Date: Sat, 26 Oct 2013 19:29:33 GMT From: Barnabas Kralik <kralikba@msn.com> To: freebsd-gnats-submit@FreeBSD.org Subject: ports/183344: fusefs-ext4fuse panics kernel Message-ID: <201310261929.r9QJTXSt092726@oldred.freebsd.org> Resent-Message-ID: <201310261930.r9QJU0Tn030860@freefall.freebsd.org>
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>Number: 183344 >Category: ports >Synopsis: fusefs-ext4fuse panics kernel >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-ports-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Oct 26 19:30:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Barnabas Kralik >Release: 9.2-RELEASE >Organization: ELTE IK >Environment: 9.2-RELEASE FreeBSD 9.2-RELEASE #0 r255898: Thu Sep 26 22:50:31 UTC 2013 root@bake.isc.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 >Description: I am trying to copy approx. 2 TBs of data from an ext4 formatted partition to a (quite fresh) ZFS dataset. After copying a couple of 10s of GBs, the kernel panics and reboots. I'm using the latest ext4fuse package. Packages are installed from the default packagesite, http://pkg.FreeBSD.org/freebsd:9:x86:64/latest. Messages: Oct 26 20:36:46 (redacted) kernel: Fatal trap 1: privileged instruction fault while in kernel mode Oct 26 20:36:46 (redacted) kernel: cpuid = 2; apic id = 02 Oct 26 20:36:46 (redacted) kernel: instruction pointer = 0x20:0xffffffff81c1c57e Oct 26 20:36:46 (redacted) kernel: stack pointer = 0x28:0xffffff824cc68330 Oct 26 20:36:46 (redacted) kernel: frame pointer = 0x28:0xffffff824cc68370 Oct 26 20:36:46 (redacted) kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Oct 26 20:36:46 (redacted) kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Oct 26 20:36:46 (redacted) kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Oct 26 20:36:46 (redacted) kernel: current process = 988 (cp) Oct 26 20:36:46 (redacted) kernel: trap number = 1 Oct 26 20:38:16 (redacted) syslogd: kernel boot file is /boot/kernel/kernel Oct 26 20:38:16 (redacted) kernel: panic: privileged instruction fault Oct 26 20:38:16 (redacted) kernel: cpuid = 2 Oct 26 20:38:16 (redacted) kernel: KDB: stack backtrace: Oct 26 20:38:16 (redacted) kernel: #0 0xffffffff80947986 at kdb_backtrace+0x66 Oct 26 20:38:16 (redacted) kernel: #1 0xffffffff8090d9ae at panic+0x1ce Oct 26 20:38:16 (redacted) kernel: #2 0xffffffff80cf20d0 at trap_fatal+0x290 Oct 26 20:38:16 (redacted) kernel: #3 0xffffffff80cf28e1 at trap+0x241 Oct 26 20:38:16 (redacted) kernel: #4 0xffffffff80cdbd13 at calltrap+0x8 Oct 26 20:38:16 (redacted) kernel: #5 0xffffffff80b93c1e at vnode_pager_dealloc+0xae Oct 26 20:38:16 (redacted) kernel: #6 0xffffffff80b85c19 at vm_object_terminate+0x1a9 Oct 26 20:38:16 (redacted) kernel: #7 0xffffffff80b92ca9 at vnode_destroy_vobject+0xb9 Oct 26 20:38:16 (redacted) kernel: #8 0xffffffff81c168a1 at fuse_reclaim+0x21 Oct 26 20:38:16 (redacted) kernel: #9 0xffffffff80d98c38 at VOP_RECLAIM_APV+0x78 Oct 26 20:38:16 (redacted) kernel: #10 0xffffffff809aa264 at vgonel+0x134 Oct 26 20:38:16 (redacted) kernel: #11 0xffffffff809ae672 at vnlru_free+0x362 Oct 26 20:38:16 (redacted) kernel: #12 0xffffffff809ae9ad at getnewvnode+0x27d Oct 26 20:38:16 (redacted) kernel: #13 0xffffffff81c14db8 at fuse_vget_i+0x148 Oct 26 20:38:16 (redacted) kernel: #14 0xffffffff81c17857 at fuse_lookup+0x1f7 Oct 26 20:38:16 (redacted) kernel: #15 0xffffffff80d9a06e at VOP_LOOKUP_APV+0x6e Oct 26 20:38:16 (redacted) kernel: #16 0xffffffff8099dc28 at lookup+0x3f8 >How-To-Repeat: Sustainedly read from this ext4 partition. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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