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

Environment
ampereone

------------[ cut here ]------------
[   75.274556] x20: ffff8001000ba0c8 x19: ffff8001b8938000 x18: 0000000000040000
[   75.274556] WARNING: drivers/iommu/dma-iommu.c:1232 at iommu_dma_unmap_page+0xc4/0xe8, CPU#116: swapper/116/0
[   75.274558] 
[   75.274559] x17: 0000000000000040 x16: ffffd1a1267a8360
[   75.274560] Modules linked in: cdc_ether
[   75.274561]  x15: 0000000000000000
[   75.274561]  usbnet sm3_ce
[   75.274563] 
[   75.274563]  nvme
[   75.274564] x14: 000000000003ffff
[   75.274564]  sha3_ce
[   75.274565]  nvme_core xhci_pci_renesas
[   75.274566]  x13: 0000000000000006
[   75.274567]  ipmi_devintf
[   75.274567]  x12: 000000000000000a
[   75.274569]  arm_cspmu_module
[   75.274569] 
[   75.274570]  arm_spe_pmu ipmi_msghandler
[   75.274571] x11: 000000000007ffff
[   75.274571]  arm_cmn
[   75.274572]  x10: ffffffffffffffff
[   75.274573]  cppc_cpufreq
[   75.274573]  x9 : ffffd1a1271b7d80
[   75.274573]  fuse drm
[   75.274574] 
[   75.274575]  backlight
[   75.274575] x8 : ffffc00080283d18
[   75.274576]  ip_tables
[   75.274577]  x7 : ffffd1a1271b7998
[   75.274578]  x_tables
[   75.274578]  x6 : 00000000fee2e001
[   75.274579] 
[   75.274579] 
[   75.274580] x5 : 000000000000000b
[   75.274580] CPU: 116 UID: 0 PID: 0 Comm: swapper/116 Tainted: G        W           6.16.0-rc4-next-20250702 #1 PREEMPT 
[   75.274581]  x4 : ffffd1a1271b7998
[   75.274582] Tainted: [W]=WARN
[   75.274583] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[   75.274583]  x3 : 0000000000000000
[   75.274584] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   75.274585] x2 : 0000000000000000 x1 : ffff800101f38100
[   75.274586] pc : iommu_dma_unmap_page+0xc4/0xe8
[   75.274587]  x0 : 0000000000000000
[   75.274589] Call trace:
[   75.274588] lr : iommu_dma_unmap_page+0x40/0xe8
[   75.274589]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.274591] sp : ffffc000803a3d90
[   75.274591] x29: ffffc000803a3d90 x28: ffff800101f84d00 x27: ffff8001b929b130
[   75.274592]  dma_unmap_page_attrs+0x238/0x2a0
[   75.274594] 
[   75.274595] x26: 0000000000000000 x25: ffff8001000ba0c8
[   75.274595]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.274596]  x24: 0000000000000002
[   75.274597] 
[   75.274598] x23: 0000000000000000 x22: 0000000000001000
[   75.274598]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.274599]  x21: 00000000fee05000
[   75.274600] 
[   75.274601] x20: ffff8001000ba0c8 x19: ffff8001b929b040 x18: 0000000000040000
[   75.274602]  nvme_irq+0x80/0x98 [nvme]
[   75.274603] 
[   75.274604] x17: 0000000000000040 x16: ffffd1a1267a8360 x15: 0000000000000000
[   75.274605]  __handle_irq_event_percpu+0x8c/0x258
[   75.274606] x14: 000000000003ffff x13: 0000000000000006 x12: 000000000000000c
[   75.274608]  handle_irq_event+0x54/0xb8
[   75.274609] x11: 000000000007ffff x10: ffffffffffffffff x9 : ffffd1a1271b7d80
[   75.274610]  handle_fasteoi_irq+0xac/0x1c0
[   75.274612] 
[   75.274613] x8 : ffffc000803a3d18 x7 : ffffd1a1271b7998
[   75.274613]  handle_irq_desc+0x48/0x68
[   75.274614]  x6 : 00000000fee05001
[   75.274616] x5 : 000000000000000b
[   75.274616]  generic_handle_domain_irq+0x24/0x38
[   75.274617]  x4 : ffffd1a1271b7998 x3 : 0000000000000000
[   75.274618]  gic_handle_irq+0x54/0x128
[   75.274619] 
[   75.274620] x2 : 0000000000000000 x1 : ffff800101f84d00
[   75.274620]  call_on_irq_stack+0x24/0x30
[   75.274621]  x0 : 0000000000000000
[   75.274623] Call trace:
[   75.274623]  do_interrupt_handler+0x88/0x98
[   75.274624]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.274626]  el1_interrupt+0x34/0x68
[   75.274626]  dma_unmap_page_attrs+0x238/0x2a0
[   75.274628]  el1h_64_irq_handler+0x18/0x28
[   75.274629]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.274630]  el1h_64_irq+0x6c/0x70
[   75.274631]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.274632]  cpuidle_enter_state+0xcc/0x4c0 (P)
[   75.274634]  nvme_irq+0x80/0x98 [nvme]
[   75.274635]  cpuidle_enter+0x40/0x60
[   75.274636]  __handle_irq_event_percpu+0x8c/0x258
[   75.274637]  do_idle+0x204/0x288
[   75.274638]  handle_irq_event+0x54/0xb8
[   75.274639]  cpu_startup_entry+0x3c/0x50
[   75.274640]  handle_fasteoi_irq+0xac/0x1c0
[   75.274641]  secondary_start_kernel+0x140/0x168
[   75.274643]  handle_irq_desc+0x48/0x68
[   75.274644]  __secondary_switched+0xc0/0xc8
[   75.274644]  generic_handle_domain_irq+0x24/0x38
[   75.274646]  gic_handle_irq+0x54/0x128
[   75.274647] ---[ end trace 0000000000000000 ]---