Bug #6730: BUG: MAX_LOCKDEP_ENTRIES too low! - Ceph - Ceph

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Bug #6730

closed

BUG: MAX_LOCKDEP_ENTRIES too low!

Added by David Zafman over 10 years ago. Updated about 10 years ago.

Status:

Won't Fix

Priority:

High

Assignee:

Category:

Target version:

% Done:

Source:

other

Tags:

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

As this is kernel code I don't think it is related to the branch I'm testing. This was rebased yesterday on next branch.

/a/dzafman-2013-11-05_22:48:09-rados-wip-flush-5855-maybe-fixed-testing-basic-plana/85823/remote/ubuntu@plana12.front.sepia.ceph.com

kern.log:
2013-11-06T13:03:38.683206-08:00 plana12 kernel: imklog 5.8.6, log source = /proc/kmsg started.
2013-11-06T13:03:56.198831-08:00 plana12 kernel: [24627.230350] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,user_xattr,user_xattr
2013-11-06T13:05:15.043489-08:00 plana12 kernel: [24706.121965] btrfs: device fsid e339e905-c065-402b-83d0-2f680a87ea83 devid 1 transid 7 /dev/sdd
2013-11-06T13:05:15.054940-08:00 plana12 kernel: [24706.136850] btrfs flagging fs with big metadata feature
2013-11-06T13:05:15.065297-08:00 plana12 kernel: [24706.148835] btrfs: creating UUID tree
2013-11-06T13:05:15.402969-08:00 plana12 kernel: [24706.477736] btrfs: device fsid ef2d637b-72a4-4d01-9618-26989ec7b094 devid 1 transid 7 /dev/sdb
2013-11-06T13:05:15.412898-08:00 plana12 kernel: [24706.492458] btrfs flagging fs with big metadata feature
2013-11-06T13:05:15.422936-08:00 plana12 kernel: [24706.503732] btrfs: creating UUID tree
2013-11-06T13:05:15.892957-08:00 plana12 kernel: [24706.967977] btrfs: device fsid 13999558-c4b0-4e82-8664-24b70b04adcb devid 1 transid 7 /dev/sdc
2013-11-06T13:05:15.902912-08:00 plana12 kernel: [24706.982707] btrfs flagging fs with big metadata feature
2013-11-06T13:05:15.912974-08:00 plana12 kernel: [24706.992381] btrfs: creating UUID tree
2013-11-06T13:05:16.313827-08:00 plana12 kernel: [24707.215807] BUG: MAX_LOCKDEP_ENTRIES too low!
2013-11-06T13:05:16.313842-08:00 plana12 kernel: [24707.220187] turning off the locking correctness validator.
2013-11-06T13:05:16.313863-08:00 plana12 kernel: [24707.225689] Please attach the output of /proc/lock_stat to the bug report
2013-11-06T13:05:16.313866-08:00 plana12 kernel: [24707.232498] CPU: 1 PID: 29545 Comm: ceph-osd Not tainted 3.12.0-rc2-ceph-00010-gb3efdae #1
2013-11-06T13:05:16.313868-08:00 plana12 kernel: [24707.240797] Hardware name: Dell Inc. PowerEdge R410/01V648, BIOS 1.6.3 02/07/2011
2013-11-06T13:05:16.313870-08:00 plana12 kernel: [24707.248315] ffff8800c0e11fb0 ffff8800c89b1b88 ffffffff8165f545 0000000000000007
2013-11-06T13:05:16.313872-08:00 plana12 kernel: [24707.255789] ffff8800c0e126f8 ffff8800c89b1b98 ffffffff810b2af5 ffff8800c89b1c98
2013-11-06T13:05:16.313875-08:00 plana12 kernel: [24707.263264] ffffffff810b5d1a ffff880000000448 ffffffff826c3700 0000000000000000
2013-11-06T13:05:16.313876-08:00 plana12 kernel: [24707.270737] Call Trace:
2013-11-06T13:05:16.313881-08:00 plana12 kernel: [24707.273203] [<ffffffff8165f545>] dump_stack+0x46/0x58
2013-11-06T13:05:16.313884-08:00 plana12 kernel: [24707.278363] [<ffffffff810b2af5>] add_lock_to_list.isra.21.constprop.43+0xb5/0xc0
2013-11-06T13:05:16.313886-08:00 plana12 kernel: [24707.285880] [<ffffffff810b5d1a>] __lock_acquire+0x129a/0x1d50
2013-11-06T13:05:16.313889-08:00 plana12 kernel: [24707.291754] [<ffffffffa012771e>] ? start_transaction+0x3be/0x540 [btrfs]
2013-11-06T13:05:16.313891-08:00 plana12 kernel: [24707.298576] [<ffffffffa01256b2>] ? wait_current_trans.isra.33+0x22/0x120 [btrfs]
2013-11-06T13:05:16.313894-08:00 plana12 kernel: [24707.306105] [<ffffffffa0107242>] ? block_rsv_add_bytes+0x32/0x80 [btrfs]
2013-11-06T13:05:16.313896-08:00 plana12 kernel: [24707.312931] [<ffffffffa014019c>] ? btrfs_add_ordered_operation+0x5c/0xc0 [btrfs]
2013-11-06T13:05:16.313898-08:00 plana12 kernel: [24707.320451] [<ffffffff810b6dc7>] lock_acquire+0x97/0x130
2013-11-06T13:05:16.313903-08:00 plana12 kernel: [24707.325884] [<ffffffffa014019c>] ? btrfs_add_ordered_operation+0x5c/0xc0 [btrfs]
2013-11-06T13:05:16.313905-08:00 plana12 kernel: [24707.333403] [<ffffffff81666ce1>] _raw_spin_lock+0x31/0x40
2013-11-06T13:05:16.313907-08:00 plana12 kernel: [24707.338924] [<ffffffffa014019c>] ? btrfs_add_ordered_operation+0x5c/0xc0 [btrfs]
2013-11-06T13:05:16.313910-08:00 plana12 kernel: [24707.346459] [<ffffffffa014019c>] btrfs_add_ordered_operation+0x5c/0xc0 [btrfs]
2013-11-06T13:05:16.313912-08:00 plana12 kernel: [24707.353818] [<ffffffffa013082a>] btrfs_truncate+0x22a/0x2a0 [btrfs]
2013-11-06T13:05:16.313914-08:00 plana12 kernel: [24707.360193] [<ffffffff8113f08e>] ? truncate_pagecache+0x5e/0x70
2013-11-06T13:05:16.313917-08:00 plana12 kernel: [24707.366234] [<ffffffffa013124b>] btrfs_setattr+0x20b/0x2c0 [btrfs]
2013-11-06T13:05:16.313919-08:00 plana12 kernel: [24707.372522] [<ffffffff811a2d4a>] notify_change+0x1fa/0x3c0
2013-11-06T13:05:16.313923-08:00 plana12 kernel: [24707.378115] [<ffffffff81183dd0>] do_truncate+0x60/0xa0
2013-11-06T13:05:16.313925-08:00 plana12 kernel: [24707.383360] [<ffffffff81184181>] do_sys_ftruncate.constprop.15+0x111/0x170
2013-11-06T13:05:16.313927-08:00 plana12 kernel: [24707.390343] [<ffffffff8118421e>] SyS_ftruncate+0xe/0x10
2013-11-06T13:05:16.313930-08:00 plana12 kernel: [24707.395673] [<ffffffff8166fe92>] system_call_fastpath+0x16/0x1b
2013-11-06T13:07:51.362943-08:00 plana12 kernel: [24862.535981] BTRFS debug (device sdb): unlinked 1 orphans
2013-11-06T13:09:01.735606-08:00 plana12 kernel: Kernel logging (proc) stopped.