From: "Anthony J. Bentley" <anthony@anjbe.name>
To: tech@mandoc.bsd.lv
Subject: malloc canary corruption
Date: Tue, 12 Feb 2019 22:45:16 -0700 [thread overview]
Message-ID: <47544.1550036716@desktop.ajb.soy> (raw)
Hi,
I noticed rancid's par(1) caused mandoc to crash.
$ sysctl vm.malloc_conf
vm.malloc_conf=C
$ cat example # note the blank line
.P
.El
.El
$ mandoc example
mandoc(90888) in free(): chunk canary corrupted 0xb73c1ad12f0 0x1@0x1
Abort trap (core dumped)
--
Anthony J. Bentley
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next reply other threads:[~2019-02-13 5:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-13 5:45 Anthony J. Bentley [this message]
2019-03-19 16:38 ` Ingo Schwarze
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