On Sun, Jul 07, 2013 at 09:25:53AM +0200, Andre Albsmeier wrote: > OK, here we go (looks better now): > > 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"... > > Unread portion of the kernel message buffer: > dev = stripe/p, block = 592, fs = /palveli > panic: ffs_blkfree_cg: freeing free block > KDB: stack backtrace: > db_trace_self_wrapper(c08207eb,d70fc924,c05fdfc9,c081df13,c08a82e0,...) at > db_trace_self_wrapper+0x26/frame 0xd70fc8f4 > kdb_backtrace(c081df13,c08a82e0,c0833a0b,d70fc930,d70fc930,...) at > kdb_backtrace+0x29/frame 0xd70fc900 > panic(c0833a0b,c2aae178,250,0,c2af80d4,...) at panic+0xc9/frame 0xd70fc924 > ffs_blkfree_cg(250,0,8000,49f,d70fcad0,...) at ffs_blkfree_cg+0x399/frame > 0xd70fc9c8 > ffs_blkfree(c2b35100,c2af8000,c2b0d470,250,0,...) at ffs_blkfree+0xad/frame > 0xd70fca00 > indir_trunc(fffa3ff4,ffffffff,0,8000,0,...) at indir_trunc+0x658/frame > 0xd70fcae0 > indir_trunc(ffffdff3,ffffffff,c072df0a,c2d68d00,c087abd8,...) at > indir_trunc+0x514/frame 0xd70fcbc0 > handle_workitem_freeblocks(0,d70fcc4c,2,246,c2ab1000,...) at > handle_workitem_freeblocks+0x2dc/frame 0xd70fcc24 > process_worklist_item(0,0,0,c086ae78,0,...) at > process_worklist_item+0x27a/frame 0xd70fcc6c > softdep_process_worklist(c2b36548,0,54,c0835825,64,...) at > softdep_process_worklist+0x91/frame 0xd70fcc9c > softdep_flush(0,d70fcd08,0,c2aac2f0,0,...) at softdep_flush+0x3e4/frame > 0xd70fcccc > fork_exit(c0738bb0,0,d70fcd08) at fork_exit+0xa2/frame 0xd70fccf4 > fork_trampoline() at fork_trampoline+0x8/frame 0xd70fccf4 > --- trap 0, eip = 0, esp = 0xd70fcd40, ebp = 0 --- > Uptime: 2d16h29m37s > Physical memory: 503 MB > Dumping 95 MB: 80 64 48 32 16 > > No symbol "stopped_cpus" in current context. > No symbol "stoppcbs" in current context. > #0 doadump (textdump=1) at pcpu.h:249 > 249 pcpu.h: No such file or directory. > in pcpu.h > (kgdb) where > #0 doadump (textdump=1) at pcpu.h:249 > #1 0xc05fdddd in kern_reboot (howto=260) at > /src/src-9/sys/kern/kern_shutdown.c:449 > #2 0xc05fe028 in panic (fmt=<value optimized out>) at > /src/src-9/sys/kern/kern_shutdown.c:637 > #3 0xc0717899 in ffs_blkfree_cg (ump=0xc2b35100, fs=0xc2af8000, > devvp=0xc2b0d470, bno=592, > size=32768, inum=1183, dephd=0xd70fcad0) at > /src/src-9/sys/ufs/ffs/ffs_alloc.c:2151 > #4 0xc0717c8d in ffs_blkfree (ump=0xc2b35100, fs=0xc2af8000, > devvp=0xc2b0d470, bno=592, > size=32768, inum=1183, vtype=VREG, dephd=0xd70fcad0) at > /src/src-9/sys/ufs/ffs/ffs_alloc.c:2280 > #5 0xc0730348 in indir_trunc (freework=0xc2f99100, dbn=1642816, lbn=-376844) > at /src/src-9/sys/ufs/ffs/ffs_softdep.c:7965 > #6 0xc0730204 in indir_trunc (freework=0xc2f99100, dbn=1639680, lbn=-8205) > at /src/src-9/sys/ufs/ffs/ffs_softdep.c:7946 > #7 0xc07324bc in handle_workitem_freeblocks (freeblks=0xc2fc1e00, flags=512) > at /src/src-9/sys/ufs/ffs/ffs_softdep.c:7588 > #8 0xc0730dfa in process_worklist_item (mp=0xc2b36548, target=10, flags=512) > at /src/src-9/sys/ufs/ffs/ffs_softdep.c:1774 > #9 0xc07360c1 in softdep_process_worklist (mp=0xc2b36548, full=0) > at /src/src-9/sys/ufs/ffs/ffs_softdep.c:1558 > #10 0xc0738f94 in softdep_flush () at > /src/src-9/sys/ufs/ffs/ffs_softdep.c:1414 > #11 0xc05d1b82 in fork_exit (callout=0xc0738bb0 <softdep_flush>, arg=0x0, > frame=0xd70fcd08) > at /src/src-9/sys/kern/kern_fork.c:988 > #12 0xc07ba904 in fork_trampoline () at > /src/src-9/sys/i386/i386/exception.s:279 > (kgdb) up 10 > #10 0xc0738f94 in softdep_flush () at > /src/src-9/sys/ufs/ffs/ffs_softdep.c:1414 > 1414 progress += softdep_process_worklist(mp, 0); > > -Andre
This looks unrelated, and exactly this panic is usually has one of two causes: - corrupted filesystem, run fsck to recheck it; - faulty hardware, most likely RAM, but might be CPU/CPU cache/bus. Is it the same machine where the bcopy panic occured ?
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