Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754171Ab3GTO3O (ORCPT ); Sat, 20 Jul 2013 10:29:14 -0400 Received: from mail.tomasu.net ([64.85.170.232]:48745 "EHLO mail.tomasu.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754110Ab3GTO3M (ORCPT ); Sat, 20 Jul 2013 10:29:12 -0400 X-Greylist: delayed 400 seconds by postgrey-1.27 at vger.kernel.org; Sat, 20 Jul 2013 10:29:12 EDT From: Thomas Fjellstrom To: LKML Subject: hung task with 3.9.8/3.10.1 Date: Sat, 20 Jul 2013 08:21:38 -0600 Message-ID: <137450198.fYZy8Ria9U@balsa> User-Agent: KMail/4.10.5 (Linux/3.9-1-amd64; KDE/4.10.5; x86_64; ; ) MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6194 Lines: 96 I recently picked up an older IBM System x3650 server for some virtualization and web stuff, and after installing (oldstable) and upgrading (curent sid) debian, it hangs for a while on bootup trying to modprobe some driver (logs to follow). It booted fine with the old debian 2.6.32 kernel, but I felt it was a good idea not to use an ancient kernel. [ 240.592039] INFO: task modprobe:597 blocked for more than 120 seconds. [ 240.592101] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 240.592161] modprobe D ffff88013fd53ec0 0 597 566 0x20020004 [ 240.592166] ffff880137ddd7f0 0000000000000082 ffff88013aea00c0 0000000000013ec0 [ 240.592171] ffff8801395b7fd8 ffff8801395b7fd8 ffff880137ddd7f0 ffff8801392d8c00 [ 240.592175] 0000000000000000 0000000000000000 ffff8801392d8f78 0000000000000000 [ 240.592179] Call Trace: [ 240.592198] [] ? i801_transaction+0xa4/0xe9 [i2c_i801] [ 240.592206] [] ? abort_exclusive_wait+0x79/0x79 [ 240.592211] [] ? i801_access+0x7a6/0x888 [i2c_i801] [ 240.592217] [] ? __wake_up_common+0x3f/0x71 [ 240.592223] [] ? _raw_spin_unlock_irqrestore+0xc/0xd [ 240.592228] [] ? ep_poll_callback+0xe0/0xf9 [ 240.592235] [] ? i2c_smbus_xfer+0xc3/0x11d [i2c_core] [ 240.592241] [] ? idr_find.constprop.13+0x25/0x30 [i2c_core] [ 240.592247] [] ? i2c_default_probe+0x83/0xd0 [i2c_core] [ 240.592252] [] ? idr_find.constprop.13+0x25/0x30 [i2c_core] [ 240.592258] [] ? i2c_check_addr_busy+0x2c/0x42 [i2c_core] [ 240.592263] [] ? i2c_do_add_adapter+0x9d/0x1ff [i2c_core] [ 240.592269] [] ? kobject_uevent_env+0x3f8/0x43a [ 240.592274] [] ? i2c_do_add_adapter+0x1ff/0x1ff [i2c_core] [ 240.592280] [] ? i2c_do_add_adapter+0x1ff/0x1ff [i2c_core] [ 240.592285] [] ? bus_for_each_dev+0x4b/0x7c [ 240.592291] [] ? i2c_do_add_adapter+0x1ff/0x1ff [i2c_core] [ 240.592296] [] ? i2c_for_each_dev+0x29/0x3f [i2c_core] [ 240.592302] [] ? i2c_register_driver+0x7a/0x9f [i2c_core] [ 240.592312] [] ? 0xffffffffa0060fff [ 240.592317] [] ? do_one_initcall+0x74/0x12a [ 240.592321] [] ? 0xffffffffa0060fff [ 240.592326] [] ? load_module+0x1ae4/0x1dcd [ 240.592330] [] ? free_notes_attrs+0x3c/0x3c [ 240.592335] [] ? sys_init_module+0x9e/0xab [ 240.592340] [] ? sysenter_dispatch+0x7/0x21 [ 240.592344] INFO: task modprobe:674 blocked for more than 120 seconds. [ 240.592401] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 240.592460] modprobe D ffff88013fc93ec0 0 674 528 0x20020006 [ 240.592463] ffff880137e05100 0000000000000082 ffff88013ae9f7b0 0000000000013ec0 [ 240.592468] ffff8801386d1fd8 ffff8801386d1fd8 ffff880137e05100 ffffffffa01f20e0 [ 240.592472] ffff880137e05100 ffffffffa01f20e4 0000000000000002 0000000000000000 [ 240.592476] Call Trace: [ 240.592482] [] ? schedule_preempt_disabled+0x5/0x6 [ 240.592486] [] ? __mutex_lock_common.isra.6+0x145/0x161 [ 240.592493] [] ? i2c_register_adapter+0x1f6/0x1f6 [i2c_core] [ 240.592496] [] ? mutex_lock+0x17/0x27 [ 240.592502] [] ? i2c_add_adapter+0x11/0x59 [i2c_core] [ 240.592507] [] ? __i2c_bit_add_bus+0x33/0x284 [i2c_algo_bit] [ 240.592546] [] ? radeon_i2c_create+0x1b8/0x1ea [radeon] [ 240.592570] [] ? radeon_combios_i2c_init+0x5b/0x227 [radeon] [ 240.592599] [] ? radeon_modeset_init+0x8da/0x916 [radeon] [ 240.592629] [] ? radeon_ib_ring_tests+0x3b/0x9b [radeon] [ 240.592652] [] ? radeon_driver_load_kms+0xb1/0xf5 [radeon] [ 240.592664] [] ? drm_get_pci_dev+0x152/0x259 [drm] [ 240.592685] [] ? radeon_pci_probe+0xd4/0xf6 [radeon] [ 240.592706] [] ? radeon_pci_probe+0xe6/0xf6 [radeon] [ 240.592711] [] ? local_pci_probe+0x33/0x58 [ 240.592715] [] ? driver_probe_device+0x1b0/0x1b0 [ 240.592719] [] ? pci_device_probe+0xba/0xde [ 240.592723] [] ? driver_probe_device+0x92/0x1b0 [ 240.592727] [] ? __driver_attach+0x53/0x73 [ 240.592730] [] ? bus_for_each_dev+0x4b/0x7c [ 240.592735] [] ? bus_add_driver+0xd5/0x1f4 [ 240.592739] [] ? 0xffffffffa0312fff [ 240.592743] [] ? driver_register+0x87/0xfe [ 240.592747] [] ? 0xffffffffa0312fff [ 240.592750] [] ? do_one_initcall+0x74/0x12a [ 240.592754] [] ? 0xffffffffa0312fff [ 240.592758] [] ? load_module+0x1ae4/0x1dcd [ 240.592762] [] ? free_notes_attrs+0x3c/0x3c [ 240.592766] [] ? sys_init_module+0x9e/0xab [ 240.592770] [] ? sysenter_dispatch+0x7/0x21 These are the hung tasks: root 597 0.0 0.0 3988 688 ? D 06:25 0:00 /sbin/modprobe -b dmi:bvnIBM:bvr-[GGE146BUS-1.17]-:bd12/11/2009:svnIBM:pnIBMSystemx3650-[7979AC1]-:pvr:rvnIBM:rnSystemPlanar:rvr:cvnIBM:ct17:cvr: root 674 0.0 0.0 5104 1736 ? D 06:25 0:00 /sbin/modprobe -b pci:v00001002d0000515Esv00001014sd00000305bc03sc00i00 I've tried debian's 3.9 and 3.10 kernel. Is this a known issue? Maybe I need to provide some kind of boot parameter? Thanks. -- Thomas Fjellstrom tfjellstrom@strangesoft.net -- 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/