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-rw-r--r--pkg/report/linux.go172
1 files changed, 112 insertions, 60 deletions
diff --git a/pkg/report/linux.go b/pkg/report/linux.go
index 833828ee8..fcc390907 100644
--- a/pkg/report/linux.go
+++ b/pkg/report/linux.go
@@ -416,7 +416,8 @@ func (ctx *linux) isCorrupted(title string, report []byte, format oopsFormat) bo
return true
}
// Check if the report contains stack trace.
- if !format.noStackTrace && !bytes.Contains(report, []byte("Call Trace")) && !bytes.Contains(report, []byte("backtrace")) {
+ if !format.noStackTrace && !bytes.Contains(report, []byte("Call Trace")) &&
+ !bytes.Contains(report, []byte("backtrace")) {
return true
}
// Check for common title corruptions.
@@ -486,12 +487,12 @@ var linuxStackKeywords = []*regexp.Regexp{
regexp.MustCompile(`[^k] backtrace:`),
}
+var linuxRipFrame = compile("IP: (?:(?:[0-9]+:)?(?:{{PC}} +){0,2}{{FUNC}}|[0-9]+:0x[0-9a-f]+)")
+
var linuxStackParams = &stackParams{
stackStartRes: linuxStackKeywords,
frameRes: []*regexp.Regexp{
compile("^ +(?:{{PC}} )?{{FUNC}}"),
- compile("IP: (?:{{PC}} +)?{{FUNC}}"),
- compile("IP: [0-9]+:(?:{{PC}} +{{PC}} +)?{{FUNC}}"),
},
skipPatterns: []string{
"__sanitizer",
@@ -532,11 +533,20 @@ var linuxStackParams = &stackParams{
},
}
-var linuxWarningStackStart = []string{
- // In newer kernels WARNING traps and actual stack starts after invalid_op frame,
- // older kernels does not have that and just print stack.
- " invalid_op",
- "Call Trace:",
+func warningStackFmt(skip ...string) *stackFmt {
+ return &stackFmt{
+ // In newer kernels WARNING traps and actual stack starts after invalid_op frame,
+ // older kernels just print stack.
+ parts: []*regexp.Regexp{
+ linuxRipFrame,
+ parseStackTrace,
+ },
+ parts2: []*regexp.Regexp{
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
+ skip: skip,
+ }
}
var linuxOopses = []*oops{
@@ -547,7 +557,11 @@ var linuxOopses = []*oops{
title: compile("BUG: KASAN: ([a-z\\-]+) in {{FUNC}}(?:.*\\n)+?.*(Read|Write) of size (?:[0-9]+)"),
fmt: "KASAN: %[1]v %[3]v in %[4]v",
stack: &stackFmt{
- start: []string{"Call Trace:"},
+ parts: []*regexp.Regexp{
+ compile("BUG: KASAN: (?:[a-z\\-]+) in {{FUNC}}"),
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
},
},
{
@@ -566,12 +580,24 @@ var linuxOopses = []*oops{
{
title: compile("BUG: unable to handle kernel paging request"),
fmt: "BUG: unable to handle kernel paging request in %[1]v",
- stack: &stackFmt{},
+ stack: &stackFmt{
+ parts: []*regexp.Regexp{
+ linuxRipFrame,
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
+ },
},
{
title: compile("BUG: unable to handle kernel NULL pointer dereference"),
fmt: "BUG: unable to handle kernel NULL pointer dereference in %[1]v",
- stack: &stackFmt{},
+ stack: &stackFmt{
+ parts: []*regexp.Regexp{
+ linuxRipFrame,
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
+ },
},
{
// Sometimes with such BUG failures, the second part of the header doesn't get printed
@@ -584,15 +610,21 @@ var linuxOopses = []*oops{
title: compile("BUG: spinlock (lockup suspected|already unlocked|recursion|bad magic|wrong owner|wrong CPU)"),
fmt: "BUG: spinlock %[1]v in %[2]v",
stack: &stackFmt{
- start: []string{"Call Trace:"},
- skip: []string{"spin_"},
+ parts: []*regexp.Regexp{
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
+ skip: []string{"spin_"},
},
},
{
title: compile("BUG: soft lockup"),
fmt: "BUG: soft lockup in %[1]v",
stack: &stackFmt{
- start: []string{"Call Trace:"},
+ parts: []*regexp.Regexp{
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
},
},
{
@@ -650,8 +682,11 @@ var linuxOopses = []*oops{
title: compile("BUG: using __this_cpu_([a-z_]+)\\(\\) in preemptible"),
fmt: "BUG: using __this_cpu_%[1]v() in preemptible code in %[2]v",
stack: &stackFmt{
- start: []string{"Call Trace:"},
- skip: []string{"dump_stack", "preemption", "preempt"},
+ parts: []*regexp.Regexp{
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
+ skip: []string{"dump_stack", "preemption", "preempt"},
},
},
{
@@ -663,7 +698,10 @@ var linuxOopses = []*oops{
title: compile("BUG: memory leak"),
fmt: "memory leak in %[1]v",
stack: &stackFmt{
- start: []string{"backtrace:"},
+ parts: []*regexp.Regexp{
+ compile("backtrace:"),
+ parseStackTrace,
+ },
skip: []string{"kmemleak", "kmalloc", "kmem", "slab",
"alloc", "create_object"},
},
@@ -682,59 +720,39 @@ var linuxOopses = []*oops{
{
title: compile("WARNING: .*lib/debugobjects\\.c.* debug_print_object"),
fmt: "WARNING: ODEBUG bug in %[1]v",
- stack: &stackFmt{
- start: linuxWarningStackStart,
- // Skip all users of ODEBUG as well.
- skip: []string{"debug_", "rcu", "hrtimer_", "timer_",
- "work_", "percpu_", "kmem_", "slab_", "kfree"},
- },
+ // Skip all users of ODEBUG as well.
+ stack: warningStackFmt("debug_", "rcu", "hrtimer_", "timer_",
+ "work_", "percpu_", "kmem_", "slab_", "kfree"),
},
{
title: compile("WARNING: .*mm/usercopy\\.c.* usercopy_warn"),
fmt: "WARNING: bad usercopy in %[1]v",
- stack: &stackFmt{
- start: linuxWarningStackStart,
- skip: []string{"usercopy", "__check"},
- },
+ stack: warningStackFmt("usercopy", "__check"),
},
{
title: compile("WARNING: .*lib/kobject\\.c.* kobject_"),
fmt: "WARNING: kobject bug in %[1]v",
- stack: &stackFmt{
- start: linuxWarningStackStart,
- skip: []string{"kobject_"},
- },
+ stack: warningStackFmt("kobject_"),
},
{
title: compile("WARNING: .*fs/proc/generic\\.c.* proc_register"),
fmt: "WARNING: proc registration bug in %[1]v",
- stack: &stackFmt{
- start: linuxWarningStackStart,
- skip: []string{"proc_"},
- },
+ stack: warningStackFmt("proc_"),
},
{
title: compile("WARNING: .*lib/refcount\\.c.* refcount_"),
fmt: "WARNING: refcount bug in %[1]v",
- stack: &stackFmt{
- start: linuxWarningStackStart,
- skip: []string{"refcount"},
- },
+ stack: warningStackFmt("refcount"),
},
{
title: compile("WARNING: .*kernel/locking/lockdep\\.c.*lock_"),
fmt: "WARNING: locking bug in %[1]v",
- stack: &stackFmt{
- start: linuxWarningStackStart,
- },
+ stack: warningStackFmt(),
},
{
title: compile("WARNING: .*mm/slab_common\\.c.* kmalloc_slab"),
fmt: "WARNING: kmalloc bug in %[1]v",
- stack: &stackFmt{
- start: linuxWarningStackStart,
- skip: []string{"kmalloc", "slab"},
- },
+ stack: warningStackFmt("kmalloc", "slab"),
},
{
title: compile("WARNING: .* at {{SRC}} {{FUNC}}"),
@@ -770,8 +788,11 @@ var linuxOopses = []*oops{
report: compile("WARNING: suspicious RCU usage(?:.*\n)+?.*?{{SRC}}"),
fmt: "WARNING: suspicious RCU usage in %[2]v",
stack: &stackFmt{
- start: []string{"Call Trace:"},
- skip: []string{"rcu"},
+ parts: []*regexp.Regexp{
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
+ skip: []string{"rcu"},
},
},
{
@@ -831,24 +852,33 @@ var linuxOopses = []*oops{
title: compile("INFO: rcu_(?:preempt|sched|bh) detected(?: expedited)? stall"),
fmt: "INFO: rcu detected stall in %[1]v",
stack: &stackFmt{
- start: []string{" apic_timer_interrupt"},
- skip: []string{"apic_timer_interrupt", "rcu"},
+ parts: []*regexp.Regexp{
+ linuxRipFrame,
+ parseStackTrace,
+ },
+ skip: []string{"apic_timer_interrupt", "rcu"},
},
},
{
title: compile("INFO: rcu_(?:preempt|sched|bh) self-detected stall"),
fmt: "INFO: rcu detected stall in %[1]v",
stack: &stackFmt{
- start: []string{" apic_timer_interrupt"},
- skip: []string{"apic_timer_interrupt", "rcu"},
+ parts: []*regexp.Regexp{
+ linuxRipFrame,
+ parseStackTrace,
+ },
+ skip: []string{"apic_timer_interrupt", "rcu"},
},
},
{
title: compile("INFO: trying to register non-static key"),
fmt: "INFO: trying to register non-static key in %[1]v",
stack: &stackFmt{
- start: []string{"Call Trace:"},
- skip: []string{"stack", "lock", "IRQ"},
+ parts: []*regexp.Regexp{
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
+ skip: []string{"stack", "lock", "IRQ"},
},
},
{
@@ -856,15 +886,21 @@ var linuxOopses = []*oops{
report: compile("INFO: suspicious RCU usage(?:.*\n)+?.*?:{{SRC}}"),
fmt: "INFO: suspicious RCU usage in %[2]v",
stack: &stackFmt{
- start: []string{"Call Trace:"},
- skip: []string{"rcu"},
+ parts: []*regexp.Regexp{
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
+ skip: []string{"rcu"},
},
},
{
title: compile("INFO: task .* blocked for more than [0-9]+ seconds"),
fmt: "INFO: task hung in %[1]v",
stack: &stackFmt{
- start: []string{"Call Trace:"},
+ parts: []*regexp.Regexp{
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
skip: []string{"sched", "_lock", "completion", "kthread",
"wait", "synchronize"},
},
@@ -900,7 +936,13 @@ var linuxOopses = []*oops{
{
title: compile("general protection fault:"),
fmt: "general protection fault in %[1]v",
- stack: &stackFmt{},
+ stack: &stackFmt{
+ parts: []*regexp.Regexp{
+ linuxRipFrame,
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
+ },
},
},
[]*regexp.Regexp{},
@@ -943,12 +985,22 @@ var linuxOopses = []*oops{
{
title: compile("kernel BUG at mm/usercopy.c"),
fmt: "BUG: bad usercopy in %[1]v",
- stack: &stackFmt{start: []string{"Call Trace:"}},
+ stack: &stackFmt{
+ parts: []*regexp.Regexp{
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
+ },
},
{
title: compile("kernel BUG at lib/list_debug.c"),
fmt: "BUG: corrupted list in %[1]v",
- stack: &stackFmt{start: []string{"Call Trace:"}},
+ stack: &stackFmt{
+ parts: []*regexp.Regexp{
+ compile("Call Trace:"),
+ parseStackTrace,
+ },
+ },
},
},
[]*regexp.Regexp{},
generated by ggit (джигит) mrf-deployment (git 2.46.0) at 2026-03-19 04:28:03 +0000