Re: [PATCH v4] random: fix crash on multiple early calls to add_bootloader_randomness()
From: Ivan T. Ivanov <hidden>
Date: 2021-12-06 08:14:35
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On 12-03 16:39, Jason A. Donenfeld wrote:
Date: Fri, 3 Dec 2021 16:39:55 +0100 From: "Jason A. Donenfeld" <Jason@zx2c4.com> To: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Theodore Ts'o <tytso@mit.edu>, "Ivan T. Ivanov" <redacted>, Ard Biesheuvel [off-list ref], linux-efi@vger.kernel.org, LKML [off-list ref], hsinyi@chromium.org Subject: Re: [PATCH v4] random: fix crash on multiple early calls to add_bootloader_randomness() Message-ID: [ref]
Tags: all linux me ring watch Hi,
Hi Dominik, Thanks for your analysis. Some more questions:
<snip>
Also, if you have a nice way of reproducing this, please do tell - I'd like to give it a spin if possible.
Initial bug report could be found here [1]. Comments 14 and onward are probably helpful. To reproduce the issue I have downloaded "assets" from [2] and recreated test environment as found in autoinst-log.txt [3]. Search for qemu-img and qemu-system-aarch64 in the log above. Login credentials for the images could be found by searching for "password" in the same file. Regards, Ivan [1] https://bugzilla.suse.com/show_bug.cgi?id=1184924 [2] https://openqa.opensuse.org/tests/latest?arch=aarch64&distri=opensuse&flavor=DVD&machine=aarch64&test=extra_tests_in_textmode&version=15.3 [3] https://openqa.opensuse.org/tests/2052459/logfile?filename=autoinst-log.txt