Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752411Ab0DZJAY (ORCPT ); Mon, 26 Apr 2010 05:00:24 -0400 Received: from mail-ew0-f220.google.com ([209.85.219.220]:45812 "EHLO mail-ew0-f220.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752008Ab0DZJAW (ORCPT ); Mon, 26 Apr 2010 05:00:22 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:mime-version:content-type :content-disposition:user-agent; b=x2IAaAZ6UyfqEXexEPAApLmRWqPYoTWdW12W2MI/r4V1RvKzpYTS/GsvlLIxIL5wvV J3rK6KA9zl6QROWRAhtuK46+NSM4K+AT0y75gHh7fLP/mvz1C4YBCNgb6NkaOe4Y0Csx 7FXXWbv03wnsWMdfXkySCcZfKhup2O6MvJNSc= Date: Mon, 26 Apr 2010 12:01:42 +0300 From: Sergey Senozhatsky To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Subject: INFO: umount blocked for more than 120 seconds Message-ID: <20100426090142.GB3704@swordfish.minsk.epam.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="O3RTKUHj+75w1tg5" Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3786 Lines: 76 --O3RTKUHj+75w1tg5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hello, MiniSD card mounted through the USB card reader. .34-rc5-git6 kernel: [ 5746.170226] scsi12 : usb-storage 2-2:1.0 kernel: [ 5747.174113] scsi scan: INQUIRY result too short (5), using 36 kernel: [ 5747.174128] scsi 12:0:0:0: Direct-Access PQ: 0 ANSI: 0 kernel: [ 5747.180721] sd 12:0:0:0: Attached scsi generic sg2 type 0 kernel: [ 5747.190490] sd 12:0:0:0: [sdb] 2012160 512-byte logical blocks: (1.03 GB/982 MiB) kernel: [ 5747.193398] sd 12:0:0:0: [sdb] Write Protect is off kernel: [ 5747.193403] sd 12:0:0:0: [sdb] Mode Sense: 00 06 00 00 kernel: [ 5747.193406] sd 12:0:0:0: [sdb] Assuming drive cache: write through kernel: [ 5747.207116] sd 12:0:0:0: [sdb] Assuming drive cache: write through kernel: [ 5747.207125] sdb: sdb1 kernel: [ 5747.233099] sd 12:0:0:0: [sdb] Assuming drive cache: write through kernel: [ 5747.233112] sd 12:0:0:0: [sdb] Attached SCSI removable disk kernel: [ 5758.495211] FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! kernel: [ 6360.626229] INFO: task umount:4235 blocked for more than 120 seconds. kernel: [ 6360.626237] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kernel: [ 6360.626246] umount D 0000059e 0 4235 3382 0x00000000 kernel: [ 6360.626259] f6e09e38 00000046 38aa246b 0000059e c1610cc0 c12c3880 c1610cc0 c1610cc0 kernel: [ 6360.626282] c1610cc0 c1610cc0 f6fa6cd0 c1610cc0 00002d16 00000000 38a9f755 0000059e kernel: [ 6360.626304] f6fa6a40 f6e09e40 f6e09e70 00000000 f6e09e78 f6e09e40 c10b7cf0 f6e09e5c kernel: [ 6360.626334] Call Trace: kernel: [ 6360.626345] [] ? _raw_spin_unlock_irqrestore+0x36/0x5b kernel: [ 6360.626353] [] bdi_sched_wait+0x8/0xc kernel: [ 6360.626358] [] __wait_on_bit+0x34/0x5b kernel: [ 6360.626363] [] ? bdi_sched_wait+0x0/0xc kernel: [ 6360.626368] [] out_of_line_wait_on_bit+0x57/0x5f kernel: [ 6360.626373] [] ? bdi_sched_wait+0x0/0xc kernel: [ 6360.626379] [] ? wake_bit_function+0x0/0x4d kernel: [ 6360.626385] [] wait_on_bit.clone.0+0x17/0x23 kernel: [ 6360.626390] [] sync_inodes_sb+0x64/0x10d kernel: [ 6360.626397] [] ? vfs_quota_sync+0x0/0x1da kernel: [ 6360.626402] [] __sync_filesystem+0x37/0x62 kernel: [ 6360.626407] [] sync_filesystem+0x3c/0x3f kernel: [ 6360.626413] [] generic_shutdown_super+0x1c/0xca kernel: [ 6360.626418] [] kill_block_super+0x1d/0x31 kernel: [ 6360.626423] [] deactivate_super+0x48/0x5a kernel: [ 6360.626429] [] mntput_no_expire+0x5e/0x89 kernel: [ 6360.626434] [] sys_umount+0x277/0x29b kernel: [ 6360.626440] [] sys_oldumount+0xd/0xf kernel: [ 6360.626445] [] sysenter_do_call+0x12/0x32 kernel: [ 6360.626450] 1 lock held by umount/4235: kernel: [ 6360.626453] #0: (&type->s_umount_key#34){++++..}, at: [] deactivate_super+0x43/0x5a Sergey --O3RTKUHj+75w1tg5 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iJwEAQECAAYFAkvVVnYACgkQfKHnntdSXjSAlgP9GfO7m2nVGtETbulg+PurznX7 x/47UX8QHWUY5AtJs+fmvaULZL+ObsMWUDs4H7GzKFkEzTEJ88cQdrEqaUlUaXnt fh4z24uCwothoUct3NDe0T5WBBoxjf8nkv9P+4vkDEcKNq6R6N8yAttisXU19lO2 Y75DhmBZlN5ECNQJ5KY= =u8u8 -----END PGP SIGNATURE----- --O3RTKUHj+75w1tg5-- -- 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/