dashboard/app/bisect_test.go - platform/external/syzkaller - Git at Google

 // Copyright 2019 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.

 // +build aetest

 package dash

 import (
 	"fmt"
 	"strings"
 	"testing"
 	"time"

 	"github.com/google/syzkaller/dashboard/dashapi"
 	"github.com/google/syzkaller/pkg/email"
 )

 func TestBisectCause(t *testing.T) {
 	c := NewCtx(t)
 	defer c.Close()

 	build := testBuild(1)
 	c.client2.UploadBuild(build)
 	crash := testCrash(build, 1)
 	c.client2.ReportCrash(crash)
 	c.client2.pollEmailBug()

 	// No repro - no bisection.
 	pollResp := c.client2.pollJobs(build.Manager)
 	c.expectEQ(pollResp.ID, "")

 	// Now upload 4 crashes with repros.
 	crash2 := testCrashWithRepro(build, 2)
 	c.client2.ReportCrash(crash2)
 	msg2 := c.client2.pollEmailBug()

 	// This is later, so will be bisected before the previous crash.
 	c.advanceTime(time.Hour)
 	crash3 := testCrashWithRepro(build, 3)
 	c.client2.ReportCrash(crash3)
 	c.client2.pollEmailBug()

 	// This does not have C repro, so will be bisected after the previous ones.
 	c.advanceTime(time.Hour)
 	crash4 := testCrashWithRepro(build, 4)
 	crash4.Title = "skip reporting2 with repro"
 	crash4.ReproC = nil
 	c.client2.ReportCrash(crash4)
 	msg4 := c.client2.pollEmailBug()

 	// This is from a different manager, so won't be bisected.
 	c.advanceTime(time.Hour)
 	build2 := testBuild(2)
 	c.client2.UploadBuild(build2)
 	crash5 := testCrashWithRepro(build2, 5)
 	c.client2.ReportCrash(crash5)
 	c.client2.pollEmailBug()

 	pollResp = c.client2.pollJobs(build.Manager)
 	c.expectNE(pollResp.ID, "")
 	c.expectEQ(pollResp.Type, dashapi.JobBisectCause)
 	c.expectEQ(pollResp.Manager, build.Manager)
 	c.expectEQ(pollResp.KernelConfig, build.KernelConfig)
 	c.expectEQ(pollResp.SyzkallerCommit, build.SyzkallerCommit)
 	c.expectEQ(pollResp.ReproOpts, []byte("repro opts 3"))
 	c.expectEQ(pollResp.ReproSyz, []byte("syncfs(3)"))
 	c.expectEQ(pollResp.ReproC, []byte("int main() { return 3; }"))

 	// Since we did not reply, we should get the same response.
 	c.advanceTime(5 * 24 * time.Hour)
 	pollResp2 := c.client2.pollJobs(build.Manager)
 	c.expectEQ(pollResp, pollResp2)

 	// Bisection failed with an error.
 	done := &dashapi.JobDoneReq{
 		ID:    pollResp.ID,
 		Log:   []byte("bisect log 3"),
 		Error: []byte("bisect error 3"),
 	}
 	c.expectOK(c.client2.JobDone(done))

 	// Now we should get bisect for crash 2.
 	pollResp = c.client2.pollJobs(build.Manager)
 	c.expectNE(pollResp.ID, pollResp2.ID)
 	c.expectEQ(pollResp.ReproOpts, []byte("repro opts 2"))

 	// Bisection succeeded.
 	jobID := pollResp.ID
 	done = &dashapi.JobDoneReq{
 		ID:          jobID,
 		Build:       *build,
 		Log:         []byte("bisect log 2"),
 		CrashTitle:  "bisect crash title",
 		CrashLog:    []byte("bisect crash log"),
 		CrashReport: []byte("bisect crash report"),
 		Commits: []dashapi.Commit{
 			{
 				Hash:       "36e65cb4a0448942ec316b24d60446bbd5cc7827",
 				Title:      "kernel: add a bug",
 				Author:     "author@kernel.org",
 				AuthorName: "Author Kernelov",
 				CC: []string{
 					"reviewer1@kernel.org", "\"Reviewer2\" <reviewer2@kernel.org>",
 					// These must be filtered out:
 					"syzbot@testapp.appspotmail.com",
 					"syzbot+1234@testapp.appspotmail.com",
 					"\"syzbot\" <syzbot+1234@testapp.appspotmail.com>",
 				},
 				Date: time.Date(2000, 2, 9, 4, 5, 6, 7, time.UTC),
 			},
 		},
 	}
 	done.Build.ID = jobID
 	c.expectOK(c.client2.JobDone(done))

 	_, extBugID, err := email.RemoveAddrContext(msg2.Sender)
 	c.expectOK(err)
 	_, dbCrash, _ := c.loadBug(extBugID)
 	reproSyzLink := externalLink(c.ctx, textReproSyz, dbCrash.ReproSyz)
 	reproCLink := externalLink(c.ctx, textReproC, dbCrash.ReproC)
 	dbJob, dbBuild, dbJobCrash := c.loadJob(jobID)
 	kernelConfigLink := externalLink(c.ctx, textKernelConfig, dbBuild.KernelConfig)
 	bisectCrashReportLink := externalLink(c.ctx, textCrashReport, dbJob.CrashReport)
 	bisectCrashLogLink := externalLink(c.ctx, textCrashLog, dbJob.CrashLog)
 	bisectLogLink := externalLink(c.ctx, textLog, dbJob.Log)
 	crashLogLink := externalLink(c.ctx, textCrashLog, dbJobCrash.Log)

 	{
 		msg := c.pollEmailBug()
 		// Not mailed to commit author/cc because !MailMaintainers.
 		c.expectEQ(msg.To, []string{"test@syzkaller.com"})
 		c.expectEQ(msg.Subject, crash2.Title)
 		c.expectEQ(len(msg.Attachments), 0)
 		c.expectEQ(msg.Body, fmt.Sprintf(`syzbot has bisected this bug to:

 commit 36e65cb4a0448942ec316b24d60446bbd5cc7827
 Author: Author Kernelov <author@kernel.org>
 Date:   Wed Feb 9 04:05:06 2000 +0000

     kernel: add a bug

 bisection log:  %[2]v
 start commit:   11111111 kernel_commit_title1
 git tree:       repo1 branch1
 final crash:    %[3]v
 console output: %[4]v
 kernel config:  %[5]v
 dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
 syz repro:      %[6]v
 C reproducer:   %[7]v

 Reported-by: syzbot+%[1]v@testapp.appspotmail.com
 Fixes: 36e65cb4a044 ("kernel: add a bug")

 For information about bisection process see: https://goo.gl/tpsmEJ#bisection
 `, extBugID, bisectLogLink, bisectCrashReportLink, bisectCrashLogLink, kernelConfigLink, reproSyzLink, reproCLink))

 		syzRepro := []byte(fmt.Sprintf("%s#%s\n%s", syzReproPrefix, crash2.ReproOpts, crash2.ReproSyz))
 		c.checkURLContents(bisectLogLink, []byte("bisect log 2"))
 		c.checkURLContents(bisectCrashReportLink, []byte("bisect crash report"))
 		c.checkURLContents(bisectCrashLogLink, []byte("bisect crash log"))
 		c.checkURLContents(kernelConfigLink, []byte("config1"))
 		c.checkURLContents(reproSyzLink, syzRepro)
 		c.checkURLContents(reproCLink, crash2.ReproC)
 	}

 	// The next reporting must get bug report with bisection results.
 	c.incomingEmail(msg2.Sender, "#syz upstream")
 	{
 		msg := c.pollEmailBug()
 		_, extBugID2, err := email.RemoveAddrContext(msg.Sender)
 		c.expectOK(err)

 		c.expectEQ(msg.To, []string{
 			"author@kernel.org",
 			"bugs@syzkaller.com",
 			"default@maintainers.com",
 			"reviewer1@kernel.org",
 			"reviewer2@kernel.org",
 		})
 		c.expectEQ(msg.Subject, crash2.Title)
 		c.expectEQ(msg.Body, fmt.Sprintf(`Hello,

 syzbot found the following crash on:

 HEAD commit:    11111111 kernel_commit_title1
 git tree:       repo1 branch1
 console output: %[2]v
 kernel config:  %[3]v
 dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
 compiler:       compiler1
 syz repro:      %[4]v
 C reproducer:   %[5]v
 CC:             [author@kernel.org reviewer1@kernel.org reviewer2@kernel.org]

 The bug was bisected to:

 commit 36e65cb4a0448942ec316b24d60446bbd5cc7827
 Author: Author Kernelov <author@kernel.org>
 Date:   Wed Feb 9 04:05:06 2000 +0000

     kernel: add a bug

 bisection log:  %[6]v
 final crash:    %[7]v
 console output: %[8]v

 IMPORTANT: if you fix the bug, please add the following tag to the commit:
 Reported-by: syzbot+%[1]v@testapp.appspotmail.com
 Fixes: 36e65cb4a044 ("kernel: add a bug")

 report2

 ---
 This bug is generated by a bot. It may contain errors.
 See https://goo.gl/tpsmEJ for more information about syzbot.
 syzbot engineers can be reached at syzkaller@googlegroups.com.

 syzbot will keep track of this bug report. See:
 https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
 For information about bisection process see: https://goo.gl/tpsmEJ#bisection
 syzbot can test patches for this bug, for details see:
 https://goo.gl/tpsmEJ#testing-patches`,
 			extBugID2, crashLogLink, kernelConfigLink, reproSyzLink, reproCLink,
 			bisectLogLink, bisectCrashReportLink, bisectCrashLogLink))
 	}

 	// Crash 4 is bisected in reporting with MailMaintainers.
 	// It also skipped second reporting because of the title.
 	c.incomingEmail(msg4.Sender, "#syz upstream")
 	msg4 = c.pollEmailBug()
 	c.expectEQ(msg4.To, []string{
 		"bugs2@syzkaller.com",
 		"default2@maintainers.com",
 	})
 	pollResp = c.client2.pollJobs(build.Manager)

 	// Bisection succeeded.
 	jobID = pollResp.ID
 	done = &dashapi.JobDoneReq{
 		ID:          jobID,
 		Build:       *build,
 		Log:         []byte("bisect log 4"),
 		CrashTitle:  "bisect crash title 4",
 		CrashLog:    []byte("bisect crash log 4"),
 		CrashReport: []byte("bisect crash report 4"),
 		Commits: []dashapi.Commit{
 			{
 				Hash:       "36e65cb4a0448942ec316b24d60446bbd5cc7827",
 				Title:      "kernel: add a bug",
 				Author:     "author@kernel.org",
 				AuthorName: "Author Kernelov",
 				CC: []string{
 					"reviewer1@kernel.org", "\"Reviewer2\" <reviewer2@kernel.org>",
 					// These must be filtered out:
 					"syzbot@testapp.appspotmail.com",
 					"syzbot+1234@testapp.appspotmail.com",
 					"\"syzbot\" <syzbot+1234@testapp.appspotmail.com>",
 				},
 				Date: time.Date(2000, 2, 9, 4, 5, 6, 7, time.UTC),
 			},
 		},
 	}
 	done.Build.ID = jobID
 	c.expectOK(c.client2.JobDone(done))

 	{
 		msg := c.pollEmailBug()
 		c.expectEQ(msg.Subject, crash4.Title)
 		c.expectEQ(msg.To, []string{
 			"author@kernel.org",
 			"bugs2@syzkaller.com",
 			"default2@maintainers.com",
 			"reviewer1@kernel.org",
 			"reviewer2@kernel.org",
 		})
 	}

 	// No more bisection jobs.
 	pollResp = c.client2.pollJobs(build.Manager)
 	c.expectEQ(pollResp.ID, "")
 }

 func TestBisectCauseInconclusive(t *testing.T) {
 	c := NewCtx(t)
 	defer c.Close()

 	build := testBuild(1)
 	c.client2.UploadBuild(build)
 	crash := testCrashWithRepro(build, 1)
 	c.client2.ReportCrash(crash)
 	msg := c.client2.pollEmailBug()

 	pollResp := c.client2.pollJobs(build.Manager)
 	jobID := pollResp.ID
 	done := &dashapi.JobDoneReq{
 		ID:    jobID,
 		Build: *build,
 		Log:   []byte("bisect log"),
 		Commits: []dashapi.Commit{
 			{
 				Hash:       "111111111111111111111111",
 				Title:      "kernel: break build",
 				Author:     "hacker@kernel.org",
 				AuthorName: "Hacker Kernelov",
 				CC:         []string{"reviewer1@kernel.org", "reviewer2@kernel.org"},
 				Date:       time.Date(2000, 2, 9, 4, 5, 6, 7, time.UTC),
 			},
 			{
 				Hash:       "222222222222222222222222",
 				Title:      "kernel: now add a bug to the broken build",
 				Author:     "author@kernel.org",
 				AuthorName: "Author Kernelov",
 				CC:         []string{"reviewer3@kernel.org", "reviewer4@kernel.org"},
 				Date:       time.Date(2001, 2, 9, 4, 5, 6, 7, time.UTC),
 			},
 		},
 	}
 	done.Build.ID = jobID
 	c.expectOK(c.client2.JobDone(done))

 	_, extBugID, err := email.RemoveAddrContext(msg.Sender)
 	c.expectOK(err)
 	_, dbCrash, _ := c.loadBug(extBugID)
 	reproSyzLink := externalLink(c.ctx, textReproSyz, dbCrash.ReproSyz)
 	reproCLink := externalLink(c.ctx, textReproC, dbCrash.ReproC)
 	dbJob, dbBuild, dbJobCrash := c.loadJob(jobID)
 	kernelConfigLink := externalLink(c.ctx, textKernelConfig, dbBuild.KernelConfig)
 	bisectLogLink := externalLink(c.ctx, textLog, dbJob.Log)
 	crashLogLink := externalLink(c.ctx, textCrashLog, dbJobCrash.Log)

 	{
 		msg := c.pollEmailBug()
 		// Not mailed to commit author/cc because !MailMaintainers.
 		c.expectEQ(msg.To, []string{"test@syzkaller.com"})
 		c.expectEQ(msg.Subject, crash.Title)
 		c.expectEQ(len(msg.Attachments), 0)
 		c.expectEQ(msg.Body, fmt.Sprintf(`Bisection is inconclusive: the first bad commit could be any of:

 11111111 kernel: break build
 22222222 kernel: now add a bug to the broken build

 bisection log:  %[2]v
 start commit:   11111111 kernel_commit_title1
 git tree:       repo1 branch1
 kernel config:  %[3]v
 dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
 syz repro:      %[4]v
 C reproducer:   %[5]v

 For information about bisection process see: https://goo.gl/tpsmEJ#bisection
 `, extBugID, bisectLogLink, kernelConfigLink, reproSyzLink, reproCLink))
 	}

 	// The next reporting must get bug report with bisection results.
 	c.incomingEmail(msg.Sender, "#syz upstream")
 	{
 		msg := c.pollEmailBug()
 		_, extBugID2, err := email.RemoveAddrContext(msg.Sender)
 		c.expectOK(err)
 		c.expectEQ(msg.To, []string{
 			"bugs@syzkaller.com",
 			"default@maintainers.com",
 		})
 		c.expectEQ(msg.Body, fmt.Sprintf(`Hello,

 syzbot found the following crash on:

 HEAD commit:    11111111 kernel_commit_title1
 git tree:       repo1 branch1
 console output: %[2]v
 kernel config:  %[3]v
 dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
 compiler:       compiler1
 syz repro:      %[4]v
 C reproducer:   %[5]v

 Bisection is inconclusive: the first bad commit could be any of:

 11111111 kernel: break build
 22222222 kernel: now add a bug to the broken build

 bisection log:  %[6]v

 IMPORTANT: if you fix the bug, please add the following tag to the commit:
 Reported-by: syzbot+%[1]v@testapp.appspotmail.com

 report1

 ---
 This bug is generated by a bot. It may contain errors.
 See https://goo.gl/tpsmEJ for more information about syzbot.
 syzbot engineers can be reached at syzkaller@googlegroups.com.

 syzbot will keep track of this bug report. See:
 https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
 For information about bisection process see: https://goo.gl/tpsmEJ#bisection
 syzbot can test patches for this bug, for details see:
 https://goo.gl/tpsmEJ#testing-patches`,
 			extBugID2, crashLogLink, kernelConfigLink, reproSyzLink, reproCLink, bisectLogLink))
 	}
 }

 func TestBisectCauseAncient(t *testing.T) {
 	c := NewCtx(t)
 	defer c.Close()

 	build := testBuild(1)
 	c.client2.UploadBuild(build)
 	crash := testCrashWithRepro(build, 1)
 	c.client2.ReportCrash(crash)
 	msg := c.client2.pollEmailBug()

 	pollResp := c.client2.pollJobs(build.Manager)
 	jobID := pollResp.ID
 	done := &dashapi.JobDoneReq{
 		ID:          jobID,
 		Build:       *build,
 		Log:         []byte("bisect log"),
 		CrashTitle:  "bisect crash title",
 		CrashLog:    []byte("bisect crash log"),
 		CrashReport: []byte("bisect crash report"),
 	}
 	done.Build.ID = jobID
 	c.expectOK(c.client2.JobDone(done))

 	_, extBugID, err := email.RemoveAddrContext(msg.Sender)
 	c.expectOK(err)
 	_, dbCrash, _ := c.loadBug(extBugID)
 	reproSyzLink := externalLink(c.ctx, textReproSyz, dbCrash.ReproSyz)
 	reproCLink := externalLink(c.ctx, textReproC, dbCrash.ReproC)
 	dbJob, dbBuild, dbJobCrash := c.loadJob(jobID)
 	bisectCrashReportLink := externalLink(c.ctx, textCrashReport, dbJob.CrashReport)
 	bisectCrashLogLink := externalLink(c.ctx, textCrashLog, dbJob.CrashLog)
 	kernelConfigLink := externalLink(c.ctx, textKernelConfig, dbBuild.KernelConfig)
 	bisectLogLink := externalLink(c.ctx, textLog, dbJob.Log)
 	crashLogLink := externalLink(c.ctx, textCrashLog, dbJobCrash.Log)

 	{
 		msg := c.pollEmailBug()
 		// Not mailed to commit author/cc because !MailMaintainers.
 		c.expectEQ(msg.To, []string{"test@syzkaller.com"})
 		c.expectEQ(msg.Subject, crash.Title)
 		c.expectEQ(len(msg.Attachments), 0)
 		c.expectEQ(msg.Body, fmt.Sprintf(`Bisection is inconclusive: the bug happens on the oldest tested release.

 bisection log:  %[2]v
 start commit:   11111111 kernel_commit_title1
 git tree:       repo1 branch1
 final crash:    %[3]v
 console output: %[4]v
 kernel config:  %[5]v
 dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
 syz repro:      %[6]v
 C reproducer:   %[7]v

 For information about bisection process see: https://goo.gl/tpsmEJ#bisection
 `, extBugID, bisectLogLink, bisectCrashReportLink, bisectCrashLogLink,
 			kernelConfigLink, reproSyzLink, reproCLink))
 	}

 	// The next reporting must get bug report with bisection results.
 	c.incomingEmail(msg.Sender, "#syz upstream")
 	{
 		msg := c.pollEmailBug()
 		_, extBugID2, err := email.RemoveAddrContext(msg.Sender)
 		c.expectOK(err)
 		c.expectEQ(msg.To, []string{
 			"bugs@syzkaller.com",
 			"default@maintainers.com",
 		})
 		c.expectEQ(msg.Body, fmt.Sprintf(`Hello,

 syzbot found the following crash on:

 HEAD commit:    11111111 kernel_commit_title1
 git tree:       repo1 branch1
 console output: %[2]v
 kernel config:  %[3]v
 dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
 compiler:       compiler1
 syz repro:      %[4]v
 C reproducer:   %[5]v

 Bisection is inconclusive: the bug happens on the oldest tested release.

 bisection log:  %[6]v
 final crash:    %[7]v
 console output: %[8]v

 IMPORTANT: if you fix the bug, please add the following tag to the commit:
 Reported-by: syzbot+%[1]v@testapp.appspotmail.com

 report1

 ---
 This bug is generated by a bot. It may contain errors.
 See https://goo.gl/tpsmEJ for more information about syzbot.
 syzbot engineers can be reached at syzkaller@googlegroups.com.

 syzbot will keep track of this bug report. See:
 https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
 For information about bisection process see: https://goo.gl/tpsmEJ#bisection
 syzbot can test patches for this bug, for details see:
 https://goo.gl/tpsmEJ#testing-patches`,
 			extBugID2, crashLogLink, kernelConfigLink, reproSyzLink, reproCLink,
 			bisectLogLink, bisectCrashReportLink, bisectCrashLogLink))
 	}
 }

 func TestBisectCauseExternal(t *testing.T) {
 	c := NewCtx(t)
 	defer c.Close()

 	build := testBuild(1)
 	c.client.UploadBuild(build)
 	crash := testCrashWithRepro(build, 1)
 	c.client.ReportCrash(crash)
 	rep := c.client.pollBug()

 	pollResp := c.client.pollJobs(build.Manager)
 	jobID := pollResp.ID
 	done := &dashapi.JobDoneReq{
 		ID:    jobID,
 		Build: *build,
 		Log:   []byte("bisect log"),
 		Commits: []dashapi.Commit{
 			{
 				Hash:       "111111111111111111111111",
 				Title:      "kernel: break build",
 				Author:     "hacker@kernel.org",
 				AuthorName: "Hacker Kernelov",
 				CC:         []string{"reviewer1@kernel.org", "reviewer2@kernel.org"},
 				Date:       time.Date(2000, 2, 9, 4, 5, 6, 7, time.UTC),
 			},
 		},
 	}
 	done.Build.ID = jobID
 	c.expectOK(c.client2.JobDone(done))

 	resp, _ := c.client.ReportingPollBugs("test")
 	c.expectEQ(len(resp.Reports), 1)
 	// Still reported because we did not ack.
 	bisect := c.client.pollBug()
 	// pollBug acks, must not be reported after that.
 	c.client.pollBugs(0)

 	c.expectEQ(bisect.Type, dashapi.ReportBisectCause)
 	c.expectEQ(bisect.Title, rep.Title)
 }

 func TestBisectCauseReproSyz(t *testing.T) {
 	c := NewCtx(t)
 	defer c.Close()

 	build := testBuild(1)
 	c.client2.UploadBuild(build)
 	crash := testCrashWithRepro(build, 1)
 	crash.ReproC = nil
 	c.client2.ReportCrash(crash)

 	pollResp := c.client2.pollJobs(build.Manager)
 	jobID := pollResp.ID
 	done := &dashapi.JobDoneReq{
 		ID:         jobID,
 		Build:      *build,
 		Log:        []byte("bisect log"),
 		CrashTitle: "bisect crash title",
 		CrashLog:   []byte("bisect crash log"),
 	}
 	done.Build.ID = jobID
 	c.expectOK(c.client2.JobDone(done))

 	crash.ReproC = []byte("int main")
 	c.client2.ReportCrash(crash)

 	msg := c.client2.pollEmailBug()
 	if !strings.Contains(msg.Body, "syzbot found the following crash") {
 		t.Fatalf("wrong email header:\n%v", msg.Body)
 	}
 	if !strings.Contains(msg.Body, "Bisection is inconclusive") {
 		t.Fatalf("report does not contain bisection results:\n%v", msg.Body)
 	}
 }

 func TestBisectCauseReproSyz2(t *testing.T) {
 	c := NewCtx(t)
 	defer c.Close()

 	build := testBuild(1)
 	c.client2.UploadBuild(build)
 	crash := testCrashWithRepro(build, 1)
 	crash.ReproC = nil
 	c.client2.ReportCrash(crash)

 	pollResp := c.client2.pollJobs(build.Manager)
 	jobID := pollResp.ID
 	done := &dashapi.JobDoneReq{
 		ID:         jobID,
 		Build:      *build,
 		Log:        []byte("bisect log"),
 		CrashTitle: "bisect crash title",
 		CrashLog:   []byte("bisect crash log"),
 	}
 	done.Build.ID = jobID
 	c.expectOK(c.client2.JobDone(done))

 	msg := c.client2.pollEmailBug()
 	if !strings.Contains(msg.Body, "syzbot found the following crash") {
 		t.Fatalf("wrong email header:\n%v", msg.Body)
 	}
 	if !strings.Contains(msg.Body, "Bisection is inconclusive") {
 		t.Fatalf("report does not contain bisection results:\n%v", msg.Body)
 	}

 	crash.ReproC = []byte("int main")
 	c.client2.ReportCrash(crash)

 	msg = c.client2.pollEmailBug()
 	if !strings.Contains(msg.Body, "syzbot has found a reproducer for the following crash") {
 		t.Fatalf("wrong email header:\n%v", msg.Body)
 	}
 	// Do we need bisection results in this email as well?
 	// We already mailed them, so we could not mail them here.
 	// But if we don't include bisection results, need to check that CC is correct
 	// (includes bisection CC).
 	if !strings.Contains(msg.Body, "Bisection is inconclusive") {
 		t.Fatalf("report still contains bisection results:\n%v", msg.Body)
 	}
 }
	// Copyright 2019 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.

	// +build aetest

	package dash

	import (
	"fmt"
	"strings"
	"testing"
	"time"

	"github.com/google/syzkaller/dashboard/dashapi"
	"github.com/google/syzkaller/pkg/email"
	)

	func TestBisectCause(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client2.UploadBuild(build)
	crash := testCrash(build, 1)
	c.client2.ReportCrash(crash)
	c.client2.pollEmailBug()

	// No repro - no bisection.
	pollResp := c.client2.pollJobs(build.Manager)
	c.expectEQ(pollResp.ID, "")

	// Now upload 4 crashes with repros.
	crash2 := testCrashWithRepro(build, 2)
	c.client2.ReportCrash(crash2)
	msg2 := c.client2.pollEmailBug()

	// This is later, so will be bisected before the previous crash.
	c.advanceTime(time.Hour)
	crash3 := testCrashWithRepro(build, 3)
	c.client2.ReportCrash(crash3)
	c.client2.pollEmailBug()

	// This does not have C repro, so will be bisected after the previous ones.
	c.advanceTime(time.Hour)
	crash4 := testCrashWithRepro(build, 4)
	crash4.Title = "skip reporting2 with repro"
	crash4.ReproC = nil
	c.client2.ReportCrash(crash4)
	msg4 := c.client2.pollEmailBug()

	// This is from a different manager, so won't be bisected.
	c.advanceTime(time.Hour)
	build2 := testBuild(2)
	c.client2.UploadBuild(build2)
	crash5 := testCrashWithRepro(build2, 5)
	c.client2.ReportCrash(crash5)
	c.client2.pollEmailBug()

	pollResp = c.client2.pollJobs(build.Manager)
	c.expectNE(pollResp.ID, "")
	c.expectEQ(pollResp.Type, dashapi.JobBisectCause)
	c.expectEQ(pollResp.Manager, build.Manager)
	c.expectEQ(pollResp.KernelConfig, build.KernelConfig)
	c.expectEQ(pollResp.SyzkallerCommit, build.SyzkallerCommit)
	c.expectEQ(pollResp.ReproOpts, []byte("repro opts 3"))
	c.expectEQ(pollResp.ReproSyz, []byte("syncfs(3)"))
	c.expectEQ(pollResp.ReproC, []byte("int main() { return 3; }"))

	// Since we did not reply, we should get the same response.
	c.advanceTime(5 * 24 * time.Hour)
	pollResp2 := c.client2.pollJobs(build.Manager)
	c.expectEQ(pollResp, pollResp2)

	// Bisection failed with an error.
	done := &dashapi.JobDoneReq{
	ID: pollResp.ID,
	Log: []byte("bisect log 3"),
	Error: []byte("bisect error 3"),
	}
	c.expectOK(c.client2.JobDone(done))

	// Now we should get bisect for crash 2.
	pollResp = c.client2.pollJobs(build.Manager)
	c.expectNE(pollResp.ID, pollResp2.ID)
	c.expectEQ(pollResp.ReproOpts, []byte("repro opts 2"))

	// Bisection succeeded.
	jobID := pollResp.ID
	done = &dashapi.JobDoneReq{
	ID: jobID,
	Build: *build,
	Log: []byte("bisect log 2"),
	CrashTitle: "bisect crash title",
	CrashLog: []byte("bisect crash log"),
	CrashReport: []byte("bisect crash report"),
	Commits: []dashapi.Commit{
	{
	Hash: "36e65cb4a0448942ec316b24d60446bbd5cc7827",
	Title: "kernel: add a bug",
	Author: "author@kernel.org",
	AuthorName: "Author Kernelov",
	CC: []string{
	"reviewer1@kernel.org", "\"Reviewer2\" <reviewer2@kernel.org>",
	// These must be filtered out:
	"syzbot@testapp.appspotmail.com",
	"syzbot+1234@testapp.appspotmail.com",
	"\"syzbot\" <syzbot+1234@testapp.appspotmail.com>",
	},
	Date: time.Date(2000, 2, 9, 4, 5, 6, 7, time.UTC),
	},
	},
	}
	done.Build.ID = jobID
	c.expectOK(c.client2.JobDone(done))

	_, extBugID, err := email.RemoveAddrContext(msg2.Sender)
	c.expectOK(err)
	_, dbCrash, _ := c.loadBug(extBugID)
	reproSyzLink := externalLink(c.ctx, textReproSyz, dbCrash.ReproSyz)
	reproCLink := externalLink(c.ctx, textReproC, dbCrash.ReproC)
	dbJob, dbBuild, dbJobCrash := c.loadJob(jobID)
	kernelConfigLink := externalLink(c.ctx, textKernelConfig, dbBuild.KernelConfig)
	bisectCrashReportLink := externalLink(c.ctx, textCrashReport, dbJob.CrashReport)
	bisectCrashLogLink := externalLink(c.ctx, textCrashLog, dbJob.CrashLog)
	bisectLogLink := externalLink(c.ctx, textLog, dbJob.Log)
	crashLogLink := externalLink(c.ctx, textCrashLog, dbJobCrash.Log)

	{
	msg := c.pollEmailBug()
	// Not mailed to commit author/cc because !MailMaintainers.
	c.expectEQ(msg.To, []string{"test@syzkaller.com"})
	c.expectEQ(msg.Subject, crash2.Title)
	c.expectEQ(len(msg.Attachments), 0)
	c.expectEQ(msg.Body, fmt.Sprintf(`syzbot has bisected this bug to:

	commit 36e65cb4a0448942ec316b24d60446bbd5cc7827
	Author: Author Kernelov <author@kernel.org>
	Date: Wed Feb 9 04:05:06 2000 +0000

	kernel: add a bug

	bisection log: %[2]v
	start commit: 11111111 kernel_commit_title1
	git tree: repo1 branch1
	final crash: %[3]v
	console output: %[4]v
	kernel config: %[5]v
	dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
	syz repro: %[6]v
	C reproducer: %[7]v

	Reported-by: syzbot+%[1]v@testapp.appspotmail.com
	Fixes: 36e65cb4a044 ("kernel: add a bug")

	For information about bisection process see: https://goo.gl/tpsmEJ#bisection
	`, extBugID, bisectLogLink, bisectCrashReportLink, bisectCrashLogLink, kernelConfigLink, reproSyzLink, reproCLink))

	syzRepro := []byte(fmt.Sprintf("%s#%s\n%s", syzReproPrefix, crash2.ReproOpts, crash2.ReproSyz))
	c.checkURLContents(bisectLogLink, []byte("bisect log 2"))
	c.checkURLContents(bisectCrashReportLink, []byte("bisect crash report"))
	c.checkURLContents(bisectCrashLogLink, []byte("bisect crash log"))
	c.checkURLContents(kernelConfigLink, []byte("config1"))
	c.checkURLContents(reproSyzLink, syzRepro)
	c.checkURLContents(reproCLink, crash2.ReproC)
	}

	// The next reporting must get bug report with bisection results.
	c.incomingEmail(msg2.Sender, "#syz upstream")
	{
	msg := c.pollEmailBug()
	_, extBugID2, err := email.RemoveAddrContext(msg.Sender)
	c.expectOK(err)

	c.expectEQ(msg.To, []string{
	"author@kernel.org",
	"bugs@syzkaller.com",
	"default@maintainers.com",
	"reviewer1@kernel.org",
	"reviewer2@kernel.org",
	})
	c.expectEQ(msg.Subject, crash2.Title)
	c.expectEQ(msg.Body, fmt.Sprintf(`Hello,

	syzbot found the following crash on:

	HEAD commit: 11111111 kernel_commit_title1
	git tree: repo1 branch1
	console output: %[2]v
	kernel config: %[3]v
	dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
	compiler: compiler1
	syz repro: %[4]v
	C reproducer: %[5]v
	CC: [author@kernel.org reviewer1@kernel.org reviewer2@kernel.org]

	The bug was bisected to:

	commit 36e65cb4a0448942ec316b24d60446bbd5cc7827
	Author: Author Kernelov <author@kernel.org>
	Date: Wed Feb 9 04:05:06 2000 +0000

	kernel: add a bug

	bisection log: %[6]v
	final crash: %[7]v
	console output: %[8]v

	IMPORTANT: if you fix the bug, please add the following tag to the commit:
	Reported-by: syzbot+%[1]v@testapp.appspotmail.com
	Fixes: 36e65cb4a044 ("kernel: add a bug")

	report2

	---
	This bug is generated by a bot. It may contain errors.
	See https://goo.gl/tpsmEJ for more information about syzbot.
	syzbot engineers can be reached at syzkaller@googlegroups.com.

	syzbot will keep track of this bug report. See:
	https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
	For information about bisection process see: https://goo.gl/tpsmEJ#bisection
	syzbot can test patches for this bug, for details see:
	https://goo.gl/tpsmEJ#testing-patches`,
	extBugID2, crashLogLink, kernelConfigLink, reproSyzLink, reproCLink,
	bisectLogLink, bisectCrashReportLink, bisectCrashLogLink))
	}

	// Crash 4 is bisected in reporting with MailMaintainers.
	// It also skipped second reporting because of the title.
	c.incomingEmail(msg4.Sender, "#syz upstream")
	msg4 = c.pollEmailBug()
	c.expectEQ(msg4.To, []string{
	"bugs2@syzkaller.com",
	"default2@maintainers.com",
	})
	pollResp = c.client2.pollJobs(build.Manager)

	// Bisection succeeded.
	jobID = pollResp.ID
	done = &dashapi.JobDoneReq{
	ID: jobID,
	Build: *build,
	Log: []byte("bisect log 4"),
	CrashTitle: "bisect crash title 4",
	CrashLog: []byte("bisect crash log 4"),
	CrashReport: []byte("bisect crash report 4"),
	Commits: []dashapi.Commit{
	{
	Hash: "36e65cb4a0448942ec316b24d60446bbd5cc7827",
	Title: "kernel: add a bug",
	Author: "author@kernel.org",
	AuthorName: "Author Kernelov",
	CC: []string{
	"reviewer1@kernel.org", "\"Reviewer2\" <reviewer2@kernel.org>",
	// These must be filtered out:
	"syzbot@testapp.appspotmail.com",
	"syzbot+1234@testapp.appspotmail.com",
	"\"syzbot\" <syzbot+1234@testapp.appspotmail.com>",
	},
	Date: time.Date(2000, 2, 9, 4, 5, 6, 7, time.UTC),
	},
	},
	}
	done.Build.ID = jobID
	c.expectOK(c.client2.JobDone(done))

	{
	msg := c.pollEmailBug()
	c.expectEQ(msg.Subject, crash4.Title)
	c.expectEQ(msg.To, []string{
	"author@kernel.org",
	"bugs2@syzkaller.com",
	"default2@maintainers.com",
	"reviewer1@kernel.org",
	"reviewer2@kernel.org",
	})
	}

	// No more bisection jobs.
	pollResp = c.client2.pollJobs(build.Manager)
	c.expectEQ(pollResp.ID, "")
	}

	func TestBisectCauseInconclusive(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client2.UploadBuild(build)
	crash := testCrashWithRepro(build, 1)
	c.client2.ReportCrash(crash)
	msg := c.client2.pollEmailBug()

	pollResp := c.client2.pollJobs(build.Manager)
	jobID := pollResp.ID
	done := &dashapi.JobDoneReq{
	ID: jobID,
	Build: *build,
	Log: []byte("bisect log"),
	Commits: []dashapi.Commit{
	{
	Hash: "111111111111111111111111",
	Title: "kernel: break build",
	Author: "hacker@kernel.org",
	AuthorName: "Hacker Kernelov",
	CC: []string{"reviewer1@kernel.org", "reviewer2@kernel.org"},
	Date: time.Date(2000, 2, 9, 4, 5, 6, 7, time.UTC),
	},
	{
	Hash: "222222222222222222222222",
	Title: "kernel: now add a bug to the broken build",
	Author: "author@kernel.org",
	AuthorName: "Author Kernelov",
	CC: []string{"reviewer3@kernel.org", "reviewer4@kernel.org"},
	Date: time.Date(2001, 2, 9, 4, 5, 6, 7, time.UTC),
	},
	},
	}
	done.Build.ID = jobID
	c.expectOK(c.client2.JobDone(done))

	_, extBugID, err := email.RemoveAddrContext(msg.Sender)
	c.expectOK(err)
	_, dbCrash, _ := c.loadBug(extBugID)
	reproSyzLink := externalLink(c.ctx, textReproSyz, dbCrash.ReproSyz)
	reproCLink := externalLink(c.ctx, textReproC, dbCrash.ReproC)
	dbJob, dbBuild, dbJobCrash := c.loadJob(jobID)
	kernelConfigLink := externalLink(c.ctx, textKernelConfig, dbBuild.KernelConfig)
	bisectLogLink := externalLink(c.ctx, textLog, dbJob.Log)
	crashLogLink := externalLink(c.ctx, textCrashLog, dbJobCrash.Log)

	{
	msg := c.pollEmailBug()
	// Not mailed to commit author/cc because !MailMaintainers.
	c.expectEQ(msg.To, []string{"test@syzkaller.com"})
	c.expectEQ(msg.Subject, crash.Title)
	c.expectEQ(len(msg.Attachments), 0)
	c.expectEQ(msg.Body, fmt.Sprintf(`Bisection is inconclusive: the first bad commit could be any of:

	11111111 kernel: break build
	22222222 kernel: now add a bug to the broken build

	bisection log: %[2]v
	start commit: 11111111 kernel_commit_title1
	git tree: repo1 branch1
	kernel config: %[3]v
	dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
	syz repro: %[4]v
	C reproducer: %[5]v

	For information about bisection process see: https://goo.gl/tpsmEJ#bisection
	`, extBugID, bisectLogLink, kernelConfigLink, reproSyzLink, reproCLink))
	}

	// The next reporting must get bug report with bisection results.
	c.incomingEmail(msg.Sender, "#syz upstream")
	{
	msg := c.pollEmailBug()
	_, extBugID2, err := email.RemoveAddrContext(msg.Sender)
	c.expectOK(err)
	c.expectEQ(msg.To, []string{
	"bugs@syzkaller.com",
	"default@maintainers.com",
	})
	c.expectEQ(msg.Body, fmt.Sprintf(`Hello,

	syzbot found the following crash on:

	HEAD commit: 11111111 kernel_commit_title1
	git tree: repo1 branch1
	console output: %[2]v
	kernel config: %[3]v
	dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
	compiler: compiler1
	syz repro: %[4]v
	C reproducer: %[5]v

	Bisection is inconclusive: the first bad commit could be any of:

	11111111 kernel: break build
	22222222 kernel: now add a bug to the broken build

	bisection log: %[6]v

	IMPORTANT: if you fix the bug, please add the following tag to the commit:
	Reported-by: syzbot+%[1]v@testapp.appspotmail.com

	report1

	---
	This bug is generated by a bot. It may contain errors.
	See https://goo.gl/tpsmEJ for more information about syzbot.
	syzbot engineers can be reached at syzkaller@googlegroups.com.

	syzbot will keep track of this bug report. See:
	https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
	For information about bisection process see: https://goo.gl/tpsmEJ#bisection
	syzbot can test patches for this bug, for details see:
	https://goo.gl/tpsmEJ#testing-patches`,
	extBugID2, crashLogLink, kernelConfigLink, reproSyzLink, reproCLink, bisectLogLink))
	}
	}

	func TestBisectCauseAncient(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client2.UploadBuild(build)
	crash := testCrashWithRepro(build, 1)
	c.client2.ReportCrash(crash)
	msg := c.client2.pollEmailBug()

	pollResp := c.client2.pollJobs(build.Manager)
	jobID := pollResp.ID
	done := &dashapi.JobDoneReq{
	ID: jobID,
	Build: *build,
	Log: []byte("bisect log"),
	CrashTitle: "bisect crash title",
	CrashLog: []byte("bisect crash log"),
	CrashReport: []byte("bisect crash report"),
	}
	done.Build.ID = jobID
	c.expectOK(c.client2.JobDone(done))

	_, extBugID, err := email.RemoveAddrContext(msg.Sender)
	c.expectOK(err)
	_, dbCrash, _ := c.loadBug(extBugID)
	reproSyzLink := externalLink(c.ctx, textReproSyz, dbCrash.ReproSyz)
	reproCLink := externalLink(c.ctx, textReproC, dbCrash.ReproC)
	dbJob, dbBuild, dbJobCrash := c.loadJob(jobID)
	bisectCrashReportLink := externalLink(c.ctx, textCrashReport, dbJob.CrashReport)
	bisectCrashLogLink := externalLink(c.ctx, textCrashLog, dbJob.CrashLog)
	kernelConfigLink := externalLink(c.ctx, textKernelConfig, dbBuild.KernelConfig)
	bisectLogLink := externalLink(c.ctx, textLog, dbJob.Log)
	crashLogLink := externalLink(c.ctx, textCrashLog, dbJobCrash.Log)

	{
	msg := c.pollEmailBug()
	// Not mailed to commit author/cc because !MailMaintainers.
	c.expectEQ(msg.To, []string{"test@syzkaller.com"})
	c.expectEQ(msg.Subject, crash.Title)
	c.expectEQ(len(msg.Attachments), 0)
	c.expectEQ(msg.Body, fmt.Sprintf(`Bisection is inconclusive: the bug happens on the oldest tested release.

	bisection log: %[2]v
	start commit: 11111111 kernel_commit_title1
	git tree: repo1 branch1
	final crash: %[3]v
	console output: %[4]v
	kernel config: %[5]v
	dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
	syz repro: %[6]v
	C reproducer: %[7]v

	For information about bisection process see: https://goo.gl/tpsmEJ#bisection
	`, extBugID, bisectLogLink, bisectCrashReportLink, bisectCrashLogLink,
	kernelConfigLink, reproSyzLink, reproCLink))
	}

	// The next reporting must get bug report with bisection results.
	c.incomingEmail(msg.Sender, "#syz upstream")
	{
	msg := c.pollEmailBug()
	_, extBugID2, err := email.RemoveAddrContext(msg.Sender)
	c.expectOK(err)
	c.expectEQ(msg.To, []string{
	"bugs@syzkaller.com",
	"default@maintainers.com",
	})
	c.expectEQ(msg.Body, fmt.Sprintf(`Hello,

	syzbot found the following crash on:

	HEAD commit: 11111111 kernel_commit_title1
	git tree: repo1 branch1
	console output: %[2]v
	kernel config: %[3]v
	dashboard link: https://testapp.appspot.com/bug?extid=%[1]v
	compiler: compiler1
	syz repro: %[4]v
	C reproducer: %[5]v

	Bisection is inconclusive: the bug happens on the oldest tested release.

	bisection log: %[6]v
	final crash: %[7]v
	console output: %[8]v

	IMPORTANT: if you fix the bug, please add the following tag to the commit:
	Reported-by: syzbot+%[1]v@testapp.appspotmail.com

	report1

	---
	This bug is generated by a bot. It may contain errors.
	See https://goo.gl/tpsmEJ for more information about syzbot.
	syzbot engineers can be reached at syzkaller@googlegroups.com.

	syzbot will keep track of this bug report. See:
	https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
	For information about bisection process see: https://goo.gl/tpsmEJ#bisection
	syzbot can test patches for this bug, for details see:
	https://goo.gl/tpsmEJ#testing-patches`,
	extBugID2, crashLogLink, kernelConfigLink, reproSyzLink, reproCLink,
	bisectLogLink, bisectCrashReportLink, bisectCrashLogLink))
	}
	}

	func TestBisectCauseExternal(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client.UploadBuild(build)
	crash := testCrashWithRepro(build, 1)
	c.client.ReportCrash(crash)
	rep := c.client.pollBug()

	pollResp := c.client.pollJobs(build.Manager)
	jobID := pollResp.ID
	done := &dashapi.JobDoneReq{
	ID: jobID,
	Build: *build,
	Log: []byte("bisect log"),
	Commits: []dashapi.Commit{
	{
	Hash: "111111111111111111111111",
	Title: "kernel: break build",
	Author: "hacker@kernel.org",
	AuthorName: "Hacker Kernelov",
	CC: []string{"reviewer1@kernel.org", "reviewer2@kernel.org"},
	Date: time.Date(2000, 2, 9, 4, 5, 6, 7, time.UTC),
	},
	},
	}
	done.Build.ID = jobID
	c.expectOK(c.client2.JobDone(done))

	resp, _ := c.client.ReportingPollBugs("test")
	c.expectEQ(len(resp.Reports), 1)
	// Still reported because we did not ack.
	bisect := c.client.pollBug()
	// pollBug acks, must not be reported after that.
	c.client.pollBugs(0)

	c.expectEQ(bisect.Type, dashapi.ReportBisectCause)
	c.expectEQ(bisect.Title, rep.Title)
	}

	func TestBisectCauseReproSyz(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client2.UploadBuild(build)
	crash := testCrashWithRepro(build, 1)
	crash.ReproC = nil
	c.client2.ReportCrash(crash)

	pollResp := c.client2.pollJobs(build.Manager)
	jobID := pollResp.ID
	done := &dashapi.JobDoneReq{
	ID: jobID,
	Build: *build,
	Log: []byte("bisect log"),
	CrashTitle: "bisect crash title",
	CrashLog: []byte("bisect crash log"),
	}
	done.Build.ID = jobID
	c.expectOK(c.client2.JobDone(done))

	crash.ReproC = []byte("int main")
	c.client2.ReportCrash(crash)

	msg := c.client2.pollEmailBug()
	if !strings.Contains(msg.Body, "syzbot found the following crash") {
	t.Fatalf("wrong email header:\n%v", msg.Body)
	}
	if !strings.Contains(msg.Body, "Bisection is inconclusive") {
	t.Fatalf("report does not contain bisection results:\n%v", msg.Body)
	}
	}

	func TestBisectCauseReproSyz2(t *testing.T) {
	c := NewCtx(t)
	defer c.Close()

	build := testBuild(1)
	c.client2.UploadBuild(build)
	crash := testCrashWithRepro(build, 1)
	crash.ReproC = nil
	c.client2.ReportCrash(crash)

	pollResp := c.client2.pollJobs(build.Manager)
	jobID := pollResp.ID
	done := &dashapi.JobDoneReq{
	ID: jobID,
	Build: *build,
	Log: []byte("bisect log"),
	CrashTitle: "bisect crash title",
	CrashLog: []byte("bisect crash log"),
	}
	done.Build.ID = jobID
	c.expectOK(c.client2.JobDone(done))

	msg := c.client2.pollEmailBug()
	if !strings.Contains(msg.Body, "syzbot found the following crash") {
	t.Fatalf("wrong email header:\n%v", msg.Body)
	}
	if !strings.Contains(msg.Body, "Bisection is inconclusive") {
	t.Fatalf("report does not contain bisection results:\n%v", msg.Body)
	}

	crash.ReproC = []byte("int main")
	c.client2.ReportCrash(crash)

	msg = c.client2.pollEmailBug()
	if !strings.Contains(msg.Body, "syzbot has found a reproducer for the following crash") {
	t.Fatalf("wrong email header:\n%v", msg.Body)
	}
	// Do we need bisection results in this email as well?
	// We already mailed them, so we could not mail them here.
	// But if we don't include bisection results, need to check that CC is correct
	// (includes bisection CC).
	if !strings.Contains(msg.Body, "Bisection is inconclusive") {
	t.Fatalf("report still contains bisection results:\n%v", msg.Body)
	}
	}