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Date:   Fri, 24 Nov 2023 07:24:42 +0700
From:   Bagas Sanjaya <bagasdotme@gmail.com>
To:     Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Linux Regressions <regressions@lists.linux.dev>,
        Linux ACPI <linux-acpi@vger.kernel.org>,
        Linux Memory Management List <linux-mm@kvack.org>,
        Linux Common Internet File System & SMB3 
        <linux-cifs@vger.kernel.org>
Cc:     Hugh Dickins <hughd@google.com>,
        Chuck Lever <chuck.lever@oracle.com>,
        Christian Brauner <brauner@kernel.org>,
        "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
        Steve French <sfrench@samba.org>,
        Namjae Jeon <linkinjeon@kernel.org>,
        Tom Talpey <tom@talpey.com>,
        Sergey Senozhatsky <senozhatsky@chromium.org>,
        walter59 <walter.moeller@moeller-it.net>,
        Fabio Rossi <rossi.f@inwind.it>
Subject: Re: Fwd: kernel 6.6.x and higher , apci reboot problems
Message-ID: <ZV_tShakEUDCpZiu@archie.me>
References: <0fd91726-942d-40dd-adef-5b43e25ec49c@gmail.com>
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On Sun, Nov 19, 2023 at 09:16:35PM +0700, Bagas Sanjaya wrote:
> Hi,
>=20
> I notice a regression report on Bugzilla [1] (albeit terse). Quoting
> from it:
>=20
> > since kernel 6.6 problems , reboot fails or me muss use double enter ke=
y .
> > under xfce4 it jumps on console and hangs.
> >=20
> > restart under xfce4 fails shutdown also --- 6.5.11 it works all fine=20
> >=20
> > regards=20
> >=20
> > ps: all pcs . notebooks , nucs, workstation
>=20
> Then another reporter can reproduce the regression with bisection:
>=20
> > I have found a similar problem but in my case I don't think it's relate=
d to ACPI. In fact the problem is still there after adding the kernel optio=
n acpi=3Doff. @walter59, can you test on your system by disabling ACPI too?
> >=20
> > During system shutdown, started by "shutdown -h now", the process hangs=
 (but the system is still working) during stopping of samba service. Instea=
d the reboot still works.
> >=20
> > My problem appeared with the upgrade 6.5.11 -> 6.6-rc1 so I have bisect=
ed until I have found the first bad commit:
> >=20
> > $ git bisect log
> >=20
> > git bisect start
> > # status: waiting for both good and bad commits
> > # good: [799441832db16b99e400ccbec55db801e6992819] Linux 6.5.11
> > git bisect good 799441832db16b99e400ccbec55db801e6992819
> > # status: waiting for bad commit, 1 good commit known
> > # bad: [0bb80ecc33a8fb5a682236443c1e740d5c917d1d] Linux 6.6-rc1
> > git bisect bad 0bb80ecc33a8fb5a682236443c1e740d5c917d1d
> > # good: [2dde18cd1d8fac735875f2e4987f11817cc0bc2c] Linux 6.5
> > git bisect good 2dde18cd1d8fac735875f2e4987f11817cc0bc2c
> > # bad: [461f35f014466c4e26dca6be0f431f57297df3f2] Merge tag 'drm-next-2=
023-08-30' of git://anongit.freedesktop.org/drm/drm
> > git bisect bad 461f35f014466c4e26dca6be0f431f57297df3f2
> > # bad: [bd6c11bc43c496cddfc6cf603b5d45365606dbd5] Merge tag 'net-next-6=
=2E6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
> > git bisect bad bd6c11bc43c496cddfc6cf603b5d45365606dbd5
> > # good: [6c9cfb853063f317b2953c5e852b6bac1eb0cade] net: ethernet: mtk_w=
ed: minor change in wed_{tx,rx}info_show
> > git bisect good 6c9cfb853063f317b2953c5e852b6bac1eb0cade
> > # bad: [ccc5e9817719f59b3dea7b7a168861b4bf0b4ff4] Merge tag 'pm-6.6-rc1=
' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
> > git bisect bad ccc5e9817719f59b3dea7b7a168861b4bf0b4ff4
> > # bad: [68cadad11fe2ddd126b37a8fba3726be7fa0f5c6] Merge tag 'rcu.2023.0=
8.21a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
> > git bisect bad 68cadad11fe2ddd126b37a8fba3726be7fa0f5c6
> > # bad: [dd2c0198a8365dcc3bb6aed22313d56088e3af55] Merge tag 'erofs-for-=
6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs
> > git bisect bad dd2c0198a8365dcc3bb6aed22313d56088e3af55
> > # bad: [ecd7db20474c3859d4d01f34aaabf41bd28c7d84] Merge tag 'v6.6-vfs.t=
mpfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
> > git bisect bad ecd7db20474c3859d4d01f34aaabf41bd28c7d84
> > # good: [e9d7d3cb9fb3f142df574664507ac0ee4a26365a] procfs: convert to c=
time accessor functions
> > git bisect good e9d7d3cb9fb3f142df574664507ac0ee4a26365a
> > # good: [6f4aaee3faa84f00d38bfaba88a9f75d8c78e7e0] fat: make fat_update=
_time get its own timestamp
> > git bisect good 6f4aaee3faa84f00d38bfaba88a9f75d8c78e7e0
> > # bad: [2daf18a7884dc03d5164ab9c7dc3f2ea70638469] tmpfs,xattr: enable l=
imited user extended attributes
> > git bisect bad 2daf18a7884dc03d5164ab9c7dc3f2ea70638469
> > # good: [6faddda69f623d38bb097640689901a4b5ff881a] libfs: Add directory=
 operations for stable offsets
> > git bisect good 6faddda69f623d38bb097640689901a4b5ff881a
> > # bad: [2be4f05af71bb2a9958c5680c19e5a489636ff42] libfs: Remove parent =
dentry locking in offset_iterate_dir()
> > git bisect bad 2be4f05af71bb2a9958c5680c19e5a489636ff42
> > # bad: [a2e459555c5f9da3e619b7e47a63f98574dc75f1] shmem: stable directo=
ry offsets
> > git bisect bad a2e459555c5f9da3e619b7e47a63f98574dc75f1
> > # good: [23a31d87645c652734f89f477f69ddac9aa402cb] shmem: Refactor shme=
m_symlink()
> > git bisect good 23a31d87645c652734f89f477f69ddac9aa402cb
> > # first bad commit: [a2e459555c5f9da3e619b7e47a63f98574dc75f1] shmem: s=
table directory offsets
>=20
> See Bugzilla for the full thread.
>=20
> Anyway, I'm adding this regression to regzbot:
>=20
> #regzbot introduced: a2e459555c5f9d https://bugzilla.kernel.org/show_bug.=
cgi?id=3D218147
> #regzbot title: shmem's stable directory offsets hangs samba shutdown
>=20

#regzbot fix: 796432efab1e37

--=20
An old man doll... just what I always wanted! - Clara

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