Date: Thu, 6 May 2010 22:46:01 -1000 (HST) From: Jeff Roberson <jroberson@jroberson.net> To: Vladimir Grebenschikov <vova@fbsd.ru> Cc: current@freebsd.org Subject: Re: SUJ update - new panic - "ffs_copyonwrite: recursive call" Message-ID: <alpine.BSF.2.00.1005062245280.1398@desktop> In-Reply-To: <1272780607.2720.89.camel@localhost> References: <alpine.BSF.2.00.1004291832080.1398@desktop> <1272780607.2720.89.camel@localhost>
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On Sun, 2 May 2010, Vladimir Grebenschikov wrote: > Hi > > While 'make buildworld' > > kgdb /boot/kernel/kernel /var/crash/vmcore.13 > GNU gdb 6.1.1 [FreeBSD] Hi Vladimir, I checked in a fix for this at revision 207742. If you can verify that it works for you it would be appreciated. Thanks! Jeff > ... > #0 0xc056b93c in doadump () > (kgdb) bt > #0 0xc056b93c in doadump () > #1 0xc0489019 in db_fncall () > #2 0xc0489411 in db_command () > #3 0xc048956a in db_command_loop () > #4 0xc048b3ed in db_trap () > #5 0xc05985a4 in kdb_trap () > #6 0xc06f8b5e in trap () > #7 0xc06dd6eb in calltrap () > #8 0xc059870a in kdb_enter () > #9 0xc056c1d1 in panic () > #10 0xc066d602 in ffs_copyonwrite () > #11 0xc068742a in ffs_geom_strategy () > #12 0xc05d8955 in bufwrite () > #13 0xc0686e64 in ffs_bufwrite () > #14 0xc067a8a2 in softdep_sync_metadata () > #15 0xc068c568 in ffs_syncvnode () > #16 0xc0681425 in softdep_prealloc () > #17 0xc066592a in ffs_balloc_ufs2 () > #18 0xc066a252 in ffs_snapblkfree () > #19 0xc065eb9a in ffs_blkfree () > #20 0xc0673de0 in freework_freeblock () > #21 0xc06797c7 in handle_workitem_freeblocks () > #22 0xc0679aaf in process_worklist_item () > #23 0xc06821f4 in softdep_process_worklist () > #24 0xc0682940 in softdep_flush () > #25 0xc0542a00 in fork_exit () > #26 0xc06dd760 in fork_trampoline () > (kgdb) x/s panicstr > 0xc07c2b80: "ffs_copyonwrite: recursive call" > (kgdb) > > > > -- > Vladimir B. Grebenschikov > vova@fbsd.ru >
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