Date: Tue, 06 Apr 2004 13:58:42 +0200 From: Heinrich Rebehn <rebehn@ant.uni-bremen.de> To: ticso@cicely.de Cc: freebsd-questions@freebsd.org Subject: Re: Recommended USB 2.0 controller fr. 5.2+ Message-ID: <40729B72.80008@ant.uni-bremen.de> In-Reply-To: <20040405152144.GB81325@cicely12.cicely.de> References: <200403221348.52786.peter.schuller@infidyne.com> <200403221409.01443.peter.schuller@infidyne.com> <20040329113642.GF26269@cicely12.cicely.de> <407157F9.4080701@ant.uni-bremen.de> <20040405130526.GA81325@cicely12.cicely.de> <407176AC.3010604@ant.uni-bremen.de> <20040405152144.GB81325@cicely12.cicely.de>
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Bernd Walter wrote: [snip] > >>Apr 3 12:32:32 antsrv1 kernel: da1: 19077MB (39070080 512 byte sectors: >>255H 63S/T 2432C) >>Apr 3 12:33:03 antsrv1 login: ROOT LOGIN (root) ON ttyv0 >>Apr 3 12:38:08 antsrv1 syslogd: kernel boot file is /boot/kernel/kernel >>Apr 3 12:38:08 antsrv1 kernel: panic: ehci_abort_xfer: not in process >>context > > > OK - we have an abort_xfer without any reason given. > The panic is because the aborted transfer doesn't exist, which could > mean that someone aborted an already completed transfer. > Can you please add USB_DEBUG to your kernel and retry. > > I did, but with USB_DEBUG the system reproducibly crashes during boot: kernel: kernel: kernel: Fatal trap 12: page fault while in kernel mode kernel: cpuid = 0; apic id = 00 kernel: fault virtual address = 0xd kernel: fault code = supervisor write, page not present kernel: instruction pointer = 0x8:0xc0535482 kernel: stack pointer = 0x10:0xeaccfbb0 kernel: frame pointer = 0x10:0xeaccfbc8 kernel: code segment = base 0x0, limit 0xfffff, type 0x1b kernel: = DPL 0, pres 1, def32 1, gran 1 kernel: processor eflags = interrupt enabled, resume, IOPL = 0 kernel: current process = 246 (sysctl) kernel: trap number = 12 kernel: panic: page fault kernel: cpuid = 0; kernel: kernel: syncing disks, buffers remaining... 6564 6564 6563 6563 6563 6563 6563 6563 6563 6563 6563 6563 6563 6563 6563 6563 6563 6563 6563 6563 6563 6563 kernel: giving up on 6557 buffers kernel: Uptime: 3m22s -- Heinrich
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