Re: Duplicate free panic installing Beta2 on VMWare

Hi!

http://marc.theaimsgroup.com/?l=freebsd-current&m=112282114509689&w=2
http://www.hup.hu/old/images/hup/FreeBSD/BSDInstaller/15.png

--
MG

2005-08-17, sze keltezéssel 22.08-kor
janm-freebsd-current_at_transactionware.com ezt írta:
> Hi,
> 
> I see this when installing 6.0 Beta 2 under VMWare 3.2.1:
> 
>  panic: Duplicate free of item 0xc1b0c4a4 from zone 0xc143f000(g_bio)
>  
>  cpuid = 0
>  KDB: enter: panic
>  [thread pid 3 tid 100021 ]
>  Stopped at      kdb_enter+0x2b: nop
>  db> where
>  Tracing pid 3 tid 100021 td 0xc1833300
>  kdb_enter(c0856274) at kdb_enter+0x2b
>  panic(c0870cfb,c1b0c4a4,c143f000,c0850ced,c0870cdf) at panic+0x127
>  uma_dbg_free(c143f000,0,c1b0c4a4) at uma_dbg_free+0x110
>  uma_zfree_arg(c143f000,c1b0c4a4,0) at uma_zfree_arg+0x66
>  g_destroy_bio(c1b0c4a4) at g_destroy_bio+0x13
>  g_vfs_done(c1b0c4a4) at g_vfs_done+0x5a
>  biodone(c1b0c4a4,ca0bccc4,0,c0850cb0,1e4) at biodone+0x57
>  g_io_schedule_up(c1833300) at g_io_schedule_up+0xb5
>  g_up_procbody(0,ca0bcd38,0,c05fed08,0) at g_up_procbody+0x5a
>  fork_exit(c05fed08,0,ca0bcd38) at fork_exit+0xa0
>  fork_trampoline() at fork_trampoline+0x8
>  --- trap 0x1, eip = 0, esp = 0xca0bcd6c, ebp = 0 ---
> 
> I've added this to PR/84102, the other symptoms are the same as that PR.
> 
> Is there a workaround?
> 
> Thanks,
> 
> Jan Mikkelsen
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