Attachment 847701 Details for Bug 1049934 – The dump from sysrq_trigger for hung processes

The dump from sysrq_trigger for hung processes

show_blocked_state.txt (text/plain), 10.02 KB, created by Nenad Peric on 2014-01-09 15:57:13 UTC

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Creator: Nenad Peric

Created: 2014-01-09 15:57:13 UTC

Size: 10.02 KB

patch

obsolete

>[ 3436.165381] SysRq : Show Blocked State
>[ 3436.166034]   task                        PC stack   pid father
>[ 3436.166034] dmeventd        D ffff88003fc14640     0 16282      1 0x00000080
>[ 3436.166034]  ffff880006207b88 0000000000000086 ffff880006207fd8 0000000000014640
>[ 3436.166034]  ffff880006207fd8 0000000000014640 ffff8800097a2b40 ffff88003fc14f08
>[ 3436.166034]  ffff88003ff669e8 0000000000000002 ffffffff81135940 ffff880006207c00
>[ 3436.166034] Call Trace:
>[ 3436.166034]  [<ffffffff81135940>] ? wait_on_page_read+0x60/0x60
>[ 3436.166034]  [<ffffffff815c23cd>] io_schedule+0x9d/0x140
>[ 3436.166034]  [<ffffffff8113594e>] sleep_on_page+0xe/0x20
>[ 3436.166034]  [<ffffffff815c0280>] __wait_on_bit+0x60/0x90
>[ 3436.166034]  [<ffffffff8113570f>] wait_on_page_bit+0x7f/0x90
>[ 3436.166034]  [<ffffffff81080af0>] ? autoremove_wake_function+0x40/0x40
>[ 3436.166034]  [<ffffffff81142261>] ? pagevec_lookup_tag+0x21/0x30
>[ 3436.166034]  [<ffffffff81135821>] filemap_fdatawait_range+0x101/0x190
>[ 3436.166034]  [<ffffffff8114161e>] ? do_writepages+0x1e/0x40
>[ 3436.166034]  [<ffffffff81136f99>] ? __filemap_fdatawrite_range+0x59/0x60
>[ 3436.166034]  [<ffffffff811370af>] filemap_write_and_wait_range+0x3f/0x70
>[ 3436.166034]  [<ffffffff81137431>] generic_file_aio_read+0x351/0x700
>[ 3436.166034]  [<ffffffff811bea9e>] ? mntput_no_expire+0x3e/0x120
>[ 3436.166034]  [<ffffffff811bea9e>] ? mntput_no_expire+0x3e/0x120
>[ 3436.166034]  [<ffffffff811aff88>] ? path_openat+0x148/0x480
>[ 3436.166034]  [<ffffffff811d764c>] blkdev_aio_read+0x4c/0x70
>[ 3436.166034]  [<ffffffff8119f4a0>] do_sync_read+0x80/0xb0
>[ 3436.166034]  [<ffffffff8119fafc>] vfs_read+0x9c/0x170
>[ 3436.166034]  [<ffffffff811a05b9>] SyS_read+0x49/0xa0
>[ 3436.166034]  [<ffffffff810ddcb6>] ? __audit_syscall_exit+0x1f6/0x2a0
>[ 3436.166034]  [<ffffffff815cc959>] system_call_fastpath+0x16/0x1b
>[ 3436.166034] jbd2/dm-6-8     D ffff88003fc14640     0 16036      2 0x00000080
>[ 3436.166034]  ffff880007863b38 0000000000000046 ffff880007863fd8 0000000000014640
>[ 3436.166034]  ffff880007863fd8 0000000000014640 ffff880007dd0ad0 ffff88003fc14f08
>[ 3436.166034]  ffff88003ff61be8 0000000000000002 ffffffff81135940 ffff880007863bb0
>[ 3436.166034] Call Trace:
>[ 3436.166034]  [<ffffffff81135940>] ? wait_on_page_read+0x60/0x60
>[ 3436.166034]  [<ffffffff815c23cd>] io_schedule+0x9d/0x140
>[ 3436.166034]  [<ffffffff8113594e>] sleep_on_page+0xe/0x20
>[ 3436.166034]  [<ffffffff815c0280>] __wait_on_bit+0x60/0x90
>[ 3436.166034]  [<ffffffff8113570f>] wait_on_page_bit+0x7f/0x90
>[ 3436.166034]  [<ffffffff81080af0>] ? autoremove_wake_function+0x40/0x40
>[ 3436.166034]  [<ffffffff81142261>] ? pagevec_lookup_tag+0x21/0x30
>[ 3436.166034]  [<ffffffff81135821>] filemap_fdatawait_range+0x101/0x190
>[ 3436.166034]  [<ffffffff811358d7>] filemap_fdatawait+0x27/0x30
>[ 3436.166034]  [<ffffffffa03604bf>] jbd2_journal_commit_transaction+0xa3f/0x1960 [jbd2]
>[ 3436.166034]  [<ffffffff810115be>] ? __switch_to+0x13e/0x4a0
>[ 3436.166034]  [<ffffffffa036539a>] kjournald2+0xba/0x240 [jbd2]
>[ 3436.166034]  [<ffffffff81080ab0>] ? wake_up_bit+0x30/0x30
>[ 3436.166034]  [<ffffffffa03652e0>] ? commit_timeout+0x10/0x10 [jbd2]
>[ 3436.166034]  [<ffffffff8107fb90>] kthread+0xc0/0xd0
>[ 3436.166034]  [<ffffffff8107fad0>] ? kthread_create_on_node+0x110/0x110
>[ 3436.166034]  [<ffffffff815cc8ac>] ret_from_fork+0x7c/0xb0
>[ 3436.166034]  [<ffffffff8107fad0>] ? kthread_create_on_node+0x110/0x110
>[ 3436.166034] xdoio           D ffff88003fc14640     0 16434  16433 0x00000080
>[ 3436.166034]  ffff88000d7c5a58 0000000000000086 ffff88000d7c5fd8 0000000000014640
>[ 3436.166034]  ffff88000d7c5fd8 0000000000014640 ffff8800097a15a0 ffff880010aeb2a0
>[ 3436.166034]  0000000000000000 ffff88000d0a4028 ffff88003ff61798 ffff88000d7c5ac0
>[ 3436.166034] Call Trace:
>[ 3436.166034]  [<ffffffff815c20a9>] schedule+0x29/0x70
>[ 3436.166034]  [<ffffffffa035e745>] do_get_write_access+0x315/0x560 [jbd2]
>[ 3436.166034]  [<ffffffff8106935b>] ? __internal_add_timer+0xab/0x130
>[ 3436.166034]  [<ffffffff81080af0>] ? autoremove_wake_function+0x40/0x40
>[ 3436.166034]  [<ffffffffa035e9b7>] jbd2_journal_get_write_access+0x27/0x40 [jbd2]
>[ 3436.166034]  [<ffffffffa03b939b>] __ext4_journal_get_write_access+0x3b/0x80 [ext4]
>[ 3436.166034]  [<ffffffffa0390d40>] ext4_reserve_inode_write+0x70/0xa0 [ext4]
>[ 3436.166034]  [<ffffffffa039416d>] ? ext4_dirty_inode+0x3d/0x60 [ext4]
>[ 3436.166034]  [<ffffffffa0390db4>] ext4_mark_inode_dirty+0x44/0x1f0 [ext4]
>[ 3436.166034]  [<ffffffffa039416d>] ext4_dirty_inode+0x3d/0x60 [ext4]
>[ 3436.166034]  [<ffffffff811ca06a>] __mark_inode_dirty+0xca/0x2b0
>[ 3436.166034]  [<ffffffff811b9cd1>] update_time+0x81/0xd0
>[ 3436.166034]  [<ffffffff811b9ee0>] file_update_time+0x80/0xd0
>[ 3436.166034]  [<ffffffff81137af0>] __generic_file_aio_write+0x180/0x3d0
>[ 3436.166034]  [<ffffffff81137d9d>] generic_file_aio_write+0x5d/0xc0
>[ 3436.166034]  [<ffffffffa0388fc9>] ext4_file_write+0x99/0x420 [ext4]
>[ 3436.166034]  [<ffffffff811baa8b>] ? iput+0x3b/0x180
>[ 3436.166034]  [<ffffffff8119f550>] do_sync_write+0x80/0xb0
>[ 3436.166034]  [<ffffffff8119fc8d>] vfs_write+0xbd/0x1e0
>[ 3436.166034]  [<ffffffff811a0659>] SyS_write+0x49/0xa0
>[ 3436.166034]  [<ffffffff810ddcb6>] ? __audit_syscall_exit+0x1f6/0x2a0
>[ 3436.166034]  [<ffffffff815cc959>] system_call_fastpath+0x16/0x1b
>[ 3436.166034] dd              D ffff88003fc14640     0 16446  16445 0x00000080
>[ 3436.166034]  ffff88000db9d998 0000000000000086 ffff88000db9dfd8 0000000000014640
>[ 3436.166034]  ffff88000db9dfd8 0000000000014640 ffff8800097a6c20 ffff88003fc14f08
>[ 3436.166034]  ffff88000db9da20 0000000000000002 ffffffff811cf650 ffff88000db9da10
>[ 3436.166034] Call Trace:
>[ 3436.166034]  [<ffffffff811cf650>] ? generic_block_bmap+0x50/0x50
>[ 3436.166034]  [<ffffffff815c23cd>] io_schedule+0x9d/0x140
>[ 3436.166034]  [<ffffffff811cf65e>] sleep_on_buffer+0xe/0x20
>[ 3436.166034]  [<ffffffff815c039b>] __wait_on_bit_lock+0x5b/0xc0
>[ 3436.166034]  [<ffffffff811cf650>] ? generic_block_bmap+0x50/0x50
>[ 3436.166034]  [<ffffffff815c0477>] out_of_line_wait_on_bit_lock+0x77/0x90
>[ 3436.166034]  [<ffffffff81080af0>] ? autoremove_wake_function+0x40/0x40
>[ 3436.166034]  [<ffffffff811d0a82>] __lock_buffer+0x32/0x40
>[ 3436.166034]  [<ffffffffa035e90a>] do_get_write_access+0x4da/0x560 [jbd2]
>[ 3436.166034]  [<ffffffff8113e50b>] ? get_page_from_freelist+0x47b/0x8c0
>[ 3436.166034]  [<ffffffffa035d1bc>] ? start_this_handle+0x1bc/0x4b0 [jbd2]
>[ 3436.166034]  [<ffffffffa035e9b7>] jbd2_journal_get_write_access+0x27/0x40 [jbd2]
>[ 3436.166034]  [<ffffffffa03b939b>] __ext4_journal_get_write_access+0x3b/0x80 [ext4]
>[ 3436.166034]  [<ffffffffa039a9e5>] ext4_orphan_add+0xa5/0x1d0 [ext4]
>[ 3436.166034]  [<ffffffffa03b9137>] ? __ext4_journal_start_sb+0x77/0x160 [ext4]
>[ 3436.166034]  [<ffffffffa0394064>] ext4_setattr+0x5d4/0x6a0 [ext4]
>[ 3436.166034]  [<ffffffff812426ea>] ? inode_has_perm.isra.32.constprop.61+0x2a/0x30
>[ 3436.166034]  [<ffffffff811bb7c8>] notify_change+0x1a8/0x350
>[ 3436.166034]  [<ffffffff8125c1ee>] ? process_measurement+0x6e/0x230
>[ 3436.166034]  [<ffffffff8119dfcb>] do_truncate+0x6b/0xa0
>[ 3436.166034]  [<ffffffff811af255>] do_last+0x605/0x11f0
>[ 3436.166034]  [<ffffffff8124354c>] ? selinux_file_alloc_security+0x3c/0x60
>[ 3436.166034]  [<ffffffff811afef0>] path_openat+0xb0/0x480
>[ 3436.166034]  [<ffffffff81184f02>] ? kmem_cache_free+0x1b2/0x1d0
>[ 3436.166034]  [<ffffffff811b0a28>] do_filp_open+0x38/0x80
>[ 3436.166034]  [<ffffffff811bcb47>] ? __alloc_fd+0xa7/0x130
>[ 3436.166034]  [<ffffffff8119f019>] do_sys_open+0xe9/0x1c0
>[ 3436.166034]  [<ffffffff8119f10e>] SyS_open+0x1e/0x20
>[ 3436.166034]  [<ffffffff815cc959>] system_call_fastpath+0x16/0x1b
>[ 3436.166034] lvs             D ffff88003fc14640     0 18700  15915 0x00000084
>[ 3436.166034]  ffff8800097abb88 0000000000000086 ffff8800097abfd8 0000000000014640
>[ 3436.166034]  ffff8800097abfd8 0000000000014640 ffff880007dd2070 ffff88003fc14f08
>[ 3436.166034]  ffff88003ff669e8 0000000000000002 ffffffff81135940 ffff8800097abc00
>[ 3436.166034] Call Trace:
>[ 3436.166034]  [<ffffffff81135940>] ? wait_on_page_read+0x60/0x60
>[ 3436.166034]  [<ffffffff815c23cd>] io_schedule+0x9d/0x140
>[ 3436.166034]  [<ffffffff8113594e>] sleep_on_page+0xe/0x20
>[ 3436.166034]  [<ffffffff815c0280>] __wait_on_bit+0x60/0x90
>[ 3436.166034]  [<ffffffff8113570f>] wait_on_page_bit+0x7f/0x90
>[ 3436.166034]  [<ffffffff81080af0>] ? autoremove_wake_function+0x40/0x40
>[ 3436.166034]  [<ffffffff81142261>] ? pagevec_lookup_tag+0x21/0x30
>[ 3436.166034]  [<ffffffff81135821>] filemap_fdatawait_range+0x101/0x190
>[ 3436.166034]  [<ffffffff8114161e>] ? do_writepages+0x1e/0x40
>[ 3436.166034]  [<ffffffff81136f99>] ? __filemap_fdatawrite_range+0x59/0x60
>[ 3436.166034]  [<ffffffff811370af>] filemap_write_and_wait_range+0x3f/0x70
>[ 3436.166034]  [<ffffffff81137431>] generic_file_aio_read+0x351/0x700
>[ 3436.166034]  [<ffffffff811bea9e>] ? mntput_no_expire+0x3e/0x120
>[ 3436.166034]  [<ffffffff811bea9e>] ? mntput_no_expire+0x3e/0x120
>[ 3436.166034]  [<ffffffff811aff88>] ? path_openat+0x148/0x480
>[ 3436.166034]  [<ffffffff811d764c>] blkdev_aio_read+0x4c/0x70
>[ 3436.166034]  [<ffffffff8119f4a0>] do_sync_read+0x80/0xb0
>[ 3436.166034]  [<ffffffff8119fafc>] vfs_read+0x9c/0x170
>[ 3436.166034]  [<ffffffff811a05b9>] SyS_read+0x49/0xa0
>[ 3436.166034]  [<ffffffff810ddcb6>] ? __audit_syscall_exit+0x1f6/0x2a0
>[ 3436.166034]  [<ffffffff815cc959>] system_call_fastpath+0x16/0x1b
>[ 3436.166034] Sched Debug Version: v0.11, 3.10.0-64.el7.x86_64 #1
>[ 3436.166034] ktime                                   : 3436439.465369
>[ 3436.166034] sched_clk                               : 17123328121.362314
>[ 3436.166034] cpu_clk                                 : 3436166.034092
>[ 3436.166034] jiffies                                 : 4298103461
>[ 3436.166034] sched_clock_stable                      : 0
>
>[ 3436.166034] sysctl_sched
>[ 3436.166034]   .sysctl_sched_latency                    : 6.000000
>[ 3436.166034]   .sysctl_sched_min_granularity            : 10.000000
>[ 3436.166034]   .sysctl_sched_wakeup_granularity         : 15.000000
>[ 3436.166034]   .sysctl_sched_child_runs_first           : 0
>[ 3436.166034]   .sysctl_sched_features                   : 77435
>[ 3436.166034]   .sysctl_sched_tunable_scaling            : 1 (logaritmic)
>
>

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Attachments on bug 1049934: 847161 | 847701 | 854890