[ima] 529aa19519: BUG: spinlock bad magic on CPU#1, swapper/0/1
FYI, we noticed the following commit:
https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
next-restore-kexec
commit 529aa195198645e2a8e97872e5d57a929883a910 ("ima: store the builtin/custom
template definitions in a list")
in testcase: boot
on test machine: qemu-system-x86_64 -enable-kvm -cpu host -smp 2 -m 1G
caused below changes:
+---+++
| | ae1b8f8c4d | 529aa19519 |
+---+++
| boot_successes| 6 | 0 |
| boot_failures | 0 | 6 |
| BUG:spinlock_bad_magic_on_CPU | 0 | 6 |
| calltrace:init_ima| 0 | 6 |
+---+++
[ 17.388687] cryptomgr_probe (157) used greatest stack depth: 13872 bytes left
[ 17.391265] Key type trusted registered
[ 17.393763] Key type encrypted registered
[ 17.394912] BUG: spinlock bad magic on CPU#1, swapper/0/1
[ 17.396088] lock: template_list+0x0/0x48, .magic: , .owner:
swapper/0/1, .owner_cpu: 1
[ 17.397731] CPU: 1 PID: 1 Comm: swapper/0 Not tainted
4.8.0-rc1-00027-g529aa19 #1
[ 17.399271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
Debian-1.8.2-1 04/01/2014
[ 17.401114] 8800364fbdf0 814a5e6c
8800364f1780
[ 17.402879] 82521865 8800364fbe10 810fbfd8
83109280
[ 17.404520] 8225c200 8800364fbe30 810fc003
83109280
[ 17.406024] Call Trace:
[ 17.406539] [] dump_stack+0x61/0x7e
[ 17.407534] [] ? set_debug_rodata+0x12/0x12
[ 17.408658] [] spin_dump+0x85/0x8a
[ 17.409731] [] spin_bug+0x26/0x28
[ 17.410855] [] do_raw_spin_unlock+0x1d/0x7c
[ 17.412212] [] _raw_spin_unlock+0x22/0x3f
[ 17.413480] [] ima_init_template_list+0x4b/0x55
[ 17.414837] [] ? hash_setup+0xb3/0xb3
[ 17.415982] [] init_ima+0xa/0x36
[ 17.417113] [] do_one_initcall+0x8b/0x119
[ 17.418377] [] ? set_debug_rodata+0x12/0x12
[ 17.419643] [] kernel_init_freeable+0x119/0x1a6
[ 17.420936] [] kernel_init+0x9/0xeb
[ 17.421988] [] ret_from_fork+0x1f/0x40
[ 17.423244] [] ? rest_init+0xb9/0xb9
[ 17.451107] ima: No TPM chip found, activating TPM-bypass!
[ 17.452384] evm: HMAC attrs: 0x0
Thanks,
Kernel Test Robot
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 4.8.0-rc1 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_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=28
CONFIG_ARCH_MMAP_RND_BITS_MAX=32
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
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_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_DEBUG_RODATA=y
CONFIG_PGTABLE_LEVELS=4
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 is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
CONFIG_KERNEL_LZO=y
# CONFIG_KERNEL_LZ4 is not set
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SWAP is not set
# CONFIG_SYSVIPC is not set
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_FHANDLE=y
CONFIG_USELIB=y
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_IRQ_DOMAIN_DEBUG=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
[ima] 529aa19519: BUG: spinlock bad magic on CPU#1, swapper/0/1
FYI, we noticed the following commit:
https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
next-restore-kexec
commit 529aa195198645e2a8e97872e5d57a929883a910 ("ima: store the builtin/custom
template definitions in a list")
in testcase: boot
on test machine: qemu-system-x86_64 -enable-kvm -cpu host -smp 2 -m 1G
caused below changes:
+---+++
| | ae1b8f8c4d | 529aa19519 |
+---+++
| boot_successes| 6 | 0 |
| boot_failures | 0 | 6 |
| BUG:spinlock_bad_magic_on_CPU | 0 | 6 |
| calltrace:init_ima| 0 | 6 |
+---+++
[ 17.388687] cryptomgr_probe (157) used greatest stack depth: 13872 bytes left
[ 17.391265] Key type trusted registered
[ 17.393763] Key type encrypted registered
[ 17.394912] BUG: spinlock bad magic on CPU#1, swapper/0/1
[ 17.396088] lock: template_list+0x0/0x48, .magic: , .owner:
swapper/0/1, .owner_cpu: 1
[ 17.397731] CPU: 1 PID: 1 Comm: swapper/0 Not tainted
4.8.0-rc1-00027-g529aa19 #1
[ 17.399271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
Debian-1.8.2-1 04/01/2014
[ 17.401114] 8800364fbdf0 814a5e6c
8800364f1780
[ 17.402879] 82521865 8800364fbe10 810fbfd8
83109280
[ 17.404520] 8225c200 8800364fbe30 810fc003
83109280
[ 17.406024] Call Trace:
[ 17.406539] [] dump_stack+0x61/0x7e
[ 17.407534] [] ? set_debug_rodata+0x12/0x12
[ 17.408658] [] spin_dump+0x85/0x8a
[ 17.409731] [] spin_bug+0x26/0x28
[ 17.410855] [] do_raw_spin_unlock+0x1d/0x7c
[ 17.412212] [] _raw_spin_unlock+0x22/0x3f
[ 17.413480] [] ima_init_template_list+0x4b/0x55
[ 17.414837] [] ? hash_setup+0xb3/0xb3
[ 17.415982] [] init_ima+0xa/0x36
[ 17.417113] [] do_one_initcall+0x8b/0x119
[ 17.418377] [] ? set_debug_rodata+0x12/0x12
[ 17.419643] [] kernel_init_freeable+0x119/0x1a6
[ 17.420936] [] kernel_init+0x9/0xeb
[ 17.421988] [] ret_from_fork+0x1f/0x40
[ 17.423244] [] ? rest_init+0xb9/0xb9
[ 17.451107] ima: No TPM chip found, activating TPM-bypass!
[ 17.452384] evm: HMAC attrs: 0x0
Thanks,
Kernel Test Robot
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 4.8.0-rc1 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_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=28
CONFIG_ARCH_MMAP_RND_BITS_MAX=32
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
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_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_DEBUG_RODATA=y
CONFIG_PGTABLE_LEVELS=4
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 is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
CONFIG_KERNEL_LZO=y
# CONFIG_KERNEL_LZ4 is not set
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SWAP is not set
# CONFIG_SYSVIPC is not set
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
CONFIG_FHANDLE=y
CONFIG_USELIB=y
# CONFIG_AUDIT is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_IRQ_DOMAIN_DEBUG=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
