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SubjectRe: Various OOps with 2.6.27-rc5
On Sun, 07 Sep 2008 21:21:36 +0200 Alejandro Riveira Fernández wrote:

> My kernel is tainted so maybe you want to stop reading here.
>
> Linux Varda 2.6.27-rc5 #89 SMP PREEMPT Fri Aug 29 12:43:32 CEST 2008 x86_64 GNU/Linux
>
> Gnu C 4.2.3
> Gnu make 3.81
> binutils 2.18.0.20080103
> util-linux 2.13.1
> mount 2.13.1
> module-init-tools 3.3-pre11
> e2fsprogs 1.40.8
> jfsutils 1.1.11
> reiserfsprogs 3.6.19
> pcmciautils 014
> PPP 2.4.4
> Linux C Library 2.7
> Dynamic linker (ldd) 2.7
> Procps 3.2.7
> Net-tools 1.60
> Kbd [opcion...][archivo
> Console-tools 0.2.3
> Sh-utils 6.10
> udev 117
> wireless-tools 29
> Modules Loaded binfmt_misc af_packet rfcomm l2cap bluetooth ipv6 pci_slot container powernow_k8 cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_ondemand freq_table cpufreq_conservative nf_conntrack_ftp nf_conntrack_irc xt_tcpudp ipt_ULOG xt_limit xt_state nf_conntrack_ipv4 nf_conntrack iptable_filter ip_tables x_tables kvm_amd kvm w83627ehf hwmon_vid lp arc4 snd_hda_intel ecb crypto_blkcipher cryptomgr crypto_algapi snd_pcm_oss snd_mixer_oss snd_mpu401 snd_pcm rt2500pci rt2x00pci rt2x00lib snd_mpu401_uart snd_seq_dummy rfkill snd_seq_oss snd_seq_midi led_class snd_rawmidi snd_seq_midi_event mac80211 evdev cfg80211 k8temp pcspkr eeprom_93cx6 snd_seq usblp nvidia snd_timer snd_seq_device 8250_pnp parport_pc 8250 serial_core parport i2c_ali1535 i2c_ali15x3 snd i2c_core soundcore snd_page_alloc uli526x button sr_mod usbhid ff_memless cdrom floppy sg ata_generic ehci_hcd r8169 ohci_hcd usbcore unix thermal processor fan fuse
>
> 00:00.0 Host bridge: ALi Corporation M1697 HTT Host Bridge
> 00:01.0 PCI bridge: ALi Corporation PCI Express Root Port
> 00:02.0 PCI bridge: ALi Corporation PCI Express Root Port
> 00:03.0 PCI bridge: ALi Corporation PCI Express Root Port
> 00:04.0 PCI bridge: ALi Corporation PCI Express Root Port
> 00:11.0 PCI bridge: ALi Corporation M5249 HTT to PCI Bridge
> 00:12.0 Ethernet controller: ALi Corporation ULi 1689,1573 integrated ethernet. (rev 60)
> 00:13.0 USB Controller: ALi Corporation USB 1.1 Controller (rev 03)
> 00:13.1 USB Controller: ALi Corporation USB 1.1 Controller (rev 03)
> 00:13.2 USB Controller: ALi Corporation USB 1.1 Controller (rev 03)
> 00:13.3 USB Controller: ALi Corporation USB 2.0 Controller (rev 01)
> 00:14.0 Audio device: ALi Corporation High Definition Audio/AC'97 Host Controller (rev 01)
> 00:15.0 ISA bridge: ALi Corporation PCI to LPC Controller (rev 10)
> 00:15.1 Bridge: ALi Corporation M7101 Power Management Controller [PMU]
> 00:16.0 IDE interface: ALi Corporation M5229 IDE (rev c7)
> 00:16.1 SATA controller: ALi Corporation ULi M5288 SATA
> 00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
> 00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
> 00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
> 00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
> 01:00.0 VGA compatible controller: nVidia Corporation G70 [GeForce 7300 GT] (rev a1)
> 05:0a.0 Network controller: RaLink RT2500 802.11g Cardbus/mini-PCI (rev 01)
> 05:0b.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169 Gigabit Ethernet (rev 10)
>
> The dmesg including oopses

Actually they are INFO: messages with getnstimeofday() being stuck,
similar to a few other reports on lkml.


> [ 0.000000] Linux version 2.6.27-rc5 (alex@Varda) (gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu7)) #89 SMP PREEMPT Fri Aug 29 12:43:32 CEST 2008
> [ 0.000000] Command line: BOOT_IMAGE=(hd0,2)/vmlinuz-2.6.27-rc5 root=UUID=ee465ea1-394d-4dd2-a5f9-a35567176c40 ro quiet splash

...

> [20979.842035] INFO: task pdflush:198 blocked for more than 120 seconds.
> [20979.842048] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> [20979.842053] pdflush D ffffffff8025b1b7 0 198 2
> [20979.842065] ffff8800be06dab0 0000000000000046 0000000000000000 00000010bdeff780
> [20979.842074] ffff880041c788c0 ffff8800be06da60 ffffffff805635c0 ffffffff805635c0
> [20979.842081] ffffffff8055d000 ffffffff8055d000 ffffffff805635c0 ffffffff805635c0
> [20979.842088] Call Trace:
> [20979.842102] [<ffffffff80246f9e>] getnstimeofday+0x38/0x95
> [20979.842111] [<ffffffff8025b1b7>] sync_page+0x0/0x41
> [20979.842119] [<ffffffff80410ce4>] io_schedule+0x5d/0x9f
> [20979.842126] [<ffffffff8025b1f3>] sync_page+0x3c/0x41
> [20979.842131] [<ffffffff80410f4b>] __wait_on_bit+0x40/0x6e
> [20979.842137] [<ffffffff8025b405>] wait_on_page_bit+0x6c/0x72
> [20979.842145] [<ffffffff8024269e>] wake_bit_function+0x0/0x23
> [20979.842152] [<ffffffff802e49d4>] txLock+0x23d/0x5e5
> [20979.842161] [<ffffffff802faa9c>] attempt_merge+0x380/0x3c2
> [20979.842168] [<ffffffff802d482a>] diWrite+0x13a/0x43a
> [20979.842175] [<ffffffff802e2d7f>] txCommit+0x1cf/0xeb5
> [20979.842182] [<ffffffff802cbc6e>] jfs_commit_inode+0xa9/0xef
> [20979.842189] [<ffffffff802cbee4>] jfs_write_inode+0x31/0x41
> [20979.842197] [<ffffffff80299e89>] __writeback_single_inode+0x186/0x2a0
> [20979.842207] [<ffffffff8022770f>] pick_next_task_fair+0x90/0x9f
> [20979.842213] [<ffffffff8029a376>] generic_sync_sb_inodes+0x1cf/0x2d8
> [20979.842221] [<ffffffff8029a649>] writeback_inodes+0x5c/0xa8
> [20979.842229] [<ffffffff80261916>] wb_kupdate+0xa0/0x113
> [20979.842236] [<ffffffff80261cb2>] pdflush+0x0/0x204
> [20979.842242] [<ffffffff80261e05>] pdflush+0x153/0x204
> [20979.842249] [<ffffffff80261876>] wb_kupdate+0x0/0x113
> [20979.842256] [<ffffffff80242553>] kthread+0x47/0x74
> [20979.842263] [<ffffffff8022cc6f>] schedule_tail+0x28/0x61
> [20979.842270] [<ffffffff8020c2f9>] child_rip+0xa/0x11
> [20979.842276] [<ffffffff8024250c>] kthread+0x0/0x74
> [20979.842281] [<ffffffff8020c2ef>] child_rip+0x0/0x11
> [20979.842284]
> [20979.842333] INFO: task deluge:8943 blocked for more than 120 seconds.
> [20979.842338] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> [20979.842342] deluge D ffff88003668d000 0 8943 1
> [20979.842351] ffff880051cc9898 0000000000000082 0000000000000200 ffff880051cc9828
> [20979.842358] ffff8800bf844540 ffff880051cc9848 ffffffff805635c0 ffffffff805635c0
> [20979.842366] ffffffff8055d000 ffffffff8055d000 ffffffff805635c0 ffffffff805635c0
> [20979.842372] Call Trace:
> [20979.842380] [<ffffffff80246f9e>] getnstimeofday+0x38/0x95
> [20979.842386] [<ffffffff80410ce4>] io_schedule+0x5d/0x9f
> [20979.842392] [<ffffffff802e1b55>] lmGroupCommit+0x113/0x15f
> [20979.842399] [<ffffffff8022a3ee>] default_wake_function+0x0/0xe
> [20979.842406] [<ffffffff802e38c0>] txCommit+0xd10/0xeb5
> [20979.842413] [<ffffffff80306711>] __up_read+0x13/0x8a
> [20979.842420] [<ffffffff802cbc6e>] jfs_commit_inode+0xa9/0xef
> [20979.842427] [<ffffffff802decd1>] extAlloc+0x374/0x3c1
> [20979.842435] [<ffffffff802cc13f>] jfs_get_block+0x162/0x22f
> [20979.842442] [<ffffffff802a0820>] nobh_write_begin+0x214/0x421
> [20979.842449] [<ffffffff802cbfdd>] jfs_get_block+0x0/0x22f
> [20979.842455] [<ffffffff802cbb80>] jfs_write_begin+0x1b/0x20
> [20979.842462] [<ffffffff802cbfdd>] jfs_get_block+0x0/0x22f
> [20979.842467] [<ffffffff8025bcc8>] generic_file_buffered_write+0x147/0x686
> [20979.842474] [<ffffffff802e64a4>] jfs_getxattr+0xd/0x12
> [20979.842482] [<ffffffff80234fcd>] current_fs_time+0x1e/0x24
> [20979.842489] [<ffffffff8029a774>] __mark_inode_dirty+0xdf/0x187
> [20979.842496] [<ffffffff8025c6ef>] __generic_file_aio_write_nolock+0x342/0x376
> [20979.842504] [<ffffffff8025c787>] generic_file_aio_write+0x64/0xc4
> [20979.842513] [<ffffffff8027e982>] do_sync_write+0xd1/0x118
> [20979.842520] [<ffffffff80242670>] autoremove_wake_function+0x0/0x2e
> [20979.842526] [<ffffffff80410a2a>] thread_return+0x6a/0xbd
> [20979.842535] [<ffffffff8027f0fb>] vfs_write+0xad/0x143
> [20979.842541] [<ffffffff8027f5c0>] sys_write+0x45/0x6e
> [20979.842549] [<ffffffff8020b3db>] system_call_fastpath+0x16/0x1b
> [20979.842553]
> [21112.986033] INFO: task pdflush:198 blocked for more than 120 seconds.
> [21112.986046] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> [21112.986052] pdflush D ffffffff8025b1b7 0 198 2
> [21112.986063] ffff8800be06dab0 0000000000000046 0000000000000000 00000010bdeff780
> [21112.986072] ffff880041c788c0 ffff8800be06da60 ffffffff805635c0 ffffffff805635c0
> [21112.986082] ffffffff8055d000 ffffffff8055d000 ffffffff805635c0 ffffffff805635c0
> [21112.986092] Call Trace:
> [21112.986107] [<ffffffff80246f9e>] getnstimeofday+0x38/0x95
> [21112.986116] [<ffffffff8025b1b7>] sync_page+0x0/0x41
> [21112.986125] [<ffffffff80410ce4>] io_schedule+0x5d/0x9f
> [21112.986132] [<ffffffff8025b1f3>] sync_page+0x3c/0x41
> [21112.986138] [<ffffffff80410f4b>] __wait_on_bit+0x40/0x6e
> [21112.986146] [<ffffffff8025b405>] wait_on_page_bit+0x6c/0x72
> [21112.986154] [<ffffffff8024269e>] wake_bit_function+0x0/0x23
> [21112.986162] [<ffffffff802e49d4>] txLock+0x23d/0x5e5
> [21112.986171] [<ffffffff802faa9c>] attempt_merge+0x380/0x3c2
> [21112.986179] [<ffffffff802d482a>] diWrite+0x13a/0x43a
> [21112.986186] [<ffffffff802e2d7f>] txCommit+0x1cf/0xeb5
> [21112.986194] [<ffffffff802cbc6e>] jfs_commit_inode+0xa9/0xef
> [21112.986201] [<ffffffff802cbee4>] jfs_write_inode+0x31/0x41
> [21112.986210] [<ffffffff80299e89>] __writeback_single_inode+0x186/0x2a0
> [21112.986220] [<ffffffff8022770f>] pick_next_task_fair+0x90/0x9f
> [21112.986228] [<ffffffff8029a376>] generic_sync_sb_inodes+0x1cf/0x2d8
> [21112.986236] [<ffffffff8029a649>] writeback_inodes+0x5c/0xa8
> [21112.986244] [<ffffffff80261916>] wb_kupdate+0xa0/0x113
> [21112.986252] [<ffffffff80261cb2>] pdflush+0x0/0x204
> [21112.986258] [<ffffffff80261e05>] pdflush+0x153/0x204
> [21112.986265] [<ffffffff80261876>] wb_kupdate+0x0/0x113
> [21112.986272] [<ffffffff80242553>] kthread+0x47/0x74
> [21112.986281] [<ffffffff8022cc6f>] schedule_tail+0x28/0x61
> [21112.986289] [<ffffffff8020c2f9>] child_rip+0xa/0x11
> [21112.986296] [<ffffffff8024250c>] kthread+0x0/0x74
> [21112.986303] [<ffffffff8020c2ef>] child_rip+0x0/0x11
> [21112.986307]
> [21112.986355] INFO: task deluge:8943 blocked for more than 120 seconds.
> [21112.986361] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> [21112.986366] deluge D ffff88003668d000 0 8943 1
> [21112.986378] ffff880051cc9898 0000000000000082 0000000000000200 ffff880051cc9828
> [21112.986390] ffff8800bf844540 ffff880051cc9848 ffffffff805635c0 ffffffff805635c0
> [21112.986402] ffffffff8055d000 ffffffff8055d000 ffffffff805635c0 ffffffff805635c0
> [21112.986413] Call Trace:
> [21112.986421] [<ffffffff80246f9e>] getnstimeofday+0x38/0x95
> [21112.986428] [<ffffffff80410ce4>] io_schedule+0x5d/0x9f
> [21112.986435] [<ffffffff802e1b55>] lmGroupCommit+0x113/0x15f
> [21112.986443] [<ffffffff8022a3ee>] default_wake_function+0x0/0xe
> [21112.986450] [<ffffffff802e38c0>] txCommit+0xd10/0xeb5
> [21112.986459] [<ffffffff80306711>] __up_read+0x13/0x8a
> [21112.986467] [<ffffffff802cbc6e>] jfs_commit_inode+0xa9/0xef
> [21112.986475] [<ffffffff802decd1>] extAlloc+0x374/0x3c1
> [21112.986483] [<ffffffff802cc13f>] jfs_get_block+0x162/0x22f
> [21112.986491] [<ffffffff802a0820>] nobh_write_begin+0x214/0x421
> [21112.986498] [<ffffffff802cbfdd>] jfs_get_block+0x0/0x22f
> [21112.986506] [<ffffffff802cbb80>] jfs_write_begin+0x1b/0x20
> [21112.986513] [<ffffffff802cbfdd>] jfs_get_block+0x0/0x22f
> [21112.986521] [<ffffffff8025bcc8>] generic_file_buffered_write+0x147/0x686
> [21112.986529] [<ffffffff802e64a4>] jfs_getxattr+0xd/0x12
> [21112.986537] [<ffffffff80234fcd>] current_fs_time+0x1e/0x24
> [21112.986545] [<ffffffff8029a774>] __mark_inode_dirty+0xdf/0x187
> [21112.986553] [<ffffffff8025c6ef>] __generic_file_aio_write_nolock+0x342/0x376
> [21112.986561] [<ffffffff8025c787>] generic_file_aio_write+0x64/0xc4
> [21112.986571] [<ffffffff8027e982>] do_sync_write+0xd1/0x118
> [21112.986579] [<ffffffff80242670>] autoremove_wake_function+0x0/0x2e
> [21112.986586] [<ffffffff80410a2a>] thread_return+0x6a/0xbd
> [21112.986595] [<ffffffff8027f0fb>] vfs_write+0xad/0x143
> [21112.986603] [<ffffffff8027f5c0>] sys_write+0x45/0x6e
> [21112.986611] [<ffffffff8020b3db>] system_call_fastpath+0x16/0x1b
> [21112.986616]
> [21146.272045] INFO: task syslogd:3966 blocked for more than 120 seconds.
> [21146.272057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> [21146.272063] syslogd D ffffffff8029e5d9 0 3966 1
> [21146.272074] ffff8800bae43978 0000000000000082 ffff8800bfa3f400 ffffffff803006f0
> [21146.272083] ffff8800bd9deab0 ffff8800bae43928 ffffffff805635c0 ffffffff805635c0
> [21146.272091] ffffffff8055d000 ffffffff8055d000 ffffffff805635c0 ffffffff805635c0
> [21146.272102] Call Trace:
> [21146.272117] [<ffffffff803006f0>] as_add_request+0xc4/0x100
> [21146.272128] [<ffffffff80246f9e>] getnstimeofday+0x38/0x95
> [21146.272138] [<ffffffff8029e5d9>] sync_buffer+0x0/0x3f
> [21146.272147] [<ffffffff80410ce4>] io_schedule+0x5d/0x9f
> [21146.272155] [<ffffffff8029e614>] sync_buffer+0x3b/0x3f
> [21146.272162] [<ffffffff80410f4b>] __wait_on_bit+0x40/0x6e
> [21146.272170] [<ffffffff8029e5d9>] sync_buffer+0x0/0x3f
> [21146.272177] [<ffffffff80410fe5>] out_of_line_wait_on_bit+0x6c/0x78
> [21146.272185] [<ffffffff8024269e>] wake_bit_function+0x0/0x23
> [21146.272193] [<ffffffff802a0982>] nobh_write_begin+0x376/0x421
> [21146.272201] [<ffffffff802cbfdd>] jfs_get_block+0x0/0x22f
> [21146.272209] [<ffffffff802cbb80>] jfs_write_begin+0x1b/0x20
> [21146.272216] [<ffffffff802cbfdd>] jfs_get_block+0x0/0x22f
> [21146.272224] [<ffffffff8025bcc8>] generic_file_buffered_write+0x147/0x686
> [21146.272233] [<ffffffff802e64a4>] jfs_getxattr+0xd/0x12
> [21146.272242] [<ffffffff80234fcd>] current_fs_time+0x1e/0x24
> [21146.272250] [<ffffffff8029a774>] __mark_inode_dirty+0xdf/0x187
> [21146.272258] [<ffffffff8025c6ef>] __generic_file_aio_write_nolock+0x342/0x376
> [21146.272264] [<ffffffff8028e72b>] __d_lookup+0x110/0x122
> [21146.272272] [<ffffffff80285cb8>] do_lookup+0x63/0x1c1
> [21146.272280] [<ffffffff8025c787>] generic_file_aio_write+0x64/0xc4
> [21146.272287] [<ffffffff8025c723>] generic_file_aio_write+0x0/0xc4
> [21146.272297] [<ffffffff8027e868>] do_sync_readv_writev+0xc2/0x10b
> [21146.272306] [<ffffffff802932df>] mntput_no_expire+0x21/0x119
> [21146.272314] [<ffffffff80242670>] autoremove_wake_function+0x0/0x2e
> [21146.272322] [<ffffffff80286c9e>] getname+0x140/0x181
> [21146.272330] [<ffffffff802884de>] user_path_at+0x59/0x7f
> [21146.272338] [<ffffffff8027ef10>] do_readv_writev+0xb2/0x16f
> [21146.272346] [<ffffffff80281c14>] sys_newstat+0x28/0x31
> [21146.272354] [<ffffffff8027f3c7>] sys_writev+0x45/0x93
> [21146.272362] [<ffffffff8020b3db>] system_call_fastpath+0x16/0x1b
> [21146.272367]
> [21179.558077] INFO: task deluge:8940 blocked for more than 120 seconds.
> [21179.558089] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> [21179.558096] deluge D 00000001013c6cd6 0 8940 1
> [21179.558107] ffff880095801b28 0000000000000082 0000000000000000 0000000000792c32
> [21179.558115] 0000000300000000 ffff880095801ad8 ffffffff805635c0 ffffffff805635c0
> [21179.558126] ffffffff8055d000 ffffffff8055d000 ffffffff805635c0 ffffffff805635c0
> [21179.558137] Call Trace:
> [21179.558155] [<ffffffff802df240>] release_metapage+0x124/0x130
> [21179.558164] [<ffffffff8025b1b7>] sync_page+0x0/0x41
> [21179.558173] [<ffffffff80410ce4>] io_schedule+0x5d/0x9f
> [21179.558180] [<ffffffff8025b1f3>] sync_page+0x3c/0x41
> [21179.558187] [<ffffffff80410f4b>] __wait_on_bit+0x40/0x6e
> [21179.558194] [<ffffffff8025b405>] wait_on_page_bit+0x6c/0x72
> [21179.558202] [<ffffffff8024269e>] wake_bit_function+0x0/0x23
> [21179.558210] [<ffffffff802e49d4>] txLock+0x23d/0x5e5
> [21179.558218] [<ffffffff802d95ff>] read_index_page+0x4b/0x55
> [21179.558226] [<ffffffff802ddfa6>] dtDelete+0x20a/0x8d4
> [21179.558235] [<ffffffff80285cb8>] do_lookup+0x63/0x1c1
> [21179.558243] [<ffffffff802857a2>] inode_permission+0x66/0xa9
> [21179.558250] [<ffffffff802e2b9e>] txBegin+0x2ac/0x2be
> [21179.558257] [<ffffffff80411e35>] __down_write_nested+0x34/0x9e
> [21179.558264] [<ffffffff802cc807>] jfs_unlink+0xbf/0x317
> [21179.558271] [<ffffffff8028654d>] vfs_unlink+0x5e/0xa3
> [21179.558279] [<ffffffff80288007>] do_unlinkat+0xa8/0x135
> [21179.558288] [<ffffffff8028a514>] sys_poll+0x35/0x86
> [21179.558296] [<ffffffff8020b3db>] system_call_fastpath+0x16/0x1b
> [21179.558301]
> [21212.844070] INFO: task gtk-window-deco:5253 blocked for more than 120 seconds.
> [21212.844083] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> [21212.844088] gtk-window-de D ffffffff8025b1b7 0 5253 5250
> [21212.844099] ffff8800a448bca8 0000000000000086 0000000000000000 ffff8800a448bd48
> [21212.844108] ffff88009cb0c080 ffff8800a448bc58 ffffffff805635c0 ffffffff805635c0
> [21212.844119] ffffffff8055d000 ffffffff8055d000 ffffffff805635c0 ffffffff805635c0
> [21212.844129] Call Trace:
> [21212.844144] [<ffffffff802cbfdd>] jfs_get_block+0x0/0x22f
> [21212.844154] [<ffffffff80246f9e>] getnstimeofday+0x38/0x95
> [21212.844162] [<ffffffff8025b1b7>] sync_page+0x0/0x41
> [21212.844171] [<ffffffff80410ce4>] io_schedule+0x5d/0x9f
> [21212.844178] [<ffffffff8025b1f3>] sync_page+0x3c/0x41
> [21212.844185] [<ffffffff80410e60>] __wait_on_bit_lock+0x3f/0x72
> [21212.844192] [<ffffffff8025b1a3>] __lock_page+0x5e/0x64
> [21212.844200] [<ffffffff8024269e>] wake_bit_function+0x0/0x23
> [21212.844207] [<ffffffff8025b33c>] find_lock_page+0x30/0x50
> [21212.844215] [<ffffffff8025d29d>] filemap_fault+0x1a2/0x3a5
> [21212.844224] [<ffffffff802679c8>] __do_fault+0x54/0x387
> [21212.844231] [<ffffffff80269543>] handle_mm_fault+0x373/0x6dd
> [21212.844238] [<ffffffff80410a2a>] thread_return+0x6a/0xbd
> [21212.844248] [<ffffffff8022038c>] do_page_fault+0x381/0x741
> [21212.844258] [<ffffffff8027f24e>] vfs_read+0xbd/0x140
> [21212.844265] [<ffffffff80412659>] error_exit+0x0/0x51
> [21212.844270]
> [21246.130033] INFO: task pdflush:198 blocked for more than 120 seconds.
> [21246.130046] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> [21246.130052] pdflush D ffffffff8025b1b7 0 198 2
> [21246.130063] ffff8800be06dab0 0000000000000046 0000000000000000 00000010bdeff780
> [21246.130072] ffff880041c788c0 ffff8800be06da60 ffffffff805635c0 ffffffff805635c0
> [21246.130083] ffffffff8055d000 ffffffff8055d000 ffffffff805635c0 ffffffff805635c0
> [21246.130092] Call Trace:
> [21246.130107] [<ffffffff80246f9e>] getnstimeofday+0x38/0x95
> [21246.130116] [<ffffffff8025b1b7>] sync_page+0x0/0x41
> [21246.130125] [<ffffffff80410ce4>] io_schedule+0x5d/0x9f
> [21246.130132] [<ffffffff8025b1f3>] sync_page+0x3c/0x41
> [21246.130139] [<ffffffff80410f4b>] __wait_on_bit+0x40/0x6e
> [21246.130146] [<ffffffff8025b405>] wait_on_page_bit+0x6c/0x72
> [21246.130154] [<ffffffff8024269e>] wake_bit_function+0x0/0x23
> [21246.130162] [<ffffffff802e49d4>] txLock+0x23d/0x5e5
> [21246.130171] [<ffffffff802faa9c>] attempt_merge+0x380/0x3c2
> [21246.130180] [<ffffffff802d482a>] diWrite+0x13a/0x43a
> [21246.130186] [<ffffffff802e2d7f>] txCommit+0x1cf/0xeb5
> [21246.130195] [<ffffffff802cbc6e>] jfs_commit_inode+0xa9/0xef
> [21246.130202] [<ffffffff802cbee4>] jfs_write_inode+0x31/0x41
> [21246.130211] [<ffffffff80299e89>] __writeback_single_inode+0x186/0x2a0
> [21246.130221] [<ffffffff8022770f>] pick_next_task_fair+0x90/0x9f
> [21246.130229] [<ffffffff8029a376>] generic_sync_sb_inodes+0x1cf/0x2d8
> [21246.130237] [<ffffffff8029a649>] writeback_inodes+0x5c/0xa8
> [21246.130245] [<ffffffff80261916>] wb_kupdate+0xa0/0x113
> [21246.130253] [<ffffffff80261cb2>] pdflush+0x0/0x204
> [21246.130259] [<ffffffff80261e05>] pdflush+0x153/0x204
> [21246.130266] [<ffffffff80261876>] wb_kupdate+0x0/0x113
> [21246.130273] [<ffffffff80242553>] kthread+0x47/0x74
> [21246.130282] [<ffffffff8022cc6f>] schedule_tail+0x28/0x61
> [21246.130291] [<ffffffff8020c2f9>] child_rip+0xa/0x11
> [21246.130298] [<ffffffff8024250c>] kthread+0x0/0x74
> [21246.130305] [<ffffffff8020c2ef>] child_rip+0x0/0x11
> [21246.130309]
> [21246.130358] INFO: task deluge:8943 blocked for more than 120 seconds.
> [21246.130364] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> [21246.130369] deluge D ffff88003668d000 0 8943 1
> [21246.130380] ffff880051cc9898 0000000000000082 0000000000000200 ffff880051cc9828
> [21246.130392] ffff8800bf844540 ffff880051cc9848 ffffffff805635c0 ffffffff805635c0
> [21246.130404] ffffffff8055d000 ffffffff8055d000 ffffffff805635c0 ffffffff805635c0
> [21246.130414] Call Trace:
> [21246.130422] [<ffffffff80246f9e>] getnstimeofday+0x38/0x95
> [21246.130429] [<ffffffff80410ce4>] io_schedule+0x5d/0x9f
> [21246.130436] [<ffffffff802e1b55>] lmGroupCommit+0x113/0x15f
> [21246.130444] [<ffffffff8022a3ee>] default_wake_function+0x0/0xe
> [21246.130451] [<ffffffff802e38c0>] txCommit+0xd10/0xeb5
> [21246.130459] [<ffffffff80306711>] __up_read+0x13/0x8a
> [21246.130467] [<ffffffff802cbc6e>] jfs_commit_inode+0xa9/0xef
> [21246.130475] [<ffffffff802decd1>] extAlloc+0x374/0x3c1
> [21246.130483] [<ffffffff802cc13f>] jfs_get_block+0x162/0x22f
> [21246.130491] [<ffffffff802a0820>] nobh_write_begin+0x214/0x421
> [21246.130498] [<ffffffff802cbfdd>] jfs_get_block+0x0/0x22f
> [21246.130506] [<ffffffff802cbb80>] jfs_write_begin+0x1b/0x20
> [21246.130513] [<ffffffff802cbfdd>] jfs_get_block+0x0/0x22f
> [21246.130520] [<ffffffff8025bcc8>] generic_file_buffered_write+0x147/0x686
> [21246.130527] [<ffffffff802e64a4>] jfs_getxattr+0xd/0x12
> [21246.130536] [<ffffffff80234fcd>] current_fs_time+0x1e/0x24
> [21246.130544] [<ffffffff8029a774>] __mark_inode_dirty+0xdf/0x187
> [21246.130551] [<ffffffff8025c6ef>] __generic_file_aio_write_nolock+0x342/0x376
> [21246.130559] [<ffffffff8025c787>] generic_file_aio_write+0x64/0xc4
> [21246.130569] [<ffffffff8027e982>] do_sync_write+0xd1/0x118
> [21246.130577] [<ffffffff80242670>] autoremove_wake_function+0x0/0x2e
> [21246.130584] [<ffffffff80410a2a>] thread_return+0x6a/0xbd
> [21246.130592] [<ffffffff8027f0fb>] vfs_write+0xad/0x143
> [21246.130601] [<ffffffff8027f5c0>] sys_write+0x45/0x6e
> [21246.130608] [<ffffffff8020b3db>] system_call_fastpath+0x16/0x1b
> [21246.130613]


---
~Randy
Linux Plumbers Conference, 17-19 September 2008, Portland, Oregon USA
http://linuxplumbersconf.org/
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