bcachefs: Check for journal entries overruning end of sb clean section

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Fix a missing bounds check in superblock validation.

Note that we don't yet have repair code for this case - repair code for
individual items is generally low priority, since the whole superblock
is checksummed, validated prior to write, and we have backups.

Reported-by: lei lu <llfamsec@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

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This commit is contained in:

Kent Overstreet 2024-04-17 15:19:50 -04:00

parent 0389c09b2f

commit fcdbc1d7a4

2 changed files with 10 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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8

fs/bcachefs/sb-clean.c

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3

fs/bcachefs/sb-errors_types.h

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