Messages in this thread | | | From | Jens Axboe <> | Subject | Re: [PATCH] block: fix overflow in blk_ioctl_discard() | Date | Tue, 02 Apr 2024 07:43:33 -0600 |
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On Fri, 29 Mar 2024 09:23:19 +0800, linan666@huaweicloud.com wrote: > There is no check for overflow of 'start + len' in blk_ioctl_discard(). > Hung task occurs if submit an discard ioctl with the following param: > start = 0x80000000000ff000, len = 0x8000000000fff000; > Add the overflow validation now. > >
Applied, thanks!
[1/1] block: fix overflow in blk_ioctl_discard() commit: 22d24a544b0d49bbcbd61c8c0eaf77d3c9297155
Best regards, -- Jens Axboe
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