URfkill Segmentation fault with missing DMI info

[William Wilson]

The version of urfkill in -proposed has a possible segmentation fault if the call to get_dmi_info fails. After this there is an attempt to free an uninitialized variable. This was blocking the migration from -proposed.

kernel: urfkilld[46754]: segfault (11) at 0 nip 955592940dc lr 955592940d4 code 1 in urfkill (11) at 0 nip 955592940dc lr 955592940d4 code 1 in urfkilld[95559280000+30000]
kernel: urfkilld[46754]: code: 38a56b88 38800010 4bff07ad e8410018 4bfffcac 3ca2fffd 7e238b a56b88 38800010 4bff07ad e8410018 4bfffcac 3ca2fffd 7e238b78 38a56ad0
kernel: urfkilld[46754]: code: 38800010 4bff0791 e8410018 39200000 <93090000> eb010100 4bff800010 4bff0791 e8410018 39200000 <93090000> eb010100 4bfff5e4 60000000

[Ubuntu Foundations Team Bug Bot (crichton)]

The attachment "Patch with corrected LP reference" seems to be a debdiff. The ubuntu-sponsors team has been subscribed to the bug report so that they can review and hopefully sponsor the debdiff. If the attachment isn't a patch, please remove the "patch" flag from the attachment, remove the "patch" tag, and if you are member of the ~ubuntu-sponsors, unsubscribe the team.

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[Launchpad Janitor (janitor)]

This bug was fixed in the package urfkill - 0.6.0~20150318.103828.5539c0d.1-0ubuntu9

---------------
urfkill (0.6.0~20150318.103828.5539c0d.1-0ubuntu9) hirsute; urgency=medium

  * Allow extra byte in rfkill event struct. This is related to a kernel
    change with commit id 14486c82612a177cb910980c70ba900827ca0894. The
    new byte was added to track the reason for rfkill events. (LP: #1922117)

 -- William 'jawn-smith' Wilson <email address hidden> Wed, 31 Mar 2021 12:50:00 -0500