Date: 17 Aug 2005 22:08:26 -0000 From: janm-freebsd-current@transactionware.com To: freebsd-current@freebsd.org Subject: Duplicate free panic installing Beta2 on VMWare Message-ID: <20050817220826.11685.qmail@new.transactionware.com>
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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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