freebsd-skq/sys
Hartmut Brandt b89bc9e62b When a process has been waiting on a condition variable or mutex the
td_wmesg field in the thread structure points to the description string of
the condition variable or mutex. If the condvar or the mutex had been
initialized from a loadable module that was unloaded in the meantime,
td_wmesg may now point to invalid memory. Retrieving the process table now
may panic the kernel (or access junk). Setting the td_wmesg field to NULL
after unblocking on the condvar/mutex prevents this panic.

PR:		kern/47408
Approved by:	jake (mentor)
2003-02-27 08:43:27 +00:00
..
alpha Change the process flags P_KSES to be P_THREADED. 2003-02-27 02:05:19 +00:00
amd64 Change the process flags P_KSES to be P_THREADED. 2003-02-27 02:05:19 +00:00
arm MB_LEN_MAX is not MD, move it to the MI limits.h. 2002-12-22 06:38:45 +00:00
boot Increase the block size for reading and writing from 8KB to 1MB and 2003-02-26 09:13:05 +00:00
cam msg 2003-02-26 20:53:28 +00:00
coda msg 2003-02-26 21:01:26 +00:00
compat Add M_WAITOK 2003-02-20 11:24:55 +00:00
conf Mark comments with '#' to make this machine-readable 2003-02-27 07:57:00 +00:00
contrib NO_GEOM cleanup: 2003-02-22 09:32:57 +00:00
crypto Remove some unnecessary casts. 2003-01-25 22:41:22 +00:00
ddb Change the process flags P_KSES to be P_THREADED. 2003-02-27 02:05:19 +00:00
dev Fix UDMA modes setup on CMD chips. 2003-02-27 07:11:42 +00:00
fs Fix vnode corruption bug when trying to rename files across filesystems. 2003-02-27 08:26:17 +00:00
geom Cleanup of the d_mmap_t interface. 2003-02-25 03:21:22 +00:00
gnu - Add an interlock argument to BUF_LOCK and BUF_TIMELOCK. 2003-02-25 03:37:48 +00:00
i4b NODEVFS cleanup: 2003-02-26 21:10:04 +00:00
i386 NODEVFS cleanup: 2003-02-27 07:36:03 +00:00
ia64 Needn't kse.h 2003-02-27 03:16:35 +00:00
isa Cleanup of the d_mmap_t interface. 2003-02-25 03:21:22 +00:00
isofs/cd9660 Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
kern When a process has been waiting on a condition variable or mutex the 2003-02-27 08:43:27 +00:00
libkern Further GC of M_STRING, missed previously. 2003-02-26 01:00:29 +00:00
modules Revert the use of -g that leaked in. 2003-02-26 06:56:46 +00:00
net NODEVFS cleanup: remove calls to cdevsw_remove() 2003-02-26 20:20:58 +00:00
netatalk Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
netatm There is no reason to be cute with ntohl(). Just call it directly rather 2003-02-23 22:26:39 +00:00
netgraph Some more updates for the new world order: 2003-02-26 19:49:32 +00:00
netinet In timewait state, if the incoming segment is a pure in-sequence ack 2003-02-26 18:20:41 +00:00
netinet6 Fix another case for timewait. 2003-02-24 02:06:50 +00:00
netipsec Update to work with the new timewait state. 2003-02-24 02:06:02 +00:00
netipx Allocate struct ipx_ifaddrs with an initial reference count of 1, not 0. 2003-02-25 15:10:23 +00:00
netkey Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
netnatm Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
netncp Catch up with KSE changes. 2003-02-26 21:25:55 +00:00
netns Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
netsmb NODEVFS cleanup: Don't call cdevsw_{add,remove}() 2003-02-26 21:04:51 +00:00
nfs Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
nfsclient - The interlock was not being droped in nfs_flush() if the first part of 2003-02-26 00:24:19 +00:00
nfsserver - Add an interlock argument to BUF_LOCK and BUF_TIMELOCK. 2003-02-25 03:37:48 +00:00
opencrypto o add a CRYPTO_F_CBIMM flag to symmetric ops to indicate the callback 2003-02-23 07:25:48 +00:00
pc98 Implemented "nooption" and "nomakeoption" config(8) tokens. 2003-02-26 23:36:59 +00:00
pccard Add SMC 34C90. Not tested, but should be a no-op except for the id string. 2003-02-26 05:45:48 +00:00
pci Use rman_get_start() to get start address of the resource. 2003-02-26 13:46:40 +00:00
posix4 Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
powerpc Register typo and incorrect 32-bit constant load in previous commit. 2003-02-26 14:41:39 +00:00
rpc
security Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
sparc64 Change the process flags P_KSES to be P_THREADED. 2003-02-27 02:05:19 +00:00
sys NODEVFS cleanup: 2003-02-27 07:40:44 +00:00
tools Remove miidevs.h and generate it from miidevs at compile time. 2003-01-19 02:59:34 +00:00
ufs Change the field used to test whether the superblock has been updated 2003-02-25 23:21:08 +00:00
vm Fuse two #ifdefs with identical conditions. 2003-02-25 06:46:08 +00:00
Makefile