Linux mainline fork with MSM8998 patches | https://mainline.space | Currently supported devices:
OnePlus 5/5T, Xiaomi Mi 6, F(x)tec Pro¹ (2019 QX1000 model) & Sony Xperia XZ Premium (UNTESTED!)
If log recovery fails, we free the memory used by the buffer
cancellation buckets, but we don't actually traverse each bucket list to
free the individual xfs_buf_cancel objects. This leads to a memory
leak, as reported by kmemleak in xfs/051:
unreferenced object 0xffff888103629560 (size 32):
comm "mount", pid 687045, jiffies 4296935916 (age 10.752s)
hex dump (first 32 bytes):
08 d3 0a 01 00 00 00 00 08 00 00 00 01 00 00 00 ................
d0 f5 0b 92 81 88 ff ff 80 64 64 25 81 88 ff ff .........dd%....
backtrace:
[<ffffffffa0317c83>] kmem_alloc+0x73/0x140 [xfs]
[<ffffffffa03234a9>] xlog_recover_buf_commit_pass1+0x139/0x200 [xfs]
[<ffffffffa032dc27>] xlog_recover_commit_trans+0x307/0x350 [xfs]
[<ffffffffa032df15>] xlog_recovery_process_trans+0xa5/0xe0 [xfs]
[<ffffffffa032e12d>] xlog_recover_process_data+0x8d/0x140 [xfs]
[<ffffffffa032e49d>] xlog_do_recovery_pass+0x19d/0x740 [xfs]
[<ffffffffa032f22d>] xlog_do_log_recovery+0x6d/0x150 [xfs]
[<ffffffffa032f343>] xlog_do_recover+0x33/0x1d0 [xfs]
[<ffffffffa032faba>] xlog_recover+0xda/0x190 [xfs]
[<ffffffffa03194bc>] xfs_log_mount+0x14c/0x360 [xfs]
[<ffffffffa030bfed>] xfs_mountfs+0x50d/0xa60 [xfs]
[<ffffffffa03124b5>] xfs_fs_fill_super+0x6a5/0x950 [xfs]
[<ffffffff812b92a5>] get_tree_bdev+0x175/0x280
[<ffffffff812b7c3a>] vfs_get_tree+0x1a/0x80
[<ffffffff812e366f>] path_mount+0x6ff/0xaa0
[<ffffffff812e3b13>] __x64_sys_mount+0x103/0x140
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
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|---|---|---|
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .cocciconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
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.