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

Environment
ampereone

------------[ cut here ]------------
[   75.270062]  x16: ffffd1a1267a8360 x15: 0000000000000000
[   75.270063] WARNING: drivers/iommu/dma-iommu.c:1232 at iommu_dma_unmap_page+0xc4/0xe8, CPU#116: swapper/116/0
[   75.270064] x14: 000000000003ffff x13: 0000000000000005 x12: 000000000000001e
[   75.270066] Modules linked in: cdc_ether
[   75.270067] 
[   75.270067]  usbnet sm3_ce
[   75.270068] x11: 000000000007ffff
[   75.270069]  nvme
[   75.270070]  x10: ffffffffffffffff
[   75.270071]  sha3_ce
[   75.270071]  x9 : ffffd1a1271b7d80
[   75.270072]  nvme_core
[   75.270072] 
[   75.270073]  xhci_pci_renesas
[   75.270074] x8 : ffffc00080283d18
[   75.270074]  ipmi_devintf
[   75.270075]  x7 : ffffd1a1271b7998
[   75.270076]  arm_cspmu_module
[   75.270076]  x6 : 00000000fee69001
[   75.270077]  arm_spe_pmu
[   75.270078] 
[   75.270078]  ipmi_msghandler
[   75.270079] x5 : 000000000000000b
[   75.270080]  arm_cmn cppc_cpufreq
[   75.270081]  x4 : ffffd1a1271b7998
[   75.270081]  fuse drm
[   75.270083]  x3 : 0000000000000000
[   75.270083]  backlight
[   75.270084]  ip_tables
[   75.270084] 
[   75.270085]  x_tables
[   75.270086] x2 : 0000000000000000
[   75.270086] 
[   75.270087]  x1 : ffff800101f38100
[   75.270087] CPU: 116 UID: 0 PID: 0 Comm: swapper/116 Tainted: G        W           6.16.0-rc4-next-20250702 #1 PREEMPT 
[   75.270088]  x0 : 0000000000000000
[   75.270089] Tainted: [W]=WARN
[   75.270089] 
[   75.270090] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[   75.270091] Call trace:
[   75.270092] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   75.270092]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.270093] pc : iommu_dma_unmap_page+0xc4/0xe8
[   75.270095]  dma_unmap_page_attrs+0x238/0x2a0
[   75.270096] lr : iommu_dma_unmap_page+0x40/0xe8
[   75.270098] sp : ffffc000803a3d90
[   75.270098]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.270098] x29: ffffc000803a3d90 x28: ffff800101f84d00 x27: ffff8001b929b130
[   75.270100]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.270101] x26: 0000000000000000
[   75.270102]  x25: ffff8001000ba0c8 x24: 0000000000000002
[   75.270103]  nvme_irq+0x80/0x98 [nvme]
[   75.270104] x23: 0000000000000000
[   75.270105]  x22: 0000000000001000 x21: 00000000fee53000
[   75.270106]  __handle_irq_event_percpu+0x8c/0x258
[   75.270107] x20: ffff8001000ba0c8 x19: ffff8001b929b040 x18: 0000000000040000
[   75.270109]  handle_irq_event+0x54/0xb8
[   75.270110] x17: 0000000000000040 x16: ffffd1a1267a8360 x15: 0000000000000000
[   75.270111]  handle_fasteoi_irq+0xac/0x1c0
[   75.270112] x14: 000000000003ffff x13: 0000000000000005 x12: 000000000000001c
[   75.270114]  handle_irq_desc+0x48/0x68
[   75.270115] x11: 000000000007ffff x10: ffffffffffffffff x9 : ffffd1a1271b7d80
[   75.270116]  generic_handle_domain_irq+0x24/0x38
[   75.270118] 
[   75.270118] x8 : ffffc000803a3d18 x7 : ffffd1a1271b7998
[   75.270119]  gic_handle_irq+0x54/0x128
[   75.270120]  x6 : 00000000fee53001
[   75.270121]  call_on_irq_stack+0x24/0x30
[   75.270122] x5 : 000000000000000b x4 : ffffd1a1271b7998 x3 : 0000000000000000
[   75.270123]  do_interrupt_handler+0x88/0x98
[   75.270124] x2 : 0000000000000000
[   75.270125]  x1 : ffff800101f84d00 x0 : 0000000000000000
[   75.270126]  el1_interrupt+0x34/0x68
[   75.270127] Call trace:
[   75.270128]  el1h_64_irq_handler+0x18/0x28
[   75.270128]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.270131]  el1h_64_irq+0x6c/0x70
[   75.270131]  dma_unmap_page_attrs+0x238/0x2a0
[   75.270133]  cpuidle_enter_state+0xcc/0x4c0 (P)
[   75.270134]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.270135]  cpuidle_enter+0x40/0x60
[   75.270136]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.270138]  do_idle+0x204/0x288
[   75.270139]  nvme_irq+0x80/0x98 [nvme]
[   75.270139]  cpu_startup_entry+0x40/0x50
[   75.270141]  __handle_irq_event_percpu+0x8c/0x258
[   75.270141]  secondary_start_kernel+0x140/0x168
[   75.270143]  handle_irq_event+0x54/0xb8
[   75.270144]  __secondary_switched+0xc0/0xc8
[   75.270145]  handle_fasteoi_irq+0xac/0x1c0
[   75.270147] ---[ end trace 0000000000000000 ]---