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| author |   Jun Nie <jun.nie@linaro.org> | 2023-01-03 09:45:17 +0800 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2023-02-18 23:58:18 -0500 |
| commit | f31173c19901a96bb2ebf6bcfec8a08df7095c91 (patch) | |
| tree | b9b88fba67aeb4ebdb3f792a2c7f82fb0102bb24 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | ext4: optimize ea_inode block expansion (diff) | |
| download | wireguard-linux-f31173c19901a96bb2ebf6bcfec8a08df7095c91.tar.xz wireguard-linux-f31173c19901a96bb2ebf6bcfec8a08df7095c91.zip | |
ext4: refuse to create ea block when umounted
The ea block expansion need to access s_root while it is
already set as NULL when umount is triggered. Refuse this
request to avoid panic.
Reported-by: syzbot+2dacb8f015bf1420155f@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?id=3613786cb88c93aa1c6a279b1df6a7b201347d08
Link: https://lore.kernel.org/r/20230103014517.495275-3-jun.nie@linaro.org
Cc: stable@kernel.org
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions