Am 06.11.2006 10:18 schrieb Srinivasa Ds: > This patch should solve your problem. 'fraid it doesn't. It just changes the message to: Nov 6 19:47:51 gx110 kernel: [ 135.987220] Nov 6 19:47:51 gx110 kernel: [ 135.987226] ======================================================= Nov 6 19:47:51 gx110 kernel: [ 135.987250] [ INFO: possible circular locking dependency detected ] Nov 6 19:47:51 gx110 kernel: [ 135.987261] 2.6.19-rc4-noinitrd #2 Nov 6 19:47:51 gx110 kernel: [ 135.987268] ------------------------------------------------------- Nov 6 19:47:51 gx110 kernel: [ 135.987278] kdm/3244 is trying to acquire lock: Nov 6 19:47:51 gx110 kernel: [ 135.987288] (&inode->i_mutex){--..}, at: [] mutex_lock+0x1c/0x1f Nov 6 19:47:51 gx110 kernel: [ 135.987324] Nov 6 19:47:51 gx110 kernel: [ 135.987326] but task is already holding lock: Nov 6 19:47:51 gx110 kernel: [ 135.987334] (&REISERFS_SB(s)->xattr_dir_sem){----}, at: [] reiserfs_acl_chmod+0x116/0x180 Nov 6 19:47:51 gx110 kernel: [ 135.987374] Nov 6 19:47:51 gx110 kernel: [ 135.987376] which lock already depends on the new lock. Nov 6 19:47:51 gx110 kernel: [ 135.987380] Nov 6 19:47:51 gx110 kernel: [ 135.987389] Nov 6 19:47:51 gx110 kernel: [ 135.987391] the existing dependency chain (in reverse order) is: Nov 6 19:47:51 gx110 kernel: [ 135.987400] Nov 6 19:47:51 gx110 kernel: [ 135.987402] -> #2 (&REISERFS_SB(s)->xattr_dir_sem){----}: Nov 6 19:47:51 gx110 kernel: [ 135.987417] [] add_lock_to_list+0x62/0x7e Nov 6 19:47:51 gx110 kernel: [ 135.987446] [] __lock_acquire+0x8a4/0x99c Nov 6 19:47:51 gx110 kernel: [ 135.987467] [] lock_acquire+0x5b/0x7b Nov 6 19:47:51 gx110 kernel: [ 135.987487] [] down_read+0x3a/0x4b Nov 6 19:47:51 gx110 kernel: [ 135.987526] [] reiserfs_cache_default_acl+0x43/0x9f Nov 6 19:47:51 gx110 kernel: [ 135.987548] [] reiserfs_create+0x68/0x1e3 Nov 6 19:47:51 gx110 kernel: [ 135.987573] [] vfs_create+0xd1/0x149 Nov 6 19:47:51 gx110 kernel: [ 135.987669] [] open_namei+0x167/0x57f Nov 6 19:47:51 gx110 kernel: [ 135.987696] [] do_filp_open+0x26/0x3b Nov 6 19:47:51 gx110 kernel: [ 135.987727] [] do_sys_open+0x43/0xc2 Nov 6 19:47:51 gx110 kernel: [ 135.987754] [] sys_open+0x1a/0x1c Nov 6 19:47:51 gx110 kernel: [ 135.987780] [] sysenter_past_esp+0x56/0x8d Nov 6 19:47:51 gx110 kernel: [ 135.987812] [] 0xffffffff Nov 6 19:47:51 gx110 kernel: [ 135.987863] Nov 6 19:47:51 gx110 kernel: [ 135.987865] -> #1 (&REISERFS_I(inode)->xattr_sem){----}: Nov 6 19:47:51 gx110 kernel: [ 135.987893] [] add_lock_to_list+0x62/0x7e Nov 6 19:47:51 gx110 kernel: [ 135.987921] [] __lock_acquire+0x8a4/0x99c Nov 6 19:47:51 gx110 kernel: [ 135.987948] [] lock_acquire+0x5b/0x7b Nov 6 19:47:51 gx110 kernel: [ 135.987975] [] down_read+0x3a/0x4b Nov 6 19:47:51 gx110 kernel: [ 135.988003] [] reiserfs_cache_default_acl+0x2d/0x9f Nov 6 19:47:51 gx110 kernel: [ 135.988032] [] reiserfs_create+0x68/0x1e3 Nov 6 19:47:51 gx110 kernel: [ 135.988059] [] vfs_create+0xd1/0x149 Nov 6 19:47:51 gx110 kernel: [ 135.988086] [] open_namei+0x167/0x57f Nov 6 19:47:51 gx110 kernel: [ 135.988113] [] do_filp_open+0x26/0x3b Nov 6 19:47:51 gx110 kernel: [ 135.988140] [] do_sys_open+0x43/0xc2 Nov 6 19:47:51 gx110 kernel: [ 135.988167] [] sys_open+0x1a/0x1c Nov 6 19:47:51 gx110 kernel: [ 135.988193] [] sysenter_past_esp+0x56/0x8d Nov 6 19:47:51 gx110 kernel: [ 135.988220] [] 0xffffffff Nov 6 19:47:51 gx110 kernel: [ 135.988307] Nov 6 19:47:51 gx110 kernel: [ 135.988309] -> #0 (&inode->i_mutex){--..}: Nov 6 19:47:51 gx110 kernel: [ 135.988336] [] print_circular_bug_tail+0x30/0x66 Nov 6 19:47:51 gx110 kernel: [ 135.988364] [] __lock_acquire+0x7a3/0x99c Nov 6 19:47:51 gx110 kernel: [ 135.988392] [] lock_acquire+0x5b/0x7b Nov 6 19:47:51 gx110 kernel: [ 135.988419] [] __mutex_lock_slowpath+0xc6/0x23a Nov 6 19:47:51 gx110 kernel: [ 135.988448] [] mutex_lock+0x1c/0x1f Nov 6 19:47:52 gx110 kernel: [ 135.988474] [] reiserfs_xattr_set+0xe4/0x2bf Nov 6 19:47:52 gx110 kernel: [ 135.988503] [] reiserfs_set_acl+0x18d/0x204 Nov 6 19:47:52 gx110 kernel: [ 135.988532] [] reiserfs_acl_chmod+0x124/0x180 Nov 6 19:47:52 gx110 kernel: [ 135.988561] [] reiserfs_setattr+0x20b/0x243 Nov 6 19:47:52 gx110 kernel: [ 135.988590] [] notify_change+0x135/0x2c2 Nov 6 19:47:52 gx110 kernel: [ 135.988631] [] sys_fchmodat+0xa5/0xcf Nov 6 19:47:52 gx110 kernel: [ 135.988658] [] sys_chmod+0x21/0x23 Nov 6 19:47:52 gx110 kernel: [ 135.988684] [] sysenter_past_esp+0x56/0x8d Nov 6 19:47:52 gx110 kernel: [ 135.988712] [] 0xffffffff Nov 6 19:47:52 gx110 kernel: [ 135.988739] Nov 6 19:47:52 gx110 kernel: [ 135.988741] other info that might help us debug this: Nov 6 19:47:52 gx110 kernel: [ 135.988745] Nov 6 19:47:52 gx110 kernel: [ 135.988776] 3 locks held by kdm/3244: Nov 6 19:47:52 gx110 kernel: [ 135.988790] #0: (&inode->i_mutex/1){--..}, at: [] sys_fchmodat+0x71/0xcf Nov 6 19:47:52 gx110 kernel: [ 135.988819] #1: (&REISERFS_I(inode)->xattr_sem){----}, at: [] reiserfs_acl_chmod+0xe1/0x180 Nov 6 19:47:52 gx110 kernel: [ 135.988849] #2: (&REISERFS_SB(s)->xattr_dir_sem){----}, at: [] reiserfs_acl_chmod+0x116/0x180 Nov 6 19:47:52 gx110 kernel: [ 135.988879] Nov 6 19:47:52 gx110 kernel: [ 135.988881] stack backtrace: Nov 6 19:47:52 gx110 kernel: [ 135.988908] [] dump_trace+0x64/0x1cc Nov 6 19:47:52 gx110 kernel: [ 135.988936] [] show_trace_log_lvl+0x19/0x2e Nov 6 19:47:52 gx110 kernel: [ 135.988960] [] show_trace+0x12/0x14 Nov 6 19:47:52 gx110 kernel: [ 135.988983] [] dump_stack+0x17/0x19 Nov 6 19:47:52 gx110 kernel: [ 135.989006] [] print_circular_bug_tail+0x5d/0x66 Nov 6 19:47:52 gx110 kernel: [ 135.989029] [] __lock_acquire+0x7a3/0x99c Nov 6 19:47:52 gx110 kernel: [ 135.989052] [] lock_acquire+0x5b/0x7b Nov 6 19:47:52 gx110 kernel: [ 135.989074] [] __mutex_lock_slowpath+0xc6/0x23a Nov 6 19:47:52 gx110 kernel: [ 135.989097] [] mutex_lock+0x1c/0x1f Nov 6 19:47:52 gx110 kernel: [ 135.989119] [] reiserfs_xattr_set+0xe4/0x2bf Nov 6 19:47:52 gx110 kernel: [ 135.989143] [] reiserfs_set_acl+0x18d/0x204 Nov 6 19:47:52 gx110 kernel: [ 135.989167] [] reiserfs_acl_chmod+0x124/0x180 Nov 6 19:47:52 gx110 kernel: [ 135.989190] [] reiserfs_setattr+0x20b/0x243 Nov 6 19:47:52 gx110 kernel: [ 135.989214] [] notify_change+0x135/0x2c2 Nov 6 19:47:52 gx110 kernel: [ 135.989237] [] sys_fchmodat+0xa5/0xcf Nov 6 19:47:52 gx110 kernel: [ 135.989259] [] sys_chmod+0x21/0x23 Nov 6 19:47:52 gx110 kernel: [ 135.989280] [] sysenter_past_esp+0x56/0x8d Nov 6 19:47:52 gx110 kernel: [ 135.989306] DWARF2 unwinder stuck at sysenter_past_esp+0x56/0x8d Nov 6 19:47:52 gx110 kernel: [ 135.989322] Nov 6 19:47:52 gx110 kernel: [ 135.989334] Leftover inexact backtrace: Nov 6 19:47:52 gx110 kernel: [ 135.989338] Nov 6 19:47:52 gx110 kernel: [ 135.989359] ======================= Thanks Tilman -- Tilman Schmidt E-Mail: tilman@imap.cc Bonn, Germany Diese Nachricht besteht zu 100% aus wiederverwerteten Bits. 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