[Bug 208267] if_sfxge unstable causes panic at ifconfig sfxge0 up

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=208267

--- Comment #1 from nonesuch at longcount.org ---
here is the backtrace 

savecore: reboot after panic: assertion failed at
/usr/src/sys/modules/sfxge/../../dev/sfxge/common/hunt_rx.c:751
savecore: writing core to ./vmcore.0


Loaded symbols for /boot/kernel/fdescfs.ko.symbols
Reading symbols from /boot/kernel/sfxge.ko.symbols...done.
Loaded symbols for /boot/kernel/sfxge.ko.symbols
#0  doadump (textdump=<value optimized out>) at pcpu.h:219
219     pcpu.h: No such file or directory.
        in pcpu.h
(kgdb) bt
#0  doadump (textdump=<value optimized out>) at pcpu.h:219
#1  0xffffffff80951152 in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:486
#2  0xffffffff80951535 in vpanic (fmt=<value optimized out>, ap=<value
optimized out>) at /usr/src/sys/kern/kern_shutdown.c:889
#3  0xffffffff809513c3 in panic (fmt=0x0) at
/usr/src/sys/kern/kern_shutdown.c:818
#4  0xffffffff81e382c7 in ef10_rx_qcreate (enp=<value optimized out>,
index=<value optimized out>, label=<value optimized out>, 
    type=<value optimized out>, esmp=<value optimized out>, n=<value optimized
out>, id=584, eep=<value optimized out>, 
    erp=<value optimized out>) at
/usr/src/sys/modules/sfxge/../../dev/sfxge/common/hunt_rx.c:751
#5  0xffffffff81e28a94 in efx_rx_qcreate (enp=0xfffff8024de45000, index=32,
label=32, type=EFX_RXQ_TYPE_DEFAULT, esmp=0x0, n=0, 
    id=<value optimized out>, eep=<value optimized out>, erpp=0x0)
    at /usr/src/sys/modules/sfxge/../../dev/sfxge/common/efx_rx.c:540
#6  0xffffffff81e1d1ff in sfxge_rx_start (sc=0xfffffe0026084000) at
/usr/src/sys/modules/sfxge/../../dev/sfxge/sfxge_rx.c:1037
#7  0xffffffff81e189f8 in sfxge_start (sc=0xfffffe0026084000) at
/usr/src/sys/modules/sfxge/../../dev/sfxge/sfxge.c:233
#8  0xffffffff81e185e1 in sfxge_if_ioctl (ifp=0xfffff8013312b800,
command=<value optimized out>, data=<value optimized out>)
    at /usr/src/sys/modules/sfxge/../../dev/sfxge/sfxge.c:394
#9  0xffffffff80a1771f in ifioctl (so=<value optimized out>, cmd=<value
optimized out>, data=0xfffffe201d7f28e0 "sfxge0", 
    td=<value optimized out>) at /usr/src/sys/net/if.c:2403
#10 0xffffffff809a9005 in kern_ioctl (td=0xfffff8014844a4b0, fd=<value
optimized out>, com=0) at file.h:321
#11 0xffffffff809a8d00 in sys_ioctl (td=0xfffff8014844a4b0,
uap=0xfffffe201d7f2a40) at /usr/src/sys/kern/sys_generic.c:718
#12 0xffffffff80d56def in amd64_syscall (td=0xfffff8014844a4b0, traced=0) at
subr_syscall.c:141
#13 0xffffffff80d3c05b in Xfast_syscall () at
/usr/src/sys/amd64/amd64/exception.S:396
#14 0x00000008013e9fca in ?? ()

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