[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 Pedro F. Giffuni changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #18 from Torfinn Ingolfsen --- (In reply to Damjan Jovanovic from comment #17) You are correct. I implemented the patch from Bug 205938, and when I copy files from a read-only mounted ext4 now, it

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #17 from Damjan Jovanovic --- (In reply to Torfinn Ingolfsen from comment #16) In that case, your issue is the same as Will B's, and this bug is probably a duplicate of bug 209538 as per comment 9. Please

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #16 from Torfinn Ingolfsen --- (In reply to Damjan Jovanovic from comment #14) Good question. It turns out it was false assumptions. I assumed that disktype (sysutils/disktype) reported correctly:

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #15 from Pedro F. Giffuni --- (In reply to Damjan Jovanovic from comment #14) I think it was not uncommon at the end of ext3 lifecycle for linux distributions to backport ext4 features to ext3. I think now

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #14 from Damjan Jovanovic --- (In reply to Torfinn Ingolfsen from comment #13) Thank you. Firstly what makes you think that filesystem is EXT3? It's trying to use ext4_ext_find_extent(), so it looks more

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #12 from Torfinn Ingolfsen --- Ok, this is the file that causes the crash: root@kg-u35jc# file /mnt/home/tingo/.mozilla/firefox/1xz9ipeh.default/permissions.sqlite

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #13 from Torfinn Ingolfsen --- Created attachment 165409 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=165409=edit core dump, text format corresponding info file: root@kg-u35jc# cat

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 Torfinn Ingolfsen changed: What|Removed |Added CC|

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #11 from Damjan Jovanovic --- Hi Torfinn Please provide the output of "stat -x /mnt/whatever-file" for the file that causes the panic, and if you can, a stack trace of the panic. -- You are receiving

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #9 from Damjan Jovanovic --- On 10.2 I get a very similar panic to Will B when reading mmaped files, and the patch from bug 205938 fixes it, so this is probably a duplicate of 205938: panic:

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #7 from Will B --- (In reply to Damjan Jovanovic from comment #6) Thank you for that explanation, Damjan. Fortunately Midnight Commander copies the files just fine, so I used it instead of cp to

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #8 from Pedro F. Giffuni --- (In reply to Will B from comment #7) Hello; Unfortunately, testing the ext4 support is difficult because most testsuites out there want to be able to write to the filesystem, so

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #6 from Damjan Jovanovic --- (In reply to Will B from comment #5) In the "cp" tool, function copy_file() in file /usr/src/bin/cp/utils.c has 2 ways of copying a file: mmap + write, and read + write. mmap

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 Will B changed: What|Removed |Added Severity|Affects Some People |Affects Many

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 Jason Unovitch changed: What|Removed |Added CC|

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 Damjan Jovanovic changed: What|Removed |Added CC|

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 Pedro F. Giffuni changed: What|Removed |Added CC|

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #5 from Will B --- (In reply to Damjan Jovanovic from comment #4) Thank you. The file that it happens on is different each time, and as far as I can tell, they are not sparse files. -- You are

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 --- Comment #1 from Will B --- Testing the same ext4->UFS copy with FreeBSD 10.2 amd64 in VirtualBox also yields the same kernel panic with the same panic type, so it appears to rule out hardware. I also tried

[Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205932 Bug ID: 205932 Summary: [panic] Kernel panic when copying from ext2fs partition to UFS partition Product: Base System Version: 10.2-RELEASE Hardware: amd64