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Bugzilla – Full Text Bug Listing |
| Summary: | qemu linux-user emulation hangs on fork | ||
|---|---|---|---|
| Product: | [openSUSE] openSUSE Tumbleweed | Reporter: | Andreas Schwab <schwab> |
| Component: | KVM | Assignee: | E-mail List <kvm-bugs> |
| Status: | NEW --- | QA Contact: | E-mail List <qa-bugs> |
| Severity: | Normal | ||
| Priority: | P5 - None | CC: | fabiano.rosas |
| Version: | Current | ||
| Target Milestone: | --- | ||
| Hardware: | Other | ||
| OS: | Other | ||
| Whiteboard: | |||
| Found By: | --- | Services Priority: | |
| Business Priority: | Blocker: | --- | |
| Marketing QA Status: | --- | IT Deployment: | --- |
Hi Andreas, I see that you already started a discussion[1] upstream about this problem (thanks!). Do you believe there is something specific to Tumbleweed that is causing the issue? (just asking to make sure we don't start a new line of investigation on TW for no reason) 1- https://lore.kernel.org/r/mvm5xunu4ye.fsf@suse.de I have no idea. |
$ qemu-x86_64 --version qemu-x86_64 version 8.2.3 (openSUSE Tumbleweed) Copyright (c) 2003-2023 Fabrice Bellard and the QEMU Project developers $ cat fork.rb begin r, w = IO.pipe if pid1 = fork w.close r.read 1 Process.kill "USR1", pid1 Process.wait2 pid1 else print "child\n" r.close if pid2 = fork trap("USR1") { print "child: kill\n"; Process.kill "USR2", pid2 } w.close print "child: wait\n" Process.wait2 pid2 else print "grandchild\n" w.close sleep 0.2 end end end $ /usr/bin/ruby fork.rb child child: wait grandchild child: kill $ qemu-x86_64 /usr/bin/ruby fork.rb child child: wait ^Cfork.rb:5:in `read': Interrupt from fork.rb:5:in `<main>' fork.rb:15:in `wait2': Interrupt from fork.rb:15:in `<main>'