From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [212.227.15.4]) (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 E16392144BB for ; Wed, 23 Apr 2025 11:54:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745409297; cv=none; b=lMaUgPoiyFztsDM4V7vTtkhRony7ZqhO4knP+NzvTacW4Qow9mPTPUwzC85jpilZsB/QN2MDJgX1bObLJC/sWMnqV7YKJsy4IusmpNGv29nV0ZgCuD+GHuoU0TWYrdkZgE1lI1Z4OpuSSoeZfiRhTKqdwKtGc6wARwM7El/w42g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745409297; c=relaxed/simple; bh=HOVJLDvPYQ3QsgrHuKywB1AQoRb0FEESHW8nP6sy5FQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=W+t9Xa1drEEA98nMDRn+qEIV3rrUnhiIaPb9ThIkQfYH3vZrDhvKaVIqeEo+G7vuw8v0nHp23KEsHum3VAdUQyZY5ccjcmextajysPGRCn7vJF6/pEenmK1vh8FtvoDp1L2JHmGMnq3NRptwcMEgpqhDCVxPqDDsVkt2+fj7duM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=spasswolf@web.de header.b=pv1oOMvP; arc=none smtp.client-ip=212.227.15.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=spasswolf@web.de header.b="pv1oOMvP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1745409252; x=1746014052; i=spasswolf@web.de; bh=4QxWfURSiUpqtDF2oCAlK/hnZZ/Scx7Crj+x92UVXxI=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:Message-ID: MIME-Version:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=pv1oOMvPAuAQGl6TGLzs/xYABK4fhYnkHRqZ1MzGFkyD66yP38OwHVYPGysra2pL Vt2W4Iv9dPafWymEMpzLkxW+b65GHB+Esq4MXh8uHWXc8r8rgNIyzeUtP08RVPUzB Zxkrt73t54D3HYHQm0WSPwdxAd2KfT8lT0RLH6zx+LJxHuukEw4jGlwx2vz1B0AmO JghjQ77NzG8YfvqZKvpPdiFgYNYhMKE+CjROBHHEfLvfTT03/iP2+ZP/v/gxJXYP6 4OnzkkFYT5HnfTKhv4gWToetI7BwrqhNXCD92wQ/dqHxrvicF8KRhnJVm5orGyL+2 mPfVlhCGteHR54g7Xg== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from localhost.localdomain ([95.223.134.88]) by smtp.web.de (mrweb005 [213.165.67.108]) with ESMTPSA (Nemesis) id 1Mcpqo-1uhAc20nuk-00nOr3; Wed, 23 Apr 2025 13:54:12 +0200 From: Bert Karwatzki To: "Paul E . McKenney" Cc: Bert Karwatzki , Andrew Morton , Kuniyuki Iwashima , Mateusz Guzik , Petr Mladek , Steven Rostedt , John Ogness , Sergey Senozhatsky , linux-kernel@vger.kernel.org Subject: commit dd4cf8c9e1f4 leads to failed boot Date: Wed, 23 Apr 2025 13:54:08 +0200 Message-ID: <20250423115409.3425-1-spasswolf@web.de> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:9GLAxsskMEer2sj1BGHTFrIbRXDpIWq3qYbhGbQdcIjmucRii0+ Qbs+dmsZPT/d0r7bVT3dXNUUHOhPI9zTuD57yh73ziHE9bfcpvd/pzrvhKH47IQxsTK/Wx1 fKQQt17FGdSzD8IUk6yjoZBP74Vwcdp7kqJaBdKQulo1ojAJ7zlvYx6hbTJOnQuUcsly0K+ ++yZPvz3CR1nawi3HyUKw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:fq0p/Rr5uHo=;KwOWlK7/5+65jhWpnoZA2KU3qDb K+Q8veGfNHG/FU4WM75GVU8ifg65U214zFHq+EBBTXD7aEmmu440AYttqHN4uK3uLpy+2FVFL iTuLmiSweQuitC3qT/TYjYNuTdCamtU/3qHQsRHPxdzmhLMfDvl2JWaDAND1hmjiNg/J9sGhz YQI3ga1cR47mjS49gdLwMGS736Ar8sfKfoCgKOGRdxU4kQD4n/idvIYvt8z1fsW1bXC6zx7FV 3A74JWioadXT1y4Q8SxDxxsu4iah/xNpnuULQfCuq5t7gpX37vyStI5lmHldR/GheKja5E+CV Rj0V2N5IA0nO5D2FKbbYJ/JiJaU1yrcUtLhbXVQnm6QpUyhpR+Px4/MHgpCaReqFmXxif80Jb T6J4o2bKNUwtCd2yKIbk3eXxI29X4dCwYHMQ/mbAfhYvX81+njgBVDVFXNrIbGnMqPxYSbFUz PHJcH3+8J2g7O4A1wiaptKYDztB3dfL12d7sN8l+QzOmWVFyWSgzi46pPDx0fynB6NqNJOCAV OrX6VxxOo507JCS9g3MKd4Vgc9J+Q2ZC1pc388cqhPv9cwureZnu/wGgHBseqR8JwJQY7uLi/ eD6XS1iYyb9hYUQChJUjY1wvxWRuux2HUUKAdnxKpaz1Ox9TqSi1SwjoIg/PdCskQGpmJj2yt +/rNy/OJIGfes4qXLXUIKTpItlB6rgOFImHS0ZhjmxSlm0s3Gl1Vy/xMVIIhllgDSk3uurJOg OihTEna0AQH/QoWjP/hlTSFYyq8eq5WX88ox/fUktPxlNo7PLGxl7JXGLWGRHndFTVvmTlKeX AJ0T8Am1lBVsnCrtNbtbVIqwruztLjVpO6WoK2qxEdVWDUsbz0CXRFOLUbcaxCwFz24SolGfF AY1hM013gojkI59pC73eZ/E0mkvLlyPTnWl1N5btxPGcU0zcPguWl26iD5NM2a07L4mik1Mkt /Pu+GOpEVkDm7knePMFN6QfYxiDfmoYquSB1mqSvwe80e7MR8EoKPhS7zhDvI3gmR3OoQUI1L O9e76QJySAMPb4euDG2NQBJjeIZT87L4RTiYbTsRmUHxtkmYdtwCgS0K76oCBlMUQFrNcTn6g J6REnToasI6Y9Z9srxHvPN3nex0gSIuQrJdeAENDZrezXuH2I2RTub6XV9S1Yl3Gb/Nsle435 GFWNxVvW/TzZafab2EshLcaT82MstuNTlkS6vof+YDDspQF0jXjwbDCZ57ksI2kLcNyRIVMsW RIFKVXMpwhkzIMT9u6h/NTDxP9UdVHC+ftQoaFSyFBpvhZN4Lrca6duWTB0NxvJTYBGr2EFYn LLDDO6sVskHeCmEoTOzEJONaNB8n/5w9v25L3uRuxFH3PM60WhRZpeC30M/utCzlwuKK2FAPU pcpgP17DojTSOnKepaQY4cslbzVjpOPsRu+SlhzR9qQKx4lCXEfzwkrpO7Xl2cr42pYoZr6zS cNQYSTx3gsuCMBB1gaOW2ovPOMw6kjRNTVjfgqVUR3aC+VKl8uLZkAFt8L6bTyEPZ34kTN1/V ef0vNvuhpg73FIzFqfOLFDJlG0cppbY0VtXT+HCUjHAer2CUlwxvrNkgk7q+k2iY5SGHHx9A/ k3bdMkxEoKZtTNWNokMkSUyCAevcKTTD6cjFstYAnHNJjWXpuPXHncDiYzp6jdnX/GPUvl5mS AhrY/0HszA8BwhG3lMru8G4537o9SN3MGRQHmfhHpMTKNIGSDZm0uKgAOaAVmmHGUBzHGuZ7V 35RyLx++e4vSrK3uS5Q/cugzaTxDjNXB5o/Zn6yblNpUm7BBFU6XkYGmAUPZfj95iAkhFu7Nw i2JLc8jK5pQ3cyjK9XKkrlG3UlAtdGbmUenitoK+8g78i2rT9JDR/seIL0JYyoUvNwDmN9vdA kgzluRY/62XgUulHGIo9Ng2YhA9GFAxOZYGVa3OLtPHCinv+rOimUC+m+yOPBloqGU6eaJ2n5 Xjbp5JoSc0COl9s3/T++LEwWQAcEijWO7uK/+ZINw68BlV0FUcv1OJzt59Sbtjhu6K8+4AHkJ 7ig3GsV/xOmOvR0Av1d45sghQ4ca1lw+BtarmbYdVUCthmkO7h+MXxnAoWLzbo5c0ZcdhnRyL PxDL3064qcduuYnyNAp3EP6xkg+F19iyYzYvjX4fTOa2m2YeJ/jlngPrUUnPcI9aq5TJt8w3h 0HKlD6HqMPZpfb+2vuPxYjElWW9d3+QXUJz+QhZOaPux+ImNa98eRvaszQRZ2k9Sow6OWJ8IO jU21b2Y0S6Y2GCdJH+rdlIxkCDd5jSrpy0j/bnamDeme6j3wCkoyGJpqfliTWWsTRNxiFuhxZ ZIl1aRkLWHlM0OZPWCuSvapxwvLOrBGY4tJ82NlhpTjW16C9yuwTv1LsgWOkbe64CrCApkBOh 5nZ4z9UsKto1xQ3M4FD1LP8ImLViOhlsMiWgclsU8hQ2L6/o6/T42Ygud0pSDza8ZwmWUpoz+ y1FV7laiIlxr2UF/JJBhQyAbIgXu8OrMwIVnE6rj9KSeUPhBg5mKbPd9ZtYd0dDyMt0hOaMnF lCmur7vgMxLGDFNpqF/+FqOZ5yTFASjG/+Jptee33JiEmQSTjxv4KYDh4efbIVXRe8/vFDC/U lUBCkiS1YzoCbQ4kJMLaOxmPvhTtRxpTFJYzrRS+ozI64kyhKcyjnEph0ht/KjPymVU1rhQE+ dctjgfwNMo1GXwd1Zn77g82c3lVtIiulumxgZsshC+gY+wE82CDNueMAph7qyM2umDg65fIg1 pY9g+tAdkAcVLV0651lmveRwO45TVId3AneLhjodw+KgJ2TwnQvYE39WznBOm+PiTH09AQYHe KqKU75FYc4OoWni+B99LZ7fmXwl2TSMotiyxRwu11zTPgn9S63ctewYsL8ZN5S5cjzG3qYU7n CECR+Bn96LD2Fejznl1SbNveKHeGwaL+0lmj9VywRpFTo+AtRKTKBHTbkgG/m1VodXhRUzqeF TfPgI3SJcQ== Since linux next-20250422 booting fails on my MSI Alpha 15 Laptop runnning debian sid. When booting kernel message appear on screen but no messages from init (systemd). There are also no logs written even thought emergency sync via magic sysrq works (a message is printed on screen), presumably because / is not mounted. I bisected this (from 6.15-rc3 to next-20250422) and found commit dd4cf8c9e1f4 as the first bad commit. Reverting commit dd4cf8c9e1f4 in next-20250422 fixes the issue. Hardware: CPU (from /proc/cpuinfo): vendor_id : AuthenticAMD cpu family : 25 model : 80 model name : AMD Ryzen 7 5800H with Radeon Graphics stepping : 0 microcode : 0xa50000c $ lspci -nn 00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne Root Complex [1022:1630] 00:00.2 IOMMU [0806]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne IOMMU [1022:1631] 00:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy Host Bridge [1022:1632] 00:01.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe GPP Bridge [1022:1633] 00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy Host Bridge [1022:1632] 00:02.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne PCIe GPP Bridge [1022:1634] 00:02.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne PCIe GPP Bridge [1022:1634] 00:02.3 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne PCIe GPP Bridge [1022:1634] 00:02.4 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne PCIe GPP Bridge [1022:1634] 00:08.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy Host Bridge [1022:1632] 00:08.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Renoir Internal PCIe GPP Bridge to Bus [1022:1635] 00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:790b] (rev 51) 00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge [1022:790e] (rev 51) 00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric; Function 0 [1022:166a] 00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric; Function 1 [1022:166b] 00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric; Function 2 [1022:166c] 00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric; Function 3 [1022:166d] 00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric; Function 4 [1022:166e] 00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric; Function 5 [1022:166f] 00:18.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric; Function 6 [1022:1670] 00:18.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric; Function 7 [1022:1671] 01:00.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD/ATI] Navi 10 XL Upstream Port of PCI Express Switch [1002:1478] (rev c3) 02:00.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD/ATI] Navi 10 XL Downstream Port of PCI Express Switch [1002:1479] 03:00.0 Display controller [0380]: Advanced Micro Devices, Inc. [AMD/ATI] Navi 23 [Radeon RX 6600/6600 XT/6600M] [1002:73ff] (rev c3) 03:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Navi 21/23 HDMI/DP Audio Controller [1002:ab28] 04:00.0 Network controller [0280]: MEDIATEK Corp. MT7921K (RZ608) Wi-Fi 6E 80MHz [14c3:0608] 05:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15) 06:00.0 Non-Volatile memory controller [0108]: Kingston Technology Company, Inc. KC3000/FURY Renegade NVMe SSD [E18] [2646:5013] (rev 01) 07:00.0 Non-Volatile memory controller [0108]: Micron/Crucial Technology P1 NVMe PCIe SSD[Frampton] [c0a9:2263] (rev 03) 08:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Cezanne [Radeon Vega Series / Radeon Vega Mobile Series] [1002:1638] (rev c5) 08:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Renoir Radeon High Definition Audio Controller [1002:1637] 08:00.2 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) Platform Security Processor [1022:15df] 08:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne USB 3.1 [1022:1639] 08:00.4 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne USB 3.1 [1022:1639] 08:00.5 Multimedia controller [0480]: Advanced Micro Devices, Inc. [AMD] ACP/ACP3X/ACP6x Audio Coprocessor [1022:15e2] (rev 01) 08:00.6 Audio device [0403]: Advanced Micro Devices, Inc. [AMD] Family 17h/19h/1ah HD Audio Controller [1022:15e3] 08:00.7 Signal processing controller [1180]: Advanced Micro Devices, Inc. [AMD] Sensor Fusion Hub [1022:15e4] Bert Karwatzki