Re: kern/52899: Kernel panic with iwm

[Alexander Nasonov <alnsn%yandex.ru@localhost>]

The following reply was made to PR kern/52899; it has been noted by GNATS.

From: Alexander Nasonov <alnsn%yandex.ru@localhost>
To: Christos Zoulas <christos%zoulas.com@localhost>
Cc: gnats-bugs%NetBSD.org@localhost, kern-bug-people%netbsd.org@localhost,
	gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, dogan%tesmer.org.tr@localhost
Subject: Re: kern/52899: Kernel panic with iwm
Date: Fri, 5 Jan 2018 22:03:06 +0000

 Christos Zoulas wrote:
 > Can we have a full stack trace?
 
 On my -current
 
 iwm0: hw rev 0x210, fw ver 22.361476.0, address ....
 panic: kernel diagnostic assertion: "if_deactivated(ifp) || IFNET_LOCKED(ifp)" failed: file ".../src/sys/net/if.c", line 1820
 fatal breakpoint trap in supervisor mode
 trap type 1 code 0 rip 0xffffffff8021d2d5 cs 0x8 rflags 0x246 cr2 0xffff8000f5538000 ilevel 0x4 rsp 0xffffe401163d2d00
 curlwp 0xffffe4011631e1c0 pid 0.74 lowest kstack 0xffffe401163cf2c0
 Stopped in pid 0.74 (system) at netbsd:breakpoint+0x5: leave
 db{0}> bt
 breakpoint() at netbsd:breakpoint+0x5
 vpanic() at netbsd:vpanic+0x140
 ch_voltag_convert_in() at netbsd:ch_voltag_convert_in
 ifa_remove() at netbsd:ifa_remove+0xd7
 if_free_sadl() at netbsd:if_free_sadl+0x55
 if_alloc_sadl() at netbsd:if_alloc_sadl+0x1d
 if_set_sadl() at netbsd:if_set_sadl+0x1e
 ether_ifattach() at netbsd:ether_ifattach+0x68
 ieee80211_ifattach() at netbsd:ieee80211_ifattach+0x2c
 iwm_preinit() at netbsd:iwm_preinit+0x149
 config_mountroot_thread() at netbsd:config_mountroot_thread+0x30
 
 -- 
 Alex