On Wed, Jan 09, 2013 at 08:03:38PM +0000, Po-Li Soong wrote: > Hi, > > My name is Po-Li Soong. I ran into a crash not long after installing the 9.1 > release on my home machine. I was performing a test run of file transfer with > samba server running on the FreeBSD installation. The transfer rate was about > 70-80 MB/sec. The core.txt is attached. If there are other crash dumps > needed, please let me know. > > I first discussed this panic with Justin Gibbs, a coworker of mine at Spectra > Logic. He referred me to this email address, suggesting that the information > should be relevant to you. Thanks for the help. > > Regards, > > Po-Li Soong >
> maestoso dumped core - see /var/crash/vmcore.0 > > Sat Jan 5 19:53:24 MST 2013 > > FreeBSD maestoso 9.1-RELEASE FreeBSD 9.1-RELEASE #0 r243825: Tue Dec 4 > 09:23:10 UTC 2012 > r...@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 > > panic: page fault > > GNU gdb 6.1.1 [FreeBSD] > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you are > welcome to change it and/or distribute copies of it under certain conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "amd64-marcel-freebsd"... > > Unread portion of the kernel message buffer: > > > Fatal trap 12: page fault while in kernel mode > cpuid = 1; apic id = 01 > fault virtual address = 0xfffffffb812815d8 > fault code = supervisor read data, page not present > instruction pointer = 0x20:0xffffffff80b50597 > stack pointer = 0x28:0xffffff80fa3bc8d0 > frame pointer = 0x28:0xffffff80fa3bc900 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 0 (zio_write_intr_5) > trap number = 12 > panic: page fault > cpuid = 3 > KDB: stack backtrace: > #0 0xffffffff809208a6 at kdb_backtrace+0x66 > #1 0xffffffff808ea8be at panic+0x1ce > #2 0xffffffff80bd8240 at trap_fatal+0x290 > #3 0xffffffff80bd857d at trap_pfault+0x1ed > #4 0xffffffff80bd8b9e at trap+0x3ce > #5 0xffffffff80bc315f at calltrap+0x8 > #6 0xffffffff80b506f5 at vm_page_free_toq+0x45 > #7 0xffffffff80b4f276 at vm_object_page_remove+0x196 > #8 0xffffffff80b46b06 at vm_map_delete+0x316 > #9 0xffffffff80b46c11 at vm_map_remove+0x51 > #10 0xffffffff80b3a70a at uma_large_free+0x3a > #11 0xffffffff808d589a at free+0x5a > #12 0xffffffff8169b4ce at zio_done+0x2ee > #13 0xffffffff81699063 at zio_execute+0xc3 > #14 0xffffffff8092cf55 at taskqueue_run_locked+0x85 > #15 0xffffffff8092ded6 at taskqueue_thread_loop+0x46 > #16 0xffffffff808bb9ef at fork_exit+0x11f > #17 0xffffffff80bc368e at fork_trampoline+0xe > Uptime: 3h19m34s > Dumping 571 out of 3561 MB:..3%..12%..23%..31%..42%..51%..62%..73%..82%..93% > > Reading symbols from /boot/kernel/zfs.ko...Reading symbols from > /boot/kernel/zfs.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/zfs.ko > Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from > /boot/kernel/opensolaris.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/opensolaris.ko > #0 doadump (textdump=Variable "textdump" is not available. > ) at pcpu.h:224 > 224 pcpu.h: No such file or directory. > in pcpu.h > (kgdb) #0 doadump (textdump=Variable "textdump" is not available. > ) at pcpu.h:224 > #1 0xffffffff808ea3a1 in kern_reboot (howto=260) > at /usr/src/sys/kern/kern_shutdown.c:448 > #2 0xffffffff808ea897 in panic (fmt=0x1 <Address 0x1 out of bounds>) > at /usr/src/sys/kern/kern_shutdown.c:636 > #3 0xffffffff80bd8240 in trap_fatal (frame=0xc, eva=Variable "eva" is not > available. > ) > at /usr/src/sys/amd64/amd64/trap.c:857 > #4 0xffffffff80bd857d in trap_pfault (frame=0xffffff80fa3bc820, usermode=0) > at /usr/src/sys/amd64/amd64/trap.c:773 > #5 0xffffffff80bd8b9e in trap (frame=0xffffff80fa3bc820) > at /usr/src/sys/amd64/amd64/trap.c:456 P > #6 0xffffffff80bc315f in calltrap () > at /usr/src/sys/amd64/amd64/exception.S:228 > #7 0xffffffff80b50597 in vm_page_remove (m=0xfffffe00cd733ab0) > at /usr/src/sys/vm/vm_page.c:975 > #8 0xffffffff80b506f5 in vm_page_free_toq (m=0xfffffe00cd733ab0) > at /usr/src/sys/vm/vm_page.c:1872 > #9 0xffffffff80b4f276 in vm_object_page_remove (object=0xffffffff81281580, > start=477512, end=477539, options=Variable "options" is not available. > ) at /usr/src/sys/vm/vm_object.c:1899 > #10 0xffffffff80b46b06 in vm_map_delete (map=0xfffffe00020000e8, > start=Variable "start" is not available. > ) > at /usr/src/sys/vm/vm_map.c:2739 > #11 0xffffffff80b46c11 in vm_map_remove (map=0xfffffe00020000e8, > start=18446743525909626880, end=18446743525909737472) > at /usr/src/sys/vm/vm_map.c:2871 > #12 0xffffffff80b3a70a in uma_large_free (slab=0xfffffe00aceff8e0) > at /usr/src/sys/vm/uma_core.c:3085 > #13 0xffffffff808d589a in free (addr=0xffffff8074948000, > mtp=0xffffffff81747c20) at /usr/src/sys/kern/kern_malloc.c:572 > #14 0xffffffff8169b4ce in zio_done (zio=0xfffffe007a9906e0) > at > /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:2960 > #15 0xffffffff81699063 in zio_execute (zio=0xfffffe007a9906e0) > at > /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:1196 > #16 0xffffffff8092cf55 in taskqueue_run_locked (queue=0xfffffe0006ed9a00) > at /usr/src/sys/kern/subr_taskqueue.c:308 > #17 0xffffffff8092ded6 in taskqueue_thread_loop (arg=Variable "arg" is not > available. > ) > at /usr/src/sys/kern/subr_taskqueue.c:497 > #18 0xffffffff808bb9ef in fork_exit ( > callout=0xffffffff8092de90 <taskqueue_thread_loop>, > arg=0xfffffe0006c072e0, frame=0xffffff80fa3bcc40) > at /usr/src/sys/kern/kern_fork.c:992 > #19 0xffffffff80bc368e in fork_trampoline () > at /usr/src/sys/amd64/amd64/exception.S:602 > #20 0x0000000000000000 in ?? () > #21 0x0000000000000000 in ?? () > #22 0x0000000000000000 in ?? () > #23 0x0000000000000000 in ?? () > #24 0x0000000000000000 in ?? () > #25 0x0000000000000000 in ?? () > #26 0x0000000000000000 in ?? () > #27 0x0000000000000000 in ?? () > #28 0x0000000000000000 in ?? () > #29 0x0000000000000000 in ?? () > #30 0x0000000000000000 in ?? () > #31 0x0000000000000000 in ?? () > #32 0x0000000000000000 in ?? () > #33 0x0000000000000000 in ?? () > #34 0x0000000000000000 in ?? () > #35 0x0000000000000000 in ?? () > #36 0x0000000000000000 in ?? () > #37 0x0000000000000000 in ?? () > #38 0x0000000000000000 in ?? () > #39 0x0000000000000000 in ?? () > #40 0x0000000000000000 in ?? () > #41 0x0000000000000000 in ?? () > #42 0x0000000000000000 in ?? () > #43 0x0000000000000000 in ?? () > #44 0xffffffff81242880 in tdq_cpu () > #45 0xffffffff81242880 in tdq_cpu () > #46 0xfffffe0006f44000 in ?? () > #47 0x0000000000000000 in ?? () > #48 0xffffff80fa3bc290 in ?? () > #49 0xffffff80fa3bc238 in ?? () > #50 0xfffffe00049a88e0 in ?? () > #51 0xffffffff8091352e in sched_switch (td=0xffffffff812228a0, > newtd=0xfffffe0006c072e0, flags=Variable "flags" is not available. > ) at /usr/src/sys/kern/sched_ule.c:1921 > Previous frame inner to this frame (corrupt stack?) > (kgdb) Please, at the kgdb prompt, do p/x *(struct vm_object *)0xffffffff81281580 p/x *(struct vm_page *)0xfffffe00cd733ab0 list *vm_page_free_toq+0x45
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