Hay
Date
July 2, 2025, 11:10 a.m.

Environment
ampereone

------------[ cut here ]------------
[   75.267899]  finish_task_switch.isra.0+0x80/0x238 (P)
[   75.267899] WARNING: drivers/iommu/dma-iommu.c:1232 at iommu_dma_unmap_page+0xc4/0xe8, CPU#116: swapper/116/0
[   75.267901]  __schedule+0x3b4/0xc28
[   75.267904] Modules linked in: cdc_ether
[   75.267904]  schedule_idle+0x30/0x58
[   75.267905]  usbnet sm3_ce nvme
[   75.267908]  do_idle+0x188/0x288
[   75.267909]  sha3_ce nvme_core
[   75.267910]  cpu_startup_entry+0x3c/0x50
[   75.267912]  xhci_pci_renesas ipmi_devintf
[   75.267912]  secondary_start_kernel+0x140/0x168
[   75.267914]  arm_cspmu_module arm_spe_pmu ipmi_msghandler
[   75.267915]  __secondary_switched+0xc0/0xc8
[   75.267917]  arm_cmn cppc_cpufreq
[   75.267918] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[   75.268457]  finish_task_switch.isra.0+0x80/0x238 (P)
[   75.268457] WARNING: drivers/iommu/dma-iommu.c:1232 at iommu_dma_unmap_page+0xc4/0xe8, CPU#116: swapper/116/0
[   75.268459]  __schedule+0x3b4/0xc28
[   75.268462] Modules linked in:
[   75.268462]  schedule_idle+0x30/0x58
[   75.268463]  cdc_ether usbnet sm3_ce
[   75.268465]  do_idle+0x188/0x288
[   75.268467]  nvme sha3_ce
[   75.268467]  cpu_startup_entry+0x3c/0x50
[   75.268469]  nvme_core xhci_pci_renesas
[   75.268470]  secondary_start_kernel+0x140/0x168
[   75.268471]  ipmi_devintf arm_cspmu_module arm_spe_pmu
[   75.268473]  __secondary_switched+0xc0/0xc8
[   75.268474]  ipmi_msghandler arm_cmn cppc_cpufreq
[   75.268476] ---[ end trace 0000000000000000 ]---