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| -rw-r--r-- | README | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/README b/README index 025f93e..e057c9f 100644 --- a/README +++ b/README @@ -4,7 +4,7 @@ NAME fail – crash in various possible ways SYNOPSIS - fail [-123Oacdikrst] + fail [-123DOabcdikrst] DESCRIPTION fail crashes in various possible ways to help you debug how other @@ -21,14 +21,20 @@ DESCRIPTION -3 Return with exit status 111. + -D Create a process that is in uninterruptible sleep (state D) and + print its pid. (This uses vfork(2) and pause(2).) + -O Allocate memory in an infinite loop, to trigger an out of memory situation. A dot is printed after each 16MB allocation. Warning: this may lock up your machine and/or result in killing other processes, too. Use with caution. - -a Call abort(). + -a Call abort(3). + + -b Trigger SIGBUS by accessing mmap(2) memory beyond the end of a + file. - -c Violate a seccomp() strict mode restriction. + -c Violate a seccomp(2) strict mode restriction. -d Divide by zero. @@ -59,4 +65,4 @@ LICENSE http://creativecommons.org/publicdomain/zero/1.0/ -Void Linux July 14, 2017 Void Linux +Void Linux February 8, 2017 Void Linux |