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authorDmitry Vyukov <dvyukov@google.com>2016-08-30 15:19:28 +0200
committerDmitry Vyukov <dvyukov@google.com>2016-08-30 15:19:28 +0200
commit14dfa4f109c48eccec25e4299f3357c09d7399a7 (patch)
tree48a093429ef2bfdae5babbaae9fefe5eaaf28468 /vm/vm_test.go
parentbc9b349bd77c6ccc224a8e7cf72e76595bfc0342 (diff)
report: add a new package for report parsing and processing
Move vm.FindCrash to the new package.
Diffstat (limited to 'vm/vm_test.go')
-rw-r--r--vm/vm_test.go97
1 files changed, 0 insertions, 97 deletions
diff --git a/vm/vm_test.go b/vm/vm_test.go
deleted file mode 100644
index d83ad98fa..000000000
--- a/vm/vm_test.go
+++ /dev/null
@@ -1,97 +0,0 @@
-// Copyright 2015 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 vm
-
-import (
- "strings"
- "testing"
-)
-
-func TestFindCrash(t *testing.T) {
- tests := map[string]string{
- `
-[ 50.583499] something
-[ 50.583499] BUG: unable to handle kernel paging request at 00000000ffffff8a
-[ 50.583499] IP: [< inline >] list_del include/linux/list.h:107
-`: "BUG: unable to handle kernel paging request at 00000000ffffff8a",
- `
-[ 50.583499] something
-[ 50.583499] INFO: rcu_sched self-detected stall on CPU
-[ 50.583499] 0: (20822 ticks this GP) idle=94b/140000000000001/0
-`: "INFO: rcu_sched self-detected stall on CPU",
- `
-[ 50.583499] general protection fault: 0000 [#1] SMP KASAN
-[ 50.583499] Modules linked in:
-`: "general protection fault: 0000 [#1] SMP KASAN",
- `
-[ 50.583499] BUG: unable to handle kernel NULL pointer dereference at 000000000000003a
-[ 50.583499] Modules linked in:
-`: "BUG: unable to handle kernel NULL pointer dereference at 000000000000003a",
- `
-[ 50.583499] WARNING: CPU: 2 PID: 2636 at ipc/shm.c:162 shm_open+0x74/0x80()
-[ 50.583499] Modules linked in:
-`: "WARNING: CPU: 2 PID: 2636 at ipc/shm.c:162 shm_open+0x74/0x80()",
- `
-[ 50.583499] BUG: KASAN: use after free in remove_wait_queue+0xfb/0x120 at addr ffff88002db3cf50
-[ 50.583499] Write of size 8 by task syzkaller_execu/10568
-`: "BUG: KASAN: use after free in remove_wait_queue+0xfb/0x120 at addr ffff88002db3cf50",
- `
-BUG UNIX (Not tainted): kasan: bad access detected
-`: "",
- `
-[ 50.583499] [ INFO: possible circular locking dependency detected ]
-[ 50.583499] 4.3.0+ #30 Not tainted
-`: "INFO: possible circular locking dependency detected ]",
- `
-BUG: unable to handle kernel paging request at 00000000ffffff8a
-IP: [<ffffffff810a376f>] __call_rcu.constprop.76+0x1f/0x280 kernel/rcu/tree.c:3046
-`: "BUG: unable to handle kernel paging request at 00000000ffffff8a",
- `
-==================================================================
-BUG: KASAN: slab-out-of-bounds in memcpy+0x1d/0x40 at addr ffff88003a6bd110
-Read of size 8 by task a.out/6260
-`: "BUG: KASAN: slab-out-of-bounds in memcpy+0x1d/0x40 at addr ffff88003a6bd110",
- `
-[ 50.583499] unreferenced object 0xffff880039a55260 (size 64):
-[ 50.583499] comm "executor", pid 11746, jiffies 4298984475 (age 16.078s)
-`: "unreferenced object 0xffff880039a55260 (size 64):",
- `
-[ 50.583499] UBSAN: Undefined behaviour in kernel/time/hrtimer.c:310:16
-[ 50.583499] signed integer overflow:
-`: "UBSAN: Undefined behaviour in kernel/time/hrtimer.c:310:16",
- `
-------------[ cut here ]------------
-kernel BUG at fs/buffer.c:1917!
-invalid opcode: 0000 [#1] SMP
-`: "kernel BUG at fs/buffer.c:1917!",
- `
-BUG: sleeping function called from invalid context at include/linux/wait.h:1095
-in_atomic(): 1, irqs_disabled(): 0, pid: 3658, name: syz-fuzzer
-`: "BUG: sleeping function called from invalid context at include/linux/wait.h:1095 ",
- `
-------------[ cut here ]------------
-WARNING: CPU: 3 PID: 1975 at fs/locks.c:241
-locks_free_lock_context+0x118/0x180()
-`: "WARNING: CPU: 3 PID: 1975 at fs/locks.c:241",
- }
- for log, crash := range tests {
- if strings.Index(log, "\r\n") != -1 {
- continue
- }
- tests[strings.Replace(log, "\n", "\r\n", -1)] = crash
- }
- for log, crash := range tests {
- desc, _, _, found := FindCrash([]byte(log))
- //t.Logf("%v\nexpect '%v', found '%v'\n", log, crash, desc)
- if !found && crash != "" {
- t.Fatalf("did not find crash message '%v' in:\n%v", crash, log)
- }
- if found && crash == "" {
- t.Fatalf("found bogus crash message '%v' in:\n%v", desc, log)
- }
- if desc != crash {
- t.Fatalf("extracted bad crash message:\n%v\nwant:\n%v", desc, crash)
- }
- }
-}