dmesg log

dmesg-2.6.28-r3 (text/plain), 8.50 KB, created by Markos Chandras (RETIRED) on 2009-03-12 12:33:56 UTC

Mar 12 02:46:13 Eternity [   18.549657] Adding 1959920k swap on /dev/sda2.  Priority:-1 extents:1 across:1959920k
Mar 12 02:46:13 Eternity [   18.587855] BUG: sleeping function called from invalid context at kernel/rwsem.c:21
Mar 12 02:46:13 Eternity [   18.587860] in_atomic(): 1, irqs_disabled(): 0, pid: 2902, name: kjournald2
Mar 12 02:46:13 Eternity [   18.587863] 1 lock held by kjournald2/2902:
Mar 12 02:46:13 Eternity [   18.587865]  #0:  (&journal->j_list_lock#2){--..}, at: [<ffffffff8118807b>] jbd2_journal_commit_transaction+0xfba/0x11ff
Mar 12 02:46:13 Eternity [   18.587880] Pid: 2902, comm: kjournald2 Not tainted 2.6.28-gentoo-r3-evil-inside #1
Mar 12 02:46:13 Eternity [   18.587883] Call Trace:
Mar 12 02:46:13 Eternity [   18.587890]  [<ffffffff81078d2b>] ? __debug_show_held_locks+0x22/0x24
Mar 12 02:46:13 Eternity [   18.587896]  [<ffffffff8104e423>] __might_sleep+0x13b/0x140
Mar 12 02:46:13 Eternity [   18.587902]  [<ffffffff816a5581>] down_read+0x24/0x76
Mar 12 02:46:13 Eternity [   18.587908]  [<ffffffff81175d96>] ext4_mb_load_buddy+0xd4/0x345
Mar 12 02:46:14 Eternity [   18.587913]  [<ffffffff811797d5>] release_blocks_on_commit+0x4a/0x1f0
Mar 12 02:46:14 Eternity [   18.587918]  [<ffffffff8118820e>] ? jbd2_journal_commit_transaction+0x114d/0x11ff
Mar 12 02:46:14 Eternity [   18.587923]  [<ffffffff8131a717>] ? _raw_spin_unlock+0x8e/0x94
Mar 12 02:46:14 Eternity [   18.587928]  [<ffffffff81188222>] jbd2_journal_commit_transaction+0x1161/0x11ff
Mar 12 02:46:14 Eternity [   18.587934]  [<ffffffff8118ba30>] kjournald2+0xe9/0x23a
Mar 12 02:46:14 Eternity [   18.587939]  [<ffffffff8106c482>] ? autoremove_wake_function+0x0/0x38
Mar 12 02:46:14 Eternity [   18.587944]  [<ffffffff8118b947>] ? kjournald2+0x0/0x23a
Mar 12 02:46:14 Eternity [   18.587947]  [<ffffffff8106c14d>] kthread+0x49/0x76
Mar 12 02:46:14 Eternity [   18.587952]  [<ffffffff810270c9>] child_rip+0xa/0x11
Mar 12 02:46:14 Eternity [   18.587957]  [<ffffffff810262a3>] ? restore_args+0x0/0x30
Mar 12 02:46:14 Eternity [   18.587961]  [<ffffffff8106c104>] ? kthread+0x0/0x76
Mar 12 02:46:14 Eternity [   18.587965]  [<ffffffff810270bf>] ? child_rip+0x0/0x11
Mar 12 02:46:14 Eternity [   18.587973] 
Mar 12 02:46:14 Eternity [   18.587974] =======================================================
Mar 12 02:46:14 Eternity [   18.597499] [ INFO: possible circular locking dependency detected ]
Mar 12 02:46:14 Eternity [   18.609640] 2.6.28-gentoo-r3-evil-inside #1
Mar 12 02:46:14 Eternity [   18.609640] -------------------------------------------------------
Mar 12 02:46:14 Eternity [   18.609640] kjournald2/2902 is trying to acquire lock:
Mar 12 02:46:14 Eternity [   18.609640]  (&meta_group_info[i]->alloc_sem){----}, at: [<ffffffff81175d96>] ext4_mb_load_buddy+0xd4/0x345
Mar 12 02:46:14 Eternity [   18.609640] 
Mar 12 02:46:14 Eternity [   18.609640] but task is already holding lock:
Mar 12 02:46:14 Eternity [   18.609640]  (&journal->j_list_lock#2){--..}, at: [<ffffffff8118807b>] jbd2_journal_commit_transaction+0xfba/0x11ff
Mar 12 02:46:14 Eternity [   18.609640] 
Mar 12 02:46:14 Eternity [   18.609640] which lock already depends on the new lock.
Mar 12 02:46:14 Eternity [   18.609640] 
Mar 12 02:46:14 Eternity [   18.609640] 
Mar 12 02:46:14 Eternity [   18.609640] the existing dependency chain (in reverse order) is:
Mar 12 02:46:14 Eternity [   18.609640] 
Mar 12 02:46:14 Eternity [   18.609640] -> #1 (&journal->j_list_lock#2){--..}:
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff8107bcd5>] __lock_acquire+0x1300/0x1646
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff8107c0b0>] lock_acquire+0x95/0xc2
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff816a6cbf>] _spin_lock+0x3c/0x6c
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff81186362>] do_get_write_access+0x41e/0x58b
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff811864f1>] jbd2_journal_get_write_access+0x22/0x33
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff81173326>] __ext4_journal_get_write_access+0x1f/0x48
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff811767fe>] ext4_mb_mark_diskspace_used+0x72/0x3a1
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff8117b310>] ext4_mb_new_blocks+0x1d2/0x35a
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff81172fe3>] ext4_ext_get_blocks+0xc13/0xe14
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff8116322f>] ext4_get_blocks_wrap+0xf7/0x21f
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff81163704>] ext4_getblk+0x6e/0x198
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff81163841>] ext4_bread+0x13/0x7b
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff811674ca>] ext4_mkdir+0x159/0x371
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff810d574f>] vfs_mkdir+0xca/0x13a
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff810d786c>] sys_mkdirat+0xa2/0xf5
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff810d78d2>] sys_mkdir+0x13/0x15
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff81025a2a>] system_call_fastpath+0x16/0x1b
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffffffffffff>] 0xffffffffffffffff
Mar 12 02:46:14 Eternity [   18.609640] 
Mar 12 02:46:14 Eternity [   18.609640] -> #0 (&meta_group_info[i]->alloc_sem){----}:
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff8107b9e6>] __lock_acquire+0x1011/0x1646
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff8107c0b0>] lock_acquire+0x95/0xc2
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff816a55a3>] down_read+0x46/0x76
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff81175d96>] ext4_mb_load_buddy+0xd4/0x345
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff811797d5>] release_blocks_on_commit+0x4a/0x1f0
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff81188222>] jbd2_journal_commit_transaction+0x1161/0x11ff
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff8118ba30>] kjournald2+0xe9/0x23a
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff8106c14d>] kthread+0x49/0x76
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffff810270c9>] child_rip+0xa/0x11
Mar 12 02:46:14 Eternity [   18.609640]        [<ffffffffffffffff>] 0xffffffffffffffff
Mar 12 02:46:14 Eternity [   18.609640] 
Mar 12 02:46:14 Eternity [   18.609640] other info that might help us debug this:
Mar 12 02:46:14 Eternity [   18.609640] 
Mar 12 02:46:14 Eternity [   18.609640] 1 lock held by kjournald2/2902:
Mar 12 02:46:14 Eternity [   18.609640]  #0:  (&journal->j_list_lock#2){--..}, at: [<ffffffff8118807b>] jbd2_journal_commit_transaction+0xfba/0x11ff
Mar 12 02:46:14 Eternity [   18.609640] 
Mar 12 02:46:14 Eternity [   18.609640] stack backtrace:
Mar 12 02:46:14 Eternity [   18.609640] Pid: 2902, comm: kjournald2 Not tainted 2.6.28-gentoo-r3-evil-inside #1
Mar 12 02:46:14 Eternity [   18.609640] Call Trace:
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff8107a617>] print_circular_bug_tail+0xb8/0xc3
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff8107b9e6>] __lock_acquire+0x1011/0x1646
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff810270bf>] ? child_rip+0x0/0x11
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff8107c0b0>] lock_acquire+0x95/0xc2
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff81175d96>] ? ext4_mb_load_buddy+0xd4/0x345
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff816a55a3>] down_read+0x46/0x76
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff81175d96>] ? ext4_mb_load_buddy+0xd4/0x345
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff81175d96>] ext4_mb_load_buddy+0xd4/0x345
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff811797d5>] release_blocks_on_commit+0x4a/0x1f0
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff8118820e>] ? jbd2_journal_commit_transaction+0x114d/0x11ff
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff8131a717>] ? _raw_spin_unlock+0x8e/0x94
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff81188222>] jbd2_journal_commit_transaction+0x1161/0x11ff
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff8118ba30>] kjournald2+0xe9/0x23a
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff8106c482>] ? autoremove_wake_function+0x0/0x38
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff8118b947>] ? kjournald2+0x0/0x23a
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff8106c14d>] kthread+0x49/0x76
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff810270c9>] child_rip+0xa/0x11
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff810262a3>] ? restore_args+0x0/0x30
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff8106c104>] ? kthread+0x0/0x76
Mar 12 02:46:14 Eternity [   18.609640]  [<ffffffff810270bf>] ? child_rip+0x0/0x11