Messages in this thread | | | Date | Sat, 12 Dec 2009 23:51:29 +0300 | Subject | Re: 2.6.33-rc0: reiserfs: inconsistent lock state | From | Alexander Beregalov <> |
| |
One more warning. This is No space left situation.
[ INFO: possible circular locking dependency detected ] 2.6.32-06486-g053fe57 #2 ------------------------------------------------------- vi/23454 is trying to acquire lock: (&journal->j_mutex){+.+...}, at: [<c110dac4>] do_journal_begin_r+0x64/0x2f0
but task is already holding lock: (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c11106a8>] reiserfs_write_lock+0x28/0x40
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #1 (&REISERFS_SB(s)->lock){+.+.+.}: [<c104f8f3>] validate_chain+0xa23/0xf70 [<c1050325>] __lock_acquire+0x4e5/0xa70 [<c105092a>] lock_acquire+0x7a/0xa0 [<c134c78f>] mutex_lock_nested+0x5f/0x2b0 [<c11106a8>] reiserfs_write_lock+0x28/0x40 [<c110dacb>] do_journal_begin_r+0x6b/0x2f0 [<c110ddcf>] journal_begin+0x7f/0x120 [<c10f76c2>] reiserfs_remount+0x212/0x4d0 [<c1093997>] do_remount_sb+0x67/0x140 [<c10a9ca6>] do_mount+0x436/0x6b0 [<c10a9f86>] sys_mount+0x66/0xa0 [<c1002c50>] sysenter_do_call+0x12/0x36
-> #0 (&journal->j_mutex){+.+...}: [<c104fe38>] validate_chain+0xf68/0xf70 [<c1050325>] __lock_acquire+0x4e5/0xa70 [<c105092a>] lock_acquire+0x7a/0xa0 [<c134c78f>] mutex_lock_nested+0x5f/0x2b0 [<c110dac4>] do_journal_begin_r+0x64/0x2f0 [<c110ddcf>] journal_begin+0x7f/0x120 [<c10ef52f>] reiserfs_delete_inode+0x9f/0x140 [<c10a55fc>] generic_delete_inode+0x9c/0x150 [<c10a56ed>] generic_drop_inode+0x3d/0x60 [<c10a4607>] iput+0x47/0x50 [<c10e915c>] reiserfs_create+0x16c/0x1c0 [<c109a9c1>] vfs_create+0xc1/0x130 [<c109dbec>] do_filp_open+0x81c/0x920 [<c109004f>] do_sys_open+0x4f/0x110 [<c1090179>] sys_open+0x29/0x40 [<c1002c50>] sysenter_do_call+0x12/0x36
other info that might help us debug this:
2 locks held by vi/23454: #0: (&sb->s_type->i_mutex_key#5){+.+.+.}, at: [<c109d64e>] do_filp_open+0x27e/0x920 #1: (&REISERFS_SB(s)->lock){+.+.+.}, at: [<c11106a8>] reiserfs_write_lock+0x28/0x40
stack backtrace: Pid: 23454, comm: vi Not tainted 2.6.32-06486-g053fe57 #2 Call Trace: [<c134b202>] ? printk+0x18/0x1e [<c104e960>] print_circular_bug+0xc0/0xd0 [<c104fe38>] validate_chain+0xf68/0xf70 [<c104ca9b>] ? trace_hardirqs_off+0xb/0x10 [<c1050325>] __lock_acquire+0x4e5/0xa70 [<c105092a>] lock_acquire+0x7a/0xa0 [<c110dac4>] ? do_journal_begin_r+0x64/0x2f0 [<c134c78f>] mutex_lock_nested+0x5f/0x2b0 [<c110dac4>] ? do_journal_begin_r+0x64/0x2f0 [<c110dac4>] ? do_journal_begin_r+0x64/0x2f0 [<c110ff80>] ? delete_one_xattr+0x0/0x1c0 [<c110dac4>] do_journal_begin_r+0x64/0x2f0 [<c110ddcf>] journal_begin+0x7f/0x120 [<c11105b5>] ? reiserfs_delete_xattrs+0x15/0x50 [<c10ef52f>] reiserfs_delete_inode+0x9f/0x140 [<c10a55bf>] ? generic_delete_inode+0x5f/0x150 [<c10ef490>] ? reiserfs_delete_inode+0x0/0x140 [<c10a55fc>] generic_delete_inode+0x9c/0x150 [<c10a56ed>] generic_drop_inode+0x3d/0x60 [<c10a4607>] iput+0x47/0x50 [<c10e915c>] reiserfs_create+0x16c/0x1c0 [<c1099a5d>] ? inode_permission+0x7d/0xa0 [<c109a9c1>] vfs_create+0xc1/0x130 [<c10e8ff0>] ? reiserfs_create+0x0/0x1c0 [<c109dbec>] do_filp_open+0x81c/0x920 [<c104ca9b>] ? trace_hardirqs_off+0xb/0x10 [<c134dc0d>] ? _spin_unlock+0x1d/0x20 [<c10a6eea>] ? alloc_fd+0xba/0xf0 [<c109004f>] do_sys_open+0x4f/0x110 [<c1090179>] sys_open+0x29/0x40 [<c1002c50>] sysenter_do_call+0x12/0x36
| |