pkg/report: add simplistic fuchsia reporter

6 files changed, 317 insertions, 1 deletions

diff --git a/pkg/report/fuchsia.go b/pkg/report/fuchsia.go
new file mode 100644
index 000000000..67a3e2ae9
--- /dev/null
+++ b/pkg/report/fuchsia.go
@@ -0,0 +1,56 @@
+// Copyright 2017 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 report
+
+import (
+	"bytes"
+	"regexp"
+
+	"github.com/google/syzkaller/pkg/symbolizer"
+)
+
+type fuchsia struct {
+	kernelSrc string
+	kernelObj string
+	symbols   map[string][]symbolizer.Symbol
+	ignores   []*regexp.Regexp
+}
+
+func ctorFuchsia(kernelSrc, kernelObj string, symbols map[string][]symbolizer.Symbol,
+	ignores []*regexp.Regexp) (Reporter, error) {
+	ctx := &fuchsia{
+		kernelSrc: kernelSrc,
+		kernelObj: kernelObj,
+		symbols:   symbols,
+		ignores:   ignores,
+	}
+	return ctx, nil
+}
+
+func (ctx *fuchsia) ContainsCrash(output []byte) bool {
+	return bytes.Contains(output, []byte("ZIRCON KERNEL PANIC")) ||
+		bytes.Contains(output, []byte("Supervisor Page Fault"))
+}
+
+func (ctx *fuchsia) Parse(output []byte) *Report {
+	title, pos := "", 0
+	if pos = bytes.Index(output, []byte("ZIRCON KERNEL PANIC")); pos != -1 {
+		title = "ZIRCON KERNEL PANIC"
+	} else if pos = bytes.Index(output, []byte("Supervisor Page Fault")); pos != -1 {
+		title = "Supervisor Page Fault"
+	} else {
+		return nil
+	}
+	return &Report{
+		Title:    title,
+		Report:   output,
+		Output:   output,
+		StartPos: pos,
+		EndPos:   pos + len(title),
+	}
+}
+
+func (ctx *fuchsia) Symbolize(rep *Report) error {
+	return nil
+}
diff --git a/pkg/report/report.go b/pkg/report/report.go
index 91f2ab4e7..680656f9d 100644
--- a/pkg/report/report.go
+++ b/pkg/report/report.go
@@ -71,7 +71,7 @@ var ctors = map[string]fn{
 	"linux":   ctorLinux,
 	"freebsd": ctorFreebsd,
 	"netbsd":  ctorNetbsd,
-	"fuchsia": ctorStub,
+	"fuchsia": ctorFuchsia,
 	"windows": ctorStub,
 }
 
diff --git a/pkg/report/testdata/fuchsia/report/0 b/pkg/report/testdata/fuchsia/report/0
new file mode 100644
index 000000000..ffa5a4520
--- /dev/null
+++ b/pkg/report/testdata/fuchsia/report/0
@@ -0,0 +1,93 @@
+TITLE: ZIRCON KERNEL PANIC
+
+gfxconsole: rows <PAGE FAULT> Instruction Pointer   = 0x10:0xffffffff801a41a7
+48<PAGE FAULT> Stack Pointer         = 0x18:0xffffff9951906e90
+, columns <PAGE FAULT> Fault Linear Address  = 0xb0
+113<PAGE FAULT> Error Code Value      = 0x0
+, extray <PAGE FAULT> Error Code Type       = supervisor read data, page not present
+0dump_thread: t 0xffffff806c388ae0 (/syz-executor:initial-thread)
+
+	state run, curr/last cpu 0/0, cpu_affinity 0xffffffff, priority 16:0, remaining time slice 6101766
+	runtime_ns 11497170, runtime_s 0
+	stack 0xffffff9951905000, stack_size 8192
+	entry 0xffffffff8015262c, arg 0xffffff806c3888c0, flags 0x0 
+
+ZIRCON KERNEL PANIC
+
+UPTIME: 	wait queue 0, blocked_status 0, interruptable 0
+311133	aspace 0xffffff806c372d98
+ms
+	user_thread 0xffffff806c3888c0, pid 1923727, tid 1923758
+BUILDID stopping other cpus
+git-9fd63dbbac9589e8c902f28e73f9e980a859fc7d-dirtyhalting cpu 3
+
+
+dso: id=9c808053206b45ef38224aa56daad5e8aac8c998 base=0xffffffff80100000 name=zircon.elf
+vector 14
+recursion in interrupt handler
+ CS:                0x10 RIP: 0xffffffff801066f3 EFL:            0x10006 CR2:               0x38
+ RAX:                  0 RBX: 0xffffff995190ee50 RCX:                0x2 RDX:                  0
+ RSI:              0xe00 RDI:          0x2003002 RBP: 0xffffff995190ee40 RSP: 0xffffff995190ee00
+  R8:               0xab  R9: 0xffffffff801dc0b6 R10: 0xffffff806c343508 R11:                  0
+ R12:               0x10 R13:                  0 R14:                0xc R15:               0x1d
+errc:                  0
+bottom of kernel stack at 0xffffff995190ed50:
+0xffffff995190ed50: 02003002 00000000 00000e00 00000000 |.0..............|
+0xffffff995190ed60: 5190ee40 ffffff99 5190ee50 ffffff99 |@..Q....P..Q....|
+0xffffff995190ed70: 00000000 00000000 00000002 00000000 |................|
+0xffffff995190ed80: 00000000 00000000 000000ab 00000000 |................|
+0xffffff995190ed90: 801dc0b6 ffffffff 6c343508 ffffff80 |.........54l....|
+0xffffff995190eda0: 00000000 00000000 00000010 00000000 |................|
+0xffffff995190edb0: 00000000 00000000 0000000c 00000000 |................|
+0xffffff995190edc0: 0000001d 00000000 0000000e 00000000 |................|
+platform_halt suggested_action 0 reason 9
+Halting...
+Halted
+entering panic shell loop
+! vector 14
+Supervisor Page Fault exception, halting
+ CS:                0x10 RIP: 0xffffffff801a41a7 EFL:            0x10202 CR2:               0xb0
+ RAX: 0xffffff801ea2a830 RBX: 0xffffff806c324770 RCX:                  0 RDX:               0xb0
+ RSI: 0xffffff9951906eb8 RDI: 0xffffffff802876c0 RBP: 0xffffff9951906ea0 RSP: 0xffffff9951906e90
+  R8:              0x200  R9: 0xffffffff801d4e58 R10:     0x4578b7f95dd0 R11: 0xffffffff801d698a
+ R12:                  0 R13:            0x41000 R14: 0xffffff9951906f50 R15:     0x63e5e31e8d20
+errc:                  0
+bottom of kernel stack at 0xffffff9951906de0:
+0xffffff9951906de0: 802876c0 ffffffff 51906eb8 ffffff99 |.v(......n.Q....|
+0xffffff9951906df0: 51906ea0 ffffff99 6c324770 ffffff80 |.n.Q....pG2l....|
+0xffffff9951906e00: 000000b0 00000000 00000000 00000000 |................|
+0xffffff9951906e10: 1ea2a830 ffffff80 00000200 00000000 |0...............|
+0xffffff9951906e20: 801d4e58 ffffffff b7f95dd0 00004578 |XN.......]..xE..|
+0xffffff9951906e30: 801d698a ffffffff 00000000 00000000 |.i..............|
+0xffffff9951906e40: 00041000 00000000 51906f50 ffffff99 |........Po.Q....|
+0xffffff9951906e50: e31e8d20 000063e5 0000000e 00000000 | ....c..........|
+platform_halt suggested_action 0 reason 9
+Halting...
+bt#00: 0xffffffff8010659d
+bt#01: 0xffffffff80106eaa
+bt#02: 0xffffffff80113fd3
+bt#03: 0xffffffff801a5fd4
+bt#04: 0xffffffff801a6109
+bt#05: 0xffffffff80175177
+bt#06: 0xffffffff8015a1e4
+bt#07: 0xffffffff80114569
+bt#08: end
+
+start of symbolized stack:
+   pc: 0xffffffff801a41a7 => fbl::DoublyLinkedList<VmObject*, VmObject::GlobalListTraits>::internal_insert(VmObject*, VmObject*&&) at ../../zircon/system/ulib/fbl/include/fbl/intrusive_double_list.h:549
+                              (inlined by) fbl::DoublyLinkedList<VmObject*, VmObject::GlobalListTraits>::push_back(VmObject*&&) at ../../zircon/system/ulib/fbl/include/fbl/intrusive_double_list.h:174
+                              (inlined by) VmObject::VmObject(fbl::RefPtr<VmObject>) at ../../zircon/kernel/vm/vm_object.cpp:41
+bt#00: 0xffffffff8010659d => exception_die(x86_64_iframe*, char const*) at ../../zircon/kernel/arch/x86/faults.cpp:72
+bt#01: 0xffffffff80106eaa => x86_fatal_pfe_handler at ../../zircon/kernel/arch/x86/faults.cpp:223
+                              (inlined by) x86_exception_handler at ../../zircon/kernel/arch/x86/faults.cpp:379
+bt#02: 0xffffffff80113fd3 => interrupt_common at ../../zircon/kernel/arch/x86/exceptions.S:125
+bt#03: 0xffffffff801a5fd4 => VmObjectPaged::VmObjectPaged(unsigned int, fbl::RefPtr<VmObject>) at ../../zircon/kernel/vm/vm_object_paged.cpp:55
+bt#04: 0xffffffff801a6109 => VmObjectPaged::Create(unsigned int, unsigned long, fbl::RefPtr<VmObject>*) at ../../zircon/kernel/vm/vm_object_paged.cpp:83 (discriminator 1)
+bt#05: 0xffffffff80175177 => sys_vmo_create(unsigned long, unsigned int, user_ptr<unsigned int>) at ../../zircon/kernel/syscalls/syscalls_vmo.cpp:40
+bt#06: 0xffffffff8015a1e4 => operator() at /usr/local/google/home/dvyukov/src/fuchsia/out/build-zircon/build-zircon-pc-x86-64/gen/include/zircon/syscall-kernel-wrappers.inc:282
+                              (inlined by) do_syscall<wrapper_vmo_create(uint64_t, uint32_t, zx_handle_t*, uint64_t)::<lambda()> > at ../../zircon/kernel/syscalls/syscalls.cpp:60
+                              (inlined by) wrapper_vmo_create at /usr/local/google/home/dvyukov/src/fuchsia/out/build-zircon/build-zircon-pc-x86-64/gen/include/zircon/syscall-kernel-wrappers.inc:283
+bt#07: 0xffffffff80114569 => x86_syscall at /usr/local/google/home/dvyukov/src/fuchsia/out/build-zircon/build-zircon-pc-x86-64/gen/include/zircon/syscall-kernel-branches.S:60
+end of symbolized stack
+cannot create qrcode
+Halted
diff --git a/pkg/report/testdata/fuchsia/report/1 b/pkg/report/testdata/fuchsia/report/1
new file mode 100644
index 000000000..f1db54cea
--- /dev/null
+++ b/pkg/report/testdata/fuchsia/report/1
@@ -0,0 +1,83 @@
+TITLE: ZIRCON KERNEL PANIC
+
+ZIRCON KERNEL PANIC
+
+UPTIME: 255780ms
+stopping other cpus
+BUILDID git-9fd63dbbac9589e8c902f28e73f9e980a859fc7d-dirty
+halting cpu 0
+
+dso: id=9c808053206b45ef38224aa56daad5e8aac8c998 base=0xffffffff80100000 name=zircon.elf
+panic (caller 0xffffffff80106655 frame 0xffffff9a0e934eb0): DEBUG ASSERT FAILED at (system/ulib/fbl/include/fbl/ref_counted_int
+ernal.h:46): magic_ == expected
+Invalid magic (expect: 0x52634144, got: 0x00)
+
+platform_halt suggested_action 0 reason 9
+Halting...
+bt#00: 0xffffffff80180dc8
+bt#01: 0xffffffff8013d438
+bt#02: 0xffffffff80106655
+bt#03: 0xffffffff80106c90
+bt#04: 0xffffffff80113fd3
+bt#05: end
+
+start of symbolized stack:
+bt#00: 0xffffffff80180dc8 => _panic at ../../zircon/kernel/lib/debug/debug.c:42
+bt#01: 0xffffffff8013d438 => fbl::internal::AdoptionValidator<true>::AssertMagic(unsigned int) const at ../../zircon/system/ulib/fbl/include/fbl/ref_counted_internal.h:43
+(inlined by) fbl::internal::AdoptionValidator<true>::ValidateRelease() const at ../../zircon/system/ulib/fbl/include/fbl/ref_counted_internal.h:38
+(inlined by) fbl::internal::RefCountedBase<true>::Release() const at ../../zircon/system/ulib/fbl/include/fbl/ref_counted_internal.h:113
+(inlined by) fbl::RefPtr<JobDispatcher>::~RefPtr() at ../../zircon/system/ulib/fbl/include/fbl/ref_ptr.h:165
+(inlined by) ExceptionPortIterator::~ExceptionPortIterator() at ../../zircon/kernel/object/exception.cpp:53
+(inlined by) exception_handler_worker at ../../zircon/kernel/object/exception.cpp:155
+(inlined by) dispatch_user_exception at ../../zircon/kernel/object/exception.cpp:216
+bt#02: 0xffffffff80106655 => call_dispatch_user_exception at ../../zircon/kernel/arch/x86/faults.cpp:81
+(inlined by) try_dispatch_user_exception at ../../zircon/kernel/arch/x86/faults.cpp:93
+bt#03: 0xffffffff80106c90 => try_dispatch_user_exception at ../../zircon/kernel/arch/x86/faults.cpp:105
+(inlined by) x86_invop_handler at ../../zircon/kernel/arch/x86/faults.cpp:146
+(inlined by) x86_exception_handler at ../../zircon/kernel/arch/x86/faults.cpp:344
+bt#04: 0xffffffff80113fd3 => interrupt_common at ../../zircon/kernel/arch/x86/exceptions.S:125
+end of symbolized stack
+Halted
+entering panic shell loop
+! vector 14
+recursion in interrupt handler
+CS: 0x10 RIP: 0xffffffff8012758f EFL: 0x10007 CR2: 0x210
+RAX: 0x1f8 RBX: 0xffffffff80249f50 RCX: 0x3b8e54b573 RDX: 0xe
+RSI: 0xffffffff80249f50 RDI: 0x2 RBP: 0xffffff9a0e918e20 RSP: 0xffffff9a0e918df0
+R8: 0x200 R9: 0x3b8e54b573 R10: 0xffffffff80249f40 R11: 0x246
+R12: 0 R13: 0x3b8e54b573 R14: 0x46 R15: 0xffffffff80248d40
+errc: 0
+bottom of kernel stack at 0xffffff9a0e918d40:
+0xffffff9a0e918d40: 00000002 00000000 80249f50 ffffffff |........P.$.....|
+0xffffff9a0e918d50: 0e918e20 ffffff9a 80249f50 ffffffff | .......P.$.....|
+0xffffff9a0e918d60: 0000000e 00000000 8e54b573 0000003b |........s.T.;...|
+0xffffff9a0e918d70: 000001f8 00000000 00000200 00000000 |................|
+0xffffff9a0e918d80: 8e54b573 0000003b 80249f40 ffffffff |s.T.;...@.$.....|
+0xffffff9a0e918d90: 00000246 00000000 00000000 00000000 |F...............|
+0xffffff9a0e918da0: 8e54b573 0000003b 00000046 00000000 |s.T.;...F.......|
+0xffffff9a0e918db0: 80248d40 ffffffff 0000000e 00000000 |@.$.............|
+platform_halt suggested_action 0 reason 9
+Halting...
+bt#00: 0xffffffff8010659d
+bt#01: 0xffffffff801069e0
+bt#02: 0xffffffff80113fd3
+bt#03: 0xffffffff80127959
+bt#04: 0xffffffff8012431c
+bt#05: 0xffffffff80127eb3
+bt#06: 0xffffffff80106b1f
+bt#07: 0xffffffff80113fd3
+bt#08: end
+
+start of symbolized stack:
+#05: (unknown)
+#00: (unknown)
+#01: (unknown)
+#02: (unknown)
+#03: (unknown)
+#04: (unknown)
+#05: (unknown)
+#06: (unknown)
+#07: (unknown)
+end of symbolized stack
+Halted
+entering panic shell loop
diff --git a/pkg/report/testdata/fuchsia/report/2 b/pkg/report/testdata/fuchsia/report/2
new file mode 100644
index 000000000..af222743f
--- /dev/null
+++ b/pkg/report/testdata/fuchsia/report/2
@@ -0,0 +1,49 @@
+TITLE: ZIRCON KERNEL PANIC
+
+ZIRCON KERNEL PANIC
+
+UPTIME: 36568ms
+BUILDID git-9fd63dbbac9589e8c902f28e73f9e980a859fc7d-dirty
+
+dso: id=198a153579d0f1484482cf2ef63189a62575a4e8 base=0xffffffff80100000 name=zircon.elf
+stopping other cpus
+halting cpu 0
+halting cpu 2
+halting cpu 3
+panic (caller 0xffffffff801a3c99 frame 0xffffff9f79f37c10): mutex_acquire: thread 0xffffff806c3a9f60 (pthread_t:0x3d22e7178b30)
+tried to acquire mutex 0xffffff806c3301a0 it already owns.
+platform_halt suggested_action 0 reason 9
+Halting...
+bt#00: 0xffffffff80180f18
+bt#01: 0xffffffff80123a29
+bt#02: 0xffffffff801a3c99
+bt#03: 0xffffffff80197938
+bt#04: 0xffffffff8019f90d
+bt#05: 0xffffffff80106808
+bt#06: 0xffffffff8011408f
+bt#07: 0xffffffff801a74bb
+bt#08: 0xffffffff80173b44
+bt#09: 0xffffffff80158df6
+bt#10: end
+
+start of symbolized stack:
+bt#00: 0xffffffff80180f18 => _panic at ../../zircon/kernel/lib/debug/debug.c:42
+bt#01: 0xffffffff80123a29 => mutex_acquire at ../../zircon/kernel/kernel/mutex.c:81
+bt#02: 0xffffffff801a3c99 => fbl::AutoLock::AutoLock(mutex*) at ../../zircon/system/ulib/fbl/include/fbl/auto_lock.h:31
+(inlined by) fbl::AutoLock::AutoLock(fbl::Mutex*) at ../../zircon/system/ulib/fbl/include/fbl/auto_lock.h:35
+(inlined by) VmMapping::PageFault(unsigned long, unsigned int) at ../../zircon/kernel/vm/vm_mapping.cpp:562
+bt#03: 0xffffffff80197938 => VmAddressRegion::PageFault(unsigned long, unsigned int) at ../../zircon/kernel/vm/vm_address_region.cpp:391
+bt#04: 0xffffffff8019f90d => VmAspace::PageFault(unsigned long, unsigned int) at ../../zircon/kernel/vm/vm_aspace.cpp:548
+bt#05: 0xffffffff80106808 => x86_pfe_handler at ../../zircon/kernel/arch/x86/faults.cpp:273
+(inlined by) x86_exception_handler at ../../zircon/kernel/arch/x86/faults.cpp:378
+bt#06: 0xffffffff8011408f => interrupt_common at ../../zircon/kernel/arch/x86/exceptions.S:125
+bt#07: 0xffffffff801a74bb => user_ptr<void const>::copy_array_from_user(void*, unsigned long) const at ../../zircon/kernel/lib/user_copy/include/lib/user_copy/user_ptr.h:81
+(inlined by) operator() at ../../zircon/kernel/vm/vm_object_paged.cpp:1001
+(inlined by) ReadWriteInternal<VmObjectPaged::WriteUser(user_ptr<void const>, uint64_t, size_t, size_t*)::<lambda(void*, size_t, size_t)> > at ../../zircon/kernel/vm/vm_object_paged.cpp:858
+(inlined by) VmObjectPaged::WriteUser(user_ptr<void const>, unsigned long, unsigned long, unsigned long*) at ../../zircon/kernel/vm/vm_object_paged.cpp:1004
+bt#08: 0xffffffff80173b44 => sys_process_write_memory(unsigned int, unsigned long, user_ptr<void const>, unsigned long, user_ptr<unsigned long>) at ../../zircon/kernel/syscalls/syscalls_task.cpp:542 (discriminator 1)
+bt#09: 0xffffffff80158df6 => operator() at /usr/local/google/home/dvyukov/src/fuchsia/out/build-zircon/build-zircon-pc-x86-64/gen/include/zircon/syscall-kernel-wrappers.inc:187
+(inlined by) do_syscall<wrapper_process_write_memory(zx_handle_t, uintptr_t, void const*, size_t, size_t*, uint64_t)::<lambda()> > at ../../zircon/kernel/syscalls/syscalls.cpp:60
+(inlined by) wrapper_process_write_memory at /usr/local/google/home/dvyukov/src/fuchsia/out/build-zircon/build-zircon-pc-x86-64/gen/include/zircon/syscall-kernel-wrappers.inc:188
+end of symbolized stack
+Halted
diff --git a/pkg/report/testdata/fuchsia/report/3 b/pkg/report/testdata/fuchsia/report/3
new file mode 100644
index 000000000..2dcaa6b00
--- /dev/null
+++ b/pkg/report/testdata/fuchsia/report/3
@@ -0,0 +1,35 @@
+TITLE: Supervisor Page Fault
+
+vector 14
+Supervisor Page Fault exception, halting
+CS: 0x10 RIP: 0xffffffff8019fabf EFL: 0x10282 CR2: 0x18
+RAX: 0xffffffff801d1fe0 RBX: 0xffffff806496e0e0 RCX: 0x10000 RDX: 0
+RSI: 0xffffff806496e0e0 RDI: 0 RBP: 0xffffff93ab473d30 RSP: 0xffffff93ab473d20
+R8: 0xa9 R9: 0xffffffff801ccd46 R10: 0 R11: 0xffffffff
+R12: 0xffffff806496e0e0 R13: 0xffffff93ab473e98 R14: 0xffffff93ab473e98 R15: 0xffffff8051d507a8
+errc: 0
+bottom of kernel stack at 0xffffff93ab473c70:
+0xffffff93ab473c70: 00000000 00000000 6496e0e0 ffffff80 |...........d....|
+0xffffff93ab473c80: ab473d30 ffffff93 6496e0e0 ffffff80 |0=G........d....|
+0xffffff93ab473c90: 00000000 00000000 00010000 00000000 |................|
+0xffffff93ab473ca0: 801d1fe0 ffffffff 000000a9 00000000 |................|
+0xffffff93ab473cb0: 801ccd46 ffffffff 00000000 00000000 |F...............|
+0xffffff93ab473cc0: ffffffff 00000000 6496e0e0 ffffff80 |...........d....|
+0xffffff93ab473cd0: ab473e98 ffffff93 ab473e98 ffffff93 |.>G......>G.....|
+0xffffff93ab473ce0: 51d507a8 ffffff80 0000000e 00000000 |...Q............|
+platform_halt suggested_action 0 reason 9
+Halting...
+bt#00: 0xffffffff80105861
+bt#01: 0xffffffff801061bb
+bt#02: 0xffffffff80112d0d
+bt#03: 0xffffffff8013c8a0
+bt#04: 0xffffffff801481a1
+bt#05: 0xffffffff80148212
+bt#06: 0xffffffff80148212
+bt#07: 0xffffffff8013cee3
+bt#08: 0xffffffff801b1d55
+bt#09: 0xffffffff80105ad3
+bt#10: end
+cannot create qrcode
+Halted
+entering panic shell loop