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

From: Filipe Manana
Date: Tue Jan 10 2023 - 10:12:01 EST


On Thu, Jan 5, 2023 at 9:11 PM Filipe Manana <fdmanana@xxxxxxxxxx> wrote:
>
> On Thu, Jan 5, 2023 at 6:24 PM David Arendt <admin@xxxxxxxxx> wrote:
> >
> > On 1/5/23 18:04, Filipe Manana wrote:
> > > On Thu, Jan 5, 2023 at 4:49 PM David Arendt <admin@xxxxxxxxx> wrote:
> > >> On 1/5/23 11:22, Filipe Manana wrote:
> > >>> On Wed, Jan 4, 2023 at 7:35 PM David Arendt <admin@xxxxxxxxx> wrote:
> > >>>> On 1/4/23 20:29, Filipe Manana wrote:
> > >>>>> On Wed, Jan 4, 2023 at 7:26 PM David Arendt <admin@xxxxxxxxx> 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@xxxxxxx/
> > >>>>>>>>>
> > >>>>>>>>>
> > >>>>>>>>> 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@xxxxxxxxxxxxxx/
> > >>>>>
> > >>>>> 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@xxxxxxxx/

>
> Thanks a lot for the testing and reporting.
>
> >
> > Thanks in advance,
> >
> > David Arendt
> >