search for: crc7

On Thu, Aug 10, 2017 at 05:40:34PM +0100, Richard W.M. Jones wrote: > If using indirect descriptors, you can make the total_sg as large as > you want. That would be a spec violation though, even if it happens to work on current QEMU. The spec says: A driver MUST NOT create a descriptor chain longer than the Queue Size of the device. What prompted this patch? Do we ever encounter this

On Thu, Aug 10, 2017 at 05:40:34PM +0100, Richard W.M. Jones wrote: > If using indirect descriptors, you can make the total_sg as large as > you want. That would be a spec violation though, even if it happens to work on current QEMU. The spec says: A driver MUST NOT create a descriptor chain longer than the Queue Size of the device. What prompted this patch? Do we ever encounter this

...btrfs(T) lzo_compress lzo_decompress zlib_deflate vfat fat snd_pcsp snd_pcm snd_page_alloc snd_timer snd soundcore i2c_piix4 i2c_core ext2 ext4 jbd2 virtio_balloon virtio_pci virtio_net virtio_scsi virtio_blk virtio_console virtio_rng virtio_ring virtio sym53c8xx scsi_transport_spi ata_piix mbcache crc7 crc_ccitt crc_itu_t >> [ 7.696412] Pid: 297, comm: mount veid: 0 Tainted: G --------------- T 2.6.32-30-pve #1 >> [ 7.701398] Call Trace: >> [ 7.702810] [<ffffffff81072d27>] ? warn_slowpath_common+0x87/0xe0 >> [ 7.706304] [<ffffffff81072d9a&...

..., Elias Hickman wrote: > supermin: internal insmod jbd2.ko > supermin: internal insmod mbcache.ko > supermin: internal insmod ext4.ko > [    0.384209] random: crng init done > supermin: internal insmod crc-itu-t.ko > supermin: internal insmod crc4.ko > supermin: internal insmod crc7.ko > supermin: internal insmod crc8.ko > supermin: internal insmod libcrc32c.ko > supermin: picked /sys/block/sdb/dev as root device > supermin: creating /dev/root as block special 8:16 > supermin: mounting new root on /root ... >   514 l sbin             120777 8 0:0 -> 7\x18...

...to the appliance, but ... > febootstrap: internal insmod libcrc32c.ko > febootstrap: internal insmod crc32c-intel.ko > febootstrap: internal insmod crc-itu-t.ko > febootstrap: internal insmod crc-t10dif.ko > febootstrap: internal insmod crc-ccitt.ko > febootstrap: internal insmod crc7.ko > febootstrap: internal insmod mbcache.ko > febootstrap: internal insmod cdrom.ko > febootstrap: internal insmod sr_mod.ko > febootstrap: internal insmod ata_piix.ko > febootstrap: internal insmod scsi_transport_spi.ko > febootstrap: internal insmod sym53c8xx.ko > febootstra...

..., Elias Hickman wrote: > supermin: internal insmod jbd2.ko > supermin: internal insmod mbcache.ko > supermin: internal insmod ext4.ko > [    0.384209] random: crng init done > supermin: internal insmod crc-itu-t.ko > supermin: internal insmod crc4.ko > supermin: internal insmod crc7.ko > supermin: internal insmod crc8.ko > supermin: internal insmod libcrc32c.ko > supermin: picked /sys/block/sdb/dev as root device > supermin: creating /dev/root as block special 8:16 > supermin: mounting new root on /root ... >   514 l sbin             120777 8 0:0 -> 7\x18...

...pci/virtio2/block/vdb/queue/rotational [ 107.680173] CPU 0 [ 107.680173] Modules linked in: nls_utf8 hfsplus hfs vfat fat logfs zlib_deflate i2c_piix4 i2c_core virtio_blk virtio_net virtio_console virtio_rng virtio_balloon virtio_pci sym53c8xx virtio_ring virtio scsi_transport_spi libcrc32c ext2 crc7 crc_itu_t crc_ccitt [ 107.680173] [ 107.680173] Pid: 243, comm: mount Not tainted 2.6.37-0.rc7.git0.2.fc15.x86_64 #1 /Bochs [ 107.680173] RIP: 0010:[<ffffffff81238127>] [<ffffffff81238127>] __list_add+0x16/0x83 [ 107.680173] RSP: 0018:ffff88001d3c3d28 EFLAGS: 00010296 [ 107.6801...

...if I set virtqueue_size=64 or any smaller value. The precise backtrace is below. Rich. [ 4.029510] ------------[ cut here ]------------ [ 4.030127] kernel BUG at drivers/virtio/virtio_ring.c:299! [ 4.030834] invalid opcode: 0000 [#1] SMP [ 4.031340] Modules linked in: libcrc32c crc8 crc7 crc4 crc_itu_t virtio_pci virtio_mmio virtio_input virtio_balloon virtio_scsi nd_pmem nd_btt virtio_net virtio_crypto crypto_engine virtio_console virtio_rng virtio_blk virtio_ring virtio nfit crc32_generic crct10dif_pclmul crc32c_intel crc32_pclmul [ 4.034606] CPU: 0 PID: 1 Comm: init Not taint...

...guestfs_verbose=1 TERM=xterm febootstrap: mounting /sys febootstrap: internal insmod libcrc32c.ko febootstrap: internal insmod crc32c-intel.ko febootstrap: internal insmod crc-itu-t.ko febootstrap: internal insmod crc-t10dif.ko febootstrap: internal insmod crc-ccitt.ko febootstrap: internal insmod crc7.ko febootstrap: internal insmod mbcache.ko febootstrap: internal insmod cdrom.ko febootstrap: internal insmod sr_mod.ko febootstrap: internal insmod ata_piix.ko [ 0.480844] scsi0 : ata_piix [ 0.481136] scsi1 : ata_piix [ 0.481357] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000 irq...

...lue. > > The precise backtrace is below. > > Rich. > > [ 4.029510] ------------[ cut here ]------------ > [ 4.030127] kernel BUG at drivers/virtio/virtio_ring.c:299! > [ 4.030834] invalid opcode: 0000 [#1] SMP > [ 4.031340] Modules linked in: libcrc32c crc8 crc7 crc4 crc_itu_t virtio_pci virtio_mmio virtio_input virtio_balloon virtio_scsi nd_pmem nd_btt virtio_net virtio_crypto crypto_engine virtio_console virtio_rng virtio_blk virtio_ring virtio nfit crc32_generic crct10dif_pclmul crc32c_intel crc32_pclmul > [ 4.034606] CPU: 0 PID: 1 Comm: init Not...

...lue. > > The precise backtrace is below. > > Rich. > > [ 4.029510] ------------[ cut here ]------------ > [ 4.030127] kernel BUG at drivers/virtio/virtio_ring.c:299! > [ 4.030834] invalid opcode: 0000 [#1] SMP > [ 4.031340] Modules linked in: libcrc32c crc8 crc7 crc4 crc_itu_t virtio_pci virtio_mmio virtio_input virtio_balloon virtio_scsi nd_pmem nd_btt virtio_net virtio_crypto crypto_engine virtio_console virtio_rng virtio_blk virtio_ring virtio nfit crc32_generic crct10dif_pclmul crc32c_intel crc32_pclmul > [ 4.034606] CPU: 0 PID: 1 Comm: init Not...

On 03/17/2016 12:07, Richard W.M. Jones wrote: > Also drop the sr_mod module used by the deprecated guestfs_add_cdrom > interface. > --- > src/ext2_initrd.ml | 5 ----- > 1 file changed, 5 deletions(-) > > diff --git a/src/ext2_initrd.ml b/src/ext2_initrd.ml > index 730f806..5e841ea 100644 > --- a/src/ext2_initrd.ml > +++ b/src/ext2_initrd.ml > @@ -40,12 +40,7 @@

...o-pci 0000:00:05.0: virtio_pci: leaving for legacy driver supermin: internal insmod jbd2.ko supermin: internal insmod mbcache.ko supermin: internal insmod ext4.ko [    0.384209] random: crng init done supermin: internal insmod crc-itu-t.ko supermin: internal insmod crc4.ko supermin: internal insmod crc7.ko supermin: internal insmod crc8.ko supermin: internal insmod libcrc32c.ko supermin: picked /sys/block/sdb/dev as root device supermin: creating /dev/root as block special 8:16 supermin: mounting new root on /root [    0.389280] EXT4-fs (sdb): mounting ext2 file system using the ext4 subsystem [  ...

...panic=1 console=ttyS0 udevtimeout=600 no_timer_check acpi=off printk.time=1 cgroup_disable=memory root=/dev/sdc selinux=0 guestfs_verbose=1 TERM=xterm-256color febootstrap: mounting /sys febootstrap: internal insmod crc-itu-t.ko febootstrap: internal insmod crc-ccitt.ko febootstrap: internal insmod crc7.ko febootstrap: internal insmod mbcache.ko febootstrap: internal insmod ata_piix.ko [ 1.136603] scsi0 : ata_piix [ 1.138504] scsi1 : ata_piix [ 1.140247] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc060 irq 14 [ 1.144078] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc068 irq...

.../proc febootstrap: uptime: 0.31 0.13 febootstrap: ext2 mini initrd starting up: 3.13 zlib febootstrap: mounting /sys febootstrap: internal insmod libcrc32c.ko.gz insmod: init_module: libcrc32c.ko.gz: Unknown symbol in module febootstrap: internal insmod crc-ccitt.ko.gz febootstrap: internal insmod crc7.ko.gz febootstrap: internal insmod crc16.ko.gz febootstrap: internal insmod crc8.ko.gz febootstrap: internal insmod crc-itu-t.ko.gz febootstrap: internal insmod crc32c.ko.gz febootstrap: internal insmod crc32c-intel.ko.gz insmod: init_module: crc32c-intel.ko.gz: No such device febootstrap: internal...

...sts febootstrap: insmod crc-itu-t.ko insmod: execl: Exec format error insmod: wait: File exists febootstrap: insmod crc32c-intel.ko insmod: execl: Exec format error insmod: wait: File exists febootstrap: insmod crc32c.ko insmod: execl: Exec format error insmod: wait: File exists febootstrap: insmod crc7.ko insmod: execl: Exec format error insmod: wait: File exists febootstrap: insmod libcrc32c.ko insmod: execl: Exec format error insmod: wait: File exists febootstrap: insmod scsi_transport_spi.ko insmod: execl: Exec format error insmod: wait: File exists febootstrap: insmod virtio.ko insmod: execl:...

...ted. insmod: init_module: crc32-pclmul.ko: No such device supermin: internal insmod crct10dif-pclmul.ko insmod: init_module: crct10dif-pclmul.ko: No such device supermin: internal insmod crc-itu-t.ko supermin: internal insmod crc32.ko supermin: internal insmod crc-ccitt.ko supermin: internal insmod crc7.ko supermin: internal insmod crc8.ko supermin: internal insmod sym53c8xx.ko supermin: internal insmod sparse-keymap.ko supermin: internal insmod ideapad-laptop.ko insmod: init_module: ideapad-laptop.ko: No such device supermin: internal insmod virtio_mmio.ko supermin: internal insmod virtio_balloon...

...: 1444k freedfebootstrap: mounting /procfebootstrap: uptime: 3.28 0.79febootstrap: ext2 mini initrd starting up: 3.12 zlibfebootstrap: mounting /sysfebootstrap: internal insmod libcrc32c.kofebootstrap: internal insmod crc-itu-t.kofebootstrap: internal insmod crc-ccitt.kofebootstrap: internal insmod crc7.kofebootstrap: internal insmod scsi_transport_spi.kofebootstrap: internal insmod sym53c8xx.kofebootstrap: internal insmod sparse-keymap.kofebootstrap: internal insmod ideapad-laptop.koinsmod: init_module: ideapad-laptop.ko: No such devicefebootstrap: internal insmod virtio_ring.kofebootstrap: inter...

The options -x -v gave me an error that no such option so I ruined it with —debug option. root@ny2proxd03:/var/lib/vz/images/100# virt-resize --expand /dev/sda3 vm-100-disk-1.qcow2 vm-100-disk-1.qcow2.resized --debug command line: virt-resize --expand /dev/sda3 vm-100-disk-1.qcow2 vm-100-disk-1.qcow2.resized --debug Examining vm-100-disk-1.qcow2 ... libguestfs: trace: add_drive

...: init_module: libcrc32c.ko: Unknown symbol in module febootstrap: internal insmod crc32c-intel.ko insmod: init_module: crc32c-intel.ko: No such device febootstrap: internal insmod crc16.ko febootstrap: internal insmod crc-itu-t.ko febootstrap: internal insmod crc32c.ko febootstrap: internal insmod crc7.ko febootstrap: internal insmod crc-ccitt.ko febootstrap: internal insmod crc-t10dif.ko febootstrap: internal insmod mbcache.ko febootstrap: internal insmod cdrom.ko febootstrap: internal insmod scsi_mod.ko [ 0.228854] SCSI subsystem initialized febootstrap: internal insmod sr_mod.ko febootstrap...