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Date:      Sun, 04 Jan 2026 05:01:52 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 281936] dma complains about stack overflow.
Message-ID:  <bug-281936-227-n5O0nzQ3k3@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-281936-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=281936

epopen@gmail.com changed:

           What    |Removed                     |Added
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                 CC|                            |epopen@gmail.com

--- Comment #2 from epopen@gmail.com ---
Hi All

I have same issue.
I'm upgraded from 14.3-RELASE to 15.0-RELEASE amd64 with source
Build kernel with "options COMPAT_FREEBSD14" 

Everyone fine except "dma"
dmesg:
...
Jan  4 03:40:31 epopen kernel: [14590] pid 222 (dma), jid 0, uid 26: exited on
signal 6 (no core dump - sugid process denied by kern.sugid_coredump)
Jan  4 03:40:31 epopen kernel: [14590] pid 5535 (dma), jid 0, uid 26: exited on
signal 6 (no core dump - sugid process denied by kern.sugid_coredump)
Jan  4 03:40:31 epopen kernel: [14590] pid 188 (dma), jid 0, uid 26: exited on
signal 6 (no core dump - sugid process denied by kern.sugid_coredump)
Jan  4 03:40:31 epopen dma[58229.259425448000][86925]: stack overflow detected;
terminated
Jan  4 03:40:31 epopen dma[16ee.33af49a42000][24034]: stack overflow detected;
terminated
Jan  4 03:40:31 epopen dma[87f53.29cfd5442000][91450]: stack overflow detected;
terminated
...

Thanks you.

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