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

Environment
ampereone

------------[ cut here ]------------
[   75.276289]  backlight ip_tables x_tables
[   75.276289] WARNING: drivers/iommu/dma-iommu.c:1232 at iommu_dma_unmap_page+0xc4/0xe8, CPU#116: swapper/116/0
[   75.276291] CPU: 80 UID: 0 PID: 0 Comm: swapper/80 Tainted: G        W           6.16.0-rc4-next-20250702 #1 PREEMPT 
[   75.276293] Modules linked in:
[   75.276293] Tainted: [W]=WARN
[   75.276294]  cdc_ether
[   75.276295] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[   75.276295]  usbnet sm3_ce
[   75.276296] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   75.276297]  nvme sha3_ce nvme_core
[   75.276298] pc : iommu_dma_unmap_page+0xc4/0xe8
[   75.276299]  xhci_pci_renesas ipmi_devintf arm_cspmu_module
[   75.276301] lr : iommu_dma_unmap_page+0x40/0xe8
[   75.276302]  arm_spe_pmu ipmi_msghandler
[   75.276304] sp : ffffc00080283d90
[   75.276304]  arm_cmn
[   75.276305] x29: ffffc00080283d90
[   75.276305]  cppc_cpufreq fuse
[   75.276306]  x28: ffff800101f38100 x27: ffff8001b89380f0
[   75.276308]  drm backlight
[   75.276309] 
[   75.276310]  ip_tables
[   75.276310] x26: 0000000000000000 x25: ffff8001000ba0c8
[   75.276311]  x_tables
[   75.276313]  x24: 0000000000000002
[   75.276314] CPU: 116 UID: 0 PID: 0 Comm: swapper/116 Tainted: G        W           6.16.0-rc4-next-20250702 #1 PREEMPT 
[   75.276314] x23: 0000000000000000 x22: 0000000000001000
[   75.276316] Tainted: [W]=WARN
[   75.276317]  x21: 00000000fee22000
[   75.276317] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[   75.276318] 
[   75.276319] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   75.276319] x20: ffff8001000ba0c8
[   75.276320]  x19: ffff8001b8938000 x18: 0000000000040000
[   75.276321] pc : iommu_dma_unmap_page+0xc4/0xe8
[   75.276322] 
[   75.276323] x17: 0000000000000040 x16: ffffd1a1267a8360
[   75.276324] lr : iommu_dma_unmap_page+0x40/0xe8
[   75.276325]  x15: 0000000000000000
[   75.276326] sp : ffffc000803a3d90
[   75.276327] x14: 000000000003ffff
[   75.276327] x29: ffffc000803a3d90
[   75.276328]  x13: 0000000000000006
[   75.276329]  x28: ffff800101f84d00
[   75.276329]  x12: 000000000000001a
[   75.276330]  x27: ffff8001b929b130
[   75.276331] x11: 000000000007ffff
[   75.276331] 
[   75.276333] x26: 0000000000000000
[   75.276333]  x10: ffffffffffffffff x9 : ffffd1a1271b7d80
[   75.276334]  x25: ffff8001000ba0c8
[   75.276335] 
[   75.276336]  x24: 0000000000000002
[   75.276337] x8 : ffffc00080283d18
[   75.276337] 
[   75.276338]  x7 : ffffd1a1271b7998
[   75.276339] x23: 0000000000000000
[   75.276339]  x6 : 00000000fee22001
[   75.276340]  x22: 0000000000001000
[   75.276341] x5 : 000000000000000b
[   75.276342]  x21: 00000000fedf6000
[   75.276342]  x4 : ffffd1a1271b7998
[   75.276344] 
[   75.276344]  x3 : 0000000000000000
[   75.276345] x20: ffff8001000ba0c8
[   75.276345] 
[   75.276346]  x19: ffff8001b929b040
[   75.276347] x2 : 0000000000000000 x1 : ffff800101f38100
[   75.276348]  x18: 0000000000040000
[   75.276349]  x0 : 0000000000000000
[   75.276349] x17: 0000000000000040
[   75.276351] 
[   75.276351]  x16: ffffd1a1267a8360
[   75.276352] Call trace:
[   75.276353]  x15: 0000000000000000
[   75.276353]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.276354] 
[   75.276355] x14: 000000000003ffff x13: 0000000000000006 x12: 000000000000001c
[   75.276357]  dma_unmap_page_attrs+0x238/0x2a0
[   75.276359] 
[   75.276360] x11: 000000000007ffff x10: ffffffffffffffff
[   75.276359]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.276361]  x9 : ffffd1a1271b7d80
[   75.276363] x8 : ffffc000803a3d18
[   75.276363]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.276364]  x7 : ffffd1a1271b7998 x6 : 00000000fedf6001
[   75.276366]  nvme_irq+0x80/0x98 [nvme]
[   75.276367] x5 : 000000000000000b x4 : ffffd1a1271b7998 x3 : 0000000000000000
[   75.276369]  __handle_irq_event_percpu+0x8c/0x258
[   75.276370] 
[   75.276371] x2 : 0000000000000000
[   75.276371]  handle_irq_event+0x54/0xb8
[   75.276372]  x1 : ffff800101f84d00 x0 : 0000000000000000
[   75.276374]  handle_fasteoi_irq+0xac/0x1c0
[   75.276375] Call trace:
[   75.276376]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.276377]  handle_irq_desc+0x48/0x68
[   75.276379]  generic_handle_domain_irq+0x24/0x38
[   75.276379]  dma_unmap_page_attrs+0x238/0x2a0
[   75.276381]  gic_handle_irq+0x54/0x128
[   75.276382]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.276383]  call_on_irq_stack+0x24/0x30
[   75.276385]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.276385]  do_interrupt_handler+0x88/0x98
[   75.276388]  nvme_irq+0x80/0x98 [nvme]
[   75.276388]  el1_interrupt+0x34/0x68
[   75.276390]  el1h_64_irq_handler+0x18/0x28
[   75.276391]  __handle_irq_event_percpu+0x8c/0x258
[   75.276393]  el1h_64_irq+0x6c/0x70
[   75.276393]  handle_irq_event+0x54/0xb8
[   75.276395]  cpuidle_enter_state+0xcc/0x4c0 (P)
[   75.276395]  handle_fasteoi_irq+0xac/0x1c0
[   75.276397]  cpuidle_enter+0x40/0x60
[   75.276398]  handle_irq_desc+0x48/0x68
[   75.276399]  do_idle+0x204/0x288
[   75.276400]  generic_handle_domain_irq+0x24/0x38
[   75.276401]  cpu_startup_entry+0x40/0x50
[   75.276402]  gic_handle_irq+0x54/0x128
[   75.276403]  secondary_start_kernel+0x140/0x168
[   75.276404]  call_on_irq_stack+0x24/0x30
[   75.276406]  __secondary_switched+0xc0/0xc8
[   75.276406]  do_interrupt_handler+0x88/0x98
[   75.276409] ---[ end trace 0000000000000000 ]---