Date: Thu, 22 Mar 2018 08:12:26 -0400 From: Hyun Hwang <hyun@caffeinated.codes> To: Warner Losh <imp@bsdimp.com> Cc: "Hartmann, O." <ohartmann@walstatt.org>, FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: Re: CURRENT r331284: crashing with USB Message-ID: <1521720746.3254795.1312152432.3AC8FB5F@webmail.messagingengine.com> In-Reply-To: <CANCZdfptgUQ9586s-v0wopNO=_UnavkzBKW-zqzBrKf5aCucUA@mail.gmail.com> References: <20180321120710.4eb3b944@hermann> <1521686539.3047757.1311778784.3E60E604@webmail.messagingengine.com> <CANCZdfoMv_ZwGrZK3n8arLLUEM0hv2OqA%2BSeT6oJiN2%2BKZ0qzA@mail.gmail.com> <CANCZdfptgUQ9586s-v0wopNO=_UnavkzBKW-zqzBrKf5aCucUA@mail.gmail.com>
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On Wednesday, March 21, 2018, 11:41 PM (UTC-0600), Warner Losh <imp@bsdimp.com> 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](https://www.amazon.com/clouddrive/share/48KzBn0452wRk6bS56oDu1MGXG8p8ug7TGsj8yhGkKN) if you need. (I'll unshare this next month.) Also, judging by the stack trace, this problem looks very similar to [this](https://lists.freebsd.org/pipermail/freebsd-current/2018-March/068900.html), I guess? > actually, can you test https://reviews.freebsd.org/D14792 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
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