Messages in this thread |  | | From | Kees Cook <> | Subject | Re: [PATCH] pstore: fix warning in pstore_kill_sb() | Date | Tue, 23 Feb 2021 09:30:11 -0800 |
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On Sun, 14 Feb 2021 12:13:07 +0900, Tetsuo Handa wrote: > syzbot is hitting WARN_ON(pstore_sb != sb) at pstore_kill_sb() [1], for the > assumption that pstore_sb != NULL is wrong because pstore_fill_super() will > not assign pstore_sb = sb when new_inode() for d_make_root() returned NULL > (due to memory allocation fault injection). > > Since mount_single() calls pstore_kill_sb() when pstore_fill_super() > failed, pstore_kill_sb() needs to be aware of such failure path. > > [...]
Applied to for-next/pstore, thanks!
[1/1] pstore: Fix warning in pstore_kill_sb() https://git.kernel.org/kees/c/9c7d83ae6ba6
-- Kees Cook
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