Date: Sun, 20 Jul 2014 20:18:55 +0100 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Larry Rosenman" <ler@lerctr.org>, <freebsd-fs@freebsd.org>, <freebsd-current@freebsd.org> Subject: Re: [ZFS][PANIC] Solaris Assert/zio.c:2548 Message-ID: <8D84B82C674B495DBF4951E0EE0D7117@multiplay.co.uk> References: <20140720140350.GA8498@borg.lerctr.org>
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Can you provide the details of the zio which caused the panic?
Also does any of your pools support trim?
Regards
Steve
----- Original Message -----
From: "Larry Rosenman" <ler@lerctr.org>
To: <freebsd-fs@freebsd.org>; <freebsd-current@freebsd.org>
Sent: Sunday, July 20, 2014 3:03 PM
Subject: [ZFS][PANIC] Solaris Assert/zio.c:2548
> Got the following panic overnight (I think while a nightly rsync was running):
>
> Dump header from device /dev/gpt/swap0
> Architecture: amd64
> Architecture Version: 2
> Dump Length: 8122101760B (7745 MB)
> Blocksize: 512
> Dumptime: Sun Jul 20 03:22:18 2014
> Hostname: borg.lerctr.org
> Magic: FreeBSD Kernel Dump
> Version String: FreeBSD 11.0-CURRENT #50 r268894M: Sat Jul 19 18:06:08 CDT 2014
> root@borg.lerctr.org:/usr/obj/usr/src/sys/VT-LER
> Panic String: solaris assert: !(zio->io_flags & ZIO_FLAG_DELEGATED), file:
> /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c, line: 2874
> Dump Parity: 763150733
> Bounds: 5
> Dump Status: good
>
>
> borg.lerctr.org dumped core - see /var/crash/vmcore.5
>
> Sun Jul 20 03:28:12 CDT 2014
>
> FreeBSD borg.lerctr.org 11.0-CURRENT FreeBSD 11.0-CURRENT #50 r268894M: Sat Jul 19 18:06:08 CDT 2014
> root@borg.lerctr.org:/usr/obj/usr/src/sys/VT-LER amd64
>
> panic: solaris assert: !(zio->io_flags & ZIO_FLAG_DELEGATED), file:
> /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c, line: 2874
>
> 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:
> panic: solaris assert: !(zio->io_flags & ZIO_FLAG_DELEGATED), file:
> /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c, line: 2874
> cpuid = 7
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe100c49f930
> kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe100c49f9e0
> vpanic() at vpanic+0x126/frame 0xfffffe100c49fa20
> panic() at panic+0x43/frame 0xfffffe100c49fa80
> assfail() at assfail+0x1d/frame 0xfffffe100c49fa90
> zio_vdev_io_assess() at zio_vdev_io_assess+0x2ed/frame 0xfffffe100c49fac0
> zio_execute() at zio_execute+0x1e9/frame 0xfffffe100c49fb20
> taskqueue_run_locked() at taskqueue_run_locked+0xf0/frame 0xfffffe100c49fb80
> taskqueue_thread_loop() at taskqueue_thread_loop+0x9b/frame 0xfffffe100c49fbb0
> fork_exit() at fork_exit+0x84/frame 0xfffffe100c49fbf0
> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe100c49fbf0
> --- trap 0, rip = 0, rsp = 0xfffffe100c49fcb0, rbp = 0 ---
> Uptime: 8h57m17s
> (ada2:ahcich2:0:0:0): FLUSHCACHE48. ACB: ea 00 00 00 00 40 00 00 00 00 00 00
> (ada2:ahcich2:0:0:0): CAM status: Command timeout
> (ada2:ahcich2:0:0:0): Error 5, Retries exhausted
> (ada2:ahcich2:0:0:0): Synchronize cache failed
> Dumping 7745 out of 64463 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
>
> Reading symbols from /boot/kernel/linux.ko.symbols...done.
> Loaded symbols for /boot/kernel/linux.ko.symbols
> Reading symbols from /boot/kernel/if_lagg.ko.symbols...done.
> Loaded symbols for /boot/kernel/if_lagg.ko.symbols
> Reading symbols from /boot/kernel/snd_envy24ht.ko.symbols...done.
> Loaded symbols for /boot/kernel/snd_envy24ht.ko.symbols
> Reading symbols from /boot/kernel/snd_spicds.ko.symbols...done.
> Loaded symbols for /boot/kernel/snd_spicds.ko.symbols
> Reading symbols from /boot/kernel/coretemp.ko.symbols...done.
> Loaded symbols for /boot/kernel/coretemp.ko.symbols
> Reading symbols from /boot/kernel/ichsmb.ko.symbols...done.
> Loaded symbols for /boot/kernel/ichsmb.ko.symbols
> Reading symbols from /boot/kernel/smbus.ko.symbols...done.
> Loaded symbols for /boot/kernel/smbus.ko.symbols
> Reading symbols from /boot/kernel/ichwd.ko.symbols...done.
> Loaded symbols for /boot/kernel/ichwd.ko.symbols
> Reading symbols from /boot/kernel/cpuctl.ko.symbols...done.
> Loaded symbols for /boot/kernel/cpuctl.ko.symbols
> Reading symbols from /boot/kernel/crypto.ko.symbols...done.
> Loaded symbols for /boot/kernel/crypto.ko.symbols
> Reading symbols from /boot/kernel/cryptodev.ko.symbols...done.
> Loaded symbols for /boot/kernel/cryptodev.ko.symbols
> Reading symbols from /boot/kernel/dtraceall.ko.symbols...done.
> Loaded symbols for /boot/kernel/dtraceall.ko.symbols
> Reading symbols from /boot/kernel/profile.ko.symbols...done.
> Loaded symbols for /boot/kernel/profile.ko.symbols
> Reading symbols from /boot/kernel/cyclic.ko.symbols...done.
> Loaded symbols for /boot/kernel/cyclic.ko.symbols
> Reading symbols from /boot/kernel/dtrace.ko.symbols...done.
> Loaded symbols for /boot/kernel/dtrace.ko.symbols
> Reading symbols from /boot/kernel/systrace_freebsd32.ko.symbols...done.
> Loaded symbols for /boot/kernel/systrace_freebsd32.ko.symbols
> Reading symbols from /boot/kernel/systrace.ko.symbols...done.
> Loaded symbols for /boot/kernel/systrace.ko.symbols
> Reading symbols from /boot/kernel/sdt.ko.symbols...done.
> Loaded symbols for /boot/kernel/sdt.ko.symbols
> Reading symbols from /boot/kernel/lockstat.ko.symbols...done.
> Loaded symbols for /boot/kernel/lockstat.ko.symbols
> Reading symbols from /boot/kernel/fasttrap.ko.symbols...done.
> Loaded symbols for /boot/kernel/fasttrap.ko.symbols
> Reading symbols from /boot/kernel/fbt.ko.symbols...done.
> Loaded symbols for /boot/kernel/fbt.ko.symbols
> Reading symbols from /boot/kernel/dtnfscl.ko.symbols...done.
> Loaded symbols for /boot/kernel/dtnfscl.ko.symbols
> Reading symbols from /boot/kernel/dtmalloc.ko.symbols...done.
> Loaded symbols for /boot/kernel/dtmalloc.ko.symbols
> Reading symbols from /boot/modules/vboxdrv.ko...done.
> Loaded symbols for /boot/modules/vboxdrv.ko
> Reading symbols from /boot/kernel/ipmi.ko.symbols...done.
> Loaded symbols for /boot/kernel/ipmi.ko.symbols
> Reading symbols from /boot/kernel/ipmi_linux.ko.symbols...done.
> Loaded symbols for /boot/kernel/ipmi_linux.ko.symbols
> Reading symbols from /boot/kernel/radeonkms.ko.symbols...done.
> Loaded symbols for /boot/kernel/radeonkms.ko.symbols
> Reading symbols from /boot/kernel/iicbb.ko.symbols...done.
> Loaded symbols for /boot/kernel/iicbb.ko.symbols
> Reading symbols from /boot/kernel/iicbus.ko.symbols...done.
> Loaded symbols for /boot/kernel/iicbus.ko.symbols
> Reading symbols from /boot/kernel/iic.ko.symbols...done.
> Loaded symbols for /boot/kernel/iic.ko.symbols
> Reading symbols from /boot/kernel/drm2.ko.symbols...done.
> Loaded symbols for /boot/kernel/drm2.ko.symbols
> Reading symbols from /boot/kernel/radeonkmsfw_R100_cp.ko.symbols...done.
> Loaded symbols for /boot/kernel/radeonkmsfw_R100_cp.ko.symbols
> Reading symbols from /boot/kernel/fdescfs.ko.symbols...done.
> Loaded symbols for /boot/kernel/fdescfs.ko.symbols
> Reading symbols from /boot/kernel/linprocfs.ko.symbols...done.
> Loaded symbols for /boot/kernel/linprocfs.ko.symbols
> Reading symbols from /boot/kernel/uhid.ko.symbols...done.
> Loaded symbols for /boot/kernel/uhid.ko.symbols
> Reading symbols from /boot/modules/vboxnetflt.ko...done.
> Loaded symbols for /boot/modules/vboxnetflt.ko
> Reading symbols from /boot/kernel/netgraph.ko.symbols...done.
> Loaded symbols for /boot/kernel/netgraph.ko.symbols
> Reading symbols from /boot/kernel/ng_ether.ko.symbols...done.
> Loaded symbols for /boot/kernel/ng_ether.ko.symbols
> Reading symbols from /boot/modules/vboxnetadp.ko...done.
> Loaded symbols for /boot/modules/vboxnetadp.ko
> #0 doadump (textdump=1) at pcpu.h:219
> 219 pcpu.h: No such file or directory.
> in pcpu.h
> (kgdb) #0 doadump (textdump=1) at pcpu.h:219
> #1 0xffffffff80a055f7 in kern_reboot (howto=260)
> at /usr/src/sys/kern/kern_shutdown.c:445
> #2 0xffffffff80a05b35 in vpanic (fmt=<value optimized out>,
> ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:744
> #3 0xffffffff80a05b83 in panic (fmt=0x0)
> at /usr/src/sys/kern/kern_shutdown.c:673
> #4 0xffffffff8032d05d in assfail (a=<value optimized out>,
> f=<value optimized out>, l=<value optimized out>)
> at /usr/src/sys/cddl/compat/opensolaris/kern/opensolaris_cmn_err.c:81
> #5 0xffffffff8040ad6d in zio_vdev_io_assess (ziop=<value optimized out>)
> at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:2874
> #6 0xffffffff80405dd9 in zio_execute (zio=0xfffff809e449b730)
> at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:1416
> #7 0xffffffff80a4de60 in taskqueue_run_locked (queue=0xfffff8002255e800)
> at /usr/src/sys/kern/subr_taskqueue.c:356
> #8 0xffffffff80a4e8db in taskqueue_thread_loop (arg=<value optimized out>)
> at /usr/src/sys/kern/subr_taskqueue.c:623
> #9 0xffffffff809d3cc4 in fork_exit (
> callout=0xffffffff80a4e840 <taskqueue_thread_loop>,
> arg=0xfffff80022611470, frame=0xfffffe100c49fc00)
> at /usr/src/sys/kern/kern_fork.c:977
> #10 0xffffffff80df5afe in fork_trampoline ()
> at /usr/src/sys/amd64/amd64/exception.S:605
> #11 0x0000000000000000 in ?? ()
> Current language: auto; currently minimal
> (kgdb)
>
>
> vmcore is available.
>
> I re-ran the rsync, and no panic.
>
> Ideas?
>
>
> --
> Larry Rosenman http://www.lerctr.org/~ler
> Phone: +1 214-642-9640 E-Mail: ler@lerctr.org
> US Mail: 108 Turvey Cove, Hutto, TX 78634-5688
> _______________________________________________
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