On 5/8/21 3:00 AM, Stefano Brivio wrote:
...I see from tainted flags that some warning was already printed, could it be that you have a warning from arch/x86/kernel/fpu/core.c:128 in your logs, before this one?
You are right there is a previous backtrace. Find attached the complete log file.
[709732.358778] ------------[ cut here ]------------ [709732.358791] WARNING: CPU: 3 PID: 456 at arch/x86/kernel/fpu/core.c:128 kernel_fpu_begin_mask+0xae/0xe0 [709732.358793] Modules linked in: binfmt_misc nft_nat nft_chain_nat nf_nat nft_counter nft_ct nf_tables nf_conntrack_netlink nfnetlink 8021q garp stp mrp llc vrf intel_rapl_msr intel_rapl_common skx_edac nfit libnvdimm ipmi_ssif x86_pkg_temp_thermal intel_powerclamp coretemp crc32_pclmul mgag200 ghash_clmulni_intel drm_kms_helper cec aesni_intel drm libaes crypto_simd cryptd glue_helper mei_me dell_smbios iTCO_wdt evdev intel_pmc_bxt iTCO_vendor_support dcdbas pcspkr rapl dell_wmi_descriptor wmi_bmof sg i2c_algo_bit watchdog mei acpi_ipmi ipmi_si button nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 dm_mod raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor sd_mod t10_pi crc_t10dif crct10dif_generic raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod ahci libahci tg3 libata xhci_pci libphy xhci_hcd ptp usbcore crct10dif_pclmul crct10dif_common bnxt_en crc32c_intel scsi_mod [709732.358941] pps_core i2c_i801 lpc_ich i2c_smbus wmi usb_common [709732.358957] CPU: 3 PID: 456 Comm: jbd2/dm-0-8 Not tainted 5.10.0-0.bpo.5-amd64 #1 Debian 5.10.24-1~bpo10+1 [709732.358959] Hardware name: Dell Inc. PowerEdge R440/04JN2K, BIOS 2.9.3 09/23/2020 [709732.358964] RIP: 0010:kernel_fpu_begin_mask+0xae/0xe0 [709732.358969] Code: ae 54 24 04 83 e3 01 75 38 48 8b 44 24 08 65 48 33 04 25 28 00 00 00 75 33 48 83 c4 10 5b c3 65 8a 05 5e 21 5e 76 84 c0 74 92 <0f> 0b eb 8e f0 80 4f 01 40 48 81 c7 00 14 00 00 e8 dd fb ff ff eb [709732.358972] RSP: 0018:ffffbb9700304740 EFLAGS: 00010202 [709732.358976] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000001 [709732.358979] RDX: ffffbb9700304970 RSI: ffff922fe1952e00 RDI: 0000000000000003 [709732.358981] RBP: ffffbb9700304970 R08: ffff922fc868a600 R09: ffff922fc711e462 [709732.358984] R10: 000000000000005f R11: ffff922ff0b27180 R12: ffffbb9700304960 [709732.358987] R13: ffffbb9700304b08 R14: ffff922fc664b6c8 R15: ffff922fc664b660 [709732.358990] FS: 0000000000000000(0000) GS:ffff92371fec0000(0000) knlGS:0000000000000000 [709732.358993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [709732.358996] CR2: 0000557a6655bdd0 CR3: 000000026020a001 CR4: 00000000007706e0 [709732.358999] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [709732.359001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [709732.359003] PKRU: 55555554 [709732.359005] Call Trace: [709732.359009] <IRQ> [709732.359035] nft_pipapo_avx2_lookup+0x4c/0x1cba [nf_tables] [709732.359046] ? sched_clock+0x5/0x10 [709732.359054] ? sched_clock_cpu+0xc/0xb0 [709732.359061] ? record_times+0x16/0x80 [709732.359068] ? plist_add+0xc1/0x100 [709732.359073] ? psi_group_change+0x47/0x230 [709732.359079] ? skb_clone+0x4d/0xb0 [709732.359085] ? enqueue_task_rt+0x22b/0x310 [709732.359098] ? bnxt_start_xmit+0x1e8/0xaf0 [bnxt_en] [709732.359102] ? packet_rcv+0x40/0x4a0 [709732.359121] nft_lookup_eval+0x59/0x160 [nf_tables] [709732.359133] nft_do_chain+0x350/0x500 [nf_tables] [709732.359152] ? nft_lookup_eval+0x59/0x160 [nf_tables] [709732.359163] ? nft_do_chain+0x364/0x500 [nf_tables] [709732.359172] ? fib4_rule_action+0x6d/0x80 [709732.359178] ? fib_rules_lookup+0x107/0x250 [709732.359184] nft_nat_do_chain+0x8a/0xf2 [nft_chain_nat] [709732.359193] nf_nat_inet_fn+0xea/0x210 [nf_nat] [709732.359202] nf_nat_ipv4_out+0x14/0xa0 [nf_nat] [709732.359207] nf_hook_slow+0x44/0xc0 [709732.359214] ip_output+0xd2/0x100 [709732.359221] ? __ip_finish_output+0x210/0x210 [709732.359226] ip_forward+0x37d/0x4a0 [709732.359232] ? ip4_key_hashfn+0xb0/0xb0 [709732.359238] ip_sublist_rcv_finish+0x4f/0x60 [709732.359243] ip_sublist_rcv+0x196/0x220 [709732.359250] ? ip_rcv_finish_core.isra.22+0x400/0x400 [709732.359255] ip_list_rcv+0x137/0x160 [709732.359264] __netif_receive_skb_list_core+0x29b/0x2c0 [709732.359272] netif_receive_skb_list_internal+0x1a6/0x2d0 [709732.359280] gro_normal_list.part.156+0x19/0x40 [709732.359286] napi_complete_done+0x67/0x170 [709732.359298] bnxt_poll+0x105/0x190 [bnxt_en] [709732.359304] ? irqentry_exit+0x29/0x30 [709732.359309] ? asm_common_interrupt+0x1e/0x40 [709732.359315] net_rx_action+0x144/0x3c0 [709732.359322] __do_softirq+0xd5/0x29c [709732.359329] asm_call_irq_on_stack+0xf/0x20 [709732.359332] </IRQ> [709732.359339] do_softirq_own_stack+0x37/0x40 [709732.359346] irq_exit_rcu+0x9d/0xa0 [709732.359353] common_interrupt+0x78/0x130 [709732.359358] asm_common_interrupt+0x1e/0x40 [709732.359366] RIP: 0010:crc_41+0x0/0x1e [crc32c_intel] [709732.359370] Code: ff ff f2 4d 0f 38 f1 93 a8 fe ff ff f2 4c 0f 38 f1 81 b0 fe ff ff f2 4c 0f 38 f1 8a b0 fe ff ff f2 4d 0f 38 f1 93 b0 fe ff ff <f2> 4c 0f 38 f1 81 b8 fe ff ff f2 4c 0f 38 f1 8a b8 fe ff ff f2 4d [709732.359373] RSP: 0018:ffffbb97008dfcd0 EFLAGS: 00000246 [709732.359377] RAX: 000000000000002a RBX: 0000000000000400 RCX: ffff922fc591dd50 [709732.359379] RDX: ffff922fc591dea0 RSI: 0000000000000a14 RDI: ffffffffc00dddc0 [709732.359382] RBP: 0000000000001000 R08: 000000000342d8c3 R09: 0000000000000000 [709732.359384] R10: 0000000000000000 R11: ffff922fc591dff0 R12: ffffbb97008dfe58 [709732.359386] R13: 000000000000000a R14: ffff922fd2b91e80 R15: ffff922fef83fe38 [709732.359395] ? crc_43+0x1e/0x1e [crc32c_intel] [709732.359403] ? crc32c_pcl_intel_update+0x97/0xb0 [crc32c_intel] [709732.359419] ? jbd2_journal_commit_transaction+0xaec/0x1a30 [jbd2] [709732.359425] ? irq_exit_rcu+0x3e/0xa0 [709732.359447] ? kjournald2+0xbd/0x270 [jbd2] [709732.359454] ? finish_wait+0x80/0x80 [709732.359470] ? commit_timeout+0x10/0x10 [jbd2] [709732.359476] ? kthread+0x116/0x130 [709732.359481] ? kthread_park+0x80/0x80 [709732.359488] ? ret_from_fork+0x1f/0x30 [709732.359494] ---[ end trace 081a19978e5f09f5 ]--- [709732.359498] ------------[ cut here ]------------ [709732.359503] WARNING: CPU: 3 PID: 456 at arch/x86/kernel/fpu/core.c:129 kernel_fpu_begin_mask+0xc9/0xe0 [709732.359505] Modules linked in: binfmt_misc nft_nat nft_chain_nat nf_nat nft_counter nft_ct nf_tables nf_conntrack_netlink nfnetlink 8021q garp stp mrp llc vrf intel_rapl_msr intel_rapl_common skx_edac nfit libnvdimm ipmi_ssif x86_pkg_temp_thermal intel_powerclamp coretemp crc32_pclmul mgag200 ghash_clmulni_intel drm_kms_helper cec aesni_intel drm libaes crypto_simd cryptd glue_helper mei_me dell_smbios iTCO_wdt evdev intel_pmc_bxt iTCO_vendor_support dcdbas pcspkr rapl dell_wmi_descriptor wmi_bmof sg i2c_algo_bit watchdog mei acpi_ipmi ipmi_si button nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 dm_mod raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor sd_mod t10_pi crc_t10dif crct10dif_generic raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod ahci libahci tg3 libata xhci_pci libphy xhci_hcd ptp usbcore crct10dif_pclmul crct10dif_common bnxt_en crc32c_intel scsi_mod [709732.359635] pps_core i2c_i801 lpc_ich i2c_smbus wmi usb_common [709732.359648] CPU: 3 PID: 456 Comm: jbd2/dm-0-8 Tainted: G W 5.10.0-0.bpo.5-amd64 #1 Debian 5.10.24-1~bpo10+1 [709732.359650] Hardware name: Dell Inc. PowerEdge R440/04JN2K, BIOS 2.9.3 09/23/2020 [709732.359654] RIP: 0010:kernel_fpu_begin_mask+0xc9/0xe0 [709732.359657] Code: c4 10 5b c3 65 8a 05 5e 21 5e 76 84 c0 74 92 0f 0b eb 8e f0 80 4f 01 40 48 81 c7 00 14 00 00 e8 dd fb ff ff eb a5 db e3 eb c4 <0f> 0b e9 7b ff ff ff e8 2b 8a 84 00 66 66 2e 0f 1f 84 00 00 00 00 [709732.359660] RSP: 0018:ffffbb9700304740 EFLAGS: 00010202 [709732.359663] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000001 [709732.359666] RDX: ffffbb9700304970 RSI: ffff922fe1952e00 RDI: 0000000000000003 [709732.359668] RBP: ffffbb9700304970 R08: ffff922fc868a600 R09: ffff922fc711e462 [709732.359671] R10: 000000000000005f R11: ffff922ff0b27180 R12: ffffbb9700304960 [709732.359673] R13: ffffbb9700304b08 R14: ffff922fc664b6c8 R15: ffff922fc664b660 [709732.359676] FS: 0000000000000000(0000) GS:ffff92371fec0000(0000) knlGS:0000000000000000 [709732.359679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [709732.359681] CR2: 0000557a6655bdd0 CR3: 000000026020a001 CR4: 00000000007706e0 [709732.359684] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [709732.359686] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [709732.359688] PKRU: 55555554 [709732.359690] Call Trace: [709732.359692] <IRQ> [709732.359710] nft_pipapo_avx2_lookup+0x4c/0x1cba [nf_tables] [709732.359718] ? sched_clock+0x5/0x10 [709732.359723] ? sched_clock_cpu+0xc/0xb0 [709732.359728] ? record_times+0x16/0x80 [709732.359734] ? plist_add+0xc1/0x100 [709732.359739] ? psi_group_change+0x47/0x230 [709732.359743] ? skb_clone+0x4d/0xb0 [709732.359747] ? enqueue_task_rt+0x22b/0x310 [709732.359760] ? bnxt_start_xmit+0x1e8/0xaf0 [bnxt_en] [709732.359763] ? packet_rcv+0x40/0x4a0 [709732.359780] nft_lookup_eval+0x59/0x160 [nf_tables] [709732.359792] nft_do_chain+0x350/0x500 [nf_tables] [709732.359809] ? nft_lookup_eval+0x59/0x160 [nf_tables] [709732.359820] ? nft_do_chain+0x364/0x500 [nf_tables] [709732.359829] ? fib4_rule_action+0x6d/0x80 [709732.359833] ? fib_rules_lookup+0x107/0x250 [709732.359839] nft_nat_do_chain+0x8a/0xf2 [nft_chain_nat] [709732.359847] nf_nat_inet_fn+0xea/0x210 [nf_nat] [709732.359856] nf_nat_ipv4_out+0x14/0xa0 [nf_nat] [709732.359860] nf_hook_slow+0x44/0xc0 [709732.359866] ip_output+0xd2/0x100 [709732.359872] ? __ip_finish_output+0x210/0x210 [709732.359878] ip_forward+0x37d/0x4a0 [709732.359884] ? ip4_key_hashfn+0xb0/0xb0 [709732.359889] ip_sublist_rcv_finish+0x4f/0x60 [709732.359894] ip_sublist_rcv+0x196/0x220 [709732.359900] ? ip_rcv_finish_core.isra.22+0x400/0x400 [709732.359906] ip_list_rcv+0x137/0x160 [709732.359913] __netif_receive_skb_list_core+0x29b/0x2c0 [709732.359921] netif_receive_skb_list_internal+0x1a6/0x2d0 [709732.359929] gro_normal_list.part.156+0x19/0x40 [709732.359935] napi_complete_done+0x67/0x170 [709732.359946] bnxt_poll+0x105/0x190 [bnxt_en] [709732.359951] ? irqentry_exit+0x29/0x30 [709732.359955] ? asm_common_interrupt+0x1e/0x40 [709732.359961] net_rx_action+0x144/0x3c0 [709732.359968] __do_softirq+0xd5/0x29c [709732.359974] asm_call_irq_on_stack+0xf/0x20 [709732.359976] </IRQ> [709732.359983] do_softirq_own_stack+0x37/0x40 [709732.359989] irq_exit_rcu+0x9d/0xa0 [709732.359994] common_interrupt+0x78/0x130 [709732.359999] asm_common_interrupt+0x1e/0x40 [709732.360006] RIP: 0010:crc_41+0x0/0x1e [crc32c_intel] [709732.360010] Code: ff ff f2 4d 0f 38 f1 93 a8 fe ff ff f2 4c 0f 38 f1 81 b0 fe ff ff f2 4c 0f 38 f1 8a b0 fe ff ff f2 4d 0f 38 f1 93 b0 fe ff ff <f2> 4c 0f 38 f1 81 b8 fe ff ff f2 4c 0f 38 f1 8a b8 fe ff ff f2 4d [709732.360012] RSP: 0018:ffffbb97008dfcd0 EFLAGS: 00000246 [709732.360016] RAX: 000000000000002a RBX: 0000000000000400 RCX: ffff922fc591dd50 [709732.360018] RDX: ffff922fc591dea0 RSI: 0000000000000a14 RDI: ffffffffc00dddc0 [709732.360021] RBP: 0000000000001000 R08: 000000000342d8c3 R09: 0000000000000000 [709732.360023] R10: 0000000000000000 R11: ffff922fc591dff0 R12: ffffbb97008dfe58 [709732.360025] R13: 000000000000000a R14: ffff922fd2b91e80 R15: ffff922fef83fe38 [709732.360033] ? crc_43+0x1e/0x1e [crc32c_intel] [709732.360040] ? crc32c_pcl_intel_update+0x97/0xb0 [crc32c_intel] [709732.360054] ? jbd2_journal_commit_transaction+0xaec/0x1a30 [jbd2] [709732.360059] ? irq_exit_rcu+0x3e/0xa0 [709732.360081] ? kjournald2+0xbd/0x270 [jbd2] [709732.360086] ? finish_wait+0x80/0x80 [709732.360102] ? commit_timeout+0x10/0x10 [jbd2] [709732.360107] ? kthread+0x116/0x130 [709732.360111] ? kthread_park+0x80/0x80 [709732.360117] ? ret_from_fork+0x1f/0x30 [709732.360121] ---[ end trace 081a19978e5f09f6 ]--- [709732.360144] ------------[ cut here ]------------ [709732.360148] WARNING: CPU: 3 PID: 456 at arch/x86/kernel/fpu/core.c:155 kernel_fpu_end+0x19/0x20 [709732.360281] Modules linked in: binfmt_misc nft_nat nft_chain_nat nf_nat nft_counter nft_ct nf_tables nf_conntrack_netlink nfnetlink 8021q garp stp mrp llc vrf intel_rapl_msr intel_rapl_common skx_edac nfit libnvdimm ipmi_ssif x86_pkg_temp_thermal intel_powerclamp coretemp crc32_pclmul mgag200 ghash_clmulni_intel drm_kms_helper cec aesni_intel drm libaes crypto_simd cryptd glue_helper mei_me dell_smbios iTCO_wdt evdev intel_pmc_bxt iTCO_vendor_support dcdbas pcspkr rapl dell_wmi_descriptor wmi_bmof sg i2c_algo_bit watchdog mei acpi_ipmi ipmi_si button nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 dm_mod raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor sd_mod t10_pi crc_t10dif crct10dif_generic raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod ahci libahci tg3 libata xhci_pci libphy xhci_hcd ptp usbcore crct10dif_pclmul crct10dif_common bnxt_en crc32c_intel scsi_mod [709732.360434] pps_core i2c_i801 lpc_ich i2c_smbus wmi usb_common [709732.360446] CPU: 3 PID: 456 Comm: jbd2/dm-0-8 Tainted: G W 5.10.0-0.bpo.5-amd64 #1 Debian 5.10.24-1~bpo10+1 [709732.360448] Hardware name: Dell Inc. PowerEdge R440/04JN2K, BIOS 2.9.3 09/23/2020 [709732.360452] RIP: 0010:kernel_fpu_end+0x19/0x20 [709732.360459] Code: ae 47 40 b8 01 00 00 00 c3 0f 0b eb d7 0f 0b eb c9 0f 1f 44 00 00 65 8a 05 fc 24 5e 76 84 c0 74 09 65 c6 05 f0 24 5e 76 00 c3 <0f> 0b eb f3 0f 1f 00 55 48 89 e5 41 55 49 89 f5 41 54 49 89 fc 53 [709732.360462] RSP: 0018:ffffbb97008dfce8 EFLAGS: 00010246 [709732.360465] RAX: 0000000055e8bc00 RBX: ffff922fc591d000 RCX: ffff922fc591dff0 [709732.360468] RDX: ffff922fc591dea0 RSI: 0000000000001000 RDI: ffff922fc591d000 [709732.360470] RBP: 0000000000001000 R08: 0000000055e8bc95 R09: 0000000087eeaa9c [709732.360472] R10: 00000000becc42d6 R11: ffff922fc591dff0 R12: ffffbb97008dfe58 [709732.360475] R13: 000000000000000a R14: ffff922fd2b91e80 R15: ffff922fef83fe38 [709732.360478] FS: 0000000000000000(0000) GS:ffff92371fec0000(0000) knlGS:0000000000000000 [709732.360484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [709732.360486] CR2: 0000557a6655bdd0 CR3: 000000026020a001 CR4: 00000000007706e0 [709732.360489] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [709732.360491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [709732.360493] PKRU: 55555554 [709732.360494] Call Trace: [709732.360501] crc32c_pcl_intel_update+0xa1/0xb0 [crc32c_intel] [709732.360515] ? jbd2_journal_commit_transaction+0xaec/0x1a30 [jbd2] [709732.360521] ? irq_exit_rcu+0x3e/0xa0 [709732.360541] ? kjournald2+0xbd/0x270 [jbd2] [709732.360551] ? finish_wait+0x80/0x80 [709732.360566] ? commit_timeout+0x10/0x10 [jbd2] [709732.360593] ? kthread+0x116/0x130 [709732.360598] ? kthread_park+0x80/0x80 [709732.360603] ? ret_from_fork+0x1f/0x30 [709732.360608] ---[ end trace 081a19978e5f09f7 ]---
