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| Filename | Latest commit message | Latest commit date |
|---|---|---|
5f0a221f59
We already ensure 64 bytes alignment and add padding if required
during skb_aggr allocation.
Alignment and padding in mwifiex_11n_form_amsdu_txpd() is redundant.
We may end up accessing more data than allocated size with this.
This patch fixes following issue by removing redundant padding.
[ 370.241338] skbuff: skb_over_panic: text:ffffffffc046946a len:3550
put:72 head:ffff880000110000 data:ffff8800001100e4 tail:0xec2 end:0xec0 dev:<NULL>
[ 370.241374] ------------[ cut here ]------------
[ 370.241382] kernel BUG at net/core/skbuff.c:104!
370.244032] Call Trace:
[ 370.244041] [<ffffffff8c3df5ec>] skb_put+0x44/0x45
[ 370.244055] [<ffffffffc046946a>]
mwifiex_11n_aggregate_pkt+0x1e9/0xa50 [mwifiex]
[ 370.244067] [<ffffffffc0467c16>] mwifiex_wmm_process_tx+0x44a/0x6b7
[mwifiex]
[ 370.244074] [<ffffffffc0411eb8>] ? 0xffffffffc0411eb8
[ 370.244084] [<ffffffffc046116b>] mwifiex_main_process+0x476/0x5a5
[mwifiex]
[ 370.244098] [<ffffffffc0461298>] mwifiex_main_process+0x5a3/0x5a5
[mwifiex]
[ 370.244113] [<ffffffff8be7e9ff>] process_one_work+0x1a4/0x309
[ 370.244123] [<ffffffff8be7f4ca>] worker_thread+0x20c/0x2ee
[ 370.244130] [<ffffffff8be7f2be>] ? rescuer_thread+0x383/0x383
[ 370.244136] [<ffffffff8be7f2be>] ? rescuer_thread+0x383/0x383
[ 370.244143] [<ffffffff8be83742>] kthread+0x11c/0x124
[ 370.244150] [<ffffffff8be83626>] ? kthread_parkme+0x24/0x24
[ 370.244157] [<ffffffff8c4da1ef>] ret_from_fork+0x3f/0x70
[ 370.244168] [<ffffffff8be83626>] ? kthread_parkme+0x24/0x24
Fixes:
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| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| firmware | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.