__curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
55 __asm("movq %%gs:%P1,%0" : "=r" (td) : "n" (offsetof(struct
pcpu,
(kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
#1 doadump (textdump=<optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:399
#2 0xffffffff804a3b3e in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:486
#3 0xffffffff804a3f2b in vpanic (fmt=<optimized out>, ap=0xfffffe00eb7d3130)
at /usr/src/sys/kern/kern_shutdown.c:919
#4 0xffffffff804a3d83 in panic (fmt=<unavailable>)
at /usr/src/sys/kern/kern_shutdown.c:843
#5 0xffffffff807009cc in trap_fatal (frame=frame@entry=0xfffffe00eb7d3330,
eva=1088) at /usr/src/sys/amd64/amd64/trap.c:915
#6 0xffffffff80700d68 in trap_pfault (frame=frame@entry=0xfffffe00eb7d3330,
usermode=false, signo=<optimized out>, signo@entry=0x0,
ucode=<optimized out>, ucode@entry=0x0)
at /usr/src/sys/amd64/include/cpufunc.h:433
#7 0xffffffff807001c9 in trap (frame=0xfffffe00eb7d3330)
at /usr/src/sys/amd64/amd64/trap.c:398
#8 <signal handler called>
#9 __mtx_lock_sleep (c=0xfffff8023a13beb8, v=<optimized out>)
at /usr/src/sys/kern/kern_mutex.c:590
#10 0xffffffff80400304 in usbd_do_request_flags (udev=<optimized out>,
udev@entry=0xfffff802f632e000, mtx=0xfffff8023a13bea0,
req=req@entry=0xfffffe00eb7d3558, data=data@entry=0xfffffe00eb7d3564,
flags=flags@entry=0, actlen=actlen@entry=0x0, timeout=<optimized out>)
at /usr/src/sys/dev/usb/usb_request.c:714
#11 0xffffffff804003e0 in usbd_do_request_proc (udev=0xfffff802f632e000,
pproc=pproc@entry=0xfffff8023a13bc40, req=req@entry=0xfffffe00eb7d3558,
data=data@entry=0xfffffe00eb7d3564, flags=flags@entry=0,
actlen=actlen@entry=0x0, timeout=1000)
at /usr/src/sys/dev/usb/usb_request.c:759
#12 0xffffffff81648499 in ure_ctl (sc=0xfffff8023a13bc00, rw=1 '\001',
val=45056, index=256, buf=0xfffffe00eb7d3564, len=4)
at /usr/src/sys/dev/usb/net/if_ure.c:303
#13 ure_read_mem (sc=0xfffff8023a13bc00, addr=45056, index=256,
buf=0xfffffe00eb7d3564, len=4) at /usr/src/sys/dev/usb/net/if_ure.c:311
#14 ure_read_2 (sc=0xfffff8023a13bc00, reg=45056, index=256)
at /usr/src/sys/dev/usb/net/if_ure.c:349
#15 ure_ocp_reg_read (sc=0xfffff8023a13bc00, addr=8192)
at /usr/src/sys/dev/usb/net/if_ure.c:424
#16 ure_miibus_readreg (dev=<optimized out>, phy=<optimized out>,
reg=<optimized out>) at /usr/src/sys/dev/usb/net/if_ure.c:457
#17 0xffffffff81660535 in MIIBUS_READREG (dev=0xfffff8027ee1c900, phy=0,
reg=0) at ./miibus_if.h:27
#18 rgephy_status (sc=0xfffff801bdce6880) at /usr/src/sys/dev/mii/rgephy.c:325
#19 0xffffffff81660427 in rgephy_service (sc=0xfffff801bdce6880,
mii=<optimized out>, cmd=<optimized out>)
at /usr/src/sys/dev/mii/rgephy.c:265
#20 0xffffffff8165c8d6 in mii_pollstat (mii=mii@entry=0xfffff801bc043700)
at /usr/src/sys/dev/mii/mii.c:627
#21 0xffffffff8164b165 in ure_ifmedia_sts (ifp=<optimized out>,
ifmr=0xfffffe00eb7d3910) at /usr/src/sys/dev/usb/net/if_ure.c:1272
#22 0xffffffff8059fbca in ifmedia_ioctl (ifp=0xfffff8023a13beb8,
ifr=0xfffffe00eb7d3910, ifm=0xfffff801bc043700, cmd=<optimized out>)
at /usr/src/sys/net/if_media.c:294
#23 0xffffffff80597875 in ifhwioctl (cmd=cmd@entry=3224398136,
ifp=ifp@entry=0xfffff80268a30000,
data=data@entry=0xfffffe00eb7d3910 "ue0", td=td@entry=0xfffffe00eb4aea00)
at /usr/src/sys/net/if.c:2840
#24 0xffffffff805992e6 in ifioctl (so=0xfffff8031252b3b0, cmd=3224398136,
data=0xfffffe00eb7d3910 "ue0", td=0xfffffe00eb4aea00)
at /usr/src/sys/net/if.c:3049
#25 0xffffffff80505caa in fo_ioctl (fp=0xfffff80030644e10, com=3224398136,
data=0xfffffe00eb7d3910, active_cred=0xfffff8023a13bea0,
td=0xfffffe00eb4aea00) at /usr/src/sys/sys/file.h:354
#26 kern_ioctl (td=0xfffffe00eb4aea00, fd=<optimized out>,
com=com@entry=3224398136, data=data@entry=0xfffffe00eb7d3910 "ue0")
at /usr/src/sys/kern/sys_generic.c:803
#27 0xffffffff805059f6 in sys_ioctl (td=<optimized out>,
uap=0xfffffe00eb4aede8) at /usr/src/sys/kern/sys_generic.c:711
#28 0xffffffff807012a0 in syscallenter (td=0xfffffe00eb4aea00)
at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:189
#29 amd64_syscall (td=0xfffffe00eb4aea00, traced=0)
at /usr/src/sys/amd64/amd64/trap.c:1156
#30 <signal handler called>
#31 0x00000008026d8b6a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7fffdf7f8ed8
(kgdb)
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