------------[ cut here ]------------ kernel BUG at mm/memory.c:1955! invalid operand: 0000 [#1] Modules linked in: 8139too e100 uhci_hcd intel_agp agpgart usbcore CPU: 0 EIP: 0060:[<c014aa70>] Not tainted VLI EFLAGS: 00010246 (2.6.14-gentoo-r5) EIP is at do_file_page+0xf0/0x100 eax: ce6ecff8 ebx: cfb1917c ecx: 00000000 edx: 00000000 esi: b53fe734 edi: cd886b50 ebp: ced24280 esp: cbecff00 ds: 007b es: 007b ss: 0068 Process mlnet (pid: 7632, threadinfo=cbece000 task=cf7a9540) Stack: ced24280 0205e42b 0205e42b 0c23aacf 004f3009 9aae0879 cd886b50 b53fe734 ced24280 cfb1917c c014ab23 ced24280 cfb1917c b53fe734 00000000 ce6ecff8 cd886b50 00000000 00000000 ced24280 ced242b0 cfb1917c b53fe734 c0303398 Call Trace: [<c014ab23>] __handle_mm_fault+0xa3/0x190 [<c0303398>] do_page_fault+0x188/0x623 [<c0303210>] do_page_fault+0x0/0x623 [<c0103a6f>] error_code+0x4f/0x54 Code: f4 74 0b 31 d2 85 c0 0f 94 c2 8d 54 12 01 8b 5c 24 18 89 d0 8b 74 24 1c 8b 7c 24 20 8b 6c 24 24 83 c4 28 c3 8d b4 26 00 00 00 00 <0f> 0b a3 07 4e dd 31 c0 e9 43 ff ff ff 8d 76 00 55 57 56 53 83 <1>Unable to handle kernel paging request at virtual address 2efad0c0 printing eip: 2efad0c0 *pde = 00000000 Oops: 0000 [#2] Modules linked in: 8139too e100 uhci_hcd intel_agp agpgart usbcore CPU: 0 EIP: 0060:[<2efad0c0>] Not tainted VLI EFLAGS: 00010286 (2.6.14-gentoo-r5) EIP is at 0x2efad0c0 eax: c3315f98 ebx: c037b8e3 ecx: cfa06ee0 edx: ceeda4a0 esi: cdf99908 edi: cfa06ee0 ebp: 00000020 esp: c3315f14 ds: 007b es: 007b ss: 0068 Process mlnet (pid: 8021, threadinfo=c3314000 task=cf7db560) Stack: c02ab8f3 cfa06ee0 ceeda4a0 c3315f98 00000145 c016c8a5 cfa06ee0 c3315f98 cdf99800 c3315f5c c3315f60 00000004 c016c91a 000000a1 cdf99808 c3315f5c c3315f60 c3314000 c3315f98 00000000 00000000 cdf99800 000001ff 0854c260 Call Trace: [<c02ab8f3>] sock_poll+0x23/0x30 [<c016c8a5>] do_pollfd+0x95/0xa0 [<c016c91a>] do_poll+0x6a/0xd0 [<c016cae1>] sys_poll+0x161/0x240 [<c011e27c>] sys_gettimeofday+0x3c/0x90 [<c016bf00>] __pollwait+0x0/0xd0 [<c0102fd9>] syscall_call+0x7/0xb Code: Bad EIP value. Portage 2.0.53 (default-linux/x86/2005.1, gcc-3.3.5-20050130, glibc-2.3.4.20041102-r1, 2.6.14-gentoo-r5 i686) ================================================================= System uname: 2.6.14-gentoo-r5 i686 Pentium II (Deschutes) Gentoo Base System version 1.6.12 dev-lang/python: 2.3.5, 2.4.2 sys-apps/sandbox: 1.2.11 sys-devel/autoconf: 2.13, 2.59-r6 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.5 sys-devel/binutils: 2.15.92.0.2-r10 sys-devel/libtool: 1.5.18-r1 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=i686" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-O2 -march=i686" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks sandbox sfperms strict" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/linux/distributions/gentoo" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 alsa apm arts avi berkdb bitmap-fonts bzip2 crypt cups eds emboss encode expat foomaticdb fortran gdbm gif gpm gstreamer imlib jpeg libg++ libwww mad mikmod motif mp3 mpeg ncurses nls ogg oggvorbis opengl oss pam pdflib perl png python quicktime readline sdl spell ssl tcpd truetype truetype-fonts type1-fonts udev vorbis xml2 xmms xv zlib userland_GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, LANG, LC_ALL, LDFLAGS, LINGUAS, PORTDIR_OVERLAY
We need some steps to reproduce the issue. Also, does it happen with 2.6.15?
