Date: Sun, 10 Jan 2016 13:06:36 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 205932] [panic] Kernel panic when copying from ext2fs partition to UFS partition Message-ID: <bug-205932-8-x3HPQFGvoy@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-205932-8@https.bugs.freebsd.org/bugzilla/> References: <bug-205932-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D205932 Torfinn Ingolfsen <tingox+freebsd@gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tingox+freebsd@gmail.com --- Comment #10 from Torfinn Ingolfsen <tingox+freebsd@gmail.com> --- FWIW, I see this with ext3 as well: I get a repeatable panic when trying to copy files from an ext3 filesystewm which is mounted read-only. Listing files works ok. Details: root at kg-u35jc# uname -a FreeBSD kg-u35jc.kg4.no 10.1-STABLE FreeBSD 10.1-STABLE #0 r283269: Fri May= 22 09:14:57 CEST 2015 root at kg-u35jc.kg4.no:/usr/obj/usr/src/sys/GENERIC amd64 Steps to reproduce: # kldload ext2fs # mount -r -t ext2fs /dev/ada0s5 /mnt # cp /mnt/whatever-file <somedir> Results in a nice panic: root at kg-u35jc# cat /var/crash/info.0 Dump header from device /dev/ada0s3b Architecture: amd64 Architecture Version: 2 Dump Length: 1075154944B (1025 MB) Blocksize: 512 Dumptime: Mon May 25 20:07:55 2015 Hostname: kg-u35jc.kg4.no Magic: FreeBSD Kernel Dump Version String: FreeBSD 10.1-STABLE #0 r283269: Fri May 22 09:14:57 CEST = 2015 root at kg-u35jc.kg4.no:/usr/obj/usr/src/sys/GENERIC Panic String: __lockmgr_args: recursing on non recursive lockmgr getblk @ (null):0 Dump Parity: 3531684913 Bounds: 0 Dump Status: good which is easy to reproduce: root at kg-u35jc# cat /var/crash/info.1 Dump header from device /dev/ada0s3b Architecture: amd64 Architecture Version: 2 Dump Length: 478572544B (456 MB) Blocksize: 512 Dumptime: Mon May 25 20:24:29 2015 Hostname: kg-u35jc.kg4.no Magic: FreeBSD Kernel Dump Version String: FreeBSD 10.1-STABLE #0 r283269: Fri May 22 09:14:57 CEST = 2015 root at kg-u35jc.kg4.no:/usr/obj/usr/src/sys/GENERIC Panic String: __lockmgr_args: recursing on non recursive lockmgr getblk @ (null):0 Dump Parity: 4100829037 Bounds: 1 Dump Status: good --=20 You are receiving this mail because: You are the assignee for the bug.=
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