Re: [PATCH] ceph: fix variable dereferenced before check in ceph_umount_begin()

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On Fri, Mar 28, 2025 at 06:43:36PM +0000, Matthew Wilcox wrote:
> On Fri, Mar 28, 2025 at 11:33:59AM -0700, Viacheslav Dubeyko wrote:
> > This patch moves pointer check before the first
> > dereference of the pointer.
> > 
> > Reported-by: kernel test robot <lkp@xxxxxxxxx>
> > Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> > Closes: https://urldefense.proofpoint.com/v2/url?u=https-3A__lore.kernel.org_r_202503280852.YDB3pxUY-2Dlkp-40intel.com_&d=DwIBAg&c=BSDicqBQBDjDI9RkVyTcHQ&r=q5bIm4AXMzc8NJu1_RGmnQ2fMWKq4Y4RAkElvUgSs00&m=Ud7uNdqBY_Z7LJ_oI4fwdhvxOYt_5Q58tpkMQgDWhV3199_TCnINFU28Esc0BaAH&s=QOKWZ9HKLyd6XCxW-AUoKiFFg9roId6LOM01202zAk0&e=
> 
> Ooh, that's not good.  Need to figure out a way to defeat the proofpoint
> garbage.

Option 1 for procmail users:
https://github.com/wjshamblin/proofpoint_rewrite

Option 2: Copy the tag from lore.
https://lore.kernel.org/all/?q=ceph_umount_begin

regards,
dan carpenter





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