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List:       haiku-bugs
Subject:    [haiku-bugs] Re: [Haiku] #15144: nvme: received completion for unknown cmd
From:       "Haiku" <trac () haiku-os ! org>
Date:       2019-07-30 19:52:55
Message-ID: 059.559b2c826a4dae780edc5d9ff55a1fb8 () haiku-os ! org
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#15144: nvme: received completion for unknown cmd
---------------------------------+----------------------------
   Reporter:  jessicah           |      Owner:  waddlesplash
       Type:  bug                |     Status:  new
   Priority:  normal             |  Milestone:  Unscheduled
  Component:  Drivers/Disk/NVMe  |    Version:  R1/Development
 Resolution:                     |   Keywords:
 Blocked By:                     |   Blocking:
Has a Patch:  0                  |   Platform:  All
---------------------------------+----------------------------

Comment (by waddlesplash):

 Diver reported in #15123 that there are often memory-related KDLs when
 nvme_disk is used. Perhaps that's related here -- this is really a use-
 after-free by libnvme, and our KDEBUG kernel overwrite the first few bytes
 of the allocated header.

-- =

Ticket URL: <https://dev.haiku-os.org/ticket/15144#comment:3>
Haiku <https://dev.haiku-os.org>
The Haiku operating system.

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