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[2a02:a44f:d2f0:0:f730:44c2:76e0:f1a9]) by smtp.gmail.com with ESMTPSA id lf21sm1268394ejb.112.2020.11.11.12.41.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Nov 2020 12:41:30 -0800 (PST) Subject: Re: Regression: QCA6390 fails with "mm/page_alloc: place pages to tail in __free_pages_core()" To: Kalle Valo , David Hildenbrand Cc: Vlastimil Babka , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, ath11k@lists.infradead.org References: <8ACA82DB-D2FE-4599-8A01-D42218FDE1E5@redhat.com> <87eekz4s04.fsf@codeaurora.org> From: Pavel Procopiuc Message-ID: <9d307c40-5ea1-8938-819d-f1742cb99945@gmail.com> Date: Wed, 11 Nov 2020 21:41:29 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.1 MIME-Version: 1.0 In-Reply-To: <87eekz4s04.fsf@codeaurora.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Op 11.11.2020 om 20:23 schreef Kalle Valo: > Pavel, can you test with that patch on v5.10-rc2 and provide the ath11k > log messages? Preferably both before and after reverting commit > 7fef431be9c9. Do note that I'm not expecting the debug patch to fix > anything, in your case it's just for providing more debug info. > > With vt-d disabled on v5.10-rc2 before the revert I see: > > ath11k_pci 0000:06:00.0: WARNING: ath11k PCI support is experimental! > ath11k_pci 0000:06:00.0: BAR 0: assigned [mem 0xdb000000-0xdbffffff 64bit] > ath11k_pci 0000:06:00.0: enabling device (0000 -> 0002) > ath11k_pci 0000:06:00.0: MSI vectors: 1 > NET: Registered protocol family 42 > mhi 0000:06:00.0: Requested to power ON > mhi 0000:06:00.0: Power on setup success > ath11k_pci 0000:06:00.0: Respond mem req failed, result: 1, err: 0 > ath11k_pci 0000:06:00.0: qmi failed to respond fw mem req:-22 > ath11k_pci 0000:06:00.0: req mem_seg[0] 0x1580000 524288 1 > ath11k_pci 0000:06:00.0: req mem_seg[1] 0x1600000 524288 1 > ath11k_pci 0000:06:00.0: req mem_seg[2] 0x1680000 524288 1 > ath11k_pci 0000:06:00.0: req mem_seg[3] 0x1700000 294912 1 > ath11k_pci 0000:06:00.0: req mem_seg[4] 0x1780000 524288 1 > ath11k_pci 0000:06:00.0: req mem_seg[5] 0x1800000 524288 1 > ath11k_pci 0000:06:00.0: req mem_seg[6] 0x1880000 458752 1 > ath11k_pci 0000:06:00.0: req mem_seg[7] 0x1520000 131072 1 > ath11k_pci 0000:06:00.0: req mem_seg[8] 0x1900000 524288 4 > ath11k_pci 0000:06:00.0: req mem_seg[9] 0x1980000 360448 4 > ath11k_pci 0000:06:00.0: req mem_seg[10] 0x1540000 16384 1 > ath11k_pci 0000:06:00.0: qmi failed memory request, err = -110 > ath11k_pci 0000:06:00.0: qmi failed to respond fw mem req:-110 > > With vt-d disabled on v5.10-rc2 and reverting commit 7fef431be9c9 I see: > > ath11k_pci 0000:06:00.0: WARNING: ath11k PCI support is experimental! > ath11k_pci 0000:06:00.0: BAR 0: assigned [mem 0xdb000000-0xdbffffff 64bit] > ath11k_pci 0000:06:00.0: MSI vectors: 1 > mhi 0000:06:00.0: Requested to power ON > mhi 0000:06:00.0: Power on setup success > ath11k_pci 0000:06:00.0: Respond mem req failed, result: 1, err: 0 > ath11k_pci 0000:06:00.0: qmi failed to respond fw mem req:-22 > ath11k_pci 0000:06:00.0: req mem_seg[0] 0x76300000 524288 1 > ath11k_pci 0000:06:00.0: req mem_seg[1] 0x76380000 524288 1 > ath11k_pci 0000:06:00.0: req mem_seg[2] 0x76a00000 524288 1 > ath11k_pci 0000:06:00.0: req mem_seg[3] 0x76a80000 294912 1 > ath11k_pci 0000:06:00.0: req mem_seg[4] 0x76b00000 524288 1 > ath11k_pci 0000:06:00.0: req mem_seg[5] 0x76b80000 524288 1 > ath11k_pci 0000:06:00.0: req mem_seg[6] 0x76400000 458752 1 > ath11k_pci 0000:06:00.0: req mem_seg[7] 0x761a0000 131072 1 > ath11k_pci 0000:06:00.0: req mem_seg[8] 0x76480000 524288 4 > ath11k_pci 0000:06:00.0: req mem_seg[9] 0x76500000 360448 4 > ath11k_pci 0000:06:00.0: req mem_seg[10] 0x76580000 16384 1 > ath11k_pci 0000:06:00.0: chip_id 0x0 chip_family 0xb board_id 0xff soc_id 0xffffffff > ath11k_pci 0000:06:00.0: fw_version 0x101c06cc fw_build_timestamp 2020-06-24 19:50 fw_build_id I have had VT-d turned on the whole time in my previous tests. I have tried turning it off for some of this tests and it doesn't seem to affect my main bug. Here are the results: 1. Without reverting the 7fef431be9c9, VT-d on (wifi doesn't work): Nov 11 21:19:20 razor kernel: Linux version 5.10.0-rc2 (root@razor) (gcc (Gentoo 9.3.0-r1 p3) 9.3.0, GNU ld (Gentoo 2.34 p6) 2.34.0) #1 SMP Wed Nov 11 21:12:24 CET 2020 Nov 11 21:19:20 razor kernel: pci 0000:05:00.0: [17cb:1101] type 00 class 0x028000 Nov 11 21:19:20 razor kernel: pci 0000:05:00.0: reg 0x10: [mem 0xd2100000-0xd21fffff 64bit] Nov 11 21:19:20 razor kernel: pci 0000:05:00.0: PME# supported from D0 D3hot D3cold Nov 11 21:19:20 razor kernel: pci 0000:05:00.0: 4.000 Gb/s available PCIe bandwidth, limited by 5.0 GT/s PCIe x1 link at 0000:00:1c.1 (capable of 7.876 Gb/s with 8.0 GT/s PCIe x1 link) Nov 11 21:19:20 razor kernel: pci 0000:05:00.0: Adding to iommu group 21 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: WARNING: ath11k PCI support is experimental! Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: BAR 0: assigned [mem 0xd2100000-0xd21fffff 64bit] Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: enabling device (0000 -> 0002) Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: MSI vectors: 32 Nov 11 21:19:21 razor kernel: mhi 0000:05:00.0: Requested to power ON Nov 11 21:19:21 razor kernel: mhi 0000:05:00.0: Power on setup success Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: Respond mem req failed, result: 1, err: 0 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: qmi failed to respond fw mem req:-22 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[0] 0x1500000 524288 1 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[1] 0x1580000 524288 1 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[2] 0x1600000 524288 1 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[3] 0x1680000 294912 1 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[4] 0x1700000 524288 1 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[5] 0x1780000 524288 1 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[6] 0x1800000 458752 1 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[7] 0x11e0000 131072 1 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[8] 0x1880000 524288 4 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[9] 0x1900000 360448 4 Nov 11 21:19:21 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[10] 0x1980000 16384 1 Nov 11 21:19:26 razor kernel: ath11k_pci 0000:05:00.0: qmi failed memory request, err = -110 Nov 11 21:19:26 razor kernel: ath11k_pci 0000:05:00.0: qmi failed to respond fw mem req:-110 2. With reverting 7fef431be9c9, VT-d on (wifi does work): Nov 11 21:21:50 razor kernel: Linux version 5.10.0-rc2 (root@razor) (gcc (Gentoo 9.3.0-r1 p3) 9.3.0, GNU ld (Gentoo 2.34 p6) 2.34.0) #2 SMP Wed Nov 11 21:20:51 CET 2020 Nov 11 21:21:50 razor kernel: pci 0000:05:00.0: [17cb:1101] type 00 class 0x028000 Nov 11 21:21:50 razor kernel: pci 0000:05:00.0: reg 0x10: [mem 0xd2100000-0xd21fffff 64bit] Nov 11 21:21:50 razor kernel: pci 0000:05:00.0: PME# supported from D0 D3hot D3cold Nov 11 21:21:50 razor kernel: pci 0000:05:00.0: 4.000 Gb/s available PCIe bandwidth, limited by 5.0 GT/s PCIe x1 link at 0000:00:1c.1 (capable of 7.876 Gb/s with 8.0 GT/s PCIe x1 link) Nov 11 21:21:50 razor kernel: pci 0000:05:00.0: Adding to iommu group 21 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: WARNING: ath11k PCI support is experimental! Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: BAR 0: assigned [mem 0xd2100000-0xd21fffff 64bit] Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: enabling device (0000 -> 0002) Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: MSI vectors: 32 Nov 11 21:21:51 razor kernel: mhi 0000:05:00.0: Requested to power ON Nov 11 21:21:51 razor kernel: mhi 0000:05:00.0: Power on setup success Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: Respond mem req failed, result: 1, err: 0 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: qmi failed to respond fw mem req:-22 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[0] 0x3f100000 524288 1 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[1] 0x3f180000 524288 1 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[2] 0x3f200000 524288 1 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[3] 0x3f280000 294912 1 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[4] 0x3f300000 524288 1 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[5] 0x3f380000 524288 1 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[6] 0x3fc00000 458752 1 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[7] 0x3f0c0000 131072 1 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[8] 0x3fc80000 524288 4 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[9] 0x3fd00000 360448 4 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[10] 0x3f0a4000 16384 1 Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: chip_id 0x0 chip_family 0xb board_id 0xff soc_id 0xffffffff Nov 11 21:21:51 razor kernel: ath11k_pci 0000:05:00.0: fw_version 0x101c06cc fw_build_timestamp 2020-06-24 19:50 fw_build_id Nov 11 21:21:53 razor NetworkManager[786]: [1605126113.1294] rfkill1: found Wi-Fi radio killswitch (at /sys/devices/pci0000:00/0000:00:1c.1/0000:05:00.0/ieee80211/phy0/rfkill1) (driver ath11k_pci) Nov 11 21:21:55 razor ModemManager[724]: Couldn't check support for device '/sys/devices/pci0000:00/0000:00:1c.1/0000:05:00.0': not supported by any plugin 3. Without reverting the 7fef431be9c9, VT-d off (wifi doesn't work): Nov 11 21:32:41 razor kernel: Linux version 5.10.0-rc2 (root@razor) (gcc (Gentoo 9.3.0-r1 p3) 9.3.0, GNU ld (Gentoo 2.34 p6) 2.34.0) #3 SMP Wed Nov 11 21:31:35 CET 2020 Nov 11 21:32:41 razor kernel: pci 0000:05:00.0: [17cb:1101] type 00 class 0x028000 Nov 11 21:32:41 razor kernel: pci 0000:05:00.0: reg 0x10: [mem 0xd2100000-0xd21fffff 64bit] Nov 11 21:32:41 razor kernel: pci 0000:05:00.0: PME# supported from D0 D3hot D3cold Nov 11 21:32:41 razor kernel: pci 0000:05:00.0: 4.000 Gb/s available PCIe bandwidth, limited by 5.0 GT/s PCIe x1 link at 0000:00:1c.1 (capable of 7.876 Gb/s with 8.0 GT/s PCIe x1 link) Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: WARNING: ath11k PCI support is experimental! Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: BAR 0: assigned [mem 0xd2100000-0xd21fffff 64bit] Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: enabling device (0000 -> 0002) Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: MSI vectors: 1 Nov 11 21:32:42 razor kernel: mhi 0000:05:00.0: Requested to power ON Nov 11 21:32:42 razor kernel: mhi 0000:05:00.0: Power on setup success Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: Respond mem req failed, result: 1, err: 0 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: qmi failed to respond fw mem req:-22 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[0] 0x1480000 524288 1 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[1] 0x1500000 524288 1 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[2] 0x1580000 524288 1 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[3] 0x1600000 294912 1 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[4] 0x1680000 524288 1 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[5] 0x1700000 524288 1 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[6] 0x1780000 458752 1 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[7] 0x1800000 131072 1 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[8] 0x1880000 524288 4 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[9] 0x1900000 360448 4 Nov 11 21:32:42 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[10] 0x10e4000 16384 1 Nov 11 21:32:47 razor kernel: ath11k_pci 0000:05:00.0: qmi failed memory request, err = -110 Nov 11 21:32:47 razor kernel: ath11k_pci 0000:05:00.0: qmi failed to respond fw mem req:-110 4. With reverting 7fef431be9c9, VT-d off (not sure if wifi works, system hung shortly thereafter): Nov 11 21:28:16 razor kernel: Linux version 5.10.0-rc2 (root@razor) (gcc (Gentoo 9.3.0-r1 p3) 9.3.0, GNU ld (Gentoo 2.34 p6) 2.34.0) #2 SMP Wed Nov 11 21:20:51 CET 2020 Nov 11 21:28:16 razor kernel: pci 0000:05:00.0: [17cb:1101] type 00 class 0x028000 Nov 11 21:28:16 razor kernel: pci 0000:05:00.0: reg 0x10: [mem 0xd2100000-0xd21fffff 64bit] Nov 11 21:28:16 razor kernel: pci 0000:05:00.0: PME# supported from D0 D3hot D3cold Nov 11 21:28:16 razor kernel: pci 0000:05:00.0: 4.000 Gb/s available PCIe bandwidth, limited by 5.0 GT/s PCIe x1 link at 0000:00:1c.1 (capable of 7.876 Gb/s with 8.0 GT/s PCIe x1 link) Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: WARNING: ath11k PCI support is experimental! Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: BAR 0: assigned [mem 0xd2100000-0xd21fffff 64bit] Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: enabling device (0000 -> 0002) Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: MSI vectors: 1 Nov 11 21:28:17 razor kernel: mhi 0000:05:00.0: Requested to power ON Nov 11 21:28:17 razor kernel: mhi 0000:05:00.0: Power on setup success Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: Respond mem req failed, result: 1, err: 0 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: qmi failed to respond fw mem req:-22 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[0] 0x3f900000 524288 1 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[1] 0x3f980000 524288 1 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[2] 0x3fa00000 524288 1 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[3] 0x3fa80000 294912 1 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[4] 0x3fb00000 524288 1 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[5] 0x3fb80000 524288 1 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[6] 0x40800000 458752 1 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[7] 0x3f8c0000 131072 1 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[8] 0x40880000 524288 4 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[9] 0x40900000 360448 4 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: req mem_seg[10] 0x3f8a4000 16384 1 Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: chip_id 0x0 chip_family 0xb board_id 0xff soc_id 0xffffffff Nov 11 21:28:17 razor kernel: ath11k_pci 0000:05:00.0: fw_version 0x101c06cc fw_build_timestamp 2020-06-24 19:50 fw_build_id Nov 11 21:28:19 razor NetworkManager[782]: [1605126499.2535] rfkill1: found Wi-Fi radio killswitch (at /sys/devices/pci0000:00/0000:00:1c.1/0000:05:00.0/ieee80211/phy0/rfkill1) (driver ath11k_pci) Nov 11 21:28:21 razor ModemManager[717]: Couldn't check support for device '/sys/devices/pci0000:00/0000:00:1c.1/0000:05:00.0': not supported by any plugin Nov 11 21:28:58 razor kernel: ath11k_pci 0000:05:00.0: failed to receive scan abort comple: timed out Nov 11 21:28:58 razor kernel: ath11k_pci 0000:05:00.0: failed to abort scan: -110 Nov 11 21:29:01 razor kernel: ath11k_pci 0000:05:00.0: wmi command 12289 timeout Nov 11 21:29:01 razor kernel: ath11k_pci 0000:05:00.0: failed to send WMI_START_SCAN_CMDID Nov 11 21:29:01 razor kernel: ath11k_pci 0000:05:00.0: failed to start hw scan: -11