diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2016-10-16 08:07:51 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2016-10-16 08:15:24 +0200 |
| commit | 8de62fb58df4fc19cfaa3e2791ea057e733dbbb2 (patch) | |
| tree | 00d93cc841fde403975ee10634638949b908e335 /report | |
| parent | 6f057a2c04f696bd797e13162fd75141e757c91b (diff) | |
report: add more report formats for rcu stalls
Diffstat (limited to 'report')
| -rw-r--r-- | report/report.go | 14 | ||||
| -rw-r--r-- | report/report_test.go | 22 |
2 files changed, 28 insertions, 8 deletions
diff --git a/report/report.go b/report/report.go index 5cf85d96b..df241ed24 100644 --- a/report/report.go +++ b/report/report.go @@ -93,7 +93,19 @@ var oopses = []*oops{ }, { compile("INFO: rcu_preempt detected stalls"), - "INFO: rcu_preempt detected stalls", + "INFO: rcu detected stall", + }, + { + compile("INFO: rcu_sched detected stalls"), + "INFO: rcu detected stall", + }, + { + compile("INFO: rcu_preempt self-detected stall on CPU"), + "INFO: rcu detected stall", + }, + { + compile("INFO: rcu_sched self-detected stall on CPU"), + "INFO: rcu detected stall", }, { compile("INFO: suspicious RCU usage(?:.*\n.*)+(?: |\n|\t){{SRC}}"), diff --git a/report/report_test.go b/report/report_test.go index 6721f648e..f7f3922b0 100644 --- a/report/report_test.go +++ b/report/report_test.go @@ -40,12 +40,6 @@ IP: [<ffffffff810a376f>] __call_rcu.constprop.76+0x1f/0x280 kernel/rcu/tree.c:30 `: `BUG: unable to handle kernel paging request`, ` -[ 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`, - - ` [ 1021.362826] kasan: CONFIG_KASAN_INLINE enabled [ 1021.363613] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1021.364461] general protection fault: 0000 [#1] SMP DEBUG_PAGEALLOC KASAN @@ -380,7 +374,21 @@ in_atomic(): 1, irqs_disabled(): 0, pid: 3658, name: syz-fuzzer ` INFO: rcu_preempt detected stalls on CPUs/tasks: { 2} (detected by 0, t=65008 jiffies, g=48068, c=48067, q=7339) -`: `INFO: rcu_preempt detected stalls`, +`: `INFO: rcu detected stall`, + + ` +[ 317.168127] INFO: rcu_sched detected stalls on CPUs/tasks: { 0} (detected by 1, t=2179 jiffies, g=740, c=739, q=1) +`: `INFO: rcu detected stall`, + + ` +[ 50.583499] something +[ 50.583499] INFO: rcu_preempt self-detected stall on CPU +[ 50.583499] 0: (20822 ticks this GP) idle=94b/140000000000001/0 +`: `INFO: rcu detected stall`, + + ` +[ 50.583499] INFO: rcu_sched self-detected stall on CPU +`: `INFO: rcu detected stall`, ` BUG: spinlock lockup suspected on CPU#2, syz-executor/12636 |