This is still present in 5.15, I expect it will always be presetn for SPR systems on 5.15:
This is on a new machine recently demonstrating it's still a problem. 14.257977] kernel: ------------[ cut here ]------------ [ 14.257979] kernel: WARNING: CPU: 0 PID: 1 at arch/x86/events/intel/uncore_discovery.c:184 uncore_insert_box_info+0x134/0x350 [ 14.257989] kernel: Modules linked in: [ 14.257992] kernel: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.15.0-92-generic #102-Ubuntu [ 14.257996] kernel: Hardware name: NETAS NCS6722 N4/MI05102A, BIOS 04.24.01.00 01/26/2024 [ 14.257998] kernel: RIP: 0010:uncore_insert_box_info+0x134/0x350 [ 14.258002] kernel: Code: c2 01 48 83 c0 04 39 d1 0f 8e c6 01 00 00 49 8b 4c 24 38 8b 0c 01 41 89 0c 07 49 8b 74 24 40 8b 34 06 41 89 34 06 39 f9 75 cf <0f> 0b 4c 89 ff e8 02 10 33 00 4c 89 f7 e8 fa 0f 33 00 5b 41 5c 41 [ 14.258006] kernel: RSP: 0000:ff6ef80780073c98 EFLAGS: 00010246 [ 14.258010] kernel: RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000000000003 [ 14.258012] kernel: RDX: 0000000000000002 RSI: 0000000000018000 RDI: 0000000000000003 [ 14.258015] kernel: RBP: ff6ef80780073cc0 R08: 0000000000000010 R09: ff4cfb94557dd6c0 [ 14.258017] kernel: R10: ff4cfa94d53ac218 R11: ffffffffffffe000 R12: ff4cfa94d57c4720 [ 14.258019] kernel: R13: ff6ef80780073cf8 R14: ff4cfb94557ddf60 R15: ff4cfb94557dd6c0 [ 14.258021] kernel: FS: 0000000000000000(0000) GS:ff4cfb903f000000(0000) knlGS:0000000000000000 [ 14.258024] kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.258026] kernel: CR2: 0000000000000000 CR3: 0000013d05610001 CR4: 0000000000771ef0 [ 14.258028] kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 14.258030] kernel: DR3: 0000000000000000 DR6: 00000000fffe07f0 DR7: 0000000000000400 [ 14.258032] kernel: PKRU: 55555554 [ 14.258034] kernel: Call Trace: [ 14.258036] kernel: <TASK> [ 14.258039] kernel: ? show_trace_log_lvl+0x1d6/0x2ea [ 14.258047] kernel: ? show_trace_log_lvl+0x1d6/0x2ea [ 14.258051] kernel: ? parse_discovery_table.isra.0+0x162/0x1a0 [ 14.258054] kernel: ? show_regs.part.0+0x23/0x29 [ 14.258057] kernel: ? show_regs.cold+0x8/0xd [ 14.258060] kernel: ? uncore_insert_box_info+0x134/0x350 [ 14.258063] kernel: ? __warn+0x8c/0x100 [ 14.258068] kernel: ? uncore_insert_box_info+0x134/0x350 [ 14.258070] kernel: ? report_bug+0xa4/0xd0 [ 14.258076] kernel: ? handle_bug+0x39/0x90 [ 14.258081] kernel: ? exc_invalid_op+0x19/0x70 [ 14.258084] kernel: ? asm_exc_invalid_op+0x1b/0x20 [ 14.258091] kernel: ? uncore_insert_box_info+0x134/0x350 [ 14.258093] kernel: ? uncore_insert_box_info+0xe3/0x350 [ 14.258096] kernel: parse_discovery_table.isra.0+0x162/0x1a0 [ 14.258099] kernel: intel_uncore_has_discovery_tables+0x19e/0x270 [ 14.258102] kernel: ? type_pmu_register+0x2f/0x42 [ 14.258109] kernel: intel_uncore_init+0xe3/0x226 [ 14.258112] kernel: ? type_pmu_register+0x42/0x42 [ 14.258116] kernel: do_one_initcall+0x46/0x1e0 [ 14.258122] kernel: do_initcalls+0x12f/0x159 [ 14.258125] kernel: kernel_init_freeable+0x162/0x1b5 [ 14.258129] kernel: ? rest_init+0x100/0x100 [ 14.258133] kernel: kernel_init+0x1b/0x150 [ 14.258136] kernel: ? rest_init+0x100/0x100 [ 14.258139] kernel: ret_from_fork+0x1f/0x30 [ 14.258143] kernel: </TASK> [ 14.258145] kernel: ---[ end trace 877d88238986a7df ]--- -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-hwe-5.15 in Ubuntu. https://bugs.launchpad.net/bugs/2008037 Title: kernel warning of uncore_discovery.c:184 uncore_insert_box_info+0x134/0x350 Status in linux-hwe-5.15 package in Ubuntu: New Bug description: Kernel taitned 512 ude to warning of below: #grep taint /var/log/syslog -b2 235407-Feb 20 15:27:14 xfusion kernel: [ 3.779483] WARNING: CPU: 64 PID: 1 at arch/x86/events/intel/uncore_discovery.c:184 uncore_insert_box_info+0x134/0x350 235561-Feb 20 15:27:14 xfusion kernel: [ 3.779495] Modules linked in: 235627:Feb 20 15:27:14 xfusion kernel: [ 3.779499] CPU: 64 PID: 1 Comm: swapper/0 Not tainted 5.15.0-60-generic #66-Ubuntu 235746-Feb 20 15:27:14 xfusion kernel: [ 3.779505] Hardware name: XFUSION 2288 V7/BC15MBSC, BIOS 2.00.20.Btg 02/08/2023 235862-Feb 20 15:27:14 xfusion kernel: [ 3.779509] RIP: 0010:uncore_insert_box_info+0x134/0x350 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.15/+bug/2008037/+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
