[Kernel-packages] [Bug 1976511] Re: [SRU]x86, sched: Treat Intel SNC topology as default, COD as exception
Below is full text from syslog ug 31 18:47:45 ubuntu kernel: [8.758773] x86: Booting SMP configuration: Aug 31 18:47:45 ubuntu kernel: [8.762673] node #0, CPUs:#1 #2 #3 #4 #5 #6 #7 #8 #9 #10 #11 #12 #13 #14 #15 Aug 31 18:47:45 ubuntu kernel: [8.850673] node #1, CPUs: #16 Aug 31 18:47:45 ubuntu kernel: [2.999509] [ cut here ] Aug 31 18:47:45 ubuntu kernel: [2.999509] sched: CPU #16's llc-sibling CPU #0 is not on the same node! [node: 1 != 0]. Ignoring dependency. Aug 31 18:47:45 ubuntu kernel: [2.999509] WARNING: CPU: 16 PID: 0 at arch/x86/kernel/smpboot.c:415 topology_sane.isra.0+0x70/0x80 Aug 31 18:47:45 ubuntu kernel: [2.999509] Modules linked in: Aug 31 18:47:45 ubuntu kernel: [2.999509] CPU: 16 PID: 0 Comm: swapper/16 Not tainted 5.4.0-26-generic #30-Ubuntu Aug 31 18:47:45 ubuntu kernel: [2.999509] Hardware name: Quanta Cloud Technology Inc. QuantaEdge EGX66Y-2U/S6YQ-MB (LBG-T, RTT), BIOS 2A02 05/19/2022 Aug 31 18:47:45 ubuntu kernel: [2.999509] RIP: 0010:topology_sane.isra.0+0x70/0x80 Aug 31 18:47:45 ubuntu kernel: [2.999509] Code: 5d c3 80 3d dc a1 7a 01 00 75 ec 41 89 d9 45 89 e0 44 89 d9 44 89 d6 48 c7 c7 b0 06 75 94 c6 05 c0 a1 7a 01 01 e8 1b dc 03 00 <0f> 0b eb c9 66 66 2e 0f 1f 84 00 00 00 00 00 90 55 be 00 04 00 00 Aug 31 18:47:45 ubuntu kernel: [2.999509] RSP: :a96218c07ea8 EFLAGS: 00010086 Aug 31 18:47:45 ubuntu kernel: [2.999509] RAX: RBX: RCX: 0208 Aug 31 18:47:45 ubuntu kernel: [2.999509] RDX: 0001 RSI: 0086 RDI: 0046 Aug 31 18:47:45 ubuntu kernel: [2.999509] RBP: a96218c07eb8 R08: 0208 R09: 0010 Aug 31 18:47:45 ubuntu kernel: [2.999509] R10: 94f92228 R11: a96218c07d10 R12: 0001 Aug 31 18:47:45 ubuntu kernel: [2.999509] R13: R14: 9d2c3fc10260 R15: Aug 31 18:47:45 ubuntu kernel: [2.999509] FS: () GS:9d6c3f80() knlGS: Aug 31 18:47:45 ubuntu kernel: [2.999509] CS: 0010 DS: ES: CR0: 80050033 Aug 31 18:47:45 ubuntu kernel: [2.999509] CR2: CR3: 0052c160a001 CR4: 00760ee0 Aug 31 18:47:45 ubuntu kernel: [2.999509] DR0: DR1: DR2: Aug 31 18:47:45 ubuntu kernel: [2.999509] DR3: DR6: fffe0ff0 DR7: 0400 Aug 31 18:47:45 ubuntu kernel: [2.999509] PKRU: Aug 31 18:47:45 ubuntu kernel: [2.999509] Call Trace: Aug 31 18:47:45 ubuntu kernel: [2.999509] set_cpu_sibling_map+0x159/0x590 Aug 31 18:47:45 ubuntu kernel: [2.999509] start_secondary+0x6f/0x1c0 Aug 31 18:47:45 ubuntu kernel: [2.999509] secondary_startup_64+0xa4/0xb0 Aug 31 18:47:45 ubuntu kernel: [2.999509] ---[ end trace 4403443dce444e18 ]--- Aug 31 18:47:45 ubuntu kernel: [9.047785] #17 #18 #19 #20 #21 #22 #23 #24 #25 #26 #27 #28 #29 #30 #31 Aug 31 18:47:45 ubuntu kernel: [9.138674] node #2, CPUs: #32 Aug 31 18:47:45 ubuntu kernel: [2.999509] smpboot: CPU 32 Converting physical 0 to logical die 1 Aug 31 18:47:45 ubuntu kernel: [9.238774] #33 #34 #35 #36 #37 #38 #39 #40 #41 #42 #43 #44 #45 #46 #47 Aug 31 18:47:45 ubuntu kernel: [9.326672] node #3, CPUs: #48 #49 #50 #51 #52 #53 #54 #55 #56 #57 #58 #59 #60 #61 #62 #63 Aug 31 18:47:45 ubuntu kernel: [9.420851] smp: Brought up 4 nodes, 64 CPUs Aug 31 18:47:45 ubuntu kernel: [9.426672] smpboot: Max logical packages: 2 Aug 31 18:47:45 ubuntu kernel: [9.430673] smpboot: Total of 64 processors activated (281650.20 BogoMIPS) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1976511 Title: [SRU]x86, sched: Treat Intel SNC topology as default, COD as exception Status in linux package in Ubuntu: Confirmed Bug description: Apr 6 02:33:31 G292-280 kernel: [0.007531] [ cut here ] Apr 6 02:33:31 G292-280 kernel: [0.007531] sched: CPU #20's llc-sibling CPU #0 is not on the same node! [node: 1 != 0]. Ignoring dependency. Apr 6 02:33:31 G292-280 kernel: [0.007531] WARNING: CPU: 20 PID: 0 at /build/linux-hwe-5.4-9Mb2g5/linux-hwe-5.4-5.4.0/arch/x86/kernel/smpboot.c:426 topology_sane.isra.9+0x6c/0x70 Apr 6 02:33:31 G292-280 kernel: [0.007531] Modules linked in: Apr 6 02:33:31 G292-280 kernel: [0.007531] CPU: 20 PID: 0 Comm: swapper/20 Not tainted 5.4.0-107-generic #121~18.04.1-Ubuntu Apr 6 02:33:31 G292-280 kernel: [0.007531] Hardware name: GIGABYTE G292-280-00/MG52-G20-00, BIOS F02 10/28/2021 Apr 6 02:33:31 G292-280 kernel: [0.007531] RIP: 0010:topology_sane.isra.9+0x6c/0x70 Apr 6 02:33:31 G292-280 kernel: [
[Kernel-packages] [Bug 1976511] Re: [SRU]x86, sched: Treat Intel SNC topology as default, COD as exception
Another partner reported below which might be similar. The kernel version is 5.4.0-26-generic which is not lasted, so they was asked to upgrade and verify again. Aug 31 18:47:45 ubuntu kernel: [2.999509] Call Trace: Aug 31 18:47:45 ubuntu kernel: [2.999509] set_cpu_sibling_map+0x159/0x590 Aug 31 18:47:45 ubuntu kernel: [2.999509] start_secondary+0x6f/0x1c0 Aug 31 18:47:45 ubuntu kernel: [2.999509] secondary_startup_64+0xa4/0xb0 Aug 31 18:47:45 ubuntu kernel: [2.999509] ---[ end trace 4403443dce444e18 ]--- -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1976511 Title: [SRU]x86, sched: Treat Intel SNC topology as default, COD as exception Status in linux package in Ubuntu: Confirmed Bug description: Apr 6 02:33:31 G292-280 kernel: [0.007531] [ cut here ] Apr 6 02:33:31 G292-280 kernel: [0.007531] sched: CPU #20's llc-sibling CPU #0 is not on the same node! [node: 1 != 0]. Ignoring dependency. Apr 6 02:33:31 G292-280 kernel: [0.007531] WARNING: CPU: 20 PID: 0 at /build/linux-hwe-5.4-9Mb2g5/linux-hwe-5.4-5.4.0/arch/x86/kernel/smpboot.c:426 topology_sane.isra.9+0x6c/0x70 Apr 6 02:33:31 G292-280 kernel: [0.007531] Modules linked in: Apr 6 02:33:31 G292-280 kernel: [0.007531] CPU: 20 PID: 0 Comm: swapper/20 Not tainted 5.4.0-107-generic #121~18.04.1-Ubuntu Apr 6 02:33:31 G292-280 kernel: [0.007531] Hardware name: GIGABYTE G292-280-00/MG52-G20-00, BIOS F02 10/28/2021 Apr 6 02:33:31 G292-280 kernel: [0.007531] RIP: 0010:topology_sane.isra.9+0x6c/0x70 Apr 6 02:33:31 G292-280 kernel: [0.007531] Code: 41 5c 5d c3 80 3d 1e 75 ba 01 00 75 ec 89 f1 41 89 d9 89 fe 45 89 e0 48 c7 c7 b8 00 b4 a6 c6 05 04 75 ba 01 01 e8 b4 c7 03 00 <0f> 0b eb cb 0f 1f 44 00 00 55 0f b6 05 a3 8d f0 01 c6 05 9c 8d f0 Apr 6 02:33:31 G292-280 kernel: [0.007531] RSP: :b76b58e17eb8 EFLAGS: 00010086 Apr 6 02:33:31 G292-280 kernel: [0.007531] RAX: RBX: RCX: a7264e88 Apr 6 02:33:31 G292-280 kernel: [0.007531] RDX: a7264e88 RSI: 0096 RDI: 0046 Apr 6 02:33:31 G292-280 kernel: [0.007531] RBP: b76b58e17ec8 R08: R09: 0002f680 Apr 6 02:33:31 G292-280 kernel: [0.007531] R10: 8b69bf80 R11: 02c0 R12: 0001 Apr 6 02:33:31 G292-280 kernel: [0.007531] R13: 0014 R14: 0014 R15: 0002 Apr 6 02:33:31 G292-280 kernel: [0.007531] FS: () GS:8b69bf80() knlGS: Apr 6 02:33:31 G292-280 kernel: [0.007531] CS: 0010 DS: ES: CR0: 80050033 Apr 6 02:33:31 G292-280 kernel: [0.007531] CR2: CR3: 007ee1a0a001 CR4: 00760ee0 Apr 6 02:33:31 G292-280 kernel: [0.007531] DR0: DR1: DR2: Apr 6 02:33:31 G292-280 kernel: [0.007531] DR3: DR6: fffe0ff0 DR7: 0400 Apr 6 02:33:31 G292-280 kernel: [0.007531] PKRU: Apr 6 02:33:31 G292-280 kernel: [0.007531] Call Trace: Apr 6 02:33:31 G292-280 kernel: [0.007531] set_cpu_sibling_map+0x14f/0x600 Apr 6 02:33:31 G292-280 kernel: [0.007531] start_secondary+0x6e/0x1c0 Apr 6 02:33:31 G292-280 kernel: [0.007531] secondary_startup_64+0xa4/0xb0 Apr 6 02:33:31 G292-280 kernel: [0.007531] ---[ end trace 789d1f3abd3d96d4 ]--- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1976511/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1976511] Re: [SRU]x86, sched: Treat Intel SNC topology as default, COD as exception
Can anyone answer my questions in comment #9? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1976511 Title: [SRU]x86, sched: Treat Intel SNC topology as default, COD as exception Status in linux package in Ubuntu: Confirmed Bug description: Apr 6 02:33:31 G292-280 kernel: [0.007531] [ cut here ] Apr 6 02:33:31 G292-280 kernel: [0.007531] sched: CPU #20's llc-sibling CPU #0 is not on the same node! [node: 1 != 0]. Ignoring dependency. Apr 6 02:33:31 G292-280 kernel: [0.007531] WARNING: CPU: 20 PID: 0 at /build/linux-hwe-5.4-9Mb2g5/linux-hwe-5.4-5.4.0/arch/x86/kernel/smpboot.c:426 topology_sane.isra.9+0x6c/0x70 Apr 6 02:33:31 G292-280 kernel: [0.007531] Modules linked in: Apr 6 02:33:31 G292-280 kernel: [0.007531] CPU: 20 PID: 0 Comm: swapper/20 Not tainted 5.4.0-107-generic #121~18.04.1-Ubuntu Apr 6 02:33:31 G292-280 kernel: [0.007531] Hardware name: GIGABYTE G292-280-00/MG52-G20-00, BIOS F02 10/28/2021 Apr 6 02:33:31 G292-280 kernel: [0.007531] RIP: 0010:topology_sane.isra.9+0x6c/0x70 Apr 6 02:33:31 G292-280 kernel: [0.007531] Code: 41 5c 5d c3 80 3d 1e 75 ba 01 00 75 ec 89 f1 41 89 d9 89 fe 45 89 e0 48 c7 c7 b8 00 b4 a6 c6 05 04 75 ba 01 01 e8 b4 c7 03 00 <0f> 0b eb cb 0f 1f 44 00 00 55 0f b6 05 a3 8d f0 01 c6 05 9c 8d f0 Apr 6 02:33:31 G292-280 kernel: [0.007531] RSP: :b76b58e17eb8 EFLAGS: 00010086 Apr 6 02:33:31 G292-280 kernel: [0.007531] RAX: RBX: RCX: a7264e88 Apr 6 02:33:31 G292-280 kernel: [0.007531] RDX: a7264e88 RSI: 0096 RDI: 0046 Apr 6 02:33:31 G292-280 kernel: [0.007531] RBP: b76b58e17ec8 R08: R09: 0002f680 Apr 6 02:33:31 G292-280 kernel: [0.007531] R10: 8b69bf80 R11: 02c0 R12: 0001 Apr 6 02:33:31 G292-280 kernel: [0.007531] R13: 0014 R14: 0014 R15: 0002 Apr 6 02:33:31 G292-280 kernel: [0.007531] FS: () GS:8b69bf80() knlGS: Apr 6 02:33:31 G292-280 kernel: [0.007531] CS: 0010 DS: ES: CR0: 80050033 Apr 6 02:33:31 G292-280 kernel: [0.007531] CR2: CR3: 007ee1a0a001 CR4: 00760ee0 Apr 6 02:33:31 G292-280 kernel: [0.007531] DR0: DR1: DR2: Apr 6 02:33:31 G292-280 kernel: [0.007531] DR3: DR6: fffe0ff0 DR7: 0400 Apr 6 02:33:31 G292-280 kernel: [0.007531] PKRU: Apr 6 02:33:31 G292-280 kernel: [0.007531] Call Trace: Apr 6 02:33:31 G292-280 kernel: [0.007531] set_cpu_sibling_map+0x14f/0x600 Apr 6 02:33:31 G292-280 kernel: [0.007531] start_secondary+0x6e/0x1c0 Apr 6 02:33:31 G292-280 kernel: [0.007531] secondary_startup_64+0xa4/0xb0 Apr 6 02:33:31 G292-280 kernel: [0.007531] ---[ end trace 789d1f3abd3d96d4 ]--- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1976511/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1976511] Re: [SRU]x86, sched: Treat Intel SNC topology as default, COD as exception
** Summary changed: - kernel taint ( warning ) caused by smpboot.c: on 5.4.0 + [SRU]x86, sched: Treat Intel SNC topology as default, COD as exception -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1976511 Title: [SRU]x86, sched: Treat Intel SNC topology as default, COD as exception Status in linux package in Ubuntu: Confirmed Bug description: Apr 6 02:33:31 G292-280 kernel: [0.007531] [ cut here ] Apr 6 02:33:31 G292-280 kernel: [0.007531] sched: CPU #20's llc-sibling CPU #0 is not on the same node! [node: 1 != 0]. Ignoring dependency. Apr 6 02:33:31 G292-280 kernel: [0.007531] WARNING: CPU: 20 PID: 0 at /build/linux-hwe-5.4-9Mb2g5/linux-hwe-5.4-5.4.0/arch/x86/kernel/smpboot.c:426 topology_sane.isra.9+0x6c/0x70 Apr 6 02:33:31 G292-280 kernel: [0.007531] Modules linked in: Apr 6 02:33:31 G292-280 kernel: [0.007531] CPU: 20 PID: 0 Comm: swapper/20 Not tainted 5.4.0-107-generic #121~18.04.1-Ubuntu Apr 6 02:33:31 G292-280 kernel: [0.007531] Hardware name: GIGABYTE G292-280-00/MG52-G20-00, BIOS F02 10/28/2021 Apr 6 02:33:31 G292-280 kernel: [0.007531] RIP: 0010:topology_sane.isra.9+0x6c/0x70 Apr 6 02:33:31 G292-280 kernel: [0.007531] Code: 41 5c 5d c3 80 3d 1e 75 ba 01 00 75 ec 89 f1 41 89 d9 89 fe 45 89 e0 48 c7 c7 b8 00 b4 a6 c6 05 04 75 ba 01 01 e8 b4 c7 03 00 <0f> 0b eb cb 0f 1f 44 00 00 55 0f b6 05 a3 8d f0 01 c6 05 9c 8d f0 Apr 6 02:33:31 G292-280 kernel: [0.007531] RSP: :b76b58e17eb8 EFLAGS: 00010086 Apr 6 02:33:31 G292-280 kernel: [0.007531] RAX: RBX: RCX: a7264e88 Apr 6 02:33:31 G292-280 kernel: [0.007531] RDX: a7264e88 RSI: 0096 RDI: 0046 Apr 6 02:33:31 G292-280 kernel: [0.007531] RBP: b76b58e17ec8 R08: R09: 0002f680 Apr 6 02:33:31 G292-280 kernel: [0.007531] R10: 8b69bf80 R11: 02c0 R12: 0001 Apr 6 02:33:31 G292-280 kernel: [0.007531] R13: 0014 R14: 0014 R15: 0002 Apr 6 02:33:31 G292-280 kernel: [0.007531] FS: () GS:8b69bf80() knlGS: Apr 6 02:33:31 G292-280 kernel: [0.007531] CS: 0010 DS: ES: CR0: 80050033 Apr 6 02:33:31 G292-280 kernel: [0.007531] CR2: CR3: 007ee1a0a001 CR4: 00760ee0 Apr 6 02:33:31 G292-280 kernel: [0.007531] DR0: DR1: DR2: Apr 6 02:33:31 G292-280 kernel: [0.007531] DR3: DR6: fffe0ff0 DR7: 0400 Apr 6 02:33:31 G292-280 kernel: [0.007531] PKRU: Apr 6 02:33:31 G292-280 kernel: [0.007531] Call Trace: Apr 6 02:33:31 G292-280 kernel: [0.007531] set_cpu_sibling_map+0x14f/0x600 Apr 6 02:33:31 G292-280 kernel: [0.007531] start_secondary+0x6e/0x1c0 Apr 6 02:33:31 G292-280 kernel: [0.007531] secondary_startup_64+0xa4/0xb0 Apr 6 02:33:31 G292-280 kernel: [0.007531] ---[ end trace 789d1f3abd3d96d4 ]--- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1976511/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
