From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E0D30155CBD; Sat, 22 Jun 2024 15:14:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.17.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719069270; cv=none; b=He0IX7VQZ4K2Gi8zZb8r9pmMpwuz2pjWRWOVMivXfSH3+uw/Mo6kYZqg2AHzj60UiqkW3Hvqe6BKIt8iaJWB4b6ODLjSF8h2dW/m45C+ii3OCaqjsb1zsdkUh5odiiIvrw9/O/rfo+wV8x1XbLbxF69+qMMQOB62WCe43mnHafo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719069270; c=relaxed/simple; bh=31L1bW51+/PZMxPY/hV6L9VSGfhxAOumJiD/xpDCH1k=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PrCrfjWaTVFe+lcNUywk1iw/SHVx4eyTpoDqlYDhZqhVDIT39yqVcYdX78N6DCFIB+cv6cWQZx5RySHogoE7M+u4kk3ENcpE04KaAfMNM7+ibtFdXi5h/drjjBo6Pypr8OhstX81RiCPo4mmqY50VGViSJKMeI0chf9/EV3ub3E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.de; spf=pass smtp.mailfrom=gmx.de; dkim=pass (2048-bit key) header.d=gmx.de header.i=deller@gmx.de header.b=bmh2hlrU; arc=none smtp.client-ip=212.227.17.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmx.de header.i=deller@gmx.de header.b="bmh2hlrU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.de; s=s31663417; t=1719069238; x=1719674038; i=deller@gmx.de; bh=31L1bW51+/PZMxPY/hV6L9VSGfhxAOumJiD/xpDCH1k=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:Subject:To:Cc: References:From:In-Reply-To:Content-Type: Content-Transfer-Encoding:cc:content-transfer-encoding: content-type:date:from:message-id:mime-version:reply-to:subject: to; b=bmh2hlrUclQqXW0kdtw3QIbi/ZcXj/eI27eQKb1lAb3AMVNep52YFgrPbEvix1/D ek4SUvmBWBJBdBDW1pv7ZEokS24bu13zImgksWJ45SV7GtbqbJsN0FN39e5MVdffo 7QagwSNIf2+34n0F2ku3AYGm8XfdRrGkNYVfq0i12Mb3O8Uwnpp0uFyt8BqV2u9t7 qul27RcacC/8AaJ5iDSMM/momvdqYXT5t5Zsvnf9Emv4aP84FyMQlDqjQMiZRpy7V DXrdpPtcru362Bt6xDCHasfMJFAja9FP9kit3u98s1HaZRM4bpohxHpEy9P9jIvxj G/1N/ORKaH8E4gKBig== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from [192.168.20.55] ([109.250.63.133]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MwQXN-1sbc150W5F-00umQG; Sat, 22 Jun 2024 17:13:58 +0200 Message-ID: <21d5c00f-a373-4173-84e5-33dbd6305b57@gmx.de> Date: Sat, 22 Jun 2024 17:13:55 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6.1 000/217] 6.1.95-rc1 review [parisc64/C3700 boot failures] To: Guenter Roeck , Greg Kroah-Hartman , stable@vger.kernel.org Cc: patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, allen.lkml@gmail.com, broonie@kernel.org, Oleg Nesterov , linux-parisc@vger.kernel.org, "James E.J. Bottomley" References: <20240619125556.491243678@linuxfoundation.org> <614d86a1-72c4-489b-94f9-fbe553c25f28@roeck-us.net> Content-Language: en-US From: Helge Deller Autocrypt: addr=deller@gmx.de; keydata= xsFNBF3Ia3MBEAD3nmWzMgQByYAWnb9cNqspnkb2GLVKzhoH2QD4eRpyDLA/3smlClbeKkWT HLnjgkbPFDmcmCz5V0Wv1mKYRClAHPCIBIJgyICqqUZo2qGmKstUx3pFAiztlXBANpRECgwJ r+8w6mkccOM9GhoPU0vMaD/UVJcJQzvrxVHO8EHS36aUkjKd6cOpdVbCt3qx8cEhCmaFEO6u CL+k5AZQoABbFQEBocZE1/lSYzaHkcHrjn4cQjc3CffXnUVYwlo8EYOtAHgMDC39s9a7S90L 69l6G73lYBD/Br5lnDPlG6dKfGFZZpQ1h8/x+Qz366Ojfq9MuuRJg7ZQpe6foiOtqwKym/zV dVvSdOOc5sHSpfwu5+BVAAyBd6hw4NddlAQUjHSRs3zJ9OfrEx2d3mIfXZ7+pMhZ7qX0Axlq Lq+B5cfLpzkPAgKn11tfXFxP+hcPHIts0bnDz4EEp+HraW+oRCH2m57Y9zhcJTOJaLw4YpTY GRUlF076vZ2Hz/xMEvIJddRGId7UXZgH9a32NDf+BUjWEZvFt1wFSW1r7zb7oGCwZMy2LI/G aHQv/N0NeFMd28z+deyxd0k1CGefHJuJcOJDVtcE1rGQ43aDhWSpXvXKDj42vFD2We6uIo9D 1VNre2+uAxFzqqf026H6cH8hin9Vnx7p3uq3Dka/Y/qmRFnKVQARAQABzRxIZWxnZSBEZWxs ZXIgPGRlbGxlckBnbXguZGU+wsGRBBMBCAA7AhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheA FiEERUSCKCzZENvvPSX4Pl89BKeiRgMFAl3J1zsCGQEACgkQPl89BKeiRgNK7xAAg6kJTPje uBm9PJTUxXaoaLJFXbYdSPfXhqX/BI9Xi2VzhwC2nSmizdFbeobQBTtRIz5LPhjk95t11q0s uP5htzNISPpwxiYZGKrNnXfcPlziI2bUtlz4ke34cLK6MIl1kbS0/kJBxhiXyvyTWk2JmkMi REjR84lCMAoJd1OM9XGFOg94BT5aLlEKFcld9qj7B4UFpma8RbRUpUWdo0omAEgrnhaKJwV8 qt0ULaF/kyP5qbI8iA2PAvIjq73dA4LNKdMFPG7Rw8yITQ1Vi0DlDgDT2RLvKxEQC0o3C6O4 iQq7qamsThLK0JSDRdLDnq6Phv+Yahd7sDMYuk3gIdoyczRkXzncWAYq7XTWl7nZYBVXG1D8 gkdclsnHzEKpTQIzn/rGyZshsjL4pxVUIpw/vdfx8oNRLKj7iduf11g2kFP71e9v2PP94ik3 Xi9oszP+fP770J0B8QM8w745BrcQm41SsILjArK+5mMHrYhM4ZFN7aipK3UXDNs3vjN+t0zi qErzlrxXtsX4J6nqjs/mF9frVkpv7OTAzj7pjFHv0Bu8pRm4AyW6Y5/H6jOup6nkJdP/AFDu 5ImdlA0jhr3iLk9s9WnjBUHyMYu+HD7qR3yhX6uWxg2oB2FWVMRLXbPEt2hRGq09rVQS7DBy dbZgPwou7pD8MTfQhGmDJFKm2jvOwU0EXchrcwEQAOsDQjdtPeaRt8EP2pc8tG+g9eiiX9Sh rX87SLSeKF6uHpEJ3VbhafIU6A7hy7RcIJnQz0hEUdXjH774B8YD3JKnAtfAyuIU2/rOGa/v UN4BY6U6TVIOv9piVQByBthGQh4YHhePSKtPzK9Pv/6rd8H3IWnJK/dXiUDQllkedrENXrZp eLUjhyp94ooo9XqRl44YqlsrSUh+BzW7wqwfmu26UjmAzIZYVCPCq5IjD96QrhLf6naY6En3 ++tqCAWPkqKvWfRdXPOz4GK08uhcBp3jZHTVkcbo5qahVpv8Y8mzOvSIAxnIjb+cklVxjyY9 dVlrhfKiK5L+zA2fWUreVBqLs1SjfHm5OGuQ2qqzVcMYJGH/uisJn22VXB1c48yYyGv2HUN5 lC1JHQUV9734I5cczA2Gfo27nTHy3zANj4hy+s/q1adzvn7hMokU7OehwKrNXafFfwWVK3OG 1dSjWtgIv5KJi1XZk5TV6JlPZSqj4D8pUwIx3KSp0cD7xTEZATRfc47Yc+cyKcXG034tNEAc xZNTR1kMi9njdxc1wzM9T6pspTtA0vuD3ee94Dg+nDrH1As24uwfFLguiILPzpl0kLaPYYgB wumlL2nGcB6RVRRFMiAS5uOTEk+sJ/tRiQwO3K8vmaECaNJRfJC7weH+jww1Dzo0f1TP6rUa fTBRABEBAAHCwXYEGAEIACAWIQRFRIIoLNkQ2+89Jfg+Xz0Ep6JGAwUCXchrcwIbDAAKCRA+ Xz0Ep6JGAxtdEAC54NQMBwjUNqBNCMsh6WrwQwbg9tkJw718QHPw43gKFSxFIYzdBzD/YMPH l+2fFiefvmI4uNDjlyCITGSM+T6b8cA7YAKvZhzJyJSS7pRzsIKGjhk7zADL1+PJei9p9idy RbmFKo0dAL+ac0t/EZULHGPuIiavWLgwYLVoUEBwz86ZtEtVmDmEsj8ryWw75ZIarNDhV74s BdM2ffUJk3+vWe25BPcJiaZkTuFt+xt2CdbvpZv3IPrEkp9GAKof2hHdFCRKMtgxBo8Kao6p Ws/Vv68FusAi94ySuZT3fp1xGWWf5+1jX4ylC//w0Rj85QihTpA2MylORUNFvH0MRJx4mlFk XN6G+5jIIJhG46LUucQ28+VyEDNcGL3tarnkw8ngEhAbnvMJ2RTx8vGh7PssKaGzAUmNNZiG MB4mPKqvDZ02j1wp7vthQcOEg08z1+XHXb8ZZKST7yTVa5P89JymGE8CBGdQaAXnqYK3/yWf FwRDcGV6nxanxZGKEkSHHOm8jHwvQWvPP73pvuPBEPtKGLzbgd7OOcGZWtq2hNC6cRtsRdDx 4TAGMCz4j238m+2mdbdhRh3iBnWT5yPFfnv/2IjFAk+sdix1Mrr+LIDF++kiekeq0yUpDdc4 ExBy2xf6dd+tuFFBp3/VDN4U0UfG4QJ2fg19zE5Z8dS4jGIbLg== In-Reply-To: <614d86a1-72c4-489b-94f9-fbe553c25f28@roeck-us.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:2OTcpGty8ABz5p53n0q/knsE7zls/ggZ+/7/OrB372wriJ61Rsu qZdknND3RGH8rnI3Rb2Ysqc3FfcP8Xi3yW+wXp4+R0uboz3fOcadaSDOsTXNbW5/zq+bhNr ZLTV3R+2NU4dDlIwBT9eOwxtDmuhoQVlreKZUdYOsPv6ZtQGyIxVAsOB+ve6OD8z01F4DE/ d4PHTEv4vf691KlnIX+sA== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:cdL3Dv/J8nE=;o4eDe5Ub9BBlcTPC3qMD/IIDueY MnyLrxnCYIz9p3IXaHLrgbpAlig1ju8MgnMVGjsREhJfeLqbWVHrzYZS2yx3BLjOLg2VRg+dt JyEWS+v6VpwGZSdkp47H4mhZ33ZwXh2qeU0np2hPT1BOQ2/hg9l7LX5QiXCTm02SXg5lkNnsc G3LFrQ9uNWZBFMOMwMsyPB7hvA1wI433APWzn+ql+4djtvT9gUOJWnQ5gcdeAlMYM6kYGWvd5 yGbPh5sET2+I4a9DgZRxW22YjVQIhzco9ujInGe2XQB9BQ5IT41XdETcwx3zHtUOxGmFCgXqU kIX1M68fWH/h48mUBysHapYhIvd4MVk4yEc/o5MubbYWqri5w/SCSyU44I/xZxZ+2UgEEr5sd 6UUSlSSRQy5ZGOtVgcWt4uvFTBTuY6H/lPRbEGHSxgzbzyoV++ajqyFG1P60sPkzRypMGQl8H 9vqPX7qq8fAN/vTd7XVrqMGX09/lfGXz2I1o6NCEf6IUjypm2s2TT8YvPfa6wVlBwvdM+5mKP f819FR4srZ709dXeqTqxwDN68nAceTuTixftNos4CNCdKsyIXoNXJNE89ldTkVrCmQafieW8x toOnmWs4e9dyioXeACnFd3h93F1DF2rHQoDzA+K31459fBBfemPukEBGKuN95Zfqnm6G2QHoy Clm7DZ5cBo5P5po3pbU2GAmJPojPhU2NK9xTiWNZFEKCftjeL5Rg2OFEbuuiFDgLtL8lLjUbX ceDEpKDKnMcDqsJ5RiUexgX1dH9jq3RjmplMenM+GJST0lXtRXYZF0n0yyZEj2HeaYuPGH+zu ay2jLMRXfilGEo015EYCfdoBqOu/ZPxBxK6qW6WAvDTbc= On 6/22/24 16:58, Guenter Roeck wrote: > [ Copying parisc maintainers - maybe they can test on real hardware ] > > On 6/19/24 05:54, Greg Kroah-Hartman wrote: >> This is the start of the stable review cycle for the 6.1.95 release. >> There are 217 patches in this series, all will be posted as a response >> to this one.=C2=A0 If anyone has any issues with these being applied, p= lease >> let me know. >> >> Responses should be made by Fri, 21 Jun 2024 12:55:11 +0000. >> Anything received after that time might be too late. >> > ... >> Oleg Nesterov >> =C2=A0=C2=A0=C2=A0=C2=A0 zap_pid_ns_processes: clear TIF_NOTIFY_SIGNAL = along with TIF_SIGPENDING >> > > I can not explain it, but this patch causes all my parisc64 (C3700) > boot tests to crash. There are lots of memory corruption BUGs such as > > [=C2=A0=C2=A0=C2=A0 0.000000] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > [=C2=A0=C2=A0=C2=A0 0.000000] BUG kmalloc-96 (Not tainted): Padding over= written. 0x0000000043411dd0-0x0000000043411f5f @offset=3D3536 > > ultimately followed by > > [=C2=A0=C2=A0=C2=A0 0.462562] Unaligned handler failed, ret =3D -14 > ... > [=C2=A0=C2=A0=C2=A0 0.469160]=C2=A0 IAOQ[0]: idr_alloc_cyclic+0x48/0x118 > [=C2=A0=C2=A0=C2=A0 0.469372]=C2=A0 IAOQ[1]: idr_alloc_cyclic+0x54/0x118 > [=C2=A0=C2=A0=C2=A0 0.469548]=C2=A0 RP(r2): __kernfs_new_node.constprop.= 0+0x160/0x420 > [=C2=A0=C2=A0=C2=A0 0.469782] Backtrace: > [=C2=A0=C2=A0=C2=A0 0.469928]=C2=A0 [<00000000404af108>] __kernfs_new_no= de.constprop.0+0x160/0x420 > [=C2=A0=C2=A0=C2=A0 0.470285]=C2=A0 [<00000000404b0cac>] kernfs_new_node= +0xbc/0x118 > [=C2=A0=C2=A0=C2=A0 0.470523]=C2=A0 [<00000000404b158c>] kernfs_create_e= mpty_dir+0x54/0xf0 > [=C2=A0=C2=A0=C2=A0 0.470756]=C2=A0 [<00000000404b665c>] sysfs_create_mo= unt_point+0x4c/0xb0 > [=C2=A0=C2=A0=C2=A0 0.470996]=C2=A0 [<00000000401181cc>] cgroup_init+0x5= b4/0x738 > [=C2=A0=C2=A0=C2=A0 0.471213]=C2=A0 [<0000000040102220>] start_kernel+0x= 1238/0x1308 > [=C2=A0=C2=A0=C2=A0 0.471429]=C2=A0 [<0000000040107c90>] start_parisc+0x= 188/0x1d0 > ... > [=C2=A0=C2=A0=C2=A0 0.474956] Kernel panic - not syncing: Attempted to k= ill the idle task! > SeaBIOS wants SYSTEM RESET. > > This is with qemu v9.0.1. Just to be sure, did you tested the same kernel on physical hardware as we= ll? Please note, that 64-bit hppa (C3700) support in qemu was just recently ad= ded and is still considered experimental. So, maybe it's not a bug in the source, but in qemu...?!? > Reverting this patch fixes the problem (I tried several times to be sure > since I don't see the connection). I don't see the problem in any other > branch. Bisect log is attached for reference. > > Guenter > > --- > # bad: [a6398e37309000e35cedb5cc328a0f8d00d7d7b9] Linux 6.1.95 > # good: [eb44d83053d66372327e69145e8d2fa7400a4991] Linux 6.1.94 > git bisect start 'HEAD' 'v6.1.94' > # good: [f17443d52d805c9a7fab5e67a4e8b973626fe1cd] cachefiles: resend an= open request if the read request's object is closed > git bisect good f17443d52d805c9a7fab5e67a4e8b973626fe1cd > # good: [cc09e1d3519feab823685f4297853d468f44549d] iio: imu: inv_icm4260= 0: delete unneeded update watermark call > git bisect good cc09e1d3519feab823685f4297853d468f44549d > # good: [b7b6bc60edb2132a569899bcd9ca099a0556c6ee] intel_th: pci: Add Gr= anite Rapids SOC support > git bisect good b7b6bc60edb2132a569899bcd9ca099a0556c6ee > # good: [35e395373ecd14b64da7d54f565927a9368dcf20] mptcp: pm: update add= _addr counters after connect > git bisect good 35e395373ecd14b64da7d54f565927a9368dcf20 > # good: [29d35f0b53d4bd82ebc37c500a8dd73da61318ff] serial: 8250_dw: fall= back to poll if there's no interrupt > git bisect good 29d35f0b53d4bd82ebc37c500a8dd73da61318ff > # good: [ea25a4c0de5700928c7fd0aa789eee39a457ba95] misc: microchip: pci1= xxxx: Fix a memory leak in the error handling of gp_aux_bus_probe() > git bisect good ea25a4c0de5700928c7fd0aa789eee39a457ba95 > # good: [e44999ec0b49dca9a9a2090c5432d893ea4f8d20] i2c: designware: Fix = the functionality flags of the slave-only interface > git bisect good e44999ec0b49dca9a9a2090c5432d893ea4f8d20 > # bad: [edd2754a62bee8d97b4808a15de024f66a1ddccf] zap_pid_ns_processes: = clear TIF_NOTIFY_SIGNAL along with TIF_SIGPENDING > git bisect bad edd2754a62bee8d97b4808a15de024f66a1ddccf > # first bad commit: [edd2754a62bee8d97b4808a15de024f66a1ddccf] zap_pid_n= s_processes: clear TIF_NOTIFY_SIGNAL along with TIF_SIGPENDING > >