Well-Known PRs as determined by the bugbusting team
Date generated: Tue Feb 9 07:25:01 2010 GMT
This is a list of PRs that the bugbusting team has determined are commonly reported problems. By grouping them together by symptom, we hope to attract more attention to them. It is generated from this file once per day.
This list is similar to the recommended list, which contains PRs that have a patch and are ready to go.
You may see also the Commonly Reported Issues list on the wiki; however, note that it has not been kept up-to-date for a while.
Send comments to linimon@FreeBSD.org.
Note: closed PRs will be automagically filtered out.
Ejecting mounted device causes panicMounting something twice hangs system
Mounting write-protected media panics system
sysinstall will not unmount CDs
UDF filesystems unmountable
Unexpected panic on device insert
Unexpected panic on device insert and removal (even if not mounted)
Ejecting mounted device causes panic
This is the most notorious problem. In general it affects users of USB devices the most often, but can also affect CD and floppy users. The 'received wisdom' is that the VM system will need some re-architecting to fully cope with this problem.
| S | Submitted | Tracker | Resp. | Description |
|---|---|---|---|---|
| o | 2004/10/30 | usb/73307 | usb | [panic] Kernel panics on USB disconnect |
| o | 2005/10/23 | kern/87859 | fs | [smbfs] System reboot while umount smbfs. |
| o | 2006/03/19 | kern/94669 | pjd | [vfs] [patch] Panic from Failed Removable Media Mount |
| o | 2006/05/02 | kern/96644 | [panic] umount(8) crash after mount/umount disturbance: fatal trap 12 | |
| f | 2006/10/11 | usb/104292 | gavin | [usb67] [umass] [hang] system lockup on forced umount of usb-storage device |
| o | 2006/11/10 | usb/105361 | usb | [usb67] [panic] Kernel panic during unmounting mass storage (Creative mp3 player) |
| o | 2007/02/09 | kern/108968 | [panic] Double mount then umount and ls resuits in panic. | |
| o | 2007/02/21 | kern/109377 | daichi | [unionfs] unionfs crashes if underlying file system forcibly unmounted |
| f | 2007/05/13 | usb/112631 | gavin | [usb67] [panic] Problem with SONY DSC-S80 camera on umount |
| o | 2007/08/08 | usb/115298 | usb | [ulpt] [panic] Turning off USB printer panics kernel |
| o | 2008/02/18 | usb/120786 | usb | [usb] [panic] Kernel panic when forced umount of a dettached USB Harddisk |
Mounting something twice hangs system
| S | Submitted | Tracker | Resp. | Description |
|---|---|---|---|---|
| a | 2004/12/07 | kern/74809 | [modules] [panic] smbfs panic if multiply mounted | |
| o | 2005/11/21 | kern/89396 | [reboot] remounting cdrom causes reboot | |
| p | 2006/12/08 | kern/106496 | kris | [softupdates] Can't remount filesystem as read only after delete - Failed to flush worklist |
| o | 2006/12/28 | kern/107285 | [panic] freeze and reboot by mounting CDROM volume twice |
Mounting write-protected media panics system
| S | Submitted | Tracker | Resp. | Description |
|---|---|---|---|---|
| o | 2004/12/06 | usb/74771 | usb | [umass] [hang] mounting write-protected umass device as read/write hangs device |
| o | 2006/03/22 | kern/94838 | scsi | Kernel panic while mounting SD card with lock switch on |
sysinstall will not unmount CDs
| S | Submitted | Tracker | Resp. | Description |
|---|---|---|---|---|
| o | 2008/04/07 | bin/122522 | kensmith | sysinstall(8) doesn't unmount CD for multi-CD package installs |
UDF filesystems unmountable
| S | Submitted | Tracker | Resp. | Description |
|---|---|---|---|---|
| o | 2008/02/23 | kern/120989 | scottl | [udf] [patch] UDF (with DVD RAM) isn't mountable/readable |
Unexpected panic on device insert
| S | Submitted | Tracker | Resp. | Description |
|---|---|---|---|---|
| f | 2006/08/10 | usb/101752 | gavin | [usb67] [umass] [panic] 6.1-RELEASE kernel panic on Casio camera device insertion |
| o | 2006/11/10 | usb/105361 | usb | [usb67] [panic] Kernel panic during unmounting mass storage (Creative mp3 player) |
| o | 2007/07/05 | usb/114310 | usb | [libusb] [patch] [panic] USB hub attachment panics kernel during libusb device scan |
| o | 2007/10/18 | usb/117313 | usb | [umass] [panic] panic on usb camera insertion |
| o | 2007/11/10 | usb/117955 | usb | [umass] [panic] inserting minolta dimage a2 crashes OS |
| o | 2008/05/14 | usb/123690 | usb | [usb] [panic] Panic on USB device insertion when usb loaded as a module |
| o | 2008/08/14 | usb/126519 | usb | [usb] [panic] panic when plugging in an iphone |
| o | 2008/12/08 | usb/129500 | usb | [umass] [panic] FreeBSD Crashes when connecting SanDisk Sensa e280 |
| o | 2008/12/19 | usb/129766 | usb | [usb] plugging in usb modem HUAWEI E226 panics system |
Unexpected panic on device insert and removal (even if not mounted)
| S | Submitted | Tracker | Resp. | Description |
|---|---|---|---|---|
| o | 2005/02/06 | usb/77184 | usb | [umass] [panic] kernel panic on USB device disconnect, even if not detected |
| o | 2005/03/27 | usb/79269 | usb | [ohci] USB ohci da0 plug/unplug causes crashes and lockups. |
| s | 2005/06/23 | usb/82569 | usb | [umass] [panic] USB mass storage plug/unplug causes system panic |
| o | 2005/07/16 | usb/83563 | usb | [umass] [panic] Page Fault while detaching Mpman Usb device |
| s | 2005/07/30 | usb/84336 | usb | [usb] [reboot] instant system reboot when unmounting a powered off/unplugged+replugged USB device |
| o | 2006/01/22 | usb/92171 | usb | [panic] panic unplugging Vodafone Mobile Connect (UMTS) 3G/GPRS Datacard |
| o | 2006/03/24 | usb/94897 | usb | [panic] Kernel Panic when cleanly unmounting USB disk |
| o | 2007/11/17 | usb/118098 | usb | [umass] 6th gen iPod causes problems when disconnecting, even after umount |
| o | 2008/02/29 | usb/121232 | usb | [usb] [panic] USB CardBus card removal causes reboot sometimes |
| o | 2008/03/16 | usb/121755 | usb | [ohci] [patch] Fix panic after ohci/uhub cardbus device eject |
| o | 2008/06/25 | usb/124980 | usb | [panic] kernel panic on detaching unmounted umass device |
| o | 2008/06/26 | kern/124996 | [patch] "filesystem goof: vop_panic[vop_revoke]" panic on removal of USB serial adapter | |
| o | 2008/07/09 | usb/125450 | usb | [panic] Removing USB flash card while being accessed causes kernel panic, even without device mounted |
| f | 2008/07/26 | kern/125985 | [umass] [panic] no da-device, panic upon unplugging |