1、环境信息
主板:S920X20
BMC插卡:1711
BMC版本:2512 LTS
2、问题描述
使用USB线缆连接挂耳维护用typec到笔记本电脑USB-A口,BMC会崩溃重启。
3、对比验证
1711+2509 正常
1711+2512 异常
1712+2512 正常
复现概率 必现
使用1711 + 2512 SP1社区版本,BMC不会崩溃,但是笔记本端识别不到USB网卡设备,串口日志如下
[ 875.035911] Config c/1 of g.1 needs at least one function.
[ 875.042657] udc cc00000.dwc3: failed to start g.1: -22
4、25.12 LTS+1711BMC串口日志
2102315HER10R4100014 login: [ 172.653874] using random self ethernet address
[ 172.659664] using random host ethernet address
[ 173.310718] Unable to handle kernel execute from non-executable memory at virtual address ffffbc50f469ea54
[ 173.320359] Mem abort info:
[ 173.323149] ESR = 0x8600000f
[ 173.326199] EC = 0x21: IABT (current EL), IL = 32 bits
[ 173.331493] SET = 0, FnV = 0
[ 173.334539] EA = 0, S1PTW = 0
[ 173.337677] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000087f2f000
[ 173.344353] [ffffbc50f469ea54] pgd=00000000effff003, p4d=00000000effff003, pud=0000000089b82003, pmd=00000000a171f003, pte=00680000a1513f03
[ 173.356854] Internal error: Oops: 000000008600000f [#1] PREEMPT SMP
[ 173.363103] Modules linked in: btc_drv(O) usb_f_rndis(O) usb_f_ecm(O) u_ether(O) rndis_host(O) cdc_ether(O) usbnet(O) mii(O) ip6table_nat aes_ce_blk aes_ce_cipher libaes crypto_simd cryptd xhci_plat_hcd ip6table_filter xt_MASQUERADE xt_limit dm_mod isofs cdrom cifs libdes libarc4 md4 ccm nfsv3 nfs lockd nfs_acl sunrpc grace cachefiles fscache bmc_veth_drv(O) bmc_cdev_drv(O) bmc_edma_drv(O) bmc_cpld_drv(O) bmc_hisport_drv(O) ip6_tables xt_tcpudp xt_nat iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter ip_tables x_tables pramdisk(O) dfx_drv(O) virtual_usb_device(O) vce_drv(O) dwc3(O) usb_drv(O) libcomposite(O) configfs(O) udc_core(O) msg_scm3_drv(O) mctp_drv(O) pci_fix_drv(O) efuse_drv(O) trng_drv(O) djtag_drv(O) cpld_drv(O) spi_drv(O) localbus_drv(O) wdi_drv(O) peci_drv(O) uart_drv(O) uartconnect_drv(O) uart_core(O) bmcrtc_drv(O) adc_drv(O) pwm_drv(O) dboot_drv(O) sol_drv(O) p80_drv(O) ipmb_drv(O) i2c_drv(O) sys_info_drv(O) gmac_drv(O) mdio_drv(O) gpio_drv(O)
[ 173.363626] xhci_hcd usb_storage usbcore usb_common sd_mod scsi_mod vfat fat 8021q garp stp llc af_packet ipv6 crc_ccitt autofs4 mmc_block(O) emmc_drv(O) mmc_core(O) emmc_hook(O) hw_lock_drv(O) watchdog_drv(O) hitimer_drv(O) comm_drv(O) log_drv(O) rtos_snapshot(O) ext2 ext4 mbcache jbd2 mtdblock mtd_blkdevs mtd load_kallsyms(O)
[ 173.479565] CPU: 0 PID: 3990 Comm: irq/127-dwc3 Tainted: G O 5.10.0 #1
[ 173.487366] Hardware name: Hisilicon Hi1711 ASIC (DT)
[ 173.492406] pstate: 80400085 (Nzcv daIf +PAN -UAO -TCO BTYPE=--)
[ 173.498413] pc : __key.44627+0x434/0xffffffffffffe9e0 [mctp_drv]
[ 173.504450] lr : usb_gadget_giveback_request+0xbc/0xfc [udc_core]
[ 173.510522] sp : ffff800014b8bc40
[ 173.513829] x29: ffff800014b8bc40 x28: ffffbc515b70b2e4
[ 173.519135] x27: 0000000055332309 x26: 0000000000000000
[ 173.524439] x25: ffff3d0170249540 x24: 0000000000000000
[ 173.529745] x23: ffff800014ba7000 x22: ffff3d0183fd4c00
[ 173.535050] x21: ffff3d0183fd4c00 x20: ffff3d0170249540
[ 173.540355] x19: ffffbc50f469ea54 x18: ffff3d017c23c838
[ 173.545659] x17: 0000000000000000 x16: ffffbc515b9eb8c0
[ 173.550964] x15: 00000000000003ae x14: 00000000000003ae
[ 173.551141] [I2C-02-RT<-62|-62>] M<0x30|0x0|0x0|3|10> L<7|0|7> C<0|0|0> E<0x10000|0x0|0x4|0x0> I<0x10|0x10|0x25f>
[ 173.556271] x13: 0000000000000387 x12: 0000000000000000
[ 173.571788] x11: 0000000000000000 x10: 0000000000000bf0
[ 173.577091] x9 : ffff800014b8bd00 x8 : ffff3d017c1f5050
[ 173.582395] x7 : ffff3d01aff79ec0 x6 : ffff80b053fa5000
[ 173.587699] x5 : ffff3d017c1f4300 x4 : ffffbc515c122c80
[ 173.593002] x3 : ffffbc50f469ea54 x2 : 0000000000000000
[ 173.598307] x1 : ffff3d0170249540 x0 : ffff3d0183fd4c00
[ 173.603610] Call trace:
[ 173.606068] __key.44627+0x434/0xffffffffffffe9e0 [mctp_drv]
[ 173.611753] dwc3_gadget_giveback+0x144/0x164 [dwc3]
[ 173.616732] dwc3_ep0_interrupt+0x808/0xbcc [dwc3]
[ 173.621536] dwc3_thread_interrupt+0x200/0x11c8 [dwc3]
[ 173.626673] irq_thread_fn+0x4c/0xc4
[ 173.630243] irq_thread+0x144/0x248
[ 173.633728] kthread+0x168/0x1a4
[ 173.636953] ret_from_fork+0x10/0x1c
[ 173.640526] Code: 00000000 00000000 00000000 00000000 (00000000)
[ 173.646612] ---[ end trace dd2d659975457dfe ]---
[ 173.651232] Kernel panic - not syncing: Oops: Fatal exception in interrupt
[ 173.658084] SMP: stopping secondary CPUs
[ 173.662011] The raw dump memory did not configured, raw_dump_addr = 0x0000000000000000, raw_dump_size = 0.
[ 173.671627] write reserved mem: make sure reserved mem had configure? returned -22
[ 173.679170] Kernel Offset: 0x3c514b600000 from 0xffff800010000000
[ 173.685242] Module Offset: 0x3c50e40e1000 from 0xffff800010000000
[ 173.691313] Linear Region Offset: 0x3d0140000000 from 0xffff000000000000
[ 173.697989] PHYS_OFFSET: 0xffffc2ff40000000
[ 173.702158] HKRR parameters: disabled
[ 173.705811] CPU features: 0x0020,00240026,0800a018
[ 173.710587] Memory Limit: none
[ 173.713639] Rebooting in 1 seconds..
[I][00b2]: 0955 0x0823aff0 0x08235c48 0x08235c14 0x08233c20
[I][0021]: 0144 0x00000000 0x08744000 0x0821b8f9 0x0875e000
[I][00b1]: 0211 0x00000006 0x00000004 0x00000005 0x0875e000
[I][009f]: 0864 0x00000006 0x00000004 0x00000005 0x08744000
[W][009f]: 0919 0x00000001 0x17c00000 0x04bbc7b6 0x00000000
[W][009f]: 0988 0x00000000 0x17c00000 0x04bbc7b6 0x00000000
[W][009f]: 1070 0xffffffea 0x00000004 0x00000005 0x08744000
[W][009f]: 0919 0x00000001 0x17c00000 0x04bbc7b6 0x00000000
[W][009f]: 0988 0x00000000 0x17c00000 0x04bbc7b6 0x00000000
[W][009f]: 1076 0xffffffea 0x00000004 0x00000005 0x08744000
[I][009a]: 0310 0xe000e114 0x00000000 0x08205965 0x00000000
[I][00e1]: 0411 0x0000008f 0x00000000 0x08211e2b 0x0000008f
[I][00e1]: 0515 0x0000008f 0x0000008f 0x08203d15 0x000000cd
[I][00b2]: 1339 0x00000000 0xffffffff 0x0821f0c1 0x0000008f
[I][00a5]: 0038 0x08239750 0x08234700 0x00000002 0x0823aac0
[I][00a5]: 0038 0x08239750 0x08234700 0x00000000 0x0823e800
[I][00b2]: 0762 0xffffffff 0xffffffff 0x0821f0c1 0x0000008f
[I][00e1]: 0411 0x0000008f 0x08237b40 0x08211cdb 0x0821f0c1
[I][00e1]: 0447 0x0821f0c1 0x0821f0c1 0x0000008f 0x00000003
[I][00b2]: 1374 0x00000000 0xffffffff 0x0821f0c1 0x0000008f
[I][00b2]: 1455 0x00000000 0x0823ae88 0x08235c48 0xffffffff
[I][00b2]: 1458 0x00000001 0x0823ae88 0x08235c48 0xffffffff
[W][00a1]: 0466 0x00000000 0x00000003 0x0823e6a8 0x00000000
[W][00a1]: 0466 0x00000000 0x00000003 0x0823e6a8 0x00000000
[W][00a1]: 0466 0x00000000 0x00000003 0x0823e6a8 0x00000000