From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?iso-8859-1?Q?Gu=F0mundur_D=2E?= Haraldsson Subject: IPv6 kernel ooops Date: Sat, 24 Apr 2004 22:23:41 +0000 Sender: netdev-bounce@oss.sgi.com Message-ID: <20040424222340.GA10595@binhex.EU.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="TB36FDmn/VVEgNH/" Cc: gdh@binhex.EU.org Return-path: To: netdev@oss.sgi.com Content-Disposition: inline Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org --TB36FDmn/VVEgNH/ Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi I got this oops on my machine tonight. I don't know what query to BIND caused it, but I've got an oops like this b= efore! [root@binhex gdh]# ksymoops -k /proc/ksyms -l /proc/modules -o /lib/module= s/2.4.22-1.2174.nptl/ -m /boot/System.map-2.4.22-1.2174.nptl < blah ksymoops 2.4.5 on i586 2.4.22-1.2174.nptl. Options used -V (default) -k /proc/ksyms (specified) -l /proc/modules (specified) -o /lib/modules/2.4.22-1.2174.nptl/ (specified) -m /boot/System.map-2.4.22-1.2174.nptl (specified) Unable to handle kernel NULL pointer dereference at virtual address 0000000c c68d4fd5 *pde =3D 034ff067 Oops: 0000 CPU: 0 EIP: 0060:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010202 eax: 00000000 ebx: c26271a0 ecx: c5e97bbc edx: 0000a7eb esi: 00000000 edi: c39d9d94 ebp: 091dc910 esp: c39d9d04 ds: 0068 es: 0068 ss: 0068 Process named (pid: 19424, stackpage=3Dc39d9000) Stack: c26271a0 0000a7eb c02112f0 00000000 c5e97bbc 00000000 c3b2f220 00000= 000=20 c03e2458 c39d9dc4 00000064 00000000 c39d9d94 c5e97b00 c68e2df1 c5e97= b00=20 c68e2a90 c39d9db4 c39d9d94 0000006c 00000000 ffffffff 00000040 c39d9= efc=20 Call Trace: [] output_maybe_reroute [kernel] 0x0 (0xc39d9d0c) [] udpv6_sendmsg [ipv6] 0x271 (0xc39d9d3c) [] udpv6_getfrag [ipv6] 0x0 (0xc39d9d44) [] udp_recvmsg [kernel] 0x5c (0xc39d9dcc) [] inet_sendmsg [kernel] 0x33 (0xc39d9e04) [] sock_sendmsg [kernel] 0x5d (0xc39d9e18) [] sys_sendmsg [kernel] 0x196 (0xc39d9e5c) [] setup_frame [kernel] 0x111 (0xc39d9eb0) [] handle_signal [kernel] 0xbd (0xc39d9edc) [] recalc_task_prio [kernel] 0xa0 (0xc39d9eec) [] __wake_up [kernel] 0x4b (0xc39d9f40) [] pipe_write [kernel] 0x178 (0xc39d9f68) [] sys_socketcall [kernel] 0x18c (0xc39d9f8c) [] system_call [kernel] 0x33 (0xc39d9fc0) Code: ff 50 0c 5e 85 c0 5f 0f 85 54 fa ff ff 8b 54 24 34 31 ed c7=20 >>EIP; c68d4fd5 <[ipv6]ip6_build_xmit+625/650> <=3D=3D=3D=3D=3D >>ebx; c26271a0 <_end+22418a8/6427768> >>ecx; c5e97bbc <_end+5ab22c4/6427768> >>edx; 0000a7eb Before first symbol >>edi; c39d9d94 <_end+35f449c/6427768> >>ebp; 091dc910 Before first symbol >>esp; c39d9d04 <_end+35f440c/6427768> Trace; c02112f0 Trace; c68e2df1 <[ipv6]udpv6_sendmsg+271/480> Trace; c68e2a90 <[ipv6]udpv6_getfrag+0/f0> Trace; c022bacc Trace; c0231e83 Trace; c01f195d Trace; c01f2b36 Trace; c0108d41 Trace; c01091cd Trace; c0116fb0 Trace; c0117e4b <__wake_up+4b/60> Trace; c0148098 Trace; c01f2f6c Trace; c01093a3 Code; c68d4fd5 <[ipv6]ip6_build_xmit+625/650> 00000000 <_EIP>: Code; c68d4fd5 <[ipv6]ip6_build_xmit+625/650> <=3D=3D=3D=3D=3D 0: ff 50 0c call *0xc(%eax) <=3D=3D=3D=3D=3D Code; c68d4fd8 <[ipv6]ip6_build_xmit+628/650> 3: 5e pop %esi Code; c68d4fd9 <[ipv6]ip6_build_xmit+629/650> 4: 85 c0 test %eax,%eax Code; c68d4fdb <[ipv6]ip6_build_xmit+62b/650> 6: 5f pop %edi Code; c68d4fdc <[ipv6]ip6_build_xmit+62c/650> 7: 0f 85 54 fa ff ff jne fffffa61 <_EIP+0xfffffa61> Code; c68d4fe2 <[ipv6]ip6_build_xmit+632/650> d: 8b 54 24 34 mov 0x34(%esp,1),%edx Code; c68d4fe6 <[ipv6]ip6_build_xmit+636/650> 11: 31 ed xor %ebp,%ebp Code; c68d4fe8 <[ipv6]ip6_build_xmit+638/650> 13: c7 00 00 00 00 00 movl $0x0,(%eax) Machine/OS info: Linux binhex.EU.org 2.4.22-1.2174.nptl #1 Wed Feb 18 14:02:36 EST 2004 i586= i586 i386 GNU/Linux =20 Gnu C 3.3.2 Gnu make 3.79.1 util-linux 2.11y mount 2.11y modutils 2.4.25 e2fsprogs 1.34 reiserfsprogs 3.6.8 quota-tools 3.06. PPP 2.4.1 isdn4k-utils 3.3 Linux C Library 2.3.2 Dynamic linker (ldd) 2.3.2 Procps 2.0.17 Net-tools 1.60 Kbd 1.08 Sh-utils 5.0 Modules Loaded nls_iso8859-1 autofs 3c59x ipv6 ipt_REJECT iptable_f= ilter ip_tables ext3 jbd loop lvm-mod processor : 0 vendor_id : AuthenticAMD cpu family : 5 model : 8 model name : AMD-K6(tm) 3D processor stepping : 12 cpu MHz : 350.805 cache size : 64 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr mce cx8 pge mmx syscall 3dnow k6_mtrr bogomips : 699.59 nls_iso8859-1 3484 12 (autoclean) autofs 11156 0 (autoclean) (unused) 3c59x 29360 1 ipv6 173076 -1 ipt_REJECT 3960 19 (autoclean) iptable_filter 2348 1 (autoclean) ip_tables 14656 2 [ipt_REJECT iptable_filter] ext3 65508 3 (autoclean) jbd 47596 3 (autoclean) [ext3] loop 10808 36 (autoclean) lvm-mod 63552 0 Please CC to me, since I'm not on the list. Best regards,=20 Gu=F0mundur. --=20 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D | Gu=F0mundur D. Haraldsson | When you have eliminated the im= possible,| | gdh@binhex.EU.org | what ever remains, however improb= able, | | http://www.binhex.EU.org/ | must be the truth. | | | - Sherlock Holmes, "The sign of f= our" | |--------------------------------------------------------------------------= -------| | GPG key: lynx -dump http://vlug.eyjar.is/gdh/gpgkey.asc | gpg --import = | | Key fingerprint =3D DE6D A875 EA92 0699 9B49 8C49 2DBB 76BF ADD4 C933 = | =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D // Spammers will be asphyxiated in pat=E9! --TB36FDmn/VVEgNH/ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (GNU/Linux) iD8DBQFAiujsLbt2v63UyTMRAq6tAKCjaLnY3FiGxbiwnFSLb7jDrg524ACePu3l KEKuaSADPEZ44ftcZ7ZQ7qw= =MYo1 -----END PGP SIGNATURE----- --TB36FDmn/VVEgNH/--