diff options
| author |   tedu <tedu@openbsd.org> | 2013-06-05 00:44:06 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2013-06-05 00:44:06 +0000 |
| commit | 094d005d3a7e40bbafdd82ec22ad5436da735c7a (patch) | |
| tree | b02dae5277bbb525f15871a8d40e2ab372aee72d /sys/kern/subr_pool.c | |
| parent | Enable the _POSIX_SHARED_MEMORY_OBJECTS option group now that we have shm_open / shm_unlink. (diff) | |
| download | wireguard-openbsd-094d005d3a7e40bbafdd82ec22ad5436da735c7a.tar.xz wireguard-openbsd-094d005d3a7e40bbafdd82ec22ad5436da735c7a.zip | |
blow up sooner rather than later for double pool_put
ok deraadt
Diffstat (limited to 'sys/kern/subr_pool.c')
| -rw-r--r-- | sys/kern/subr_pool.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/kern/subr_pool.c b/sys/kern/subr_pool.c index ddaab3988d5..e2dc2a798ec 100644 --- a/sys/kern/subr_pool.c +++ b/sys/kern/subr_pool.c @@ -1,4 +1,4 @@ -/* $OpenBSD: subr_pool.c,v 1.121 2013/05/31 20:44:10 tedu Exp $ */ +/* $OpenBSD: subr_pool.c,v 1.122 2013/06/05 00:44:06 tedu Exp $ */ /* $NetBSD: subr_pool.c,v 1.61 2001/09/26 07:14:56 chs Exp $ */ /*- @@ -780,6 +780,12 @@ pool_do_put(struct pool *pp, void *v) * Return to item list. */ #ifdef DIAGNOSTIC + if (pool_debug) { + struct pool_item *qi; + XSIMPLEQ_FOREACH(qi, &ph->ph_itemlist, pi_list) + if (pi == qi) + panic("double pool_put: %p", pi); + } pi->pi_magic = poison_value(pi); if (ph->ph_magic) { poison_mem(pi + 1, pp->pr_size - sizeof(*pi)); |