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// 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.
package api
import "time"
// The output passed to other workflow steps.
type TriageResult struct {
// If set, ignore the patch series completely.
SkipReason string `json:"skip_reason"`
// Fuzzing configuration to try (NULL if nothing).
Fuzz []*FuzzTask `json:"fuzz"`
}
// The data layout faclitates the simplicity of the workflow definition.
type FuzzTask struct {
Base BuildRequest `json:"base"`
Patched BuildRequest `json:"patched"`
FuzzConfig
}
// FuzzConfig represents a set of parameters passed to the fuzz step.
type FuzzConfig struct {
Config string `json:"config"` // Refers to workflow/configs/{}.
CorpusURL string `json:"corpus_url"`
// Don't expect kernel coverage for the patched area.
SkipCoverCheck bool `json:"skip_cover_check"`
// Only report the bugs that match the regexp.
BugTitleRe string `json:"bug_title_re"`
}
// The triage step of the workflow will request these from controller.
type Tree struct {
Name string `json:"name"` // Primary key.
URL string `json:"URL"`
Branch string `json:"branch"`
EmailLists []string `json:"email_lists"`
}
// TriageFuzzConfig is a single record in the list of supported fuzz configs.
type TriageFuzzConfig struct {
EmailLists []string `json:"email_lists"`
KernelConfig string `json:"kernel_config"`
FuzzConfig
}
type BuildRequest struct {
Arch string `json:"arch"`
TreeName string `json:"tree_name"`
TreeURL string `json:"tree_url"`
CommitHash string `json:"commit_hash"`
ConfigName string `json:"config_name"` // These are known to both the triage and build steps.
SeriesID string `json:"series_id"`
}
// BuildResult is returned from the build workflow step.
type BuildResult struct {
BuildID string `json:"build_id"`
Success bool `json:"success"`
}
type Build struct {
Arch string `json:"arch"`
TreeName string `json:"tree_name"`
TreeURL string `json:"tree_url"`
CommitHash string `json:"commit_hash"`
CommitDate time.Time `json:"commit_date"`
ConfigName string `json:"config_name"`
SeriesID string `json:"series_id"`
Compiler string `json:"compiler"`
BuildSuccess bool `json:"build_success"`
}
const (
TestRunning string = "running"
TestPassed string = "passed"
TestSkipped string = "skipped"
TestFailed string = "failed" // TODO: drop it? only mark completion?
TestError string = "error"
)
type TestResult struct {
SessionID string `json:"session_id"`
BaseBuildID string `json:"base_build_id"`
PatchedBuildID string `json:"patched_build_id"`
TestName string `json:"test_name"`
Result string `json:"result"`
Log []byte `json:"log"`
}
type BootResult struct {
Success bool `json:"success"`
}
// NewFinding is a kernel crash, boot error, etc. found during a test.
type NewFinding struct {
SessionID string `json:"session_id"`
TestName string `json:"test_name"`
Title string `json:"title"`
Report []byte `json:"report"`
Log []byte `json:"log"`
SyzRepro []byte `json:"syz_repro"`
SyzReproOpts []byte `json:"syz_repro_opts"`
CRepro []byte `json:"c_repro"`
}
type Series struct {
ID string `json:"id"` // Only included in the reply.
ExtID string `json:"ext_id"`
Title string `json:"title"`
AuthorEmail string `json:"author_email"`
Cc []string `json:"cc"`
Version int `json:"version"`
Link string `json:"link"`
SubjectTags []string `json:"subject_tags"`
PublishedAt time.Time `json:"published_at"`
Patches []SeriesPatch `json:"patches"`
}
func (s *Series) PatchBodies() [][]byte {
var ret [][]byte
for _, patch := range s.Patches {
ret = append(ret, patch.Body)
}
return ret
}
type SeriesPatch struct {
Seq int `json:"seq"`
Title string `json:"title"`
Link string `json:"link"`
Body []byte `json:"body"`
}
type NewSession struct {
ExtID string `json:"ext_id"`
Tags []string `json:"tags"`
}
type SessionReport struct {
ID string `json:"id"`
Moderation bool `json:"moderation"`
Series *Series `json:"series"`
Findings []*Finding `json:"findings"`
Link string `json:"link"` // URL to the web dashboard.
}
type Finding struct {
Title string `json:"title"`
Report string `json:"report"`
LogURL string `json:"log_url"`
Build BuildInfo `json:"build"`
LinkCRepro string `json:"c_repro"`
LinkSyzRepro string `json:"syz_repro"`
}
type BuildInfo struct {
TreeName string `json:"tree_name"`
TreeURL string `json:"tree_url"`
BaseCommit string `json:"base_commit"`
Arch string `json:"arch"`
Compiler string `json:"compiler"`
ConfigLink string `json:"config_link"`
}
// Let them stay here until we find a better place.
// The list is ordered by decreasing importance.
var DefaultTrees = []*Tree{
{
Name: `bpf-next`,
URL: `https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf-next.git`,
Branch: `master`,
EmailLists: []string{`bpf@vger.kernel.org`},
},
{
Name: `bpf`,
URL: `https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf.git`,
Branch: `master`,
EmailLists: []string{`bpf@vger.kernel.org`},
},
{
Name: `nf-next`,
URL: `https://kernel.googlesource.com/pub/scm/linux/kernel/git/netfilter/nf-next.git`,
Branch: `main`,
EmailLists: []string{`netfilter-devel@vger.kernel.org`},
},
{
Name: `nf`,
URL: `https://kernel.googlesource.com/pub/scm/linux/kernel/git/netfilter/nf.git`,
Branch: `main`,
EmailLists: []string{`netfilter-devel@vger.kernel.org`},
},
{
Name: `net-next`,
URL: `https://kernel.googlesource.com/pub/scm/linux/kernel/git/netdev/net-next.git`,
Branch: `main`,
EmailLists: []string{`netdev@vger.kernel.org`},
},
{
Name: `net`,
URL: `https://kernel.googlesource.com/pub/scm/linux/kernel/git/netdev/net.git`,
Branch: `main`,
EmailLists: []string{`netdev@vger.kernel.org`},
},
{
Name: `kvm-next`,
URL: `https://kernel.googlesource.com/pub/scm/virt/kvm/kvm/`,
Branch: `next`,
EmailLists: []string{`kvm@vger.kernel.org`},
},
{
Name: `torvalds`,
URL: `https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux`,
Branch: `master`,
EmailLists: nil, // First fallback tree.
},
{
Name: `linux-next`,
URL: `https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next`,
Branch: `master`,
EmailLists: nil, // Second fallback tree. It's less stable, but more series can be applied.
},
}
const (
netCorpusURL = `https://storage.googleapis.com/syzkaller/corpus/ci-upstream-net-kasan-gce-corpus.db`
bpfCorpusURL = `https://storage.googleapis.com/syzkaller/corpus/ci-upstream-bpf-kasan-gce-corpus.db`
allCorpusURL = `https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db`
fsCorpusURL = `https://storage.googleapis.com/syzkaller/corpus/ci2-upstream-fs-corpus.db`
)
// The list is ordered by decreasing importance.
var FuzzConfigs = []*TriageFuzzConfig{
{
EmailLists: []string{`kvm@vger.kernel.org`},
KernelConfig: `upstream-apparmor-kasan.config`,
FuzzConfig: FuzzConfig{
Config: `kvm`,
CorpusURL: allCorpusURL,
},
},
{
EmailLists: []string{`io-uring@vger.kernel.org`},
KernelConfig: `upstream-apparmor-kasan.config`,
FuzzConfig: FuzzConfig{
Config: `io-uring`,
CorpusURL: allCorpusURL,
},
},
{
EmailLists: []string{`bpf@vger.kernel.org`},
KernelConfig: `upstream-apparmor-kasan.config`,
FuzzConfig: FuzzConfig{
Config: `bpf`,
CorpusURL: bpfCorpusURL,
},
},
{
EmailLists: []string{
`netdev@vger.kernel.org`,
`netfilter-devel@vger.kernel.org`,
`linux-wireless@vger.kernel.org`,
},
KernelConfig: `upstream-apparmor-kasan.config`,
FuzzConfig: FuzzConfig{
Config: `net`,
CorpusURL: netCorpusURL,
},
},
{
EmailLists: []string{
`linux-fsdevel@vger.kernel.org`,
`linux-block@vger.kernel.org`,
`linux-unionfs@vger.kernel.org`,
`linux-ext4@vger.kernel.org`,
},
KernelConfig: `upstream-apparmor-kasan.config`,
FuzzConfig: FuzzConfig{
Config: `fs`,
CorpusURL: fsCorpusURL,
},
},
{
EmailLists: []string{`linux-mm@kvack.org`},
KernelConfig: `upstream-apparmor-kasan.config`,
FuzzConfig: FuzzConfig{
Config: `all`,
CorpusURL: allCorpusURL,
// Not all mm/ code is instrumented with KCOV.
SkipCoverCheck: true,
},
},
{
EmailLists: nil, // A fallback option.
KernelConfig: `upstream-apparmor-kasan.config`,
FuzzConfig: FuzzConfig{
Config: `all`,
CorpusURL: allCorpusURL,
},
},
}
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