Re: CURRENT r331284: crashing with USB

From: Hyun Hwang <>
Date: Thu, 22 Mar 2018 08:12:26 -0400
On Wednesday, March 21, 2018, 11:41 PM (UTC-0600), Warner Losh <> wrote:
> Do you have a traceback?

This I got from core.txt:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe000046e3c0
vpanic() at vpanic+0x18d/frame 0xfffffe000046e420
panic() at panic+0x43/frame 0xfffffe000046e480
dadone() at dadone+0x1cc9/frame 0xfffffe000046e9e0
xpt_done_process() at xpt_done_process+0x390/frame 0xfffffe000046ea20
xpt_done_td() at xpt_done_td+0xf6/frame 0xfffffe000046ea70
fork_exit() at fork_exit+0x84/frame 0xfffffe000046eab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe000046eab0
Is this suffice? Full dump is available [here]( if you need. (I'll  unshare this next month.)
Also, judging by the stack trace, this problem looks very similar to [this](, I guess?

> actually, can you test for me please?

I would love to and I can try, but...

> I won't be able to test until Friday

Same here, I cannot physically access the machine of interest until Friday. :(
Hyun Hwang
Received on Thu Mar 22 2018 - 11:12:29 UTC

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