Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751288AbWCaViZ (ORCPT ); Fri, 31 Mar 2006 16:38:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751413AbWCaViZ (ORCPT ); Fri, 31 Mar 2006 16:38:25 -0500 Received: from unixforces.net ([217.160.130.73]:64521 "EHLO mail.unixforces.net") by vger.kernel.org with ESMTP id S1751288AbWCaViY (ORCPT ); Fri, 31 Mar 2006 16:38:24 -0500 From: Markus Rothe To: linux-kernel@vger.kernel.org Subject: Oops: mounting floppy disk on PPC64 (power3) Date: Fri, 31 Mar 2006 21:38:11 +0000 User-Agent: KMail/1.8.3 Cc: markus@unixforces.net MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart2971241.Xm945ujdyD"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200603312138.16032.markus@unixforces.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3343 Lines: 82 --nextPart2971241.Xm945ujdyD Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Hi, this is kernel 2.6.16.1 compiled with gcc 4.1.0 (gentoo patches). I never=20 tried to mount a floppy on this system before, so I don't know if it Oops'e= d=20 in previous kernel versions, too. power3 ~ # uname -a Linux power3 2.6.16.1 #1 Fri Mar 31 21:08:43 UTC 2006 ppc64 POWER3 (630+) C= HRP=20 IBM,7044-170 GNU/Linux power3 ~ # modprobe floppy power3 ~ # mount /mnt/floppy/ Oops: Kernel access of bad area, sig: 11 [#1] NUMA PSERIES Modules linked in: floppy NIP: C0000000000201E8 LR: D0000000000C43A4 CTR: C0000000000201D8 REGS: c0000000003df470 TRAP: 0300 Not tainted (2.6.16.1) MSR: A000000000001032 CR: 48000082 XER: 00000000 DAR: 0000000000000178, DSISR: 0000000040000000 TASK =3D c0000000003fc9b0[0] 'swapper' THREAD: c0000000003dc000 GPR00: C00000000042FC08 C0000000003DF6F0 C0000000004D3310 0000000000000000 GPR04: C00000000161D000 0000000000000400 0000000000000002 0000000000000750 GPR08: 0000000000000064 D0000000000D4AE0 D0000000000D5F20 C0000000000201D8 GPR12: D0000000000CB280 C0000000003FCF80 0000000000000000 0000000000000000 GPR16: 0000000000000000 0000000000000000 4000000001400000 C0000000003595E0 GPR20: C0000000003D1F28 00000000017D1A80 C0000000003D1A80 0000000000000060 GPR24: 00000000000003F0 A000000000009032 0000000000000044 00000000000000D9 GPR28: 0000000000000400 0000000000000002 D0000000000DB880 C00000000161D000 NIP [C0000000000201E8] .dma_map_single+0x10/0x70 LR [D0000000000C43A4] .setup_rw_floppy+0x2c0/0xaa8 [floppy] Call Trace: [C0000000003DF6F0] [D0000000000C5790] .start_motor+0x108/0x158 [floppy]=20 (unreli) [C0000000003DF760] [D0000000000C43A4] .setup_rw_floppy+0x2c0/0xaa8 [floppy] [C0000000003DF810] [C000000000044714] .run_timer_softirq+0x174/0x20c [C0000000003DF8B0] [C00000000003FC68] .__do_softirq+0x80/0x128 [C0000000003DF940] [C00000000003FD5C] .do_softirq+0x4c/0x68 [C0000000003DF9C0] [C00000000001C9E8] .timer_interrupt+0x360/0x388 [C0000000003DFA90] [C0000000000034B8] decrementer_common+0xb8/0x100 =2D-- Exception: 901 at .ppc64_runlatch_off+0x0/0x50 LR =3D .default_idle+0x48/0x70 [C0000000003DFD80] [C000000000016764] .default_idle+0x68/0x70 (unreliable) [C0000000003DFE00] [C0000000000166E8] .cpu_idle+0x40/0x54 [C0000000003DFE70] [C0000000000092B0] .rest_init+0x3c/0x54 [C0000000003DFEF0] [C0000000003B16D4] .start_kernel+0x1f0/0x208 [C0000000003DFF90] [C000000000008514] .start_here_common+0x88/0x174 Instruction dump: 4e800421 e8410028 48000008 0fe00000 38210070 e8010010 7c0803a6 4e800020 7c0802a6 f8010010 f821ff91 e80298d0 7fa90000 409e000c e92298d8 Am I doing something wrong? Regards, Markus Rothe P.S.: Please CC me, as I'm not subscribed to the list. --nextPart2971241.Xm945ujdyD Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (GNU/Linux) iD8DBQBELaFIx15fTQSr/HcRAg+hAJ0RditbJXLhHyMMSWTAPz0qGt+q/wCeNJzm vn/H40GU8cK/wPbIx8M7dyA= =MDo7 -----END PGP SIGNATURE----- --nextPart2971241.Xm945ujdyD-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/