#18032 closed bug (fixed)

ramfs: KDL on unmount

Reported by: X512 Owned by: nobody
Priority: normal Milestone: R1/beta4
Component: File Systems/RAMFS Version: R1/Development
Keywords: Cc:
Blocked By: Blocking:
Platform: All

Description

This is hrev56567.

Occurs when after attempting to build buildtools inside ramfs.

Attachments (1)

CIMG4806_1.jpg (679.7 KB ) - added by X512 18 months ago.

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Change History (4)

by X512, 18 months ago

Attachment: CIMG4806_1.jpg added

comment:1 by waddlesplash, 17 months ago

This is pretty easily reproduced, you just need to create a directory and then try to unmount the device.

comment:2 by waddlesplash, 17 months ago

It appears the problem is a use-after-free; running dl on the list shows deadbeef in the first two pointers. I've added some more asserts and so far they have failed to catch the problem...

comment:3 by waddlesplash, 17 months ago

Milestone: UnscheduledR1/beta4
Resolution: fixed
Status: newclosed

Fixed in hrev56621 +beta4.

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