Re: [PATCH v2 1/2] fs/io_uring: fix O_PATH fds in openat, openat2, statx

From: Sasha Levin
Date: Sat May 09 2020 - 08:31:01 EST


Hi

[This is an automated email]

This commit has been processed because it contains a -stable tag.
The stable tag indicates that it's relevant for the following trees: all

The bot has tested the following trees: v5.6.11, v5.4.39, v4.19.121, v4.14.179, v4.9.222, v4.4.222.

v5.6.11: Build OK!
v5.4.39: Failed to apply! Possible dependencies:
0463b6c58e55 ("io_uring: use labeled array init in io_op_defs")
561fb04a6a22 ("io_uring: replace workqueue usage with io-wq")
771b53d033e8 ("io-wq: small threadpool implementation for io_uring")
ba5290ccb6b5 ("io_uring: replace s->needs_lock with s->in_async")
ba816ad61fdf ("io_uring: run dependent links inline if possible")
c826bd7a743f ("io_uring: add set of tracing events")
cf6fd4bd559e ("io_uring: inline struct sqe_submit")
d3656344fea0 ("io_uring: add lookup table for various opcode needs")
d625c6ee4975 ("io_uring: read opcode and user_data from SQE exactly once")
fcb323cc53e2 ("io_uring: io_uring: add support for async work inheriting files")

v4.19.121: Failed to apply! Possible dependencies:
0463b6c58e55 ("io_uring: use labeled array init in io_op_defs")
2b188cc1bb85 ("Add io_uring IO interface")
4e21565b7fd4 ("asm-generic: add kexec_file_load system call to unistd.h")
561fb04a6a22 ("io_uring: replace workqueue usage with io-wq")
6b06314c47e1 ("io_uring: add file set registration")
6c271ce2f1d5 ("io_uring: add submission polling")
9a56a2323dbb ("io_uring: use fget/fput_many() for file references")
c992fe2925d7 ("io_uring: add fsync support")
d3656344fea0 ("io_uring: add lookup table for various opcode needs")
def596e9557c ("io_uring: support for IO polling")

v4.14.179: Failed to apply! Possible dependencies:
0463b6c58e55 ("io_uring: use labeled array init in io_op_defs")
05c17cedf85b ("x86: Wire up restartable sequence system call")
1bd21c6c21e8 ("syscalls/core: Introduce CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y")
2b188cc1bb85 ("Add io_uring IO interface")
3c1c456f9b96 ("syscalls: sort syscall prototypes in include/linux/syscalls.h")
4ddb45db3085 ("x86/syscalls: Use COMPAT_SYSCALL_DEFINEx() macros for x86-only compat syscalls")
5ac9efa3c50d ("syscalls/core, syscalls/x86: Clean up compat syscall stub naming convention")
66f4e88cc69d ("x86/ioport: add ksys_ioperm() helper; remove in-kernel calls to sys_ioperm()")
7a074e96dee6 ("aio: implement io_pgetevents")
7c2178c1ff48 ("x86/syscalls: Use proper syscall definition for sys_ioperm()")
9a56a2323dbb ("io_uring: use fget/fput_many() for file references")
ab0d1e85bfd0 ("fs/quota: use COMPAT_SYSCALL_DEFINE for sys32_quotactl()")
af52201d9916 ("x86/entry: Do not special-case clone(2) in compat entry")
b411991e0ca8 ("x86/syscalls/32: Simplify $entry == $compat entries")
b51d3cdf44d5 ("x86: remove compat_sys_x86_waitpid()")
d3656344fea0 ("io_uring: add lookup table for various opcode needs")
d53238cd51a8 ("kernel: open-code sys_rt_sigpending() in sys_sigpending()")
dfe64506c01e ("x86/syscalls: Don't pointlessly reload the system call number")
e145242ea0df ("syscalls/core, syscalls/x86: Clean up syscall stub naming convention")
ebeb8c82ffaf ("syscalls/x86: Use 'struct pt_regs' based syscall calling for IA32_EMULATION and x32")
fa697140f9a2 ("syscalls/x86: Use 'struct pt_regs' based syscall calling convention for 64-bit syscalls")

v4.9.222: Failed to apply! Possible dependencies:
0463b6c58e55 ("io_uring: use labeled array init in io_op_defs")
05c17cedf85b ("x86: Wire up restartable sequence system call")
2611dc193956 ("Remove compat_sys_getdents64()")
2b188cc1bb85 ("Add io_uring IO interface")
3a404842547c ("x86/entry: define _TIF_ALLWORK_MASK flags explicitly")
499934898fcd ("x86/entry/64: Use ENTRY() instead of ALIGN+GLOBAL for stub32_clone()")
4ddb45db3085 ("x86/syscalls: Use COMPAT_SYSCALL_DEFINEx() macros for x86-only compat syscalls")
5ac9efa3c50d ("syscalls/core, syscalls/x86: Clean up compat syscall stub naming convention")
5ea0727b163c ("x86/syscalls: Check address limit on user-mode return")
66f4e88cc69d ("x86/ioport: add ksys_ioperm() helper; remove in-kernel calls to sys_ioperm()")
7a074e96dee6 ("aio: implement io_pgetevents")
7c2178c1ff48 ("x86/syscalls: Use proper syscall definition for sys_ioperm()")
9a56a2323dbb ("io_uring: use fget/fput_many() for file references")
ab0d1e85bfd0 ("fs/quota: use COMPAT_SYSCALL_DEFINE for sys32_quotactl()")
af52201d9916 ("x86/entry: Do not special-case clone(2) in compat entry")
afb94c9e0b41 ("livepatch/x86: add TIF_PATCH_PENDING thread flag")
b411991e0ca8 ("x86/syscalls/32: Simplify $entry == $compat entries")
b51d3cdf44d5 ("x86: remove compat_sys_x86_waitpid()")
d3656344fea0 ("io_uring: add lookup table for various opcode needs")
dfe64506c01e ("x86/syscalls: Don't pointlessly reload the system call number")
e145242ea0df ("syscalls/core, syscalls/x86: Clean up syscall stub naming convention")
ebeb8c82ffaf ("syscalls/x86: Use 'struct pt_regs' based syscall calling for IA32_EMULATION and x32")
fa697140f9a2 ("syscalls/x86: Use 'struct pt_regs' based syscall calling convention for 64-bit syscalls")

v4.4.222: Failed to apply! Possible dependencies:
0463b6c58e55 ("io_uring: use labeled array init in io_op_defs")
05c17cedf85b ("x86: Wire up restartable sequence system call")
1e423bff959e ("x86/entry/64: Migrate the 64-bit syscall slow path to C")
2b188cc1bb85 ("Add io_uring IO interface")
302f5b260c32 ("x86/entry/64: Always run ptregs-using syscalls on the slow path")
3e65654e3db6 ("x86/syscalls: Move compat syscall entry handling into syscalltbl.sh")
46eabf06c04a ("x86/entry/64: Call all native slow-path syscalls with full pt-regs")
5ac9efa3c50d ("syscalls/core, syscalls/x86: Clean up compat syscall stub naming convention")
7a074e96dee6 ("aio: implement io_pgetevents")
95d97adb2bb8 ("x86/signal: Cleanup get_nr_restart_syscall()")
97245d00585d ("x86/entry: Get rid of pt_regs_to_thread_info()")
9a56a2323dbb ("io_uring: use fget/fput_many() for file references")
abfb9498ee13 ("x86/entry: Rename is_{ia32,x32}_task() to in_{ia32,x32}_syscall()")
c87a85177e7a ("x86/entry: Get rid of two-phase syscall entry work")
cfcbadb49dab ("x86/syscalls: Add syscall entry qualifiers")
d3656344fea0 ("io_uring: add lookup table for various opcode needs")
dfe64506c01e ("x86/syscalls: Don't pointlessly reload the system call number")
e145242ea0df ("syscalls/core, syscalls/x86: Clean up syscall stub naming convention")
ebeb8c82ffaf ("syscalls/x86: Use 'struct pt_regs' based syscall calling for IA32_EMULATION and x32")
fa697140f9a2 ("syscalls/x86: Use 'struct pt_regs' based syscall calling convention for 64-bit syscalls")
fba324744bfd ("x86/syscalls: Refactor syscalltbl.sh")


NOTE: The patch will not be queued to stable trees until it is upstream.

How should we proceed with this patch?

--
Thanks
Sasha