pkg/report: add parsing of trusty crashes

Update #933

4 files changed, 121 insertions, 0 deletions

diff --git a/pkg/report/linux.go b/pkg/report/linux.go
index fe55ebb99..b438461a8 100644
--- a/pkg/report/linux.go
+++ b/pkg/report/linux.go
@@ -85,6 +85,7 @@ func ctorLinux(target *targets.Target, kernelSrc, kernelObj string, ignores []*r
 		regexp.MustCompile(`^net/core/sock.c`),
 		regexp.MustCompile(`^net/core/skbuff.c`),
 		regexp.MustCompile(`^fs/proc/generic.c`),
+		regexp.MustCompile(`^trusty/`), // Trusty sources are not in linux kernel tree.
 	}
 	// These pattern do _not_ start a new report, i.e. can be in a middle of another report.
 	ctx.reportStartIgnores = []*regexp.Regexp{
@@ -1408,4 +1409,16 @@ var linuxOopses = []*oops{
 		},
 		[]*regexp.Regexp{},
 	},
+	{
+		[]byte("trusty: panic"),
+		[]oopsFormat{
+			{
+				title:        compile("trusty: panic.* ASSERT FAILED"),
+				report:       compile("trusty: panic \\(.*?\\):(?: DEBUG)? ASSERT FAILED at \\(.*?\\): (.*)"),
+				fmt:          "trusty: ASSERT FAILED: %[1]v",
+				noStackTrace: true,
+			},
+		},
+		[]*regexp.Regexp{},
+	},
 }
diff --git a/pkg/report/testdata/linux/guilty/42 b/pkg/report/testdata/linux/guilty/42
new file mode 100644
index 000000000..4e2b61919
--- /dev/null
+++ b/pkg/report/testdata/linux/guilty/42
@@ -0,0 +1,25 @@
+FILE: drivers/trusty/trusty.c
+
+trusty: app-mgmt-test-srv2: 146: Channel wait failed: 0(4)
+trusty: panic (caller 0xffffffffe000fbb8): ASSERT FAILED at (trusty/kernel/lib/trusty/ipc.c:472): !list_in_list(&chan->node)
+trusty: HALT: (reason = 9)
+trusty crashed[  388.879777] ------------[ cut here ]------------
+WARNING: CPU: 0 PID: 36 at drivers/trusty/trusty.c:215 trusty_std_call32+0x220/0x240 drivers/trusty/trusty.c:215
+Kernel panic - not syncing: panic_on_warn set ...
+
+CPU: 0 PID: 36 Comm: kworker/0:1 Not tainted 4.9.22-622951-geb1249894645c-dirty #15
+Hardware name: linux,dummy-virt (DT)
+Workqueue: trusty-nop-wq nop_work_func
+Call trace:
+[<ffff200008091958>] dump_backtrace+0x0/0x440 arch/arm64/kernel/traps.c:69
+[<ffff200008091db8>] show_stack+0x20/0x30 arch/arm64/kernel/traps.c:219
+[<ffff20000893a0a8>] __dump_stack lib/dump_stack.c:15 [inline]
+[<ffff20000893a0a8>] dump_stack+0x100/0x150 lib/dump_stack.c:51
+[<ffff20000832d678>] panic+0x208/0x3e0 kernel/panic.c:179
+[<ffff20000811acb8>] __warn+0x280/0x2f0 kernel/panic.c:542
+[<ffff200008939138>] report_bug+0x1a8/0x270 lib/bug.c:170
+[<ffff200008092174>] bug_handler.part.2+0x3c/0xf8 arch/arm64/kernel/traps.c:682
+[<ffff200008092278>] bug_handler+0x48/0x68 arch/arm64/kernel/traps.c:679
+[<ffff200008085c3c>] call_break_hook arch/arm64/kernel/debug-monitors.c:300 [inline]
+[<ffff200008085c3c>] brk_handler+0x1e4/0x2e0 arch/arm64/kernel/debug-monitors.c:316
+[<ffff200008081a78>] do_debug_exception+0xd0/0x230 arch/arm64/mm/fault.c:665
diff --git a/pkg/report/testdata/linux/report/353 b/pkg/report/testdata/linux/report/353
new file mode 100644
index 000000000..73a61ec76
--- /dev/null
+++ b/pkg/report/testdata/linux/report/353
@@ -0,0 +1,42 @@
+TITLE: trusty: ASSERT FAILED: !list_in_list(&chan->node)
+
+[ 1117.120317] trusty: app-mgmt-test-srv2: 146: Channel wait failed: 0(4)
+[ 1117.129650] trusty: panic (caller [ 1117.140866] trusty: 0xffffffffe000fbb8): ASSERT FAILED at (trusty/kernel/lib/trusty/ipc.c:472): !list_in_list(&chan->node)
+[ 1117.141580] trusty: HALT: (reason = 9)
+[ 1117.182531] trusty crashed[ 1117.184796] ------------[ cut here ]------------
+[ 1117.186349] WARNING: CPU: 0 PID: 4 at drivers/trusty/trusty.c:215 trusty_std_call32+0x220/0x240
+[ 1117.187036] Kernel panic - not syncing: panic_on_warn set ...
+[ 1117.187036] 
+[ 1117.188047] CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted 4.9.22-622951-geb1249894645c-dirty #15
+[ 1117.188495] Hardware name: linux,dummy-virt (DT)
+[ 1117.189224] Workqueue: trusty-nop-wq nop_work_func
+[ 1117.189958] Call trace:
+[ 1117.190313] [<ffff200008091958>] dump_backtrace+0x0/0x440
+[ 1117.190782] [<ffff200008091db8>] show_stack+0x20/0x30
+[ 1117.191180] [<ffff20000893a0a8>] dump_stack+0x100/0x150
+[ 1117.191568] [<ffff20000832d678>] panic+0x208/0x3e0
+[ 1117.191959] [<ffff20000811acb8>] __warn+0x280/0x2f0
+[ 1117.192355] [<ffff200008939138>] report_bug+0x1a8/0x270
+[ 1117.192772] [<ffff200008092174>] bug_handler.part.2+0x3c/0xf8
+[ 1117.193201] [<ffff200008092278>] bug_handler+0x48/0x68
+[ 1117.193601] [<ffff200008085c3c>] brk_handler+0x1e4/0x2e0
+[ 1117.194006] [<ffff200008081a78>] do_debug_exception+0xd0/0x230
+[ 1117.194498] Exception stack(0xffff8000738e37f0 to 0xffff8000738e3920)
+[ 1117.195005] 37e0:                                   00000000fffffff5 0001000000000000
+[ 1117.195491] 3800: ffff8000738e3a30 ffff2000093a2ed0 0000000080000145 000000000000003d
+[ 1117.196038] 3820: 1ffff0000e71c75c ffff200009c8a180 ffff8000728cb5a0 ffff200009c8a140
+[ 1117.196568] 3840: 0000000041b58ab3 ffff200009e881a8 ffff2000080819a8 0000000000000000
+[ 1117.197038] 3860: 1ffff0000e71c75c ffff200009c8a180 ffff8000728cb5a0 0000000000000000
+[ 1117.197501] 3880: ffff8000738a4b4c 0000000000000000 0000000000000000 000000000e714969
+[ 1117.197965] 38a0: 0000000000000000 0000000000000000 ffff8000738e3a30 ffff8000738e3a30
+[ 1117.198429] 38c0: ffff8000738e39f0 00000000ffffffc8 ffff8000738e3910 ffff20000832e7f0
+[ 1117.198952] 38e0: ffff10000e71c72a ffff200009c8a140 ffff8000738e3a30 ffff8000738e3a30
+[ 1117.199416] 3900: 000000000000000e ffff8000738a4380 0000000000000000 1ffff0000e714969
+[ 1117.199954] [<ffff200008083658>] el1_dbg+0x18/0x74
+[ 1117.200329] [<ffff2000093a2fc8>] nop_work_func+0xd8/0x180
+[ 1117.200726] [<ffff20000816143c>] process_one_work+0x75c/0x11a0
+[ 1117.201130] [<ffff200008162274>] worker_thread+0x3f4/0x1080
+[ 1117.201523] [<ffff200008172f58>] kthread+0x258/0x2b8
+[ 1117.201894] [<ffff200008083e80>] ret_from_fork+0x10/0x50
+[ 1117.203628] Kernel Offset: disabled
+[ 1117.203954] Memory Limit: none
diff --git a/pkg/report/testdata/linux/report/354 b/pkg/report/testdata/linux/report/354
new file mode 100644
index 000000000..c2a277f53
--- /dev/null
+++ b/pkg/report/testdata/linux/report/354
@@ -0,0 +1,41 @@
+TITLE: trusty: ASSERT FAILED: list_in_list(&ref->ref_node)
+
+[  740.950561] trusty: panic (caller 0xffffffffe000fbd0): DEBUG ASSERT FAILED at (trusty/kernel/include/shared/lk/reflist.h:63): list_in_list(&ref->ref_node)
+[  740.951499] trusty: HALT: (reason = 9)
+[  740.964262] trusty crashed[  740.966534] ------------[ cut here ]------------
+[  740.968400] WARNING: CPU: 0 PID: 36 at drivers/trusty/trusty.c:215 trusty_std_call32+0x220/0x240
+[  740.969096] Kernel panic - not syncing: panic_on_warn set ...
+[  740.969096] 
+[  740.970247] CPU: 0 PID: 36 Comm: kworker/0:1 Not tainted 4.9.22-622951-geb1249894645c-dirty #15
+[  740.970818] Hardware name: linux,dummy-virt (DT)
+[  740.971636] Workqueue: trusty-nop-wq nop_work_func
+[  740.972429] Call trace:
+[  740.972895] [<ffff200008091958>] dump_backtrace+0x0/0x440
+[  740.973426] [<ffff200008091db8>] show_stack+0x20/0x30
+[  740.973891] [<ffff20000893a0a8>] dump_stack+0x100/0x150
+[  740.974456] [<ffff20000832d678>] panic+0x208/0x3e0
+[  740.974977] [<ffff20000811acb8>] __warn+0x280/0x2f0
+[  740.975577] [<ffff200008939138>] report_bug+0x1a8/0x270
+[  740.976211] [<ffff200008092174>] bug_handler.part.2+0x3c/0xf8
+[  740.976808] [<ffff200008092278>] bug_handler+0x48/0x68
+[  740.977374] [<ffff200008085c3c>] brk_handler+0x1e4/0x2e0
+[  740.977947] [<ffff200008081a78>] do_debug_exception+0xd0/0x230
+[  740.978686] Exception stack(0xffff8000739f37f0 to 0xffff8000739f3920)
+[  740.979605] 37e0:                                   00000000fffffff5 0001000000000000
+[  740.980306] 3800: ffff8000739f3a30 ffff2000093a2ed0 0000000080000145 000000000000003d
+[  740.980779] 3820: 1ffff0000e73e75c ffff200009c8a180 ffff8000729835a0 ffff200009c8a140
+[  740.981252] 3840: 0000000041b58ab3 ffff200009e881a8 ffff2000080819a8 0000000000000000
+[  740.981719] 3860: 1ffff0000e73e75c ffff200009c8a180 ffff8000729835a0 0000000000000000
+[  740.982176] 3880: ffff8000739dcb4c 0000000000000000 0000000000000000 000000000e73b969
+[  740.982640] 38a0: 0000000000000000 0000000000000000 ffff8000739f3a30 ffff8000739f3a30
+[  740.983101] 38c0: ffff8000739f39f0 00000000ffffffc8 ffff8000739f3910 ffff20000832e7f0
+[  740.983578] 38e0: ffff10000e73e72a ffff200009c8a140 ffff8000739f3a30 ffff8000739f3a30
+[  740.984038] 3900: 000000000000000e ffff8000739dc380 0000000000000000 1ffff0000e73b969
+[  740.984586] [<ffff200008083658>] el1_dbg+0x18/0x74
+[  740.984970] [<ffff2000093a2fc8>] nop_work_func+0xd8/0x180
+[  740.985366] [<ffff20000816143c>] process_one_work+0x75c/0x11a0
+[  740.985777] [<ffff200008162274>] worker_thread+0x3f4/0x1080
+[  740.986163] [<ffff200008172f58>] kthread+0x258/0x2b8
+[  740.986581] [<ffff200008083e80>] ret_from_fork+0x10/0x50
+[  740.987974] Kernel Offset: disabled
+[  740.988352] Memory Limit: none