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v6.6-vfs.autofs

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Merge tag 'v6.6-vfs.autofs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull autofs fixes from Christian Brauner:
 "This fixes a memory leak in autofs reported by syzkaller and a missing
  conversion from uninterruptible to interruptible wake up when autofs
  is in catatonic mode"

* tag 'v6.6-vfs.autofs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  autofs: use wake_up() instead of wake_up_interruptible(()
  autofs: fix memory leak of waitqueues in autofs_catatonic_mode
This commit is contained in:
Linus Torvalds 2023-08-28 11:39:14 -07:00
commit 2e0afa7e78
1 changed files with 3 additions and 2 deletions
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5
fs/autofs/waitq.c
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@ -32,8 +32,9 @@ void autofs_catatonic_mode(struct autofs_sb_info *sbi)
wq->status = -ENOENT; /* Magic is gone - report failure */
kfree(wq->name.name - wq->offset);
wq->name.name = NULL;
wq->wait_ctr--;
wake_up_interruptible(&wq->queue);
wake_up(&wq->queue);
if (!--wq->wait_ctr)
kfree(wq);
wq = nwq;
}
fput(sbi->pipe); /* Close the pipe */