dashboard/app: rename config_linux.go

In its previous form it caused Go to only compile it under Linux.

1 files changed, 147 insertions, 0 deletions

diff --git a/dashboard/app/linux_reporting_test.go b/dashboard/app/linux_reporting_test.go
new file mode 100644
index 000000000..1d4e82ac2
--- /dev/null
+++ b/dashboard/app/linux_reporting_test.go
@@ -0,0 +1,147 @@
+// Copyright 2022 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 main
+
+import (
+	"testing"
+
+	"github.com/google/syzkaller/dashboard/dashapi"
+)
+
+func TestFsSubsystemFlow(t *testing.T) {
+	// Test that we can do the following:
+	// 1. Delay the reporting of possible vfs bugs until we have found a reproducer.
+	// 2. Once the reproducer comes, extract the extra subsystems and report it.
+
+	c := NewCtx(t)
+	defer c.Close()
+
+	client := c.makeClient(clientPublicFs, keyPublicFs, true)
+	build := testBuild(1)
+	client.UploadBuild(build)
+
+	// A. Make sure non-fs bugs are not affected.
+	// -----------------------------------------
+
+	crash := testCrash(build, 1)
+	crash.Title = "WARNING: abcd"
+	crash.Log = []byte("log log log")
+	crash.GuiltyFiles = []string{"kernel/kernel.c"}
+	crash.Maintainers = []string{"maintainer@kernel.org"}
+	client.ReportCrash(crash)
+
+	// We skip the first stage and report the bug right away.
+	reply := c.pollEmailBug()
+	c.expectEQ(reply.Subject, "[syzbot] WARNING: abcd")
+
+	// B. Send a non-vfs bug without a reproducer.
+	// -----------------------------------------
+
+	crash = testCrash(build, 2)
+	crash.Title = "WARNING in nilfs_dat_commit_end"
+	crash.GuiltyFiles = []string{"fs/nilfs2/dat.c"}
+	crash.Log = []byte("log log log")
+	crash.Maintainers = []string{"maintainer@kernel.org"}
+	client.ReportCrash(crash)
+
+	reply = c.pollEmailBug()
+	// The subsystem should have been taken from the guilty path.
+	c.expectEQ(reply.Subject, "[syzbot] [nilfs2?] WARNING in nilfs_dat_commit_end")
+	c.expectEQ(reply.To, []string{
+		"konishi.ryusuke@gmail.com",
+		"linux-kernel@vger.kernel.org",
+		"linux-nilfs@vger.kernel.org",
+		"maintainer@kernel.org",
+		"test@syzkaller.com",
+	})
+
+	// C. Send a possibly vfs bug without a reproducer.
+	// -----------------------------------------
+
+	crash = testCrash(build, 3)
+	crash.Title = "WARNING in do_mkdirat"
+	crash.GuiltyFiles = []string{"fs/namei.c"}
+	crash.Log = []byte("log log log")
+	crash.Maintainers = []string{"maintainer@kernel.org"}
+	client.ReportCrash(crash)
+
+	// As there's no other information, the bug is left at the first reporting.
+	c.client.pollNotifs(0)
+	vfsBug := client.pollBug()
+
+	// D. Now report a reproducer for the (C) bug that does image mounting.
+	// -----------------------------------------
+
+	crash = testCrash(build, 4)
+	crash.Title = "WARNING in do_mkdirat"
+	crash.GuiltyFiles = []string{"fs/namei.c"}
+	crash.Log = []byte("log log log")
+	// nolint: lll
+	crash.ReproSyz = []byte(`syz_mount_image$ntfs3(&(0x7f0000000240), &(0x7f000001f3c0)='./file0\x00', 0xc40, &(0x7f00000005c0)=ANY=[@ANYBLOB="0032"], 0x3, 0x1f398, &(0x7f000003e7c0)="111")
+r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0)
+mkdirat(r0, &(0x7f0000000180)='./bus\x00', 0x0)
+mkdirat(r0, &(0x7f0000000280)='./bus/file0\x00', 0x0)
+renameat2(r0, &(0x7f00000004c0)='./file0\x00', r0, &(0x7f0000000500)='./bus/file0/file0\x00', 0x0)`)
+	crash.Maintainers = []string{"maintainer@kernel.org"}
+	client.ReportCrash(crash)
+
+	// Check that we're ready for upstreaming.
+	c.client.pollNotifs(1)
+	client.updateBug(vfsBug.ID, dashapi.BugStatusUpstream, "")
+	// .. and poll the email.
+	reply = c.pollEmailBug()
+	c.expectEQ(reply.Subject, "[syzbot] [vfs?] [ntfs3?] WARNING in do_mkdirat")
+	// Make sure ntfs3 maintainers are in the recipients.
+	c.expectEQ(reply.To, []string{"almaz.alexandrovich@paragon-software.com",
+		"linux-kernel@vger.kernel.org", "maintainer@kernel.org",
+		"ntfs3@lists.linux.dev", "test@syzkaller.com"})
+}
+
+func TestVfsSubsystemFlow(t *testing.T) {
+	// Test that we can do the following:
+	// 1. Delay the reporting of possible vfs bugs until we have found a reproducer.
+	// 2. Once the reproducer comes, extract the extra subsystems and report it.
+
+	c := NewCtx(t)
+	defer c.Close()
+
+	client := c.makeClient(clientPublicFs, keyPublicFs, true)
+	build := testBuild(1)
+	client.UploadBuild(build)
+
+	// A. Send a possibly vfs bug without a reproducer.
+	// -----------------------------------------
+
+	crash := testCrash(build, 1)
+	crash.Title = "WARNING in do_mkdirat2"
+	crash.GuiltyFiles = []string{"fs/namei.c"}
+	crash.Log = []byte("log log log")
+	crash.Maintainers = []string{"maintainer@kernel.org"}
+	client.ReportCrash(crash)
+
+	// As there's no other information, the bug is left at the first reporting.
+	c.client.pollNotifs(0)
+	vfsBug := client.pollBug()
+
+	// B. Now report a reproducer for the (C) bug that does NO image mounting.
+	// -----------------------------------------
+
+	crash = testCrash(build, 2)
+	crash.Title = "WARNING in do_mkdirat2"
+	crash.GuiltyFiles = []string{"fs/namei.c"}
+	crash.Log = []byte("log log log")
+	crash.ReproSyz = []byte(`r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0)
+mkdirat(r0, &(0x7f0000000180)='./bus\x00', 0x0)
+mkdirat(r0, &(0x7f0000000280)='./bus/file0\x00', 0x0)
+renameat2(r0, &(0x7f00000004c0)='./file0\x00', r0, &(0x7f0000000500)='./bus/file0/file0\x00', 0x0)`)
+	crash.Maintainers = []string{"maintainer@kernel.org"}
+	client.ReportCrash(crash)
+
+	// Check that we're ready for upstreaming.
+	c.client.pollNotifs(1)
+	client.updateBug(vfsBug.ID, dashapi.BugStatusUpstream, "")
+	// .. and poll the email.
+	reply := c.pollEmailBug()
+	c.expectEQ(reply.Subject, "[syzbot] [vfs?] WARNING in do_mkdirat2")
+}