Looks like, I found the reason (which still seems a bug in usb-creator). It appears to create an extra log file .cache/usb-creator.log, looking into which I discovered too many unmounted loop (possibly mounted by usb-creator):
r...@tp:~# df Filesystem 1K-blocks Used Available Use% Mounted on /dev/sda1 474791048 25641620 425031364 6% / none 1537812 300 1537512 1% /dev none 1544936 5492 1539444 1% /dev/shm none 1544936 136 1544800 1% /var/run none 1544936 0 1544936 0% /var/lock none 474791048 25641628 425031356 6% /var/lib/ureadahead/debugfs /dev/loop0 716230 716230 0 100% /tmp/tmpGGyuok /dev/loop1 708128 708128 0 100% /tmp/tmpa8Piqc /dev/loop2 708128 708128 0 100% /tmp/tmpGCWILG /dev/loop3 702610 702610 0 100% /tmp/tmp3lW_H9 /dev/loop4 702610 702610 0 100% /tmp/tmpVTYeFG /dev/loop5 702610 702610 0 100% /tmp/tmpIGmCbj /dev/loop6 716230 716230 0 100% /tmp/tmpikHExr /dev/loop7 702610 702610 0 100% /tmp/tmp9aMXKK /dev/sdb1 1946972 4 1946968 1% /media/AF1D-90C4 r...@tp:~# umount /dev/loop* r...@tp:~# df Filesystem 1K-blocks Used Available Use% Mounted on /dev/sda1 474791048 25641628 425031356 6% / none 1537812 300 1537512 1% /dev none 1544936 5492 1539444 1% /dev/shm none 1544936 136 1544800 1% /var/run none 1544936 0 1544936 0% /var/lock none 474791048 25641628 425031356 6% /var/lib/ureadahead/debugfs Unmounting them, I tried again and, surprise: /dev/sdb1 1946972 702428 1244544 37% /media/B8AC-EC30 /dev/loop0 702610 702610 0 100% /tmp/tmpX_3XkN loop0 appeared, and the new segfault again: Oct 3 18:24:52 tp kernel: [424824.445037] usb-creator-gtk[4252]: segfault at 0 ip 00007fe271595d47 sp 00007fe263debcb8 error 6 in libdbus-1.so.3.5.2[7fe27156f000+40000] ** Attachment added: ".cache/usb-creator.log" https://bugs.launchpad.net/ubuntu/+source/usb-creator/+bug/654016/+attachment/1669633/+files/usb-creator.log -- usb-create does not see built-in memory module /dev/sda https://bugs.launchpad.net/bugs/654016 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
