On Tue, 12 Mar 2013 09:39:35 +0800 Liu Bo <bo.li....@oracle.com> wrote:
> Hi Johannes, > > Could you please tell us what mount options you're with? > > thanks, > liubo The Filesystem has six subvolumes, so mount options are: noatime,inode_cache,autodefrag,subvolid=... for each subvol. I was able to reproduce it and getting a full backtrace with netconsole: ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15870, comm: bogofilter Not tainted 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8108ef08>] ? find_get_pages_contig+0x100/0x115 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacc5 ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15870, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8108ef08>] ? find_get_pages_contig+0x100/0x115 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacc6 ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15887, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacc7 ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15887, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacc8 ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15887, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff81486bfa>] ? _raw_read_unlock+0x1e/0x2a [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacc9 ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15887, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff81486bfa>] ? _raw_read_unlock+0x1e/0x2a [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacca ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15887, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff81486bfa>] ? _raw_read_unlock+0x1e/0x2a [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716baccb ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15887, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff81486bfa>] ? _raw_read_unlock+0x1e/0x2a [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716baccc ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec---[ end trace a3b02a44716bacce ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15887, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716baccf ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15887, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff81486bfa>] ? _raw_read_unlock+0x1e/0x2a [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8108eddd>] ? find_get_pages_tag+0xfa/0x125 [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacdc ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff81486bfa>] ? _raw_read_unlock+0x1e/0x2a [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacde ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8108ef08>] ? find_get_pages_contig+0x100/0x115 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacdf ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff81486bfa>] ? _raw_read_unlock+0x1e/0x2a [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 acer_wmi k10tempPid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ------------[ cut here ]------------ Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Call Trace: [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacf5 ]--- Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacf6 ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff81486bfa>] ? _raw_read_unlock+0x1e/0x2a [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf ---[ end trace a3b02a44716bacf7 ]--- WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff81486bfa>] ? _raw_read_unlock+0x1e/0x2a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 ---[ end trace a3b02a44716bacf9 ]--- WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 ---[ end trace a3b02a44716bacfa ]--- Hardware name: EasyNote TK81 Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81486bfa>] ? _raw_read_unlock+0x1e/0x2a [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacfb ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff8116139b>] ? free_extent_state+0x12/0x21 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff81164836>] ? extent_writepages+0x49/0x60 [<ffffffff8108fc58>] ? __filemap_fdatawrite_range+0x4d/0x52 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8115bc57>] ? btrfs_drop_extent_cache+0x363/0x39f [<ffffffff81152db4>] ? __cow_file_range+0x175/0x3c1 [<ffffffff8114d9f7>] ? start_transaction+0x2d8/0x3e8 [<ffffffff811538f7>] ? run_delalloc_range+0x9d/0x33b [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff8116451d>] ? extent_write_cache_pages.isra.29.constprop.47+0x14a/0x255 [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810c85ff>] ? vfs_write+0xaf/0xf8 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacfd ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:77 free_extent_map+0x64/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8115dcff>] ? free_extent_map+0x64/0x76 [<ffffffff8114bb02>] ? join_transaction.isra.34+0x30f/0x31a [<ffffffff8115383e>] ? cow_file_range+0xa9/0xc5 [<ffffffff81163fa3>] ? __extent_writepage+0x1a8/0x5d8 [<ffffffff811635ae>] ? end_extent_writepage+0x5d/0x5d [<ffffffff81150146>] ? btrfs_update_inode_item+0xde/0xde [<ffffffff8115a192>] ? btrfs_sync_file+0x48/0x203 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:76 free_extent_map+0x43/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcde>] ? free_extent_map+0x43/0x76 [<ffffffff81179f6a>] ? btrfs_log_inode+0x5d9/0x72e [<ffffffff8114eabc>] ? btrfs_submit_bio_hook+0xae/0x14f [<ffffffff8117afc0>] ? btrfs_log_inode_parent+0x1cf/0x2ea [<ffffffff8117b110>] ? btrfs_log_dentry_safe+0x35/0x4e [<ffffffff8115a2a5>] ? btrfs_sync_file+0x15b/0x203 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bacff ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:74 free_extent_map+0x21/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcbc>] ? free_extent_map+0x21/0x76 [<ffffffff81179f6a>] ? btrfs_log_inode+0x5d9/0x72e [<ffffffff8114eabc>] ? btrfs_submit_bio_hook+0xae/0x14f [<ffffffff8117afc0>] ? btrfs_log_inode_parent+0x1cf/0x2ea [<ffffffff8117b110>] ? btrfs_log_dentry_safe+0x35/0x4e [<ffffffff8115a2a5>] ? btrfs_sync_file+0x15b/0x203 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bad00 ]--- INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=60002 jiffies, g=144241, c=144240, q=6) INFO: Stall ended before state dump start ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:76 free_extent_map+0x43/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcde>] ? free_extent_map+0x43/0x76 [<ffffffff81179f6a>] ? btrfs_log_inode+0x5d9/0x72e [<ffffffff8114eabc>] ? btrfs_submit_bio_hook+0xae/0x14f [<ffffffff8117afc0>] ? btrfs_log_inode_parent+0x1cf/0x2ea [<ffffffff8117b110>] ? btrfs_log_dentry_safe+0x35/0x4e [<ffffffff8115a2a5>] ? btrfs_sync_file+0x15b/0x203 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bad01 ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:74 free_extent_map+0x21/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd INFO: rcu_preempt detected stalls on CPUs/tasks: {} (detected by 1, t=240007 jiffies, g=144241, c=144240, q=6) INFO: Stall ended before state dump start ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:76 free_extent_map+0x43/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd Pid: 15893, comm: bogofilter Tainted: G W 3.9.0-rc2-00112-g7c6baa3 #294 Call Trace: [<ffffffff8102abc2>] ? warn_slowpath_common+0x76/0x8c [<ffffffff8115dcde>] ? free_extent_map+0x43/0x76 [<ffffffff81179f6a>] ? btrfs_log_inode+0x5d9/0x72e [<ffffffff8114eabc>] ? btrfs_submit_bio_hook+0xae/0x14f [<ffffffff8117afc0>] ? btrfs_log_inode_parent+0x1cf/0x2ea [<ffffffff8117b110>] ? btrfs_log_dentry_safe+0x35/0x4e [<ffffffff8115a2a5>] ? btrfs_sync_file+0x15b/0x203 [<ffffffff810e783b>] ? do_fsync+0x2b/0x50 [<ffffffff810e7a42>] ? sys_fdatasync+0xb/0xf [<ffffffff814877d2>] ? system_call_fastpath+0x16/0x1b ---[ end trace a3b02a44716bad03 ]--- ------------[ cut here ]------------ WARNING: at fs/btrfs/extent_map.c:74 free_extent_map+0x21/0x76() Hardware name: EasyNote TK81 Modules linked in: netconsole configfs nfsd exportfs auth_rpcgss nfs_acl fuse nfs lockd sunrpc snd_hda_codec_hdmi ath9k sr_mod snd_hda_codec_realtek acpi_cpufreq broadcom tg3 acer_wmi k10temp mperf ath9k_common ath9k_hw ath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm cdrom snd_page_alloc snd_timer snd wmi soundcore i2c_piix4 ohci_hcd SysRq : Emergency Sync SysRq : Emergency Remount R/O SysRq : Resetting ACPI MEMORY or I/O RESET_REG. regards, Johannes -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html