https://bugzilla.novell.com/show_bug.cgi?id=719416
https://bugzilla.novell.com/show_bug.cgi?id=719416#c14
--- Comment #14 from Diego Ercolani 2012-01-05 09:40:44 UTC ---
for another valutation in my kernel (kernel-desktop-3.1.0-1.2.1.x86_64) while I
was copying on a SD flash disk about 5GB of data these kernel messages have
been emerged in the log:
[ 3373.646418] sd 9:0:0:0: [sdc] 15659008 512-byte logical blocks: (8.01
GB/7.46 GiB)
[ 3373.648413] sd 9:0:0:0: [sdc] No Caching mode page present
[ 3373.648416] sd 9:0:0:0: [sdc] Assuming drive cache: write through
[ 3373.650922] sd 9:0:0:0: [sdc] No Caching mode page present
[ 3373.650924] sd 9:0:0:0: [sdc] Assuming drive cache: write through
[ 3373.654562] sdc: sdc1
[ 4321.489095] INFO: task virtuoso-t:5180 blocked for more than 480 seconds.
[ 4321.489097] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 4321.489099] virtuoso-t D 0000000000000000 0 5180 4947 0x00000000
[ 4321.489102] ffff8801c66d78a8 0000000000000082 ffff880199182910
ffff8801c66d7fd8
[ 4321.489104] 0000000000000001 ffff8801c66d7fd8 ffff8801c66d7fd8
ffff8801c66d7fd8
[ 4321.489107] ffff88021020c380 ffff8801ccb7e200 ffffffff81009485
ffff88021fc92d40
[ 4321.489109] Call Trace:
[ 4321.489119] [<ffffffff8159a19a>] io_schedule+0x8a/0xd0
[ 4321.489124] [<ffffffff810f5ae9>] sleep_on_page+0x9/0x10
[ 4321.489127] [<ffffffff8159a9ff>] __wait_on_bit+0x4f/0x80
[ 4321.489130] [<ffffffff810f5c1f>] wait_on_page_bit+0x6f/0x80
[ 4321.489133] [<ffffffff811095d5>] shrink_page_list+0x375/0x550
[ 4321.489137] [<ffffffff81109d03>] shrink_inactive_list+0x2d3/0x470
[ 4321.489140] [<ffffffff8110a3f5>] shrink_zone+0xa5/0x1e0
[ 4321.489142] [<ffffffff8110a7df>] shrink_zones+0x4f/0xf0
[ 4321.489145] [<ffffffff8110a905>] do_try_to_free_pages+0x85/0x2d0
[ 4321.489147] [<ffffffff8110ae7c>] try_to_free_pages+0x9c/0x1c0
[ 4321.489150] [<ffffffff810ff524>] __alloc_pages_nodemask+0x534/0x8e0
[ 4321.489154] [<ffffffff81137c3d>] alloc_pages_vma+0x9d/0x160
[ 4321.489158] [<ffffffff81146711>] do_huge_pmd_anonymous_page+0x151/0x270
[ 4321.489162] [<ffffffff8159f391>] do_page_fault+0x131/0x530
[ 4321.489165] [<ffffffff8159c8b5>] page_fault+0x25/0x30
[ 4321.489183] [<00007ff762f1332f>] 0x7ff762f1332e
[ 4801.489084] INFO: task khugepaged:76 blocked for more than 480 seconds.
[ 4801.489092] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 4801.489098] khugepaged D ffffffff81605420 0 76 2 0x00000000
[ 4801.489110] ffff880210b05d50 0000000000000046 0000000000000000
ffff880210b05fd8
[ 4801.489121] ffff880210b05d20 ffff880210b05fd8 ffff880210b05fd8
ffff880210b05fd8
[ 4801.489131] ffffffff81c0d020 ffff880210ac6680 ffff880210ac6680
ffff880210ac6680
[ 4801.489140] Call Trace:
[ 4801.489166] [<ffffffff8159bdb5>] rwsem_down_failed_common+0xc5/0x160
[ 4801.489183] [<ffffffff812bebc4>] call_rwsem_down_read_failed+0x14/0x30
[ 4801.489197] [<ffffffff8159b2ce>] down_read+0xe/0x10
[ 4801.489210] [<ffffffff81144c2a>] khugepaged_scan_mm_slot+0x4a/0x250
[ 4801.489224] [<ffffffff81144ede>] khugepaged_do_scan+0xae/0xd0
[ 4801.489238] [<ffffffff81144f51>] khugepaged_loop+0x51/0x250
[ 4801.489250] [<ffffffff8114519a>] khugepaged+0x4a/0xc0
[ 4801.489261] [<ffffffff81075c8e>] kthread+0x7e/0x90
[ 4801.489274] [<ffffffff815a5474>] kernel_thread_helper+0x4/0x10
[ 4801.489380] INFO: task virtuoso-t:5171 blocked for more than 480 seconds.
[ 4801.489384] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 4801.489390] virtuoso-t D ffffffff81605420 0 5171 4947 0x00000000
[ 4801.489399] ffff8801c6737e70 0000000000000082 ffffffff811184c3
ffff8801c6737fd8
[ 4801.489409] 8000000144ba6067 ffff8801c6737fd8 ffff8801c6737fd8
ffff8801c6737fd8
[ 4801.489419] ffff880213742480 ffff8801cca42080 ffff8802084178a0
ffff8801cca42080
[ 4801.489428] Call Trace:
[ 4801.489439] [<ffffffff8159bdb5>] rwsem_down_failed_common+0xc5/0x160
[ 4801.489451] [<ffffffff812bebf3>] call_rwsem_down_write_failed+0x13/0x20
[ 4801.489463] [<ffffffff8159b2ec>] down_write+0x1c/0x1d
[ 4801.489474] [<ffffffff811238b9>] sys_mprotect+0xd9/0x260
[ 4801.489486] [<ffffffff815a3292>] system_call_fastpath+0x16/0x1b
[ 4801.489525] [<00007ff762f5e307>] 0x7ff762f5e306
[ 4801.489532] INFO: task virtuoso-t:5180 blocked for more than 480 seconds.
[ 4801.489536] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 4801.489541] virtuoso-t D 0000000000000000 0 5180 4947 0x00000000
[ 4801.489549] ffff8801c66d78a8 0000000000000082 ffff880199182910
ffff8801c66d7fd8
[ 4801.489559] 0000000000000001 ffff8801c66d7fd8 ffff8801c66d7fd8
ffff8801c66d7fd8
[ 4801.489568] ffff88021020c380 ffff8801ccb7e200 ffffffff81009485
ffff88021fc92d40
[ 4801.489577] Call Trace:
[ 4801.489587] [<ffffffff8159a19a>] io_schedule+0x8a/0xd0
[ 4801.489600] [<ffffffff810f5ae9>] sleep_on_page+0x9/0x10
[ 4801.489610] [<ffffffff8159a9ff>] __wait_on_bit+0x4f/0x80
[ 4801.489622] [<ffffffff810f5c1f>] wait_on_page_bit+0x6f/0x80
[ 4801.489633] [<ffffffff811095d5>] shrink_page_list+0x375/0x550
[ 4801.489647] [<ffffffff81109d03>] shrink_inactive_list+0x2d3/0x470
[ 4801.489660] [<ffffffff8110a3f5>] shrink_zone+0xa5/0x1e0
[ 4801.489671] [<ffffffff8110a7df>] shrink_zones+0x4f/0xf0
[ 4801.489681] [<ffffffff8110a905>] do_try_to_free_pages+0x85/0x2d0
[ 4801.489692] [<ffffffff8110ae7c>] try_to_free_pages+0x9c/0x1c0
[ 4801.489704] [<ffffffff810ff524>] __alloc_pages_nodemask+0x534/0x8e0
[ 4801.489719] [<ffffffff81137c3d>] alloc_pages_vma+0x9d/0x160
[ 4801.489732] [<ffffffff81146711>] do_huge_pmd_anonymous_page+0x151/0x270
[ 4801.489746] [<ffffffff8159f391>] do_page_fault+0x131/0x530
[ 4801.489758] [<ffffffff8159c8b5>] page_fault+0x25/0x30
[ 4801.489774] [<00007ff762f1332f>] 0x7ff762f1332e
This bug is very annoying
--
Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.