Bug 22753

Summary: fuse в ядре kernel-image-std-def 2.6.30-std-def-alt15
Product: Sisyphus Reporter: Igor Zubkov <icesik>
Component: kernel-image-std-defAssignee: Vitaly Chikunov <vt>
Status: CLOSED NOTABUG QA Contact: qa-sisyphus
Severity: normal    
Priority: P3 CC: kernelbot, vt
Version: unstable   
Hardware: all   
OS: Linux   

Description Igor Zubkov 2010-01-15 03:02:47 MSK 
[14302.636855] EXT4 FS on sdb7, internal journal on sdb7:8
[14302.636859] EXT4-fs: delayed allocation enabled
[14302.637484] EXT4-fs: mballoc enabled
[14302.637536] EXT4-fs: recovery complete.
[14302.637967] EXT4-fs: mounted filesystem sdb7 with ordered data mode
[345748.630731] fuse init (API version 7.12)
[349440.256117] INFO: task df:17261 blocked for more than 120 seconds.
[349440.256125] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[349440.256130] df            D 00000000     0 17261  16720
[349440.256138]  d67a5e20 00000046 00000000 00000000 00000003 c1808590 00000001 50aa3e35
[349440.256148]  00013d9e c1817e9c c18ebe9c 00000001 c1816000 c06a3e04 d67a5df4 c8aec1f0
[349440.256156]  c8aec480 c1409000 00000000 d67b2634 d67b2630 50aa8302 00013d9e d67a5e14
[349440.256165] Call Trace:
[349440.256196]  [<c0222ae0>] ? __wake_up+0x40/0x50
[349440.256219]  [<c04c53b8>] schedule+0x8/0x20
[349440.256256]  [<e0c6da0d>] fuse_request_send+0xbd/0x250 [fuse]
[349440.256276]  [<c02475e0>] ? autoremove_wake_function+0x0/0x50
[349440.256293]  [<e0c75293>] fuse_statfs+0xc3/0x130 [fuse]
[349440.256313]  [<c02bdfbd>] vfs_statfs+0x6d/0x90
[349440.256319]  [<c02be0de>] sys_statfs64+0x5e/0xa0
[349440.256331]  [<c0274fb8>] ? audit_syscall_entry+0x1c8/0x1f0
[349440.256340]  [<c020b4a7>] ? syscall_trace_enter+0xf7/0x100
[349440.256348]  [<c02030d5>] syscall_call+0x7/0xb
[349560.256123] INFO: task df:17261 blocked for more than 120 seconds.
[349560.256131] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[349560.256136] df            D 00000000     0 17261  16720
[349560.256143]  d67a5e20 00000046 00000000 00000000 00000003 c1808590 00000001 50aa3e35
[349560.256153]  00013d9e c1817e9c c18ebe9c 00000001 c1816000 c06a3e04 d67a5df4 c8aec1f0
[349560.256162]  c8aec480 c1409000 00000000 d67b2634 d67b2630 50aa8302 00013d9e d67a5e14
[349560.256171] Call Trace:
[349560.256202]  [<c0222ae0>] ? __wake_up+0x40/0x50
[349560.256224]  [<c04c53b8>] schedule+0x8/0x20
[349560.256259]  [<e0c6da0d>] fuse_request_send+0xbd/0x250 [fuse]
[349560.256278]  [<c02475e0>] ? autoremove_wake_function+0x0/0x50
[349560.256294]  [<e0c75293>] fuse_statfs+0xc3/0x130 [fuse]
[349560.256315]  [<c02bdfbd>] vfs_statfs+0x6d/0x90
[349560.256321]  [<c02be0de>] sys_statfs64+0x5e/0xa0
[349560.256332]  [<c0274fb8>] ? audit_syscall_entry+0x1c8/0x1f0
[349560.256341]  [<c020b4a7>] ? syscall_trace_enter+0xf7/0x100
[349560.256349]  [<c02030d5>] syscall_call+0x7/0xb
[349680.256118] INFO: task df:17261 blocked for more than 120 seconds.
[349680.256126] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[349680.256131] df            D 00000000     0 17261  16720
[349680.256139]  d67a5e20 00000046 00000000 00000000 00000003 c1808590 00000001 50aa3e35
[349680.256149]  00013d9e c1817e9c c18ebe9c 00000001 c1816000 c06a3e04 d67a5df4 c8aec1f0
[349680.256231]  c8aec480 c1409000 00000000 d67b2634 d67b2630 50aa8302 00013d9e d67a5e14
[349680.256241] Call Trace:
[349680.256271]  [<c0222ae0>] ? __wake_up+0x40/0x50
[349680.256292]  [<c04c53b8>] schedule+0x8/0x20
[349680.256326]  [<e0c6da0d>] fuse_request_send+0xbd/0x250 [fuse]
[349680.256344]  [<c02475e0>] ? autoremove_wake_function+0x0/0x50
[349680.256359]  [<e0c75293>] fuse_statfs+0xc3/0x130 [fuse]
[349680.256380]  [<c02bdfbd>] vfs_statfs+0x6d/0x90
[349680.256386]  [<c02be0de>] sys_statfs64+0x5e/0xa0
[349680.256398]  [<c0274fb8>] ? audit_syscall_entry+0x1c8/0x1f0
[349680.256407]  [<c020b4a7>] ? syscall_trace_enter+0xf7/0x100
[349680.256416]  [<c02030d5>] syscall_call+0x7/0xb
[349800.256166] INFO: task df:17261 blocked for more than 120 seconds.
[349800.256174] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[349800.256179] df            D 00000000     0 17261  16720
[349800.256187]  d67a5e20 00000046 00000000 00000000 00000003 c1808590 00000001 50aa3e35
[349800.256197]  00013d9e c1817e9c c18ebe9c 00000001 c1816000 c06a3e04 d67a5df4 c8aec1f0
[349800.256205]  c8aec480 c1409000 00000000 d67b2634 d67b2630 50aa8302 00013d9e d67a5e14
[349800.256214] Call Trace:
[349800.256244]  [<c0222ae0>] ? __wake_up+0x40/0x50
[349800.256265]  [<c04c53b8>] schedule+0x8/0x20
[349800.256301]  [<e0c6da0d>] fuse_request_send+0xbd/0x250 [fuse]
[349800.256321]  [<c02475e0>] ? autoremove_wake_function+0x0/0x50
[349800.256337]  [<e0c75293>] fuse_statfs+0xc3/0x130 [fuse]
[349800.256358]  [<c02bdfbd>] vfs_statfs+0x6d/0x90
[349800.256364]  [<c02be0de>] sys_statfs64+0x5e/0xa0
[349800.256376]  [<c0274fb8>] ? audit_syscall_entry+0x1c8/0x1f0
[349800.256384]  [<c020b4a7>] ? syscall_trace_enter+0xf7/0x100
[349800.256393]  [<c02030d5>] syscall_call+0x7/0xb
[349920.256132] INFO: task df:17261 blocked for more than 120 seconds.
[349920.256140] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[349920.256145] df            D 00000000     0 17261  16720
[349920.256152]  d67a5e20 00000046 00000000 00000000 00000003 c1808590 00000001 50aa3e35
[349920.256162]  00013d9e c1817e9c c18ebe9c 00000001 c1816000 c06a3e04 d67a5df4 c8aec1f0
[349920.256171]  c8aec480 c1409000 00000000 d67b2634 d67b2630 50aa8302 00013d9e d67a5e14
[349920.256180] Call Trace:
[349920.256208]  [<c0222ae0>] ? __wake_up+0x40/0x50
[349920.256228]  [<c04c53b8>] schedule+0x8/0x20
[349920.256256]  [<e0c6da0d>] fuse_request_send+0xbd/0x250 [fuse]
[349920.256273]  [<c02475e0>] ? autoremove_wake_function+0x0/0x50
[349920.256287]  [<e0c75293>] fuse_statfs+0xc3/0x130 [fuse]
[349920.256307]  [<c02bdfbd>] vfs_statfs+0x6d/0x90
[349920.256313]  [<c02be0de>] sys_statfs64+0x5e/0xa0
[349920.256323]  [<c0274fb8>] ? audit_syscall_entry+0x1c8/0x1f0
[349920.256332]  [<c020b4a7>] ? syscall_trace_enter+0xf7/0x100
[349920.256341]  [<c02030d5>] syscall_call+0x7/0xb
[350040.256151] INFO: task df:17261 blocked for more than 120 seconds.
[350040.256159] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[350040.256164] df            D 00000000     0 17261  16720
[350040.256172]  d67a5e20 00000046 00000000 00000000 00000003 c1808590 00000001 50aa3e35
[350040.256182]  00013d9e c1817e9c c18ebe9c 00000001 c1816000 c06a3e04 d67a5df4 c8aec1f0
[350040.256190]  c8aec480 c1409000 00000000 d67b2634 d67b2630 50aa8302 00013d9e d67a5e14
[350040.256199] Call Trace:
[350040.256230]  [<c0222ae0>] ? __wake_up+0x40/0x50
[350040.256254]  [<c04c53b8>] schedule+0x8/0x20
[350040.256290]  [<e0c6da0d>] fuse_request_send+0xbd/0x250 [fuse]
[350040.256308]  [<c02475e0>] ? autoremove_wake_function+0x0/0x50
[350040.256324]  [<e0c75293>] fuse_statfs+0xc3/0x130 [fuse]
[350040.256344]  [<c02bdfbd>] vfs_statfs+0x6d/0x90
[350040.256350]  [<c02be0de>] sys_statfs64+0x5e/0xa0
[350040.256362]  [<c0274fb8>] ? audit_syscall_entry+0x1c8/0x1f0
[350040.256370]  [<c020b4a7>] ? syscall_trace_enter+0xf7/0x100
[350040.256379]  [<c02030d5>] syscall_call+0x7/0xb
[350160.256119] INFO: task df:17261 blocked for more than 120 seconds.
[350160.256127] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[350160.256132] df            D 00000000     0 17261  16720
[350160.256140]  d67a5e20 00000046 00000000 00000000 00000003 c1808590 00000001 50aa3e35
[350160.256149]  00013d9e c1817e9c c18ebe9c 00000001 c1816000 c06a3e04 d67a5df4 c8aec1f0
[350160.256158]  c8aec480 c1409000 00000000 d67b2634 d67b2630 50aa8302 00013d9e d67a5e14
[350160.256167] Call Trace:
[350160.256197]  [<c0222ae0>] ? __wake_up+0x40/0x50
[350160.256218]  [<c04c53b8>] schedule+0x8/0x20
[350160.256252]  [<e0c6da0d>] fuse_request_send+0xbd/0x250 [fuse]
[350160.256270]  [<c02475e0>] ? autoremove_wake_function+0x0/0x50
[350160.256285]  [<e0c75293>] fuse_statfs+0xc3/0x130 [fuse]
[350160.256305]  [<c02bdfbd>] vfs_statfs+0x6d/0x90
[350160.256311]  [<c02be0de>] sys_statfs64+0x5e/0xa0
[350160.256321]  [<c0274fb8>] ? audit_syscall_entry+0x1c8/0x1f0
[350160.256330]  [<c020b4a7>] ? syscall_trace_enter+0xf7/0x100
[350160.256339]  [<c02030d5>] syscall_call+0x7/0xb
[350280.256119] INFO: task df:17261 blocked for more than 120 seconds.
[350280.256127] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[350280.256132] df            D 00000000     0 17261  16720
[350280.256140]  d67a5e20 00000046 00000000 00000000 00000003 c1808590 00000001 50aa3e35
[350280.256149]  00013d9e c1817e9c c18ebe9c 00000001 c1816000 c06a3e04 d67a5df4 c8aec1f0
[350280.256158]  c8aec480 c1409000 00000000 d67b2634 d67b2630 50aa8302 00013d9e d67a5e14
[350280.256167] Call Trace:
[350280.256199]  [<c0222ae0>] ? __wake_up+0x40/0x50
[350280.256221]  [<c04c53b8>] schedule+0x8/0x20
[350280.256257]  [<e0c6da0d>] fuse_request_send+0xbd/0x250 [fuse]
[350280.256276]  [<c02475e0>] ? autoremove_wake_function+0x0/0x50
[350280.256293]  [<e0c75293>] fuse_statfs+0xc3/0x130 [fuse]
[350280.256314]  [<c02bdfbd>] vfs_statfs+0x6d/0x90
[350280.256320]  [<c02be0de>] sys_statfs64+0x5e/0xa0
[350280.256332]  [<c0274fb8>] ? audit_syscall_entry+0x1c8/0x1f0
[350280.256341]  [<c020b4a7>] ? syscall_trace_enter+0xf7/0x100
[350280.256350]  [<c02030d5>] syscall_call+0x7/0xb
[350400.256126] INFO: task df:17261 blocked for more than 120 seconds.
[350400.256134] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[350400.256139] df            D 00000000     0 17261  16720
[350400.256147]  d67a5e20 00000046 00000000 00000000 00000003 c1808590 00000001 50aa3e35
[350400.256157]  00013d9e c1817e9c c18ebe9c 00000001 c1816000 c06a3e04 d67a5df4 c8aec1f0
[350400.256166]  c8aec480 c1409000 00000000 d67b2634 d67b2630 50aa8302 00013d9e d67a5e14
[350400.256175] Call Trace:
[350400.256205]  [<c0222ae0>] ? __wake_up+0x40/0x50
[350400.256227]  [<c04c53b8>] schedule+0x8/0x20
[350400.256263]  [<e0c6da0d>] fuse_request_send+0xbd/0x250 [fuse]
[350400.256281]  [<c02475e0>] ? autoremove_wake_function+0x0/0x50
[350400.256297]  [<e0c75293>] fuse_statfs+0xc3/0x130 [fuse]
[350400.256318]  [<c02bdfbd>] vfs_statfs+0x6d/0x90
[350400.256324]  [<c02be0de>] sys_statfs64+0x5e/0xa0
[350400.256336]  [<c0274fb8>] ? audit_syscall_entry+0x1c8/0x1f0
[350400.256344]  [<c020b4a7>] ? syscall_trace_enter+0xf7/0x100
[350400.256353]  [<c02030d5>] syscall_call+0x7/0xb
[350520.256121] INFO: task df:17261 blocked for more than 120 seconds.
[350520.256129] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[350520.256134] df            D 00000000     0 17261  16720
[350520.256142]  d67a5e20 00000046 00000000 00000000 00000003 c1808590 00000001 50aa3e35
[350520.256152]  00013d9e c1817e9c c18ebe9c 00000001 c1816000 c06a3e04 d67a5df4 c8aec1f0
[350520.256160]  c8aec480 c1409000 00000000 d67b2634 d67b2630 50aa8302 00013d9e d67a5e14
[350520.256169] Call Trace:
[350520.256199]  [<c0222ae0>] ? __wake_up+0x40/0x50
[350520.256221]  [<c04c53b8>] schedule+0x8/0x20
[350520.256257]  [<e0c6da0d>] fuse_request_send+0xbd/0x250 [fuse]
[350520.256276]  [<c02475e0>] ? autoremove_wake_function+0x0/0x50
[350520.256291]  [<e0c75293>] fuse_statfs+0xc3/0x130 [fuse]
[350520.256311]  [<c02bdfbd>] vfs_statfs+0x6d/0x90
[350520.256317]  [<c02be0de>] sys_statfs64+0x5e/0xa0
[350520.256329]  [<c0274fb8>] ? audit_syscall_entry+0x1c8/0x1f0
[350520.256337]  [<c020b4a7>] ? syscall_trace_enter+0xf7/0x100
[350520.256346]  [<c02030d5>] syscall_call+0x7/0xb
[root@iceberg ~]

[root@iceberg ~]# uname -a
Linux iceberg.home 2.6.30-std-def-alt15 #1 SMP Mon Dec 14 08:45:48 UTC 2009 i686 GNU/Linux
[root@iceberg ~]# 

Такое происходит когда файловая система подключённая через sshfs (fuse) становится не доступной.
Comment 1 Andrey Rahmatullin 2010-01-15 11:50:44 MSK 
А в чём суть бага?
Comment 2 Igor Zubkov 2010-01-15 19:05:44 MSK 
(В ответ на комментарий №1)
> А в чём суть бага?

Разве такая ругать это не плохо ядро?
Comment 3 Michael Shigorin 2010-01-15 19:15:55 MSK 
Нет.  Или ядру ромашками в логе рисовать "не забудьте размонтировать сперва ресурс"?

Это размотанный стек, а не oops, насколько понимаю.
Comment 4 Andrey Rahmatullin 2010-01-16 09:40:20 MSK 
(В ответ на комментарий №2)
> > А в чём суть бага?
> Разве такая ругать это не плохо ядро?
Нет, ядро всего лишь сообщает, что какой-то юзерспейс висит в режиме ядра.
Видимо, у fuse таймаут больше kernel.hung_task_timeout_secs.