Subject: Re: [PATCH][unix] missing barriers in some of unix_sock ->addr and ->path accesses

From: Sasha Levin <[email-masked]>
Date: Mon, 18 Feb 2019 21:14:33 +0000

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: .+

The bot has tested the following trees: v4.20.10, v4.19.23, v4.14.101, v4.9.158, v4.4.174, v3.18.134.

v4.20.10: Build OK!
v4.19.23: Build OK!
v4.14.101: Failed to apply! Possible dependencies:
    27204aaa9dc6 ("tcp: uniform the set up of sockets after successful connection")
    3830d0771ef6 ("soc: qcom: Introduce QMI helpers")
    64ac5f5977df ("tipc: refactor function filter_rcv()")
    75da2163dbb6 ("tipc: introduce communication groups")
    9b2c45d479d0 ("net: make getname() functions return length rather than use int* parameter")
    9b8a11e82615 ("soc: qcom: Introduce QMI encoder/decoder")
    a3f8683bf7d5 ("->poll() methods should return __poll_t")
    a50ff19d0658 ("of/platform: Generalize /reserved-memory handling")
    a80ae5306a73 ("tipc: improve destination linked list")
    ade994f4f6c8 ("net: annotate ->poll() instances")
    d1de6d6c639b ("soc: qcom: Remote filesystem memory driver")

v4.9.158: Failed to apply! Possible dependencies:
    13d3b1ebe287 ("bpf: Support for setting initial receive window")
    27204aaa9dc6 ("tcp: uniform the set up of sockets after successful connection")
    3007098494be ("cgroup: add support for eBPF programs")
    3830d0771ef6 ("soc: qcom: Introduce QMI helpers")
    40304b2a1567 ("bpf: BPF support for sock_ops")
    526735ddc0ae ("net: fix AF_SMC related typo")
    610236587600 ("bpf: Add new cgroup attach type to enable sock modifications")
    8550f328f45d ("bpf: Support for per connection SYN/SYN-ACK RTOs")
    8c9814b97002 ("net: convert unix_address.refcnt from atomic_t to refcount_t")
    9872a4bde31b ("bpf: Add TCP connection BPF callbacks")
    9b2c45d479d0 ("net: make getname() functions return length rather than use int* parameter")
    9b8a11e82615 ("soc: qcom: Introduce QMI encoder/decoder")
    a3f8683bf7d5 ("->poll() methods should return __poll_t")
    a50ff19d0658 ("of/platform: Generalize /reserved-memory handling")
    ac7138746e14 ("smc: establish new socket family")
    ade994f4f6c8 ("net: annotate ->poll() instances")
    b2cd12574aa3 ("bpf: Refactor cgroups code in prep for new type")
    cb5da847af44 ("tipc: set kern=0 in sk_alloc() during tipc_accept()")
    cdfbabfb2f0c ("net: Work around lockdep limitation in sockets that use sockets")
    d1de6d6c639b ("soc: qcom: Remote filesystem memory driver")

v4.4.174: Failed to apply! Possible dependencies:
    35da60941e44 ("pstore/ram: add Device Tree bindings")
    3830d0771ef6 ("soc: qcom: Introduce QMI helpers")
    4420cfd3f51c ("staging: lustre: format properly all comment blocks for LNet core")
    44a7185c2ae6 ("of/platform: Add common method to populate default bus")
    4c3523623dc0 ("net: add driver for Netronome NFP4000/NFP6000 NIC VFs")
    529182e204db ("ramoops: use DT reserved-memory bindings")
    53692b1de419 ("sctp: Rename NETIF_F_SCTP_CSUM to NETIF_F_SCTP_CRC")
    5fd88337d209 ("staging: lustre: fix all conditional comparison to zero in LNet layer")
    8c9814b97002 ("net: convert unix_address.refcnt from atomic_t to refcount_t")
    9b2c45d479d0 ("net: make getname() functions return length rather than use int* parameter")
    9b8a11e82615 ("soc: qcom: Introduce QMI encoder/decoder")
    a188222b6ed2 ("net: Rename NETIF_F_ALL_CSUM to NETIF_F_CSUM_MASK")
    a50ff19d0658 ("of/platform: Generalize /reserved-memory handling")
    d1de6d6c639b ("soc: qcom: Remote filesystem memory driver")
    fc520f8b4fa3 ("of/platform: disable the of_platform_default_populate_init() for all the ppc boards")

v3.18.134: Failed to apply! Possible dependencies:
    35da60941e44 ("pstore/ram: add Device Tree bindings")
    3830d0771ef6 ("soc: qcom: Introduce QMI helpers")
    43443ad692cf ("of/platform: add function to populate default bus")
    44a7185c2ae6 ("of/platform: Add common method to populate default bus")
    4b638df4c9d5 ("soc: qcom: Add Shared Memory Manager driver")
    529182e204db ("ramoops: use DT reserved-memory bindings")
    7ce75bb2c05e ("ARM: qcom: Add Subsystem Power Manager (SPM) driver")
    7d0c8beea6b8 ("soc: qcom: Reorder SMEM/SMD configs")
    8c9814b97002 ("net: convert unix_address.refcnt from atomic_t to refcount_t")
    936f14cf4e67 ("soc: qcom: Driver for the Qualcomm RPM over SMD")
    9b2c45d479d0 ("net: make getname() functions return length rather than use int* parameter")
    9b8a11e82615 ("soc: qcom: Introduce QMI encoder/decoder")
    a50ff19d0658 ("of/platform: Generalize /reserved-memory handling")
    d1de6d6c639b ("soc: qcom: Remote filesystem memory driver")
    f2ab3298fb49 ("soc: qcom: Add Shared Memory Driver")
    fc520f8b4fa3 ("of/platform: disable the of_platform_default_populate_init() for all the ppc boards")

How should we proceed with this patch?

--
Thanks,
Sasha