76f7164d02
free tls context in sock destruct. close may not be the last call to free sock but force releasing the ctx in close will result in GPF when ctx referred again in tcp_done [ 515.330477] general protection fault: 0000 [#1] SMP PTI [ 515.330539] CPU: 5 PID: 0 Comm: swapper/5 Not tainted 4.20.0-rc7+ #10 [ 515.330657] Hardware name: Supermicro X8ST3/X8ST3, BIOS 2.0b 11/07/2013 [ 515.330844] RIP: 0010:tls_hw_unhash+0xbf/0xd0 [ [ 515.332220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 515.332340] CR2: 00007fab32c55000 CR3: 000000009261e000 CR4: 00000000000006e0 [ 515.332519] Call Trace: [ 515.332632] <IRQ> [ 515.332793] tcp_set_state+0x5a/0x190 [ 515.332907] ? tcp_update_metrics+0xe3/0x350 [ 515.333023] tcp_done+0x31/0xd0 [ 515.333130] tcp_rcv_state_process+0xc27/0x111a [ 515.333242] ? __lock_is_held+0x4f/0x90 [ 515.333350] ? tcp_v4_do_rcv+0xaf/0x1e0 [ 515.333456] tcp_v4_do_rcv+0xaf/0x1e0 Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Documentation | ||
LICENSES | ||
arch | ||
block | ||
certs | ||
crypto | ||
drivers | ||
firmware | ||
fs | ||
include | ||
init | ||
ipc | ||
kernel | ||
lib | ||
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 |
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.