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
v...@fbsd.ru
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