From: majianpeng <majianpeng@gmail.com>
To: linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: [BUG]:bad unlock balance detected!
Date: Tue, 5 Nov 2013 09:34:01 +0800 [thread overview]
Message-ID: <201311050933582618320@gmail.com> (raw)
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On the mainline linux tree, the head of git is :be408cd3e1fef73e9408b196a7.
[ 2372.462131]
[ 2372.462147] =====================================
[ 2372.462171] [ BUG: bad unlock balance detected! ]
[ 2372.462191] 3.12.0+ #32 Tainted: G W
[ 2372.462209] -------------------------------------
[ 2372.462228] ceph-osd/14048 is trying to release lock (sb_internal) at:
[ 2372.462275] [<ffffffffa022cb10>] btrfs_commit_transaction_async+0x1b0/0x2a0 [btrfs]
[ 2372.462305] but there are no more locks to release!
[ 2372.462324]
[ 2372.462324] other info that might help us debug this:
[ 2372.462349] no locks held by ceph-osd/14048.
[ 2372.462367]
[ 2372.462367] stack backtrace:
[ 2372.462386] CPU: 2 PID: 14048 Comm: ceph-osd Tainted: G W 3.12.0+ #32
[ 2372.462414] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./To be filled by O.E.M., BIOS 080015 11/09/2011
[ 2372.462455] ffffffffa022cb10 ffff88007490fd28 ffffffff816f094a ffff8800378aa320
[ 2372.462491] ffff88007490fd50 ffffffff810adf4c ffff8800378aa320 ffff88009af97650
[ 2372.462526] ffffffffa022cb10 ffff88007490fd88 ffffffff810b01ee ffff8800898c0000
[ 2372.462562] Call Trace:
[ 2372.462584] [<ffffffffa022cb10>] ? btrfs_commit_transaction_async+0x1b0/0x2a0 [btrfs]
[ 2372.462619] [<ffffffff816f094a>] dump_stack+0x45/0x56
[ 2372.462642] [<ffffffff810adf4c>] print_unlock_imbalance_bug+0xec/0x100
[ 2372.462677] [<ffffffffa022cb10>] ? btrfs_commit_transaction_async+0x1b0/0x2a0 [btrfs]
[ 2372.462710] [<ffffffff810b01ee>] lock_release+0x18e/0x210
[ 2372.462742] [<ffffffffa022cb36>] btrfs_commit_transaction_async+0x1d6/0x2a0 [btrfs]
[ 2372.462783] [<ffffffffa025a7ce>] btrfs_ioctl_start_sync+0x3e/0xc0 [btrfs]
[ 2372.462822] [<ffffffffa025f1d3>] btrfs_ioctl+0x4c3/0x1f70 [btrfs]
[ 2372.462849] [<ffffffff812c0321>] ? avc_has_perm+0x121/0x1b0
[ 2372.462873] [<ffffffff812c0224>] ? avc_has_perm+0x24/0x1b0
[ 2372.462897] [<ffffffff8107ecc8>] ? sched_clock_cpu+0xa8/0x100
[ 2372.462922] [<ffffffff8117b145>] do_vfs_ioctl+0x2e5/0x4e0
[ 2372.462946] [<ffffffff812c19e6>] ? file_has_perm+0x86/0xa0
[ 2372.462969] [<ffffffff8117b3c1>] SyS_ioctl+0x81/0xa0
[ 2372.462991] [<ffffffff817045a4>] tracesys+0xdd/0xe2
[ 2709.388375] btrfs: device fsid 983de968-d6a9-4ca9-bd27-2be472d15b9b devid 1 transid 26 /dev/sdb
[ 2709.394532] btrfs: disk space caching is enabled
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next reply other threads:[~2013-11-05 1:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-05 1:34 majianpeng [this message]
2013-11-05 2:12 ` [BUG]:bad unlock balance detected! Liu Bo
2013-11-05 2:31 ` Miao Xie
2013-11-05 3:19 ` Liu Bo
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