kern/57338: panic: kernel diagnostic assertion "ring->queued > 0" failed: "/home/riastradh/netbsd/current/src/sys/dev/pci/if_iwm.c", line 4460

[campbell+netbsd%mumble.net@localhost]

>Number:         57338
>Category:       kern
>Synopsis:       panic: kernel diagnostic assertion "ring->queued > 0" failed: "/home/riastradh/netbsd/current/src/sys/dev/pci/if_iwm.c", line 4460
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Apr 09 18:45:00 +0000 2023
>Originator:     Taylor R Campbell
>Release:        current
>Organization:
The NetBSD iwmdation
>Environment:
look what you've done, i'm melllting, melllllllting, oh, what a world, what a world
>Description:
# ifconfig iwm0 down up
iwm0: autoconfiguration error: Some HCMDs skipped?: idx=0 queued=1 cur=2
iwm0: autoconfiguration error: Some HCMDs skipped?: idx=1 queued=2 cur=4
iwm0: autoconfiguration error: Some HCMDs skipped?: idx=2 queued=1 cur=4
iwm0: autoconfiguration error: Some HCMDs skipped?: idx=3 queued=0 cur=4
panic: kernel diagnostic assertion "ring->queued > 0" failed: file "/home/riastradh/netbsd/current/src/sys/dev/pci/if_iwm.pci", line 4460
>How-To-Repeat:
1. Get busy debugging something unrelated.
2. Make the mistake of trying to use iwm(4).
>Fix:
Yes, please!