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

Environment
ampereone

------------[ cut here ]------------
[   75.270186]  x27: ffff8001b89380f0
[   75.270186] WARNING: drivers/iommu/dma-iommu.c:1232 at iommu_dma_unmap_page+0xc4/0xe8, CPU#116: swapper/116/0
[   75.270187] x26: 0000000000000000 x25: ffff8001000ba0c8 x24: 0000000000000002
[   75.270189] Modules linked in: cdc_ether
[   75.270191] 
[   75.270191]  usbnet sm3_ce
[   75.270192] x23: 0000000000000000
[   75.270193]  nvme
[   75.270193]  x22: 0000000000001000 x21: 00000000fee6a000
[   75.270194]  sha3_ce nvme_core
[   75.270196] 
[   75.270196]  xhci_pci_renesas
[   75.270197] x20: ffff8001000ba0c8
[   75.270197]  ipmi_devintf
[   75.270198]  x19: ffff8001b8938000
[   75.270198]  arm_cspmu_module arm_spe_pmu
[   75.270200]  x18: 0000000000040000
[   75.270200]  ipmi_msghandler
[   75.270201] 
[   75.270201]  arm_cmn cppc_cpufreq
[   75.270202] x17: 0000000000000040
[   75.270203]  fuse
[   75.270203]  x16: ffffd1a1267a8360
[   75.270204]  drm backlight
[   75.270205]  x15: 0000000000000000
[   75.270206]  ip_tables
[   75.270207]  x_tables
[   75.270207] 
[   75.270208] 
[   75.270208] x14: 000000000003ffff x13: 0000000000000005
[   75.270209] CPU: 116 UID: 0 PID: 0 Comm: swapper/116 Tainted: G        W           6.16.0-rc4-next-20250702 #1 PREEMPT 
[   75.270211]  x12: 000000000000001e
[   75.270211] Tainted: [W]=WARN
[   75.270212] Hardware name: Inspur NF5280R7/Mitchell MB, BIOS 04.04.00004001 2025-02-04 22:23:30 02/04/2025
[   75.270212] 
[   75.270213] pstate: 634000c9 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   75.270213] x11: 000000000007ffff x10: ffffffffffffffff
[   75.270214] pc : iommu_dma_unmap_page+0xc4/0xe8
[   75.270215]  x9 : ffffd1a1271b7d80
[   75.270217] x8 : ffffc00080283d18 x7 : ffffd1a1271b7998
[   75.270217] lr : iommu_dma_unmap_page+0x40/0xe8
[   75.270219]  x6 : 00000000fee6a001
[   75.270220] sp : ffffc000803a3d90
[   75.270220] 
[   75.270221] x29: ffffc000803a3d90
[   75.270221] x5 : 000000000000000b
[   75.270222]  x28: ffff800101f84d00
[   75.270222]  x4 : ffffd1a1271b7998
[   75.270223]  x27: ffff8001b929b130
[   75.270224]  x3 : 0000000000000000
[   75.270225] 
[   75.270225] 
[   75.270226] x26: 0000000000000000
[   75.270226] x2 : 0000000000000000
[   75.270227]  x25: ffff8001000ba0c8
[   75.270227]  x1 : ffff800101f38100
[   75.270228]  x24: 0000000000000002
[   75.270229] 
[   75.270229]  x0 : 0000000000000000
[   75.270230] x23: 0000000000000000
[   75.270230] 
[   75.270231]  x22: 0000000000001000
[   75.270232] Call trace:
[   75.270233]  x21: 00000000fee55000
[   75.270233]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.270234] x20: ffff8001000ba0c8 x19: ffff8001b929b040 x18: 0000000000040000
[   75.270237] x17: 0000000000000040
[   75.270236]  dma_unmap_page_attrs+0x238/0x2a0
[   75.270237]  x16: ffffd1a1267a8360 x15: 0000000000000000
[   75.270239] x14: 000000000003ffff
[   75.270239]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.270240]  x13: 0000000000000005 x12: 0000000000000020
[   75.270242] x11: 000000000007ffff
[   75.270242]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.270242]  x10: ffffffffffffffff
[   75.270244]  x9 : ffffd1a1271b7d80
[   75.270246] x8 : ffffc000803a3d18
[   75.270245]  nvme_irq+0x80/0x98 [nvme]
[   75.270247]  x7 : ffffd1a1271b7998 x6 : 00000000fee55001
[   75.270248]  __handle_irq_event_percpu+0x8c/0x258
[   75.270249] x5 : 000000000000000b x4 : ffffd1a1271b7998 x3 : 0000000000000000
[   75.270250]  handle_irq_event+0x54/0xb8
[   75.270251] 
[   75.270252] x2 : 0000000000000000 x1 : ffff800101f84d00 x0 : 0000000000000000
[   75.270253]  handle_fasteoi_irq+0xac/0x1c0
[   75.270254] 
[   75.270255] Call trace:
[   75.270256]  handle_irq_desc+0x48/0x68
[   75.270256]  iommu_dma_unmap_page+0xc4/0xe8 (P)
[   75.270258]  generic_handle_domain_irq+0x24/0x38
[   75.270258]  dma_unmap_page_attrs+0x238/0x2a0
[   75.270260]  gic_handle_irq+0x54/0x128
[   75.270261]  nvme_unmap_data+0x1dc/0x278 [nvme]
[   75.270262]  call_on_irq_stack+0x24/0x30
[   75.270264]  nvme_pci_complete_batch+0xc0/0x138 [nvme]
[   75.270264]  do_interrupt_handler+0x88/0x98
[   75.270266]  nvme_irq+0x80/0x98 [nvme]
[   75.270267]  el1_interrupt+0x34/0x68
[   75.270268]  __handle_irq_event_percpu+0x8c/0x258
[   75.270269]  el1h_64_irq_handler+0x18/0x28
[   75.270270]  handle_irq_event+0x54/0xb8
[   75.270271]  el1h_64_irq+0x6c/0x70
[   75.270272]  handle_fasteoi_irq+0xac/0x1c0
[   75.270273]  cpuidle_enter_state+0xcc/0x4c0 (P)
[   75.270275]  handle_irq_desc+0x48/0x68
[   75.270275]  cpuidle_enter+0x40/0x60
[   75.270277]  generic_handle_domain_irq+0x24/0x38
[   75.270278]  do_idle+0x204/0x288
[   75.270279]  gic_handle_irq+0x54/0x128
[   75.270280]  cpu_startup_entry+0x40/0x50
[   75.270280]  call_on_irq_stack+0x24/0x30
[   75.270282]  secondary_start_kernel+0x140/0x168
[   75.270282]  do_interrupt_handler+0x88/0x98
[   75.270285]  el1_interrupt+0x34/0x68
[   75.270285]  __secondary_switched+0xc0/0xc8
[   75.270287]  el1h_64_irq_handler+0x18/0x28
[   75.270288] ---[ end trace 0000000000000000 ]---