From: Tomasz Chmielewski <tch@virtall.com>
To: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: WARNING at fs/btrfs/backref.c:936 find_parent_nodes+0x378/0x5d2
Date: Sun, 19 Jan 2014 14:09:13 +0100 [thread overview]
Message-ID: <20140119140913.501c73e8@virtall.com> (raw)
Just had a few of these with 3.13.0-rc8:
[262162.560701] ------------[ cut here ]------------
[262162.560764] WARNING: CPU: 0 PID: 22705 at fs/btrfs/backref.c:936 find_parent_nodes+0x378/0x5d2 [btrfs]()
[262162.560872] Modules linked in: ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip_tables x_tables cpufreq_ondemand cpufreq_conservative cpufreq_powersave cpufreq_stats bridge stp llc ipv6 btrfs xor raid6_pq zlib_deflate loop pcspkr ehci_pci ehci_hcd button lpc_ich mfd_core i2c_i801 i2c_core video acpi_cpufreq ext4 crc16 jbd2 mbcache raid1 sg sd_mod ahci libahci libata r8169 mii scsi_mod
[262162.562685] CPU: 0 PID: 22705 Comm: btrfs-endio-wri Not tainted 3.13.0-rc8 #2
[262162.562796] Hardware name: System manufacturer System Product Name/P8H77-M PRO, BIOS 1101 02/04/2013
[262162.562911] 0000000000000009 ffff88009e911a78 ffffffff813898b7 0000000000000006
[262162.563028] 0000000000000000 ffff88009e911ab8 ffffffff810370a9 0100000000000846
[262162.563143] ffffffffa02b7a6f ffff8807e7248090 ffff8807f2d5e000 ffff88009e911b40
[262162.563259] Call Trace:
[262162.563319] [<ffffffff813898b7>] dump_stack+0x46/0x58
[262162.563382] [<ffffffff810370a9>] warn_slowpath_common+0x77/0x91
[262162.563458] [<ffffffffa02b7a6f>] ? find_parent_nodes+0x378/0x5d2 [btrfs]
[262162.563522] [<ffffffff810370d8>] warn_slowpath_null+0x15/0x17
[262162.563595] [<ffffffffa02b7a6f>] find_parent_nodes+0x378/0x5d2 [btrfs]
[262162.563671] [<ffffffffa02b84dc>] iterate_extent_inodes+0xc9/0x1d6 [btrfs]
[262162.563748] [<ffffffffa0270981>] ? record_extent_backrefs+0xc3/0xc3 [btrfs]
[262162.563824] [<ffffffffa0270981>] ? record_extent_backrefs+0xc3/0xc3 [btrfs]
[262162.563899] [<ffffffffa02b8668>] iterate_inodes_from_logical+0x7f/0x95 [btrfs]
[262162.564022] [<ffffffffa0270919>] record_extent_backrefs+0x5b/0xc3 [btrfs]
[262162.564098] [<ffffffffa0278f67>] btrfs_finish_ordered_io+0x77a/0x877 [btrfs]
[262162.564221] [<ffffffffa0279074>] finish_ordered_fn+0x10/0x12 [btrfs]
[262162.564296] [<ffffffffa02940d9>] worker_loop+0x15e/0x495 [btrfs]
[262162.564371] [<ffffffffa0293f7b>] ? btrfs_queue_worker+0x269/0x269 [btrfs]
[262162.564437] [<ffffffff8104ee9a>] kthread+0xcd/0xd5
[262162.564499] [<ffffffff8104edcd>] ? kthread_freezable_should_stop+0x43/0x43
[262162.564563] [<ffffffff8138e6fc>] ret_from_fork+0x7c/0xb0
[262162.564626] [<ffffffff8104edcd>] ? kthread_freezable_should_stop+0x43/0x43
[262162.564689] ---[ end trace 50ae39e01ebd7394 ]---
[262162.564753] ------------[ cut here ]------------
[262162.564825] WARNING: CPU: 0 PID: 22705 at fs/btrfs/backref.c:936 find_parent_nodes+0x378/0x5d2 [btrfs]()
[262162.564939] Modules linked in: ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip_tables x_tables cpufreq_ondemand cpufreq_conservative cpufreq_powersave cpufreq_stats bridge stp llc ipv6 btrfs xor raid6_pq zlib_deflate loop pcspkr ehci_pci ehci_hcd button lpc_ich mfd_core i2c_i801 i2c_core video acpi_cpufreq ext4 crc16 jbd2 mbcache raid1 sg sd_mod ahci libahci libata r8169 mii scsi_mod
[262162.565348] CPU: 0 PID: 22705 Comm: btrfs-endio-wri Tainted: G W 3.13.0-rc8 #2
[262162.565461] Hardware name: System manufacturer System Product Name/P8H77-M PRO, BIOS 1101 02/04/2013
[262162.565575] 0000000000000009 ffff88009e911a78 ffffffff813898b7 0000000000000006
[262162.565689] 0000000000000000 ffff88009e911ab8 ffffffff810370a9 ffff8807f33be200
[262162.565804] ffffffffa02b7a6f ffff8807e7248090 ffff8807f2d5e000 ffff88009e911b40
[262162.565920] Call Trace:
[262162.565975] [<ffffffff813898b7>] dump_stack+0x46/0x58
[262162.566037] [<ffffffff810370a9>] warn_slowpath_common+0x77/0x91
[262162.566109] [<ffffffffa02b7a6f>] ? find_parent_nodes+0x378/0x5d2 [btrfs]
[262162.566174] [<ffffffff810370d8>] warn_slowpath_null+0x15/0x17
[262162.566247] [<ffffffffa02b7a6f>] find_parent_nodes+0x378/0x5d2 [btrfs]
[262162.566321] [<ffffffffa02b84dc>] iterate_extent_inodes+0xc9/0x1d6 [btrfs]
[262162.566396] [<ffffffffa0270981>] ? record_extent_backrefs+0xc3/0xc3 [btrfs]
[262162.566469] [<ffffffffa0270981>] ? record_extent_backrefs+0xc3/0xc3 [btrfs]
[262162.566544] [<ffffffffa02b8668>] iterate_inodes_from_logical+0x7f/0x95 [btrfs]
[262162.566667] [<ffffffffa0270919>] record_extent_backrefs+0x5b/0xc3 [btrfs]
[262162.566742] [<ffffffffa0278f67>] btrfs_finish_ordered_io+0x77a/0x877 [btrfs]
[262162.566866] [<ffffffffa0279074>] finish_ordered_fn+0x10/0x12 [btrfs]
[262162.566941] [<ffffffffa02940d9>] worker_loop+0x15e/0x495 [btrfs]
[262162.567015] [<ffffffffa0293f7b>] ? btrfs_queue_worker+0x269/0x269 [btrfs]
[262162.567080] [<ffffffff8104ee9a>] kthread+0xcd/0xd5
[262162.567141] [<ffffffff8104edcd>] ? kthread_freezable_should_stop+0x43/0x43
[262162.567205] [<ffffffff8138e6fc>] ret_from_fork+0x7c/0xb0
[262162.567267] [<ffffffff8104edcd>] ? kthread_freezable_should_stop+0x43/0x43
[262162.567330] ---[ end trace 50ae39e01ebd7395 ]---
--
Tomasz Chmielewski
http://wpkg.org
next reply other threads:[~2014-01-19 13:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-19 13:09 Tomasz Chmielewski [this message]
2014-01-19 15:49 ` WARNING at fs/btrfs/backref.c:936 find_parent_nodes+0x378/0x5d2 Shilong Wang
2014-01-19 21:46 ` Tomasz Chmielewski
2014-01-20 8:41 ` Wang Shilong
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