From: Martin Ziegler <ziegler@email.mathematik.uni-freiburg.de>
To: Josef Bacik <jbacik@fusionio.com>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: kmem_cache_destroy called for cache that still has objects
Date: Mon, 02 Jul 2012 15:52:16 +0200 [thread overview]
Message-ID: <E1Slh32-0005X2-JH@tux00.mathematik.uni-freiburg.de> (raw)
I print the insteresting part of syslog below.
I mount the disk with
mount -t btrfs -o compress,noatime,nodiratime,noacl,noexec,nosuid /dev/sdb1 /usb
The error parts in the syslog come from the the mistaken
"mount /usb" and the line
/dev/sdb1 /usb auto defaults,noauto,noatime,nodiratime,users,noexec,nosuid,nodev,nobarrier,noauto_da_alloc,data=writeback 0 0
in fstab. I could not see other errors.
Regards,
Martin
####################################
Jul 2 12:33:57 zertz kernel: sd 10:0:0:0: [sdb] Attached SCSI disk
Jul 2 12:33:59 zertz kernel: Btrfs loaded
Jul 2 12:33:59 zertz kernel: device fsid e8f96f55-a297-4bb5-8e8e-2dbf7db7e7af devid 1 transid 2627 /dev/sdb1
Jul 2 12:33:59 zertz kernel: btrfs: turning off barriers
Jul 2 12:33:59 zertz kernel: btrfs: unrecognized mount option 'noauto_da_alloc'
Jul 2 12:33:59 zertz kernel: btrfs: open_ctree failed
Jul 2 12:34:07 zertz kernel: device fsid e8f96f55-a297-4bb5-8e8e-2dbf7db7e7af devid 1 transid 2627 /dev/sdb1
Jul 2 12:34:07 zertz kernel: btrfs: use zlib compression
Jul 2 12:34:07 zertz kernel: btrfs: disk space caching is enabled
Jul 2 12:34:07 zertz kernel: btrfs: bdev /dev/sdb1 errs: wr 0, rd 0, flush 0, corrupt 0, gen 0
Jul 2 12:35:01 zertz /USR/SBIN/CRON[8308]: (root) CMD (zanacron)
Jul 2 12:35:01 zertz zanacron[8309](root): zanacron
Jul 2 12:35:01 zertz zanacron[8309](root): runs zanacron daily_online in 2 minutes
Jul 2 12:36:23 zertz kernel: Btrfs loaded
Jul 2 12:36:23 zertz kernel: device fsid e8f96f55-a297-4bb5-8e8e-2dbf7db7e7af devid 1 transid 2635 /dev/sdb1
Jul 2 12:36:23 zertz kernel: btrfs: use zlib compression
Jul 2 12:36:23 zertz kernel: btrfs: disk space caching is enabled
Jul 2 12:36:23 zertz kernel: btrfs: bdev /dev/sdb1 errs: wr 0, rd 0, flush 0, corrupt 0, gen 0
Jul 2 12:37:00 zertz zanacron[8421](root): zanacron daily_online
Jul 2 12:37:00 zertz zanacron[8421](root): runs /bin/run-parts --report /usr/local/etc/cron/cron.daily/online
Jul 2 12:43:25 zertz kernel: =============================================================================
Jul 2 12:43:25 zertz kernel: BUG btrfs_transaction_cache (Tainted: G W ): Objects remaining on kmem_cache_close()
Jul 2 12:43:25 zertz kernel: -----------------------------------------------------------------------------
Jul 2 12:43:25 zertz kernel:
Jul 2 12:43:25 zertz kernel: INFO: Slab 0xffffea00001c7580 objects=27 used=1 fp=0xffff8800071d7e10 flags=0x4000000000004080
Jul 2 12:43:25 zertz kernel: Pid: 8613, comm: modprobe Tainted: G W 3.5.0-rc4+ #278
Jul 2 12:43:25 zertz kernel: Call Trace:
Jul 2 12:43:25 zertz kernel: [<ffffffff810c3688>] ? slab_err+0xb1/0xd3
Jul 2 12:43:25 zertz kernel: [<ffffffff810c4079>] ? unfreeze_partials+0x1b7/0x1b7
Jul 2 12:43:25 zertz kernel: [<ffffffff810c19fc>] ? ksm_migrate_page+0x2f/0x2f
Jul 2 12:43:25 zertz kernel: [<ffffffff8109a85b>] ? free_one_page+0x15c/0x20a
Jul 2 12:43:25 zertz kernel: [<ffffffff810c4a73>] ? __kmalloc+0x43/0x129
Jul 2 12:43:25 zertz kernel: [<ffffffff810c5281>] ? kmem_cache_destroy+0x146/0x2a3
Jul 2 12:43:25 zertz kernel: [<ffffffffa0414e6c>] ? btrfs_destroy_cachep+0x34/0x59 [btrfs]
Jul 2 12:43:25 zertz kernel: [<ffffffffa0451c10>] ? btrfs_log_inode+0x448/0x448 [btrfs]
Jul 2 12:43:25 zertz kernel: [<ffffffff81065b4e>] ? sys_delete_module+0x1ca/0x24e
Jul 2 12:43:25 zertz kernel: [<ffffffff810e1e7d>] ? mntput_no_expire+0x13/0x11c
Jul 2 12:43:25 zertz kernel: [<ffffffff810cacb2>] ? filp_close+0x56/0x5d
Jul 2 12:43:25 zertz kernel: [<ffffffff8137a7e2>] ? system_call_fastpath+0x16/0x1b
Jul 2 12:43:25 zertz kernel: INFO: Object 0xffff8800071d6250 @offset=592
Jul 2 12:43:25 zertz kernel: SLUB btrfs_transaction_cache: kmem_cache_destroy called for cache that still has objects.
Jul 2 12:43:25 zertz kernel: Pid: 8613, comm: modprobe Tainted: G W 3.5.0-rc4+ #278
Jul 2 12:43:25 zertz kernel: Call Trace:
Jul 2 12:43:25 zertz kernel: [<ffffffff810c53cd>] ? kmem_cache_destroy+0x292/0x2a3
Jul 2 12:43:25 zertz kernel: [<ffffffffa0414e6c>] ? btrfs_destroy_cachep+0x34/0x59 [btrfs]
Jul 2 12:43:25 zertz kernel: [<ffffffffa0451c10>] ? btrfs_log_inode+0x448/0x448 [btrfs]
Jul 2 12:43:25 zertz kernel: [<ffffffffa0451c16>] ? exit_btrfs_fs+0x6/0x36 [btrfs]
Jul 2 12:43:25 zertz kernel: [<ffffffffa0451c10>] ? btrfs_log_inode+0x448/0x448 [btrfs]
Jul 2 12:43:25 zertz kernel: [<ffffffff81065b4e>] ? sys_delete_module+0x1ca/0x24e
Jul 2 12:43:25 zertz kernel: [<ffffffff810e1e7d>] ? mntput_no_expire+0x13/0x11c
Jul 2 12:43:25 zertz kernel: [<ffffffff810cacb2>] ? filp_close+0x56/0x5d
Jul 2 12:43:25 zertz kernel: [<ffffffff8137a7e2>] ? system_call_fastpath+0x16/0x1b
Jul 2 12:43:52 zertz kernel: Btrfs loaded
Jul 2 12:43:52 zertz kernel: device fsid e8f96f55-a297-4bb5-8e8e-2dbf7db7e7af devid 1 transid 2639 /dev/sdb1
Jul 2 12:43:52 zertz kernel: btrfs: use zlib compression
Jul 2 12:43:52 zertz kernel: btrfs: disk space caching is enabled
Jul 2 12:43:52 zertz kernel: btrfs: bdev /dev/sdb1 errs: wr 0, rd 0, flush 0, corrupt 0, gen 0
###############################################################################################
next reply other threads:[~2012-07-02 13:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-02 13:52 Martin Ziegler [this message]
2012-07-02 15:41 ` kmem_cache_destroy called for cache that still has objects Jan Schmidt
2012-07-04 13:53 ` Jan Schmidt
-- strict thread matches above, loose matches on Subject: below --
2012-07-02 11:06 Martin Ziegler
2012-07-02 12:48 ` Josef Bacik
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