[Bug 213257] Crash in IGB driver

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213257

--- Comment #1 from dustinwenz at ebureau.com ---
The panic traces are not particularly consistent. Here is one:

FreeBSD 10.3-STABLE #0 r305915: Tue Sep 20 16:41:23 CDT 2016


#0  doadump (textdump=<value optimized out>) at pcpu.h:219
219             __asm("movq %%gs:%1,%0" : "=r" (td)
(kgdb) bt
#0  doadump (textdump=<value optimized out>) at pcpu.h:219
#1  0xffffffff80960b52 in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:486
#2  0xffffffff80960f35 in vpanic (fmt=<value optimized out>, ap=<value
optimized out>) at /usr/src/sys/kern/kern_shutdown.c:889
#3  0xffffffff80960dc3 in panic (fmt=0x0) at
/usr/src/sys/kern/kern_shutdown.c:818
#4  0xffffffff809ddb83 in sbcut_internal (sb=<value optimized out>, len=<value
optimized out>) at /usr/src/sys/kern/uipc_sockbuf.c:886
#5  0xffffffff80b0bb61 in tcp_do_segment (m=<value optimized out>, th=<value
optimized out>, so=<value optimized out>, tp=<value optimized out>,
drop_hdrlen=<value optimized out>, tlen=0, 
    iptos=<value optimized out>, ti_locked=<value optimized out>) at
/usr/src/sys/netinet/tcp_input.c:2820
#6  0xffffffff80b09e76 in tcp_input (m=<value optimized out>, off0=<value
optimized out>) at /usr/src/sys/netinet/tcp_input.c:1396
#7  0xffffffff80a98827 in ip_input (m=0xfffff8005d303000) at
/usr/src/sys/netinet/ip_input.c:733
#8  0xffffffff80a38212 in netisr_dispatch_src (proto=<value optimized out>,
source=<value optimized out>, m=0x0) at /usr/src/sys/net/netisr.c:976
#9  0xffffffff80a2f5d6 in ether_demux (ifp=<value optimized out>,
m=0xfffff8005d303000) at /usr/src/sys/net/if_ethersubr.c:851
#10 0xffffffff80a3027e in ether_nh_input (m=<value optimized out>) at
/usr/src/sys/net/if_ethersubr.c:646
#11 0xffffffff80a38212 in netisr_dispatch_src (proto=<value optimized out>,
source=<value optimized out>, m=0x0) at /usr/src/sys/net/netisr.c:976
#12 0xffffffff80503989 in igb_rxeof (count=98) at
/usr/src/sys/dev/e1000/if_igb.c:4790
#13 0xffffffff80503fd3 in igb_msix_que (arg=0xfffff8000b822e08) at
/usr/src/sys/dev/e1000/if_igb.c:1597
#14 0xffffffff8092c4ab in intr_event_execute_handlers (p=<value optimized out>,
ie=0xfffff8000b7e7500) at /usr/src/sys/kern/kern_intr.c:1264
#15 0xffffffff8092c8f6 in ithread_loop (arg=0xfffff8000b8313a0) at
/usr/src/sys/kern/kern_intr.c:1277
#16 0xffffffff80929fda in fork_exit (callout=0xffffffff8092c860 <ithread_loop>,
arg=0xfffff8000b8313a0, frame=0xfffffe07c4f40ac0) at
/usr/src/sys/kern/kern_fork.c:1030
#17 0xffffffff80d825de in fork_trampoline () at
/usr/src/sys/amd64/amd64/exception.S:613
#18 0x0000000000000000 in ?? ()

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