bs=0x843c008, sector_num=0, qiov=0x84cefb8, nb_sectors=1, cb=0x81cb950 dma_bdrv_cb, opaque=0x84cef80) at block.c:1548 #10 0x081cbb26 in dma_bdrv_cb (opaque=0x84cef80, ret=0) at /ws/pkoya-sjc/temp/qemu-kvm-0.12.2/dma-helpers.c:123 #11 0x081cbcde in dma_bdrv_io (bs=0x843c008, sg=0x846861c, sector_num=0, cb=0x8074320 ide_read_dma_cb, opaque=0x8468f1c, is_write=0) at /ws/pkoya-sjc/temp/qemu-kvm-0.12.2/dma-helpers.c:167 #12 0x0807441b in ide_read_dma_cb (opaque=0x8468f1c, ret=0) at /ws/pkoya-sjc/temp/qemu-kvm-0.12.2/hw/ide/core.c:597 #13 0x080760ec in bmdma_cmd_writeb (opaque=0x8468f1c, addr=49152, val=9) at /ws/pkoya-sjc/temp/qemu-kvm-0.12.2/hw/ide/pci.c:51 #14 0x080d9d5f in ioport_write (data=value optimized out, address=value optimized out, index=value optimized out) at ioport.c:80 #15 cpu_outb (addr=6587, val=value optimized out) at ioport.c:198 #16 0xb60a3bc9 in ?? () #17 0xc000 in ?? () #18
Re: qemu-kvm.0.12.2 aborts on linux
On Wed, Apr 28, 2010 at 10:19:37AM -0700, K D wrote: Am using yahoo mail and my mails to this mailer gets rejected every time saying message has HTML content etc. Should I use some other mail tool? Below is my issue. I am trying to get KVM/qemu running on linux. I compiled 2.6.27.10 by enabling KVM, KVM for intel options at configure time. My box is running with this KVM enabled inside kernel. I also built qemu-kvm-0.12.2 using above kernel headers etc. I enabled virtualization in BIOS. I didn't try to install any guest from CD etc. I made a hard disk image, installed grub on it, copied kernel, initrd onto it. Now when I try to create Vm as below, it crashes with following backtrace. What could be going wrong? Also when I try to say -m 256 malloc (or posix_memalign) fails with ENOMEM. So right now -m 128, which is default, works. Why is that? I have 4G RAM in my setup and my native linux is using less than 1G. Is there some rlimits for qemu that I need to raise? Sounds like I'm doing some basic stuff wrong. I'm using bios, vapic, pxe-rtl bin straight from the qemu-kvm dir. If I don't do '-nographic' its running into some malloc failure inside some vga routine. I pasted that backtrace too below. What's your Linux distribution? First trace bellow shows that ptheard_create() failed which is strange. What ulimit -a shows? Appreciate your help. thanks qemu-system-x86_64 -hda /dev/shm/vmhd.img -bios ./bios.bin --option-rom ./vapic.bin -curses -nographic -vga none -option-rom ./pxe-rtl8139.bin #0 0x414875a6 in raise () from /lib/libc.so.6 (gdb) bt #0 0x414875a6 in raise () from /lib/libc.so.6 #1 0x4148ad18 in abort () from /lib/libc.so.6 #2 0x080b4cb3 in die2 (err=value optimized out, what=0x81f2662 pthread_create) at posix-aio-compat.c:80 #3 0x080b5682 in thread_create (arg=value optimized out, start_routine=value optimized out, attr=value optimized out, thread=value optimized out) at posix-aio-compat.c:118 #4 spawn_thread () at posix-aio-compat.c:379 #5 qemu_paio_submit (aiocb=0x846b550) at posix-aio-compat.c:390 #6 0x080b57cb in paio_submit (bs=0x843c008, fd=5, sector_num=0, qiov=0x84cefb8, nb_sectors=512, cb=0x81cb950 dma_bdrv_cb, opaque=0x84cef80, type=1) at posix-aio-compat.c:584 #7 0x080cc7b8 in raw_aio_submit (type=value optimized out, opaque=value optimized out, cb=value optimized out, nb_sectors=value optimized out, qiov=value optimized out, sector_num=value optimized out, bs=value optimized out) at block/raw-posix.c:562 #8 raw_aio_readv (bs=0x843c008, sector_num=0, qiov=0x84cefb8, nb_sectors=1, cb=0x81cb950 dma_bdrv_cb, opaque=0x84cef80) at block/raw-posix.c:570 #9 0x080b0593 in bdrv_aio_readv (bs=0x843c008, sector_num=0, qiov=0x84cefb8, nb_sectors=1, cb=0x81cb950 dma_bdrv_cb, opaque=0x84cef80) at block.c:1548 #10 0x081cbb26 in dma_bdrv_cb (opaque=0x84cef80, ret=0) at /ws/pkoya-sjc/temp/qemu-kvm-0.12.2/dma-helpers.c:123 #11 0x081cbcde in dma_bdrv_io (bs=0x843c008, sg=0x846861c, sector_num=0, cb=0x8074320 ide_read_dma_cb, opaque=0x8468f1c, is_write=0) at /ws/pkoya-sjc/temp/qemu-kvm-0.12.2/dma-helpers.c:167 #12 0x0807441b in ide_read_dma_cb (opaque=0x8468f1c, ret=0) at /ws/pkoya-sjc/temp/qemu-kvm-0.12.2/hw/ide/core.c:597 #13 0x080760ec in bmdma_cmd_writeb (opaque=0x8468f1c, addr=49152, val=9) at /ws/pkoya-sjc/temp/qemu-kvm-0.12.2/hw/ide/pci.c:51 #14 0x080d9d5f in ioport_write (data=value optimized out, address=value optimized out, index=value optimized out) at ioport.c:80 #15 cpu_outb (addr=6587, val=value optimized out) at ioport.c:198 #16 0xb60a3bc9 in ?? () #17 0xc000 in ?? () #18 0x0009 in ?? () #19 0x in ?? () (gdb) q backtrace without -nographic (gdb) bt #0 0x414875a6 in raise () from /lib/libc.so.6 #1 0x4148ad18 in abort () from /lib/libc.so.6 #2 0x080b4c3c in qemu_memalign (alignment=4096, size=16777216) at osdep.c:96 #3 0x080b4c5a in qemu_vmalloc (size=16777216) at osdep.c:110 #4 0x08119995 in qemu_ram_alloc (size=16777216) at /devel/temp/qemu-kvm-0.12.2/exec.c:2550 #5 0x0807ffd0 in vga_common_init (s=0x84be7e4, vga_ram_size=16777216) at /devel/temp/qemu-kvm-0.12.2/hw/vga.c:2291 #6 0x080a1c4b in pci_cirrus_vga_initfn (dev=0x84be618) at /devel/temp/qemu-kvm-0.12.2/hw/cirrus_vga.c:3209 #7 0x0805e61e in pci_qdev_init (qdev=0x84be618, base=0x8229700) at /devel/temp/qemu-kvm-0.12.2/hw/pci.c:1482 #8 0x080fa7ee in qdev_init (dev=0x84be618) at /devel/temp/qemu-kvm-0.12.2/hw/qdev.c:242 #9 0x080fa885 in qdev_init_nofail (dev=0x84be618) at /devel/temp/qemu-kvm-0.12.2/hw/qdev.c:285 #10 0x0805d8ca in pci_create_simple (bus=0x845ab58, devfn=-1, name=0x81ce0f8 cirrus-vga) at /devel/temp/qemu-kvm-0.12.2/hw/pci.c:1533 #11 0x080a2c71 in pci_cirrus_vga_init (bus=0x845ab58) at /devel/temp/qemu-kvm-0.12.2/hw/cirrus_vga.c:3235 #12 0x0808abc3 in pc_init1 (ram_size=value optimized out, boot_device=0xbf9fea17 cad, kernel_filename=0x0,
