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OpenCloudOS-Kernel
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OpenCloudOS-Kernel/drivers/staging
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Tetsuo Handa 8f9e86ee79 staging: android: ion: Bail out upon SIGKILL when allocating memory. 
syzbot found that a thread can stall for minutes inside
ion_system_heap_allocate() after that thread was killed by SIGKILL [1].
Let's check for SIGKILL before doing memory allocation.

[1] https://syzkaller.appspot.com/bug?id=a0e3436829698d5824231251fad9d8e998f94f5e

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: stable <stable@vger.kernel.org>
Reported-by: syzbot <syzbot+8ab2d0f39fb79fe6ca40@syzkaller.appspotmail.com>
Acked-by: Laura Abbott <labbott@redhat.com>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: https://lore.kernel.org/r/d088f188-5f32-d8fc-b9a0-0b404f7501cc@I-love.SAKURA.ne.jp
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 		2019-07-25 13:11:51 +02:00
..
android staging: android: ion: Bail out upon SIGKILL when allocating memory. 2019-07-25 13:11:51 +02:00
axis-fifo staging: remove redundant 'default n' from Kconfig 2019-04-16 13:39:01 +02:00
board staging: add missing SPDX lines to Makefile files 2019-04-03 11:10:15 +02:00
clocking-wizard staging: add missing SPDX lines to Makefile files 2019-04-03 11:10:15 +02:00
comedi staging: comedi: mite: Replace function mite_request_channel_in_range() 2019-07-03 18:28:28 +02:00
emxx_udc staging: add missing SPDX lines to Makefile files 2019-04-03 11:10:15 +02:00
erofs staging: erofs: fix LZ4 limited bounced page mis-reuse 2019-07-03 18:20:21 +02:00
fbtft Staging: fbtft: Fix GPIO handling 2019-07-25 10:09:29 +02:00
fieldbus Staging / IIO driver update for 5.3-rc1 2019-07-11 15:36:02 -07:00
fsl-dpaa2 staging: fsl-dpaa2/ethsw: fix memory leak of switchdev_work 2019-06-09 13:07:23 +02:00
fwserial staging: add missing SPDX lines to Makefile files 2019-04-03 11:10:15 +02:00
gasket staging: gasket: apex: fix copy-paste typo 2019-07-25 09:18:21 +02:00
gdm724x staging: add missing SPDX lines to Kconfig files 2019-04-03 11:10:15 +02:00
goldfish staging: add missing SPDX lines to Makefile files 2019-04-03 11:10:15 +02:00
greybus staging: greybus: tools: Remove function log_csv_error() 2019-07-01 08:50:37 +02:00
gs_fpgaboot staging: remove redundant 'default n' from Kconfig 2019-04-16 13:39:01 +02:00
iio Second set of IIO device support, features, cleanups and minor fixes for 5.3. 2019-07-01 10:58:13 +02:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-06-07 11:00:14 -07:00
kpc2000 staging: kpc2000: simplify comparison to NULL in fileops.c 2019-07-04 10:40:44 +02:00
ks7010 Revert "staging: ks7010: Fix build error" 2019-06-24 16:45:34 +08:00
media drm main pull request for v5.3-rc1 (sans mm changes) 2019-07-15 19:04:27 -07:00
most Driver Core and debugfs changes for 5.3-rc1 2019-07-12 12:24:03 -07:00
mt7621-dma staging: mt7621-dma: sizeof via pointer dereference 2019-05-30 17:22:47 -07:00
mt7621-dts staging: mt7621-dts: add support for second network interface 2019-07-03 18:28:29 +02:00
mt7621-pci staging: mt7621-pci: fix PCIE_FTS_NUM_LO macro 2019-07-01 08:58:21 +02:00
mt7621-pci-phy staging: mt7621-pci-phy: remove disable clock from the phy exit function 2019-06-21 16:50:10 +02:00
mt7621-pinctrl staging: add missing SPDX lines to Makefile files 2019-04-03 11:10:15 +02:00
netlogic staging: netlogic: Change GFP_ATOMIC to GFP_KERNEL 2019-07-01 09:07:03 +02:00
nvec staging: add missing SPDX lines to Kconfig files 2019-04-03 11:10:15 +02:00
octeon Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2019-05-07 22:03:58 -07:00
octeon-usb staging: octeon-usb: Remove return variable 2019-05-30 14:13:45 -07:00
olpc_dcon staging/olpc_dcon: Add drm conversion to TODO 2019-06-13 10:07:15 +02:00
pi433 staging: pi433: Remove unnecessary variable 2019-05-24 09:00:44 +02:00
ralink-gdma Staging: ralink-gdma: fixed a brace coding style issue 2019-06-09 13:10:28 +02:00
rtl8188eu staging/rtl8188eu/os_dep: Remove unneeded variable ret 2019-07-01 09:07:03 +02:00
rtl8192e staging: rtl8192e: remove redundant initialization of rtstatus 2019-07-03 18:34:09 +02:00
rtl8192u staging: rtl8192u: Replace function rtl8192_rx_enable() 2019-07-03 18:32:09 +02:00
rtl8712 staging: rtl8712: Replace function r8712_dequeue_cmd() 2019-07-01 10:44:06 +02:00
rtl8723bs Merge branch 'akpm' (patches from Andrew) 2019-07-12 11:40:28 -07:00
rts5208 staging: rts5208: Simplify boolean expression to improve code style 2019-07-01 09:05:21 +02:00
sm750fb docs: kbuild: convert docs to ReST and rename to *.rst 2019-06-14 14:21:21 -06:00
speakup staging: speakup: serialio: fix warning linux/serial.h is included more than once 2019-05-30 13:59:16 -07:00
unisys staging: unisys: visornic: Update the description of 'poll_for_irq()' 2019-07-25 09:42:39 +02:00
vc04_services Staging / IIO driver update for 5.3-rc1 2019-07-11 15:36:02 -07:00
vme staging: add missing SPDX lines to Makefile files 2019-04-03 11:10:15 +02:00
vt6655 staging: Add missing newline at end of file 2019-06-18 08:59:40 +02:00
vt6656 staging: vt6656: fix indentation on break statement 2019-06-20 14:32:07 +02:00
wilc1000 staging: wilc1000: flush the workqueue before deinit the host 2019-07-25 09:38:15 +02:00
wlan-ng Merge 5.2-rc3 into staging-next 2019-06-03 07:27:16 +02:00
Kconfig isdn: move capi drivers to staging 2019-05-31 11:17:41 +02:00
Makefile isdn: move capi drivers to staging 2019-05-31 11:17:41 +02:00