On Fri, Oct 19, 2012 at 11:41 PM, cwillu <cwi...@cwillu.com> wrote: > Also, next time just put the output directly in the email, that way > it's permanently around to look at and search for.
Hi, I did it. here's my dmesg: [ 25.623660] SysRq : Show Blocked State [ 25.623667] task PC stack pid father [ 25.623682] btrfs-cache-1 D ffffffff81608240 0 223 2 0x00000000 [ 25.623687] ffff880036b09a70 0000000000000046 00000000000000d7 ffff880036b09fd8 [ 25.623691] 0000000000000008 ffff880036b09fd8 ffff880036b09fd8 ffff880036b09fd8 [ 25.623695] ffffffff81c13420 ffff880036a56840 0000000000000000 ffff8800bec13b20 [ 25.623699] Call Trace: [ 25.623713] [<ffffffff815cb2ea>] io_schedule+0x8a/0xd0 [ 25.623720] [<ffffffff81110669>] sleep_on_page+0x9/0x10 [ 25.623725] [<ffffffff815c9c9f>] __wait_on_bit+0x4f/0x80 [ 25.623730] [<ffffffff8111079f>] wait_on_page_bit+0x6f/0x80 [ 25.623757] [<ffffffffa0067455>] read_extent_buffer_pages+0x265/0x340 [btrfs] [ 25.623844] [<ffffffffa00418fe>] btree_read_extent_buffer_pages.constprop.119+0xae/0x110 [btrfs] [ 25.623889] [<ffffffffa0043453>] read_tree_block+0x33/0x50 [btrfs] [ 25.623932] [<ffffffffa0026665>] read_block_for_search.isra.48+0x165/0x420 [btrfs] [ 25.623957] [<ffffffffa002c47d>] btrfs_next_old_leaf+0x29d/0x4a0 [btrfs] [ 25.623984] [<ffffffffa0030e02>] caching_thread+0x1f2/0x3c0 [btrfs] [ 25.624018] [<ffffffffa0071f03>] worker_loop+0x153/0x560 [btrfs] [ 25.624087] [<ffffffff810688d5>] kthread+0x85/0x90 [ 25.624093] [<ffffffff815d47b4>] kernel_thread_helper+0x4/0x10 [ 25.624097] mount D ffffffff81608240 0 232 1 0x00000000 [ 25.624100] ffff880036ff37a0 0000000000000086 ffffffff81077798 ffff880036ff3fd8 [ 25.624104] 0000000081080557 ffff880036ff3fd8 ffff880036ff3fd8 ffff880036ff3fd8 [ 25.624107] ffffffff81c13420 ffff8800b6f4e600 ffffffff8107380b ffff8800b6f4e600 [ 25.624111] Call Trace: [ 25.624116] [<ffffffff815cbfc5>] rwsem_down_failed_common+0xc5/0x160 [ 25.624122] [<ffffffff812f38a3>] call_rwsem_down_write_failed+0x13/0x20 [ 25.624126] [<ffffffff815ca53c>] down_write+0x1c/0x1d [ 25.624138] [<ffffffffa002ec61>] cache_block_group.isra.44+0x241/0x380 [btrfs] [ 25.624167] [<ffffffffa0033f4a>] find_free_extent+0xaea/0xbb0 [btrfs] [ 25.624200] [<ffffffffa00378f7>] btrfs_reserve_extent+0x97/0x1d0 [btrfs] [ 25.624235] [<ffffffffa0037ea2>] btrfs_alloc_free_block+0xe2/0x3c0 [btrfs] [ 25.624269] [<ffffffffa0024327>] __btrfs_cow_block+0x137/0x570 [btrfs] [ 25.624291] [<ffffffffa002485f>] btrfs_cow_block+0xff/0x250 [btrfs] [ 25.624313] [<ffffffffa0028e59>] btrfs_search_slot+0x429/0x990 [btrfs] [ 25.624340] [<ffffffffa003fc55>] btrfs_lookup_inode+0x25/0xa0 [btrfs] [ 25.624384] [<ffffffffa0092286>] btrfs_update_delayed_inode+0x76/0x160 [btrfs] [ 25.624484] [<ffffffffa009341e>] __btrfs_run_delayed_items+0x13e/0x1a0 [btrfs] [ 25.624584] [<ffffffffa00496e7>] btrfs_commit_transaction+0x3b7/0xb40 [btrfs] [ 25.624625] [<ffffffff8119f9a0>] __sync_filesystem+0x30/0x60 [ 25.624631] [<ffffffff81172d2b>] __do_remount_sb+0x5b/0x1a0 [ 25.624636] [<ffffffff8118e87a>] do_remount+0xfa/0x160 [ 25.624641] [<ffffffff811917aa>] do_mount+0x20a/0x260 [ 25.624646] [<ffffffff8119189a>] sys_mount+0x9a/0xf0 [ 25.624649] [<ffffffff815d36b9>] system_call_fastpath+0x16/0x1b [ 25.624649] [<00007f91f7141a3a>] 0x7f91f7141a39 [ 25.624649] Sched Debug Version: v0.10, 3.6.2-2-desktop #1 [ 25.624649] ktime : 25624.659099 [ 25.624649] sched_clk : 7064.337499 [ 25.624649] cpu_clk : 25624.649041 [ 25.624649] jiffies : 4294692919 [ 25.624649] sched_clock_stable : 0 [ 25.624649] [ 25.624649] sysctl_sched [ 25.624649] .sysctl_sched_latency : 12.000000 [ 25.624649] .sysctl_sched_min_granularity : 1.500000 [ 25.624649] .sysctl_sched_wakeup_granularity : 2.000000 [ 25.624649] .sysctl_sched_child_runs_first : 0 [ 25.624649] .sysctl_sched_features : 24119 [ 25.624649] .sysctl_sched_tunable_scaling : 1 (logaritmic) [ 25.624649] [ 25.624649] cpu#0, 1795.416 MHz [ 25.624649] .nr_running : 0 [ 25.624649] .load : 0 [ 25.624649] .nr_switches : 15640 [ 25.624649] .nr_load_updates : 6257 [ 25.624649] .nr_uninterruptible : -3 [ 25.624649] .next_balance : 4294.692918 [ 25.624649] .curr->pid : 0 [ 25.624649] .clock : 25618.786824 [ 25.624649] .cpu_load[0] : 0 [ 25.624649] .cpu_load[1] : 0 [ 25.624649] .cpu_load[2] : 0 [ 25.624649] .cpu_load[3] : 0 [ 25.624649] .cpu_load[4] : 0 [ 25.624649] .yld_count : 0 [ 25.624649] .sched_count : 17355 [ 25.624649] .sched_goidle : 6154 [ 25.624649] .avg_idle : 898778 [ 25.624649] .ttwu_count : 7843 [ 25.624649] .ttwu_local : 6132 [ 25.624649] [ 25.624649] cfs_rq[0]:/ [ 25.624649] .exec_clock : 1882.913755 [ 25.624649] .MIN_vruntime : 0.000001 [ 25.624649] .min_vruntime : 2133.320027 [ 25.624649] .max_vruntime : 0.000001 [ 25.624649] .spread : 0.000000 [ 25.624649] .spread0 : 0.000000 [ 25.624649] .nr_spread_over : 47 [ 25.624649] .nr_running : 0 [ 25.624649] .load : 0 [ 25.624649] .load_avg : 0.000000 [ 25.624649] .load_period : 0.000000 [ 25.624649] .load_contrib : 0 [ 25.624649] .load_tg : 0 [ 25.624649] [ 25.624649] rt_rq[0]:/ [ 25.624649] .rt_nr_running : 0 [ 25.624649] .rt_throttled : 0 [ 25.624649] .rt_time : 0.000000 [ 25.624649] .rt_runtime : 950.000000 [ 25.624649] [ 25.624649] runnable tasks: [ 25.624649] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [ 25.624649] ---------------------------------------------------------------------------------------------------------- [ 25.624649] [ 25.624649] cpu#1, 1795.416 MHz [ 25.624649] .nr_running : 0 [ 25.624649] .load : 0 [ 25.624649] .nr_switches : 14240 [ 25.624649] .nr_load_updates : 7029 [ 25.624649] .nr_uninterruptible : 5 [ 25.624649] .next_balance : 4294.693064 [ 25.624649] .curr->pid : 0 [ 25.624649] .clock : 25620.774323 [ 25.624649] .cpu_load[0] : 0 [ 25.624649] .cpu_load[1] : 128 [ 25.624649] .cpu_load[2] : 144 [ 25.624649] .cpu_load[3] : 104 [ 25.624649] .cpu_load[4] : 82 [ 25.624649] .yld_count : 0 [ 25.624649] .sched_count : 15721 [ 25.624649] .sched_goidle : 5413 [ 25.624649] .avg_idle : 1000000 [ 25.624649] .ttwu_count : 8077 [ 25.624649] .ttwu_local : 5875 [ 25.624649] [ 25.624649] cfs_rq[1]:/ [ 25.624649] .exec_clock : 3328.821504 [ 25.624649] .MIN_vruntime : 0.000001 [ 25.624649] .min_vruntime : 4011.902391 [ 25.624649] .max_vruntime : 0.000001 [ 25.624649] .spread : 0.000000 [ 25.624649] .spread0 : 1878.582364 [ 25.624649] .nr_spread_over : 75 [ 25.624649] .nr_running : 0 [ 25.624649] .load : 0 [ 25.624649] .load_avg : 0.000000 [ 25.624649] .load_period : 0.000000 [ 25.624649] .load_contrib : 0 [ 25.624649] .load_tg : 0 [ 25.624649] [ 25.624649] rt_rq[1]:/ [ 25.624649] .rt_nr_running : 0 [ 25.624649] .rt_throttled : 0 [ 25.624649] .rt_time : 0.000000 [ 25.624649] .rt_runtime : 950.000000 [ 25.624649] [ 25.624649] runnable tasks: [ 25.624649] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [ 25.624649] ---------------------------------------------------------------------------------------------------------- [ 25.624649] [ 36.120328] SysRq : Show Blocked State [ 36.120334] task PC stack pid father [ 36.120349] btrfs-cache-1 D ffffffff81608240 0 223 2 0x00000000 [ 36.120354] ffff880036b09a70 0000000000000046 00000000000005a5 ffff880036b09fd8 [ 36.120358] 0000000000000008 ffff880036b09fd8 ffff880036b09fd8 ffff880036b09fd8 [ 36.120362] ffff8800ba3323c0 ffff880036a56840 0000000000000000 ffff8800bed13b20 [ 36.120366] Call Trace: [ 36.120380] [<ffffffff815cb2ea>] io_schedule+0x8a/0xd0 [ 36.120387] [<ffffffff81110669>] sleep_on_page+0x9/0x10 [ 36.120393] [<ffffffff815c9c9f>] __wait_on_bit+0x4f/0x80 [ 36.120398] [<ffffffff8111079f>] wait_on_page_bit+0x6f/0x80 [ 36.120424] [<ffffffffa0067455>] read_extent_buffer_pages+0x265/0x340 [btrfs] [ 36.120506] [<ffffffffa00418fe>] btree_read_extent_buffer_pages.constprop.119+0xae/0x110 [btrfs] [ 36.120551] [<ffffffffa0043453>] read_tree_block+0x33/0x50 [btrfs] [ 36.120594] [<ffffffffa0026665>] read_block_for_search.isra.48+0x165/0x420 [btrfs] [ 36.120618] [<ffffffffa002c47d>] btrfs_next_old_leaf+0x29d/0x4a0 [btrfs] [ 36.120646] [<ffffffffa0030e02>] caching_thread+0x1f2/0x3c0 [btrfs] [ 36.120680] [<ffffffffa0071f03>] worker_loop+0x153/0x560 [btrfs] [ 36.120749] [<ffffffff810688d5>] kthread+0x85/0x90 [ 36.120754] [<ffffffff815d47b4>] kernel_thread_helper+0x4/0x10 [ 36.120758] mount D ffffffff81608240 0 232 1 0x00000000 [ 36.120762] ffff880036ff37a0 0000000000000086 ffffffff81077798 ffff880036ff3fd8 [ 36.120765] 0000000081080557 ffff880036ff3fd8 ffff880036ff3fd8 ffff880036ff3fd8 [ 36.120769] ffffffff81c13420 ffff8800b6f4e600 ffffffff8107380b ffff8800b6f4e600 [ 36.120772] Call Trace: [ 36.120777] [<ffffffff815cbfc5>] rwsem_down_failed_common+0xc5/0x160 [ 36.120783] [<ffffffff812f38a3>] call_rwsem_down_write_failed+0x13/0x20 [ 36.120787] [<ffffffff815ca53c>] down_write+0x1c/0x1d [ 36.120799] [<ffffffffa002ec61>] cache_block_group.isra.44+0x241/0x380 [btrfs] [ 36.120828] [<ffffffffa0033f4a>] find_free_extent+0xaea/0xbb0 [btrfs] [ 36.120862] [<ffffffffa00378f7>] btrfs_reserve_extent+0x97/0x1d0 [btrfs] [ 36.120897] [<ffffffffa0037ea2>] btrfs_alloc_free_block+0xe2/0x3c0 [btrfs] [ 36.120931] [<ffffffffa0024327>] __btrfs_cow_block+0x137/0x570 [btrfs] [ 36.120953] [<ffffffffa002485f>] btrfs_cow_block+0xff/0x250 [btrfs] [ 36.120975] [<ffffffffa0028e59>] btrfs_search_slot+0x429/0x990 [btrfs] [ 36.121002] [<ffffffffa003fc55>] btrfs_lookup_inode+0x25/0xa0 [btrfs] [ 36.121045] [<ffffffffa0092286>] btrfs_update_delayed_inode+0x76/0x160 [btrfs] [ 36.121145] [<ffffffffa009341e>] __btrfs_run_delayed_items+0x13e/0x1a0 [btrfs] [ 36.121245] [<ffffffffa00496e7>] btrfs_commit_transaction+0x3b7/0xb40 [btrfs] [ 36.121286] [<ffffffff8119f9a0>] __sync_filesystem+0x30/0x60 [ 36.121292] [<ffffffff81172d2b>] __do_remount_sb+0x5b/0x1a0 [ 36.121297] [<ffffffff8118e87a>] do_remount+0xfa/0x160 [ 36.121302] [<ffffffff811917aa>] do_mount+0x20a/0x260 [ 36.121307] [<ffffffff8119189a>] sys_mount+0x9a/0xf0 [ 36.121311] [<ffffffff815d36b9>] system_call_fastpath+0x16/0x1b [ 36.121316] [<00007f91f7141a3a>] 0x7f91f7141a39 [ 36.121318] Sched Debug Version: v0.10, 3.6.2-2-desktop #1 [ 36.121318] ktime : 36121.320077 [ 36.121318] sched_clk : 8391.291398 [ 36.121318] cpu_clk : 36121.318470 [ 36.121318] jiffies : 4294703416 [ 36.121318] sched_clock_stable : 0 [ 36.121318] [ 36.121318] sysctl_sched [ 36.121318] .sysctl_sched_latency : 12.000000 [ 36.121318] .sysctl_sched_min_granularity : 1.500000 [ 36.121318] .sysctl_sched_wakeup_granularity : 2.000000 [ 36.121318] .sysctl_sched_child_runs_first : 0 [ 36.121318] .sysctl_sched_features : 24119 [ 36.121318] .sysctl_sched_tunable_scaling : 1 (logaritmic) [ 36.121318] [ 36.121318] cpu#0, 1795.416 MHz [ 36.121318] .nr_running : 0 [ 36.121318] .load : 0 [ 36.121318] .nr_switches : 20280 [ 36.121318] .nr_load_updates : 8517 [ 36.121318] .nr_uninterruptible : -3 [ 36.121318] .next_balance : 4294.703418 [ 36.121318] .curr->pid : 0 [ 36.121318] .clock : 36118.067602 [ 36.121318] .cpu_load[0] : 0 [ 36.121318] .cpu_load[1] : 0 [ 36.121318] .cpu_load[2] : 0 [ 36.121318] .cpu_load[3] : 0 [ 36.121318] .cpu_load[4] : 0 [ 36.121318] .yld_count : 0 [ 36.121318] .sched_count : 22925 [ 36.121318] .sched_goidle : 8213 [ 36.121318] .avg_idle : 717345 [ 36.121318] .ttwu_count : 10297 [ 36.121318] .ttwu_local : 7984 [ 36.121318] [ 36.121318] cfs_rq[0]:/ [ 36.121318] .exec_clock : 2417.624169 [ 36.121318] .MIN_vruntime : 0.000001 [ 36.121318] .min_vruntime : 2599.573906 [ 36.121318] .max_vruntime : 0.000001 [ 36.121318] .spread : 0.000000 [ 36.121318] .spread0 : 0.000000 [ 36.121318] .nr_spread_over : 47 [ 36.121318] .nr_running : 0 [ 36.121318] .load : 0 [ 36.121318] .load_avg : 0.000000 [ 36.121318] .load_period : 0.000000 [ 36.121318] .load_contrib : 0 [ 36.121318] .load_tg : 0 [ 36.121318] [ 36.121318] rt_rq[0]:/ [ 36.121318] .rt_nr_running : 0 [ 36.121318] .rt_throttled : 0 [ 36.121318] .rt_time : 0.030199 [ 36.121318] .rt_runtime : 950.000000 [ 36.121318] [ 36.121318] runnable tasks: [ 36.121318] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [ 36.121318] ---------------------------------------------------------------------------------------------------------- [ 36.121318] [ 36.121318] cpu#1, 1795.416 MHz [ 36.121318] .nr_running : 0 [ 36.121318] .load : 0 [ 36.121318] .nr_switches : 18668 [ 36.121318] .nr_load_updates : 9064 [ 36.121318] .nr_uninterruptible : 5 [ 36.121318] .next_balance : 4294.703493 [ 36.121318] .curr->pid : 0 [ 36.121318] .clock : 36111.032064 [ 36.121318] .cpu_load[0] : 1024 [ 36.121318] .cpu_load[1] : 560 [ 36.121318] .cpu_load[2] : 403 [ 36.121318] .cpu_load[3] : 293 [ 36.121318] .cpu_load[4] : 204 [ 36.121318] .yld_count : 0 [ 36.121318] .sched_count : 21114 [ 36.121318] .sched_goidle : 7366 [ 36.121318] .avg_idle : 709543 [ 36.121318] .ttwu_count : 10475 [ 36.121318] .ttwu_local : 7655 [ 36.121318] [ 36.121318] cfs_rq[1]:/ [ 36.121318] .exec_clock : 3757.233371 [ 36.121318] .MIN_vruntime : 0.000001 [ 36.121318] .min_vruntime : 4373.535480 [ 36.121318] .max_vruntime : 0.000001 [ 36.121318] .spread : 0.000000 [ 36.121318] .spread0 : 1773.961574 [ 36.121318] .nr_spread_over : 75 [ 36.121318] .nr_running : 0 [ 36.121318] .load : 0 [ 36.121318] .load_avg : 0.000000 [ 36.121318] .load_period : 0.000000 [ 36.121318] .load_contrib : 0 [ 36.121318] .load_tg : 0 [ 36.121318] [ 36.121318] rt_rq[1]:/ [ 36.121318] .rt_nr_running : 0 [ 36.121318] .rt_throttled : 0 [ 36.121318] .rt_time : 0.017123 [ 36.121318] .rt_runtime : 950.000000 [ 36.121318] [ 36.121318] runnable tasks: [ 36.121318] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [ 36.121318] ---------------------------------------------------------------------------------------------------------- [ 36.121318] [ 95.634151] SysRq : Show Blocked State [ 95.634344] task PC stack pid father [ 95.634358] btrfs-cache-1 D ffffffff81608240 0 223 2 0x00000000 [ 95.634363] ffff880036b09a70 0000000000000046 000000000000016e ffff880036b09fd8 [ 95.634367] 0000000000000008 ffff880036b09fd8 ffff880036b09fd8 ffff880036b09fd8 [ 95.634370] ffff8800ba3323c0 ffff880036a56840 0000000000000000 ffff8800bed13b20 [ 95.634374] Call Trace: [ 95.634389] [<ffffffff815cb2ea>] io_schedule+0x8a/0xd0 [ 95.634395] [<ffffffff81110669>] sleep_on_page+0x9/0x10 [ 95.634400] [<ffffffff815c9c9f>] __wait_on_bit+0x4f/0x80 [ 95.634404] [<ffffffff8111079f>] wait_on_page_bit+0x6f/0x80 [ 95.634430] [<ffffffffa0067455>] read_extent_buffer_pages+0x265/0x340 [btrfs] [ 95.634504] [<ffffffffa00418fe>] btree_read_extent_buffer_pages.constprop.119+0xae/0x110 [btrfs] [ 95.634549] [<ffffffffa0043453>] read_tree_block+0x33/0x50 [btrfs] [ 95.634592] [<ffffffffa0026665>] read_block_for_search.isra.48+0x165/0x420 [btrfs] [ 95.634617] [<ffffffffa002c47d>] btrfs_next_old_leaf+0x29d/0x4a0 [btrfs] [ 95.634645] [<ffffffffa0030e02>] caching_thread+0x1f2/0x3c0 [btrfs] [ 95.634679] [<ffffffffa0071f03>] worker_loop+0x153/0x560 [btrfs] [ 95.634747] [<ffffffff810688d5>] kthread+0x85/0x90 [ 95.634753] [<ffffffff815d47b4>] kernel_thread_helper+0x4/0x10 [ 95.634757] btrfs-transacti D ffffffff81608240 0 226 2 0x00000000 [ 95.634760] ffff880036f37db0 0000000000000046 0000000000000000 ffff880036f37fd8 [ 95.634764] ffff88003688e1c0 ffff880036f37fd8 ffff880036f37fd8 ffff880036f37fd8 [ 95.634767] ffff8800ba3323c0 ffff88003688e1c0 0000000000000246 ffff88003645fe70 [ 95.634771] Call Trace: [ 95.634786] [<ffffffffa0047c55>] wait_for_commit.isra.19+0x55/0x90 [btrfs] [ 95.634835] [<ffffffffa0049c31>] btrfs_commit_transaction+0x901/0xb40 [btrfs] [ 95.634885] [<ffffffffa00425fd>] transaction_kthread+0x19d/0x220 [btrfs] [ 95.634920] [<ffffffff810688d5>] kthread+0x85/0x90 [ 95.634924] [<ffffffff815d47b4>] kernel_thread_helper+0x4/0x10 [ 95.634927] mount D ffffffff81608240 0 232 1 0x00000000 [ 95.634930] ffff880036ff37a0 0000000000000086 ffffffff81077798 ffff880036ff3fd8 [ 95.634934] ffff880036a56e74 ffff880036ff3fd8 ffff880036ff3fd8 ffff880036ff3fd8 [ 95.634937] ffffffff81c13420 ffff8800b6f4e600 ffffffff8107380b ffff8800b6f4e600 [ 95.634940] Call Trace: [ 95.634945] [<ffffffff815cbfc5>] rwsem_down_failed_common+0xc5/0x160 [ 95.634951] [<ffffffff812f38a3>] call_rwsem_down_write_failed+0x13/0x20 [ 95.634955] [<ffffffff815ca53c>] down_write+0x1c/0x1d [ 95.634967] [<ffffffffa002ec61>] cache_block_group.isra.44+0x241/0x380 [btrfs] [ 95.634996] [<ffffffffa0033f4a>] find_free_extent+0xaea/0xbb0 [btrfs] [ 95.635029] [<ffffffffa00378f7>] btrfs_reserve_extent+0x97/0x1d0 [btrfs] [ 95.635065] [<ffffffffa0037ea2>] btrfs_alloc_free_block+0xe2/0x3c0 [btrfs] [ 95.635098] [<ffffffffa0024327>] __btrfs_cow_block+0x137/0x570 [btrfs] [ 95.635120] [<ffffffffa002485f>] btrfs_cow_block+0xff/0x250 [btrfs] [ 95.635141] [<ffffffffa0028e59>] btrfs_search_slot+0x429/0x990 [btrfs] [ 95.635141] [<ffffffffa003fc55>] btrfs_lookup_inode+0x25/0xa0 [btrfs] [ 95.635141] [<ffffffffa0092286>] btrfs_update_delayed_inode+0x76/0x160 [btrfs] [ 95.635141] [<ffffffffa009341e>] __btrfs_run_delayed_items+0x13e/0x1a0 [btrfs] [ 95.635141] [<ffffffffa00496e7>] btrfs_commit_transaction+0x3b7/0xb40 [btrfs] [ 95.635141] [<ffffffff8119f9a0>] __sync_filesystem+0x30/0x60 [ 95.635141] [<ffffffff81172d2b>] __do_remount_sb+0x5b/0x1a0 [ 95.635141] [<ffffffff8118e87a>] do_remount+0xfa/0x160 [ 95.635141] [<ffffffff811917aa>] do_mount+0x20a/0x260 [ 95.635141] [<ffffffff8119189a>] sys_mount+0x9a/0xf0 [ 95.635141] [<ffffffff815d36b9>] system_call_fastpath+0x16/0x1b [ 95.635141] [<00007f91f7141a3a>] 0x7f91f7141a39 [ 95.635141] Sched Debug Version: v0.10, 3.6.2-2-desktop #1 [ 95.635141] ktime : 95635.487872 [ 95.635141] sched_clk : 11797.958510 [ 95.635141] cpu_clk : 95635.141180 [ 95.635141] jiffies : 4294762930 [ 95.635141] sched_clock_stable : 0 [ 95.635141] [ 95.635141] sysctl_sched [ 95.635141] .sysctl_sched_latency : 12.000000 [ 95.635141] .sysctl_sched_min_granularity : 1.500000 [ 95.635141] .sysctl_sched_wakeup_granularity : 2.000000 [ 95.635141] .sysctl_sched_child_runs_first : 0 [ 95.635141] .sysctl_sched_features : 24119 [ 95.635141] .sysctl_sched_tunable_scaling : 1 (logaritmic) [ 95.635141] [ 95.635141] cpu#0, 1795.416 MHz [ 95.635141] .nr_running : 0 [ 95.635141] .load : 0 [ 95.635141] .nr_switches : 40507 [ 95.635141] .nr_load_updates : 17782 [ 95.635141] .nr_uninterruptible : -3 [ 95.635141] .next_balance : 4294.762900 [ 95.635141] .curr->pid : 0 [ 95.635141] .clock : 95631.914946 [ 95.635141] .cpu_load[0] : 0 [ 95.635141] .cpu_load[1] : 0 [ 95.635141] .cpu_load[2] : 0 [ 95.635141] .cpu_load[3] : 0 [ 95.635141] .cpu_load[4] : 0 [ 95.635141] .yld_count : 0 [ 95.635141] .sched_count : 47787 [ 95.635141] .sched_goidle : 17131 [ 95.635141] .avg_idle : 889340 [ 95.635141] .ttwu_count : 21460 [ 95.635141] .ttwu_local : 15717 [ 95.635141] [ 95.635141] cfs_rq[0]:/ [ 95.635141] .exec_clock : 3245.515102 [ 95.635141] .MIN_vruntime : 0.000001 [ 95.635141] .min_vruntime : 3320.081027 [ 95.635141] .max_vruntime : 0.000001 [ 95.635141] .spread : 0.000000 [ 95.635141] .spread0 : 0.000000 [ 95.635141] .nr_spread_over : 47 [ 95.635141] .nr_running : 0 [ 95.635141] .load : 0 [ 95.635141] .load_avg : 0.000000 [ 95.635141] .load_period : 0.000000 [ 95.635141] .load_contrib : 0 [ 95.635141] .load_tg : 0 [ 95.635141] [ 95.635141] rt_rq[0]:/ [ 95.635141] .rt_nr_running : 0 [ 95.635141] .rt_throttled : 0 [ 95.635141] .rt_time : 0.000000 [ 95.635141] .rt_runtime : 950.000000 [ 95.635141] [ 95.635141] runnable tasks: [ 95.635141] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [ 95.635141] ---------------------------------------------------------------------------------------------------------- [ 95.635141] [ 95.635141] cpu#1, 1795.416 MHz [ 95.635141] .nr_running : 0 [ 95.635141] .load : 0 [ 95.635141] .nr_switches : 38358 [ 95.635141] .nr_load_updates : 17854 [ 95.635141] .nr_uninterruptible : 6 [ 95.635141] .next_balance : 4294.762929 [ 95.635141] .curr->pid : 0 [ 95.635141] .clock : 95631.964813 [ 95.635141] .cpu_load[0] : 0 [ 95.635141] .cpu_load[1] : 0 [ 95.635141] .cpu_load[2] : 0 [ 95.635141] .cpu_load[3] : 0 [ 95.635141] .cpu_load[4] : 0 [ 95.635141] .yld_count : 0 [ 95.635141] .sched_count : 45459 [ 95.635141] .sched_goidle : 16039 [ 95.635141] .avg_idle : 902589 [ 95.635141] .ttwu_count : 21363 [ 95.635141] .ttwu_local : 15125 [ 95.635141] [ 95.635141] cfs_rq[1]:/ [ 95.635141] .exec_clock : 4548.674243 [ 95.635141] .MIN_vruntime : 0.000001 [ 95.635141] .min_vruntime : 5061.497501 [ 95.635141] .max_vruntime : 0.000001 [ 95.635141] .spread : 0.000000 [ 95.635141] .spread0 : 1741.416474 [ 95.635141] .nr_spread_over : 75 [ 95.635141] .nr_running : 0 [ 95.635141] .load : 0 [ 95.635141] .load_avg : 0.000000 [ 95.635141] .load_period : 0.000000 [ 95.635141] .load_contrib : 0 [ 95.635141] .load_tg : 0 [ 95.635141] [ 95.635141] rt_rq[1]:/ [ 95.635141] .rt_nr_running : 0 [ 95.635141] .rt_throttled : 0 [ 95.635141] .rt_time : 0.000000 [ 95.635141] .rt_runtime : 950.000000 [ 95.635141] [ 95.635141] runnable tasks: [ 95.635141] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [ 95.635141] ---------------------------------------------------------------------------------------------------------- [ 95.635141] [ 129.014483] microcode: CPU0 sig=0x6fd, pf=0x80, revision=0xa3 [ 132.309219] udevd[313]: starting version 182 [ 136.204791] firmware microcode: firmware_loading_store: unexpected value (0) and here's my boot.log: Trying manual resume from /dev/disk/by-id/ata-SAMSUNG_HN-M101MBB_S2R8J9BB808817-part1 Invoking userspace resume from /dev/disk/by-id/ata-SAMSUNG_HN-M101MBB_S2R8J9BB808817-part1 resume: libgcrypt version: 1.5.0 Trying manual resume from /dev/disk/by-id/ata-SAMSUNG_HN-M101MBB_S2R8J9BB808817-part1 Invoking in-kernel resume from /dev/disk/by-id/ata-SAMSUNG_HN-M101MBB_S2R8J9BB808817-part1 Waiting for device /dev/root to appear: ok fsck from util-linux 2.21.2 [/sbin/fsck.btrfs (1) -- /] fsck.btrfs -a /dev/sda6 fsck succeeded. Mounting root device read-write. Mounting root /dev/root mount -o rw,defaults,comment=systemd.automount -t btrfs /dev/root /root Welcome to [0;32mopenSUSE 12.2 (Mantis) (x86_64) [0m! Starting Collect Read-Ahead Data... Starting Replay Read-Ahead Data... Starting LSB: setup hostname and yp... Starting Runtime Directory... Starting Huge Pages File System... Starting POSIX Message Queue File System... Starting Debug File System... Starting Security File System... Starting create /dev/root symlink with dynamic rule... Starting Journal Service... Started Journal Service [ [1;32m OK [0m] Started Collect Read-Ahead Data [ [1;32m OK [0m] Started Replay Read-Ahead Data [ [1;32m OK [0m] Started Set Up Additional Binary Formats [ [1;32m OK [0m] Starting Load Kernel Modules... Starting Load Random Seed... Starting Setup Virtual Console... Started Load Random Seed [ [1;32m OK [0m] Started Runtime Directory [ [1;32m OK [0m] Started Debug File System [ [1;32m OK [0m] Started POSIX Message Queue File System [ [1;32m OK [0m] Started Huge Pages File System [ [1;32m OK [0m] Started Security File System [ [1;32m OK [0m] Started LSB: setup hostname and yp [ [1;32m OK [0m] (KStarted create /dev/root symlink with dynamic rule [ [1;32m OK [0m] Starting udev Kernel Device Manager... Started udev Kernel Device Manager [ [1;32m OK [0m] Started Setup Virtual Console [ [1;32m OK [0m] Starting udev Coldplug all Devices... Started udev Coldplug all Devices [ [1;32m OK [0m] Started Show Plymouth Boot Screen [ [1;32m OK [0m] Started Load Kernel Modules [ [1;32m OK [0m] Started FUSE Control File System [ [1;32m OK [0m] Started Configuration File System [ [1;32m OK [0m] Starting Apply Kernel Variables... Started Apply Kernel Variables [ [1;32m OK [0m] Starting File System Check on /dev/disk/by-id/ata-SAMSUNG_HN-M101MBB_S2R8J9BB808817-part2... Starting /dev/disk/by-id/ata-SAMSUNG_HN-M101MBB_S2R8J9BB808817-part1... Started /dev/disk/by-id/ata-SAMSUNG_HN-M101MBB_S2R8J9BB808817-part1 [ [1;32m OK [0m] Started File System Check on /dev/disk/by-id/ata-SAMSUNG_HN-M101MBB_S2R8J9BB808817-part2 [ [1;32m OK [0m] Starting /boot... Started /boot [ [1;32m OK [0m] Starting Recreate Volatile Files and Directories... Starting Tell Plymouth To Write Out Runtime Data... Started Recreate Volatile Files and Directories [ [1;32m OK [0m] Started Tell Plymouth To Write Out Runtime Data [ [1;32m OK [0m] Starting Restore Sound Card State... Starting Console System Startup Logging... Starting LSB: Framebuffer setup... Starting System Logging Service... Starting Haveged Entropy Gathering Daemon... Started Haveged Entropy Gathering Daemon [ [1;32m OK [0m] Starting Name Service Cache Daemon... Started Name Service Cache Daemon [ [1;32m OK [0m] Started YaST2 Second Stage [ [1;32m OK [0m] Started YaST2 Firstboot [ [1;32m OK [0m] Starting LSB: Configure the localfs depending network interfaces... Starting Login Service... Starting Permit User Sessions... Started Restore Sound Card State [ [1;32m OK [0m] Started Console System Startup Logging [ [1;32m OK [0m] Started LSB: Framebuffer setup [ [1;32m OK [0m] Started Permit User Sessions [ [1;32m OK [0m] Starting Getty on tty1... Started Getty on tty1 [ [1;32m OK [0m] Stopped systemd-kmsg-syslogd.service [ [1;32m OK [0m] Started LSB: Configure the localfs depending network interfaces [ [1;32m OK [0m] Started System Logging Service [ [1;32m OK [0m] Starting ACPI Event Daemon... Starting D-Bus System Message Bus... Started D-Bus System Message Bus [ [1;32m OK [0m] Starting LSB: VirtualBox Linux kernel module... Starting Network Manager... Started ACPI Event Daemon [ [1;32m OK [0m] Started Login Service [ [1;32m OK [0m] Started LSB: VirtualBox Linux kernel module [ [1;32m OK [0m] Starting LSB: VirtualBox balloon control daemon... Starting LSB: VirtualBox autostart service... Starting LSB: VirtualBox web service API... Started LSB: VirtualBox autostart service [ [1;32m OK [0m] Started LSB: VirtualBox balloon control daemon [ [1;32m OK [0m] Started LSB: VirtualBox web service API [ [1;32m OK [0m] systemd-fsck[537]: /dev/sda2: clean, 351/128520 files, 83570/514080 blocks Started Network Manager [ [1;32m OK [0m] Starting Network Manager Wait Online... Started Network Manager Wait Online [ [1;32m OK [0m] Starting Command Scheduler... Started Command Scheduler [ [1;32m OK [0m] Starting LSB: handles udev coldplug of bluetooth dongles... Starting LSB: Configure the remote-fs depending network interfaces... Starting /etc/init.d/boot.local Compatibility... Started /etc/init.d/boot.local Compatibility [ [1;32m OK [0m] Started Network Manager [ [1;32m OK [0m] Started LSB: Configure the remote-fs depending network interfaces [ [1;32m OK [0m] Starting LSB: Network time protocol daemon (ntpd)... Started LSB: handles udev coldplug of bluetooth dongles [ [1;32m OK [0m] Started LSB: Network time protocol daemon (ntpd) [ [1;32m OK [0m] Starting LSB: X Display Manager... Started LSB: X Display Manager [ [1;32m OK [0m] I made the snapshot at: mount -o rw,defaults,comment=systemd.automount -t btrfs /dev/root /root and Starting Tell Plymouth To Write Out Runtime Data... Started Recreate Volatile Files and Directories is it useful this time? Thanks! Marguerite -- 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