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Linux v3.4-rc4

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Disable debugging options.
This commit is contained in:
Josh Boyer 2012-04-23 08:24:30 -04:00
parent 1caa16e278
commit 2b371fe147
6 changed files with 169 additions and 158 deletions
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8
config-generic
View File

@ -1464,13 +1464,13 @@ CONFIG_B43_SDIO=y
CONFIG_B43_BCMA=y
# CONFIG_B43_BCMA_EXTRA is not set
CONFIG_B43_BCMA_PIO=y
CONFIG_B43_DEBUG=y
# CONFIG_B43_DEBUG is not set
CONFIG_B43_PHY_LP=y
CONFIG_B43_PHY_N=y
CONFIG_B43_PHY_HT=y
# CONFIG_B43_FORCE_PIO is not set
CONFIG_B43LEGACY=m
CONFIG_B43LEGACY_DEBUG=y
# CONFIG_B43LEGACY_DEBUG is not set
CONFIG_B43LEGACY_DMA=y
CONFIG_B43LEGACY_PIO=y
CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y
@ -3054,7 +3054,7 @@ CONFIG_USB_STORAGE_REALTEK=m
CONFIG_REALTEK_AUTOPM=y
CONFIG_USB_STORAGE_ENE_UB6250=m
# CONFIG_USB_LIBUSUAL is not set
CONFIG_USB_UAS=m
# CONFIG_USB_UAS is not set
#
@ -3959,7 +3959,7 @@ CONFIG_IBMASR=m
CONFIG_PM_DEBUG=y
CONFIG_PM_TRACE=y
CONFIG_PM_TRACE_RTC=y
CONFIG_PM_TEST_SUSPEND=y
# CONFIG_PM_TEST_SUSPEND is not set
CONFIG_PM_RUNTIME=y
# CONFIG_PM_OPP is not set

108
config-nodebug
View File

@ -2,109 +2,109 @@ CONFIG_SND_VERBOSE_PRINTK=y
CONFIG_SND_DEBUG=y
CONFIG_SND_PCM_XRUN_DEBUG=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
# CONFIG_DEBUG_ATOMIC_SLEEP is not set
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_PROVE_RCU=y
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_PROVE_LOCKING is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_PROVE_RCU is not set
# CONFIG_PROVE_RCU_REPEATEDLY is not set
CONFIG_DEBUG_PER_CPU_MAPS=y
# CONFIG_DEBUG_PER_CPU_MAPS is not set
CONFIG_CPUMASK_OFFSTACK=y
CONFIG_CPU_NOTIFIER_ERROR_INJECT=m
# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set
CONFIG_FAULT_INJECTION=y
CONFIG_FAILSLAB=y
CONFIG_FAIL_PAGE_ALLOC=y
CONFIG_FAIL_MAKE_REQUEST=y
CONFIG_FAULT_INJECTION_DEBUG_FS=y
CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
CONFIG_FAIL_IO_TIMEOUT=y
CONFIG_FAIL_MMC_REQUEST=y
# CONFIG_FAULT_INJECTION is not set
# CONFIG_FAILSLAB is not set
# CONFIG_FAIL_PAGE_ALLOC is not set
# CONFIG_FAIL_MAKE_REQUEST is not set
# CONFIG_FAULT_INJECTION_DEBUG_FS is not set
# CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set
# CONFIG_FAIL_IO_TIMEOUT is not set
# CONFIG_FAIL_MMC_REQUEST is not set
CONFIG_SLUB_DEBUG_ON=y
# CONFIG_SLUB_DEBUG_ON is not set
CONFIG_LOCK_STAT=y
# CONFIG_LOCK_STAT is not set
CONFIG_DEBUG_STACK_USAGE=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_ACPI_DEBUG=y
# CONFIG_ACPI_DEBUG is not set
# CONFIG_ACPI_DEBUG_FUNC_TRACE is not set
CONFIG_DEBUG_SG=y
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_DEBUG_WRITECOUNT=y
CONFIG_DEBUG_OBJECTS=y
# CONFIG_DEBUG_WRITECOUNT is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
CONFIG_DEBUG_OBJECTS_FREE=y
CONFIG_DEBUG_OBJECTS_TIMERS=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
# CONFIG_DEBUG_OBJECTS_FREE is not set
# CONFIG_DEBUG_OBJECTS_TIMERS is not set
# CONFIG_DEBUG_OBJECTS_RCU_HEAD is not set
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
CONFIG_X86_PTDUMP=y
# CONFIG_X86_PTDUMP is not set
CONFIG_CAN_DEBUG_DEVICES=y
# CONFIG_CAN_DEBUG_DEVICES is not set
CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
CONFIG_DEBUG_NOTIFIERS=y
# CONFIG_DEBUG_NOTIFIERS is not set
CONFIG_DMA_API_DEBUG=y
# CONFIG_DMA_API_DEBUG is not set
CONFIG_MMIOTRACE=y
# CONFIG_MMIOTRACE is not set
CONFIG_DEBUG_CREDENTIALS=y
# CONFIG_DEBUG_CREDENTIALS is not set
# off in both production debug and nodebug builds,
# on in rawhide nodebug builds
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
CONFIG_EXT4_DEBUG=y
# CONFIG_EXT4_DEBUG is not set
CONFIG_DEBUG_PERF_USE_VMALLOC=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
CONFIG_JBD2_DEBUG=y
# CONFIG_JBD2_DEBUG is not set
CONFIG_DEBUG_BLK_CGROUP=y
# CONFIG_DEBUG_BLK_CGROUP is not set
CONFIG_DRBD_FAULT_INJECTION=y
# CONFIG_DRBD_FAULT_INJECTION is not set
CONFIG_ATH_DEBUG=y
CONFIG_CARL9170_DEBUGFS=y
CONFIG_IWLWIFI_DEVICE_TRACING=y
# CONFIG_ATH_DEBUG is not set
# CONFIG_CARL9170_DEBUGFS is not set
# CONFIG_IWLWIFI_DEVICE_TRACING is not set
CONFIG_DEBUG_OBJECTS_WORK=y
# CONFIG_DEBUG_OBJECTS_WORK is not set
CONFIG_DMADEVICES_DEBUG=y
CONFIG_DMADEVICES_VDEBUG=y
# CONFIG_DMADEVICES_DEBUG is not set
# CONFIG_DMADEVICES_VDEBUG is not set
CONFIG_PM_ADVANCED_DEBUG=y
CONFIG_CEPH_LIB_PRETTYDEBUG=y
CONFIG_QUOTA_DEBUG=y
# CONFIG_CEPH_LIB_PRETTYDEBUG is not set
# CONFIG_QUOTA_DEBUG is not set
CONFIG_PCI_DEFAULT_USE_CRS=y
CONFIG_KGDB_KDB=y
CONFIG_KDB_KEYBOARD=y
CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y
CONFIG_TEST_LIST_SORT=y
# CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER is not set
# CONFIG_TEST_LIST_SORT is not set
CONFIG_DETECT_HUNG_TASK=y
# CONFIG_DETECT_HUNG_TASK is not set
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y
# CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK is not set
CONFIG_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
CONFIG_DEBUG_KMEMLEAK_EARLY_LOG_SIZE=1024
# CONFIG_DEBUG_KMEMLEAK_TEST is not set
CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y

2
config-x86-generic
View File

@ -314,7 +314,7 @@ CONFIG_STRICT_DEVMEM=y
# CONFIG_NO_BOOTMEM is not set
# CONFIG_MEMTEST is not set
CONFIG_MAXSMP=y
# CONFIG_MAXSMP is not set
CONFIG_HP_ILO=m

14
kernel.spec
View File

@ -62,7 +62,7 @@ Summary: The Linux kernel
# For non-released -rc kernels, this will be appended after the rcX and
# gitX tags, so a 3 here would become part of release "0.rcX.gitX.3"
#
%global baserelease 2
%global baserelease 1
%global fedora_build %{baserelease}
# base_sublevel is the kernel version we're starting with and patching
@ -93,9 +93,9 @@ Summary: The Linux kernel
# The next upstream release sublevel (base_sublevel+1)
%define upstream_sublevel %(echo $((%{base_sublevel} + 1)))
# The rc snapshot level
%define rcrev 3
%define rcrev 4
# The git snapshot level
%define gitrev 4
%define gitrev 0
# Set rpm version accordingly
%define rpmversion 3.%{upstream_sublevel}.0
%endif
@ -163,7 +163,7 @@ Summary: The Linux kernel
# Set debugbuildsenabled to 1 for production (build separate debug kernels)
# and 0 for rawhide (all kernels are debug kernels).
# See also 'make debug' and 'make release'.
%define debugbuildsenabled 0
%define debugbuildsenabled 1
# Want to build a vanilla kernel build without any non-upstream patches?
%define with_vanilla %{?_with_vanilla: 1} %{?!_with_vanilla: 0}
@ -176,7 +176,7 @@ Summary: The Linux kernel
%define doc_build_fail true
%endif
%define rawhide_skip_docs 1
%define rawhide_skip_docs 0
%if 0%{?rawhide_skip_docs}
%define with_doc 0
%define doc_build_fail true
@ -2323,6 +2323,10 @@ fi
# ||----w |
# || ||
%changelog
* Mon Apr 23 2012 Josh Boyer <jwboyer@gmail.com> - 3.4.0-0.rc4.git0.1
- Disable debugging options.
- Linux v3.4-rc4
* Fri Apr 20 2012 Josh Boyer <jwboyer@redhat.com>
- Move the dlm module to modules-extra and do additional cleanup (rhbz 811547)

194
linux-2.6-32bit-mmap-exec-randomization.patch
View File

@ -7,10 +7,96 @@ Heap randomisation test (PIE) : 19 bits (guessed)
Main executable randomisation (PIE) : 12 bits (guessed)
--- b/include/linux/sched.h
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 1d92a5a..81fef23 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -753,6 +753,16 @@ unsigned long arch_align_stack(unsigned long sp)
unsigned long arch_randomize_brk(struct mm_struct *mm)
{
unsigned long range_end = mm->brk + 0x02000000;
- return randomize_range(mm->brk, range_end, 0) ? : mm->brk;
+ unsigned long bump = 0;
+#ifdef CONFIG_X86_32
+ /* in the case of NX emulation, shove the brk segment way out of the
+ way of the exec randomization area, since it can collide with
+ future allocations if not. */
+ if ( (mm->get_unmapped_exec_area == arch_get_unmapped_exec_area) &&
+ (mm->brk < 0x08000000) ) {
+ bump = (TASK_SIZE/6);
+ }
+#endif
+ return bump + (randomize_range(mm->brk, range_end, 0) ? : mm->brk);
}
diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c
index 845df68..d437466 100644
--- a/arch/x86/mm/mmap.c
+++ b/arch/x86/mm/mmap.c
@@ -119,6 +119,12 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
} else {
mm->mmap_base = mmap_base();
mm->get_unmapped_area = arch_get_unmapped_area_topdown;
+#ifdef CONFIG_X86_32
+ if (!(current->personality & READ_IMPLIES_EXEC)
+ && !(__supported_pte_mask & _PAGE_NX)
+ && mmap_is_ia32())
+ mm->get_unmapped_exec_area = arch_get_unmapped_exec_area;
+#endif
mm->unmap_area = arch_unmap_area_topdown;
}
}
diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c
index 66e6d93..b80cde7 100644
--- a/arch/x86/vdso/vdso32-setup.c
+++ b/arch/x86/vdso/vdso32-setup.c
@@ -330,7 +330,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
if (compat)
addr = VDSO_HIGH_BASE;
else {
- addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0);
+ addr = get_unmapped_area_prot(NULL, 0, PAGE_SIZE, 0, 0, 1);
if (IS_ERR_VALUE(addr)) {
ret = addr;
goto up_fail;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 74aa71b..d9971db 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1391,7 +1391,13 @@ extern int install_special_mapping(struct mm_struct *mm,
unsigned long addr, unsigned long len,
unsigned long flags, struct page **pages);
-extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
+extern unsigned long get_unmapped_area_prot(struct file *, unsigned long, unsigned long, unsigned long, unsigned long, int);
+
+static inline unsigned long get_unmapped_area(struct file *file, unsigned long addr,
+ unsigned long len, unsigned long pgoff, unsigned long flags)
+{
+ return get_unmapped_area_prot(file, addr, len, pgoff, flags, 0);
+}
extern unsigned long mmap_region(struct file *file, unsigned long addr,
unsigned long len, unsigned long flags,
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 3cc3062..b42f00b 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -293,6 +293,9 @@ struct mm_struct {
unsigned long (*get_unmapped_area) (struct file *filp,
unsigned long addr, unsigned long len,
unsigned long pgoff, unsigned long flags);
+ unsigned long (*get_unmapped_exec_area) (struct file *filp,
+ unsigned long addr, unsigned long len,
+ unsigned long pgoff, unsigned long flags);
void (*unmap_area) (struct mm_struct *mm, unsigned long addr);
#endif
unsigned long mmap_base; /* base of mmap area */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 81a173c..3f9f5c4 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -397,6 +397,10 @@
@@ -390,6 +390,10 @@ extern void arch_pick_mmap_layout(struct mm_struct *mm);
extern unsigned long
arch_get_unmapped_area(struct file *, unsigned long, unsigned long,
unsigned long, unsigned long);
@ -21,9 +107,11 @@ Main executable randomisation (PIE) : 12 bits (guessed)
extern unsigned long
arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
unsigned long len, unsigned long pgoff,
--- b/mm/mmap.c
diff --git a/mm/mmap.c b/mm/mmap.c
index 848ef52..65650a5 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -28,6 +28,7 @@
@@ -30,6 +30,7 @@
#include <linux/perf_event.h>
#include <linux/audit.h>
#include <linux/khugepaged.h>
@ -31,7 +119,7 @@ Main executable randomisation (PIE) : 12 bits (guessed)
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
@@ -1000,7 +1001,8 @@
@@ -995,7 +996,8 @@ static unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
/* Obtain the address to map to. we verify (or select) it and ensure
* that it represents a valid section of the address space.
*/
@ -41,7 +129,7 @@ Main executable randomisation (PIE) : 12 bits (guessed)
if (addr & ~PAGE_MASK)
return addr;
@@ -1552,8 +1554,8 @@
@@ -1580,8 +1582,8 @@ void arch_unmap_area_topdown(struct mm_struct *mm, unsigned long addr)
}
unsigned long
@ -52,7 +140,7 @@ Main executable randomisation (PIE) : 12 bits (guessed)
{
unsigned long (*get_area)(struct file *, unsigned long,
unsigned long, unsigned long, unsigned long);
@@ -1566,7 +1568,11 @@
@@ -1594,7 +1596,11 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
if (len > TASK_SIZE)
return -ENOMEM;
@ -65,7 +153,7 @@ Main executable randomisation (PIE) : 12 bits (guessed)
if (file && file->f_op && file->f_op->get_unmapped_area)
get_area = file->f_op->get_unmapped_area;
addr = get_area(file, addr, len, pgoff, flags);
@@ -1580,8 +1586,83 @@
@@ -1608,8 +1614,83 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
return arch_rebalance_pgtables(addr, len);
}
@ -150,71 +238,11 @@ Main executable randomisation (PIE) : 12 bits (guessed)
/* Look up the first VMA which satisfies addr < vm_end, NULL if none. */
struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
--- a/arch/x86/mm/mmap.c
+++ b/arch/x86/mm/mmap.c
@@ -124,13 +124,19 @@ static unsigned long mmap_legacy_base(void)
*/
void arch_pick_mmap_layout(struct mm_struct *mm)
{
if (mmap_is_legacy()) {
mm->mmap_base = mmap_legacy_base();
mm->get_unmapped_area = arch_get_unmapped_area;
mm->unmap_area = arch_unmap_area;
} else {
mm->mmap_base = mmap_base();
mm->get_unmapped_area = arch_get_unmapped_area_topdown;
+#ifdef CONFIG_X86_32
+ if (!(current->personality & READ_IMPLIES_EXEC)
+ && !(__supported_pte_mask & _PAGE_NX)
+ && mmap_is_ia32())
+ mm->get_unmapped_exec_area = arch_get_unmapped_exec_area;
+#endif
mm->unmap_area = arch_unmap_area_topdown;
}
}
--- a/arch/x86/vdso/vdso32-setup.c
+++ b/arch/x86/vdso/vdso32-setup.c
@@ -331,7 +331,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
if (compat)
addr = VDSO_HIGH_BASE;
else {
- addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0);
+ addr = get_unmapped_area_prot(NULL, 0, PAGE_SIZE, 0, 0, 1);
if (IS_ERR_VALUE(addr)) {
ret = addr;
goto up_fail;
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1263,7 +1263,13 @@ extern int install_special_mapping(struct mm_struct *mm,
unsigned long addr, unsigned long len,
unsigned long flags, struct page **pages);
-extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
+extern unsigned long get_unmapped_area_prot(struct file *, unsigned long, unsigned long, unsigned long, unsigned long, int);
+
+static inline unsigned long get_unmapped_area(struct file *file, unsigned long addr,
+ unsigned long len, unsigned long pgoff, unsigned long flags)
+{
+ return get_unmapped_area_prot(file, addr, len, pgoff, flags, 0);
+}
extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
unsigned long len, unsigned long prot,
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -227,6 +227,9 @@ struct mm_struct {
unsigned long (*get_unmapped_area) (struct file *filp,
unsigned long addr, unsigned long len,
unsigned long pgoff, unsigned long flags);
+ unsigned long (*get_unmapped_exec_area) (struct file *filp,
+ unsigned long addr, unsigned long len,
+ unsigned long pgoff, unsigned long flags);
void (*unmap_area) (struct mm_struct *mm, unsigned long addr);
#endif
unsigned long mmap_base; /* base of mmap area */
diff --git a/mm/mremap.c b/mm/mremap.c
index db8d983..3a2d940 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -487,10 +487,10 @@ unsigned long do_mremap(unsigned long addr,
@@ -521,10 +521,10 @@ unsigned long do_mremap(unsigned long addr,
if (vma->vm_flags & VM_MAYSHARE)
map_flags |= MAP_SHARED;
@ -227,25 +255,3 @@ Main executable randomisation (PIE) : 12 bits (guessed)
if (new_addr & ~PAGE_MASK) {
ret = new_addr;
goto out;
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 57d1868..29c0c35 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -669,6 +669,16 @@ unsigned long arch_align_stack(unsigned long sp)
unsigned long arch_randomize_brk(struct mm_struct *mm)
{
unsigned long range_end = mm->brk + 0x02000000;
- return randomize_range(mm->brk, range_end, 0) ? : mm->brk;
+ unsigned long bump = 0;
+#ifdef CONFIG_X86_32
+ /* in the case of NX emulation, shove the brk segment way out of the
+ way of the exec randomization area, since it can collide with
+ future allocations if not. */
+ if ( (mm->get_unmapped_exec_area == arch_get_unmapped_exec_area) &&
+ (mm->brk < 0x08000000) ) {
+ bump = (TASK_SIZE/6);
+ }
+#endif
+ return bump + (randomize_range(mm->brk, range_end, 0) ? : mm->brk);
}

1
sources
View File

@ -1,3 +1,4 @@
7133f5a2086a7d7ef97abac610c094f5 linux-3.3.tar.xz
2dfdc406169c0fcec64d5f939a44aff0 patch-3.4-rc3.xz
3625feae37f8e7dbd1f3cd2243a37bed patch-3.4-rc3-git4.xz
289c0dffa34671905f808830d1582cba patch-3.4-rc4.xz