From NetBSD forsaken.absd.org 9.99.81 NetBSD 9.99.81 (GENERIC) #0: Thu Mar 11 15:27:40 UTC 2021 [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC amd64
Reasonably reproducible (enough that I'm no longer attaching the cable to my work machine :) Tail end of dmesg from unplugging after booting with device attached: sd1: detached scsibus1: detached umass1: detached umass1: at uhub1 port 1 (addr 2) disconnected uvm_fault(0xffffffff81904f40, 0xffffffff81d9a000, 1) -> e fatal page fault in supervisor mode trap type 6 code 0 rip 0xffffffff80560e28 cs 0x8 rflags 0x10202 cr2 0xffffffff81d9a000 ilevel 0 rsp 0xffff93026bac7df0 curlwp 0xffffe98b6b920480 pid 0.163 lowest kstack 0xffff93026bac32c0 bt from crash: dev_findproduct() at dev_findproduct+0x3c __kernel_end() at ffffffff81da0033 usbd_fill_deviceinfo() at usbd_fill_deviceinfo+0x68 usbd_add_dev_event() at usbd_add_dev_event+0x34 usb_disconnect_port() at usb_disconnect_port+0x1a3 uhub_explore() at uhub_explore+0x214 usb_discover.isra.0() at usb_discover.isra.0+0xab usb_event_thread() at usb_event_thread+0x77 Anyone have any thoughts?
