Re: [LKP] [fs] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)
On Wednesday, January 21, 2015 03:32:18 PM Huang Ying wrote:
> FYI, we noticed the below changes on
>
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> commit 5dc5218840e1268de639150a851978bb19c341df ("fs: create proper filename
> objects using getname_kernel()")
>
> [ 16.813397] 010f 65536 ram15 (driver?)
> [ 16.815041] fc00 268435456 vda driver: virtio_blk
> [ 16.816777] fc10 268435456 vdb driver: virtio_blk
> [ 16.818544] Kernel panic - not syncing: VFS: Unable to mount root fs on
> unknown-block(1,0) [ 16.819520] CPU: 0 PID: 1 Comm: swapper/0 Not tainted
> 3.19.0-rc5-next-20150120-g5d0eebb #799 [ 16.819520] Hardware name: QEMU
> Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf
> 04/01/2014 [ 16.819520] 8800076a 880006f47db8
> 81b7a16b 810cf061 [ 16.819520] 81fd6ce5
> 880006f47e38 81b749fd 822459b0 [ 16.819520]
> 8810 880006f47e48 880006f47de8 003500626476 [
> 16.819520] Call Trace:
> [ 16.819520] [] dump_stack+0x4c/0x65
> [ 16.819520] [] ? console_unlock+0x398/0x3c7
> [ 16.819520] [] panic+0xc9/0x1f7
> [ 16.819520] [] mount_block_root+0x201/0x218
> [ 16.819520] [] mount_root+0x13f/0x14a
> [ 16.819520] [] ? initrd_load+0x2d7/0x2e6
> [ 16.819520] [] prepare_namespace+0x16d/0x1a6
> [ 16.819520] [] kernel_init_freeable+0x268/0x278
> [ 16.819520] [] ? rest_init+0xca/0xca
> [ 16.819520] [] kernel_init+0xe/0xda
> [ 16.819520] [] ret_from_fork+0x7c/0xb0
> [ 16.819520] [] ? rest_init+0xca/0xca
> [ 16.819520] Kernel Offset: 0x0 from 0x8100 (relocation range:
> 0x8000-0x9fff)
Thanks for reporting the problem, we're currently working on a fix:
* https://lkml.org/lkml/2015/1/20/710
--
paul moore
security @ redhat
--
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Re: [LKP] [fs] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)
On Wednesday, January 21, 2015 03:32:18 PM Huang Ying wrote: FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 5dc5218840e1268de639150a851978bb19c341df (fs: create proper filename objects using getname_kernel()) [ 16.813397] 010f 65536 ram15 (driver?) [ 16.815041] fc00 268435456 vda driver: virtio_blk [ 16.816777] fc10 268435456 vdb driver: virtio_blk [ 16.818544] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0) [ 16.819520] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.19.0-rc5-next-20150120-g5d0eebb #799 [ 16.819520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 16.819520] 8800076a 880006f47db8 81b7a16b 810cf061 [ 16.819520] 81fd6ce5 880006f47e38 81b749fd 822459b0 [ 16.819520] 8810 880006f47e48 880006f47de8 003500626476 [ 16.819520] Call Trace: [ 16.819520] [81b7a16b] dump_stack+0x4c/0x65 [ 16.819520] [810cf061] ? console_unlock+0x398/0x3c7 [ 16.819520] [81b749fd] panic+0xc9/0x1f7 [ 16.819520] [824e84aa] mount_block_root+0x201/0x218 [ 16.819520] [824e871f] mount_root+0x13f/0x14a [ 16.819520] [824e92fc] ? initrd_load+0x2d7/0x2e6 [ 16.819520] [824e8897] prepare_namespace+0x16d/0x1a6 [ 16.819520] [824e815a] kernel_init_freeable+0x268/0x278 [ 16.819520] [81b6bb61] ? rest_init+0xca/0xca [ 16.819520] [81b6bb6f] kernel_init+0xe/0xda [ 16.819520] [81b881fc] ret_from_fork+0x7c/0xb0 [ 16.819520] [81b6bb61] ? rest_init+0xca/0xca [ 16.819520] Kernel Offset: 0x0 from 0x8100 (relocation range: 0x8000-0x9fff) Thanks for reporting the problem, we're currently working on a fix: * https://lkml.org/lkml/2015/1/20/710 -- paul moore security @ redhat -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[LKP] [fs] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)
FYI, we noticed the below changes on
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit 5dc5218840e1268de639150a851978bb19c341df ("fs: create proper filename
objects using getname_kernel()")
[ 16.813397] 010f 65536 ram15 (driver?)
[ 16.815041] fc00 268435456 vda driver: virtio_blk
[ 16.816777] fc10 268435456 vdb driver: virtio_blk
[ 16.818544] Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(1,0)
[ 16.819520] CPU: 0 PID: 1 Comm: swapper/0 Not tainted
3.19.0-rc5-next-20150120-g5d0eebb #799
[ 16.819520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
1.7.5-20140531_083030-gandalf 04/01/2014
[ 16.819520] 8800076a 880006f47db8 81b7a16b
810cf061
[ 16.819520] 81fd6ce5 880006f47e38 81b749fd
822459b0
[ 16.819520] 8810 880006f47e48 880006f47de8
003500626476
[ 16.819520] Call Trace:
[ 16.819520] [] dump_stack+0x4c/0x65
[ 16.819520] [] ? console_unlock+0x398/0x3c7
[ 16.819520] [] panic+0xc9/0x1f7
[ 16.819520] [] mount_block_root+0x201/0x218
[ 16.819520] [] mount_root+0x13f/0x14a
[ 16.819520] [] ? initrd_load+0x2d7/0x2e6
[ 16.819520] [] prepare_namespace+0x16d/0x1a6
[ 16.819520] [] kernel_init_freeable+0x268/0x278
[ 16.819520] [] ? rest_init+0xca/0xca
[ 16.819520] [] kernel_init+0xe/0xda
[ 16.819520] [] ret_from_fork+0x7c/0xb0
[ 16.819520] [] ? rest_init+0xca/0xca
[ 16.819520] Kernel Offset: 0x0 from 0x8100 (relocation range:
0x8000-0x9fff)
Elapsed time: 20
Thanks,
Huang, Ying
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 3.16.0 Kernel Configuration
#
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_MMU=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ZONE_DMA32=y
CONFIG_AUDIT_ARCH=y
CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_X86_64_SMP=y
CONFIG_X86_HT=y
CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx
-fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10
-fcall-saved-r11"
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_EXTABLE_SORT=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_CROSS_COMPILE=""
# CONFIG_COMPILE_TEST is not set
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_FHANDLE is not set
CONFIG_USELIB=y
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
CONFIG_AUDIT_WATCH=y
CONFIG_AUDIT_TREE=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_LEGACY_ALLOC_HWIRQ=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_IRQ_DOMAIN=y
# CONFIG_IRQ_DOMAIN_DEBUG is not set
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
CONFIG_NO_HZ_IDLE=y
# CONFIG_NO_HZ_FULL is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set
# CONFIG_IRQ_TIME_ACCOUNTING is not set
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_PREEMPT_RCU is not set
[LKP] [fs] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 5dc5218840e1268de639150a851978bb19c341df (fs: create proper filename objects using getname_kernel()) [ 16.813397] 010f 65536 ram15 (driver?) [ 16.815041] fc00 268435456 vda driver: virtio_blk [ 16.816777] fc10 268435456 vdb driver: virtio_blk [ 16.818544] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0) [ 16.819520] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.19.0-rc5-next-20150120-g5d0eebb #799 [ 16.819520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 16.819520] 8800076a 880006f47db8 81b7a16b 810cf061 [ 16.819520] 81fd6ce5 880006f47e38 81b749fd 822459b0 [ 16.819520] 8810 880006f47e48 880006f47de8 003500626476 [ 16.819520] Call Trace: [ 16.819520] [81b7a16b] dump_stack+0x4c/0x65 [ 16.819520] [810cf061] ? console_unlock+0x398/0x3c7 [ 16.819520] [81b749fd] panic+0xc9/0x1f7 [ 16.819520] [824e84aa] mount_block_root+0x201/0x218 [ 16.819520] [824e871f] mount_root+0x13f/0x14a [ 16.819520] [824e92fc] ? initrd_load+0x2d7/0x2e6 [ 16.819520] [824e8897] prepare_namespace+0x16d/0x1a6 [ 16.819520] [824e815a] kernel_init_freeable+0x268/0x278 [ 16.819520] [81b6bb61] ? rest_init+0xca/0xca [ 16.819520] [81b6bb6f] kernel_init+0xe/0xda [ 16.819520] [81b881fc] ret_from_fork+0x7c/0xb0 [ 16.819520] [81b6bb61] ? rest_init+0xca/0xca [ 16.819520] Kernel Offset: 0x0 from 0x8100 (relocation range: 0x8000-0x9fff) Elapsed time: 20 Thanks, Huang, Ying # # Automatically generated file; DO NOT EDIT. # Linux/x86_64 3.16.0 Kernel Configuration # CONFIG_64BIT=y CONFIG_X86_64=y CONFIG_X86=y CONFIG_INSTRUCTION_DECODER=y CONFIG_OUTPUT_FORMAT=elf64-x86-64 CONFIG_ARCH_DEFCONFIG=arch/x86/configs/x86_64_defconfig CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_MMU=y CONFIG_NEED_DMA_MAP_STATE=y CONFIG_NEED_SG_DMA_LENGTH=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_BUG=y CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y CONFIG_GENERIC_HWEIGHT=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARCH_HAS_CPU_RELAX=y CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y CONFIG_ARCH_HIBERNATION_POSSIBLE=y CONFIG_ARCH_SUSPEND_POSSIBLE=y CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y CONFIG_ARCH_WANT_GENERAL_HUGETLB=y CONFIG_ZONE_DMA32=y CONFIG_AUDIT_ARCH=y CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_X86_64_SMP=y CONFIG_X86_HT=y CONFIG_ARCH_HWEIGHT_CFLAGS=-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11 CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_FIX_EARLYCON_MEM=y CONFIG_DEFCONFIG_LIST=/lib/modules/$UNAME_RELEASE/.config CONFIG_IRQ_WORK=y CONFIG_BUILDTIME_EXTABLE_SORT=y # # General setup # CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_CROSS_COMPILE= # CONFIG_COMPILE_TEST is not set CONFIG_LOCALVERSION= CONFIG_LOCALVERSION_AUTO=y CONFIG_HAVE_KERNEL_GZIP=y CONFIG_HAVE_KERNEL_BZIP2=y CONFIG_HAVE_KERNEL_LZMA=y CONFIG_HAVE_KERNEL_XZ=y CONFIG_HAVE_KERNEL_LZO=y CONFIG_HAVE_KERNEL_LZ4=y CONFIG_KERNEL_GZIP=y # CONFIG_KERNEL_BZIP2 is not set # CONFIG_KERNEL_LZMA is not set # CONFIG_KERNEL_XZ is not set # CONFIG_KERNEL_LZO is not set # CONFIG_KERNEL_LZ4 is not set CONFIG_DEFAULT_HOSTNAME=(none) CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y CONFIG_POSIX_MQUEUE_SYSCTL=y CONFIG_CROSS_MEMORY_ATTACH=y # CONFIG_FHANDLE is not set CONFIG_USELIB=y CONFIG_AUDIT=y CONFIG_HAVE_ARCH_AUDITSYSCALL=y CONFIG_AUDITSYSCALL=y CONFIG_AUDIT_WATCH=y CONFIG_AUDIT_TREE=y # # IRQ subsystem # CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_IRQ_LEGACY_ALLOC_HWIRQ=y CONFIG_GENERIC_PENDING_IRQ=y CONFIG_IRQ_DOMAIN=y # CONFIG_IRQ_DOMAIN_DEBUG is not set CONFIG_IRQ_FORCED_THREADING=y CONFIG_SPARSE_IRQ=y CONFIG_CLOCKSOURCE_WATCHDOG=y CONFIG_ARCH_CLOCKSOURCE_DATA=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y CONFIG_GENERIC_CMOS_UPDATE=y # # Timers subsystem # CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ_COMMON=y # CONFIG_HZ_PERIODIC is not set CONFIG_NO_HZ_IDLE=y # CONFIG_NO_HZ_FULL is not set CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y # # CPU/Task time and stats accounting # CONFIG_TICK_CPU_ACCOUNTING=y # CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set # CONFIG_IRQ_TIME_ACCOUNTING is not set CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y
