On Sun, Dec 9, 2012 at 3:47 PM, Dušan Čolić <dusanc@xxxxxxxxx> wrote: > On Sun, Dec 9, 2012 at 1:36 PM, Ivan Shapovalov <intelfx100@xxxxxxxxx> wrote: >> On 07 December 2012 18:56:26 Dušan Čolić wrote: >>> Hello >>> >>> I'm using KVM for windows emulation and I have a ~3GB image file that >>> I run it from. >>> I started having problems with it lately on regular and ccreg40 >>> partitions (I tried same file on both) using 3.6.6. >>> Spammed output with a lot of these: >>> >>> Dec 7 03:30:02 krshina3 kernel: [15135.133047] reiser4[find(5806)]: >>> parse_node40 (fs/reiser4/plugin/node/node40.c:672)[nikita-494]: >>> Dec 7 03:30:02 krshina3 kernel: [15135.133047] WARNING: Wrong level >>> found in node: 2 != 1 >>> Dec 7 03:30:02 krshina3 kernel: [15135.133048] reiser4[find(5806)]: >>> key_warning (fs/reiser4/plugin/file_plugin_common.c:512)[nikita-717]: >>> Dec 7 03:30:02 krshina3 kernel: [15135.133048] WARNING: Error for >>> inode 17802378 (-5) >>> Dec 7 03:30:02 krshina3 kernel: [15135.133056] reiser4[find(5806)]: >>> parse_node40 (fs/reiser4/plugin/node/node40.c:672)[nikita-494]: >>> Dec 7 03:30:02 krshina3 kernel: [15135.133056] WARNING: Wrong level >>> found in node: 2 != 1 >>> >>> >>> Dec 7 17:26:23 krshina3 kernel: [38539.089191] reiser4[gdm(2676)]: >>> cbk_level_lookup (fs/reiser4/search.c:963)[vs-3533]: >>> Dec 7 17:26:23 krshina3 kernel: [38539.089194] reiser4[gdm(2676)]: >>> key_warning (fs/reiser4/plugin/file_plugin_common.c:512)[nikita-717]: >>> Dec 7 17:26:23 krshina3 kernel: [38539.090837] >>> reiser4[gnome-screensav(3503)]: cbk_level_lookup >>> (fs/reiser4/search.c:963)[vs-3533]: >>> Dec 7 17:26:23 krshina3 kernel: [38539.090840] >>> reiser4[gnome-screensav(3503)]: key_warning >>> (fs/reiser4/plugin/file_plugin_common.c:512)[nikita-717]: >>> >>> >>> I fscked the FSes and had some errors that were corrected. >>> >>> Now I started geting these and I can't kill the offending process: >>> >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274343] INFO: task >>> qemu-system-x86:4156 blocked for more than 120 seconds. >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274347] "echo 0 > >>> /proc/sys/kernel/hung_task_timeout_secs" disables this message. >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274349] qemu-system-x86 D >>> 0000000000000001 0 4156 3654 0x00000000 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274354] ffff880206dd7990 >>> 0000000000000086 ffff8801def2fc38 ffff88022ca38cf0 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274357] 0000000000011240 >>> ffff8801def2ffd8 0000000000004000 ffff8801def2ffd8 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274361] 0000000000011240 >>> ffff880206dd7990 0000000000011240 ffff8801def2e000 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274364] Call Trace: >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274372] [<ffffffff810aec97>] >>> ? pagevec_lookup_tag+0x18/0x21 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274375] [<ffffffff810a528a>] >>> ? filemap_fdatawait_range+0xff/0x144 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274380] [<ffffffff81146b09>] >>> ? writepages_unix_file+0x36e/0x3ce >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274384] [<ffffffff810ab9f9>] >>> ? global_dirtyable_memory+0xd/0x2c >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274389] [<ffffffff81489dac>] >>> ? __mutex_lock_slowpath+0xd0/0x116 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274392] [<ffffffff8148a096>] >>> ? mutex_lock+0x1a/0x2d >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274396] [<ffffffff81143b73>] >>> ? reiser4_sync_file_common+0x58/0xcd >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274400] [<ffffffff81147a81>] >>> ? write_unix_file+0x442/0x4b7 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274404] [<ffffffff811498b9>] >>> ? reiser4_write_careful+0xb8/0x450 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274409] [<ffffffff810da90f>] >>> ? vfs_write+0xaf/0x149 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274412] [<ffffffff810dab49>] >>> ? sys_pwrite64+0x53/0x71 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274415] [<ffffffff8148c3e2>] >>> ? system_call_fastpath+0x16/0x1b >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274418] INFO: task >>> qemu-system-x86:4162 blocked for more than 120 seconds. >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274419] "echo 0 > >>> /proc/sys/kernel/hung_task_timeout_secs" disables this message. >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274420] qemu-system-x86 D >>> 0000000000000000 0 4162 3654 0x00000000 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274423] ffff88020f7cacf0 >>> 0000000000000086 ffff8801e007fe18 ffffffff816ab3f0 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274426] 0000000000011240 >>> ffff8801e007ffd8 0000000000004000 ffff8801e007ffd8 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274429] 0000000000011240 >>> ffff88020f7cacf0 0000000000011240 ffff8801e007e000 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274432] Call Trace: >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274437] [<ffffffff810aec97>] >>> ? pagevec_lookup_tag+0x18/0x21 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274439] [<ffffffff810a528a>] >>> ? filemap_fdatawait_range+0xff/0x144 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274443] [<ffffffff81146b09>] >>> ? writepages_unix_file+0x36e/0x3ce >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274447] [<ffffffff81489dac>] >>> ? __mutex_lock_slowpath+0xd0/0x116 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274450] [<ffffffff8148a096>] >>> ? mutex_lock+0x1a/0x2d >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274453] [<ffffffff81143b73>] >>> ? reiser4_sync_file_common+0x58/0xcd >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274457] [<ffffffff810fa6d8>] >>> ? do_fsync+0x29/0x47 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274460] [<ffffffff810fa716>] >>> ? sys_fdatasync+0xe/0x15 >>> Dec 7 18:43:29 krshina3 kernel: [ 720.274462] [<ffffffff8148c3e2>] >>> ? system_call_fastpath+0x16/0x1b >>> tail: unrecognized file system type 0x52345362 for >>> '/var/log/messages'. please report this to bug-coreutils@xxxxxxx. >>> reverting to polling >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266595] INFO: task >>> qemu-system-x86:4156 blocked for more than 120 seconds. >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266599] "echo 0 > >>> /proc/sys/kernel/hung_task_timeout_secs" disables this message. >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266601] qemu-system-x86 D >>> 0000000000000001 0 4156 3654 0x00000000 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266605] ffff880206dd7990 >>> 0000000000000086 ffff8801def2fc38 ffff88022ca38cf0 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266609] 0000000000011240 >>> ffff8801def2ffd8 0000000000004000 ffff8801def2ffd8 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266613] 0000000000011240 >>> ffff880206dd7990 0000000000011240 ffff8801def2e000 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266616] Call Trace: >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266625] [<ffffffff810aec97>] >>> ? pagevec_lookup_tag+0x18/0x21 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266629] [<ffffffff810a528a>] >>> ? filemap_fdatawait_range+0xff/0x144 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266634] [<ffffffff81146b09>] >>> ? writepages_unix_file+0x36e/0x3ce >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266638] [<ffffffff810ab9f9>] >>> ? global_dirtyable_memory+0xd/0x2c >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266643] [<ffffffff81489dac>] >>> ? __mutex_lock_slowpath+0xd0/0x116 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266646] [<ffffffff8148a096>] >>> ? mutex_lock+0x1a/0x2d >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266650] [<ffffffff81143b73>] >>> ? reiser4_sync_file_common+0x58/0xcd >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266654] [<ffffffff81147a81>] >>> ? write_unix_file+0x442/0x4b7 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266658] [<ffffffff811498b9>] >>> ? reiser4_write_careful+0xb8/0x450 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266664] [<ffffffff810da90f>] >>> ? vfs_write+0xaf/0x149 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266666] [<ffffffff810dab49>] >>> ? sys_pwrite64+0x53/0x71 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266670] [<ffffffff8148c3e2>] >>> ? system_call_fastpath+0x16/0x1b >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266672] INFO: task >>> qemu-system-x86:4162 blocked for more than 120 seconds. >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266674] "echo 0 > >>> /proc/sys/kernel/hung_task_timeout_secs" disables this message. >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266675] qemu-system-x86 D >>> 0000000000000000 0 4162 3654 0x00000000 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266678] ffff88020f7cacf0 >>> 0000000000000086 ffff8801e007fe18 ffffffff816ab3f0 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266681] 0000000000011240 >>> ffff8801e007ffd8 0000000000004000 ffff8801e007ffd8 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266684] 0000000000011240 >>> ffff88020f7cacf0 0000000000011240 ffff8801e007e000 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266687] Call Trace: >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266691] [<ffffffff810aec97>] >>> ? pagevec_lookup_tag+0x18/0x21 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266694] [<ffffffff810a528a>] >>> ? filemap_fdatawait_range+0xff/0x144 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266698] [<ffffffff81146b09>] >>> ? writepages_unix_file+0x36e/0x3ce >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266702] [<ffffffff81489dac>] >>> ? __mutex_lock_slowpath+0xd0/0x116 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266705] [<ffffffff8148a096>] >>> ? mutex_lock+0x1a/0x2d >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266708] [<ffffffff81143b73>] >>> ? reiser4_sync_file_common+0x58/0xcd >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266712] [<ffffffff810fa6d8>] >>> ? do_fsync+0x29/0x47 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266714] [<ffffffff810fa716>] >>> ? sys_fdatasync+0xe/0x15 >>> Dec 7 18:45:29 krshina3 kernel: [ 840.266717] [<ffffffff8148c3e2>] >>> ? system_call_fastpath+0x16/0x1b >>> >>> >>> File runs fine from FAT32 partition >>> >>> If I can do something, or you need any info tell me please >>> >>> Thanks >>> Dushan >> >> Did it start precisely from 2.6.39? > > It started like this: > > I used 2.6.39 for a long time without problems. > Then I updated to 3.6.6 and errors started happening ONLY after that > big image windows.qcow2 3.2GB file was first accessed from QEMU. Then > I tried copying that file to another partition (plain R4) to save it > and when I opened that file from QEMU then that partition started to > give me problems. > I even tried to do it on clean new R4 partition and it crashed. > So now every R4 partition that has that file accessed from QEMU give > me new problems with inconsistencies. I forgot to emphasize this: That file is backuped weekly to a fscked R4 partition and I never had any troubles with that partition, ONLY with partitions where QEMU accessed that file. Loopback truobles? > Using it from FAT32 works OK. > > Only thing I changed recently was changing from piix sata driver to ahci. > > >> Got the same, and if yes, then it definitily seems to be an effect of the >> problem with in-kernel(?) dcache corruption - the one which also results in >> BUGs at 000000000000000e, assertion "nikita-2050" in jnode.c and so on... >> >> BTW (@Edward): none of the problems can be reproduced on my VM with exactly >> same software configuration (copied root partition)... >> >> Regards, >> Ivan. > Have a nice day > > Dushan -- To unsubscribe from this list: send the line "unsubscribe reiserfs-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html