8f9e86ee79
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> |
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| axis-fifo | ||
| board | ||
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| comedi | ||
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| erofs | ||
| fbtft | ||
| fieldbus | ||
| fsl-dpaa2 | ||
| fwserial | ||
| gasket | ||
| gdm724x | ||
| goldfish | ||
| greybus | ||
| gs_fpgaboot | ||
| iio | ||
| isdn | ||
| kpc2000 | ||
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| media | ||
| most | ||
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| netlogic | ||
| nvec | ||
| octeon | ||
| octeon-usb | ||
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| pi433 | ||
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| sm750fb | ||
| speakup | ||
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| vc04_services | ||
| vme | ||
| vt6655 | ||
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| wilc1000 | ||
| wlan-ng | ||
| Kconfig | ||
| Makefile | ||