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| author | Aleksandr Nogikh <nogikh@google.com> | 2025-08-06 15:02:49 +0200 |
|---|---|---|
| committer | Aleksandr Nogikh <nogikh@google.com> | 2025-08-06 13:43:20 +0000 |
| commit | 8d44fabfbe2f97f34feeb33d3a882e18dc19830e (patch) | |
| tree | 9b8a22938098c3372a29f7943153490d6eb90b44 | |
| parent | 4bd24a3ebf2c0a11349dbd8b6830c5cdf98d2c7d (diff) | |
syz-cluster: fuzz io-uring patch series
Use a custom set of enabled syscalls.
| -rw-r--r-- | syz-cluster/overlays/gke/prod/global-config.yaml | 1 | ||||
| -rw-r--r-- | syz-cluster/pkg/api/api.go | 6 | ||||
| -rw-r--r-- | syz-cluster/workflow/configs/io-uring/base.cfg | 27 | ||||
| -rw-r--r-- | syz-cluster/workflow/configs/io-uring/patched.cfg | 10 |
4 files changed, 44 insertions, 0 deletions
diff --git a/syz-cluster/overlays/gke/prod/global-config.yaml b/syz-cluster/overlays/gke/prod/global-config.yaml index 9918cb105..889a0d86a 100644 --- a/syz-cluster/overlays/gke/prod/global-config.yaml +++ b/syz-cluster/overlays/gke/prod/global-config.yaml @@ -15,6 +15,7 @@ data: - linux-ext4 - netfilter-devel - kvm + - io-uring emailReporting: name: "syzbot ci" sender: dashapi diff --git a/syz-cluster/pkg/api/api.go b/syz-cluster/pkg/api/api.go index 93ef0eae3..9ff7a02bc 100644 --- a/syz-cluster/pkg/api/api.go +++ b/syz-cluster/pkg/api/api.go @@ -216,6 +216,12 @@ var FuzzConfigs = []*FuzzConfig{ CorpusURL: allCorpusURL, }, { + Name: `io-uring`, + EmailLists: []string{`io-uring@vger.kernel.org`}, + KernelConfig: `upstream-apparmor-kasan.config`, + CorpusURL: allCorpusURL, + }, + { Name: `bpf`, EmailLists: []string{`bpf@vger.kernel.org`}, KernelConfig: `upstream-apparmor-kasan.config`, diff --git a/syz-cluster/workflow/configs/io-uring/base.cfg b/syz-cluster/workflow/configs/io-uring/base.cfg new file mode 100644 index 000000000..c69cde368 --- /dev/null +++ b/syz-cluster/workflow/configs/io-uring/base.cfg @@ -0,0 +1,27 @@ +{ + "name": "base", + "target": "linux/amd64", + "kernel_obj": "/base/obj", + "kernel_build_src": "/workdir", + "image": "/base/image", + "syzkaller": "/syzkaller", + "workdir": "/workdir", + "type": "qemu", + "enable_syscalls": [ + "io_uring_*", "syz_io_uring_*", "syz_memcpy_off", "mmap", "madvise", + "mprotect", "eventfd", "socket", "setsockopt", "accept", "open", "close", + "clock_gettime", "ioctl$sock_SIOCGIFINDEX", "ioctl$IOCTL_GET_NCIDEV_IDX", + "openat", "epoll_create" + ], + "procs": 3, + "sandbox": "none", + "experimental": {"cover_edges": false}, + "vm": { + "count": 4, + "cmdline": "root=/dev/sda1", + "kernel": "/base/kernel", + "cpu": 2, + "mem": 3072, + "qemu_args": "-machine pc-q35-7.1 -enable-kvm -smp 2,sockets=2,cores=1" + } +} diff --git a/syz-cluster/workflow/configs/io-uring/patched.cfg b/syz-cluster/workflow/configs/io-uring/patched.cfg new file mode 100644 index 000000000..9c2efd8ba --- /dev/null +++ b/syz-cluster/workflow/configs/io-uring/patched.cfg @@ -0,0 +1,10 @@ +{ + "name": "patched", + "target": "linux/amd64", + "kernel_obj": "/patched/obj", + "image": "/patched/image", + "vm": { + "count": 10, + "kernel": "/patched/kernel" + } +} |