UB5515: DF-5515 ubser cfg-stall harness, hz=100; ubser cfg surface = 1 request (VENDOR_SET_BREAK, 1000 ms, TIOCSBRK only; TIOCCBRK gated by ubser.c:470 -- see DF-5517)
UB5515: production driver "ubser" compiled into harness (registration neutered)
UB5515[A]: --- phase A  open + 1 SBRK/CBRK pair + close (silent evil): open + 1 SBRK/CBRK pair(s) + close, device=silent-NAK --- (t=0)
UB5515[12ms]: cfg-open task: no ucom_cfg_open callback in ubser -> set LL_READY only, 0 requests, no pause (usb_serial.c:771-778)
UB5515[205ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x4 last=0x4)
UB5515[212ms]: EP0 bRequest=0x02 wValue=0x00 (1000 ms timeout): device silent -- NAKs until timeout
UB5515[305ms]: closer: close(2) queues cfg_close then usb_proc_mwait() uninterruptibly (usb_serial.c:671-672)
UB5515[1193ms]: line-state task: leave
UB5515[1196ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x0 last=0x0)
UB5515[1204ms]: line-state task: leave
UB5515[1208ms]: cfg-close task: no ucom_cfg_close callback in ubser -> 0 requests (usb_serial.c:915-921)
UB5515[1219ms]: closer: unblocked  ELAPSED=914 ms
UB5515[A]: phase done: 1 EP0 request(s) issued
UB5515[B]: --- phase B  open + 5 pairs @1.1s + close (silent, sustained): open + 5 SBRK/CBRK pair(s) + close, device=silent-NAK --- (t=0)
UB5515[14ms]: cfg-open task: no ucom_cfg_open callback in ubser -> set LL_READY only, 0 requests, no pause (usb_serial.c:771-778)
UB5515[205ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x4 last=0x4)
UB5515[220ms]: EP0 bRequest=0x02 wValue=0x00 (1000 ms timeout): device silent -- NAKs until timeout
UB5515[1215ms]: line-state task: leave
UB5515[1219ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x0 last=0x0)
UB5515[1227ms]: line-state task: leave
UB5515[1385ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x4 last=0x4)
UB5515[1391ms]: EP0 bRequest=0x02 wValue=0x00 (1000 ms timeout): device silent -- NAKs until timeout
UB5515[2375ms]: line-state task: leave
UB5515[2381ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x0 last=0x0)
UB5515[2390ms]: line-state task: leave
UB5515[2565ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x4 last=0x4)
UB5515[2572ms]: EP0 bRequest=0x02 wValue=0x00 (1000 ms timeout): device silent -- NAKs until timeout
UB5515[3555ms]: line-state task: leave
UB5515[3559ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x0 last=0x0)
UB5515[3568ms]: line-state task: leave
UB5515[3745ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x4 last=0x4)
UB5515[3752ms]: EP0 bRequest=0x02 wValue=0x00 (1000 ms timeout): device silent -- NAKs until timeout
UB5515[4735ms]: line-state task: leave
UB5515[4739ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x0 last=0x0)
UB5515[4746ms]: line-state task: leave
UB5515[4927ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x4 last=0x4)
UB5515[4934ms]: EP0 bRequest=0x02 wValue=0x00 (1000 ms timeout): device silent -- NAKs until timeout
UB5515[5916ms]: line-state task: leave
UB5515[5922ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x0 last=0x0)
UB5515[5933ms]: line-state task: leave
UB5515[6105ms]: closer: close(2) queues cfg_close then usb_proc_mwait() uninterruptibly (usb_serial.c:671-672)
UB5515[6115ms]: cfg-close task: no ucom_cfg_close callback in ubser -> 0 requests (usb_serial.c:915-921)
UB5515[6126ms]: closer: unblocked  ELAPSED=21 ms
UB5515[B]: phase done: 5 EP0 request(s) issued
UB5515[2]: --- phase B2 open + 1 SBRK + close (slow-answer evil): open + 1 SBRK/CBRK pair(s) + close, device=slow-answer --- (t=0)
UB5515[12ms]: cfg-open task: no ucom_cfg_open callback in ubser -> set LL_READY only, 0 requests, no pause (usb_serial.c:771-778)
UB5515[209ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x4 last=0x4)
UB5515[216ms]: EP0 bRequest=0x02 wValue=0x00 (1000 ms timeout): device answers at just-under-timeout
UB5515[309ms]: closer: close(2) queues cfg_close then usb_proc_mwait() uninterruptibly (usb_serial.c:671-672)
UB5515[1101ms]: line-state task: leave
UB5515[1105ms]: line-state task: enter (notch=0x0 any=0x4 prev=0x0 last=0x0)
UB5515[1112ms]: line-state task: leave
UB5515[1116ms]: cfg-close task: no ucom_cfg_close callback in ubser -> 0 requests (usb_serial.c:915-921)
UB5515[1127ms]: closer: unblocked  ELAPSED=818 ms
UB5515[2]: phase done: 1 EP0 request(s) issued
UB5515: harness complete (phase C = fixed build rerun, see run.fixed.log)