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Date:   Tue, 7 Jun 2022 14:25:23 -0700
From:   Marc MERLIN <marc@merlins.org>
To:     Josef Bacik <josef@toxicpanda.com>
Cc:     linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: Rebuilding 24TB Raid5 array (was btrfs corruption: parent
 transid verify failed + open_ctree failed)
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On Tue, Jun 07, 2022 at 04:58:57PM -0400, Josef Bacik wrote:
> Ok I think I fixed that, but I also updated the loop to bulk delete as
> many bad items in a leaf at a time, hopefully this will make it go
> much faster.  Expect more fireworks with the new code.  Thanks,

Found an extent we don't have a block group for in the file 10741731311616
ref to path failed
Couldn't find any paths for this inode
Deleting [73101, 108, 0] root 15645020241920 path top 15645020241920 top slot 49 leaf 15645020766208 slot 26 nr 73

searching 164629 for bad extents
processed 802816 of 108838912 possible bytes, 0%
Found an extent we don't have a block group for in the file 10741731311616

Found an extent we don't have a block group for in the file 743378268160

Found an extent we don't have a block group for in the file 946736541696
ref to path failed
Couldn't find any paths for this inode
Deleting [73101, 108, 427687936] root 15645019537408 path top 15645019537408 top slot 49 leaf 15645020766208 slot 26 nr 148

searching 164629 for bad extents
processed 802816 of 108838912 possible bytes, 0%
Found an extent we don't have a block group for in the file 946736541696
ref to path failed
Couldn't find any paths for this inode
Deleting [73101, 108, 1747189760] root 15645020241920 path top 15645020241920 top slot 49 leaf 15645020782592 slot 26 nr 1

searching 164629 for bad extents
processed 835584 of 108838912 possible bytes, 0%
corrupt leaf: root=164629 root bytenr 15645020241920 commit bytenr 0 block=15645020438528 physical=15054974140416 slot=0 level 0, invalid level for node, have 0 expect [1, 7]
kernel-shared/ctree.c:148: btrfs_release_path: BUG_ON `ret` triggered, value -5
/var/local/src/btrfs-progs-josefbacik/btrfs(btrfs_release_path+0x62)[0x555555573667]
/var/local/src/btrfs-progs-josefbacik/btrfs(+0x8d1fe)[0x5555555e11fe]
/var/local/src/btrfs-progs-josefbacik/btrfs(btrfs_init_extent_tree+0xc83)[0x5555555e2fd0]
/var/local/src/btrfs-progs-josefbacik/btrfs(+0x845dd)[0x5555555d85dd]
/var/local/src/btrfs-progs-josefbacik/btrfs(handle_command_group+0x49)[0x55555556c17b]
/var/local/src/btrfs-progs-josefbacik/btrfs(main+0x94)[0x55555556c275]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xcd)[0x7ffff78617fd]
/var/local/src/btrfs-progs-josefbacik/btrfs(_start+0x2a)[0x55555556be1a]

Program received signal SIGABRT, Aborted.
0x00007ffff78768a1 in raise () from /lib/x86_64-linux-gnu/libc.so.6

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