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

Environment
ampereone

------------[ cut here ]------------
[   75.275570]  cppc_cpufreq fuse drm
[   75.275571] WARNING: drivers/iommu/dma-iommu.c:1232 at iommu_dma_unmap_page+0xc4/0xe8, CPU#116: swapper/116/0
[   75.275572]  backlight
[   75.275574]  ip_tables x_tables
[   75.275575] Modules linked in:
[   75.275575] 
[   75.275576]  cdc_ether
[   75.275577] CPU: 80 UID: 0 PID: 0 Comm: swapper/80 Tainted: G        W           6.16.0-rc4-next-20250702 #1 PREEMPT 
[   75.275577]  usbnet sm3_ce
[   75.275579] Tainted: [W]=WARN
[   75.275580]  nvme
[   75.275580] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[   75.275581]  sha3_ce
[   75.275582] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   75.275582]  nvme_core xhci_pci_renesas
[   75.275583] pc : iommu_dma_unmap_page+0xc4/0xe8
[   75.275584]  ipmi_devintf arm_cspmu_module arm_spe_pmu ipmi_msghandler arm_cmn
[   75.275586] lr : iommu_dma_unmap_page+0x40/0xe8
[   75.275588]  cppc_cpufreq fuse
[   75.275589] sp : ffffc00080283d90
[   75.275590]  drm
[   75.275590] x29: ffffc00080283d90
[   75.275591]  backlight
[   75.275591]  x28: ffff800101f38100
[   75.275593]  ip_tables
[   75.275593]  x27: ffff8001b89380f0
[   75.275594]  x_tables
[   75.275594] 
[   75.275595] 
[   75.275595] x26: 0000000000000000 x25: ffff8001000ba0c8
[   75.275597] CPU: 116 UID: 0 PID: 0 Comm: swapper/116 Tainted: G        W           6.16.0-rc4-next-20250702 #1 PREEMPT 
[   75.275598]  x24: 0000000000000002
[   75.275599] Tainted: [W]=WARN
[   75.275600] x23: 0000000000000000
[   75.275600] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[   75.275601]  x22: 0000000000001000
[   75.275602] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   75.275602]  x21: 00000000fee27000
[   75.275604] x20: ffff8001000ba0c8
[   75.275603] pc : iommu_dma_unmap_page+0xc4/0xe8
[   75.275605]  x19: ffff8001b8938000 x18: 0000000000040000
[   75.275607] x17: 0000000000000040
[   75.275606] lr : iommu_dma_unmap_page+0x40/0xe8
[   75.275608]  x16: ffffd1a1267a8360 x15: 0000000000000000
[   75.275609] sp : ffffc000803a3d90
[   75.275610] x29: ffffc000803a3d90
[   75.275610] 
[   75.275611]  x28: ffff800101f84d00
[   75.275612] x14: 000000000003ffff
[   75.275613]  x27: ffff8001b929b130
[   75.275613]  x13: 0000000000000006 x12: 0000000000000012
[   75.275614] 
[   75.275616] 
[   75.275616] x26: 0000000000000000
[   75.275617] x11: 000000000007ffff
[   75.275617]  x25: ffff8001000ba0c8 x24: 0000000000000002
[   75.275618]  x10: ffffffffffffffff x9 : ffffd1a1271b7d80
[   75.275620] 
[   75.275621] x23: 0000000000000000
[   75.275621] 
[   75.275622]  x22: 0000000000001000
[   75.275622] x8 : ffffc00080283d18
[   75.275623]  x21: 00000000fee0e000
[   75.275625]  x7 : ffffd1a1271b7998
[   75.275626] x20: ffff8001000ba0c8
[   75.275627]  x6 : 00000000fee27001
[   75.275627]  x19: ffff8001b929b040
[   75.275628] 
[   75.275629]  x18: 0000000000040000
[   75.275630] x5 : 000000000000000b
[   75.275630] 
[   75.275632]  x4 : ffffd1a1271b7998
[   75.275632] x17: 0000000000000040
[   75.275633]  x3 : 0000000000000000
[   75.275633]  x16: ffffd1a1267a8360
[   75.275634]  x15: 0000000000000000
[   75.275635] 
[   75.275636] 
[   75.275637] x2 : 0000000000000000
[   75.275637] x14: 000000000003ffff
[   75.275638]  x1 : ffff800101f38100
[   75.275639]  x13: 0000000000000006
[   75.275640]  x0 : 0000000000000000
[   75.275641]  x12: 0000000000000014
[   75.275642] 
[   75.275643] x11: 000000000007ffff
[   75.275643] Call trace:
[   75.275644]  x10: ffffffffffffffff x9 : ffffd1a1271b7d80
[   75.275644]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.275645] 
[   75.275647] x8 : ffffc000803a3d18 x7 : ffffd1a1271b7998 x6 : 00000000fee0e001
[   75.275647]  dma_unmap_page_attrs+0x238/0x2a0
[   75.275649] 
[   75.275650] x5 : 000000000000000b x4 : ffffd1a1271b7998 x3 : 0000000000000000
[   75.275650]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.275652] 
[   75.275653] x2 : 0000000000000000 x1 : ffff800101f84d00
[   75.275653]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.275655]  x0 : 0000000000000000
[   75.275656] Call trace:
[   75.275656]  nvme_irq+0x80/0x98 [nvme]
[   75.275657]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.275659]  __handle_irq_event_percpu+0x8c/0x258
[   75.275659]  dma_unmap_page_attrs+0x238/0x2a0
[   75.275661]  handle_irq_event+0x54/0xb8
[   75.275662]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.275663]  handle_fasteoi_irq+0xac/0x1c0
[   75.275665]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.275666]  handle_irq_desc+0x48/0x68
[   75.275668]  nvme_irq+0x80/0x98 [nvme]
[   75.275668]  generic_handle_domain_irq+0x24/0x38
[   75.275670]  gic_handle_irq+0x54/0x128
[   75.275670]  __handle_irq_event_percpu+0x8c/0x258
[   75.275672]  call_on_irq_stack+0x24/0x30
[   75.275673]  handle_irq_event+0x54/0xb8
[   75.275674]  do_interrupt_handler+0x88/0x98
[   75.275675]  handle_fasteoi_irq+0xac/0x1c0
[   75.275677]  el1_interrupt+0x34/0x68
[   75.275678]  handle_irq_desc+0x48/0x68
[   75.275679]  el1h_64_irq_handler+0x18/0x28
[   75.275680]  generic_handle_domain_irq+0x24/0x38
[   75.275681]  el1h_64_irq+0x6c/0x70
[   75.275682]  gic_handle_irq+0x54/0x128
[   75.275683]  cpuidle_enter_state+0xcc/0x4c0 (P)
[   75.275683]  call_on_irq_stack+0x24/0x30
[   75.275685]  cpuidle_enter+0x40/0x60
[   75.275686]  do_interrupt_handler+0x88/0x98
[   75.275688]  do_idle+0x204/0x288
[   75.275688]  el1_interrupt+0x34/0x68
[   75.275690]  cpu_startup_entry+0x3c/0x50
[   75.275690]  el1h_64_irq_handler+0x18/0x28
[   75.275692]  secondary_start_kernel+0x140/0x168
[   75.275692]  el1h_64_irq+0x6c/0x70
[   75.275694]  cpuidle_enter_state+0xcc/0x4c0 (P)
[   75.275695]  __secondary_switched+0xc0/0xc8
[   75.275697] ---[ end trace 0000000000000000 ]---