Bug 17961
| Summary: | Fatal Trap 12. Page fault while in kernel mode | ||
|---|---|---|---|
| Product: | Base System | Reporter: | Mark Jacobs <jacobsm> |
| Component: | kern | Assignee: | freebsd-bugs (Nobody) <bugs> |
| Status: | Closed FIXED | ||
| Severity: | Affects Only Me | ||
| Priority: | Normal | ||
| Version: | Unspecified | ||
| Hardware: | Any | ||
| OS: | Any | ||
Responsible Changed From-To: freebsd-bugs->n_hibma Over to Mr. USB. State Changed From-To: open->feedback Is this still a problem with modern versions of FreeBSD? Responsible Changed From-To: n_hibma->freebsd-bugs With permission of assignee, reset assignment. State Changed From-To: feedback->closed Submitter no longer has this hardware. Unless anyone else has this particular combination, he suggested the PR be closed. |
Running coldsync 1.1.7 with Handspring Visor causes Fatal Trap 12 and system reboots. Kernel debug shows pagefault in /dev/usb/ugen.c:1216 switch (sce->edesc->bmAttributes & US_XFERTYPE) { print s $1 = 0 print sce $2 = (struct ugen_endpoint *) 0x4008c840 print sce->edesc Cannot access memory at address 0x4008c844 How-To-Repeat: Attach Visor Cradle to USB port, press hotsync button. Run coldsync -p /dev/ugen0 Press hotsync button again kernel panic, reboot