Xen panic in lwp_need_userret()

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

Hello,
as shown here:
http://www-soc.lip6.fr/~bouyer/NetBSD-tests/xen/HEAD/i386/201911240030Z_anita.txt
Xen domU panics at boot with:
[   1.0000000] xencons0 at hypervisor0: Xen Virtual Console Driver
[   1.0000030] panic: kernel diagnostic assertion "lwp_locked(l, NULL)" failed: file "/home/source/ab/HEAD/src/sys/kern/kern_lwp.c", line 1641 
[   1.0000030] cpu0: Begin traceback...
[   1.0000030] vpanic(c0576fec,c0d6af0c,c0d6af20,c03cabc2,c0576fec,c0576f86,c05a4b17,c05a77c4,669,cce48314) at netbsd:vpanic+0x134
[   1.0000030] kern_assert(c0576fec,c0576f86,c05a4b17,c05a77c4,669,cce48314,c0d6af4c,c03edf47,c0b36ce0,330d9a57) at netbsd:kern_assert+0x23
[   1.0000030] lwp_need_userret(c0b36ce0,330d9a57,11db16,c0b36ce0,32c,0,c03e0b00,0,314,c0d6af64) at netbsd:lwp_need_userret+0x52
[   1.0000030] softint_schedule(314,c03e0b00,0,0,c0d6afb0,c0548f9a,c0c89c18,6,3,0) at netbsd:softint_schedule+0xd7
[   1.0000030] rnd_init_softint(c0c89c18,6,3,0,3,9,10000,0,0,c0d68000) at netbsd:rnd_init_softint+0x5e
[   1.0000030] main(0,0,0,0,0,0,0,0,0,0) at netbsd:main+0x3ca
[   1.0000030] cpu0: End traceback...
[   1.0000030] fatal breakpoint trap in supervisor mode
[   1.0000030] trap type 1 code 0 eip 0xc0105574 cs 0x9 eflags 0x202 cr2 0 ilevel 0x8 esp 0xc0d6aef0
[   1.0000030] curlwp 0xc0b36ce0 pid 0 lid 1 lowest kstack 0xc0d682c0

Any chance this has been fixed since 2 days ago ?

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
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