diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 787d7850e064..a13c853c72a3 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1270,6 +1270,7 @@ config CMDLINE config CMDLINE_FORCE bool "Always use the default kernel command string" + depends on BROKEN help Always use the default kernel command string, even if the boot loader passes other arguments to the kernel. diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug index 69c9170bdd24..99914d70f3ee 100644 --- a/arch/arm64/Kconfig.debug +++ b/arch/arm64/Kconfig.debug @@ -41,6 +41,7 @@ config ARM64_RANDOMIZE_TEXT_OFFSET config DEBUG_WX bool "Warn on W+X mappings at boot" + #depends on BROKEN select ARM64_PTDUMP_CORE ---help--- Generate a warning if any W+X mappings are found at boot. diff --git a/arch/arm64/configs/fixes_to_run_allmodconfig.config b/arch/arm64/configs/fixes_to_run_allmodconfig.config index 732286abbf1f..47573a871ecb 100644 --- a/arch/arm64/configs/fixes_to_run_allmodconfig.config +++ b/arch/arm64/configs/fixes_to_run_allmodconfig.config @@ -1,6 +1,5 @@ # CONFIG_CPU_BIG_ENDIAN is not set # CONFIG_CMDLINE_OVERRIDE is not set -# CONFIG_FTRACE is not set # CONFIG_FUNCTION_GRAPH_TRACER is not set CONFIG_IPW2100_MONITOR=y CONFIG_SERIAL_AMBA_PL011=y diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index bcc2831399cb..61c51201e5ea 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -344,10 +344,10 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info) info->reg_id_aa64isar1 = read_cpuid(ID_AA64ISAR1_EL1); info->reg_id_aa64mmfr0 = read_cpuid(ID_AA64MMFR0_EL1); info->reg_id_aa64mmfr1 = read_cpuid(ID_AA64MMFR1_EL1); - info->reg_id_aa64mmfr2 = read_cpuid(ID_AA64MMFR2_EL1); + //info->reg_id_aa64mmfr2 = read_cpuid(ID_AA64MMFR2_EL1); info->reg_id_aa64pfr0 = read_cpuid(ID_AA64PFR0_EL1); info->reg_id_aa64pfr1 = read_cpuid(ID_AA64PFR1_EL1); - info->reg_id_aa64zfr0 = read_cpuid(ID_AA64ZFR0_EL1); + //info->reg_id_aa64zfr0 = read_cpuid(ID_AA64ZFR0_EL1); /* Update the 32bit ID registers only if AArch32 is implemented */ if (id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0)) { diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c index fcb1f2a6d7c6..d5c39f40ad7b 100644 --- a/arch/arm64/mm/dump.c +++ b/arch/arm64/mm/dump.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include @@ -221,6 +222,8 @@ static void note_prot_uxn(struct pg_state *st, unsigned long addr) static void note_prot_wx(struct pg_state *st, unsigned long addr) { + struct vm_struct *area; + if (!st->check_wx) return; if ((st->current_prot & PTE_RDONLY) == PTE_RDONLY) @@ -231,6 +234,11 @@ static void note_prot_wx(struct pg_state *st, unsigned long addr) WARN_ONCE(1, "arm64/mm: Found insecure W+X mapping at address %p/%pS\n", (void *)st->start_address, (void *)st->start_address); + area = find_vm_area((void *)addr); + if (area) + pr_err("caller %pS pages %d phys %pa flags %lu\n", area->caller, + area->nr_pages, &area->phys_addr, area->flags); + st->wx_pages += (addr - st->start_address) / PAGE_SIZE; } diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index ae213ed2a7c8..c5f289de4124 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -140,6 +140,7 @@ config DEBUG_DEVRES config DEBUG_TEST_DRIVER_REMOVE bool "Test driver remove calls during probe (UNSTABLE)" depends on DEBUG_KERNEL + #depends on BROKEN help Say Y here if you want the Driver core to test driver remove functions by calling probe, remove, probe. This tests the remove path without diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index d03775100f7d..807309876585 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -239,6 +239,9 @@ config MACSEC config NETCONSOLE tristate "Network console logging support" + # make allmodconfig kvm_guest.config fixes_to_run_allmodconfig.config, + # tested on next-20181106. Nothing was needed. + #depends on BROKEN ---help--- If you want to log kernel messages over the network, enable this. See for details. diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig index 4293c172e120..fb4884aa84e9 100644 --- a/drivers/tty/hvc/Kconfig +++ b/drivers/tty/hvc/Kconfig @@ -82,6 +82,8 @@ config HVC_UDBG config HVC_DCC bool "ARM JTAG DCC console" depends on ARM || ARM64 + #shoulnd't be enabled since we don't have a jtag connected... + depends on BROKEN select HVC_DRIVER help This console uses the JTAG DCC on ARM to create a console under the HVC diff --git a/drivers/tty/hvc/Makefile b/drivers/tty/hvc/Makefile index 98880e357941..1cf22f6736ee 100644 --- a/drivers/tty/hvc/Makefile +++ b/drivers/tty/hvc/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_HVC_IUCV) += hvc_iucv.o obj-$(CONFIG_HVC_UDBG) += hvc_udbg.o obj-$(CONFIG_HVC_RISCV_SBI) += hvc_riscv_sbi.o obj-$(CONFIG_HVCS) += hvcs.o +KCOV_INSTRUMENT_hvc_dcc.o += n diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 31cce7805eb2..c4732a95ccf3 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -15,6 +15,7 @@ menuconfig USB_GADGET tristate "USB Gadget Support" + #depends on BROKEN select USB_COMMON select NLS help diff --git a/init/Kconfig b/init/Kconfig index 41583f468cb4..0ba010908f3c 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -828,6 +828,9 @@ config CGROUP_PIDS config CGROUP_RDMA bool "RDMA controller" + # make allmodconfig kvm_guest.config fixes_to_run_allmodconfig.config, + # tested on next-20181106. Nothing was needed. + #depends on BROKEN help Provides enforcement of RDMA resources defined by IB stack. It is fairly easy for consumers to exhaust RDMA resources, which diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 5e3de28c7677..1d31782f2bcf 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -177,6 +177,10 @@ config TRACE_PREEMPT_TOGGLE config PREEMPTIRQ_EVENTS bool "Enable trace events for preempt and irq disable/enable" + # make allmodconfig kvm_guest.config fixes_to_run_allmodconfig.config, + # Removed the CONFIG_FTRACE=n in fixes_to_run_allmodconfig.config + # tested on next-20181106. Nothing was needed. + #depends on BROKEN select TRACE_IRQFLAGS select TRACE_PREEMPT_TOGGLE if PREEMPT select GENERIC_TRACER @@ -189,6 +193,9 @@ config IRQSOFF_TRACER default n depends on TRACE_IRQFLAGS_SUPPORT depends on !ARCH_USES_GETTIMEOFFSET + # make allmodconfig kvm_guest.config fixes_to_run_allmodconfig.config, + # tested on next-20181106. Nothing was needed. + #depends on BROKEN select TRACE_IRQFLAGS select GENERIC_TRACER select TRACER_MAX_TRACE diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 2a4274b756dc..0e711a3b9d24 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -475,6 +475,7 @@ config DEBUG_OBJECTS_SELFTEST config DEBUG_OBJECTS_FREE bool "Debug objects in freed memory" depends on DEBUG_OBJECTS + #depends on BROKEN help This enables checks whether a k/v free operation frees an area which contains an object which has not been deactivated @@ -534,6 +535,7 @@ config DEBUG_SLAB_LEAK config SLUB_DEBUG_ON bool "SLUB debugging on by default" depends on SLUB && SLUB_DEBUG + #depends on BROKEN default n help Boot with debugging on by default. SLUB boots by default with @@ -1064,6 +1066,7 @@ config LOCK_DEBUGGING_SUPPORT config PROVE_LOCKING bool "Lock debugging: prove locking correctness" depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT + #depends on BROKEN select LOCKDEP select DEBUG_SPINLOCK select DEBUG_MUTEXES diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index d0bad1bd9a2b..8d97251abe02 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -6,6 +6,9 @@ if HAVE_ARCH_KASAN config KASAN bool "KASan: runtime memory debugger" depends on (SLUB && SYSFS) || (SLAB && !DEBUG_SLAB) + # Tested and the Image file got really big 136MB... + # CONFIG_UBSAN_ALIGNMENT=y broke it according to the config bisect script. + depends on BROKEN select SLUB_DEBUG if SLUB select CONSTRUCTORS select STACKDEPOT diff --git a/mm/backing-dev.c b/mm/backing-dev.c index a22a94b40de1..0778b8dc28f5 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -541,6 +541,7 @@ static void cgwb_release_workfn(struct work_struct *work) fprop_local_destroy_percpu(&wb->memcg_completions); percpu_ref_exit(&wb->refcnt); wb_exit(wb); + //printk("cgwb_release_workfn %llx\n", (uintptr_t)wb); kfree_rcu(wb, rcu); } @@ -602,6 +603,7 @@ static int cgwb_create(struct backing_dev_info *bdi, ret = -ENOMEM; goto out_put; } + //printk("cgwb_create %llx\n", (uintptr_t)wb); ret = wb_init(wb, bdi, blkcg_css->id, gfp); if (ret)