Re: [regression] Bug 216851 - btrfs write time corrupting for log tree

[David Arendt <admin@prnet.org>]

On 1/10/23 22:12, David Arendt wrote:
> On 1/10/23 16:10, Filipe Manana wrote:
>> On Thu, Jan 5, 2023 at 9:11 PM Filipe Manana <fdmanana@kernel.org> 
>> wrote:
>>> On Thu, Jan 5, 2023 at 6:24 PM David Arendt <admin@prnet.org> wrote:
>>>> On 1/5/23 18:04, Filipe Manana wrote:
>>>>> On Thu, Jan 5, 2023 at 4:49 PM David Arendt <admin@prnet.org> wrote:
>>>>>> On 1/5/23 11:22, Filipe Manana wrote:
>>>>>>> On Wed, Jan 4, 2023 at 7:35 PM David Arendt <admin@prnet.org> 
>>>>>>> wrote:
>>>>>>>> On 1/4/23 20:29, Filipe Manana wrote:
>>>>>>>>> On Wed, Jan 4, 2023 at 7:26 PM David Arendt <admin@prnet.org> 
>>>>>>>>> wrote:
>>>>>>>>>> On 1/3/23 00:38, Qu Wenruo wrote:
>>>>>>>>>>> On 2023/1/2 23:40, David Sterba wrote:
>>>>>>>>>>>> On Tue, Dec 27, 2022 at 03:01:34PM +0100, Thorsten Leemhuis 
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>> Hi, this is your Linux kernel regression tracker speaking.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I noticed a regression report in bugzilla.kernel.org. As 
>>>>>>>>>>>>> many (most?)
>>>>>>>>>>>>> kernel developer don't keep an eye on it, I decided to 
>>>>>>>>>>>>> forward it by
>>>>>>>>>>>>> mail. Quoting from 
>>>>>>>>>>>>> https://bugzilla.kernel.org/show_bug.cgi?id=216851 :
>>>>>>>>>>>>>
>>>>>>>>>>>>>> I am experiencing btrfs file system errors followed by a 
>>>>>>>>>>>>>> switch to
>>>>>>>>>>>>>> readony with kernel 6.1 and 6.1.1. It never happened with 
>>>>>>>>>>>>>> kernel
>>>>>>>>>>>>>> versions before.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> A btrfs scrub and a btrfs check --readonly returned 0 
>>>>>>>>>>>>>> errors.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - BTRFS
>>>>>>>>>>>>>> critical (device sda2): corrupt leaf: 
>>>>>>>>>>>>>> root=18446744073709551610
>>>>>>>>>>>>>> block=203366612992 slot=73, bad key order, prev (484119 
>>>>>>>>>>>>>> 96 1312873)
>>>>>>>>>>>>>> current (484119 96 1312849)
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> BTRFS info
>>>>>>>>>>>>>> (device sda2): leaf 203366612992 gen 5068802 total ptrs 
>>>>>>>>>>>>>> 105 free
>>>>>>>>>>>>>> space 10820 owner 18446744073709551610
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 0
>>>>>>>>>>>>>> key (484119 1 0) itemoff 16123 itemsize 160
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09inode generation 45 size 2250 mode 40700
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 1
>>>>>>>>>>>>>> key (484119 12 484118) itemoff 16097 itemsize 26
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 2
>>>>>>>>>>>>>> key (484119 72 15) itemoff 16089 itemsize 8
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 3
>>>>>>>>>>>>>> key (484119 72 20) itemoff 16081 itemsize 8
>>>>>>>>>>>>>> ...
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 82
>>>>>>>>>>>>>> key (484119 96 1312873) itemoff 14665 itemsize 51
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 83
>>>>>>>>>>>>>> key (484119 96 1312877) itemoff 14609 itemsize 56
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 84
>>>>>>>>>>>>>> key (484128 1 0) itemoff 14449 itemsize 160
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09inode generation 45 size 98304 mode 100644
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 85
>>>>>>>>>>>>>> key (484128 108 0) itemoff 14396 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10674830381056 nr 65536
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 65536 ram 65536
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 86
>>>>>>>>>>>>>> key (484129 1 0) itemoff 14236 itemsize 160
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09inode generation 45 size 26214400 mode 100644
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 87
>>>>>>>>>>>>>> key (484129 108 589824) itemoff 14183 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10665699962880 nr 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 32768 ram 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 88
>>>>>>>>>>>>>> key (484129 108 2850816) itemoff 14130 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10665848733696 nr 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 32768 ram 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 89
>>>>>>>>>>>>>> key (484129 108 11042816) itemoff 14077 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10660869349376 nr 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 32768 ram 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 90
>>>>>>>>>>>>>> key (484129 108 13402112) itemoff 14024 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10660207378432 nr 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 32768 ram 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 91
>>>>>>>>>>>>>> key (484129 108 19628032) itemoff 13971 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10665835618304 nr 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 32768 ram 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 92
>>>>>>>>>>>>>> key (484129 108 21266432) itemoff 13918 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10661222666240 nr 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 32768 ram 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 93
>>>>>>>>>>>>>> key (484129 108 22740992) itemoff 13865 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10665565814784 nr 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 32768 ram 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 94
>>>>>>>>>>>>>> key (484129 108 23101440) itemoff 13812 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10665836371968 nr 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 32768 ram 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 95
>>>>>>>>>>>>>> key (484129 108 24084480) itemoff 13759 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10665836404736 nr 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 32768 ram 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 96
>>>>>>>>>>>>>> key (484129 108 24150016) itemoff 13706 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10665849159680 nr 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 32768 ram 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 97
>>>>>>>>>>>>>> key (484129 108 24313856) itemoff 13653 itemsize 53
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data disk bytenr 10665849192448 nr 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09extent data offset 0 nr 32768 ram 32768
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 98
>>>>>>>>>>>>>> key (484147 1 0) itemoff 13493 itemsize 160
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - -
>>>>>>>>>>>>>> \x09\x09inode generation 45 size 886 mode 40755
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 99
>>>>>>>>>>>>>> key (484147 72 4) itemoff 13485 itemsize 8
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 100
>>>>>>>>>>>>>> key (484147 72 27) itemoff 13477 itemsize 8
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 101
>>>>>>>>>>>>>> key (484147 72 35) itemoff 13469 itemsize 8
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 102
>>>>>>>>>>>>>> key (484147 72 40) itemoff 13461 itemsize 8
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 103
>>>>>>>>>>>>>> key (484147 72 45) itemoff 13453 itemsize 8
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> \x09item 104
>>>>>>>>>>>>>> key (484147 72 52) itemoff 13445 itemsize 8
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> BTRFS error
>>>>>>>>>>>>>> (device sda2): block=203366612992 write time tree block 
>>>>>>>>>>>>>> corruption
>>>>>>>>>>>>>> detected
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> BTRFS: error
>>>>>>>>>>>>>> (device sda2: state AL) in free_log_tree:3284: errno=-5 
>>>>>>>>>>>>>> IO failure
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> BTRFS info
>>>>>>>>>>>>>> (device sda2: state EAL): forced readonly
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - BTRFS
>>>>>>>>>>>>>> warning (device sda2: state EAL): Skipping commit of aborted
>>>>>>>>>>>>>> transaction.
>>>>>>>>>>>>>> 2022-12-26T07:44:45.000000+01:00 server02 kernel - - - 
>>>>>>>>>>>>>> BTRFS: error
>>>>>>>>>>>>>> (device sda2: state EAL) in cleanup_transaction:1958: 
>>>>>>>>>>>>>> errno=-5 IO
>>>>>>>>>>>>>> failure
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> There are no SSD access errors in the kernel logs. Smart 
>>>>>>>>>>>>>> data for
>>>>>>>>>>>>>> the SSD is normal. I also did a 12 hour memtest to rule 
>>>>>>>>>>>>>> out bad RAM.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> The filesystem consists of a single 480GB SATA SSD 
>>>>>>>>>>>>>> (Corsair Neutron
>>>>>>>>>>>>>> XTI). The problems occurs only on one machine.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> The error appears about every few days and seems to be 
>>>>>>>>>>>>>> triggered by
>>>>>>>>>>>>>> a cspecially under high cpu utilization combined with 
>>>>>>>>>>>>>> some disk IO.
>>>>>>>>>>>>>> CPU temperature never exceeds 60 degrees.
>>>>>>>>>>>>> See the ticket for more details.
>>>>>>>>>>>>>
>>>>>>>>>>>>> For the record, the issue is apparently different from the 
>>>>>>>>>>>>> 6.2-rc
>>>>>>>>>>>>> regression currently discussed, as stated here:
>>>>>>>>>>>>> https://lore.kernel.org/lkml/462e7bd3-d1f2-3718-fde9-77b418e9fd91@gmx.com/ 
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> BTW, let me use this mail to also add the report to the 
>>>>>>>>>>>>> list of tracked
>>>>>>>>>>>>> regressions to ensure it's doesn't fall through the cracks:
>>>>>>>>>>>>>
>>>>>>>>>>>>> #regzbot introduced: v6.0..v6.1
>>>>>>>>>>>>> https://bugzilla.kernel.org/show_bug.cgi?id=216851
>>>>>>>>>>>>> #regzbot title: btrfs: write time corrupting for log tree 
>>>>>>>>>>>>> in 6.1
>>>>>>>>>>>>> #regzbot ignore-activity
>>>>>>>>>>>> #regzbot fix: 'btrfs: fix false alert on bad tree level check'
>>>>>>>>>>> Oh no, this is a different one, this one is not level mismatch.
>>>>>>>>>>>
>>>>>>>>>>> Thanks,
>>>>>>>>>>> Qu
>>>>>>>>>> Hi,
>>>>>>>>>>
>>>>>>>>>> Here the logging from another crash, this time on kernel 
>>>>>>>>>> 6.1.3, about 1
>>>>>>>>>> hour after boot. Again during high CPU usage combined with 
>>>>>>>>>> lots of io.
>>>>>>>>>>
>>>>>>>>>> [ 1989.025015] BTRFS critical (device sda2): corrupt leaf:
>>>>>>>>>> root=18446744073709551610 block=574078976 slot=70, bad key 
>>>>>>>>>> order, prev
>>>>>>>>>> (484119 96 1328571) current (484119 96 1328553)
>>>>>>>>>> [ 1989.025022] BTRFS info (device sda2): leaf 574078976 gen 
>>>>>>>>>> 5089233
>>>>>>>>>> total ptrs 108 free space 10370 owner 18446744073709551610
>>>>>>>>>> [ 1989.025024]  item 0 key (484119 1 0) itemoff 16123 
>>>>>>>>>> itemsize 160
>>>>>>>>>> [ 1989.025025]          inode generation 45 size 2198 mode 40700
>>>>>>>>>> [ 1989.025026]  item 1 key (484119 12 484118) itemoff 16097 
>>>>>>>>>> itemsize 26
>>>>>>>>>> [ 1989.025027]  item 2 key (484119 72 15) itemoff 16089 
>>>>>>>>>> itemsize 8
>>>>>>>>>> [ 1989.025027]  item 3 key (484119 72 20) itemoff 16081 
>>>>>>>>>> itemsize 8
>>>>>>>>>>
>>>>>>>>>> ...
>>>>>>>>> Can you please paste the full message?
>>>>>>>>> If an error/warning, don't just paste a section of the 
>>>>>>>>> message, paste
>>>>>>>>> the full thing.
>>>>>>>>>
>>>>>>>>> I've previously commented on that in the other thread:
>>>>>>>>>
>>>>>>>>> https://lore.kernel.org/linux-btrfs/CAL3q7H6RbPsa9Ff9or6+0d4R5vzVcR=RPxHA0=3A_KeSmf7hcQ@mail.gmail.com/ 
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Thanks.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>> [ 1989.025135]  item 105 key (484147 1 0) itemoff 13086 
>>>>>>>>>> itemsize 160
>>>>>>>>>> [ 1989.025137]          inode generation 45 size 886 mode 40755
>>>>>>>>>> [ 1989.025138]  item 106 key (484147 72 4) itemoff 13078 
>>>>>>>>>> itemsize 8
>>>>>>>>>> [ 1989.025139]  item 107 key (484147 72 27) itemoff 13070 
>>>>>>>>>> itemsize 8
>>>>>>>>>> [ 1989.025140] BTRFS error (device sda2): block=574078976 
>>>>>>>>>> write time
>>>>>>>>>> tree block corruption detected
>>>>>>>>>> [ 1989.053710] BTRFS: error (device sda2: state AL) in
>>>>>>>>>> free_log_tree:3284: errno=-5 IO failure
>>>>>>>>>> [ 1989.053717] BTRFS info (device sda2: state EAL): forced 
>>>>>>>>>> readonly
>>>>>>>>>> [ 1989.055442] BTRFS warning (device sda2: state EAL): 
>>>>>>>>>> Skipping commit
>>>>>>>>>> of aborted transaction.
>>>>>>>>>> [ 1989.055444] BTRFS: error (device sda2: state EAL) in
>>>>>>>>>> cleanup_transaction:1958: errno=-5 IO failure
>>>>>>>>>>
>>>>>>>>>> Thanks in advance,
>>>>>>>>>>
>>>>>>>>>> David Arendt
>>>>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> here is the full message:
>>>>>>> Ok, this is intriguing. Same set of keys is added twice to a leaf.
>>>>>>>
>>>>>>> Are you able to apply a debug patch which adds extra logging 
>>>>>>> when the
>>>>>>> issue happens?
>>>>>>> That would be the fastest way to figure where and why the issue 
>>>>>>> is happening.
>>>>>>>
>>>>>>> Thanks.
>>>>>>>
>>>>>>>
>>>>>>>> [ 1989.025015] BTRFS critical (device sda2): corrupt leaf:
>>>>>>>> root=18446744073709551610 block=574078976 slot=70, bad key 
>>>>>>>> order, prev
>>>>>>>> (484119 96 1328571) current (484119 96 1328553)
>>>>>>>> [ 1989.025022] BTRFS info (device sda2): leaf 574078976 gen 
>>>>>>>> 5089233
>>>>>>>> total ptrs 108 free space 10370 owner 18446744073709551610
>>>>>>>> [ 1989.025024]     item 0 key (484119 1 0) itemoff 16123 
>>>>>>>> itemsize 160
>>>>>>>> [ 1989.025025]         inode generation 45 size 2198 mode 40700
>>>>>>>> [ 1989.025026]     item 1 key (484119 12 484118) itemoff 16097 
>>>>>>>> itemsize 26
>>>>>>>> [ 1989.025027]     item 2 key (484119 72 15) itemoff 16089 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025027]     item 3 key (484119 72 20) itemoff 16081 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025028]     item 4 key (484119 72 25) itemoff 16073 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025029]     item 5 key (484119 72 30) itemoff 16065 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025029]     item 6 key (484119 72 32630) itemoff 16057 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025030]     item 7 key (484119 72 40332) itemoff 16049 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025031]     item 8 key (484119 72 40335) itemoff 16041 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025031]     item 9 key (484119 72 93630) itemoff 16033 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025032]     item 10 key (484119 72 101741) itemoff 16025 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025033]     item 11 key (484119 72 131485) itemoff 16017 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025034]     item 12 key (484119 72 183799) itemoff 16009 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025034]     item 13 key (484119 72 183801) itemoff 16001 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025035]     item 14 key (484119 72 203038) itemoff 15993 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025036]     item 15 key (484119 72 254997) itemoff 15985 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025036]     item 16 key (484119 72 255172) itemoff 15977 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025037]     item 17 key (484119 72 255208) itemoff 15969 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025037]     item 18 key (484119 72 256848) itemoff 15961 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025038]     item 19 key (484119 72 264839) itemoff 15953 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025039]     item 20 key (484119 72 266090) itemoff 15945 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025039]     item 21 key (484119 72 266976) itemoff 15937 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025040]     item 22 key (484119 72 267056) itemoff 15929 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025040]     item 23 key (484119 72 302340) itemoff 15921 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025041]     item 24 key (484119 72 513980) itemoff 15913 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025042]     item 25 key (484119 72 848319) itemoff 15905 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025042]     item 26 key (484119 72 848845) itemoff 15897 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025043]     item 27 key (484119 72 938962) itemoff 15889 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025044]     item 28 key (484119 72 1001565) itemoff 
>>>>>>>> 15881 itemsize 8
>>>>>>>> [ 1989.025044]     item 29 key (484119 72 1217319) itemoff 
>>>>>>>> 15873 itemsize 8
>>>>>>>> [ 1989.025045]     item 30 key (484119 72 1217321) itemoff 
>>>>>>>> 15865 itemsize 8
>>>>>>>> [ 1989.025046]     item 31 key (484119 72 1268172) itemoff 
>>>>>>>> 15857 itemsize 8
>>>>>>>> [ 1989.025046]     item 32 key (484119 72 1298657) itemoff 
>>>>>>>> 15849 itemsize 8
>>>>>>>> [ 1989.025047]     item 33 key (484119 72 1299762) itemoff 
>>>>>>>> 15841 itemsize 8
>>>>>>>> [ 1989.025048]     item 34 key (484119 72 1322969) itemoff 
>>>>>>>> 15833 itemsize 8
>>>>>>>> [ 1989.025048]     item 35 key (484119 72 1326818) itemoff 
>>>>>>>> 15825 itemsize 8
>>>>>>>> [ 1989.025049]     item 36 key (484119 72 1327157) itemoff 
>>>>>>>> 15817 itemsize 8
>>>>>>>> [ 1989.025050]     item 37 key (484119 72 1327930) itemoff 
>>>>>>>> 15809 itemsize 8
>>>>>>>> [ 1989.025050]     item 38 key (484119 72 1327934) itemoff 
>>>>>>>> 15801 itemsize 8
>>>>>>>> [ 1989.025051]     item 39 key (484119 72 1328324) itemoff 
>>>>>>>> 15793 itemsize 8
>>>>>>>> [ 1989.025052]     item 40 key (484119 72 1328423) itemoff 
>>>>>>>> 15785 itemsize 8
>>>>>>>> [ 1989.025052]     item 41 key (484119 72 1328486) itemoff 
>>>>>>>> 15777 itemsize 8
>>>>>>>> [ 1989.025053]     item 42 key (484119 72 1328506) itemoff 
>>>>>>>> 15769 itemsize 8
>>>>>>>> [ 1989.025054]     item 43 key (484119 72 1328507) itemoff 
>>>>>>>> 15761 itemsize 8
>>>>>>>> [ 1989.025054]     item 44 key (484119 72 1328509) itemoff 
>>>>>>>> 15753 itemsize 8
>>>>>>>> [ 1989.025055]     item 45 key (484119 72 1328510) itemoff 
>>>>>>>> 15745 itemsize 8
>>>>>>>> [ 1989.025055]     item 46 key (484119 72 1328511) itemoff 
>>>>>>>> 15737 itemsize 8
>>>>>>>> [ 1989.025056]     item 47 key (484119 72 1328514) itemoff 
>>>>>>>> 15729 itemsize 8
>>>>>>>> [ 1989.025057]     item 48 key (484119 72 1328515) itemoff 
>>>>>>>> 15721 itemsize 8
>>>>>>>> [ 1989.025057]     item 49 key (484119 72 1328518) itemoff 
>>>>>>>> 15713 itemsize 8
>>>>>>>> [ 1989.025058]     item 50 key (484119 72 1328519) itemoff 
>>>>>>>> 15705 itemsize 8
>>>>>>>> [ 1989.025059]     item 51 key (484119 72 1328520) itemoff 
>>>>>>>> 15697 itemsize 8
>>>>>>>> [ 1989.025059]     item 52 key (484119 72 1328521) itemoff 
>>>>>>>> 15689 itemsize 8
>>>>>>>> [ 1989.025060]     item 53 key (484119 72 1328523) itemoff 
>>>>>>>> 15681 itemsize 8
>>>>>>>> [ 1989.025060]     item 54 key (484119 72 1328525) itemoff 
>>>>>>>> 15673 itemsize 8
>>>>>>>> [ 1989.025061]     item 55 key (484119 72 1328528) itemoff 
>>>>>>>> 15665 itemsize 8
>>>>>>>> [ 1989.025062]     item 56 key (484119 72 1328529) itemoff 
>>>>>>>> 15657 itemsize 8
>>>>>>>> [ 1989.025062]     item 57 key (484119 72 1328532) itemoff 
>>>>>>>> 15649 itemsize 8
>>>>>>>> [ 1989.025063]     item 58 key (484119 72 1328561) itemoff 
>>>>>>>> 15641 itemsize 8
>>>>>>>> [ 1989.025063]     item 59 key (484119 72 1328564) itemoff 
>>>>>>>> 15633 itemsize 8
>>>>>>>> [ 1989.025064]     item 60 key (484119 72 1328566) itemoff 
>>>>>>>> 15625 itemsize 8
>>>>>>>> [ 1989.025065]     item 61 key (484119 72 1328570) itemoff 
>>>>>>>> 15617 itemsize 8
>>>>>>>> [ 1989.025065]     item 62 key (484119 96 1328553) itemoff 
>>>>>>>> 15566 itemsize 51
>>>>>>>> [ 1989.025066]     item 63 key (484119 96 1328555) itemoff 
>>>>>>>> 15523 itemsize 43
>>>>>>>> [ 1989.025067]     item 64 key (484119 96 1328559) itemoff 
>>>>>>>> 15489 itemsize 34
>>>>>>>> [ 1989.025067]     item 65 key (484119 96 1328563) itemoff 
>>>>>>>> 15441 itemsize 48
>>>>>>>> [ 1989.025068]     item 66 key (484119 96 1328565) itemoff 
>>>>>>>> 15388 itemsize 53
>>>>>>>> [ 1989.025069]     item 67 key (484119 96 1328568) itemoff 
>>>>>>>> 15341 itemsize 47
>>>>>>>> [ 1989.025069]     item 68 key (484119 96 1328569) itemoff 
>>>>>>>> 15292 itemsize 49
>>>>>>>> [ 1989.025070]     item 69 key (484119 96 1328571) itemoff 
>>>>>>>> 15254 itemsize 38
>>>>>>>> [ 1989.025071]     item 70 key (484119 96 1328553) itemoff 
>>>>>>>> 15203 itemsize 51
>>>>>>>> [ 1989.025071]     item 71 key (484119 96 1328555) itemoff 
>>>>>>>> 15160 itemsize 43
>>>>>>>> [ 1989.025072]     item 72 key (484119 96 1328559) itemoff 
>>>>>>>> 15126 itemsize 34
>>>>>>>> [ 1989.025073]     item 73 key (484119 96 1328563) itemoff 
>>>>>>>> 15078 itemsize 48
>>>>>>>> [ 1989.025073]     item 74 key (484119 96 1328565) itemoff 
>>>>>>>> 15025 itemsize 53
>>>>>>>> [ 1989.025074]     item 75 key (484119 96 1328568) itemoff 
>>>>>>>> 14978 itemsize 47
>>>>>>>> [ 1989.025074]     item 76 key (484119 96 1328569) itemoff 
>>>>>>>> 14929 itemsize 49
>>>>>>>> [ 1989.025076]     item 77 key (484119 96 1328571) itemoff 
>>>>>>>> 14891 itemsize 38
>>>>>>>> [ 1989.025077]     item 78 key (484128 1 0) itemoff 14731 
>>>>>>>> itemsize 160
>>>>>>>> [ 1989.025078]         inode generation 45 size 98304 mode 100644
>>>>>>>> [ 1989.025079]     item 79 key (484128 108 0) itemoff 14678 
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025080]         extent data disk bytenr 10698843275264 
>>>>>>>> nr 65536
>>>>>>>> [ 1989.025081]         extent data offset 0 nr 65536 ram 65536
>>>>>>>> [ 1989.025081]     item 80 key (484129 1 0) itemoff 14518 
>>>>>>>> itemsize 160
>>>>>>>> [ 1989.025082]         inode generation 45 size 26214400 mode 
>>>>>>>> 100644
>>>>>>>> [ 1989.025083]     item 81 key (484129 108 589824) itemoff 
>>>>>>>> 14465 itemsize 53
>>>>>>>> [ 1989.025084]         extent data disk bytenr 10697670373376 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025085]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025086]     item 82 key (484129 108 1310720) itemoff 14412
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025087]         extent data disk bytenr 10697126309888 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025087]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025088]     item 83 key (484129 108 3670016) itemoff 14359
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025089]         extent data disk bytenr 10697672445952 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025090]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025090]     item 84 key (484129 108 10944512) itemoff 14306
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025091]         extent data disk bytenr 10697673764864 
>>>>>>>> nr 65536
>>>>>>>> [ 1989.025092]         extent data offset 0 nr 65536 ram 65536
>>>>>>>> [ 1989.025093]     item 85 key (484129 108 11304960) itemoff 14253
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025094]         extent data disk bytenr 10697154973696 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025095]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025095]     item 86 key (484129 108 11370496) itemoff 14200
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025096]         extent data disk bytenr 10697160564736 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025097]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025098]     item 87 key (484129 108 11730944) itemoff 14147
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025099]         extent data disk bytenr 10697672478720 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025100]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025100]     item 88 key (484129 108 12156928) itemoff 14094
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025102]         extent data disk bytenr 10697673052160 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025102]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025103]     item 89 key (484129 108 12353536) itemoff 14041
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025104]         extent data disk bytenr 10697160597504 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025105]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025106]     item 90 key (484129 108 12582912) itemoff 13988
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025107]         extent data disk bytenr 10697677389824 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025108]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025108]     item 91 key (484129 108 13139968) itemoff 13935
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025110]         extent data disk bytenr 10697681383424 
>>>>>>>> nr 65536
>>>>>>>> [ 1989.025110]         extent data offset 0 nr 65536 ram 65536
>>>>>>>> [ 1989.025111]     item 92 key (484129 108 13467648) itemoff 13882
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025111]         extent data disk bytenr 10697743683584 
>>>>>>>> nr 65536
>>>>>>>> [ 1989.025112]         extent data offset 0 nr 65536 ram 65536
>>>>>>>> [ 1989.025112]     item 93 key (484129 108 13697024) itemoff 13829
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025113]         extent data disk bytenr 10697160630272 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025113]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025114]     item 94 key (484129 108 13795328) itemoff 13776
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025114]         extent data disk bytenr 10697160663040 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025115]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025115]     item 95 key (484129 108 14090240) itemoff 13723
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025116]         extent data disk bytenr 10697160695808 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025116]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025117]     item 96 key (484129 108 14548992) itemoff 13670
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025117]         extent data disk bytenr 10697677422592 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025118]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025118]     item 97 key (484129 108 17694720) itemoff 13617
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025119]         extent data disk bytenr 10697686274048 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025119]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025120]     item 98 key (484129 108 19726336) itemoff 13564
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025121]         extent data disk bytenr 10697688305664 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025121]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025122]     item 99 key (484129 108 20185088) itemoff 13511
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025122]         extent data disk bytenr 10697690374144 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025123]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025124]     item 100 key (484129 108 20971520) itemoff 
>>>>>>>> 13458
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025125]         extent data disk bytenr 10697714982912 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025126]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025126]     item 101 key (484129 108 22151168) itemoff 
>>>>>>>> 13405
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025127]         extent data disk bytenr 10697718345728 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025128]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025129]     item 102 key (484129 108 23363584) itemoff 
>>>>>>>> 13352
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025129]         extent data disk bytenr 10697768124416 
>>>>>>>> nr 65536
>>>>>>>> [ 1989.025130]         extent data offset 0 nr 65536 ram 65536
>>>>>>>> [ 1989.025131]     item 103 key (484129 108 23461888) itemoff 
>>>>>>>> 13299
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025132]         extent data disk bytenr 10697730711552 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025133]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025133]     item 104 key (484129 108 23527424) itemoff 
>>>>>>>> 13246
>>>>>>>> itemsize 53
>>>>>>>> [ 1989.025134]         extent data disk bytenr 10697164943360 
>>>>>>>> nr 32768
>>>>>>>> [ 1989.025135]         extent data offset 0 nr 32768 ram 32768
>>>>>>>> [ 1989.025135]     item 105 key (484147 1 0) itemoff 13086 
>>>>>>>> itemsize 160
>>>>>>>> [ 1989.025137]         inode generation 45 size 886 mode 40755
>>>>>>>> [ 1989.025138]     item 106 key (484147 72 4) itemoff 13078 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025139]     item 107 key (484147 72 27) itemoff 13070 
>>>>>>>> itemsize 8
>>>>>>>> [ 1989.025140] BTRFS error (device sda2): block=574078976 write 
>>>>>>>> time
>>>>>>>> tree block corruption detected
>>>>>>>> [ 1989.053710] BTRFS: error (device sda2: state AL) in
>>>>>>>> free_log_tree:3284: errno=-5 IO failure
>>>>>>>> [ 1989.053717] BTRFS info (device sda2: state EAL): forced 
>>>>>>>> readonly
>>>>>>>> [ 1989.055442] BTRFS warning (device sda2: state EAL): Skipping 
>>>>>>>> commit
>>>>>>>> of aborted transaction.
>>>>>>>> [ 1989.055444] BTRFS: error (device sda2: state EAL) in
>>>>>>>> cleanup_transaction:1958: errno=-5 IO failure
>>>>>>>>
>>>>>>>> Sorry, I didn't notice your message in the other thread.
>>>>>>>>
>>>>>>>> Thanks in advance,
>>>>>>>>
>>>>>>>> David Arendt
>>>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> Yes, if you send me a debug patch, I can apply it. However it 
>>>>>> might take
>>>>>> between 1 hour and 2 weeks until the next crash.
>>>>> That would be very helpful.
>>>>> So here's a debug patch (against 6.2-rc, but should apply to 6.1 as
>>>>> well) attached.
>>>>>
>>>>> Thanks a lot!
>>>>>
>>>>>> Thanks in advance,
>>>>>>
>>>>>> David Arendt
>>>>>>
>>>> Hi,
>>>>
>>>> The patch did not apply to 6.1.3, so I tried using 6.2-rc2. I did my
>>>> best to do much IO and different load as possible and was having this
>>>> output:
>>>>
>>>> [ 1716.050035] BTRFS error (device sda2): corrupt leaf batch insert
>>>> (count 6), slot 75, leaf before:
>>>> [ 1716.050037] BTRFS info (device sda2): leaf 713932800 gen 5091428
>>>> total ptrs 106 free space 11639 owner 18446744073709551610
>>>> [ 1716.050040]  item 0 key (484119 1 0) itemoff 16123 itemsize 160
>>>> [ 1716.050041]          inode generation 45 size 2238 mode 40700
>>>> [ 1716.050042]  item 1 key (484119 12 484118) itemoff 16097 
>>>> itemsize 26
>>>> [ 1716.050044]  item 2 key (484119 72 15) itemoff 16089 itemsize 8
>>>> [ 1716.050045]  item 3 key (484119 72 20) itemoff 16081 itemsize 8
>>>> [ 1716.050046]  item 4 key (484119 72 25) itemoff 16073 itemsize 8
>>>> [ 1716.050048]  item 5 key (484119 72 30) itemoff 16065 itemsize 8
>>>> [ 1716.050049]  item 6 key (484119 72 32630) itemoff 16057 itemsize 8
>>>> [ 1716.050050]  item 7 key (484119 72 40332) itemoff 16049 itemsize 8
>>>> [ 1716.050051]  item 8 key (484119 72 40335) itemoff 16041 itemsize 8
>>>> [ 1716.050052]  item 9 key (484119 72 93630) itemoff 16033 itemsize 8
>>>> [ 1716.050053]  item 10 key (484119 72 101741) itemoff 16025 
>>>> itemsize 8
>>>> [ 1716.050054]  item 11 key (484119 72 131485) itemoff 16017 
>>>> itemsize 8
>>>> [ 1716.050056]  item 12 key (484119 72 183799) itemoff 16009 
>>>> itemsize 8
>>>> [ 1716.050057]  item 13 key (484119 72 183801) itemoff 16001 
>>>> itemsize 8
>>>> [ 1716.050058]  item 14 key (484119 72 203038) itemoff 15993 
>>>> itemsize 8
>>>> [ 1716.050059]  item 15 key (484119 72 254997) itemoff 15985 
>>>> itemsize 8
>>>> [ 1716.050060]  item 16 key (484119 72 255172) itemoff 15977 
>>>> itemsize 8
>>>> [ 1716.050062]  item 17 key (484119 72 255208) itemoff 15969 
>>>> itemsize 8
>>>> [ 1716.050063]  item 18 key (484119 72 256848) itemoff 15961 
>>>> itemsize 8
>>>> [ 1716.050064]  item 19 key (484119 72 264839) itemoff 15953 
>>>> itemsize 8
>>>> [ 1716.050065]  item 20 key (484119 72 266090) itemoff 15945 
>>>> itemsize 8
>>>> [ 1716.050066]  item 21 key (484119 72 266976) itemoff 15937 
>>>> itemsize 8
>>>> [ 1716.050067]  item 22 key (484119 72 267056) itemoff 15929 
>>>> itemsize 8
>>>> [ 1716.050068]  item 23 key (484119 72 302340) itemoff 15921 
>>>> itemsize 8
>>>> [ 1716.050070]  item 24 key (484119 72 513980) itemoff 15913 
>>>> itemsize 8
>>>> [ 1716.050071]  item 25 key (484119 72 848319) itemoff 15905 
>>>> itemsize 8
>>>> [ 1716.050072]  item 26 key (484119 72 848845) itemoff 15897 
>>>> itemsize 8
>>>> [ 1716.050073]  item 27 key (484119 72 938962) itemoff 15889 
>>>> itemsize 8
>>>> [ 1716.050074]  item 28 key (484119 72 1001565) itemoff 15881 
>>>> itemsize 8
>>>> [ 1716.050076]  item 29 key (484119 72 1217319) itemoff 15873 
>>>> itemsize 8
>>>> [ 1716.050077]  item 30 key (484119 72 1217321) itemoff 15865 
>>>> itemsize 8
>>>> [ 1716.050078]  item 31 key (484119 72 1268172) itemoff 15857 
>>>> itemsize 8
>>>> [ 1716.050079]  item 32 key (484119 72 1298657) itemoff 15849 
>>>> itemsize 8
>>>> [ 1716.050080]  item 33 key (484119 72 1299762) itemoff 15841 
>>>> itemsize 8
>>>> [ 1716.050081]  item 34 key (484119 72 1328486) itemoff 15833 
>>>> itemsize 8
>>>> [ 1716.050082]  item 35 key (484119 72 1329021) itemoff 15825 
>>>> itemsize 8
>>>> [ 1716.050083]  item 36 key (484119 72 1329328) itemoff 15817 
>>>> itemsize 8
>>>> [ 1716.050085]  item 37 key (484119 72 1329330) itemoff 15809 
>>>> itemsize 8
>>>> [ 1716.050086]  item 38 key (484119 72 1329857) itemoff 15801 
>>>> itemsize 8
>>>> [ 1716.050087]  item 39 key (484119 72 1330009) itemoff 15793 
>>>> itemsize 8
>>>> [ 1716.050089]  item 40 key (484119 72 1330037) itemoff 15785 
>>>> itemsize 8
>>>> [ 1716.050091]  item 41 key (484119 72 1330038) itemoff 15777 
>>>> itemsize 8
>>>> [ 1716.050092]  item 42 key (484119 72 1330041) itemoff 15769 
>>>> itemsize 8
>>>> [ 1716.050093]  item 43 key (484119 72 1330042) itemoff 15761 
>>>> itemsize 8
>>>> [ 1716.050094]  item 44 key (484119 72 1330046) itemoff 15753 
>>>> itemsize 8
>>>> [ 1716.050096]  item 45 key (484119 72 1330048) itemoff 15745 
>>>> itemsize 8
>>>> [ 1716.050097]  item 46 key (484119 72 1330054) itemoff 15737 
>>>> itemsize 8
>>>> [ 1716.050098]  item 47 key (484119 72 1330055) itemoff 15729 
>>>> itemsize 8
>>>> [ 1716.050099]  item 48 key (484119 72 1330059) itemoff 15721 
>>>> itemsize 8
>>>> [ 1716.050101]  item 49 key (484119 72 1330062) itemoff 15713 
>>>> itemsize 8
>>>> [ 1716.050102]  item 50 key (484119 72 1330066) itemoff 15705 
>>>> itemsize 8
>>>> [ 1716.050103]  item 51 key (484119 72 1330080) itemoff 15697 
>>>> itemsize 8
>>>> [ 1716.050104]  item 52 key (484119 72 1330081) itemoff 15689 
>>>> itemsize 8
>>>> [ 1716.050105]  item 53 key (484119 72 1330087) itemoff 15681 
>>>> itemsize 8
>>>> [ 1716.050107]  item 54 key (484119 72 1330088) itemoff 15673 
>>>> itemsize 8
>>>> [ 1716.050108]  item 55 key (484119 72 1330089) itemoff 15665 
>>>> itemsize 8
>>>> [ 1716.050109]  item 56 key (484119 72 1330090) itemoff 15657 
>>>> itemsize 8
>>>> [ 1716.050111]  item 57 key (484119 72 1330091) itemoff 15649 
>>>> itemsize 8
>>>> [ 1716.050112]  item 58 key (484119 72 1330092) itemoff 15641 
>>>> itemsize 8
>>>> [ 1716.050114]  item 59 key (484119 72 1330105) itemoff 15633 
>>>> itemsize 8
>>>> [ 1716.050115]  item 60 key (484119 72 1330107) itemoff 15625 
>>>> itemsize 8
>>>> [ 1716.050116]  item 61 key (484119 72 1330110) itemoff 15617 
>>>> itemsize 8
>>>> [ 1716.050117]  item 62 key (484119 72 1330112) itemoff 15609 
>>>> itemsize 8
>>>> [ 1716.050118]  item 63 key (484119 72 1330113) itemoff 15601 
>>>> itemsize 8
>>>> [ 1716.050119]  item 64 key (484119 72 1330115) itemoff 15593 
>>>> itemsize 8
>>>> [ 1716.050120]  item 65 key (484119 72 1330118) itemoff 15585 
>>>> itemsize 8
>>>> [ 1716.050122]  item 66 key (484119 72 1330120) itemoff 15577 
>>>> itemsize 8
>>>> [ 1716.050123]  item 67 key (484119 72 1330122) itemoff 15569 
>>>> itemsize 8
>>>> [ 1716.050124]  item 68 key (484119 72 1330124) itemoff 15561 
>>>> itemsize 8
>>>> [ 1716.050125]  item 69 key (484119 72 1330126) itemoff 15553 
>>>> itemsize 8
>>>> [ 1716.050126]  item 70 key (484119 72 1330129) itemoff 15545 
>>>> itemsize 8
>>>> [ 1716.050127]  item 71 key (484119 72 1330131) itemoff 15537 
>>>> itemsize 8
>>>> [ 1716.050128]  item 72 key (484119 72 1330136) itemoff 15529 
>>>> itemsize 8
>>>> [ 1716.050130]  item 73 key (484119 72 1330139) itemoff 15521 
>>>> itemsize 8
>>>> [ 1716.050131]  item 74 key (484119 72 1330141) itemoff 15513 
>>>> itemsize 8
>>>> [ 1716.050132]  item 75 key (484119 96 1330116) itemoff 15463 
>>>> itemsize 50
>>>> [ 1716.050133]  item 76 key (484119 96 1330128) itemoff 15405 
>>>> itemsize 58
>>>> [ 1716.050134]  item 77 key (484119 96 1330130) itemoff 15362 
>>>> itemsize 43
>>>> [ 1716.050136]  item 78 key (484129 1 0) itemoff 15202 itemsize 160
>>>> [ 1716.050137]          inode generation 45 size 26214400 mode 100644
>>>> [ 1716.050138]  item 79 key (484129 108 589824) itemoff 15149 
>>>> itemsize 53
>>>> [ 1716.050140]          extent data disk bytenr 10701807767552 nr 
>>>> 32768
>>>> [ 1716.050141]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050142]  item 80 key (484129 108 1310720) itemoff 15096 
>>>> itemsize 53
>>>> [ 1716.050144]          extent data disk bytenr 10701808283648 nr 
>>>> 32768
>>>> [ 1716.050144]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050145]  item 81 key (484129 108 1769472) itemoff 15043 
>>>> itemsize 53
>>>> [ 1716.050146]          extent data disk bytenr 10701828988928 nr 
>>>> 32768
>>>> [ 1716.050147]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050148]  item 82 key (484129 108 11763712) itemoff 14990 
>>>> itemsize 53
>>>> [ 1716.050150]          extent data disk bytenr 10701830090752 nr 
>>>> 32768
>>>> [ 1716.050150]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050151]  item 83 key (484129 108 13139968) itemoff 14937 
>>>> itemsize 53
>>>> [ 1716.050153]          extent data disk bytenr 10701269446656 nr 
>>>> 32768
>>>> [ 1716.050153]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050154]  item 84 key (484129 108 13467648) itemoff 14884 
>>>> itemsize 53
>>>> [ 1716.050156]          extent data disk bytenr 10701904338944 nr 
>>>> 32768
>>>> [ 1716.050156]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050157]  item 85 key (484129 108 13795328) itemoff 14831 
>>>> itemsize 53
>>>> [ 1716.050159]          extent data disk bytenr 10701904437248 nr 
>>>> 32768
>>>> [ 1716.050159]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050160]  item 86 key (484129 108 17694720) itemoff 14778 
>>>> itemsize 53
>>>> [ 1716.050161]          extent data disk bytenr 10701806407680 nr 
>>>> 32768
>>>> [ 1716.050162]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050163]  item 87 key (484129 108 19726336) itemoff 14725 
>>>> itemsize 53
>>>> [ 1716.050164]          extent data disk bytenr 10701806505984 nr 
>>>> 32768
>>>> [ 1716.050165]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050166]  item 88 key (484129 108 20185088) itemoff 14672 
>>>> itemsize 53
>>>> [ 1716.050167]          extent data disk bytenr 10701806538752 nr 
>>>> 32768
>>>> [ 1716.050168]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050168]  item 89 key (484129 108 21168128) itemoff 14619 
>>>> itemsize 53
>>>> [ 1716.050170]          extent data disk bytenr 10701807833088 nr 
>>>> 32768
>>>> [ 1716.050170]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050171]  item 90 key (484129 108 23396352) itemoff 14566 
>>>> itemsize 53
>>>> [ 1716.050172]          extent data disk bytenr 10701807865856 nr 
>>>> 32768
>>>> [ 1716.050173]          extent data offset 0 nr 32768 ram 32768
>>>> [ 1716.050174]  item 91 key (484147 1 0) itemoff 14406 itemsize 160
>>>> [ 1716.050175]          inode generation 45 size 1096 mode 40755
>>>> [ 1716.050176]  item 92 key (484147 12 484145) itemoff 14393 
>>>> itemsize 13
>>>> [ 1716.050177]  item 93 key (484147 72 4) itemoff 14385 itemsize 8
>>>> [ 1716.050179]  item 94 key (484147 72 27) itemoff 14377 itemsize 8
>>>> [ 1716.050180]  item 95 key (484147 72 35) itemoff 14369 itemsize 8
>>>> [ 1716.050181]  item 96 key (484147 72 40) itemoff 14361 itemsize 8
>>>> [ 1716.050183]  item 97 key (484147 72 45) itemoff 14353 itemsize 8
>>>> [ 1716.050184]  item 98 key (484147 72 52) itemoff 14345 itemsize 8
>>>> [ 1716.050185]  item 99 key (484147 72 61) itemoff 14337 itemsize 8
>>>> [ 1716.050186]  item 100 key (484147 72 65) itemoff 14329 itemsize 8
>>>> [ 1716.050187]  item 101 key (484147 72 88) itemoff 14321 itemsize 8
>>>> [ 1716.050189]  item 102 key (484147 72 92) itemoff 14313 itemsize 8
>>>> [ 1716.050190]  item 103 key (484147 72 350) itemoff 14305 itemsize 8
>>>> [ 1716.050192]  item 104 key (484147 72 351) itemoff 14297 itemsize 8
>>>> [ 1716.050193]  item 105 key (484147 72 352) itemoff 14289 itemsize 8
>>>> [ 1716.050194] BTRFS error (device sda2): batch items:
>>>> [ 1716.050195] BTRFS error (device sda2): item 0 index 1330094
>>>> [ 1716.050197] BTRFS error (device sda2): item 1 index 1330116
>>>> [ 1716.050198] BTRFS error (device sda2): item 2 index 1330127
>>>> [ 1716.050199] BTRFS error (device sda2): item 3 index 1330128
>>>> [ 1716.050200] BTRFS error (device sda2): item 4 index 1330130
>>>> [ 1716.050201] BTRFS error (device sda2): item 5 index 1330132
>>> Wow, that was fast!
>>>
>>>> However this time the filesystem didn't switch to readonly.
>>> Yes, the debug patch changed that too. It's actually not a critical
>>> situation to turn the fs to readonly.
>>>
>>> Ok, I see now what's going on. I will work on a fix for that plus a
>>> few other things I noticed are not right.
>>> I'll likely submit the changes to the list by monday or tuesday, and
>>> let you know in case you want/can test them.
>> Ok, here they are:
>>
>> https://lore.kernel.org/linux-btrfs/cover.1673361215.git.fdmanana@suse.com/ 
>>
>>
>>> Thanks a lot for the testing and reporting.
>>>
>>>> Thanks in advance,
>>>>
>>>> David Arendt
>>>>
> Hi,
>
> Many thanks.
>
> I have applied the patches to 6.2-rc3 and tried to do everything to 
> reproduce the problem so the problem seems to be fixed by the patches, 
> but for sure only time will tell.
>
> Bye,
>
> David Arendt
>
Hi,

In 6.2-rc3 + your patches, the problem did not appear within 2 weeks. I 
skipped rc4 and today I upgraded to 6.2-rc5 which should have to patches 
included (or not ?). About one hour later, the filesystem turned again 
read-only with the following kernel log entries:

[ 7611.406077] BTRFS critical (device sda2): corrupt leaf: 
root=18446744073709551610 block=75971280896 slot=71, bad key order, prev 
(484119 96 1358553) current (484119 96 1358532)
[ 7611.406087] BTRFS info (device sda2): leaf 75971280896 gen 5130699 
total ptrs 105 free space 10909 owner 18446744073709551610
[ 7611.406090]     item 0 key (484119 1 0) itemoff 16123 itemsize 160
[ 7611.406091]         inode generation 45 size 2198 mode 40700
[ 7611.406093]     item 1 key (484119 12 484118) itemoff 16097 itemsize 26
[ 7611.406094]     item 2 key (484119 72 15) itemoff 16089 itemsize 8
[ 7611.406095]     item 3 key (484119 72 20) itemoff 16081 itemsize 8
[ 7611.406097]     item 4 key (484119 72 25) itemoff 16073 itemsize 8
[ 7611.406098]     item 5 key (484119 72 30) itemoff 16065 itemsize 8
[ 7611.406099]     item 6 key (484119 72 32630) itemoff 16057 itemsize 8
[ 7611.406100]     item 7 key (484119 72 40332) itemoff 16049 itemsize 8
[ 7611.406101]     item 8 key (484119 72 40335) itemoff 16041 itemsize 8
[ 7611.406102]     item 9 key (484119 72 93630) itemoff 16033 itemsize 8
[ 7611.406104]     item 10 key (484119 72 101741) itemoff 16025 itemsize 8
[ 7611.406105]     item 11 key (484119 72 131485) itemoff 16017 itemsize 8
[ 7611.406106]     item 12 key (484119 72 183799) itemoff 16009 itemsize 8
[ 7611.406108]     item 13 key (484119 72 183801) itemoff 16001 itemsize 8
[ 7611.406109]     item 14 key (484119 72 203038) itemoff 15993 itemsize 8
[ 7611.406110]     item 15 key (484119 72 254997) itemoff 15985 itemsize 8
[ 7611.406111]     item 16 key (484119 72 255172) itemoff 15977 itemsize 8
[ 7611.406112]     item 17 key (484119 72 255208) itemoff 15969 itemsize 8
[ 7611.406113]     item 18 key (484119 72 256848) itemoff 15961 itemsize 8
[ 7611.406115]     item 19 key (484119 72 264839) itemoff 15953 itemsize 8
[ 7611.406116]     item 20 key (484119 72 266090) itemoff 15945 itemsize 8
[ 7611.406117]     item 21 key (484119 72 266976) itemoff 15937 itemsize 8
[ 7611.406118]     item 22 key (484119 72 267056) itemoff 15929 itemsize 8
[ 7611.406120]     item 23 key (484119 72 302340) itemoff 15921 itemsize 8
[ 7611.406121]     item 24 key (484119 72 513980) itemoff 15913 itemsize 8
[ 7611.406122]     item 25 key (484119 72 848319) itemoff 15905 itemsize 8
[ 7611.406123]     item 26 key (484119 72 848845) itemoff 15897 itemsize 8
[ 7611.406124]     item 27 key (484119 72 938962) itemoff 15889 itemsize 8
[ 7611.406125]     item 28 key (484119 72 1001565) itemoff 15881 itemsize 8
[ 7611.406127]     item 29 key (484119 72 1268172) itemoff 15873 itemsize 8
[ 7611.406128]     item 30 key (484119 72 1298657) itemoff 15865 itemsize 8
[ 7611.406129]     item 31 key (484119 72 1299762) itemoff 15857 itemsize 8
[ 7611.406130]     item 32 key (484119 72 1336351) itemoff 15849 itemsize 8
[ 7611.406131]     item 33 key (484119 72 1356235) itemoff 15841 itemsize 8
[ 7611.406133]     item 34 key (484119 72 1356237) itemoff 15833 itemsize 8
[ 7611.406134]     item 35 key (484119 72 1357416) itemoff 15825 itemsize 8
[ 7611.406135]     item 36 key (484119 72 1357797) itemoff 15817 itemsize 8
[ 7611.406137]     item 37 key (484119 72 1358273) itemoff 15809 itemsize 8
[ 7611.406138]     item 38 key (484119 72 1358275) itemoff 15801 itemsize 8
[ 7611.406139]     item 39 key (484119 72 1358278) itemoff 15793 itemsize 8
[ 7611.406141]     item 40 key (484119 72 1358448) itemoff 15785 itemsize 8
[ 7611.406142]     item 41 key (484119 72 1358449) itemoff 15777 itemsize 8
[ 7611.406143]     item 42 key (484119 72 1358452) itemoff 15769 itemsize 8
[ 7611.406144]     item 43 key (484119 72 1358453) itemoff 15761 itemsize 8
[ 7611.406145]     item 44 key (484119 72 1358456) itemoff 15753 itemsize 8
[ 7611.406147]     item 45 key (484119 72 1358457) itemoff 15745 itemsize 8
[ 7611.406148]     item 46 key (484119 72 1358460) itemoff 15737 itemsize 8
[ 7611.406149]     item 47 key (484119 72 1358461) itemoff 15729 itemsize 8
[ 7611.406150]     item 48 key (484119 72 1358463) itemoff 15721 itemsize 8
[ 7611.406151]     item 49 key (484119 72 1358469) itemoff 15713 itemsize 8
[ 7611.406153]     item 50 key (484119 72 1358485) itemoff 15705 itemsize 8
[ 7611.406154]     item 51 key (484119 72 1358486) itemoff 15697 itemsize 8
[ 7611.406155]     item 52 key (484119 72 1358499) itemoff 15689 itemsize 8
[ 7611.406156]     item 53 key (484119 72 1358502) itemoff 15681 itemsize 8
[ 7611.406157]     item 54 key (484119 72 1358513) itemoff 15673 itemsize 8
[ 7611.406159]     item 55 key (484119 72 1358514) itemoff 15665 itemsize 8
[ 7611.406160]     item 56 key (484119 72 1358515) itemoff 15657 itemsize 8
[ 7611.406161]     item 57 key (484119 72 1358516) itemoff 15649 itemsize 8
[ 7611.406162]     item 58 key (484119 72 1358543) itemoff 15641 itemsize 8
[ 7611.406164]     item 59 key (484119 72 1358546) itemoff 15633 itemsize 8
[ 7611.406165]     item 60 key (484119 72 1358548) itemoff 15625 itemsize 8
[ 7611.406166]     item 61 key (484119 72 1358552) itemoff 15617 itemsize 8
[ 7611.406167]     item 62 key (484119 96 1358532) itemoff 15566 itemsize 51
[ 7611.406168]     item 63 key (484119 96 1358534) itemoff 15508 itemsize 58
[ 7611.406170]     item 64 key (484119 96 1358536) itemoff 15465 itemsize 43
[ 7611.406171]     item 65 key (484119 96 1358541) itemoff 15431 itemsize 34
[ 7611.406172]     item 66 key (484119 96 1358545) itemoff 15383 itemsize 48
[ 7611.406173]     item 67 key (484119 96 1358549) itemoff 15330 itemsize 53
[ 7611.406174]     item 68 key (484119 96 1358550) itemoff 15283 itemsize 47
[ 7611.406175]     item 69 key (484119 96 1358551) itemoff 15234 itemsize 49
[ 7611.406177]     item 70 key (484119 96 1358553) itemoff 15196 itemsize 38
[ 7611.406178]     item 71 key (484119 96 1358532) itemoff 15145 itemsize 51
[ 7611.406179]     item 72 key (484119 96 1358534) itemoff 15087 itemsize 58
[ 7611.406180]     item 73 key (484119 96 1358536) itemoff 15044 itemsize 43
[ 7611.406181]     item 74 key (484119 96 1358541) itemoff 15010 itemsize 34
[ 7611.406182]     item 75 key (484119 96 1358545) itemoff 14962 itemsize 48
[ 7611.406184]     item 76 key (484119 96 1358549) itemoff 14909 itemsize 53
[ 7611.406185]     item 77 key (484119 96 1358550) itemoff 14862 itemsize 47
[ 7611.406186]     item 78 key (484119 96 1358551) itemoff 14813 itemsize 49
[ 7611.406187]     item 79 key (484119 96 1358553) itemoff 14775 itemsize 38
[ 7611.406188]     item 80 key (484128 1 0) itemoff 14615 itemsize 160
[ 7611.406189]         inode generation 45 size 98304 mode 100644
[ 7611.406190]     item 81 key (484128 108 0) itemoff 14562 itemsize 53
[ 7611.406192]         extent data disk bytenr 10745529716736 nr 65536
[ 7611.406193]         extent data offset 0 nr 65536 ram 65536
[ 7611.406194]     item 82 key (484129 1 0) itemoff 14402 itemsize 160
[ 7611.406195]         inode generation 45 size 26214400 mode 100644
[ 7611.406196]     item 83 key (484129 108 98304) itemoff 14349 itemsize 53
[ 7611.406197]         extent data disk bytenr 10744232108032 nr 65536
[ 7611.406198]         extent data offset 0 nr 65536 ram 65536
[ 7611.406198]     item 84 key (484129 108 589824) itemoff 14296 itemsize 53
[ 7611.406200]         extent data disk bytenr 10745529593856 nr 32768
[ 7611.406200]         extent data offset 0 nr 32768 ram 32768
[ 7611.406201]     item 85 key (484129 108 4685824) itemoff 14243 
itemsize 53
[ 7611.406203]         extent data disk bytenr 10744231481344 nr 32768
[ 7611.406203]         extent data offset 0 nr 32768 ram 32768
[ 7611.406204]     item 86 key (484129 108 11468800) itemoff 14190 
itemsize 53
[ 7611.406205]         extent data disk bytenr 10745067331584 nr 32768
[ 7611.406206]         extent data offset 0 nr 32768 ram 32768
[ 7611.406207]     item 87 key (484129 108 13139968) itemoff 14137 
itemsize 53
[ 7611.406208]         extent data disk bytenr 10745022545920 nr 32768
[ 7611.406209]         extent data offset 0 nr 32768 ram 32768
[ 7611.406210]     item 88 key (484129 108 13795328) itemoff 14084 
itemsize 53
[ 7611.406211]         extent data disk bytenr 10744891514880 nr 32768
[ 7611.406212]         extent data offset 0 nr 32768 ram 32768
[ 7611.406213]     item 89 key (484129 108 20185088) itemoff 14031 
itemsize 53
[ 7611.406214]         extent data disk bytenr 10745022578688 nr 32768
[ 7611.406215]         extent data offset 0 nr 32768 ram 32768
[ 7611.406216]     item 90 key (484129 108 22347776) itemoff 13978 
itemsize 53
[ 7611.406217]         extent data disk bytenr 10744205844480 nr 32768
[ 7611.406218]         extent data offset 0 nr 32768 ram 32768
[ 7611.406218]     item 91 key (484129 108 23429120) itemoff 13925 
itemsize 53
[ 7611.406220]         extent data disk bytenr 10745067364352 nr 32768
[ 7611.406220]         extent data offset 0 nr 32768 ram 32768
[ 7611.406221]     item 92 key (484129 108 24870912) itemoff 13872 
itemsize 53
[ 7611.406222]         extent data disk bytenr 10745022611456 nr 32768
[ 7611.406223]         extent data offset 0 nr 32768 ram 32768
[ 7611.406224]     item 93 key (484129 108 25001984) itemoff 13819 
itemsize 53
[ 7611.406225]         extent data disk bytenr 10745022709760 nr 32768
[ 7611.406226]         extent data offset 0 nr 32768 ram 32768
[ 7611.406227]     item 94 key (484129 108 25165824) itemoff 13766 
itemsize 53
[ 7611.406228]         extent data disk bytenr 10745022742528 nr 32768
[ 7611.406229]         extent data offset 0 nr 32768 ram 32768
[ 7611.406230]     item 95 key (484147 1 0) itemoff 13606 itemsize 160
[ 7611.406231]         inode generation 45 size 886 mode 40755
[ 7611.406232]     item 96 key (484147 72 4) itemoff 13598 itemsize 8
[ 7611.406233]     item 97 key (484147 72 27) itemoff 13590 itemsize 8
[ 7611.406234]     item 98 key (484147 72 35) itemoff 13582 itemsize 8
[ 7611.406235]     item 99 key (484147 72 40) itemoff 13574 itemsize 8
[ 7611.406236]     item 100 key (484147 72 45) itemoff 13566 itemsize 8
[ 7611.406238]     item 101 key (484147 72 52) itemoff 13558 itemsize 8
[ 7611.406239]     item 102 key (484147 72 61) itemoff 13550 itemsize 8
[ 7611.406240]     item 103 key (484147 72 65) itemoff 13542 itemsize 8
[ 7611.406241]     item 104 key (484147 72 88) itemoff 13534 itemsize 8
[ 7611.406242] BTRFS error (device sda2): block=75971280896 write time 
tree block corruption detected
[ 7611.406255] ------------[ cut here ]------------
[ 7611.406256] WARNING: CPU: 5 PID: 32347 at fs/btrfs/disk-io.c:376 
csum_one_extent_buffer+0x136/0x140
[ 7611.406261] Modules linked in: zfs(PO) zunicode(PO) zzstd(O) zlua(O) 
zavl(PO) icp(PO) zcommon(PO) znvpair(PO) spl(O)
[ 7611.406270] CPU: 5 PID: 32347 Comm: mozStorage #2 Tainted: P        
W  O       6.2.0-rc5 #1
[ 7611.406272] Hardware name: ASUS All Series/H87M-PRO, BIOS 2102 10/28/2014
[ 7611.406273] RIP: 0010:csum_one_extent_buffer+0x136/0x140
[ 7611.406275] Code: 48 c1 e2 29 48 03 53 70 48 c1 fa 06 81 e1 ff 0f 00 
00 48 c1 e2 0c 48 01 ca b9 11 ff ff 01 48 c1 e1 27 48 83 7c 0a 58 fa 75 
98 <0f> 0b eb 94 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90
[ 7611.406277] RSP: 0018:ffffc9000d803850 EFLAGS: 00010246
[ 7611.406279] RAX: 00000000ffffff8b RBX: ffff888411886200 RCX: 
ffff888000000000
[ 7611.406280] RDX: 0000000479022000 RSI: 0000000000000001 RDI: 
ffff8887fdd5b280
[ 7611.406282] RBP: ffff888102fa3000 R08: 00000000ffffdfff R09: 
00000000ffffdfff
[ 7611.406283] R10: ffffffff82854220 R11: ffffffff82854220 R12: 
ffff888102fa3000
[ 7611.406284] R13: 0000000000001000 R14: ffffea0011e40880 R15: 
ffff888102fa3000
[ 7611.406285] FS:  00007f43d72986c0(0000) GS:ffff8887fdd40000(0000) 
knlGS:0000000000000000
[ 7611.406287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7611.406288] CR2: 00007f246eb9e000 CR3: 000000040de5e005 CR4: 
00000000001706e0
[ 7611.406289] Call Trace:
[ 7611.406291]  <TASK>
[ 7611.406293]  btree_csum_one_bio+0x220/0x2a0
[ 7611.406295]  btrfs_submit_metadata_bio+0x84/0xc0
[ 7611.406297]  submit_one_bio+0xbd/0x110
[ 7611.406300]  btree_write_cache_pages+0x721/0x790
[ 7611.406303]  ? __pfx_end_bio_extent_buffer_writepage+0x10/0x10
[ 7611.406306]  ? btrfs_search_slot+0x8a5/0xc70
[ 7611.406309]  do_writepages+0x99/0x180
[ 7611.406313]  ? btrfs_read_extent_buffer+0x8a/0x130
[ 7611.406314]  ? merge_state.part.0+0x41/0xf0
[ 7611.406317]  filemap_fdatawrite_wbc+0x5a/0x80
[ 7611.406321]  __filemap_fdatawrite_range+0x45/0x50
[ 7611.406323]  btrfs_write_marked_extents+0x52/0x120
[ 7611.406326]  btrfs_sync_log+0x1ce/0x9a0
[ 7611.406329]  ? btrfs_unlock_up_safe+0x69/0xc0
[ 7611.406332]  ? btrfs_search_forward+0x260/0x340
[ 7611.406334]  ? log_new_dir_dentries.isra.0+0x36c/0x390
[ 7611.406335]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 7611.406339]  ? log_new_dir_dentries.isra.0+0x36c/0x390
[ 7611.406340]  ? btrfs_log_inode_parent+0x3e0/0xdf0
[ 7611.406342]  ? pagevec_lookup_range_tag+0x1f/0x30
[ 7611.406345]  ? __filemap_fdatawait_range+0x46/0xe0
[ 7611.406347]  ? perf_event_exec+0xe0/0x310
[ 7611.406350]  ? wait_current_trans+0x15/0xe0
[ 7611.406353]  ? kmem_cache_alloc+0x226/0x380
[ 7611.406357]  ? join_transaction+0x1b/0x3f0
[ 7611.406359]  ? dput+0xaf/0x2d0
[ 7611.406361]  btrfs_sync_file+0x31f/0x4e0
[ 7611.406364]  __x64_sys_fsync+0x32/0x60
[ 7611.406367]  do_syscall_64+0x42/0x90
[ 7611.406371]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 7611.406375] RIP: 0033:0x7f440320651a
[ 7611.406377] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 
83 ec 18 89 7c 24 0c e8 13 71 f8 ff 8b 7c 24 0c 89 c2 b8 4a 00 00 00 0f 
05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 73 71 f8 ff 8b 44 24
[ 7611.406378] RSP: 002b:00007f43d7297170 EFLAGS: 00000293 ORIG_RAX: 
000000000000004a
[ 7611.406381] RAX: ffffffffffffffda RBX: 00007f43ee222be8 RCX: 
00007f440320651a
[ 7611.406382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 
0000000000000090
[ 7611.406383] RBP: 0000000000000000 R08: 0000000000000000 R09: 
00007f440255e000
[ 7611.406384] R10: 0000000000000000 R11: 0000000000000293 R12: 
00007f43d63ed038
[ 7611.406385] R13: 0000000000000000 R14: 0000000000000002 R15: 
0000000000000000
[ 7611.406387]  </TASK>
[ 7611.406387] ---[ end trace 0000000000000000 ]---
[ 7611.459735] BTRFS error (device sda2: state AL): Transaction aborted 
(error -5)
[ 7611.459742] BTRFS: error (device sda2: state AL) in 
free_log_tree:3248: errno=-5 IO failure
[ 7611.459744] BTRFS info (device sda2: state EAL): forced readonly
[ 7611.463492] BTRFS warning (device sda2: state EAL): Skipping commit 
of aborted transaction.
[ 7611.463498] BTRFS: error (device sda2: state EAL) in 
cleanup_transaction:1984: errno=-5 IO failure

Thanks in advance,

David Arendt