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| author |   beck <beck@openbsd.org> | 2019-11-28 16:05:25 +0000 |
|---|---|---|
| committer | beck <beck@openbsd.org> | 2019-11-28 16:05:25 +0000 |
| commit | 29844f7bb5bef5ffbfc45834310c6ffaf614e030 (patch) | |
| tree | c2b7ebc4cb75981dc4162bb1be13dc505f290cd6 /sys/kern/kern_malloc.c | |
| parent | Merge host_v{4,6}() into host_ip(), simplify host() (diff) | |
| download | wireguard-openbsd-29844f7bb5bef5ffbfc45834310c6ffaf614e030.tar.xz wireguard-openbsd-29844f7bb5bef5ffbfc45834310c6ffaf614e030.zip | |
Fix panic noticed by bluhm@ and florian@. bp->b_pobj is used
to determine if the buffer has pages to free. we have to
set this pointer only after we could sleep allocating pages.
setting it before creates the potential for a race to free
us while we are sleeping
ok kettenis@
Diffstat (limited to 'sys/kern/kern_malloc.c')
0 files changed, 0 insertions, 0 deletions