Liu Shixin via Jfs-discussion e6aa8b2b73 fs/jfs: fix shift exponent db_agl2size negative ... [ Upstream commit fad376fce0 ] As a shift exponent, db_agl2size can not be less than 0. Add the missing check to fix the shift-out-of-bounds bug reported by syzkaller: UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2227:15 shift exponent -744642816 is negative Reported-by: syzbot+0be96567042453c0c820@syzkaller.appspotmail.com Fixes: 1da177e4c3 ("Linux-2.6.12-rc2") Signed-off-by: Liu Shixin <liushixin2@huawei.com> Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>		2023-03-11 13:50:20 +01:00
..
acl.c	fs: pass dentry to set acl method	2022-10-19 12:55:42 +02:00
file.c	fs: rename current get acl method	2022-10-20 10:13:27 +02:00
inode.c	jfs: remove ->writepage	2022-12-11 18:12:18 -08:00
ioctl.c
jfs_acl.h	fs: pass dentry to set acl method	2022-10-19 12:55:42 +02:00
jfs_btree.h
jfs_debug.c
jfs_debug.h
jfs_dinode.h
jfs_discard.c
jfs_discard.h
jfs_dmap.c	fs/jfs: fix shift exponent db_agl2size negative	2023-03-11 13:50:20 +01:00
jfs_dmap.h
jfs_dtree.c
jfs_dtree.h
jfs_extent.c
jfs_extent.h	jfs: remove unused declarations for jfs	2022-10-18 08:50:26 -05:00
jfs_filsys.h
jfs_imap.c	jfs: makes diUnmount/diMount in jfs_mount_rw atomic	2022-11-10 15:22:23 -06:00
jfs_imap.h
jfs_incore.h
jfs_inode.c
jfs_inode.h
jfs_lock.h
jfs_logmgr.c
jfs_logmgr.h
jfs_metapage.c
jfs_metapage.h
jfs_mount.c	jfs: makes diUnmount/diMount in jfs_mount_rw atomic	2022-11-10 15:22:23 -06:00
jfs_superblock.h
jfs_txnmgr.c
jfs_txnmgr.h
jfs_types.h
jfs_umount.c	jfs: Fix a typo in function jfs_umount	2022-11-10 15:08:00 -06:00
jfs_unicode.c
jfs_unicode.h
jfs_uniupr.c
jfs_xattr.h	fs/jfs/jfs_xattr.h: Fix spelling typo in comment	2022-10-18 08:50:26 -05:00
jfs_xtree.c
jfs_xtree.h	jfs: remove unused declarations for jfs	2022-10-18 08:50:26 -05:00
Kconfig
Makefile
namei.c	Assorted JFS fixes for 6.2	2022-12-12 20:38:28 -08:00
resize.c
super.c	fs/jfs: replace ternary operator with min_t()	2022-10-18 08:50:26 -05:00
symlink.c
xattr.c