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5.15.37-rc1 review

Greg Kroah-Hartman linux-tegra lkml stable 1 version In review

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  1. v1 Latest33 patches 10 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/33floppy: disable FDRAWCMD by defaultdrivers/block/Kconfig drivers/block/floppy.c+48 -110 replies
2/33bpf: Introduce composable reg, ret and arg types.include/linux/bpf.h include/linux/bpf_verifier.h+56 -00 replies
3/33bpf: Replace ARG_XXX_OR_NULL with ARG_XXX | PTR_MAYBE_NULLinclude/linux/bpf.h kernel/bpf/verifier.c+23 -310 replies
4/33bpf: Replace RET_XXX_OR_NULL with RET_XXX | PTR_MAYBE_NULLinclude/linux/bpf.h kernel/bpf/helpers.c kernel/bpf/verifier.c+39 -340 replies
5/33bpf: Replace PTR_TO_XXX_OR_NULL with PTR_TO_XXX | PTR_MAYBE_NULLinclude/linux/bpf.h include/linux/bpf_verifier.h kernel/bpf/btf.c +4 more+148 -1860 replies
6/33bpf: Introduce MEM_RDONLY flaginclude/linux/bpf.h kernel/bpf/btf.c kernel/bpf/map_iter.c +3 more+60 -430 replies
7/33bpf: Convert PTR_TO_MEM_OR_NULL to composable types.include/linux/bpf.h kernel/bpf/btf.c kernel/bpf/verifier.c+2 -30 replies
8/33bpf: Make per_cpu_ptr return rdonly PTR_TO_MEM.kernel/bpf/helpers.c kernel/bpf/verifier.c+28 -60 replies
9/33bpf: Add MEM_RDONLY for helper args that are pointers to rdonly mem.include/linux/bpf.h kernel/bpf/btf.c kernel/bpf/cgroup.c +6 more+71 -550 replies
10/33bpf/selftests: Test PTR_TO_RDONLY_MEMtools/testing/selftests/bpf/prog_tests/ksyms_btf.c tools/testing/selftests/bpf/progs/test_ksyms_btf_write_check.c+43 -00 replies
11/33bpf: Fix crash due to out of bounds access into reg2btf_ids.kernel/bpf/btf.c+2 -20 replies
12/33spi: cadence-quadspi: fix write completion supportdrivers/spi/spi-cadence-quadspi.c+21 -30 replies
13/33ARM: dts: socfpga: change qspi to "intel,socfpga-qspi"arch/arm/boot/dts/socfpga.dtsi arch/arm/boot/dts/socfpga_arria10.dtsi arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +1 more+4 -40 replies
14/33mm: kfence: fix objcgs vector allocationmm/kfence/core.c mm/kfence/kfence.h+13 -10 replies
15/33gup: Turn fault_in_pages_{readable,writeable} into fault_in_{readable,writeable}arch/powerpc/kernel/kvm.c arch/powerpc/kernel/signal_32.c arch/powerpc/kernel/signal_64.c +7 more+93 -760 replies
16/33iov_iter: Turn iov_iter_fault_in_readable into fault_in_iov_iter_readablefs/btrfs/file.c fs/f2fs/file.c fs/fuse/file.c +6 more+29 -200 replies
17/33iov_iter: Introduce fault_in_iov_iter_writeableinclude/linux/pagemap.h include/linux/uio.h lib/iov_iter.c +1 more+104 -00 replies
18/33gfs2: Add wrapper for iomap_file_buffered_writefs/gfs2/file.c+17 -100 replies
19/33gfs2: Clean up function may_grantfs/gfs2/glock.c+69 -500 replies
20/33gfs2: Introduce flag for glock holder auto-demotionfs/gfs2/glock.c fs/gfs2/glock.h fs/gfs2/incore.h+200 -360 replies
21/33gfs2: Move the inode glock locking to gfs2_file_buffered_writefs/gfs2/bmap.c fs/gfs2/file.c+28 -590 replies
22/33gfs2: Eliminate ip->i_ghfs/gfs2/file.c fs/gfs2/incore.h+22 -150 replies
23/33gfs2: Fix mmap + page fault deadlocks for buffered I/Ofs/gfs2/file.c+94 -50 replies
24/33iomap: Fix iomap_dio_rw return value for user copiesfs/iomap/direct-io.c+4 -00 replies
25/33iomap: Support partial direct I/O on user copy failuresfs/iomap/direct-io.c include/linux/iomap.h+13 -00 replies
26/33iomap: Add done_before argument to iomap_dio_rwfs/btrfs/file.c fs/erofs/data.c fs/ext4/file.c +5 more+32 -170 replies
27/33gup: Introduce FOLL_NOFAULT flag to disable page faultsinclude/linux/mm.h mm/gup.c+5 -20 replies
28/33iov_iter: Introduce nofault flag to disable page faultsinclude/linux/uio.h lib/iov_iter.c+16 -50 replies
29/33gfs2: Fix mmap + page fault deadlocks for direct I/Ofs/gfs2/file.c+88 -130 replies
30/33btrfs: fix deadlock due to page faults during direct IO reads and writesfs/btrfs/file.c+123 -160 replies
31/33btrfs: fallback to blocking mode when doing async dio over multiple extentsfs/btrfs/inode.c+28 -00 replies
32/33mm: gup: make fault_in_safe_writeable() use fixup_user_fault()mm/gup.c+19 -380 replies
33/33selftests/bpf: Add test for reg2btf_ids out of bounds accesstools/testing/selftests/bpf/verifier/calls.c+19 -03 replies

Reviews trailers per patch

9 of 33 patches have a Reviewed-by or Acked-by.

PatchPratyush YadavMarco ElverRoman GushchinDarrick J. WongChristoph HellwigJosef BacikDenis EfremovAndrii NakryikoAndreas GruenbacherDavid HildenbrandFlorian FainelliJon HunterShuah KhanLinux Kernel Functional TestingGuenter RoeckRon EconomosSudip Mukherjee
SeriesT-b T-b T-b T-b T-b T-b T-b
1/33T-b
2/33
3/33
4/33
5/33
6/33
7/33
8/33
9/33
10/33A-b
11/33
12/33R-b
13/33
14/33R-b R-b
15/33
16/33
17/33
18/33
19/33
20/33
21/33
22/33
23/33
24/33R-b R-b
25/33R-b
26/33R-b
27/33
28/33
29/33
30/33R-b
31/33R-b
32/33Reported-and-tested-by A-b
33/33

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 17 reviewers.

Read the v1 thread

Cover letter [PATCH 5.15 00/33] 5.15.37-rc1 review

This is the start of the stable review cycle for the 5.15.37 release. There are 33 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.

Responses should be made by Sun, 01 May 2022 10:40:41 +0000. Anything received after that time might be too late.

The whole patch series can be found in one patch at:

	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.15.37-rc1.gz

or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <[email protected]>

    Linux 5.15.37-rc1

Kumar Kartikeya Dwivedi <[email protected]>
selftests/bpf: Add test for reg2btf_ids out of bounds access

Linus Torvalds <[email protected]>
mm: gup: make fault_in_safe_writeable() use fixup_user_fault()

Filipe Manana <[email protected]>
btrfs: fallback to blocking mode when doing async dio over multiple extents

Filipe Manana <[email protected]>
btrfs: fix deadlock due to page faults during direct IO reads and writes

Andreas Gruenbacher <[email protected]>
gfs2: Fix mmap + page fault deadlocks for direct I/O

Andreas Gruenbacher <[email protected]>
iov_iter: Introduce nofault flag to disable page faults

Andreas Gruenbacher <[email protected]>
gup: Introduce FOLL_NOFAULT flag to disable page faults

Andreas Gruenbacher <[email protected]>
iomap: Add done_before argument to iomap_dio_rw

Andreas Gruenbacher <[email protected]>
iomap: Support partial direct I/O on user copy failures

Andreas Gruenbacher <[email protected]>
iomap: Fix iomap_dio_rw return value for user copies

Andreas Gruenbacher <[email protected]>
gfs2: Fix mmap + page fault deadlocks for buffered I/O

Andreas Gruenbacher <[email protected]>

    gfs2: Eliminate ip->i_gh

Andreas Gruenbacher <[email protected]>
gfs2: Move the inode glock locking to gfs2_file_buffered_write

Bob Peterson <[email protected]>
gfs2: Introduce flag for glock holder auto-demotion

Andreas Gruenbacher <[email protected]>
gfs2: Clean up function may_grant

Andreas Gruenbacher <[email protected]>
gfs2: Add wrapper for iomap_file_buffered_write

Andreas Gruenbacher <[email protected]>
iov_iter: Introduce fault_in_iov_iter_writeable

Andreas Gruenbacher <[email protected]>
iov_iter: Turn iov_iter_fault_in_readable into fault_in_iov_iter_readable

Andreas Gruenbacher <[email protected]>

    gup: Turn fault_in_pages_{readable,writeable} into fault_in_{readable,writeable}

Muchun Song <[email protected]>
mm: kfence: fix objcgs vector allocation

Dinh Nguyen <[email protected]>
ARM: dts: socfpga: change qspi to "intel,socfpga-qspi"

Dinh Nguyen <[email protected]>
spi: cadence-quadspi: fix write completion support

Kumar Kartikeya Dwivedi <[email protected]>
bpf: Fix crash due to out of bounds access into reg2btf_ids.

Hao Luo <[email protected]>
bpf/selftests: Test PTR_TO_RDONLY_MEM

Hao Luo <[email protected]>
bpf: Add MEM_RDONLY for helper args that are pointers to rdonly mem.

Hao Luo <[email protected]>
bpf: Make per_cpu_ptr return rdonly PTR_TO_MEM.

Hao Luo <[email protected]>
bpf: Convert PTR_TO_MEM_OR_NULL to composable types.

Hao Luo <[email protected]>
bpf: Introduce MEM_RDONLY flag

Hao Luo <[email protected]>
bpf: Replace PTR_TO_XXX_OR_NULL with PTR_TO_XXX | PTR_MAYBE_NULL

Hao Luo <[email protected]>
bpf: Replace RET_XXX_OR_NULL with RET_XXX | PTR_MAYBE_NULL

Hao Luo <[email protected]>
bpf: Replace ARG_XXX_OR_NULL with ARG_XXX | PTR_MAYBE_NULL

Hao Luo <[email protected]>
bpf: Introduce composable reg, ret and arg types.

Willy Tarreau <[email protected]>
floppy: disable FDRAWCMD by default

-------------

Diffstat:

 Makefile                                           |   4 +-
 arch/arm/boot/dts/socfpga.dtsi                     |   2 +-
 arch/arm/boot/dts/socfpga_arria10.dtsi             |   2 +-
 arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi  |   2 +-
 arch/arm64/boot/dts/intel/socfpga_agilex.dtsi      |   2 +-
 arch/powerpc/kernel/kvm.c                          |   3 +-
 arch/powerpc/kernel/signal_32.c                    |   4 +-
 arch/powerpc/kernel/signal_64.c                    |   2 +-
 arch/x86/kernel/fpu/signal.c                       |   7 +-
 drivers/block/Kconfig                              |  16 +
 drivers/block/floppy.c                             |  43 +-
 drivers/gpu/drm/armada/armada_gem.c                |   7 +-
 drivers/spi/spi-cadence-quadspi.c                  |  24 +-
 fs/btrfs/file.c                                    | 142 +++++-
 fs/btrfs/inode.c                                   |  28 ++
 fs/btrfs/ioctl.c                                   |   5 +-
 fs/erofs/data.c                                    |   2 +-
 fs/ext4/file.c                                     |   5 +-
 fs/f2fs/file.c                                     |   2 +-
 fs/fuse/file.c                                     |   2 +-
 fs/gfs2/bmap.c                                     |  60 +--
 fs/gfs2/file.c                                     | 252 ++++++++++-
 fs/gfs2/glock.c                                    | 330 ++++++++++----
 fs/gfs2/glock.h                                    |  20 +
 fs/gfs2/incore.h                                   |   4 +-
 fs/iomap/buffered-io.c                             |   2 +-
 fs/iomap/direct-io.c                               |  29 +-
 fs/ntfs/file.c                                     |   2 +-
 fs/ntfs3/file.c                                    |   2 +-
 fs/xfs/xfs_file.c                                  |   6 +-
 fs/zonefs/super.c                                  |   4 +-
 include/linux/bpf.h                                | 101 ++++-
 include/linux/bpf_verifier.h                       |  18 +
 include/linux/iomap.h                              |  11 +-
 include/linux/mm.h                                 |   3 +-
 include/linux/pagemap.h                            |  58 +--
 include/linux/uio.h                                |   4 +-
 kernel/bpf/btf.c                                   |  16 +-
 kernel/bpf/cgroup.c                                |   2 +-
 kernel/bpf/helpers.c                               |  12 +-
 kernel/bpf/map_iter.c                              |   4 +-
 kernel/bpf/ringbuf.c                               |   2 +-
 kernel/bpf/syscall.c                               |   2 +-
 kernel/bpf/verifier.c                              | 488 ++++++++++-----------
 kernel/trace/bpf_trace.c                           |  22 +-
 lib/iov_iter.c                                     |  98 ++++-
 mm/filemap.c                                       |   4 +-
 mm/gup.c                                           | 120 ++++-
 mm/kfence/core.c                                   |  11 +-
 mm/kfence/kfence.h                                 |   3 +
 net/core/bpf_sk_storage.c                          |   2 +-
 net/core/filter.c                                  |  64 +--
 net/core/sock_map.c                                |   2 +-
 tools/testing/selftests/bpf/prog_tests/ksyms_btf.c |  14 +
 .../bpf/progs/test_ksyms_btf_write_check.c         |  29 ++
 tools/testing/selftests/bpf/verifier/calls.c       |  19 +
 56 files changed, 1472 insertions(+), 652 deletions(-)

Read the cover letter in its thread