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

Environment
ampereone

------------[ cut here ]------------
[   75.280341] x2 : 0000000000000000 x1 : ffff800101f38100
[   75.280341] WARNING: drivers/iommu/dma-iommu.c:1232 at iommu_dma_unmap_page+0xc4/0xe8, CPU#116: swapper/116/0
[   75.280343]  x0 : 0000000000000000
[   75.280344] Call trace:
[   75.280345] Modules linked in: cdc_ether
[   75.280346]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.280347]  usbnet sm3_ce nvme sha3_ce nvme_core
[   75.280349]  dma_unmap_page_attrs+0x238/0x2a0
[   75.280350]  xhci_pci_renesas ipmi_devintf arm_cspmu_module arm_spe_pmu
[   75.280352]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.280353]  ipmi_msghandler arm_cmn cppc_cpufreq fuse
[   75.280355]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.280356]  drm backlight ip_tables x_tables
[   75.280358]  nvme_irq+0x80/0x98 [nvme]
[   75.280359] 
[   75.280360] CPU: 116 UID: 0 PID: 0 Comm: swapper/116 Tainted: G        W           6.16.0-rc4-next-20250702 #1 PREEMPT 
[   75.280361]  __handle_irq_event_percpu+0x8c/0x258
[   75.280362] Tainted: [W]=WARN
[   75.280364] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[   75.280364]  handle_irq_event+0x54/0xb8
[   75.280365] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   75.280366]  handle_fasteoi_irq+0xac/0x1c0
[   75.280367] pc : iommu_dma_unmap_page+0xc4/0xe8
[   75.280369]  handle_irq_desc+0x48/0x68
[   75.280369] lr : iommu_dma_unmap_page+0x40/0xe8
[   75.280371]  generic_handle_domain_irq+0x24/0x38
[   75.280372] sp : ffffc000803a3d90
[   75.280373]  gic_handle_irq+0x54/0x128
[   75.280373] x29: ffffc000803a3d90 x28: ffff800101f84d00 x27: ffff8001b929b130
[   75.280375]  call_on_irq_stack+0x24/0x30
[   75.280376] 
[   75.280377] x26: 0000000000000000 x25: ffff8001000ba0c8 x24: 0000000000000002
[   75.280378]  do_interrupt_handler+0x88/0x98
[   75.280380] 
[   75.280380] x23: 0000000000000000
[   75.280380]  el1_interrupt+0x34/0x68
[   75.280381]  x22: 0000000000001000
[   75.280382]  x21: 00000000fedfe000
[   75.280383]  el1h_64_irq_handler+0x18/0x28
[   75.280384] x20: ffff8001000ba0c8 x19: ffff8001b929b040
[   75.280386]  el1h_64_irq+0x6c/0x70
[   75.280386]  x18: 0000000000040000
[   75.280387]  cpuidle_enter_state+0xcc/0x4c0 (P)
[   75.280388] x17: 0000000000000040 x16: ffffd1a1267a8360 x15: 0000000000000000
[   75.280390]  cpuidle_enter+0x40/0x60
[   75.280391] 
[   75.280392] x14: 000000000003ffff x13: 0000000000000007
[   75.280393]  do_idle+0x204/0x288
[   75.280393]  x12: 0000000000000002
[   75.280395] x11: 000000000007ffff
[   75.280395]  cpu_startup_entry+0x40/0x50
[   75.280395]  x10: ffffffffffffffff x9 : ffffd1a1271b7d80
[   75.280398] x8 : ffffc000803a3d18
[   75.280397]  secondary_start_kernel+0x140/0x168
[   75.280399]  x7 : ffffd1a1271b7998 x6 : 00000000fedfe001
[   75.280401] x5 : 000000000000000b
[   75.280400]  __secondary_switched+0xc0/0xc8
[   75.280401]  x4 : ffffd1a1271b7998 x3 : 0000000000000000
[   75.280403] ---[ end trace 0000000000000000 ]---