panic message: uvm_fault(0xd0a2c8c0, 0x1000, 0, 1) -> e kernel: page fault trap, code=0 Stopped at usb_allocmem+0x14f: cmpl %ebx,0(%eax)
On Tuesday, November 29, 2011 7:14 PM, "Byron Klippert" <[email protected]> wrote: > I managed to capture trace and ps output from ddb> > > Is this a worthy cause to investigate further or should I take the > advice of others and move on to real(tm) hardware. It would be a shame > given the distasteful argument "well it works fine under ...." > > ddb> trace > usb_allocmem(d1111800,2,0,d101c740,d101c700) at usb_allocmem+0x14f > ehci_allocm(d1111800,d101c740,2,d079d66e,101c754) at ehci_allocm+0x27 > usbd_transfer(d101c700,d1109900,0,1388,d75b3d74) at usbd_transfer+0xbb > usbd_do_request_flags_pipe(d1109900,d1109880,d75b3d74,d75b3dce,4) at > usbd_do_request_flags_pipe+0xbb > usbd_do_request_flags(d1109900,d75b3d74,d75b3dce,4,d75b3d7c) at > usbd_do_request_flags+0x3c > usbd_get_string_desc(d1109900,1,1,d75b3dce,d75b3ecc) at > usbd_get_string_desc+0x5e > usbd_get_string(d1109900,1,d3487487,7f,d0ae9220) at usbd_get_string+0x74 > usbd_devinfo_vp(d1109900,d3487487,7f,d3487408,7f) at > usbd_devinfo_vp+0x165 > usbd_fill_deviceinfo(d1109900,d3487400,1,1,0) at > usbd_fill_deviceinfo+0x53 > usbd_fill_di_task(d3487400,20,d098f0af,0,d54f362c) at > usbd_fill_di_task+0x43 > usb_task_thread(d54f362c) at usb_task_thread+0xb1 > Bad frame pointer: 0xd0ba0e48 > > ddb> ps > PID PPID PGRP UID S FLAGS WAIT COMMAND > 11732 5036 11732 0 3 0x4000 endtask usbdevs > 18220 17676 18220 1000 3 0x4080 kqread tmux > 17676 13203 17676 1000 3 0x4080 pause ksh > 13203 24243 24243 1000 3 0x180 select sshd > 24243 7551 24243 0 3 0x4180 netio sshd > 30142 13825 18365 1000 3 0x4080 ttyin more > 13825 18365 18365 1000 3 0x4080 pause sh > 18365 28650 18365 1000 3 0x4080 wait man > 28650 29160 28650 1000 3 0x4080 pause ksh > 24368 29160 24368 1000 3 0x4080 ttyin ksh > 11053 19990 11053 0 3 0x4080 ttyin vi > 19990 29160 19990 1000 3 0x4080 pause ksh > 16050 14405 14405 67 3 0x180 netcon httpd > 21227 29160 21227 1000 3 0x4080 ttyin ksh > 5036 29160 5036 1000 3 0x4080 pause ksh > 29160 1 29160 1000 2 0 tmux > 30544 14405 14405 67 3 0x180 netcon httpd > 1510 14405 14405 67 3 0x180 netcon httpd > 16181 14405 14405 67 3 0x180 netcon httpd > 15339 1 15339 0 3 0x4080 ttyin getty > 8516 14405 14405 67 3 0x180 netcon httpd > 276 14405 14405 67 3 0x180 netcon httpd > 9801 14405 14405 67 3 0x180 netcon httpd > 22942 1 22942 0 3 0x80 select cron > 29745 1 29745 0 3 0x180 select inetd > 14405 1 14405 0 3 0x80 select httpd > 761 1 761 0 3 0x40180 select sendmail > 7551 1 7551 0 3 0x80 select sshd > 6224 1 6224 0 3 0x80 poll ntpd > 15671 25737 15671 83 3 0x180 poll ntpd > 25737 1 25737 83 3 0x180 poll ntpd > 1898 14567 14567 74 3 0x180 bpf pflogd > 14567 1 14567 0 3 0x80 netio pflogd > 24868 500 500 73 2 0x180 syslogd > 500 1 500 0 3 0x88 netio syslogd > 31551 1 31551 77 3 0x180 poll dhclient > 13676 1 25110 0 3 0x80 poll dhclient > 13732 1 13732 0 3 0x80 mfsidl mount_mfs > 5311 1 5311 0 3 0x80 mfsidl mount_mfs > 16196 1 16196 0 3 0x80 mfsidl mount_mfs > 13 0 0 0 3 0x100200 aiodoned aiodoned > 12 0 0 0 3 0x100200 syncer update > 11 0 0 0 3 0x100200 cleaner cleaner > 10 0 0 0 3 0x100200 reaper reaper > 9 0 0 0 3 0x100200 pgdaemon pagedaemon > 8 0 0 0 3 0x100200 bored crypto > 7 0 0 0 3 0x100200 pftm pfpurge > * 6 0 0 0 7 0x100200 usbtask > 5 0 0 0 3 0x100200 usbatsk usbatsk > 4 0 0 0 3 0x100200 bored syswq > 3 0 0 0 3 0x40100200 idle0 > 2 0 0 0 3 0x100200 kmalloc kmthread > 1 0 1 0 3 0x4080 wait init > 0 -1 0 0 3 0x80200 scheduler swapper > > > > > On Monday, November 28, 2011 10:43 AM, "Kevin Chadwick" > <[email protected]> wrote: > > On Mon, 28 Nov 2011 10:02:41 +0100 > > Daniel Gracia wrote: > > > > > When I unplug the device the system hangs or if > > > > I run usbdevs the system hangs, once hung the watchdog kicks in and > > > > reboots the machine. > > > > Completely unsubstantiated and untested theory but out of interest does > > it still hang if you whip out the usb quickly rather than casually? > > > > > > Is this a joke? > > Byron Klippert > [email protected] > (867) 332-4184 > > Byron Klippert [email protected] (867) 332-4184
