how to fix BUG: MAX_STACK_TRACE_ENTRIES too low!

jack craig jackc at linuxlighthouse.com
Sat Oct 3 16:04:29 UTC 2009


I get this on boot, how do i increase the max_stack_trace_entries?

sd 2:0:0:0: [sdb] Attached SCSI removable disk
device-mapper: multipath: version 1.0.5 loaded
BUG: MAX_STACK_TRACE_ENTRIES too low!
turning off the locking correctness validator.
Pid: 974, comm: mount Not tainted 2.6.30.8-64.fc11.i686.PAEdebug #1
Call Trace:
  [<c075a209>] ? printk+0x14/0x1b
  [<c0457084>] save_trace+0x7b/0x84
  [<c04570ee>] add_lock_to_list+0x61/0x93
  [<c0458e9a>] __lock_acquire+0x989/0xae5
  [<c064a52a>] ? ata_scsi_queuecmd+0x30/0x78
  [<c064a52a>] ? ata_scsi_queuecmd+0x30/0x78
  [<c045908a>] lock_acquire+0x94/0xb7
  [<c064a52a>] ? ata_scsi_queuecmd+0x30/0x78
  [<c075c755>] _spin_lock+0x23/0x53
  [<c064a52a>] ? ata_scsi_queuecmd+0x30/0x78
  [<c064a52a>] ata_scsi_queuecmd+0x30/0x78
  [<c062d098>] ? scsi_done+0x0/0x12
  [<c062d2fa>] scsi_dispatch_cmd+0x17c/0x1ec
  [<c0632220>] scsi_request_fn+0x32f/0x461
  [<c05757f3>] __generic_unplug_device+0x2e/0x31
  [<c0575a66>] generic_unplug_device+0x26/0x34
  [<c0574027>] blk_unplug+0x21/0x24
  [<c06a7713>] dm_table_unplug_all+0x36/0x7e
  [<c075c54c>] ? _read_unlock+0x22/0x25
  [<c06a6251>] dm_unplug_all+0x1f/0x29
  [<c0574027>] blk_unplug+0x21/0x24
  [<c057403a>] blk_backing_dev_unplug+0x10/0x12
  [<c04d9b91>] block_sync_page+0x31/0x35
  [<c0494c4c>] sync_page+0x42/0x4b
  [<c075afc9>] __wait_on_bit+0x39/0x60
  [<c0494c0a>] ? sync_page+0x0/0x4b
  [<c0494e63>] wait_on_page_bit+0x80/0x89
  [<c0449cd4>] ? wake_bit_function+0x0/0x3c
  [<c04955cd>] wait_on_page_writeback_range+0x52/0xdf
  [<c0495703>] ? __filemap_fdatawrite_range+0x5a/0x62
  [<c04956a1>] filemap_fdatawait+0x47/0x4f
  [<c0495eab>] filemap_write_and_wait+0x27/0x32
  [<c04df3f3>] sync_blockdev+0x1e/0x20
  [<c04f3ab9>] quota_sync_sb+0x45/0xd2
  [<c04f3b6b>] sync_dquots+0x25/0x10c
  [<c04c1a75>] __fsync_super+0x1c/0x6b
  [<c04c1ad4>] fsync_super+0x10/0x1e
  [<c04c1b31>] do_remount_sb+0x4f/0x1c1
  [<c04d3230>] do_mount+0x220/0x699
  [<c0499b50>] ? __get_free_pages+0x23/0x29
  [<c04d3714>] sys_mount+0x6b/0xa2
  [<c040859d>] syscall_call+0x7/0xb
EXT3 FS on dm-0, internal journal
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sda1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.

-- 
    jack craig
       jackc at LinuxLightHouse.com
          831-684-1375 (Office)
             831-596-6924 (cell)
                IM: jackcraigaptos (AIM)

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