https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274535
Edward Tomasz Napierala changed:
What|Removed |Added
Blocks||247219
Referenced Bugs:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274535
--- Comment #6 from Edward Tomasz Napierala ---
I'm not sure. I've redone the strace
(https://people.freebsd.org/~trasz/vlc.txt) and also added ktrace
(https://people.freebsd.org/~trasz/vlc-ktrace.txt), just in case.
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--- Comment #5 from Dmitry Chagin ---
(In reply to Edward Tomasz Napierala from comment #4)
Well, the trace is weird as I don’t see any wake call on 0x10b75b0 futex.
strace -f?
or ktrace -di to see any childs.
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--- Comment #4 from Edward Tomasz Napierala ---
Also, I've tested the patch at D40481, just in case, and predictably it doesn't
change anything wrt VLC or glxinfo hanging on futex.
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--- Comment #3 from Edward Tomasz Napierala ---
I don't think so; just in case I've put the full strace output at
https://people.freebsd.org/~trasz/vlc.txt
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--- Comment #2 from Gleb Smirnoff ---
The panic fixed by D40481 happens on futex syscall with FUTEX_REQUEUE flag.
Here we don't have it, neither we have a panic. Edward, are there any
FUTEX_REQUEUE requests in the entire strace/ktrace histo
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274535
Mark Johnston changed:
What|Removed |Added
Status|New |Open
CC|
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=274535
Bug ID: 274535
Summary: vlc(1) from Focal hangs on futex
Product: Base System
Version: 15.0-CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affe
