Date: Sat, 15 Jan 2005 21:06:16 -0800 From: Kris Kennaway <kris@obsecurity.org> To: David O'Brien <obrien@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: [PANIC] handle_written_inodeblock: live inodedep Message-ID: <20050116050616.GA68089@xor.obsecurity.org> In-Reply-To: <20050116010215.GA1616@dragon.nuxi.com> References: <20050116010215.GA1616@dragon.nuxi.com>
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[-- Attachment #1 --] On Sat, Jan 15, 2005 at 05:02:15PM -0800, David O'Brien wrote: > Anyone want to claim ownership of this one? > > FreeBSD dragon.nuxi.com 6.0-CURRENT FreeBSD 6.0-CURRENT #463: Fri Jan 14 09:57:44 PST 2005 rootk@dragon.nuxi.com:/FBSD/src/sys/i386/compile/DRAGON i386 > > Script started on Sat Jan 15 16:58:16 2005 > kgdb -c vmcore.2 kernel.debug.2 > [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"] > GNU gdb 6.1.1 [FreeBSD] > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you are > welcome to change it and/or distribute copies of it under certain conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "i386-marcel-freebsd". > doadump () at pcpu.h:159 > (kgdb) where > #0 doadump () at pcpu.h:159 > #1 0xc04d869a in boot (howto=260) at ../../../kern/kern_shutdown.c:398 > #2 0xc04d8a53 in panic ( > fmt=0xc066ee02 "handle_written_inodeblock: live inodedep") > at ../../../kern/kern_shutdown.c:554 > #3 0xc05c2b7d in handle_written_inodeblock (inodedep=0xcd2b4b00, > bp=0xd8034480) at ../../../ufs/ffs/ffs_softdep.c:4458 > #4 0xc05c1fb9 in softdep_disk_write_complete (bp=0xd8034480) > at ../../../ufs/ffs/ffs_softdep.c:4013 > #5 0xc052c8de in bufdone (bp=0xd8034480) at buf.h:428 > #6 0xc04a3791 in g_vfs_done (bip=0xcccaa18c) at ../../../geom/geom_vfs.c:82 > #7 0xc052c3b0 in biodone (bp=0xcccaa18c) at ../../../kern/vfs_bio.c:3034 > #8 0xc04a0106 in g_io_schedule_up (tp=0xc3dc68a0) > at ../../../geom/geom_io.c:489 > #9 0xc04a04d8 in g_up_procbody () at ../../../geom/geom_kern.c:95 > #10 0xc04c0f06 in fork_exit (callout=0xc04a0440 <g_up_procbody>, arg=0x0, > frame=0x0) at ../../../kern/kern_fork.c:790 > #11 0xc061dedc in fork_trampoline () at ../../../i386/i386/exception.s:208 Here's a variant: dev = ad0d, block = 579936, fs = panic: ffs_blkfree: freeing free block KDB: enter: panic [thread pid 37 tid 100023 ] Stopped at kdb_enter+0x32: leal 0(%esi),%esi db> tr Tracing pid 37 tid 100023 td 0xc1965450 kdb_enter(c071a867,c077cb40,c072dd1b,d4116ae4,c1965450) at kdb_enter+0x32 panic(c072dd1b,c1d97480,8d960,0,c1f3d0d4) at panic+0x14d ffs_blkfree(c1f3d000,c1f95cf0,8d960,0,8000) at ffs_blkfree+0x539 indir_trunc(46ca80,0,0,c,0) at indir_trunc+0x20a handle_workitem_freeblocks(0,c1a02c00,2,634,0) at handle_workitem_freeblocks+0x354 process_worklist_item(1,41e9f527,0,c1965450,c0722d8e) at process_worklist_item+0x207 softdep_process_worklist(0,0,c0722d8e,634,0) at softdep_process_worklist+0x62 sched_sync(0,d4116d48,c07180ca,30e,65722064) at sched_sync+0x571 fork_exit(c058b2a0,0,d4116d48) at fork_exit+0xa9 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xd4116d7c, ebp = 0 --- [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFB6fZIWry0BWjoQKURAhXaAJ4jUx7MV5zo9WYVBphqZFQ1adjXfgCeOxpE keSu8WEz963kuDdiCQmkn18= =e75h -----END PGP SIGNATURE-----help
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