Re: Vinum Spielereien

On Sat, 31 Jan 2004, Greg 'groggy' Lehey wrote:

> On Friday, 30 January 2004 at 23:14:37 +0100, Oliver Lehmann wrote:
> >
> > (da4:sym0:0:3:0): lost device
> > (da4:sym0:0:3:0): Invalidating pack
> > vinum: lvmr5.p0.s3 is crashed by force
> > vinum: lvmr5.p0 is degraded
> > malloc() of "16" with the following non-sleepable locks held:
>
> Hmm. Das müssen wir beseitigen, ist hier aber nicht das Problem.

JFTR:

das hier gibt zumindest mit einem WITNESS-Kernel eine schöne Panic:

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This GDB was configured as "i386-undermydesk-freebsd"...
panic messages:

---
---
Reading symbols from /usr/obj/usr/src/sys/RAIDTEST/modules/usr/src/sys/modules/linux/linux.ko.debug...done.
Loaded symbols for /usr/obj/usr/src/sys/RAIDTEST/modules/usr/src/sys/modules/linux/linux.ko.debug
Reading symbols from /usr/obj/usr/src/sys/RAIDTEST/modules/usr/src/sys/modules/vinum/vinum.ko.debug...done.
Loaded symbols for /usr/obj/usr/src/sys/RAIDTEST/modules/usr/src/sys/modules/vinum/vinum.ko.debug
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
240		dumping++;
(kgdb) where
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
#1  0xc0446aae in db_fncall (dummy1=0, dummy2=0, dummy3=-1066589068,
    dummy4=0xe1a3b9b8 "") at /usr/src/sys/ddb/db_command.c:548
#2  0xc04468b4 in db_command (last_cmdp=0xc068b2c0, cmd_table=0x0,
    aux_cmd_tablep=0xc065836c, aux_cmd_tablep_end=0xc0658370)
    at /usr/src/sys/ddb/db_command.c:346
#3  0xc0446994 in db_command_loop () at /usr/src/sys/ddb/db_command.c:472
#4  0xc044905d in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_trap.c:73
#5  0xc05f3329 in kdb_trap (type=3, code=0, regs=0xe1a3bae4)
    at /usr/src/sys/i386/i386/db_interface.c:171
#6  0xc06040f0 in trap (frame=
      {tf_fs = -509411304, tf_es = 16, tf_ds = 16, tf_edi = -1066646764, tf_esi = 0, tf_ebp = -509363416, tf_isp = -509363440, tf_ebx = 0, tf_edx = 0, tf_ecx = -1061076992, tf_eax = 25, tf_trapno = 3, tf_err = 0, tf_eip = -1067502098, tf_cs = 8, tf_eflags = 662, tf_esp = -1, tf_ss = -509363388})
    at /usr/src/sys/i386/i386/trap.c:579
#7  0xc05f35ee in Debugger (msg=0xc0621270 "witness_warn")
    at machine/cpufunc.h:65
#8  0xc04f7a21 in witness_warn (flags=5, lock=0x0,
    fmt=0xc064eb56 "malloc() of \"%s\"")
    at /usr/src/sys/kern/subr_witness.c:1151
#9  0xc05d57b2 in uma_zalloc_arg (zone=0xc0c38540, udata=0x0, flags=2)
    at /usr/src/sys/vm/uma_core.c:1387
#10 0xc04d0732 in malloc (size=0, type=0xc066ab40, flags=2)
    at /usr/src/sys/vm/uma.h:234
#11 0xc67d4a3e in MMalloc (size=16,
    file=0xc67da139 "/usr/src/sys/dev/vinum/vinumdaemon.c", line=226)
    at machine/pcpu.h:156
#12 0xc67d08c4 in queue_daemon_request (type=daemonrq_none, info=
      {rq = 0x0, sd = 0x0, plex = 0x0, drive = 0x0, nothing = 0})
    at /usr/src/sys/dev/vinum/vinumdaemon.c:226
#13 0xc67d2684 in save_config () at /usr/src/sys/dev/vinum/vinumio.c:532
#14 0xc67d82de in set_sd_state (sdno=0, newstate=sd_crashed,
    flags=setstate_force) at /usr/src/sys/dev/vinum/vinumstate.c:300
#15 0xc67d0a9a in complete_rqe (bp=0xc6280a08)
---Type <return> to continue, or q <return> to quit---
    at /usr/src/sys/dev/vinum/vinuminterrupt.c:102
#16 0xc05155e9 in bufdone (bp=0xc6280a08) at /usr/src/sys/kern/vfs_bio.c:3129
#17 0xc05154a4 in bufdonebio (bp=0x0) at /usr/src/sys/kern/vfs_bio.c:3065
#18 0xc051534b in biodone (bp=0xc6280a08) at /usr/src/sys/kern/vfs_bio.c:2989
#19 0xc04ae36f in g_dev_done (bp2=0xc67204c8)
    at /usr/src/sys/geom/geom_dev.c:359
#20 0xc051534b in biodone (bp=0xc67204c8) at /usr/src/sys/kern/vfs_bio.c:2989
#21 0xc04b0055 in g_io_schedule_up (tp=0xc61ee150)
    at /usr/src/sys/geom/geom_io.c:402
#22 0xc04b01f2 in g_up_procbody () at /usr/src/sys/geom/geom_kern.c:92
#23 0xc04c931f in fork_exit (callout=0xc04b01d8 <g_up_procbody>, arg=0x0,
    frame=0xe1a3bd48) at /usr/src/sys/kern/kern_fork.c:799
lg,
le
-- 
Lukas Ertl                             eMail: l.ertl(at)univie.ac.at
UNIX Systemadministrator               Tel.:  (+43 1) 4277-14073
Vienna University Computer Center      Fax.:  (+43 1) 4277-9140
University of Vienna                   http://mailbox.univie.ac.at/~le/
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