Add minimal arm64 kernel build configuration

CONTRIBUTORS

@@ -125,4 +125,5 @@ Dylan Yudaken
 Marius Fleischer
 Piotr Siminski
 Purdue University
- Sungwoo Kim
+ Sungwoo Kim
+Lukas Bulwahn

dashboard/config/linux/bits/allnoconfig.yml

@@ -0,0 +1,5 @@
+# Copyright 2024 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+shell:
+  - make allnoconfig

dashboard/config/linux/bits/base.yml

@@ -64,6 +64,10 @@ config:
  - KALLSYMS_ALL
  - KALLSYMS_BASE_RELATIVE
 
+ # NET_NS depends on NET, NETDEVICES and NET_CORE are needed for any network device.
+ - NET
+ - NETDEVICES
+ - NET_CORE
  # For namespace sandbox.
  - NAMESPACES
  - USER_NS
@@ -74,6 +78,7 @@ config:
  - NET_NS
 
  # Control groups are needed for better sandboxing of test processes.
+ - CGROUPS
  - CGROUP_PIDS
  - MEMCG
 
@@ -164,12 +169,21 @@ config:
  - UEVENT_HELPER_PATH: "/sbin/hotplug"
 
  # QEMU disk is usually on the generic PCI bus.
+ - PCI
  - PCI_HOST_GENERIC: [v4.16]
  - OF: [v4.16]
 
- # Options enabled to boot Debian Stretch.
+ # Options enabled to boot Debian Stretch, Bullseye and Bookworm
+ - EXT4_FS
+ - BINFMT_ELF
+ - TMPFS
+ - UNIX
  - CONFIGFS_FS
  - SECURITYFS
+ - BINFMT_SCRIPT
+ - BINFMT_MISC
+ - INET
+ - PACKET
 
  # More debugging info is always good.
  - NMI_CHECK_CPU: [x86_64, v6.3]

dashboard/config/linux/bits/kfence.yml

@@ -2,6 +2,7 @@
 # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
 
 config:
+  - JUMP_LABEL
   - KFENCE
   - KFENCE_STATIC_KEYS
   - KFENCE_SAMPLE_INTERVAL: 100

dashboard/config/linux/bits/net.yml

@@ -4,10 +4,7 @@
 # This file enables most networking subsystems that syzkaller can test.
 
 config:
- - NET
- - PACKET
  - PACKET_DIAG
- - UNIX
  - UNIX_DIAG
  - TLS
  - TLS_DEVICE
@@ -23,7 +20,6 @@ config:
  - SMC_DIAG
  - XDP_SOCKETS
  - XDP_SOCKETS_DIAG
- - INET
  - IP_MULTICAST
  - IP_ADVANCED_ROUTER
  - IP_FIB_TRIE_STATS
@@ -406,7 +402,6 @@ config:
  - NFC_SIM
  - NFC_FDP
 
- - NETDEVICES
  - BONDING
  - DUMMY
  - WIREGUARD: [v5.6, -kmsan]

dashboard/config/linux/bits/qemu_virt_arm64.yml

@@ -0,0 +1,16 @@
+# Copyright 2024 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+config:
+  - ARM_AMBA
+  - SERIAL_AMBA_PL011
+  - SERIAL_AMBA_PL011_CONSOLE
+  # Basics for virtio devices
+  - VIRTIO
+  - VIRTIO_MENU
+  # VIRTIO_BLK needs BLOCK AND BLK_DEV
+  - BLOCK
+  - BLK_DEV
+  - VIRTIO_BLK
+  - VIRTIO_NET
+  - VIRTIO_PCI

dashboard/config/linux/bits/subsystems.yml

@@ -30,7 +30,6 @@ config:
  - X86_USER_SHADOW_STACK: [x86_64, v6.6]
  # KMSAN disables HYPERVISOR_GUEST which is required to enable this.
  - X86_X2APIC: [x86_64, -kmsan]
- - CGROUPS
  - BLK_CGROUP
  - CGROUP_SCHED
  - FAIR_GROUP_SCHED
@@ -76,7 +75,6 @@ config:
  # which is required to enable this.
  - X86_SGX: [x86_64, v5.11, -kmsan]
  - X86_SGX_KVM: [x86_64, v6.0, -kmsan]
- - JUMP_LABEL
  - MODULES
  - MODULE_UNLOAD
  - MODULE_FORCE_UNLOAD
@@ -94,8 +92,6 @@ config:
  - IOSCHED_BFQ
  - BFQ_GROUP_IOSCHED
  - BFQ_CGROUP_DEBUG
- - BINFMT_MISC
- - BINFMT_SCRIPT
  - MEMORY_HOTPLUG: [-arm, -riscv]
  - MEMORY_HOTPLUG_DEFAULT_ONLINE: [-arm, -riscv]
  - MEMORY_HOTREMOVE: [-arm, -riscv]
@@ -114,7 +110,6 @@ config:
  - DEVICE_PRIVATE: [-arm, -riscv, -s390]
  - PERCPU_STATS
  - READ_ONLY_THP_FOR_FS: [-arm, -riscv]
- - PCI
  - PCIEPORTBUS
  - HOTPLUG_PCI_PCIE
  - PCIEAER
@@ -500,7 +495,6 @@ config:
  - CUSE
  - VIRTIO_FS
  - PROC_KCORE: [-arm]
- - TMPFS
  - TMPFS_POSIX_ACL
  - TMPFS_XATTR
  - TMPFS_QUOTA: [v6.6]

dashboard/config/linux/main.yml

@@ -21,6 +21,9 @@ instances:
  - upstream-arm-full:		[upstream, arm, timeouts_emu, gcc, bpfjit, lsm, selinux]
  - upstream-riscv64-kasan:	[upstream, riscv, timeouts_emu, gcc, bpfjit, lsm, apparmor, reduced, kasan, kfence]
  - upstream-s390-kasan:		[upstream, s390, gcc, bpfjit, lsm, selinux, nonoise, reduced, kasan, kfence, nokcov]
+ - upstream-arm64-min-kasan:	[upstream, arm64, gcc, allnoconfig, qemu_virt_arm64, nodefconfig, baseline, kasan, kfence]
+ - upstream-arm64-min-kcsan:	[upstream, arm64, clang, allnoconfig, qemu_virt_arm64, nodefconfig, baseline, nonoise, kcsan]
+ - upstream-arm64-min-leak:	[upstream, arm64, gcc, allnoconfig, qemu_virt_arm64, nodefconfig, baseline, nonoise, kmemleak]
  - stable-5.4-kasan:		[stable-5.4, x86_64, timeouts_native, gcc, bpfjit, lsm, apparmor, kasan]
  - stable-5.10-kasan:		[stable-5.10, x86_64, timeouts_native, clang, bpfjit, lsm, apparmor, kasan]
  - stable-5.10-arm64-kasan:	[stable-5.10, arm64, timeouts_native, clang, bpfjit, lsm, apparmor, kasan]
@@ -49,8 +52,10 @@ instances:
 includes:
  - base.yml: []
  - x86_64.yml: [x86_64]
- - arm64.yml: [arm64]
+ - arm64.yml: [arm64, -allnoconfig]
  - arm64_emu.yml: [arm64_emu]
+ - allnoconfig.yml: [allnoconfig]
+ - qemu_virt_arm64.yml: [qemu_virt_arm64]
  - arm.yml: [arm]
  - timeouts_emu.yml: [timeouts_emu]
  - timeouts_native.yml: [timeouts_native]

dashboard/config/linux/stable-5.10-arm64-kasan-base.config

@@ -926,7 +926,7 @@ CONFIG_ARCH_USE_GNU_PROPERTY=y
 CONFIG_ELFCORE=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 CONFIG_BINFMT_SCRIPT=y
-# CONFIG_BINFMT_MISC is not set
+CONFIG_BINFMT_MISC=y
 CONFIG_COREDUMP=y
 # end of Executable file formats
 

dashboard/config/linux/stable-5.15-arm64-kasan-base.config

@@ -884,7 +884,7 @@ CONFIG_ARCH_USE_GNU_PROPERTY=y
 CONFIG_ELFCORE=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 CONFIG_BINFMT_SCRIPT=y
-# CONFIG_BINFMT_MISC is not set
+CONFIG_BINFMT_MISC=y
 CONFIG_COREDUMP=y
 # end of Executable file formats
 

dashboard/config/linux/stable-6.1-arm64-kasan-base.config

@@ -906,7 +906,7 @@ CONFIG_ARCH_USE_GNU_PROPERTY=y
 CONFIG_ELFCORE=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 CONFIG_BINFMT_SCRIPT=y
-# CONFIG_BINFMT_MISC is not set
+CONFIG_BINFMT_MISC=y
 CONFIG_COREDUMP=y
 # end of Executable file formats
 

dashboard/config/linux/upstream-arm-full-base.config

@@ -748,7 +748,7 @@ CONFIG_BINFMT_FLAT=y
 CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y
 CONFIG_BINFMT_FLAT_OLD=y
 CONFIG_BINFMT_ZFLAT=y
-# CONFIG_BINFMT_MISC is not set
+CONFIG_BINFMT_MISC=y
 CONFIG_COREDUMP=y
 # end of Executable file formats
 

dashboard/config/linux/upstream-arm-full.config

@@ -665,8 +665,7 @@ CONFIG_AS_VFP_VMRS_FPINST=y
 CONFIG_HOTPLUG_CORE_SYNC=y
 CONFIG_HOTPLUG_CORE_SYNC_DEAD=y
 # CONFIG_KPROBES is not set
-CONFIG_JUMP_LABEL=y
-# CONFIG_STATIC_KEYS_SELFTEST is not set
+# CONFIG_JUMP_LABEL is not set
 CONFIG_UPROBES=y
 CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
 CONFIG_ARCH_USE_BUILTIN_BSWAP=y

dashboard/config/linux/upstream-arm-kasan-base.config

@@ -748,7 +748,7 @@ CONFIG_BINFMT_FLAT=y
 CONFIG_BINFMT_FLAT_ARGVP_ENVP_ON_STACK=y
 CONFIG_BINFMT_FLAT_OLD=y
 CONFIG_BINFMT_ZFLAT=y
-# CONFIG_BINFMT_MISC is not set
+CONFIG_BINFMT_MISC=y
 CONFIG_COREDUMP=y
 # end of Executable file formats
 

dashboard/config/linux/upstream-arm-kasan.config

@@ -665,8 +665,7 @@ CONFIG_AS_VFP_VMRS_FPINST=y
 CONFIG_HOTPLUG_CORE_SYNC=y
 CONFIG_HOTPLUG_CORE_SYNC_DEAD=y
 # CONFIG_KPROBES is not set
-CONFIG_JUMP_LABEL=y
-# CONFIG_STATIC_KEYS_SELFTEST is not set
+# CONFIG_JUMP_LABEL is not set
 CONFIG_UPROBES=y
 CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
 CONFIG_ARCH_USE_BUILTIN_BSWAP=y

dashboard/config/linux/upstream-arm64-full-base.config

@@ -947,7 +947,7 @@ CONFIG_ARCH_USE_GNU_PROPERTY=y
 CONFIG_ELFCORE=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 CONFIG_BINFMT_SCRIPT=y
-# CONFIG_BINFMT_MISC is not set
+CONFIG_BINFMT_MISC=y
 CONFIG_COREDUMP=y
 # end of Executable file formats
 

dashboard/config/linux/upstream-arm64-kasan-base.config

@@ -928,7 +928,7 @@ CONFIG_ARCH_USE_GNU_PROPERTY=y
 CONFIG_ELFCORE=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 CONFIG_BINFMT_SCRIPT=y
-# CONFIG_BINFMT_MISC is not set
+CONFIG_BINFMT_MISC=y
 CONFIG_COREDUMP=y
 # end of Executable file formats