Hi, SB CV MSC tests failed starting from Test Case 6 with BNA interrupt on ep1in. It's first BULK IN transaction after GET MAXLUN. [319523.955339] dwc2 dwc2.1.auto: dwc2_hsotg_irq: 04088028 00080000 (d88c3cc4) retry 8 [319523.955357] dwc2 dwc2.1.auto: dwc2_hsotg_irq: daint=00020000 [319523.955366] dwc2 dwc2.1.auto: dwc2_hsotg_epint: ep1(out) DxEPINT=0x00000001 [319523.955372] dwc2 dwc2.1.auto: dwc2_hsotg_epint: XferCompl: DxEPCTL=0x00098200, DXEPTSIZ=15c7d486 [319523.955377] dwc2 dwc2.1.auto: complete: ep 00000000b58e703a ep1out, req 00000000bde78704, 0 => 000000002620ceb8 [319523.955396] dwc2 dwc2.1.auto: ep1in: req 00000000acdadb34: 36@00000000450496f9, noi=0, zero=0, snok=0 [319523.955403] dwc2 dwc2.1.auto: dwc2_hsotg_start_req: DxEPCTL=0x004a8200, ep 1, dir in [319523.955406] dwc2 dwc2.1.auto: ureq->length:36 ureq->actual:0 [319523.955408] dwc2 dwc2.1.auto: dwc2_hsotg_start_req: 1@36/36, 0x20080024 => 0x00000930 [319523.955410] dwc2 dwc2.1.auto: dwc2_hsotg_start_req: 36cbc000 pad => 0x00000934 [319523.955412] dwc2 dwc2.1.auto: ep0 state:0 [319523.955413] dwc2 dwc2.1.auto: dwc2_hsotg_start_req: DxEPCTL=0x844a8200 [319523.955420] dwc2 dwc2.1.auto: dwc2_hsotg_start_req: DXEPCTL=0x80488200 [319523.955425] dwc2 dwc2.1.auto: ep1in: req 00000000f74873bc: 13@000000007a860fd2, noi=0, zero=0, snok=0 [319523.955446] dwc2 dwc2.1.auto: dwc2_hsotg_irq: 04048028 00040000 (d88c3cc4) retry 8 [319523.955451] dwc2 dwc2.1.auto: dwc2_hsotg_irq: daint=00000002 [319523.955460] dwc2 dwc2.1.auto: dwc2_hsotg_epint: ep1(in) DxEPINT=0x00000200 [319523.955462] dwc2 dwc2.1.auto: dwc2_hsotg_epint: BNA interrupt [319553.987219] dwc2 dwc2.1.auto: dwc2_hsotg_irq: 04008428 00000400 (d88c3cc4) retry 8 Meantime it's passing smoke test with mass storage function connected to Linux host. Thanks, Minas