From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754910Ab1FUMnX (ORCPT ); Tue, 21 Jun 2011 08:43:23 -0400 Received: from que31.charter.net ([209.225.8.23]:55235 "EHLO que31.charter.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751613Ab1FUMnV (ORCPT ); Tue, 21 Jun 2011 08:43:21 -0400 X-Authority-Analysis: v=1.1 cv=G6Q69DB3AUoJKS2BpLRaz8MQ2NORN7h5HRzrJMPOhRw= c=1 sm=1 a=p9YancsnzTcA:10 a=M2ucYd19FVAA:10 a=0xc6OLWX_2kA:10 a=8nJEP1OIZ-IA:10 a=xzrYXqw+0zwiO4gHSXHcAg==:17 a=BaxlDtvfJKhHEwORVX0A:9 a=f2smfljXPhBpAo5iEnwA:7 a=wPNLvfGTeEIA:10 a=xzrYXqw+0zwiO4gHSXHcAg==:117 Message-ID: <4E008DD0.2090809@gregd.org> Date: Tue, 21 Jun 2011 07:25:52 -0500 From: Greg Dietsche User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.16) Gecko/20110505 Icedove/3.0.11 MIME-Version: 1.0 To: "linux-kernel@vger.kernel.org" , viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org Subject: 3.0 rc3 bug & warning fs/inode.c && fs/fs-writeback.c Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org from the just missed rc4 department: I recieved this BUG last night on my laptop and it was shortly followed by a warning from the kernel. I doubt that I can reproduce this. It happened under a light load. I was doing some emailing using thunderbird (er.... icedove.....). let me know if there's anything I can do to help debug or if there's more info I can get that would help you figure out what went wrong. Thanks, Greg Kernel failure message 1: ------------[ cut here ]------------ kernel BUG at fs/inode.c:1368! invalid opcode: 0000 [#1] SMP CPU 0 Modules linked in: aes_x86_64 aes_generic cpufreq_stats cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf cpufreq_conservative binfmt_misc uinput usbhid hid fuse btusb bluetooth loop firewire_sbp2 joydev snd_hda_codec_idt arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm dell_wmi sparse_keymap snd_seq snd_timer snd_seq_device iwl4965 iwl_legacy uvcvideo dell_laptop dcdbas videodev v4l2_compat_ioctl32 tpm_tis tpm tpm_bios mac80211 cfg80211 psmouse i2c_i801 pcspkr snd serio_raw wmi i2c_core rfkill evdev ac battery video button soundcore snd_page_alloc processor sg sr_mod cdrom sd_mod crc_t10dif ata_generic uhci_hcd ahci libahci ata_piix libata thermal thermal_sys firewire_ohci ehci_hcd tg3 sdhci_pci sdhci mmc_core firewire_core crc_itu_t libphy scsi_mod usbcore [last unloaded: scsi_wait_scan] Pid: 3697, comm: rm Not tainted 3.0.0-rc3greg-laptop #3 Dell Inc. Inspiron 1420 /0JX269 RIP: 0010:[] [] iput+0x16/0x148 RSP: 0018:ffff880037cb9e88 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff88008e90b698 RCX: 0000000000000025 RDX: 000000010062d640 RSI: ffffffff8110eeb3 RDI: ffff88008e90b698 RBP: ffff88010cb3c780 R08: ffffffff814143e0 R09: ffff88011ab19480 R10: ffff88011ab19480 R11: ffffffff814143e0 R12: ffff88008e90b698 R13: 0000000000000001 R14: ffff88008e8d2780 R15: ffff88011a3390d0 FS: 00007f0474e3a700(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f047499a060 CR3: 0000000037d8f000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process rm (pid: 3697, threadinfo ffff880037cb8000, task ffff88009b5434e0) Stack: ffff88008e8d2780 ffff88010cb3c780 ffff88008e90b698 ffffffff810bb184 ffff8800d3399240 ffff88008e8d2780 ffff88008e8d27dc ffff88008e90b698 ffff88008e90b698 ffffffff810bb8bb 0000000040000010 ffff88011a3390c0 Call Trace: [] ? dentry_kill+0x12e/0x149 [] ? dput+0xd9/0xe6 [] ? fput+0x1c4/0x1eb [] ? filp_close+0x64/0x6c [] ? sys_close+0x91/0xc4 [] ? system_call_fastpath+0x16/0x1b Code: c7 70 d8 62 81 e8 ee f9 f8 ff 48 83 c4 18 5b 5d 41 5c 41 5d c3 41 54 48 85 ff 55 53 48 89 fb 0f 84 33 01 00 00 f6 47 28 40 74 04 <0f> 0b eb fe 48 8d 77 20 48 8d bf b8 00 00 00 e8 ff 15 0a 00 85 RIP [] iput+0x16/0x148 RSP ---[ end trace c02e3e4da21ea82e ]--- ...a short while later... Kernel failure message 1: ------------[ cut here ]------------ WARNING: at fs/fs-writeback.c:356 writeback_single_inode+0x65/0x1a7() Hardware name: Inspiron 1420 Modules linked in: aes_x86_64 aes_generic cpufreq_stats cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf cpufreq_conservative binfmt_misc uinput usbhid hid fuse btusb bluetooth loop firewire_sbp2 joydev snd_hda_codec_idt arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm dell_wmi sparse_keymap snd_seq snd_timer snd_seq_device iwl4965 iwl_legacy uvcvideo dell_laptop dcdbas videodev v4l2_compat_ioctl32 tpm_tis tpm tpm_bios mac80211 cfg80211 psmouse i2c_i801 pcspkr snd serio_raw wmi i2c_core rfkill evdev ac battery video button soundcore snd_page_alloc processor sg sr_mod cdrom sd_mod crc_t10dif ata_generic uhci_hcd ahci libahci ata_piix libata thermal thermal_sys firewire_ohci ehci_hcd tg3 sdhci_pci sdhci mmc_core firewire_core crc_itu_t libphy scsi_mod usbcore [last unloaded: scsi_wait_scan] Pid: 3250, comm: flush-8:0 Tainted: G D 3.0.0-rc3greg-laptop #3 Call Trace: [] ? warn_slowpath_common+0x78/0x8c [] ? writeback_single_inode+0x65/0x1a7 [] ? writeback_sb_inodes+0xc0/0x137 [] ? writeback_inodes_wb+0xfa/0x10c [] ? wb_writeback+0x1cb/0x259 [] ? wb_do_writeback+0x131/0x1c0 [] ? bdi_writeback_thread+0x90/0x16b [] ? wb_do_writeback+0x1c0/0x1c0 [] ? wb_do_writeback+0x1c0/0x1c0 [] ? kthread+0x7a/0x82 [] ? kernel_thread_helper+0x4/0x10 [] ? kthread_worker_fn+0x139/0x139 [] ? gs_change+0xb/0xb ---[ end trace c02e3e4da21ea82f ]--- Kernel failure message 2: ------------[ cut here ]------------ kernel BUG at fs/inode.c:1368! invalid opcode: 0000 [#1] SMP CPU 0 Modules linked in: aes_x86_64 aes_generic cpufreq_stats cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf cpufreq_conservative binfmt_misc uinput usbhid hid fuse btusb bluetooth loop firewire_sbp2 joydev snd_hda_codec_idt arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm dell_wmi sparse_keymap snd_seq snd_timer snd_seq_device iwl4965 iwl_legacy uvcvideo dell_laptop dcdbas videodev v4l2_compat_ioctl32 tpm_tis tpm tpm_bios mac80211 cfg80211 psmouse i2c_i801 pcspkr snd serio_raw wmi i2c_core rfkill evdev ac battery video button soundcore snd_page_alloc processor sg sr_mod cdrom sd_mod crc_t10dif ata_generic uhci_hcd ahci libahci ata_piix libata thermal thermal_sys firewire_ohci ehci_hcd tg3 sdhci_pci sdhci mmc_core firewire_core crc_itu_t libphy scsi_mod usbcore [last unloaded: scsi_wait_scan] Pid: 3697, comm: rm Not tainted 3.0.0-rc3greg-laptop #3 Dell Inc. Inspiron 1420 /0JX269 RIP: 0010:[] [] iput+0x16/0x148 RSP: 0018:ffff880037cb9e88 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffff88008e90b698 RCX: 0000000000000025 RDX: 000000010062d640 RSI: ffffffff8110eeb3 RDI: ffff88008e90b698 RBP: ffff88010cb3c780 R08: ffffffff814143e0 R09: ffff88011ab19480 R10: ffff88011ab19480 R11: ffffffff814143e0 R12: ffff88008e90b698 R13: 0000000000000001 R14: ffff88008e8d2780 R15: ffff88011a3390d0 FS: 00007f0474e3a700(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f047499a060 CR3: 0000000037d8f000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process rm (pid: 3697, threadinfo ffff880037cb8000, task ffff88009b5434e0) Stack: ffff88008e8d2780 ffff88010cb3c780 ffff88008e90b698 ffffffff810bb184 ffff8800d3399240 ffff88008e8d2780 ffff88008e8d27dc ffff88008e90b698 ffff88008e90b698 ffffffff810bb8bb 0000000040000010 ffff88011a3390c0 Call Trace: [] ? dentry_kill+0x12e/0x149 [] ? dput+0xd9/0xe6 [] ? fput+0x1c4/0x1eb [] ? filp_close+0x64/0x6c [] ? sys_close+0x91/0xc4 [] ? system_call_fastpath+0x16/0x1b Code: c7 70 d8 62 81 e8 ee f9 f8 ff 48 83 c4 18 5b 5d 41 5c 41 5d c3 41 54 48 85 ff 55 53 48 89 fb 0f 84 33 01 00 00 f6 47 28 40 74 04 <0f> 0b eb fe 48 8d 77 20 48 8d bf b8 00 00 00 e8 ff 15 0a 00 85 RIP [] iput+0x16/0x148 RSP ---[ end trace c02e3e4da21ea82e ]---