From: Wang Xiaoguang <wangxg.fnst@cn.fujitsu.com>
To: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>,
"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: BTRFS: space_info 4 has 18446742286429913088 free, is not full
Date: Tue, 25 Oct 2016 18:48:24 +0800 [thread overview]
Message-ID: <580F3878.7090501@cn.fujitsu.com> (raw)
In-Reply-To: <7f04cba9-beeb-ea14-23a2-e4d9a79d0eca@profihost.ag>
hi,
On 10/24/2016 01:47 AM, Stefan Priebe - Profihost AG wrote:
> Hello list,
>
> just wanted to report that my ENOSPC errors are gone. Thanks to wang for
> his great patches.
>
> but the space_info corruption still occours.
>
> On every umount i see:
> [93022.166222] BTRFS: space_info 4 has 208952672256 free, is not full
> [93022.166224] BTRFS: space_info total=363998478336, used=155045216256,
> pinned=0, reserved=0, may_use=524288, readonly=65536
I see. Could you provide your mount options and kernel version(git
repertory), then
I can look into the codes :)
Regards,
Xiaoguang Wang
>
> Greets,
> Stefan
>
> Am 29.09.2016 um 09:27 schrieb Stefan Priebe - Profihost AG:
>> Am 29.09.2016 um 09:13 schrieb Wang Xiaoguang:
>>>>> I found that compress sometime report ENOSPC error even in 4.8-rc8,
>>>>> currently
>>>> I cannot confirm that as i do not have anough space to test this without
>>>> compression ;-( But yes i've compression enabled.
>>> I might not get you, my poor english :)
>>> You mean that you only get ENOSPC error when compression is enabled?
>>>
>>> And when compression is not enabled, you do not get ENOSPC error?
>> I can't tell you. I cannot test with compression not enabled. I do not
>> have anough free space on this disk.
>>
>>>>> I'm trying to fix it.
>>>> That sounds good but do you also get the
>>>> BTRFS: space_info 4 has 18446742286429913088 free, is not full
>>>>
>>>> kernel messages on umount? if not you might have found another problem.
>>> Yes, I seem similar messages, you can paste you whole dmesg info here.
>> ------------[ cut here ]------------
>> WARNING: CPU: 2 PID: 5187 at fs/btrfs/extent-tree.c:5790
>> btrfs_free_block_groups+0x346/0x430 [btrfs]()
>> Modules linked in: netconsole xt_multiport iptable_filter ip_tables
>> x_tables 8021q garp bonding x86_pkg_temp_thermal coretemp kvm_intel kvm
>> irqbypass sb_edac crc32_pclmul edac_core i2c_i801 i40e(O) vxlan
>> ip6_udp_tunnel udp_tunnel shpchp ipmi_si ipmi_msghandler button loop
>> btrfs dm_mod raid10 raid0 multipath linear raid456 async_raid6_recov
>> async_memcpy async_pq async_xor async_tx xor raid6_pq igb i2c_algo_bit
>> i2c_core usbhid raid1 md_mod xhci_pci sg ehci_pci xhci_hcd ehci_hcd
>> sd_mod ahci usbcore ptp libahci usb_common pps_core aacraid
>> CPU: 2 PID: 5187 Comm: umount Tainted: G O 4.4.22+63-ph #1
>> Hardware name: Supermicro Super Server/X10SRi-F, BIOS 2.0 12/17/2015
>> 0000000000000000 ffff880fda777d00 ffffffff813b69c3 0000000000000000
>> ffffffffc067a099 ffff880fda777d38 ffffffff810821c6 0000000000000000
>> ffff880074bf0a00 ffff88103c10c088 ffff88103c10c000 ffff88103c10c098
>> Call Trace:
>> [<ffffffff813b69c3>] dump_stack+0x63/0x90
>> [<ffffffff810821c6>] warn_slowpath_common+0x86/0xc0
>> [<ffffffff810822ba>] warn_slowpath_null+0x1a/0x20
>> [<ffffffffc05de9a6>] btrfs_free_block_groups+0x346/0x430 [btrfs]
>> [<ffffffffc05f0bad>] close_ctree+0x15d/0x330 [btrfs]
>> [<ffffffffc05bf409>] btrfs_put_super+0x19/0x20 [btrfs]
>> [<ffffffff811c85af>] generic_shutdown_super+0x6f/0x100
>> [<ffffffff811c8652>] kill_anon_super+0x12/0x20
>> [<ffffffffc05c0376>] btrfs_kill_super+0x16/0xa0 [btrfs]
>> [<ffffffff811c7ff3>] deactivate_locked_super+0x43/0x70
>> [<ffffffff811c807c>] deactivate_super+0x5c/0x60
>> [<ffffffff811e3b5f>] cleanup_mnt+0x3f/0x90
>> [<ffffffff811e3bf2>] __cleanup_mnt+0x12/0x20
>> [<ffffffff8109dad1>] task_work_run+0x81/0xa0
>> [<ffffffff810021c0>] exit_to_usermode_loop+0xb0/0xc0
>> [<ffffffff81002b44>] syscall_return_slowpath+0xd4/0x130
>> [<ffffffff8169dc0c>] int_ret_from_sys_call+0x25/0x8f
>> ---[ end trace cee6ace13018e13e ]---
>> ------------[ cut here ]------------
>> WARNING: CPU: 2 PID: 5187 at fs/btrfs/extent-tree.c:5791
>> btrfs_free_block_groups+0x365/0x430 [btrfs]()
>> Modules linked in: netconsole xt_multiport iptable_filter ip_tables
>> x_tables 8021q garp bonding x86_pkg_temp_thermal coretemp kvm_intel kvm
>> irqbypass sb_edac crc32_pclmul edac_core i2c_i801 i40e(O) vxlan
>> ip6_udp_tunnel udp_tunnel shpchp ipmi_si ipmi_msghandler button loop
>> btrfs dm_mod raid10 raid0 multipath linear raid456 async_raid6_recov
>> async_memcpy async_pq async_xor async_tx xor raid6_pq igb i2c_algo_bit
>> i2c_core usbhid raid1 md_mod xhci_pci sg ehci_pci xhci_hcd ehci_hcd
>> sd_mod ahci usbcore ptp libahci usb_common pps_core aacraid
>> CPU: 2 PID: 5187 Comm: umount Tainted: G W O 4.4.22+63-ph #1
>> Hardware name: Supermicro Super Server/X10SRi-F, BIOS 2.0 12/17/2015
>> 0000000000000000 ffff880fda777d00 ffffffff813b69c3 0000000000000000
>> ffffffffc067a099 ffff880fda777d38 ffffffff810821c6 0000000000000000
>> ffff880074bf0a00 ffff88103c10c088 ffff88103c10c000 ffff88103c10c098
>> Call Trace:
>> [<ffffffff813b69c3>] dump_stack+0x63/0x90
>> [<ffffffff810821c6>] warn_slowpath_common+0x86/0xc0
>> [<ffffffff810822ba>] warn_slowpath_null+0x1a/0x20
>> [<ffffffffc05de9c5>] btrfs_free_block_groups+0x365/0x430 [btrfs]
>> [<ffffffffc05f0bad>] close_ctree+0x15d/0x330 [btrfs]
>> [<ffffffffc05bf409>] btrfs_put_super+0x19/0x20 [btrfs]
>> [<ffffffff811c85af>] generic_shutdown_super+0x6f/0x100
>> [<ffffffff811c8652>] kill_anon_super+0x12/0x20
>> [<ffffffffc05c0376>] btrfs_kill_super+0x16/0xa0 [btrfs]
>> [<ffffffff811c7ff3>] deactivate_locked_super+0x43/0x70
>> [<ffffffff811c807c>] deactivate_super+0x5c/0x60
>> [<ffffffff811e3b5f>] cleanup_mnt+0x3f/0x90
>> [<ffffffff811e3bf2>] __cleanup_mnt+0x12/0x20
>> [<ffffffff8109dad1>] task_work_run+0x81/0xa0
>> [<ffffffff810021c0>] exit_to_usermode_loop+0xb0/0xc0
>> [<ffffffff81002b44>] syscall_return_slowpath+0xd4/0x130
>> [<ffffffff8169dc0c>] int_ret_from_sys_call+0x25/0x8f
>> ---[ end trace cee6ace13018e13f ]---
>> ------------[ cut here ]------------
>> WARNING: CPU: 2 PID: 5187 at fs/btrfs/extent-tree.c:10151
>> btrfs_free_block_groups+0x291/0x430 [btrfs]()
>> Modules linked in: netconsole xt_multiport iptable_filter ip_tables
>> x_tables 8021q garp bonding x86_pkg_temp_thermal coretemp kvm_intel kvm
>> irqbypass sb_edac crc32_pclmul edac_core i2c_i801 i40e(O) vxlan
>> ip6_udp_tunnel udp_tunnel shpchp ipmi_si ipmi_msghandler button loop
>> btrfs dm_mod raid10 raid0 multipath linear raid456 async_raid6_recov
>> async_memcpy async_pq async_xor async_tx xor raid6_pq igb i2c_algo_bit
>> i2c_core usbhid raid1 md_mod xhci_pci sg ehci_pci xhci_hcd ehci_hcd
>> sd_mod ahci usbcore ptp libahci usb_common pps_core aacraid
>> CPU: 2 PID: 5187 Comm: umount Tainted: G W O 4.4.22+63-ph #1
>> Hardware name: Supermicro Super Server/X10SRi-F, BIOS 2.0 12/17/2015
>> 0000000000000000 ffff880fda777d00 ffffffff813b69c3 0000000000000000
>> ffffffffc067a099 ffff880fda777d38 ffffffff810821c6 ffff880074bf0000
>> ffff880074bf0088 ffff880074bf0df8 ffff88103c10c000 0000000000000000
>> Call Trace:
>> [<ffffffff813b69c3>] dump_stack+0x63/0x90
>> [<ffffffff810821c6>] warn_slowpath_common+0x86/0xc0
>> [<ffffffff810822ba>] warn_slowpath_null+0x1a/0x20
>> [<ffffffffc05de8f1>] btrfs_free_block_groups+0x291/0x430 [btrfs]
>> [<ffffffffc05f0bad>] close_ctree+0x15d/0x330 [btrfs]
>> [<ffffffffc05bf409>] btrfs_put_super+0x19/0x20 [btrfs]
>> [<ffffffff811c85af>] generic_shutdown_super+0x6f/0x100
>> [<ffffffff811c8652>] kill_anon_super+0x12/0x20
>> [<ffffffffc05c0376>] btrfs_kill_super+0x16/0xa0 [btrfs]
>> [<ffffffff811c7ff3>] deactivate_locked_super+0x43/0x70
>> [<ffffffff811c807c>] deactivate_super+0x5c/0x60
>> [<ffffffff811e3b5f>] cleanup_mnt+0x3f/0x90
>> [<ffffffff811e3bf2>] __cleanup_mnt+0x12/0x20
>> [<ffffffff8109dad1>] task_work_run+0x81/0xa0
>> [<ffffffff810021c0>] exit_to_usermode_loop+0xb0/0xc0
>> [<ffffffff81002b44>] syscall_return_slowpath+0xd4/0x130
>> [<ffffffff8169dc0c>] int_ret_from_sys_call+0x25/0x8f
>> ---[ end trace cee6ace13018e140 ]---
>> BTRFS: space_info 4 has 18446742182612910080 free, is not full
>> BTRFS: space_info total=82678120448, used=64784695296, pinned=0,
>> reserved=0, may_use=1908990066688, readonly=0
>>
>> Greets,
>> Stefan
>>
>>> Regards,
>>> Xiaoguang Wang
>>>
>>>> Stefan
>>>>
>>>>> Regards,
>>>>> Xiaoguang Wang
>>>>>
>>>>>> I tried hard to reproduce it but i can't get it to reproduce with a
>>>>>> test
>>>>>> script. Any ideas?
>>>>>>
>>>>>> Stefan
>>>>>>
>>>>>>> Reagrds,
>>>>>>> Xiaoguang Wang
>>>>>>>
>>>>>>>> Greets,
>>>>>>>> Stefan
>>>>>>>>
>>>>>>>>> Regards,
>>>>>>>>> Xiaoguang Wang
>>>>>>>>>> Greets,
>>>>>>>>>> Stefan
>>>>>>>>>> --
>>>>>>>>>> To unsubscribe from this list: send the line "unsubscribe
>>>>>>>>>> linux-btrfs" in
>>>>>>>>>> the body of a message to majordomo@vger.kernel.org
>>>>>>>>>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>>>>>>>>>>
>>>>>>>>>>
>>>>>
>>>
>>>
>
next prev parent reply other threads:[~2016-10-25 10:54 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-28 11:15 BTRFS: space_info 4 has 18446742286429913088 free, is not full Stefan Priebe - Profihost AG
2016-09-28 11:35 ` Wang Xiaoguang
2016-09-28 12:02 ` Stefan Priebe - Profihost AG
2016-09-28 12:10 ` Wang Xiaoguang
2016-09-28 12:25 ` Stefan Priebe - Profihost AG
2016-09-29 6:49 ` Stefan Priebe - Profihost AG
2016-09-29 6:55 ` Wang Xiaoguang
2016-09-29 7:09 ` Stefan Priebe - Profihost AG
2016-09-29 7:13 ` Wang Xiaoguang
2016-09-29 7:27 ` Stefan Priebe - Profihost AG
2016-09-29 10:03 ` Adam Borowski
2016-09-29 10:05 ` Stefan Priebe - Profihost AG
2016-10-06 3:04 ` Wang Xiaoguang
2016-10-06 7:32 ` Stefan Priebe - Profihost AG
2016-10-06 7:35 ` Stefan Priebe - Profihost AG
2016-10-07 7:03 ` Stefan Priebe - Profihost AG
2016-10-07 7:17 ` Wang Xiaoguang
2016-10-07 7:47 ` Paul Jones
2016-10-07 7:48 ` Paul Jones
2016-10-07 7:59 ` Stefan Priebe - Profihost AG
2016-10-07 8:05 ` Stefan Priebe - Profihost AG
2016-10-07 8:06 ` Stefan Priebe - Profihost AG
2016-10-07 8:07 ` Wang Xiaoguang
2016-10-07 8:16 ` Stefan Priebe - Profihost AG
2016-10-07 8:19 ` Wang Xiaoguang
2016-10-07 9:33 ` Holger Hoffstätte
2016-10-08 5:56 ` Stefan Priebe - Profihost AG
2016-10-08 20:49 ` Stefan Priebe - Profihost AG
2016-10-08 6:05 ` Stefan Priebe - Profihost AG
2016-10-10 20:06 ` Stefan Priebe - Profihost AG
2016-10-11 3:16 ` Wang Xiaoguang
2016-10-23 17:47 ` Stefan Priebe - Profihost AG
2016-10-25 10:48 ` Wang Xiaoguang [this message]
2016-09-28 12:47 ` Holger Hoffstätte
2016-09-28 13:06 ` Stefan Priebe - Profihost AG
2016-09-28 13:44 ` Holger Hoffstätte
2016-09-28 13:59 ` Stefan Priebe - Profihost AG
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