From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754120AbZAFRbn (ORCPT ); Tue, 6 Jan 2009 12:31:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751201AbZAFRbe (ORCPT ); Tue, 6 Jan 2009 12:31:34 -0500 Received: from mx3.schottelius.org ([77.109.138.221]:43997 "EHLO mx3.schottelius.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751009AbZAFRbd (ORCPT ); Tue, 6 Jan 2009 12:31:33 -0500 Date: Tue, 6 Jan 2009 18:31:28 +0100 From: Nico -telmich- Schottelius To: LKML Cc: Nico -telmich- Schottelius Subject: BUG when doing rmmod kafs, 2.6.28-rc9-wl-24896-gf4f5c96 Message-ID: <20090106173128.GD27916@denkbrett.schottelius.org> Mail-Followup-To: Nico -telmich- Schottelius , LKML MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Dzs2zDY0zgkG72+7" Content-Disposition: inline User-Agent: echo $message | gpg -e $sender -s | netcat mailhost 25 X-Unix-Info: http://unix.schottelius.org/ X-Netzseite: http://nico.schottelius.org/ X-System-Info: ikn (Linux 2.6.28-rc9-wl-denkbrett-24896-gf4f5c96 x86_64) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Dzs2zDY0zgkG72+7 Content-Type: multipart/mixed; boundary="UoPmpPX/dBe4BELn" Content-Disposition: inline --UoPmpPX/dBe4BELn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello! I wanted to play around with AFS and when trying to rmmod kafs (to load openafs's libafs...), I get the attached bug. I assume this is the same case for newer versions, just building next-20090106 now. Sincerly, Nico ps: as always, cc on reply me. --=20 Think about Free and Open Source Software (FOSS). http://nico.schottelius.org/documentations/foss/the-term-foss/ PGP: BFE4 C736 ABE5 406F 8F42 F7CF B8BE F92A 9885 188C --UoPmpPX/dBe4BELn Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="rmmod-kafs.ko-2.6.28-rc9-wl-denkbrett-24896-gf4f5c96" Content-Transfer-Encoding: quoted-printable [181243.008127] ------------[ cut here ]------------ [181243.008135] Kernel BUG at ffffffff802ce3c9 [verbose debug info unavaila= ble] [181243.008141] invalid opcode: 0000 [#1] PREEMPT SMP=20 [181243.008148] last sysfs file: /sys/class/power_supply/BAT0/energy_full [181243.008153] CPU 0=20 [181243.008156] Modules linked in: kafs(-) af_rxrpc iwlagn usblp raid456 as= ync_xor async_memcpy async_tx xor nfs lockd nfs_acl sunrpc tun ppp_deflate = zlib_deflate zlib_inflate bsd_comp ppp_async crc_ccitt ppp_generic slhc sie= rra usbserial i915 drm sg sr_mod cdrom rfcomm l2cap usb_storage libusual ui= nput autofs4 ipv6 cpufreq_powersave fuse sha256_generic aes_x86_64 aes_gene= ric cbc dm_crypt dm_mod md_mod loop btusb bluetooth arc4 ecb snd_hda_intel = snd_pcm snd_page_alloc snd_hwdep snd_seq iwlcore snd_timer snd_seq_device r= tc_cmos snd ehci_hcd uhci_hcd rtc_core rtc_lib i2c_i801 e1000e mac80211 pcs= pkr i2c_core usbcore soundcore 8250_pci 8250 serial_core ata_generic cfg802= 11 pata_acpi video output wmi thinkpad_acpi intel_agp rfkill hwmon backligh= t led_class nvram [last unloaded: iwlagn] [181243.008285] Pid: 20113, comm: rmmod Tainted: P 2.6.28-rc9-wl-= denkbrett-24896-gf4f5c96 #2 [181243.008291] RIP: 0010:[] [] sysfs_= remove_one+0x6/0x64 [181243.008307] RSP: 0018:ffff880029d4de20 EFLAGS: 00010202 [181243.008312] RAX: 0000000000000001 RBX: ffff88003f42d4a8 RCX: ffff88007c= 119370 [181243.008317] RDX: 0000000000000000 RSI: ffff8800798ecbe0 RDI: ffff880029= d4de28 [181243.008322] RBP: ffff8800798ecbe0 R08: 0000000000000001 R09: 0000000000= 000000 [181243.008327] R10: ffff88007c030ac8 R11: 00000000000003c0 R12: ffff880079= 8ecbe0 [181243.008332] R13: ffff88003f42d438 R14: 0000000000000202 R15: 0000000000= 000000 [181243.008338] FS: 00007f5eab8386e0(0000) GS:ffffffff80607240(0000) knlGS= :0000000000000000 [181243.008344] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [181243.008349] CR2: 00007fff54738068 CR3: 0000000013680000 CR4: 0000000000= 0006e0 [181243.008354] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000= 000000 [181243.008359] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000= 000400 [181243.008365] Process rmmod (pid: 20113, threadinfo ffff880029d4c000, tas= k ffff8800036918c0) [181243.008369] Stack: [181243.008372] ffffffff802cec17 ffff88007c119370 ffff88003def6cf0 0000000= 000000000 [181243.008381] 0000000000000000 ffff88003f42d438 ffff88003f42d4a8 ffff880= 0798ecc08 [181243.008389] ffffffff802cec9b ffff8800798ecbe0 0000000000000000 0000000= 000000000 [181243.008399] Call Trace: [181243.008403] [] ? remove_dir+0x21/0x31 [181243.008412] [] ? sysfs_remove_dir+0x72/0x7b [181243.008420] [] ? kobject_del+0xe/0x2d [181243.008429] [] ? kmem_cache_destroy+0x14c/0x172 [181243.008441] [] ? afs_exit+0x17/0x45 [kafs] [181243.008469] [] ? sys_delete_module+0x1e2/0x245 [181243.008478] [] ? do_munmap+0x2d1/0x2f3 [181243.008487] [] ? __up_write+0x21/0x10f [181243.008499] [] ? system_call_fastpath+0x16/0x1b [181243.008509] Code: c6 90 d5 6c 80 48 c7 c7 62 f7 54 80 31 c0 e9 db 79 1c= 00 90 90 90 48 8b 46 38 48 39 47 40 0f 94 c0 0f b6 c0 c3 f6 46 31 02 74 04= <0f> 0b eb fe 48 8b 46 08 48 8d 50 28 48 8b 40 28 eb 1e 48 39 f0=20 [181243.008577] RIP [] sysfs_remove_one+0x6/0x64 [181243.008586] RSP [181243.008591] ---[ end trace b83b8965b0d600b1 ]--- --UoPmpPX/dBe4BELn-- --Dzs2zDY0zgkG72+7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkljlXAACgkQuL75KpiFGIy/FgCdFqf2TnbMLbkZrZI2fME/R19+ ee0AoMtJMMCtG30yFQROnAGnav0fHxPS =k2/9 -----END PGP SIGNATURE----- --Dzs2zDY0zgkG72+7--