Messages in this thread | | | Subject | Re: mount on tmpfs failing to parse context option | From | Laura Abbott <> | Date | Mon, 7 Oct 2019 10:45:48 -0400 |
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On 9/30/19 12:07 PM, Laura Abbott wrote: > Hi, > > Fedora got a bug report https://bugzilla.redhat.com/show_bug.cgi?id=1757104 > of a failure to parse options with the context mount option. From the reporter: > > > $ unshare -rm mount -t tmpfs tmpfs /tmp -o 'context="system_u:object_r:container_file_t:s0:c475,c690"' > mount: /tmp: wrong fs type, bad option, bad superblock on tmpfs, missing codepage or helper program, or other error. > > > Sep 30 16:50:42 kernel: tmpfs: Unknown parameter 'c690"' > > I haven't asked the reporter to bisect yet but I'm suspecting one of the > conversion to the new mount API: > > $ git log --oneline v5.3..origin/master mm/shmem.c > edf445ad7c8d Merge branch 'hugepage-fallbacks' (hugepatch patches from David Rientjes) > 19deb7695e07 Revert "Revert "Revert "mm, thp: consolidate THP gfp handling into alloc_hugepage_direct_gfpmask"" > 28eb3c808719 shmem: fix obsolete comment in shmem_getpage_gfp() > 4101196b19d7 mm: page cache: store only head pages in i_pages > d8c6546b1aea mm: introduce compound_nr() > f32356261d44 vfs: Convert ramfs, shmem, tmpfs, devtmpfs, rootfs to use the new mount API > 626c3920aeb4 shmem_parse_one(): switch to use of fs_parse() > e04dc423ae2c shmem_parse_options(): take handling a single option into a helper > f6490b7fbb82 shmem_parse_options(): don't bother with mpol in separate variable > 0b5071dd323d shmem_parse_options(): use a separate structure to keep the results > 7e30d2a5eb0b make shmem_fill_super() static > > > I didn't find another report or a fix yet. Is it worth asking the reporter to bisect? > > Thanks, > Laura
Ping again, I never heard anything back and I didn't see anything come in with -rc2
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