Thomas Klausner wrote: >I had a kernel panic today with a amd64/7.99.3 kernel from Dec 20. The >last activity I had started was downloading a file from network to an >NFS directory mounted from a Synology. > >last activity I had started was downloading a file from network to an >NFS directory mounted from a Synology.
[snip] >#1 0xffffffff808ccb54 in vpanic (fmt=fmt@entry=0xffffffff80ddb08d "trap", >ap=ap@entry=0xfffffe813bcb8510) at /archive/foreign/src/sys/kern/subr_prf.c:340 >#2 0xffffffff808ccc0f in panic (fmt=fmt@entry=0xffffffff80ddb08d "trap") at >/archive/foreign/src/sys/kern/subr_prf.c:256 >#3 0xffffffff8091bd87 in trap (frame=0xfffffe813bcb8630) at >/archive/foreign/src/sys/arch/amd64/amd64/trap.c:298 >#4 0xffffffff8010108e in alltraps () >#5 0xffffffff8028b965 in .Mmbuf_inner_loop () >#6 0xfffffe8349294000 in ?? () >#7 0xfffffe813bcb8758 in ?? () >#8 0xffffffff8058733e in in_delayed_cksum (m=0xffff8003393b8000) at >/archive/foreign/src/sys/netinet/ip_output.c:793 >Backtrace stopped: previous frame inner to this frame (corrupt stack?) >(gdb) >Is this a valid backtrace? Does it give any useful hints? It looks the same as the panic you had back in September to me: <http://mail-index.netbsd.org/current-users/2014/09/13/msg025777.html> Can you turn on HW checksumming on this machine ? Robert Swindells
