iwm - related panic on -current

[Chavdar Ivanov <ci4ic4%gmail.com@localhost>]

Hi,


With today's kernel I also get


/var/crash crash -M netbsd.35.core -N netbsd.35
Crash version 9.99.52, image version 9.99.52.
crash: _kvm_kvatop(0)en on r
Kernel compiled without options LOCKDEBUG.
System panicked: kernel diagnostic assertion "ci->ci_mtx_count == -1"
failed: file "/home/sysbuild/src/sys/kern/kern_synch.c", line 734
mi_switch: cpu1: ci_mtx_count (-2) != -1 (block with spin-mutex held)
Backtrace from time of crash is available.
crash> bt
_KERNEL_OPT_NARCNET() at 0
_KERNEL_OPT_NARCNET() at 0
sys_reboot() at sys_reboot
vpanic() at vpanic+0x181
kern_assert() at kern_assert+0x48
mi_switch() at mi_switch+0x7dd
sleepq_block() at sleepq_block+0x17e
iwm_firmware_load_sect() at iwm_firmware_load_sect+0x1c9
iwm_load_cpu_sections_7000() at iwm_load_cpu_sections_7000+0x68
iwm_load_ucode_wait_alive() at iwm_load_ucode_wait_alive+0x648
iwm_init_hw() at iwm_init_hw+0xb3
iwm_init() at iwm_init+0x3e
ifmedia_change() at ifmedia_change+0x48
ifmedia_ioctl() at ifmedia_ioctl+0x12c
ieee80211_ioctl() at ieee80211_ioctl+0x398
iwm_ioctl() at iwm_ioctl+0x169
doifioctl() at doifioctl+0x990
sys_ioctl() at sys_ioctl+0x59c
syscall() at syscall+0x299
--- syscall (number 54) ---
77d554f817ea:


when I update the system; on the reboot command I see an error message -
iwm firmware error - thes  system then comes back as usual, but crashes
when the network starts. Next boot comes back fine.