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Date:   Mon, 6 Jun 2022 15:17:55 -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 Mon, Jun 06, 2022 at 06:00:10PM -0400, Josef Bacik wrote:
> > Found an extent we don't have a block group for in the file
> > file
> > push node left from right mid nritems 48 right nritems 0 parent 15645019684864 parent nritems 7
> > parent nritems is now 6
> > corrupt node: root=164624 root bytenr 15645019684864 commit bytenr 15645019602944 block=15645019717632 physical=18446744073709551615 slot=38, bad key order, current (7819 1 0) next (7819 1 0)
> > kernel-shared/ctree.c:1042: balance_level: BUG_ON `check_path(path)` triggered, value -5
> 
> Hmm ok this may just be a new thing I have to check for in
> tree-recover.  Give this a shot please, thanks,

searching 164623 for bad extents
processed 311296 of 63193088 possible bytes, 0%
searching 164624 for bad extents

Found an extent we don't have a block group for in the file
file
kernel-shared/ctree.c:1718: push_node_left: BUG_ON `check_sibling_keys(dst, src)` triggered, value 1
./btrfs(+0x1cf51)[0x5597970f2f51]
./btrfs(+0x1ef96)[0x5597970f4f96]
./btrfs(btrfs_search_slot+0xee4)[0x5597970f8881]
./btrfs(+0x8cdb6)[0x559797162db6]
./btrfs(+0x8cae5)[0x559797162ae5]
./btrfs(+0x8cae5)[0x559797162ae5]
./btrfs(+0x8d0d4)[0x5597971630d4]
./btrfs(+0x8c8df)[0x5597971628df]
./btrfs(btrfs_init_extent_tree+0xc83)[0x55979716466c]
./btrfs(+0x8467e)[0x55979715a67e]
./btrfs(handle_command_group+0x49)[0x5597970ee17b]
./btrfs(main+0x94)[0x5597970ee275]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xcd)[0x7f6b6f4567fd]
./btrfs(_start+0x2a)[0x5597970ede1a]
Aborted

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