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

Environment
ampereone

------------[ cut here ]------------
[   75.278692] x20: ffff8001000ba0c8
[   75.278694]  x19: ffff8001b929b040 x18: 0000000000040000
[   75.278694] WARNING: drivers/iommu/dma-iommu.c:1232 at iommu_dma_unmap_page+0xc4/0xe8, CPU#80: swapper/80/0
[   75.278695] 
[   75.278697] x17: 0000000000000040 x16: ffffd1a1267a8360
[   75.278698] Modules linked in:
[   75.278698]  x15: 0000000000000000
[   75.278700]  cdc_ether
[   75.278700] x14: 000000000003ffff
[   75.278701]  usbnet sm3_ce
[   75.278702]  x13: 0000000000000006 x12: 0000000000000032
[   75.278703]  nvme sha3_ce
[   75.278704] 
[   75.278705]  nvme_core
[   75.278706] x11: 000000000007ffff
[   75.278706]  xhci_pci_renesas
[   75.278707]  x10: ffffffffffffffff
[   75.278708]  ipmi_devintf
[   75.278708]  x9 : ffffd1a1271b7d80
[   75.278709]  arm_cspmu_module
[   75.278709] 
[   75.278711] x8 : ffffc000803a3d18
[   75.278711]  arm_spe_pmu ipmi_msghandler
[   75.278712]  x7 : ffffd1a1271b7998
[   75.278713]  arm_cmn
[   75.278713]  x6 : 00000000fedf1001
[   75.278715] 
[   75.278715]  cppc_cpufreq
[   75.278716] x5 : 000000000000000b
[   75.278716]  fuse drm
[   75.278717]  x4 : ffffd1a1271b7998
[   75.278718]  backlight
[   75.278718]  x3 : 0000000000000000
[   75.278719]  ip_tables
[   75.278720] 
[   75.278721]  x_tables
[   75.278721] x2 : 0000000000000000 x1 : ffff800101f84d00
[   75.278722] CPU: 80 UID: 0 PID: 0 Comm: swapper/80 Tainted: G        W           6.16.0-rc4-next-20250702 #1 PREEMPT 
[   75.278724]  x0 : 0000000000000000
[   75.278724] Tainted: [W]=WARN
[   75.278725] 
[   75.278726] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[   75.278726] Call trace:
[   75.278727] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   75.278727]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.278729] pc : iommu_dma_unmap_page+0xc4/0xe8
[   75.278730]  dma_unmap_page_attrs+0x238/0x2a0
[   75.278731] lr : iommu_dma_unmap_page+0x40/0xe8
[   75.278733]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.278734] sp : ffffc00080283d90
[   75.278735] x29: ffffc00080283d90 x28: ffff800101f38100 x27: ffff8001b89380f0
[   75.278736]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.278738] 
[   75.278739] x26: 0000000000000000
[   75.278739]  nvme_irq+0x80/0x98 [nvme]
[   75.278740]  x25: ffff8001000ba0c8 x24: 0000000000000002
[   75.278742] x23: 0000000000000000
[   75.278742]  __handle_irq_event_percpu+0x8c/0x258
[   75.278744]  x22: 0000000000001000 x21: 00000000fee25000
[   75.278745]  handle_irq_event+0x54/0xb8
[   75.278745] 
[   75.278746] x20: ffff8001000ba0c8 x19: ffff8001b8938000 x18: 0000000000040000
[   75.278747]  handle_fasteoi_irq+0xac/0x1c0
[   75.278749] 
[   75.278750] x17: 0000000000000040
[   75.278750]  handle_irq_desc+0x48/0x68
[   75.278751]  x16: ffffd1a1267a8360 x15: 0000000000000000
[   75.278752]  generic_handle_domain_irq+0x24/0x38
[   75.278753] 
[   75.278755] x14: 000000000003ffff
[   75.278755]  gic_handle_irq+0x54/0x128
[   75.278756]  x13: 0000000000000006
[   75.278757]  call_on_irq_stack+0x24/0x30
[   75.278757]  x12: 0000000000000034
[   75.278760] x11: 000000000007ffff
[   75.278759]  do_interrupt_handler+0x88/0x98
[   75.278760]  x10: ffffffffffffffff
[   75.278761]  x9 : ffffd1a1271b7d80
[   75.278763]  el1_interrupt+0x34/0x68
[   75.278763] x8 : ffffc00080283d18 x7 : ffffd1a1271b7998 x6 : 00000000fee25001
[   75.278765]  el1h_64_irq_handler+0x18/0x28
[   75.278766] 
[   75.278767] x5 : 000000000000000b
[   75.278767]  el1h_64_irq+0x6c/0x70
[   75.278768]  x4 : ffffd1a1271b7998
[   75.278769]  cpuidle_enter_state+0xcc/0x4c0 (P)
[   75.278770]  x3 : 0000000000000000
[   75.278771] 
[   75.278772] x2 : 0000000000000000
[   75.278772]  cpuidle_enter+0x40/0x60
[   75.278773]  x1 : ffff800101f38100 x0 : 0000000000000000
[   75.278775]  do_idle+0x204/0x288
[   75.278775] Call trace:
[   75.278777]  cpu_startup_entry+0x3c/0x50
[   75.278776]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.278779]  secondary_start_kernel+0x140/0x168
[   75.278780]  dma_unmap_page_attrs+0x238/0x2a0
[   75.278782]  __secondary_switched+0xc0/0xc8
[   75.278782]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.278784] ---[ end trace 0000000000000000 ]---