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RTL8852BE PCIe driver rtw89_8852be causes kernel crash #376

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RTL8852BE PCIe driver rtw89_8852be causes kernel crash#376
@ihexon

Description

@ihexon
ihexon
opened on Jul 21, 2025

kernel version:

~$ uname -a                                                                                                                                                                                                                                                                                                   ihexon@rock-5b
Linux rock-5b 6.1.115-vendor-rk35xx #1 SMP Tue Jun  3 13:10:51 UTC 2025 aarch64 aarch64 aarch64 GNU/Linux

the kernel logs:

[503023.363099] rtw89_8852be 0002:21:00.0: FW status = 0x71001100
[503023.363122] rtw89_8852be 0002:21:00.0: FW BADADDR = 0x12
[503023.363134] rtw89_8852be 0002:21:00.0: FW EPC/RA = 0x0
[503023.363145] rtw89_8852be 0002:21:00.0: FW MISC = 0xb8989787
[503023.363155] rtw89_8852be 0002:21:00.0: R_AX_HALT_C2H = 0x1000
[503023.363165] rtw89_8852be 0002:21:00.0: R_AX_SER_DBG_INFO = 0xf50000d9
[503023.363180] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0ed
[503023.363221] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a017
[503023.363247] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a021
[503023.363272] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a02b
[503023.363297] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb890cced
[503023.363322] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0dd
[503023.363347] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a023
[503023.363371] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0d9
[503023.363397] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a101
[503023.363421] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0ef
[503023.363446] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a01d
[503023.363470] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0e7
[503023.363495] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0d3
[503023.363520] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0db
[503023.363545] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a03b
[503023.363567] rtw89_8852be 0002:21:00.0: --->
                err=0x1000
[503023.363577] rtw89_8852be 0002:21:00.0: R_AX_SER_DBG_INFO =0xf50000d9
[503023.363589] rtw89_8852be 0002:21:00.0: R_AX_DMAC_ERR_ISR=0x00000040
[503023.363599] rtw89_8852be 0002:21:00.0: R_AX_DMAC_ERR_IMR=0x00000000
[503023.363608] rtw89_8852be 0002:21:00.0: R_AX_WDE_ERR_FLAG_CFG=0x00000000
[503023.363618] rtw89_8852be 0002:21:00.0: R_AX_PLE_ERR_FLAG_CFG=0x83190000
[503023.363629] rtw89_8852be 0002:21:00.0: R_AX_WDE_ERR_IMR=0xffffffff
[503023.363638] rtw89_8852be 0002:21:00.0: R_AX_WDE_ERR_ISR=0x00000000
[503023.363647] rtw89_8852be 0002:21:00.0: R_AX_PLE_ERR_IMR=0xffffffdf
[503023.363657] rtw89_8852be 0002:21:00.0: R_AX_PLE_ERR_FLAG_ISR=0x02000000
[503023.363667] rtw89_8852be 0002:21:00.0: R_AX_WD_CPUQ_OP_0=0x00000000
[503023.363676] rtw89_8852be 0002:21:00.0: R_AX_WD_CPUQ_OP_1=0x00000000
[503023.363685] rtw89_8852be 0002:21:00.0: R_AX_WD_CPUQ_OP_2=0x00000000
[503023.363694] rtw89_8852be 0002:21:00.0: R_AX_WD_CPUQ_OP_STATUS=0x00000000
[503023.363704] rtw89_8852be 0002:21:00.0: R_AX_PL_CPUQ_OP_0=0x04000000
[503023.363713] rtw89_8852be 0002:21:00.0: R_AX_PL_CPUQ_OP_1=0x000001c0
[503023.363723] rtw89_8852be 0002:21:00.0: R_AX_PL_CPUQ_OP_2=0x00260026
[503023.363771] rtw89_8852be 0002:21:00.0: R_AX_PL_CPUQ_OP_STATUS=0x80000000
[503023.363782] rtw89_8852be 0002:21:00.0: R_AX_RXDMA_PKT_INFO_0=0x8000815c
[503023.363792] rtw89_8852be 0002:21:00.0: R_AX_RXDMA_PKT_INFO_1=0x80008000
[503023.363801] rtw89_8852be 0002:21:00.0: R_AX_RXDMA_PKT_INFO_2=0x81048002
[503023.363816] rtw89_8852be 0002:21:00.0: R_AX_CMAC_ERR_ISR [0]=0x00000000
[503023.363827] rtw89_8852be 0002:21:00.0: R_AX_CMAC_FUNC_EN [0]=0xf000003f
[503023.363837] rtw89_8852be 0002:21:00.0: R_AX_CK_EN [0]=0xffffffff
[503023.363848] rtw89_8852be 0002:21:00.0: R_AX_CMAC_ERR_IMR [0]=0x00000000
[503023.363858] rtw89_8852be 0002:21:00.0: R_AX_RPQ_RXBD_IDX =0x00210021
[503023.363868] rtw89_8852be 0002:21:00.0: R_AX_DBG_ERR_FLAG=0x00000000
[503023.363877] rtw89_8852be 0002:21:00.0: R_AX_LBC_WATCHDOG=0x00000081
[503023.363884] rtw89_8852be 0002:21:00.0: <---
[503023.363890] rtw89_8852be 0002:21:00.0: SER catches error: 0x1000
[503023.364278] rtw89_8852be 0002:21:00.0: FW status = 0x71001100
[503023.364289] rtw89_8852be 0002:21:00.0: FW BADADDR = 0x12
[503023.364299] rtw89_8852be 0002:21:00.0: FW EPC/RA = 0x0
[503023.364308] rtw89_8852be 0002:21:00.0: FW MISC = 0xb8989787
[503023.364318] rtw89_8852be 0002:21:00.0: R_AX_HALT_C2H = 0x1001
[503023.364327] rtw89_8852be 0002:21:00.0: R_AX_SER_DBG_INFO = 0xf50000d9
[503023.364340] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0db
[503023.364367] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb8989ffb
[503023.364392] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0f1
[503023.364416] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a003
[503023.364441] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0dd
[503023.364465] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0e1
[503023.364490] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a01f
[503023.364514] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a021
[503023.364539] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0eb
[503023.364564] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0d7
[503023.364588] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb8989ff9
[503023.364613] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a0ed
[503023.364637] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a02f
[503023.364662] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a037
[503023.364686] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb898a009
[503023.364708] rtw89_8852be 0002:21:00.0: SER catches error: 0x1001
[503023.364990] rtw89_8852be 0002:21:00.0: FW status = 0x71008100
[503023.365001] rtw89_8852be 0002:21:00.0: FW BADADDR = 0x12
[503023.365010] rtw89_8852be 0002:21:00.0: FW EPC/RA = 0x0
[503023.365020] rtw89_8852be 0002:21:00.0: FW MISC = 0xb898828b
[503023.365029] rtw89_8852be 0002:21:00.0: R_AX_HALT_C2H = 0x1002
[503023.365039] rtw89_8852be 0002:21:00.0: R_AX_SER_DBG_INFO = 0xf50000d9
[503023.365052] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb89acb41
[503023.365078] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb8935ec3
[503023.365102] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb8935673
[503023.365127] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb89acce1
[503023.365151] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb890cd35
[503023.365175] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb8935df7
[503023.365200] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb89acb23
[503023.365224] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb89a79c9
[503023.365249] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb89a00f9
[503023.365273] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb897d161
[503023.365297] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb8935de9
[503023.365322] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb8935ec5
[503023.365346] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb893567d
[503023.365370] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb8935eaf
[503023.365397] rtw89_8852be 0002:21:00.0: [ERR]fw PC = 0xb89a97db
[503023.365419] rtw89_8852be 0002:21:00.0: SER catches error: 0x1002
[503023.414142] rtw89_8852be 0002:21:00.0: c2h class 1 func 3 not support

Related issues and patch:

https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/

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