core-dump on 9.99.96

[pin <voidpin%protonmail.com@localhost>]

Hi,

First of all, the system is much more stable then back in January, thanks to @riastradh

Now I get a core-dump maybe once a week.
Today I got one an thought it would be good to report.

$ uname -a
NetBSD mybox 9.99.96 NetBSD 9.99.96 (GENERIC) #0: Mon May  9 21:41:49 UTC 2022  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/amd64/compile/GENERIC amd64

$ sysctl hw.machine_arch hw.model hw.ncpu
hw.machine_arch = x86_64
hw.model = Intel 686-class
hw.ncpu = 4

pin:var/crash/ $ ls
.rw------- root wheel   2 B  Wed May 11 20:55:28 2022   bounds
.rw------- root wheel  93 MB Wed May 11 20:55:58 2022   netbsd.0.core.gz
.rw------- root wheel 840 KB Wed May 11 20:55:59 2022   netbsd.0.gz
pin:var/crash/ $ su
Password:
pin:var/crash/ # gunzip -d *.gz
pin:var/crash/ # gdb --eval-command="file /netbsd" --eval-command="target kvm netbsd.0.core" --eval-command "bt"
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Reading symbols from /netbsd...
Reading symbols from /usr/libdata/debug//netbsd-GENERIC.debug...
0xffffffff802261f5 in cpu_reboot (howto=howto@entry=260, bootstr=bootstr@entry=0x0) at /usr/src/sys/arch/amd64/amd64/machdep.c:720
720	/usr/src/sys/arch/amd64/amd64/machdep.c: No such file or directory.
#0  0xffffffff802261f5 in cpu_reboot (howto=howto@entry=260, bootstr=bootstr@entry=0x0) at /usr/src/sys/arch/amd64/amd64/machdep.c:720
#1  0xffffffff80da58a4 in kern_reboot (howto=howto@entry=260, bootstr=bootstr@entry=0x0) at /usr/src/sys/kern/kern_reboot.c:73
#2  0xffffffff80deb7bd in vpanic (fmt=0xffffffff81393f88 "kernel %sassertion \"%s\" failed: file \"%s\", line %d ", ap=ap@entry=0xffffa280c93d8eb8) at /usr/src/sys/kern/subr_prf.c:293
#3  0xffffffff80fad72f in kern_assert (fmt=fmt@entry=0xffffffff81393f88 "kernel %sassertion \"%s\" failed: file \"%s\", line %d ") at /usr/src/sys/lib/libkern/kern_assert.c:51
#4  0xffffffff80d718e2 in cv_broadcast (cv=0xffffa280db7b2c50) at /usr/src/sys/kern/kern_condvar.c:511
#5  0xffffffff80f3ee3f in linux___dma_fence_signal_wake (fence=0xffffe1f3f61da340, timestamp=<optimized out>) at /usr/src/sys/external/bsd/drm2/linux/linux_dma_fence.c:1176
#6  0xffffffff807a510f in signal_irq_work (work=0xffffa280128691e8) at /usr/src/sys/external/bsd/drm2/dist/drm/i915/gt/intel_breadcrumbs.c:218
#7  0xffffffff80f43a38 in irq_work_intr (cookie=<optimized out>) at /usr/src/sys/external/bsd/drm2/linux/linux_irq_work.c:74
#8  0xffffffff80db49c2 in softint_execute (s=5, l=0xffffe1f57bb1c4c0) at /usr/src/sys/kern/kern_softint.c:565
#9  softint_dispatch (pinned=<optimized out>, s=5) at /usr/src/sys/kern/kern_softint.c:818
#10 0xffffffff80220e3f in Xsoftintr ()
#11 0x653f27eb12da58b1 in ?? ()
#12 0xf347c8997f24105f in ?? ()
#13 0x05ba5d38acb62eec in ?? ()
#14 0x390d9c24d676c2d3 in ?? ()
#15 0xeb56dadab8c27ff3 in ?? ()
#16 0x66e9e74123dc0b24 in ?? ()
#17 0xa2c6a286a2c6a2c6 in ?? ()
#18 0xbb4197f5b69f7d3b in ?? ()
#19 0xdb8920536683a17b in ?? ()
#20 0xb6c7d59f13ee9d8d in ?? ()
#21 0x9a9c634158953b33 in ?? ()
#22 0x4ce88ad906ba1e7c in ?? ()
#23 0x199230d8724cc765 in ?? ()
#24 0x6ab9d258afb07cad in ?? ()
#25 0x6983698fe9c36983 in ?? ()
#26 0xeaf94a9ac027fd8a in ?? ()
#27 0xe37827082bbab3ec in ?? ()
--Type <RET> for more, q to quit, c to continue without paging--