google · tarasmadan · Jan 9, 2026 · Jan 9, 2026 · Jan 9, 2026
diff --git a/pkg/report/report_test.go b/pkg/report/report_test.go
@@ -69,7 +69,9 @@ func (test *ParseTest) Equal(other *ParseTest) bool {
 
 func (test *ParseTest) Headers() []byte {
 	buf := new(bytes.Buffer)
-	fmt.Fprintf(buf, "TITLE: %v\n", test.Title)
+	if test.Title != "" {
+		fmt.Fprintf(buf, "TITLE: %v\n", test.Title)
+	}
 	for _, t := range test.AltTitles {
 		fmt.Fprintf(buf, "ALT: %v\n", t)
 	}
@@ -293,6 +295,10 @@ func checkReport(t *testing.T, reporter *Reporter, rep *Report, test *ParseTest)
 
 func updateReportTest(t *testing.T, test, parsed *ParseTest) {
 	buf := new(bytes.Buffer)
+	if test.Frame == "" {
+		// Don't create "FRAME:" record, only update existing.
+		parsed.Frame = ""
+	}
 	buf.Write(parsed.Headers())
 	fmt.Fprintf(buf, "\n%s", test.Log)
 	if test.HasReport {

diff --git a/pkg/report/testdata/darwin/report/6 b/pkg/report/testdata/darwin/report/6
@@ -36,4 +36,4 @@ Backtrace (CPU 1), Frame : Return Address
 0xffffffb04918fda0 : 0xffffff8006eb2882 com.apple.filesystems.apfs : _obj_cache_flush_write + 0xe4
 0xffffffb04918fe10 : 0xffffff8006ecd22d com.apple.filesystems.apfs : _tx_flush + 0x3be
 0xffffffb04918ff20 : 0xffffff8006eccc4c com.apple.filesystems.apfs : _tx_flush_thread + 0x18b
-0xffffffb04918ffa0 : 0xffffff800290881e mach_kernel : _call_continuation + 0x2e
+0xffffffb04918ffa0 : 0xffffff800290881e mach_kernel : _call_continuation + 0x2e
diff --git a/pkg/report/testdata/linux/report/129 b/pkg/report/testdata/linux/report/129
@@ -1,4 +1,4 @@
 TITLE: INFO: corrupted
 CORRUPTED: Y
 
-INFO:
+INFO:
diff --git a/pkg/report/testdata/linux/report/262 b/pkg/report/testdata/linux/report/262
@@ -1,4 +1,3 @@
-TITLE: 
 
 DEBUG:     #15 pc 000000000045c4a0  /system/lib64/libart.so (art::InvokeWithVarArgs(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, std::__va_list)+424)
 audio_aio_open[fffffff9cf4f9280]:SIO interface not supported

diff --git a/pkg/report/testdata/linux/report/337 b/pkg/report/testdata/linux/report/337
@@ -1,4 +1,3 @@
-# Output with CONFIG_PRINTK_CALLER=y
 TITLE: kernel panic: sysrq triggered crash
 TYPE: DoS
 

diff --git a/pkg/report/testdata/linux/report/420 b/pkg/report/testdata/linux/report/420
@@ -1,4 +1,3 @@
-TITLE: 
 
 [  600.004493] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended
 [  600.013573] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock

diff --git a/pkg/report/testdata/linux/report/617 b/pkg/report/testdata/linux/report/617
@@ -1,5 +1,4 @@
 TITLE: kernel panic: VFS: Unable to mount root fs on unknown-block(NUM,NUM)
-CORRUPTED: N
 TYPE: DoS
 
 

diff --git a/pkg/report/testdata/linux/report/618 b/pkg/report/testdata/linux/report/618
@@ -1,4 +1,3 @@
-TITLE: 
 
 [   49.650190][  T126] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
 [   49.658919][  T126] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50

diff --git a/pkg/report/testdata/linux/report/619 b/pkg/report/testdata/linux/report/619
@@ -1,4 +1,3 @@
-TITLE: 
 
 [  144.247612][T11794] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
 [  144.274089][T11803] =======================================================

diff --git a/pkg/report/testdata/linux/report/647 b/pkg/report/testdata/linux/report/647
@@ -1,4 +1,3 @@
-TITLE: 
 
 
 [    1.229302][    T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

diff --git a/pkg/report/testdata/linux/report/649 b/pkg/report/testdata/linux/report/649
@@ -1,4 +1,3 @@
-TITLE: 
 
 Warning: Permanently added '10.128.0.132' (ECDSA) to the list of known hosts.
 syzkaller login: [   36.852785][ T3615] traps: syz-executor229[3615] general protection fault ip:7feb96eb56a1 sp:20000fd0 error:0 in syz-executor2295634012[7feb96e75000+84000]

diff --git a/pkg/report/testdata/linux/report/654 b/pkg/report/testdata/linux/report/654
@@ -1,4 +1,3 @@
-TITLE: 
 
 
 

diff --git a/pkg/report/testdata/linux/report/687 b/pkg/report/testdata/linux/report/687
@@ -109,4 +109,4 @@ TYPE: HANG
 [ 1947.084170][ T5091] Bluetooth: hci1: command 0x0406 tx timeout
 [ 1947.090224][ T5091] Bluetooth: hci3: command 0x0406 tx timeout
 [ 1947.097842][T28905] Bluetooth: hci5: command 0x0406 tx timeout
-[ 1952.190632][T28905] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1
+[ 1952.190632][T28905] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1
diff --git a/pkg/report/testdata/linux/report/692 b/pkg/report/testdata/linux/report/692
@@ -72,4 +72,4 @@ Call Trace:
  smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164
  kthread+0x2e4/0x3a0 kernel/kthread.c:376
  ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
- </TASK>
+ </TASK>
diff --git a/pkg/report/testdata/linux/report/706 b/pkg/report/testdata/linux/report/706
@@ -4,4 +4,4 @@ Sep 23 02:31[   69.295771][ T2742] ALSA: seq fatal error: cannot create timer (-
 rn.err kernel: [[   69.311910][ T2742] ALSA: seq fatal error: cannot create timer (-22)
    68.938106][ T[   69.319571][ T2742] ALSA: seq fatal error: cannot create timer (-22)
 2742] ALSA: seq [   69.327618][ T2742] ALSA: seq fatal error: cannot create timer (-22)
-fatal error: cannot create timer (-22)
+fatal error: cannot create timer (-22)
diff --git a/pkg/report/testdata/linux/report/710 b/pkg/report/testdata/linux/report/710
@@ -1,4 +1,3 @@
-TITLE: 
 
 
 Spectre V2 : User space: Mitigation: STIBP always-on protection
@@ -25,4 +24,4 @@ Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepa
 Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
 Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc)
 Running RCU synchronous self tests
-Running RCU synchronous self tests
+Running RCU synchronous self tests
diff --git a/pkg/report/testdata/linux/report/711 b/pkg/report/testdata/linux/report/711
@@ -103,4 +103,4 @@ TYPE: WARNING
 [ 1176.224189][T23686]  ret_from_fork_asm+0x1b/0x30
 [ 1176.228957][T23686]  </TASK>
 [ 1176.232148][T23686] Kernel Offset: disabled
-[ 1176.236672][T23686] Rebooting in 86400 seconds..
+[ 1176.236672][T23686] Rebooting in 86400 seconds..
diff --git a/pkg/report/testdata/linux/report/712 b/pkg/report/testdata/linux/report/712
@@ -1,4 +1,3 @@
-TITLE: 
 
 [   33.603917][ T3329] ======================================================
-[   33.603917][ T3329] WARNING: the mand mount option is being deprecat
+[   33.603917][ T3329] WARNING: the mand mount option is being deprecat
diff --git a/pkg/report/testdata/linux/report/714 b/pkg/report/testdata/linux/report/714
@@ -37,4 +37,4 @@ TYPE: WARNING
 [   86.973314][ T3004] 9fe0: 7e98ac70 7e98ac60 00010764 0002e8c0
 [   86.973550][ T3004]  r10:00000036 r9:836e6c00 r8:8020029c r7:00000036 r6:0008e060 r5:00000000
 [   86.973802][ T3004]  r4:00000000
-[   86.975662][ T3004] Rebooting in 86400 seconds..
+[   86.975662][ T3004] Rebooting in 86400 seconds..
diff --git a/pkg/report/testdata/linux/report/715 b/pkg/report/testdata/linux/report/715
@@ -95,4 +95,4 @@ TYPE: WARNING
 [  555.471176][T11919] R13: 00007f4b107b405c R14: 0000000000000032 R15: 00007f4b107b5980
 [  555.479151][T11919]  </TASK>
 [  555.482636][T11919] Kernel Offset: disabled
-[  555.486958][T11919] Rebooting in 86400 seconds..
+[  555.486958][T11919] Rebooting in 86400 seconds..
diff --git a/pkg/report/testdata/linux/report/725 b/pkg/report/testdata/linux/report/725
@@ -88,4 +88,4 @@ TITLE: BUG: Bad page state in __get_metapage
 [   65.998722][ T5098] RBP: 00007f7b4ec00000 R08: 0000000000005dd3 R09: 0000000000005dcf
 [   66.006680][ T5098] R10: 0000000000000774 R11: 0000000000000202 R12: 00007fffc1930710
 [   66.014645][ T5098] R13: 00007fffc19305b0 R14: 0000000000000003 R15: 0000000001000000
-[   66.022611][ T5098]  </TASK>
+[   66.022611][ T5098]  </TASK>
diff --git a/pkg/report/testdata/linux/report/726 b/pkg/report/testdata/linux/report/726
@@ -99,4 +99,4 @@ fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
 [  361.156015][ T8978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
 [  361.164079][ T8978] R13: 0000000000000000 R14: 00007f90d9536058 R15: 00007fff89b68ce8
 [  361.172081][ T8978]  </TASK>
-[  361.175540][ T8978] Disabling lock debugging due to kernel taint
+[  361.175540][ T8978] Disabling lock debugging due to kernel taint
diff --git a/pkg/report/testdata/linux/report/727 b/pkg/report/testdata/linux/report/727
@@ -33,4 +33,4 @@ CORRUPTED: Y
 [   36.039718][ T6018]  el0_svc+0x58/0x16c
 [   36.040787][ T6018]  el0t_64_sync_handler+0x84/0xfc
 [   36.042086][ T6018]  el0t_64_sync+0x190/0x194
-[   36.045588][ T6018] Disabling lock debugging due to kernel taint
+[   36.045588][ T6018] Disabling lock debugging due to kernel taint
diff --git a/pkg/report/testdata/linux/report/728 b/pkg/report/testdata/linux/report/728
@@ -1,4 +1,3 @@
-TITLE: 
 
 
 EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE

diff --git a/pkg/report/testdata/linux/report/730 b/pkg/report/testdata/linux/report/730
@@ -113,4 +113,4 @@ FRAME: udf_rmdir
 [   62.778850][ T5830] R13: 00007ffd4fd5f8b8 R14: 431bde82d7b634db R15: 00007fc98d13503b
 [   62.786841][ T5830]  </TASK>
 [   62.790114][ T5830] Kernel Offset: disabled
-[   62.794489][ T5830] Rebooting in 86400 seconds..
+[   62.794489][ T5830] Rebooting in 86400 seconds..
diff --git a/pkg/report/testdata/linux/report/731 b/pkg/report/testdata/linux/report/731
@@ -1,4 +1,3 @@
-TITLE: 
 
 DEC  4 15:56:11 SYZKALLER KERN.WARN KERNEL: [   62.262385][ T6753] NETLINK: 'SYZ.2.235': ATTRIBUTE TYPE 2 HAS AN INVALID LENGTH.
 [   63.031771][   T62] usb 6-1: USB disconnect, device number 4

diff --git a/pkg/report/testdata/linux/report/732 b/pkg/report/testdata/linux/report/732
@@ -1,4 +1,3 @@
-TITLE: 
 
 DEC  4 17:33:13 SYZKALLER DAEMON.ERR DHCPCD[5651]: LIBUDEV: RECEIVED NULL DEVICE
 DEC  4 17:33:13 SYZKALLER DAEMON.ERR DHCPCD[5651]: LIBUDEV: RECEIVED NULL DEVICE

diff --git a/pkg/report/testdata/linux/report/735 b/pkg/report/testdata/linux/report/735
@@ -1,4 +1,3 @@
-TITLE: 
 
 executing program
 syzkaller login: [  460.963095][ T3167] [U] 

diff --git a/pkg/report/testdata/linux/report/739 b/pkg/report/testdata/linux/report/739
@@ -1,4 +1,3 @@
-TITLE: 
 
 
 [  131.553111][   T62] team0 (unregistering): Port device team_slave_0 removed

diff --git a/pkg/report/testdata/linux/report/752 b/pkg/report/testdata/linux/report/752
@@ -1,6 +1,5 @@
 TITLE: memory leak in lookup_or_create_module_kobject
 TYPE: LEAK
-CORRUPTED: N
 
 BUG: memory leak
 unreferenced object 0xffff8882d78c9ea0 (size 96):

@@ -2,4 +2,4 @@ TITLE: panic: vop_generic_bclient_loop: send disconnect: Broken pipe
 TYPE: DoS
 SUPPRESSED: Y
 
-panic: vop_generic_bclient_loop: send disconnect: Broken pipe
+panic: vop_generic_bclient_loop: send disconnect: Broken pipe
Original file line number	Diff line number	Diff line change
		@@ -1,4 +1,3 @@
		TITLE:


		[ 1.229302][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
Expand Down
Original file line number	Diff line number	Diff line change
		@@ -1,4 +1,3 @@
		TITLE:


		EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
Expand Down
Original file line number	Diff line number	Diff line change
		@@ -1,4 +1,3 @@
		TITLE:


		[ 131.553111][ T62] team0 (unregistering): Port device team_slave_0 removed
Expand Down