bacon

[Tue Aug 18 23:55:38 2026] watchdog: BUG: soft lockup - CPU#30 stuck for 548s! [nvlsm:6343] [Tue Aug 18 23:55:38 2026] Modules linked in: nf_conntrack_netlink xt_nat xt_tcpudp veth nvidia_peermem(OE) nvidia_uvm(OE) xt_conntrack xt_MASQUERADE br_netfilter bridge stp llc xt_set ip_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_addrtype nft_compat nf_tables xfrm_user xfrm_algo overlay rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) mlx5_fwctl(OE) mlx5_ib(OE) fwctl(OE) qrtr nvidia_drm(OE) nvidia_modeset(OE) intel_ifs i10nm_edac skx_edac_common nfit x86_pkg_temp_thermal ib_uverbs(OE) macsec coretemp iaa_crypto cmdlinepart kvm_intel spi_nor isst_tpmi intel_uncore_frequency_tpmi intel_rapl_tpmi isst_tpmi_core nvidia(OE) intel_rapl_common intel_uncore_frequency_common mtd kvm cxl_pmem irqbypass ast dax_hmem video pmt_telemetry ecc mlx5_core(OE) ses intel_vsec_tpmi intel_sdsi pmt_class mlxdevm(OE) mlxfw(OE) intel_cstate isst_if_mmio psample enclosure i2c_algo_bit qat_4xxx pci_hyperv_intf isst_if_common intel_qat spi_intel_pci crc8 idxd i2c_i801 spi_intel authenc i2c_smbus idxd_bus [Tue Aug 18 23:55:38 2026] intel_vsec bonding tls ipmi_ssif ib_core(OE) cfg80211 mlx_compat(OE) acpi_ipmi cxl_acpi ipmi_si cxl_port ipmi_devintf binfmt_misc cxl_core ipmi_msghandler nls_iso8859_1 joydev input_leds mac_hid pfr_update pfr_telemetry sch_fq_codel dm_multipath msr nvme_fabrics nvme_keyring efi_pstore nfnetlink dmi_sysfs ip_tables x_tables autofs4 btrfs blake2b_generic hid_generic usbhid hid raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 nvme mpt3sas xhci_pci raid_class nvme_core megaraid_sas scsi_transport_sas nvme_auth xhci_pci_renesas wmi pinctrl_intel_platform aesni_intel crypto_simd cryptd [Tue Aug 18 23:55:38 2026] CPU: 30 PID: 6343 Comm: nvlsm Tainted: G D OEL 6.8.0-100-generic #100-Ubuntu [Tue Aug 18 23:55:38 2026] Hardware name: NULL NULL/NULL, BIOS 03.07.05 11/12/2025 [Tue Aug 18 23:55:38 2026] RIP: 0010:smp_call_function_many_cond+0x146/0x580 [Tue Aug 18 23:55:38 2026] Code: 63 e0 49 8b 1f 49 81 fc 00 20 00 00 0f 83 fc 03 00 00 4a 03 1c e5 c0 5d 74 8d 8b 53 08 48 89 de 83 e2 01 74 0a f3 90 8b 4e 08 <83> e1 01 75 f6 83 c0 01 eb b1 48 83 c4 48 5b 41 5c 41 5d 41 5e 41 [Tue Aug 18 23:55:38 2026] RSP: 0000:ff6df4cf80a0b9c0 EFLAGS: 00000202 [Tue Aug 18 23:55:38 2026] RAX: 0000000000000029 RBX: ff378e7cbc6c1820 RCX: 0000000000000011 [Tue Aug 18 23:55:38 2026] RDX: 0000000000000001 RSI: ff378e7cbc6c1820 RDI: 0000000000000000 [Tue Aug 18 23:55:38 2026] RBP: ff6df4cf80a0ba30 R08: 0000000000000000 R09: 0000000000000000 [Tue Aug 18 23:55:38 2026] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000029 [Tue Aug 18 23:55:38 2026] R13: 0000000000000001 R14: 000000000000001e R15: ff378e7cbc135dc0 [Tue Aug 18 23:55:38 2026] FS: 000078a97e7fc6c0(0000) GS:ff378e7cbc100000(0000) knlGS:0000000000000000 [Tue Aug 18 23:55:38 2026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Tue Aug 18 23:55:38 2026] CR2: 00005dea2d66e340 CR3: 0000067e9b57c005 CR4: 0000000000f71ef0 [Tue Aug 18 23:55:38 2026] PKRU: 55555554 [Tue Aug 18 23:55:38 2026] Call Trace: [Tue Aug 18 23:55:38 2026] <TASK> [Tue Aug 18 23:55:38 2026] ? __pfx_flush_tlb_func+0x10/0x10 [Tue Aug 18 23:55:38 2026] on_each_cpu_cond_mask+0x24/0x60 [Tue Aug 18 23:55:38 2026] native_flush_tlb_multi+0x44/0x130 [Tue Aug 18 23:55:38 2026] flush_tlb_mm_range+0x113/0x1f0 [Tue Aug 18 23:55:38 2026] flush_tlb_batched_pending+0x43/0x70 [Tue Aug 18 23:55:38 2026] change_pte_range+0x9b/0x860 [Tue Aug 18 23:55:38 2026] change_pmd_range.isra.0+0x1c3/0x470 [Tue Aug 18 23:55:38 2026] change_p4d_range+0x21b/0x380 [Tue Aug 18 23:55:38 2026] change_protection_range+0x1cc/0x340 [Tue Aug 18 23:55:38 2026] change_protection+0x66/0x80 [Tue Aug 18 23:55:38 2026] change_prot_numa+0x65/0xc0 [Tue Aug 18 23:55:38 2026] task_numa_work+0x431/0xa40 [Tue Aug 18 23:55:38 2026] ? lapic_next_deadline+0x2c/0x50 [Tue Aug 18 23:55:38 2026] ? clockevents_program_event+0xbe/0x150 [Tue Aug 18 23:55:38 2026] task_work_run+0x5e/0xa0 [Tue Aug 18 23:55:38 2026] irqentry_exit_to_user_mode+0x1d2/0x1e0 [Tue Aug 18 23:55:38 2026] irqentry_exit+0x43/0x50 [Tue Aug 18 23:55:38 2026] sysvec_apic_timer_interrupt+0x4b/0xd0 [Tue Aug 18 23:55:38 2026] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [Tue Aug 18 23:55:38 2026] RIP: 0033:0x78a9cc3cc830 [Tue Aug 18 23:55:38 2026] Code: 68 23 30 01 00 e9 b0 fd ec ff ff 25 22 69 f6 01 68 24 30 01 00 e9 a0 fd ec ff ff 25 1a 69 f6 01 68 25 30 01 00 e9 90 fd ec ff <ff> 25 12 69 f6 01 68 26 30 01 00 e9 80 fd ec ff ff 25 0a 69 f6 01 [Tue Aug 18 23:55:38 2026] RSP: 002b:000078a97e7f9998 EFLAGS: 00000206 [Tue Aug 18 23:55:38 2026] RAX: 000078a99c009cc0 RBX: 000078a99c009cb8 RCX: 000000000000000b [Tue Aug 18 23:55:38 2026] RDX: 000078a97e7f9bd8 RSI: 000078a97e7f9bd8 RDI: 000078a99c009cc0 [Tue Aug 18 23:55:38 2026] RBP: 000078a97e7f99b0 R08: 000078a9600008e0 R09: 0000000000000007 [Tue Aug 18 23:55:38 2026] R10: 000078a9600180e0 R11: 7210a9aad5646e3c R12: 0000000000000000 [Tue Aug 18 23:55:38 2026] R13: 0000000000000000 R14: 000078a97e7fbc68 R15: 000078a96004ea68 [Tue Aug 18 23:55:38 2026] </TASK> [Tue Aug 18 23:55:50 2026] mlx5_core 0000:5e:00.0: mlx5_fw_tracer_handle_traces:821:(pid 15562): FWTracer: Events were lost [Tue Aug 18 23:55:58 2026] watchdog: BUG: soft lockup - CPU#44 stuck for 100s! [nv-fabricmanage:6153] [Tue Aug 18 23:55:58 2026] Modules linked in: nf_conntrack_netlink xt_nat xt_tcpudp veth nvidia_peermem(OE) nvidia_uvm(OE) xt_conntrack xt_MASQUERADE br_netfilter bridge stp llc xt_set ip_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_addrtype nft_compat nf_tables xfrm_user xfrm_algo overlay rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) mlx5_fwctl(OE) mlx5_ib(OE) fwctl(OE) qrtr nvidia_drm(OE) nvidia_modeset(OE) intel_ifs i10nm_edac skx_edac_common nfit x86_pkg_temp_thermal ib_uverbs(OE) macsec coretemp iaa_crypto cmdlinepart kvm_intel spi_nor isst_tpmi intel_uncore_frequency_tpmi intel_rapl_tpmi isst_tpmi_core nvidia(OE) intel_rapl_common intel_uncore_frequency_common mtd kvm cxl_pmem irqbypass ast dax_hmem video pmt_telemetry ecc mlx5_core(OE) ses intel_vsec_tpmi intel_sdsi pmt_class mlxdevm(OE) mlxfw(OE) intel_cstate isst_if_mmio psample enclosure i2c_algo_bit qat_4xxx pci_hyperv_intf isst_if_common intel_qat spi_intel_pci crc8 idxd i2c_i801 spi_intel authenc i2c_smbus idxd_bus [Tue Aug 18 23:55:58 2026] intel_vsec bonding tls ipmi_ssif ib_core(OE) cfg80211 mlx_compat(OE) acpi_ipmi cxl_acpi ipmi_si cxl_port ipmi_devintf binfmt_misc cxl_core ipmi_msghandler nls_iso8859_1 joydev input_leds mac_hid pfr_update pfr_telemetry sch_fq_codel dm_multipath msr nvme_fabrics nvme_keyring efi_pstore nfnetlink dmi_sysfs ip_tables x_tables autofs4 btrfs blake2b_generic hid_generic usbhid hid raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 nvme mpt3sas xhci_pci raid_class nvme_core megaraid_sas scsi_transport_sas nvme_auth xhci_pci_renesas wmi pinctrl_intel_platform aesni_intel crypto_simd cryptd [Tue Aug 18 23:55:58 2026] CPU: 44 PID: 6153 Comm: nv-fabricmanage Tainted: G D OEL 6.8.0-100-generic #100-Ubuntu [Tue Aug 18 23:55:58 2026] Hardware name: NULL NULL/NULL, BIOS 03.07.05 11/12/2025 [Tue Aug 18 23:55:58 2026] RIP: 0010:smp_call_function_many_cond+0x143/0x580 [Tue Aug 18 23:55:58 2026] Code: 73 35 4c 63 e0 49 8b 1f 49 81 fc 00 20 00 00 0f 83 fc 03 00 00 4a 03 1c e5 c0 5d 74 8d 8b 53 08 48 89 de 83 e2 01 74 0a f3 90 <8b> 4e 08 83 e1 01 75 f6 83 c0 01 eb b1 48 83 c4 48 5b 41 5c 41 5d [Tue Aug 18 23:55:58 2026] RSP: 0018:ff6df4cf74587748 EFLAGS: 00000202 [Tue Aug 18 23:55:58 2026] RAX: 00000000000000c6 RBX: ff3794fabdd419e0 RCX: 0000000000000001 [Tue Aug 18 23:55:58 2026] RDX: 0000000000000001 RSI: ff3794fabdd419e0 RDI: 0000000000000000 [Tue Aug 18 23:55:58 2026] RBP: ff6df4cf745877b8 R08: 0000000000000000 R09: 0000000000000000 [Tue Aug 18 23:55:58 2026] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000000c6 [Tue Aug 18 23:55:58 2026] R13: 0000000000000001 R14: 000000000000002c R15: ff378e7cbc835dc0 [Tue Aug 18 23:55:58 2026] FS: 0000000000000000(0000) GS:ff378e7cbc800000(0000) knlGS:0000000000000000 [Tue Aug 18 23:55:58 2026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Tue Aug 18 23:55:58 2026] CR2: 000070394c3c5890 CR3: 0000068bc543c001 CR4: 0000000000f71ef0 [Tue Aug 18 23:55:58 2026] PKRU: 55555554 [Tue Aug 18 23:55:58 2026] Call Trace: [Tue Aug 18 23:55:58 2026] <TASK> [Tue Aug 18 23:55:58 2026] ? __pfx_flush_tlb_func+0x10/0x10 [Tue Aug 18 23:55:58 2026] on_each_cpu_cond_mask+0x24/0x60 [Tue Aug 18 23:55:58 2026] native_flush_tlb_multi+0x44/0x130 [Tue Aug 18 23:55:58 2026] flush_tlb_mm_range+0x113/0x1f0 [Tue Aug 18 23:55:58 2026] ? free_pgtables+0xf5/0x1c0 [Tue Aug 18 23:55:58 2026] tlb_finish_mmu+0x104/0x180 [Tue Aug 18 23:55:58 2026] exit_mmap+0x19f/0x3e0 [Tue Aug 18 23:55:58 2026] __mmput+0x41/0x140 [Tue Aug 18 23:55:58 2026] mmput+0x31/0x40 [Tue Aug 18 23:55:58 2026] exit_mm+0xbe/0x130 [Tue Aug 18 23:55:58 2026] do_exit+0x42b/0x530 [Tue Aug 18 23:55:58 2026] do_group_exit+0x35/0x90 [Tue Aug 18 23:55:58 2026] get_signal+0x96e/0x9b0 [Tue Aug 18 23:55:58 2026] ? hrtimer_nanosleep+0xa2/0x170 [Tue Aug 18 23:55:58 2026] arch_do_signal_or_restart+0x39/0x120 [Tue Aug 18 23:55:58 2026] syscall_exit_to_user_mode+0x15f/0x1e0 [Tue Aug 18 23:55:58 2026] do_syscall_64+0x8c/0x180 [Tue Aug 18 23:55:58 2026] ? sched_clock_noinstr+0x9/0x10 [Tue Aug 18 23:55:58 2026] ? sched_clock+0x10/0x30 [Tue Aug 18 23:55:58 2026] ? sched_clock_cpu+0x12/0x1e0 [Tue Aug 18 23:55:58 2026] ? raw_spin_rq_lock_nested+0x1d/0x90 [Tue Aug 18 23:55:58 2026] ? newidle_balance+0x2bc/0x4d0 [Tue Aug 18 23:55:58 2026] ? psi_group_change+0x25a/0x570 [Tue Aug 18 23:55:58 2026] ? __perf_event_task_sched_in+0x88/0x200 [Tue Aug 18 23:55:58 2026] ? __perf_event_task_sched_out+0x4d/0xf0 [Tue Aug 18 23:55:58 2026] ? finish_task_switch.isra.0+0x93/0x300 [Tue Aug 18 23:55:58 2026] ? __schedule+0x284/0x6b0 [Tue Aug 18 23:55:58 2026] ? schedule+0x33/0x110 [Tue Aug 18 23:55:58 2026] ? do_nanosleep+0x65/0x150 [Tue Aug 18 23:55:58 2026] ? do_syscall_64+0x8c/0x180 [Tue Aug 18 23:55:58 2026] ? rseq_get_rseq_cs+0x22/0x280 [Tue Aug 18 23:55:58 2026] ? hrtimer_nanosleep+0xa2/0x170 [Tue Aug 18 23:55:58 2026] ? rseq_ip_fixup+0x90/0x1f0 [Tue Aug 18 23:55:58 2026] ? arch_exit_to_user_mode_prepare.isra.0+0x95/0xe0 [Tue Aug 18 23:55:58 2026] ? syscall_exit_to_user_mode+0x43/0x1e0 [Tue Aug 18 23:55:58 2026] ? do_syscall_64+0x8c/0x180 [Tue Aug 18 23:55:58 2026] ? do_syscall_64+0x8c/0x180 [Tue Aug 18 23:55:58 2026] ? exc_page_fault+0x94/0x1b0 [Tue Aug 18 23:55:58 2026] entry_SYSCALL_64_after_hwframe+0x78/0x80 [Tue Aug 18 23:55:58 2026] RIP: 0033:0x70394c0ecadf [Tue Aug 18 23:55:58 2026] Code: Unable to access opcode bytes at 0x70394c0ecab5. [Tue Aug 18 23:55:58 2026] RSP: 002b:00007ffc7d880d70 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [Tue Aug 18 23:55:58 2026] RAX: fffffffffffffdfc RBX: 00000000000017d0 RCX: 000070394c0ecadf [Tue Aug 18 23:55:58 2026] RDX: 00007ffc7d880e00 RSI: 0000000000000000 RDI: 0000000000000000 [Tue Aug 18 23:55:58 2026] RBP: 00007ffc7d880de0 R08: 0000000000000000 R09: 00007ffc7d880c67 [Tue Aug 18 23:55:58 2026] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffc7d880e00 [Tue Aug 18 23:55:58 2026] R13: 0000000000000000 R14: 0000000000001801 R15: 0000000000000000 [Tue Aug 18 23:55:58 2026] </TASK> [Tue Aug 18 23:56:04 2026] watchdog: BUG: soft lockup - CPU#253 stuck for 727s! [migration/253:1536] [Tue Aug 18 23:56:04 2026] Modules linked in: nf_conntrack_netlink xt_nat xt_tcpudp veth nvidia_peermem(OE) nvidia_uvm(OE) xt_conntrack xt_MASQUERADE br_netfilter bridge stp llc xt_set ip_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_addrtype nft_compat nf_tables xfrm_user xfrm_algo overlay rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) mlx5_fwctl(OE) mlx5_ib(OE) fwctl(OE) qrtr nvidia_drm(OE) nvidia_modeset(OE) intel_ifs i10nm_edac skx_edac_common nfit x86_pkg_temp_thermal ib_uverbs(OE) macsec coretemp iaa_crypto cmdlinepart kvm_intel spi_nor isst_tpmi intel_uncore_frequency_tpmi intel_rapl_tpmi isst_tpmi_core nvidia(OE) intel_rapl_common intel_uncore_frequency_common mtd kvm cxl_pmem irqbypass ast dax_hmem video pmt_telemetry ecc mlx5_core(OE) ses intel_vsec_tpmi intel_sdsi pmt_class mlxdevm(OE) mlxfw(OE) intel_cstate isst_if_mmio psample enclosure i2c_algo_bit qat_4xxx pci_hyperv_intf isst_if_common intel_qat spi_intel_pci crc8 idxd i2c_i801 spi_intel authenc i2c_smbus idxd_bus [Tue Aug 18 23:56:04 2026] intel_vsec bonding tls ipmi_ssif ib_core(OE) cfg80211 mlx_compat(OE) acpi_ipmi cxl_acpi ipmi_si cxl_port ipmi_devintf binfmt_misc cxl_core ipmi_msghandler nls_iso8859_1 joydev input_leds mac_hid pfr_update pfr_telemetry sch_fq_codel dm_multipath msr nvme_fabrics nvme_keyring efi_pstore nfnetlink dmi_sysfs ip_tables x_tables autofs4 btrfs blake2b_generic hid_generic usbhid hid raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 nvme mpt3sas xhci_pci raid_class nvme_core megaraid_sas scsi_transport_sas nvme_auth xhci_pci_renesas wmi pinctrl_intel_platform aesni_intel crypto_simd cryptd [Tue Aug 18 23:56:04 2026] CPU: 253 PID: 1536 Comm: migration/253 Tainted: G D OEL 6.8.0-100-generic #100-Ubuntu [Tue Aug 18 23:56:04 2026] Hardware name: NULL NULL/NULL, BIOS 03.07.05 11/12/2025 [Tue Aug 18 23:56:04 2026] Stopper: multi_cpu_stop+0x0/0x120 <- migrate_swap+0xa2/0x130 [Tue Aug 18 23:56:04 2026] RIP: 0010:rcu_momentary_dyntick_idle+0x20/0x80 [Tue Aug 18 23:56:04 2026] Code: 90 90 90 90 90 90 90 90 90 90 48 c7 c0 e8 00 03 00 ba 08 00 00 00 65 c6 05 80 48 45 74 00 65 48 03 05 0c 88 43 74 f0 0f c1 10 <83> e2 04 74 51 65 48 8b 3c 25 c0 42 03 00 65 8a 05 5c 47 45 74 84 [Tue Aug 18 23:56:04 2026] RSP: 0018:ff6df4cf5d187e30 EFLAGS: 00000282 [Tue Aug 18 23:56:04 2026] RAX: ff3794fabf8b00e8 RBX: ff6df4cf71fcf6d8 RCX: 0000000000000000 [Tue Aug 18 23:56:04 2026] RDX: 00000000d3c92b14 RSI: 0000000000000000 RDI: ffffffff8d020760 [Tue Aug 18 23:56:04 2026] RBP: ff6df4cf5d187e70 R08: 0000000000000000 R09: 0000000000000000 [Tue Aug 18 23:56:04 2026] R10: 0000000000000000 R11: 0000000000000000 R12: ff6df4cf71fcf6fc [Tue Aug 18 23:56:04 2026] R13: 0000000000000001 R14: ffffffff8d020760 R15: 0000000000000001 [Tue Aug 18 23:56:04 2026] FS: 0000000000000000(0000) GS:ff3794fabf880000(0000) knlGS:0000000000000000 [Tue Aug 18 23:56:04 2026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Tue Aug 18 23:56:04 2026] CR2: 000072442cffdfe8 CR3: 0000068bc543c001 CR4: 0000000000f71ef0 [Tue Aug 18 23:56:04 2026] PKRU: 55555554 [Tue Aug 18 23:56:04 2026] Call Trace: [Tue Aug 18 23:56:04 2026] <TASK> [Tue Aug 18 23:56:04 2026] ? multi_cpu_stop+0xbe/0x120 [Tue Aug 18 23:56:04 2026] ? __pfx_multi_cpu_stop+0x10/0x10 [Tue Aug 18 23:56:04 2026] cpu_stopper_thread+0x99/0x170 [Tue Aug 18 23:56:04 2026] ? __pfx_smpboot_thread_fn+0x10/0x10 [Tue Aug 18 23:56:04 2026] smpboot_thread_fn+0xe0/0x1e0 [Tue Aug 18 23:56:04 2026] kthread+0xef/0x120 [Tue Aug 18 23:56:04 2026] ? __pfx_kthread+0x10/0x10 [Tue Aug 18 23:56:04 2026] ret_from_fork+0x44/0x70 [Tue Aug 18 23:56:04 2026] ? __pfx_kthread+0x10/0x10 [Tue Aug 18 23:56:04 2026] ret_from_fork_asm+0x1b/0x30 [Tue Aug 18 23:56:04 2026] </TASK> [Tue Aug 18 23:56:06 2026] watchdog: BUG: soft lockup - CPU#30 stuck for 574s! [nvlsm:6343] [Tue Aug 18 23:56:06 2026] Modules linked in: nf_conntrack_netlink xt_nat xt_tcpudp veth nvidia_peermem(OE) nvidia_uvm(OE) xt_conntrack xt_MASQUERADE br_netfilter bridge stp llc xt_set ip_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_addrtype nft_compat nf_tables xfrm_user xfrm_algo overlay rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) mlx5_fwctl(OE) mlx5_ib(OE) fwctl(OE) qrtr nvidia_drm(OE) nvidia_modeset(OE) intel_ifs i10nm_edac skx_edac_common nfit x86_pkg_temp_thermal ib_uverbs(OE) macsec coretemp iaa_crypto cmdlinepart kvm_intel spi_nor isst_tpmi intel_uncore_frequency_tpmi intel_rapl_tpmi isst_tpmi_core nvidia(OE) intel_rapl_common intel_uncore_frequency_common mtd kvm cxl_pmem irqbypass ast dax_hmem video pmt_telemetry ecc mlx5_core(OE) ses intel_vsec_tpmi intel_sdsi pmt_class mlxdevm(OE) mlxfw(OE) intel_cstate isst_if_mmio psample enclosure i2c_algo_bit qat_4xxx pci_hyperv_intf isst_if_common intel_qat spi_intel_pci crc8 idxd i2c_i801 spi_intel authenc i2c_smbus idxd_bus [Tue Aug 18 23:56:06 2026] intel_vsec bonding tls ipmi_ssif ib_core(OE) cfg80211 mlx_compat(OE) acpi_ipmi cxl_acpi ipmi_si cxl_port ipmi_devintf binfmt_misc cxl_core ipmi_msghandler nls_iso8859_1 joydev input_leds mac_hid pfr_update pfr_telemetry sch_fq_codel dm_multipath msr nvme_fabrics nvme_keyring efi_pstore nfnetlink dmi_sysfs ip_tables x_tables autofs4 btrfs blake2b_generic hid_generic usbhid hid raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 nvme mpt3sas xhci_pci raid_class nvme_core megaraid_sas scsi_transport_sas nvme_auth xhci_pci_renesas wmi pinctrl_intel_platform aesni_intel crypto_simd cryptd [Tue Aug 18 23:56:06 2026] CPU: 30 PID: 6343 Comm: nvlsm Tainted: G D OEL 6.8.0-100-generic #100-Ubuntu [Tue Aug 18 23:56:06 2026] Hardware name: NULL NULL/NULL, BIOS 03.07.05 11/12/2025 [Tue Aug 18 23:56:06 2026] RIP: 0010:smp_call_function_many_cond+0x143/0x580 [Tue Aug 18 23:56:06 2026] Code: 73 35 4c 63 e0 49 8b 1f 49 81 fc 00 20 00 00 0f 83 fc 03 00 00 4a 03 1c e5 c0 5d 74 8d 8b 53 08 48 89 de 83 e2 01 74 0a f3 90 <8b> 4e 08 83 e1 01 75 f6 83 c0 01 eb b1 48 83 c4 48 5b 41 5c 41 5d [Tue Aug 18 23:56:06 2026] RSP: 0000:ff6df4cf80a0b9c0 EFLAGS: 00000202 [Tue Aug 18 23:56:06 2026] RAX: 0000000000000029 RBX: ff378e7cbc6c1820 RCX: 0000000000000001 [Tue Aug 18 23:56:06 2026] RDX: 0000000000000001 RSI: ff378e7cbc6c1820 RDI: 0000000000000000 [Tue Aug 18 23:56:06 2026] RBP: ff6df4cf80a0ba30 R08: 0000000000000000 R09: 0000000000000000 [Tue Aug 18 23:56:06 2026] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000029 [Tue Aug 18 23:56:06 2026] R13: 0000000000000001 R14: 000000000000001e R15: ff378e7cbc135dc0 [Tue Aug 18 23:56:06 2026] FS: 000078a97e7fc6c0(0000) GS:ff378e7cbc100000(0000) knlGS:0000000000000000 [Tue Aug 18 23:56:06 2026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Tue Aug 18 23:56:06 2026] CR2: 00005dea2d66e340 CR3: 0000067e9b57c005 CR4: 0000000000f71ef0 [Tue Aug 18 23:56:06 2026] PKRU: 55555554 [Tue Aug 18 23:56:06 2026] Call Trace: [Tue Aug 18 23:56:06 2026] <TASK> [Tue Aug 18 23:56:06 2026] ? __pfx_flush_tlb_func+0x10/0x10 [Tue Aug 18 23:56:06 2026] on_each_cpu_cond_mask+0x24/0x60 [Tue Aug 18 23:56:06 2026] native_flush_tlb_multi+0x44/0x130 [Tue Aug 18 23:56:06 2026] flush_tlb_mm_range+0x113/0x1f0 [Tue Aug 18 23:56:06 2026] flush_tlb_batched_pending+0x43/0x70 [Tue Aug 18 23:56:06 2026] change_pte_range+0x9b/0x860 [Tue Aug 18 23:56:06 2026] change_pmd_range.isra.0+0x1c3/0x470 [Tue Aug 18 23:56:06 2026] change_p4d_range+0x21b/0x380 [Tue Aug 18 23:56:06 2026] change_protection_range+0x1cc/0x340 [Tue Aug 18 23:56:06 2026] change_protection+0x66/0x80 [Tue Aug 18 23:56:06 2026] change_prot_numa+0x65/0xc0 [Tue Aug 18 23:56:06 2026] task_numa_work+0x431/0xa40 [Tue Aug 18 23:56:06 2026] ? lapic_next_deadline+0x2c/0x50 [Tue Aug 18 23:56:06 2026] ? clockevents_program_event+0xbe/0x150 [Tue Aug 18 23:56:06 2026] task_work_run+0x5e/0xa0 [Tue Aug 18 23:56:06 2026] irqentry_exit_to_user_mode+0x1d2/0x1e0 [Tue Aug 18 23:56:06 2026] irqentry_exit+0x43/0x50 [Tue Aug 18 23:56:06 2026] sysvec_apic_timer_interrupt+0x4b/0xd0 [Tue Aug 18 23:56:06 2026] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [Tue Aug 18 23:56:06 2026] RIP: 0033:0x78a9cc3cc830 [Tue Aug 18 23:56:06 2026] Code: 68 23 30 01 00 e9 b0 fd ec ff ff 25 22 69 f6 01 68 24 30 01 00 e9 a0 fd ec ff ff 25 1a 69 f6 01 68 25 30 01 00 e9 90 fd ec ff <ff> 25 12 69 f6 01 68 26 30 01 00 e9 80 fd ec ff ff 25 0a 69 f6 01 [Tue Aug 18 23:56:06 2026] RSP: 002b:000078a97e7f9998 EFLAGS: 00000206 [Tue Aug 18 23:56:06 2026] RAX: 000078a99c009cc0 RBX: 000078a99c009cb8 RCX: 000000000000000b [Tue Aug 18 23:56:06 2026] RDX: 000078a97e7f9bd8 RSI: 000078a97e7f9bd8 RDI: 000078a99c009cc0 [Tue Aug 18 23:56:06 2026] RBP: 000078a97e7f99b0 R08: 000078a9600008e0 R09: 0000000000000007 [Tue Aug 18 23:56:06 2026] R10: 000078a9600180e0 R11: 7210a9aad5646e3c R12: 0000000000000000 [Tue Aug 18 23:56:06 2026] R13: 0000000000000000 R14: 000078a97e7fbc68 R15: 000078a96004ea68 [Tue Aug 18 23:56:06 2026] </TASK> [Tue Aug 18 23:56:08 2026] mlx5_core 0000:dd:00.0: mlx5_fw_tracer_handle_traces:821:(pid 15563): FWTracer: Events were lost [Tue Aug 18 23:56:26 2026] watchdog: BUG: soft lockup - CPU#44 stuck for 126s! [nv-fabricmanage:6153] [Tue Aug 18 23:56:26 2026] Modules linked in: nf_conntrack_netlink xt_nat xt_tcpudp veth nvidia_peermem(OE) nvidia_uvm(OE) xt_conntrack xt_MASQUERADE br_netfilter bridge stp llc xt_set ip_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_addrtype nft_compat nf_tables xfrm_user xfrm_algo overlay rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) mlx5_fwctl(OE) mlx5_ib(OE) fwctl(OE) qrtr nvidia_drm(OE) nvidia_modeset(OE) intel_ifs i10nm_edac skx_edac_common nfit x86_pkg_temp_thermal ib_uverbs(OE) macsec coretemp iaa_crypto cmdlinepart kvm_intel spi_nor isst_tpmi intel_uncore_frequency_tpmi intel_rapl_tpmi isst_tpmi_core nvidia(OE) intel_rapl_common intel_uncore_frequency_common mtd kvm cxl_pmem irqbypass ast dax_hmem video pmt_telemetry ecc mlx5_core(OE) ses intel_vsec_tpmi intel_sdsi pmt_class mlxdevm(OE) mlxfw(OE) intel_cstate isst_if_mmio psample enclosure i2c_algo_bit qat_4xxx pci_hyperv_intf isst_if_common intel_qat spi_intel_pci crc8 idxd i2c_i801 spi_intel authenc i2c_smbus idxd_bus [Tue Aug 18 23:56:26 2026] intel_vsec bonding tls ipmi_ssif ib_core(OE) cfg80211 mlx_compat(OE) acpi_ipmi cxl_acpi ipmi_si cxl_port ipmi_devintf binfmt_misc cxl_core ipmi_msghandler nls_iso8859_1 joydev input_leds mac_hid pfr_update pfr_telemetry sch_fq_codel dm_multipath msr nvme_fabrics nvme_keyring efi_pstore nfnetlink dmi_sysfs ip_tables x_tables autofs4 btrfs blake2b_generic hid_generic usbhid hid raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 nvme mpt3sas xhci_pci raid_class nvme_core megaraid_sas scsi_transport_sas nvme_auth xhci_pci_renesas wmi pinctrl_intel_platform aesni_intel crypto_simd cryptd [Tue Aug 18 23:56:26 2026] CPU: 44 PID: 6153 Comm: nv-fabricmanage Tainted: G D OEL 6.8.0-100-generic #100-Ubuntu [Tue Aug 18 23:56:26 2026] Hardware name: NULL NULL/NULL, BIOS 03.07.05 11/12/2025 [Tue Aug 18 23:56:26 2026] RIP: 0010:smp_call_function_many_cond+0x143/0x580 [Tue Aug 18 23:56:26 2026] Code: 73 35 4c 63 e0 49 8b 1f 49 81 fc 00 20 00 00 0f 83 fc 03 00 00 4a 03 1c e5 c0 5d 74 8d 8b 53 08 48 89 de 83 e2 01 74 0a f3 90 <8b> 4e 08 83 e1 01 75 f6 83 c0 01 eb b1 48 83 c4 48 5b 41 5c 41 5d [Tue Aug 18 23:56:26 2026] RSP: 0018:ff6df4cf74587748 EFLAGS: 00000202 [Tue Aug 18 23:56:26 2026] RAX: 00000000000000c6 RBX: ff3794fabdd419e0 RCX: 0000000000000001 [Tue Aug 18 23:56:26 2026] RDX: 0000000000000001 RSI: ff3794fabdd419e0 RDI: 0000000000000000 [Tue Aug 18 23:56:26 2026] RBP: ff6df4cf745877b8 R08: 0000000000000000 R09: 0000000000000000 [Tue Aug 18 23:56:26 2026] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000000c6 [Tue Aug 18 23:56:26 2026] R13: 0000000000000001 R14: 000000000000002c R15: ff378e7cbc835dc0 [Tue Aug 18 23:56:26 2026] FS: 0000000000000000(0000) GS:ff378e7cbc800000(0000) knlGS:0000000000000000 [Tue Aug 18 23:56:26 2026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Tue Aug 18 23:56:26 2026] CR2: 000070394c3c5890 CR3: 0000068bc543c001 CR4: 0000000000f71ef0 [Tue Aug 18 23:56:26 2026] PKRU: 55555554 [Tue Aug 18 23:56:26 2026] Call Trace: [Tue Aug 18 23:56:26 2026] <TASK> [Tue Aug 18 23:56:26 2026] ? __pfx_flush_tlb_func+0x10/0x10 [Tue Aug 18 23:56:26 2026] on_each_cpu_cond_mask+0x24/0x60 [Tue Aug 18 23:56:26 2026] native_flush_tlb_multi+0x44/0x130 [Tue Aug 18 23:56:26 2026] flush_tlb_mm_range+0x113/0x1f0 [Tue Aug 18 23:56:26 2026] ? free_pgtables+0xf5/0x1c0 [Tue Aug 18 23:56:26 2026] tlb_finish_mmu+0x104/0x180 [Tue Aug 18 23:56:26 2026] exit_mmap+0x19f/0x3e0 [Tue Aug 18 23:56:26 2026] __mmput+0x41/0x140 [Tue Aug 18 23:56:26 2026] mmput+0x31/0x40 [Tue Aug 18 23:56:26 2026] exit_mm+0xbe/0x130 [Tue Aug 18 23:56:26 2026] do_exit+0x42b/0x530 [Tue Aug 18 23:56:26 2026] do_group_exit+0x35/0x90 [Tue Aug 18 23:56:26 2026] get_signal+0x96e/0x9b0 [Tue Aug 18 23:56:26 2026] ? hrtimer_nanosleep+0xa2/0x170 [Tue Aug 18 23:56:26 2026] arch_do_signal_or_restart+0x39/0x120 [Tue Aug 18 23:56:26 2026] syscall_exit_to_user_mode+0x15f/0x1e0 [Tue Aug 18 23:56:26 2026] do_syscall_64+0x8c/0x180 [Tue Aug 18 23:56:26 2026] ? sched_clock_noinstr+0x9/0x10 [Tue Aug 18 23:56:26 2026] ? sched_clock+0x10/0x30 [Tue Aug 18 23:56:26 2026] ? sched_clock_cpu+0x12/0x1e0 [Tue Aug 18 23:56:26 2026] ? raw_spin_rq_lock_nested+0x1d/0x90 [Tue Aug 18 23:56:26 2026] ? newidle_balance+0x2bc/0x4d0 [Tue Aug 18 23:56:26 2026] ? psi_group_change+0x25a/0x570 [Tue Aug 18 23:56:26 2026] ? __perf_event_task_sched_in+0x88/0x200 [Tue Aug 18 23:56:26 2026] ? __perf_event_task_sched_out+0x4d/0xf0 [Tue Aug 18 23:56:26 2026] ? finish_task_switch.isra.0+0x93/0x300 [Tue Aug 18 23:56:26 2026] ? __schedule+0x284/0x6b0 [Tue Aug 18 23:56:26 2026] ? schedule+0x33/0x110 [Tue Aug 18 23:56:26 2026] ? do_nanosleep+0x65/0x150 [Tue Aug 18 23:56:26 2026] ? do_syscall_64+0x8c/0x180 [Tue Aug 18 23:56:26 2026] ? rseq_get_rseq_cs+0x22/0x280 [Tue Aug 18 23:56:26 2026] ? hrtimer_nanosleep+0xa2/0x170 [Tue Aug 18 23:56:26 2026] ? rseq_ip_fixup+0x90/0x1f0 [Tue Aug 18 23:56:26 2026] ? arch_exit_to_user_mode_prepare.isra.0+0x95/0xe0 [Tue Aug 18 23:56:26 2026] ? syscall_exit_to_user_mode+0x43/0x1e0 [Tue Aug 18 23:56:26 2026] ? do_syscall_64+0x8c/0x180 [Tue Aug 18 23:56:26 2026] ? do_syscall_64+0x8c/0x180 [Tue Aug 18 23:56:26 2026] ? exc_page_fault+0x94/0x1b0 [Tue Aug 18 23:56:26 2026] entry_SYSCALL_64_after_hwframe+0x78/0x80 [Tue Aug 18 23:56:26 2026] RIP: 0033:0x70394c0ecadf [Tue Aug 18 23:56:26 2026] Code: Unable to access opcode bytes at 0x70394c0ecab5. [Tue Aug 18 23:56:26 2026] RSP: 002b:00007ffc7d880d70 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [Tue Aug 18 23:56:26 2026] RAX: fffffffffffffdfc RBX: 00000000000017d0 RCX: 000070394c0ecadf [Tue Aug 18 23:56:26 2026] RDX: 00007ffc7d880e00 RSI: 0000000000000000 RDI: 0000000000000000 [Tue Aug 18 23:56:26 2026] RBP: 00007ffc7d880de0 R08: 0000000000000000 R09: 00007ffc7d880c67 [Tue Aug 18 23:56:26 2026] R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffc7d880e00 [Tue Aug 18 23:56:26 2026] R13: 0000000000000000 R14: 0000000000001801 R15: 0000000000000000 [Tue Aug 18 23:56:26 2026] </TASK> [Tue Aug 18 23:56:31 2026] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [Tue Aug 18 23:56:31 2026] rcu: 178-...0: (0 ticks this GP) idle=ef2c/1/0x4000000000000000 softirq=6795/6795 fqs=482674 [Tue Aug 18 23:56:31 2026] rcu: hardirqs softirqs csw/system [Tue Aug 18 23:56:31 2026] rcu: number: 800 0 0 [Tue Aug 18 23:56:31 2026] rcu: cputime: 0 0 0 ==> 2550126(ms) [Tue Aug 18 23:56:31 2026] rcu: (detected by 58, t=2580132 jiffies, g=50237, q=23900 ncpus=256) [Tue Aug 18 23:56:31 2026] Sending NMI from CPU 58 to CPUs 178: [Tue Aug 18 23:56:31 2026] NMI backtrace for cpu 178 [Tue Aug 18 23:56:31 2026] CPU: 178 PID: 15363 Comm: ibstat Tainted: G D OEL 6.8.0-100-generic #100-Ubuntu [Tue Aug 18 23:56:31 2026] Hardware name: NULL NULL/NULL, BIOS 03.07.05 11/12/2025 [Tue Aug 18 23:56:31 2026] RIP: 0010:native_queued_spin_lock_slowpath+0x83/0x300 [Tue Aug 18 23:56:31 2026] Code: 00 00 f0 0f ba 2b 08 0f 92 c2 8b 03 0f b6 d2 c1 e2 08 30 e4 09 d0 3d ff 00 00 00 77 61 85 c0 74 10 0f b6 03 84 c0 74 09 f3 90 <0f> b6 03 84 c0 75 f7 b8 01 00 00 00 66 89 03 5b 41 5c 41 5d 41 5e [Tue Aug 18 23:56:31 2026] RSP: 0018:ff6df4cfce0076b0 EFLAGS: 00000002 [Tue Aug 18 23:56:31 2026] RAX: 0000000000000001 RBX: ff378d8154476910 RCX: 0000000000000000 [Tue Aug 18 23:56:31 2026] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ff378d8154476910 [Tue Aug 18 23:56:31 2026] RBP: ff6df4cfce0076d8 R08: 0000000000000000 R09: 0000000000000000 [Tue Aug 18 23:56:31 2026] R10: 0000000000000000 R11: 0000000000000010 R12: 0000000000000246 [Tue Aug 18 23:56:31 2026] R13: 0000000000000dc0 R14: ff378d816a05c9a8 R15: ff378d8154476910 [Tue Aug 18 23:56:31 2026] FS: 00007ab00cc1a740(0000) GS:ff378e7cbeb00000(0000) knlGS:0000000000000000 [Tue Aug 18 23:56:31 2026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Tue Aug 18 23:56:31 2026] CR2: 00005eb11beba958 CR3: 00000001ce4de003 CR4: 0000000000f71ef0 [Tue Aug 18 23:56:31 2026] PKRU: 55555554 [Tue Aug 18 23:56:31 2026] Call Trace: [Tue Aug 18 23:56:31 2026] <TASK> [Tue Aug 18 23:56:31 2026] __raw_spin_lock_irqsave+0x57/0x80 [Tue Aug 18 23:56:31 2026] _raw_spin_lock_irqsave+0xe/0x20 [Tue Aug 18 23:56:31 2026] dma_pool_alloc+0x33/0x250 [Tue Aug 18 23:56:31 2026] mlx5_alloc_cmd_msg+0x15c/0x270 [mlx5_core] [Tue Aug 18 23:56:31 2026] cmd_exec+0x3e8/0xff0 [mlx5_core] [Tue Aug 18 23:56:31 2026] mlx5_cmd_do+0x23/0x60 [mlx5_core] [Tue Aug 18 23:56:31 2026] mlx5_cmd_exec+0x1c/0x50 [mlx5_core] [Tue Aug 18 23:56:31 2026] mlx5_query_hca_vport_context+0xf6/0x600 [mlx5_core] [Tue Aug 18 23:56:31 2026] mlx5_ib_query_port+0x171/0x530 [mlx5_ib] [Tue Aug 18 23:56:31 2026] ib_query_port+0x16d/0x1f0 [ib_core] [Tue Aug 18 23:56:31 2026] lid_mask_count_show+0x3a/0x80 [ib_core] [Tue Aug 18 23:56:31 2026] port_attr_show+0x28/0x60 [ib_core] [Tue Aug 18 23:56:31 2026] sysfs_kf_seq_show+0xa4/0x120 [Tue Aug 18 23:56:31 2026] kernfs_seq_show+0x24/0x40 [Tue Aug 18 23:56:31 2026] seq_read_iter+0x12f/0x4b0 [Tue Aug 18 23:56:31 2026] kernfs_fop_read_iter+0x34/0x40 [Tue Aug 18 23:56:31 2026] vfs_read+0x205/0x3a0 [Tue Aug 18 23:56:31 2026] ksys_read+0x73/0x100 [Tue Aug 18 23:56:31 2026] __x64_sys_read+0x19/0x30 [Tue Aug 18 23:56:31 2026] x64_sys_call+0x1bf0/0x25a0 [Tue Aug 18 23:56:31 2026] do_syscall_64+0x7f/0x180 [Tue Aug 18 23:56:31 2026] ? do_filp_open+0xaf/0x170 [Tue Aug 18 23:56:31 2026] ? __pfx_kfree_link+0x10/0x10 [Tue Aug 18 23:56:31 2026] ? putname+0x5b/0x80 [Tue Aug 18 23:56:31 2026] ? do_sys_openat2+0x9f/0xe0 [Tue Aug 18 23:56:31 2026] ? arch_exit_to_user_mode_prepare.isra.0+0x1a/0xe0 [Tue Aug 18 23:56:31 2026] ? arch_exit_to_user_mode_prepare.isra.0+0x1a/0xe0 [Tue Aug 18 23:56:31 2026] ? syscall_exit_to_user_mode+0x43/0x1e0 [Tue Aug 18 23:56:31 2026] ? do_syscall_64+0x8c/0x180 [Tue Aug 18 23:56:31 2026] ? __f_unlock_pos+0x12/0x20 [Tue Aug 18 23:56:31 2026] ? __x64_sys_getdents64+0x100/0x130 [Tue Aug 18 23:56:31 2026] ? __pfx_filldir64+0x10/0x10 [Tue Aug 18 23:56:31 2026] ? arch_exit_to_user_mode_prepare.isra.0+0x1a/0xe0 [Tue Aug 18 23:56:31 2026] ? syscall_exit_to_user_mode+0x43/0x1e0 [Tue Aug 18 23:56:31 2026] ? do_syscall_64+0x8c/0x180 [Tue Aug 18 23:56:31 2026] ? __count_memcg_events+0x6b/0x120 [Tue Aug 18 23:56:31 2026] ? count_memcg_events.constprop.0+0x2a/0x50 [Tue Aug 18 23:56:31 2026] ? handle_mm_fault+0xad/0x380 [Tue Aug 18 23:56:31 2026] ? arch_exit_to_user_mode_prepare.isra.0+0x1a/0xe0 [Tue Aug 18 23:56:31 2026] ? irqentry_exit_to_user_mode+0x38/0x1e0 [Tue Aug 18 23:56:31 2026] ? irqentry_exit+0x43/0x50 [Tue Aug 18 23:56:31 2026] ? exc_page_fault+0x94/0x1b0 [Tue Aug 18 23:56:31 2026] entry_SYSCALL_64_after_hwframe+0x78/0x80 [Tue Aug 18 23:56:31 2026] RIP: 0033:0x7ab00cb1ba91 [Tue Aug 18 23:56:31 2026] Code: 00 48 8b 15 89 73 0e 00 f7 d8 64 89 02 b8 ff ff ff ff eb bd e8 40 c4 01 00 f3 0f 1e fa 80 3d b5 f5 0e 00 00 74 13 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 4f c3 66 0f 1f 44 00 00 55 48 89 e5 48 83 ec [Tue Aug 18 23:56:31 2026] RSP: 002b:00007ffe31372678 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [Tue Aug 18 23:56:31 2026] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ab00cb1ba91 [Tue Aug 18 23:56:31 2026] RDX: 0000000000000020 RSI: 00007ffe313727f0 RDI: 0000000000000004 [Tue Aug 18 23:56:31 2026] RBP: 00007ffe313727b0 R08: 0000000000000073 R09: 0000000000000000 [Tue Aug 18 23:56:31 2026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe313727f0 [Tue Aug 18 23:56:31 2026] R13: 0000000000000020 R14: 00005eb11bea2840 R15: 0000000000000010 [Tue Aug 18 23:56:31 2026] </TASK> [Tue Aug 18 23:56:32 2026] watchdog: BUG: soft lockup - CPU#253 stuck for 753s! [migration/253:1536] [Tue Aug 18 23:56:32 2026] Modules linked in: nf_conntrack_netlink xt_nat xt_tcpudp veth nvidia_peermem(OE) nvidia_uvm(OE) xt_conntrack xt_MASQUERADE br_netfilter bridge stp llc xt_set ip_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_addrtype nft_compat nf_tables xfrm_user xfrm_algo overlay rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) mlx5_fwctl(OE) mlx5_ib(OE) fwctl(OE) qrtr nvidia_drm(OE) nvidia_modeset(OE) intel_ifs i10nm_edac skx_edac_common nfit x86_pkg_temp_thermal ib_uverbs(OE) macsec coretemp iaa_crypto cmdlinepart kvm_intel spi_nor isst_tpmi intel_uncore_frequency_tpmi intel_rapl_tpmi isst_tpmi_core nvidia(OE) intel_rapl_common intel_uncore_frequency_common mtd kvm cxl_pmem irqbypass ast dax_hmem video pmt_telemetry ecc mlx5_core(OE) ses intel_vsec_tpmi intel_sdsi pmt_class mlxdevm(OE) mlxfw(OE) intel_cstate isst_if_mmio psample enclosure i2c_algo_bit qat_4xxx pci_hyperv_intf isst_if_common intel_qat spi_intel_pci crc8 idxd i2c_i801 spi_intel authenc i2c_smbus idxd_bus [Tue Aug 18 23:56:32 2026] intel_vsec bonding tls ipmi_ssif ib_core(OE) cfg80211 mlx_compat(OE) acpi_ipmi cxl_acpi ipmi_si cxl_port ipmi_devintf binfmt_misc cxl_core ipmi_msghandler nls_iso8859_1 joydev input_leds mac_hid pfr_update pfr_telemetry sch_fq_codel dm_multipath msr nvme_fabrics nvme_keyring efi_pstore nfnetlink dmi_sysfs ip_tables x_tables autofs4 btrfs blake2b_generic hid_generic usbhid hid raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 crct10dif_pclmul crc32_pclmul polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3 nvme mpt3sas xhci_pci raid_class nvme_core megaraid_sas scsi_transport_sas nvme_auth xhci_pci_renesas wmi pinctrl_intel_platform aesni_intel crypto_simd cryptd [Tue Aug 18 23:56:32 2026] CPU: 253 PID: 1536 Comm: migration/253 Tainted: G D OEL 6.8.0-100-generic #100-Ubuntu [Tue Aug 18 23:56:32 2026] Hardware name: NULL NULL/NULL, BIOS 03.07.05 11/12/2025 [Tue Aug 18 23:56:32 2026] Stopper: multi_cpu_stop+0x0/0x120 <- migrate_swap+0xa2/0x130 [Tue Aug 18 23:56:32 2026] RIP: 0010:rcu_momentary_dyntick_idle+0x20/0x80 [Tue Aug 18 23:56:32 2026] Code: 90 90 90 90 90 90 90 90 90 90 48 c7 c0 e8 00 03 00 ba 08 00 00 00 65 c6 05 80 48 45 74 00 65 48 03 05 0c 88 43 74 f0 0f c1 10 <83> e2 04 74 51 65 48 8b 3c 25 c0 42 03 00 65 8a 05 5c 47 45 74 84 [Tue Aug 18 23:56:32 2026] RSP: 0018:ff6df4cf5d187e30 EFLAGS: 00000216 [Tue Aug 18 23:56:32 2026] RAX: ff3794fabf8b00e8 RBX: ff6df4cf71fcf6d8 RCX: 0000000000000000 [Tue Aug 18 23:56:32 2026] RDX: 0000000069a4c5ac RSI: 0000000000000000 RDI: ffffffff8d020760 [Tue Aug 18 23:56:32 2026] RBP: ff6df4cf5d187e70 R08: 0000000000000000 R09: 0000000000000000 [Tue Aug 18 23:56:32 2026] R10: 0000000000000000 R11: 0000000000000000 R12: ff6df4cf71fcf6fc [Tue Aug 18 23:56:32 2026] R13: 0000000000000001 R14: ffffffff8d020760 R15: 0000000000000001 [Tue Aug 18 23:56:32 2026] FS: 0000000000000000(0000) GS:ff3794fabf880000(0000) knlGS:0000000000000000 [Tue Aug 18 23:56:32 2026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Tue Aug 18 23:56:32 2026] CR2: 000072442cffdfe8 CR3: 0000068bc543c001 CR4: 0000000000f71ef0 [Tue Aug 18 23:56:32 2026] PKRU: 55555554 [Tue Aug 18 23:56:32 2026] Call Trace: [Tue Aug 18 23:56:32 2026] <TASK> [Tue Aug 18 23:56:32 2026] ? multi_cpu_stop+0xbe/0x120 [Tue Aug 18 23:56:32 2026] ? __pfx_multi_cpu_stop+0x10/0x10 [Tue Aug 18 23:56:32 2026] cpu_stopper_thread+0x99/0x170 [Tue Aug 18 23:56:32 2026] ? __pfx_smpboot_thread_fn+0x10/0x10 [Tue Aug 18 23:56:32 2026] smpboot_thread_fn+0xe0/0x1e0 [Tue Aug 18 23:56:32 2026] kthread+0xef/0x120 [Tue Aug 18 23:56:32 2026] ? __pfx_kthread+0x10/0x10 [Tue Aug 18 23:56:32 2026] ret_from_fork+0x44/0x70 [Tue Aug 18 23:56:32 2026] ? __pfx_kthread+0x10/0x10 [Tue Aug 18 23:56:32 2026] ret_from_fork_asm+0x1b/0x30 [Tue Aug 18 23:56:32 2026] </TASK>