>Number: 138904 >Category: usb >Synopsis: unpluging USB wifi card panics system >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-usb >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Sep 17 16:40:03 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Radim Kolar >Release: FreeBSD 6.4-RELEASE-p4 i386 >Organization: >Environment: System: FreeBSD 7.2 wifi Card is USB asus, freebsd identifies it as RT2573 rev 0x2573a RF RT2528 , using rum0 >Description: fatal trap 12, supervisor read page not presenT current process wpa_suppliciant >How-To-Repeat: it can be repeated everytime, run wpa_sup to connect to wifi network, uplug card. system panics after few seconds
bt #4 0xc0ae4180 in trap_pfault (frame=0xcdc0fa6c, usermode=0, eva=3264947216) at /usr/src/sys/i386/i386/trap.c:852 #5 0xc0ae4b2c in trap (frame=0xcdc0fa6c) at /usr/src/sys/i386/i386/trap.c:530 #6 0xc0ac923b in calltrap () at /usr/src/sys/i386/i386/exception.s:159 #7 0xc072ff97 in rum_write_multi (sc=0xc29b1000, reg=Variable "reg" is not avai lable. ) at /usr/src/sys/dev/usb/if_rum.c:1581 #8 0xc072ffdb in rum_write (sc=Variable "sc" is not available. ) at /usr/src/sys/dev/usb/if_rum.c:1564 #9 0xc07305ce in rum_stop (priv=Variable "priv" is not available. ) at /usr/src/sys/dev/usb/if_rum.c:2229 #10 0xc0732049 in rum_init (priv=0xc29b1000) at /usr/src/sys/dev/usb/if_rum.c:2086 #11 0xc07331b8 in rum_ioctl (ifp=0xc2652000, cmd=2149607696, data=0xc2775300 "rum0") at /usr/src/sys/dev/usb/if_rum.c:1488 #12 0xc087b17e in ifhwioctl (cmd=2149607696, ifp=0xc2652000, data=0xc2775300 "rum0", td=0xc26308c0) at /usr/src/sys/net/if.c:1719 #13 0xc087dc3d in ifioctl (so=0xc299a680, cmd=2149607696, data=0xc2775300 "rum0", td=0xc26308c0) at /usr/src/sys/net/if.c:2009 #14 0xc082263a in soo_ioctl (fp=0xc2789000, cmd=2149607696, data=0xc2775300, active_cred=0xc29a2300, td=0xc26308c0) at /usr/src/sys/kern/sys_socket.c:191 #15 0xc081b3e5 in kern_ioctl (td=0xc26308c0, fd=3, com=2149607696, data=0xc2775300 "rum0") at file.h:269 #16 0xc081b544 in ioctl (td=0xc26308c0, uap=0xcdc0fcfc) at /usr/src/sys/kern/sys_generic.c:571 #17 0xc0ae44d5 in syscall (frame=0xcdc0fd38) at /usr/src/sys/i386/i386/trap.c:1090 #18 0xc0ac92a0 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:255 #19 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) >Fix: >Release-Note: >Audit-Trail: >Unformatted: _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"