kernel_optimize_test/fs/nfsd
Vasily Averin e1e8399eee nfsd: memory corruption in nfsd4_lock()
New struct nfsd4_blocked_lock allocated in find_or_allocate_block()
does not initialized nbl_list and nbl_lru.
If conflock allocation fails rollback can call list_del_init()
access uninitialized fields and corrupt memory.

v2: just initialize nbl_list and nbl_lru right after nbl allocation.

Fixes: 76d348fadf ("nfsd: have nfsd4_lock use blocking locks for v4.1+ lock")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2020-04-13 10:28:21 -04:00
..
acl.h nfsd: eliminate an unnecessary acl size limit 2019-08-28 21:13:45 -04:00
auth.c
auth.h
blocklayout.c nfsd: convert fi_deleg_file and ls_file fields to nfsd_file 2019-08-19 11:09:09 -04:00
blocklayoutxdr.c
blocklayoutxdr.h
cache.h nfsd4: drc containerization 2019-07-03 17:52:08 -04:00
current_stateid.h
export.c nfsd: export upcalls must not return ESTALE when mountd is down 2020-03-16 12:04:33 -04:00
export.h
fault_inject.c nfsd: no need to check return value of debugfs_create functions 2019-07-03 16:57:17 +02:00
filecache.c fs: nfsd: fileache.c: Use built-in RCU list checking 2020-03-16 12:04:31 -04:00
filecache.h nfsd: convert file cache to use over/underflow safe refcount 2020-02-06 11:22:55 -05:00
flexfilelayout.c
flexfilelayoutxdr.c
flexfilelayoutxdr.h
idmap.h
Kconfig NFSD: Fix NFS server build errors 2020-03-16 12:04:34 -04:00
lockd.c
Makefile nfsd: add a new struct file caching facility to nfsd 2019-08-19 11:00:39 -04:00
netns.h nfsd: set the server_scope during service startup 2020-03-16 12:04:30 -04:00
nfs2acl.c
nfs3acl.c
nfs3proc.c nfsd: Ensure sampling of the write verifier is atomic with the write 2020-01-22 16:25:41 -05:00
nfs3xdr.c nfsd: Ensure sampling of the write verifier is atomic with the write 2020-01-22 16:25:41 -05:00
nfs4acl.c
nfs4callback.c nfsd: use boottime for lease expiry calculation 2019-12-19 22:07:17 -05:00
nfs4idmap.c nfsd: export upcalls must not return ESTALE when mountd is down 2020-03-16 12:04:33 -04:00
nfs4layouts.c nfsd: fix delay timer on 32-bit architectures 2019-12-19 17:46:08 -05:00
nfs4proc.c nfsd4: fix double free in nfsd4_do_async_copy() 2020-02-06 11:22:55 -05:00
nfs4recover.c nfsd: make 'boot_time' 64-bit wide 2019-12-19 17:46:08 -05:00
nfs4state.c nfsd: memory corruption in nfsd4_lock() 2020-04-13 10:28:21 -04:00
nfs4xdr.c NFSD: Clean up nfsd4_encode_readv 2020-03-16 12:04:31 -04:00
nfscache.c nfsd4: Fix kernel crash when reading proc file reply_cache_stats 2019-08-16 13:36:55 -04:00
nfsctl.c nfsd: fsnotify on rmdir under nfsd/clients/ 2020-03-19 11:33:42 -04:00
nfsd.h nfsd: remove nfs4_reset_lease() declarations 2019-12-19 22:07:17 -05:00
nfsfh.c nfsd: Add tracing to nfsd_set_fh_dentry() 2020-03-16 12:04:33 -04:00
nfsfh.h nfsd: handle nfs3 timestamps as unsigned 2019-12-19 17:46:08 -05:00
nfsproc.c nfsd: Ensure sampling of the write verifier is atomic with the write 2020-01-22 16:25:41 -05:00
nfssvc.c nfsd: set the server_scope during service startup 2020-03-16 12:04:30 -04:00
nfsxdr.c
pnfs.h
state.h nfsd: use boottime for lease expiry calculation 2019-12-19 22:07:17 -05:00
stats.c proc: convert everything to "struct proc_ops" 2020-02-04 03:05:26 +00:00
stats.h
trace.c
trace.h nfsd: Add tracepoints for update of the expkey and export cache entries 2020-03-16 12:04:33 -04:00
vfs.c nfsd: Ensure sampling of the write verifier is atomic with the write 2020-01-22 16:25:41 -05:00
vfs.h nfsd: Ensure sampling of the write verifier is atomic with the write 2020-01-22 16:25:41 -05:00
xdr.h
xdr3.h nfsd: Ensure sampling of the write verifier is atomic with the write 2020-01-22 16:25:41 -05:00
xdr4.h NFSD add nfs4 inter ssc to nfsd4_copy 2019-12-09 11:44:07 -05:00
xdr4cb.h