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
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ion	staging: android: ion: Bail out upon SIGKILL when allocating memory.	2019-07-25 13:11:51 +02:00
uapi	staging: android: ion: Add the GPL exception for syscalls	2019-02-14 10:47:20 +01:00
ashmem.c	staging: android: ashmem: Avoid range_alloc() allocation with ashmem_mutex held.	2019-02-26 11:50:17 +01:00
ashmem.h	staging: android: Clean up license identifiers	2018-05-08 13:24:15 +02:00
Kconfig	staging: remove redundant 'default n' from Kconfig	2019-04-16 13:39:01 +02:00
Makefile	staging: add missing SPDX lines to Makefile files	2019-04-03 11:10:15 +02:00
TODO	staging: Android: vsoc: Create wc kernel mapping for region shm.	2018-05-03 13:53:03 -07:00
vsoc.c	staging: android: vsoc: fix copy_from_user overrun	2019-04-16 13:31:58 +02:00