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syz-fuzzer: add a TODO for fault injection

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This commit is contained in:
Dmitry Vyukov 2018-04-11 11:23:30 +02:00
parent a9b12a986c
commit cde43bc6bc
1 changed files with 4 additions and 0 deletions
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4
syz-fuzzer/fuzzer.go
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@ -173,6 +173,10 @@ func main() {
ct := target.BuildChoiceTable(r.Prios, calls)
// This requires "fault-inject: support systematic fault injection" kernel commit.
// TODO(dvykov): also need to check presence of /sys/kernel/debug/failslab/ignore-gfp-wait
// and /sys/kernel/debug/fail_futex/ignore-private, they can be missing if
// CONFIG_FAULT_INJECTION_DEBUG_FS is not enabled.
// Also need to move this somewhere else (to linux-specific part).
faultInjectionEnabled := false
if fd, err := syscall.Open("/proc/self/fail-nth", syscall.O_RDWR, 0); err == nil {
syscall.Close(fd)