On Wed, Nov 28, 2018 at 10:04:52PM +0000, Kevin Chadwick wrote: > > >Synopsis: <athn0: device timeout - panic: invalid key cipher> > >Category: <PR Kernel Panic> > >Environment: > System : OpenBSD 6.4 > Details : OpenBSD 6.4-stable i386 > > Architecture: OpenBSD.i386 IBM T42 pci athn > Machine : i386 > >Description: > <panic: invalid key cipher 0x0> > >How-To-Repeat: > <Only seen once so far, may have occurred shortly after ifconfig athn0 > down ifconfig athn0 up> > >Fix: > <Restart/Unknown - panic message follows > panic: invalid key cipher 0x0 > Stopped at db_enter+0x4: popl %ebp > db_enter() at db_enter+0x4 > panic() at panic+0xcc > ieee80211_encrypt(d21ca030,d29c3a00,d2867150) at ieee80211_encrypt+0x62 > ar5008_tx(d21ca000,d29c3a00,d2867000,0) at ar5008_tx+0x9b > athn_start(d21ca030) at athn_start+0x111 > ar5008_intr(d21ca000) at ar5008_intr+0x1f7 > pccbbintr(d2197200) at pccbbintr+0x108 > intr_handler(f52b2a58, d218a880) at intr_handler+0x18 > Xintr_legacy1_untramp(8,200246,d06f6725,d06f65b0,0) at > Xintr_legacy1_untramp+0xf7 > cpu_idle_cycle(d0cd9ff8) at cpu_idle_cycle+0xf > > Still in ddb for a while if any more info is sought? > >
Similar panics have been reported to me against this driver in private. No clue what's wrong yet. I suspect there is a memory (mbuf) corruption bug that triggers this.
