From owner-freebsd-net@FreeBSD.ORG Fri Mar 13 09:26:43 2009 Return-Path: Delivered-To: net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 226F71065670; Fri, 13 Mar 2009 09:26:43 +0000 (UTC) (envelope-from vova@sw.ru) Received: from relay.sw.ru (mailhub.sw.ru [195.214.232.25]) by mx1.freebsd.org (Postfix) with ESMTP id 847308FC1A; Fri, 13 Mar 2009 09:26:42 +0000 (UTC) (envelope-from vova@sw.ru) Received: from vbook.fbsd.ru (cdma-92-36-82-150.msk.skylink.ru [92.36.82.150]) (authenticated bits=0) by relay.sw.ru (8.13.4/8.13.4) with ESMTP id n2D8r5Xr030117 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 13 Mar 2009 11:53:08 +0300 (MSK) Received: from vova by vbook.fbsd.ru with local (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Li38T-0000gK-Sc; Fri, 13 Mar 2009 11:52:57 +0300 From: Vladimir Grebenschikov To: current@freebsd.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Organization: SWsoft Date: Fri, 13 Mar 2009 11:52:55 +0300 Message-Id: <1236934375.2583.6.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.24.5 FreeBSD GNOME Team Port Sender: Vladimir Grebenschikov Cc: freebsd-net Subject: IGMP+WiFi panic on recent kernel - in igmp_fasttimo() X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Mar 2009 09:26:43 -0000 Hi=20 Recent 8-CURRENT Fatal trap 12: page fault while in kernel mode fault virtual address =3D 0x14 fault code =3D supervisor read, page not present instruction pointer =3D 0x20:0xc05f7251 stack pointer =3D 0x28:0xc4a8db8c frame pointer =3D 0x28:0xc4a8dc24 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, def32 1, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 11 (swi4: clock) ... #0 doadump () at pcpu.h:246 246 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:246 #1 0xc0478399 in db_fncall (dummy1=3D0, dummy2=3D0, dummy3=3D-1065953936,=20 dummy4=3D0xc4a8d930 "p=D7=AC=EF=BF=BD,\004") at /usr/src/sys/ddb/db_com= mand.c:548 #2 0xc0478791 in db_command (last_cmdp=3D0xc075709c, cmd_table=3D0x0, dopa= ger=3D1) at /usr/src/sys/ddb/db_command.c:445 #3 0xc04788ea in db_command_loop () at /usr/src/sys/ddb/db_command.c:498 #4 0xc047a72d in db_trap (type=3D12, code=3D0) at /usr/src/sys/ddb/db_main= .c:229 #5 0xc05798a4 in kdb_trap (type=3D12, code=3D0, tf=3D0xc4a8db4c) at /usr/src/sys/kern/subr_kdb.c:534 #6 0xc06bb70f in trap_fatal (frame=3D0xc4a8db4c, eva=3D20) at /usr/src/sys/i386/i386/trap.c:917 #7 0xc06bb9b0 in trap_pfault (frame=3D0xc4a8db4c, usermode=3D0, eva=3D20) at /usr/src/sys/i386/i386/trap.c:839 #8 0xc06bc312 in trap (frame=3D0xc4a8db4c) at /usr/src/sys/i386/i386/trap.= c:521 #9 0xc06a331b in calltrap () at /usr/src/sys/i386/i386/exception.s:165 #10 0xc05f7251 in igmp_fasttimo () at /usr/src/sys/netinet/igmp.c:1817 #11 0xc0598e29 in pffasttimo (arg=3D0x0) at /usr/src/sys/kern/uipc_domain.c= :498 #12 0xc0562cbc in softclock (arg=3D0xc076ddc0) at /usr/src/sys/kern/kern_timeout.c:411 #13 0xc053021b in intr_event_execute_handlers (p=3D0xc4c61a90, ie=3D0xc4c9c= 200) at /usr/src/sys/kern/kern_intr.c:1134 #14 0xc05315ca in ithread_loop (arg=3D0xc4c472f0) at /usr/src/sys/kern/kern_intr.c:1147 ---Type to continue, or q to quit---=20 #15 0xc052db70 in fork_exit (callout=3D0xc0531560 ,=20 arg=3D0xc4c472f0, frame=3D0xc4a8dd38) at /usr/src/sys/kern/kern_fork.c:= 821 #16 0xc06a3390 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:= 270 (kgdb) fr 10 #10 0xc05f7251 in igmp_fasttimo () at /usr/src/sys/netinet/igmp.c:1817 1817 if (inm->inm_timer =3D=3D 0) { (kgdb) This happens when I've configured IP-TV on DSL rounter, and though TV shoul= d go to another port (ethernet) FreeBSD kernel now crashes while try to get connected through WiFi. If I try to connect through wired port to same broadcast domain - everythin= g in ok. Wireless card: ath0: mem 0xedf00000-0xedf0ffff irq 17 at device 0.0 on pci3 ath0: [ITHREAD] ath0: AR5413 mac 10.3 RF5424 phy 6.1 key_mgmt=3DWPA-PSK with wpa_supplicant crash is 100% reproducible --=20 Vladimir B. Grebenschikov Project Manager, Automation Parallels Inc. vova@parallels.com