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| author | Xiaolei Li <xiaolei.li@mediatek.com> | 2017-06-23 10:37:23 +0800 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2017-07-14 22:50:54 +0200 |
| commit | d8db5b1ca9d4c57e49893d0f78e6d5ce81450cc8 (patch) | |
| tree | d416e0fe37e606100a02d1c786c8050f460d7577 /fs/freevxfs | |
| parent | 4acadda74ff8b949c448c0282765ae747e088c87 (diff) | |
| download | linux-d8db5b1ca9d4c57e49893d0f78e6d5ce81450cc8.tar.bz2 | |
ubifs: Massage assert in ubifs_xattr_set() wrt. init_xattrs
The inode is not locked in init_xattrs when creating a new inode.
Without this patch, there will occurs assert when booting or creating
a new file, if the kernel config CONFIG_SECURITY_SMACK is enabled.
Log likes:
UBIFS assert failed in ubifs_xattr_set at 298 (pid 1156)
CPU: 1 PID: 1156 Comm: ldconfig Tainted: G S 4.12.0-rc1-207440-g1e70b02 #2
Hardware name: MediaTek MT2712 evaluation board (DT)
Call trace:
[<ffff000008088538>] dump_backtrace+0x0/0x238
[<ffff000008088834>] show_stack+0x14/0x20
[<ffff0000083d98d4>] dump_stack+0x9c/0xc0
[<ffff00000835d524>] ubifs_xattr_set+0x374/0x5e0
[<ffff00000835d7ec>] init_xattrs+0x5c/0xb8
[<ffff000008385788>] security_inode_init_security+0x110/0x190
[<ffff00000835e058>] ubifs_init_security+0x30/0x68
[<ffff00000833ada0>] ubifs_mkdir+0x100/0x200
[<ffff00000820669c>] vfs_mkdir+0x11c/0x1b8
[<ffff00000820b73c>] SyS_mkdirat+0x74/0xd0
[<ffff000008082f8c>] __sys_trace_return+0x0/0x4
Signed-off-by: Xiaolei Li <xiaolei.li@mediatek.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/freevxfs')
0 files changed, 0 insertions, 0 deletions