From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 101011] Kernel Oops when disconnecting a mounted ext4 usb stick Date: Wed, 22 Jul 2015 17:39:41 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.kernel.org ([198.145.29.136]:33046 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752848AbbGVRjp (ORCPT ); Wed, 22 Jul 2015 13:39:45 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 177AE206B6 for ; Wed, 22 Jul 2015 17:39:44 +0000 (UTC) Received: from bugzilla2.web.kernel.org (bugzilla2.web.kernel.org [172.20.200.52]) by mail.kernel.org (Postfix) with ESMTP id 00F1520673 for ; Wed, 22 Jul 2015 17:39:43 +0000 (UTC) In-Reply-To: Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=101011 taz-007@latribu.com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |taz-007@latribu.com --- Comment #5 from taz-007@latribu.com --- Can also reproduce on a non-tainted kernel (4.1.2) on an old laptop: jui 21 10:19:15 Aspire kernel: usb 3-3.3.4.1.1: USB disconnect, device number 15 jui 21 10:19:15 Aspire kernel: BUG: unable to handle kernel paging request at 34943000 jui 21 10:19:16 Aspire kernel: IP: [] __percpu_counter_add+0x1b/0xd0 jui 21 10:19:16 Aspire kernel: *pde = 00000000 jui 21 10:19:17 Aspire kernel: Oops: 0000 [#1] PREEMPT SMP jui 21 10:19:17 Aspire kernel: Modules linked in: joydev psmouse snd_hda_codec_hdmi pcspkr serio_raw iTCO_wdt iTCO_vendor_support i2c_i801 evdev mousedev mac_hid i915 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel ipw2200 snd_hda_controller snd_hda_codec drm_kms_helper 8139too libipw snd_hda_core drm 8139cp lib80211 snd_hwdep cfg80211 snd_pcm pcmcia i2c_algo_bit i2c_core mii rfkill snd_timer lpc_ich intel_agp yenta_socket intel_gtt agpgart pcmcia_rsrc pcmcia_core snd rng_core soundcore thermal battery shpchp video ac button acpi_cpufreq processor sch_fq_codel ip_tables x_tables ext4 crc16 mbcache jbd2 hid_generic usbhid hid uas usb_storage sr_mod cdrom sd_mod ata_generic pata_acpi atkbd libps2 ata_piix libata scsi_mod ehci_pci uhci_hcd ehci_hcd usbcore usb_common i8042 serio jui 21 10:19:17 Aspire kernel: CPU: 0 PID: 616 Comm: umount Not tainted 4.1.2-2-ARCH #1 jui 21 10:19:17 Aspire kernel: Hardware name: Acer, inc. Aspire 1640Z /Lugano3 , BIOS 3A24 10/30/06 jui 21 10:19:17 Aspire kernel: task: f4183fc0 ti: f1a7c000 task.ti: f1a7c000 jui 21 10:19:17 Aspire kernel: EIP: 0060:[] EFLAGS: 00010082 CPU: 0 jui 21 10:19:17 Aspire kernel: EIP is at __percpu_counter_add+0x1b/0xd0 jui 21 10:19:17 Aspire kernel: EAX: c1cee508 EBX: c1cee508 ECX: 00000000 EDX: 00000001 jui 21 10:19:17 Aspire kernel: ESI: ffffffff EDI: 00000000 EBP: f1a7de70 ESP: f1a7de50 jui 21 10:19:17 Aspire kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 jui 21 10:19:17 Aspire kernel: CR0: 8005003b CR2: 34943000 CR3: 31aa0000 CR4: 000007d0 jui 21 10:19:17 Aspire kernel: Stack: jui 21 10:19:17 Aspire kernel: 00000285 00000285 c166f540 00000001 00000000 c1cee4e8 ffffffff f53a635c jui 21 10:19:17 Aspire kernel: f1a7de8c c1138904 00000010 f6879660 f6879660 f53a635c f53a636c f1a7dea8 jui 21 10:19:18 Aspire kernel: c11bd549 00000000 00000282 f6879660 f521bc78 f2f5c400 f1a7deb8 c11bd6a3 jui 21 10:19:18 Aspire kernel: Call Trace: jui 21 10:19:18 Aspire kernel: [] account_page_dirtied+0x74/0x120 jui 21 10:19:18 Aspire kernel: [] __set_page_dirty+0x39/0xb0 jui 21 10:19:19 Aspire kernel: [] mark_buffer_dirty+0x53/0xd0 jui 21 10:19:19 Aspire kernel: [] ext4_commit_super+0x158/0x230 [ext4] jui 21 10:19:19 Aspire kernel: [] ? mb_cache_shrink+0x55/0x250 [mbcache] jui 21 10:19:19 Aspire kernel: [] ext4_put_super+0xc7/0x320 [ext4] jui 21 10:19:19 Aspire kernel: [] ? dispose_list+0x32/0x40 jui 21 10:19:20 Aspire kernel: [] ? evict_inodes+0xf2/0x110 jui 21 10:19:20 Aspire kernel: [] generic_shutdown_super+0x64/0xe0 jui 21 10:19:20 Aspire kernel: [] ? unregister_shrinker+0x40/0x50 jui 21 10:19:20 Aspire kernel: [] kill_block_super+0x1f/0x70 jui 21 10:19:20 Aspire kernel: [] deactivate_locked_super+0x3d/0x70 jui 21 10:19:21 Aspire kernel: [] deactivate_super+0x57/0x60 jui 21 10:19:21 Aspire kernel: [] cleanup_mnt+0x39/0x90 jui 21 10:19:21 Aspire kernel: [] __cleanup_mnt+0x10/0x20 jui 21 10:19:21 Aspire kernel: [] task_work_run+0xc9/0xe0 jui 21 10:19:21 Aspire kernel: [] do_notify_resume+0x75/0x80 jui 21 10:19:22 Aspire kernel: [] work_notifysig+0x30/0x37 jui 21 10:19:22 Aspire kernel: Code: 39 c7 77 de eb da 8d 76 00 8d bc 27 00 00 00 00 55 89 e5 57 56 53 89 c3 83 ec 14 89 55 ec 89 4d f0 64 ff 05 44 17 71 c1 8b 7b 14 <64> 8b 37 89 7d e0 89 f7 c1 ff 1f 01 d6 8b 55 08 11 cf 89 d1 c1 jui 21 10:19:22 Aspire kernel: EIP: [] __percpu_counter_add+0x1b/0xd0 SS:ESP 0068:f1a7de50 jui 21 10:19:22 Aspire kernel: CR2: 0000000034943000 jui 21 10:19:22 Aspire kernel: ---[ end trace 4bafb307c38dbc3e ]--- -- You are receiving this mail because: You are the assignee for the bug.