[Bug 213257] Crash in IGB driver

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Oct 6 20:33:24 UTC 2016


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

--- Comment #2 from dustinwenz at ebureau.com ---
Here is another example of a panic:

FreeBSD 10.3-STABLE r305619

#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  0xffffffff809608c2 in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:486
#2  0xffffffff80960ca5 in vpanic (fmt=<value optimized out>, ap=<value
optimized out>) at /usr/src/sys/kern/kern_shutdown.c:889
#3  0xffffffff80960b33 in panic (fmt=0x0) at
/usr/src/sys/kern/kern_shutdown.c:818
#4  0xffffffff80d9c32b in trap_fatal (frame=<value optimized out>, eva=<value
optimized out>) at /usr/src/sys/amd64/amd64/trap.c:858
#5  0xffffffff80d9c62d in trap_pfault (frame=0xfffffe07c4fa46d0,
usermode=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:681
#6  0xffffffff80d9bc7a in trap (frame=0xfffffe07c4fa46d0) at
/usr/src/sys/amd64/amd64/trap.c:447
#7  0xffffffff80d81d0c in calltrap () at
/usr/src/sys/amd64/amd64/exception.S:238
#8  0xffffffff80d8d49c in pmap_kextract (va=2409610190963724) at
/usr/src/sys/amd64/amd64/pmap.c:665
#9  0xffffffff80ebb53b in bounce_bus_dmamap_load_buffer
(dmat=0xfffff8000b847200, map=0xffffffff816a5858, buf=<value optimized out>,
buflen=<value optimized out>, pmap=0xffffffff8172c2e0, 
    flags=<value optimized out>, segs=<value optimized out>) at
/usr/src/sys/x86/x86/busdma_bounce.c:690
#10 0xffffffff80998fc2 in bus_dmamap_load_mbuf_sg (dmat=0xfffff8000b847200,
map=0x0, m0=<value optimized out>, segs=0xfffffe07c4fa48a0,
nsegs=0xfffffe07c4fa489c, flags=<value optimized out>)
    at /usr/src/sys/kern/subr_bus_dma.c:123
#11 0xffffffff80503c7e in igb_refresh_mbufs (rxr=0xfffff8000b841000, limit=394)
at /usr/src/sys/dev/e1000/if_igb.c:4126
#12 0xffffffff80503a77 in igb_rxeof (count=<value optimized out>) at
/usr/src/sys/dev/e1000/if_igb.c:5009
#13 0xffffffff80503f63 in igb_msix_que (arg=0xfffff8000b823000) at
/usr/src/sys/dev/e1000/if_igb.c:1597
#14 0xffffffff8092c21b in intr_event_execute_handlers (p=<value optimized out>,
ie=0xfffff8000b7ead00) at /usr/src/sys/kern/kern_intr.c:1264
#15 0xffffffff8092c666 in ithread_loop (arg=0xfffff8000b852580) at
/usr/src/sys/kern/kern_intr.c:1277
#16 0xffffffff80929d4a in fork_exit (callout=0xffffffff8092c5d0 <ithread_loop>,
arg=0xfffff8000b852580, frame=0xfffffe07c4fa4ac0) at
/usr/src/sys/kern/kern_fork.c:1030
#17 0xffffffff80d8224e in fork_trampoline () at
/usr/src/sys/amd64/amd64/exception.S:613
#18 0x0000000000000000 in ?? ()

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