| ### Common config fragments required by syzbot for all kernels |
| |
| ### Machine processor and bus support |
| CONFIG_MCORE2=y |
| CONFIG_PCI=y |
| CONFIG_PCI_MSI=y |
| CONFIG_PROCESSOR_SELECT=y |
| CONFIG_SMP=y |
| # CONFIG_CPU_SUP_CENTAUR is not set |
| # CONFIG_HT_IRQ is not set |
| |
| ### We don't need lots, but some configs set it to 2 which is too low. |
| CONFIG_NR_CPUS=8 |
| |
| ### syzbot uses own compiler, it usually produces new warnings. |
| # CONFIG_ERROR_ON_WARNING is not set |
| |
| ### Block device support |
| CONFIG_ATA=y |
| CONFIG_ATA_PIIX=y |
| CONFIG_BLK_DEV=y |
| CONFIG_BLK_DEV_SD=y |
| CONFIG_SCSI=y |
| |
| ### Virtualization support |
| CONFIG_HYPERVISOR_GUEST=y |
| CONFIG_HZ_100=y |
| CONFIG_KVM_CLOCK=y |
| CONFIG_KVM_GUEST=y |
| CONFIG_PARAVIRT=y |
| CONFIG_PARAVIRT_SPINLOCKS=y |
| CONFIG_SCSI_LOWLEVEL=y |
| CONFIG_SCSI_VIRTIO=y |
| CONFIG_VIRTIO_CONSOLE=y |
| CONFIG_VIRTIO_NET=y |
| CONFIG_VIRTIO_PCI=y |
| |
| ### Network device support |
| CONFIG_NETDEVICES=y |
| CONFIG_ETHERNET=y |
| CONFIG_NET_VENDOR_INTEL=y |
| CONFIG_E1000=y |
| CONFIG_NET_CORE=y |
| |
| ### Serial console support |
| CONFIG_EARLY_PRINTK=y |
| CONFIG_SERIAL_8250=y |
| CONFIG_SERIAL_8250_CONSOLE=y |
| CONFIG_SERIAL_8250_EXTENDED=y |
| CONFIG_SERIAL_8250_NR_UARTS=32 |
| CONFIG_SERIAL_8250_MANY_PORTS=y |
| CONFIG_SERIAL_8250_SHARE_IRQ=y |
| CONFIG_TTY=y |
| # CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set |
| |
| ### Coverage features |
| CONFIG_KCOV=y |
| CONFIG_KCOV_INSTRUMENT_ALL=y |
| CONFIG_KCOV_ENABLE_COMPARISONS=y |
| CONFIG_DEBUG_FS=y |
| # CONFIG_RANDOMIZE_BASE is not set |
| |
| ### For detection of supported syscalls |
| CONFIG_KALLSYMS=y |
| CONFIG_KALLSYMS_ALL=y |
| CONFIG_KALLSYMS_ABSOLUTE_PERCPU=y |
| CONFIG_KALLSYMS_BASE_RELATIVE=y |
| |
| ### KPROBES pollute coverage and needlessly slow down execution |
| # CONFIG_KPROBES is not set |
| ### Slows down execution and sometimes fuzzer actually enables it |
| # CONFIG_FUNCTION_TRACER is not set |
| ### Slows down execution |
| # CONFIG_RETPOLINE is not set |
| # CONFIG_PAGE_TABLE_ISOLATION is not set |
| |
| ### For 'namespace' sandbox |
| CONFIG_NAMESPACES=y |
| CONFIG_USER_NS=y |
| CONFIG_UTS_NS=y |
| CONFIG_IPC_NS=y |
| CONFIG_PID_NS=y |
| CONFIG_NET_NS=y |
| |
| ### Debugging features (from kernel_configs.md, do not alpha sort) |
| CONFIG_DEBUG_BUGVERBOSE=y |
| CONFIG_PANIC_TIMEOUT=86400 |
| CONFIG_SCHED_STACK_END_CHECK=y |
| CONFIG_LOCKDEP=y |
| CONFIG_PROVE_LOCKING=y |
| CONFIG_DEBUG_ATOMIC_SLEEP=y |
| CONFIG_PROVE_RCU=y |
| CONFIG_DEBUG_VM=y |
| CONFIG_DEBUG_VM_VMACACHE=y |
| CONFIG_DEBUG_VM_RB=y |
| CONFIG_REFCOUNT_FULL=y |
| CONFIG_FORTIFY_SOURCE=y |
| CONFIG_HARDENED_USERCOPY=y |
| CONFIG_LOCKUP_DETECTOR=y |
| CONFIG_SOFTLOCKUP_DETECTOR=y |
| CONFIG_HARDLOCKUP_DETECTOR=y |
| CONFIG_DETECT_HUNG_TASK=y |
| CONFIG_WQ_WATCHDOG=y |
| CONFIG_RCU_CPU_STALL_TIMEOUT=100 |
| CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=140 |
| |
| ### More debugging features |
| CONFIG_BASE_FULL=y |
| CONFIG_BOOTPARAM_HARDLOCKUP_PANIC=y |
| CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y |
| CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y |
| CONFIG_DEBUG_DEVRES=y |
| CONFIG_DEBUG_INFO=y |
| CONFIG_DEBUG_LIST=y |
| CONFIG_DEBUG_MEMORY_INIT=y |
| CONFIG_DEBUG_NOTIFIERS=y |
| CONFIG_DEBUG_OBJECTS=y |
| CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1 |
| CONFIG_DEBUG_OBJECTS_FREE=y |
| CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y |
| CONFIG_DEBUG_OBJECTS_RCU_HEAD=y |
| CONFIG_DEBUG_OBJECTS_TIMERS=y |
| CONFIG_DEBUG_OBJECTS_WORK=y |
| CONFIG_DEBUG_PI_LIST=y |
| CONFIG_DEBUG_RT_MUTEXES=y |
| CONFIG_DEBUG_STACKOVERFLOW=y |
| CONFIG_DEBUG_STACK_USAGE=y |
| CONFIG_PRINTK=y |
| CONFIG_PRINTK_TIME=y |
| CONFIG_SND_DEBUG=y |
| # CONFIG_DEBUG_OBJECTS_SELFTEST is not set |
| |
| ### Fault injection |
| CONFIG_FAULT_INJECTION=y |
| CONFIG_FAILSLAB=y |
| CONFIG_FAIL_PAGE_ALLOC=y |
| CONFIG_FAIL_MAKE_REQUEST=y |
| CONFIG_FAIL_IO_TIMEOUT=y |
| CONFIG_FAIL_FUTEX=y |
| CONFIG_FAULT_INJECTION_DEBUG_FS=y |
| |
| ### KASAN support |
| CONFIG_KASAN=y |
| CONFIG_KASAN_INLINE=y |
| CONFIG_SPARSEMEM_VMEMMAP=y |
| |
| ### 32-on-64 support |
| CONFIG_IA32_EMULATION=y |
| |
| ### Options enabled to boot Debian Wheezy |
| CONFIG_X86_VSYSCALL_EMULATION=y |
| CONFIG_DEVTMPFS=y |
| CONFIG_DEVTMPFS_MOUNT=y |
| CONFIG_INOTIFY_USER=y |
| CONFIG_UEVENT_HELPER=y |
| |
| ### Enable some control groups |
| CONFIG_CGROUP_PIDS=y |
| CONFIG_MEMCG=y |
| |
| ### Print thread and CPU ids |
| CONFIG_PRINTK_CALLER=y |
