Date: Mon, 15 Dec 2003 11:02:08 +0100 From: Volker Stolz <stolz@i2.informatik.rwth-aachen.de> To: stable@freebsd.org Subject: invalid wire count-panic on invalid media Message-ID: <20031215100208.GA9079@i2.informatik.rwth-aachen.de>
next in thread | raw e-mail | index | archive | help
This crash was caused while copying from a zonked floppy to NFS.
Should a read error really be able to cause this?
FreeBSD menelaos.informatik.rwth-aachen.de 4.9-STABLE FreeBSD 4.9-STABLE #12: Mon Dec 8 15:14:27 CET 2003 root@menelaos.informatik.rwth-aachen.de:/usr/obj/usr/src/sys/MENELAOS i386
IdlePTD at physical address 0x0042f000
initial pcb at physical address 0x0035dbc0
panicstr: vm_page_free: invalid wire count (4), pindex: 0x3
panic messages:
---
panic: vm_page_free: invalid wire count (4), pindex: 0x3
syncing disks... 67 13 11 11 11 11 11 11 11 11 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
giving up on 1 buffers
Uptime: 6d15h42m23s
dumping to dev #ad/0x20001, offset 2065696
dump ata0: resetting devices .. done
1023..0
---
#0 0xc017f152 in dumpsys ()
(kgdb) bt
#0 0xc017f152 in dumpsys ()
#1 0xc017ef1c in boot ()
#2 0xc017f350 in poweroff_wait ()
#3 0xc0284e1f in vm_page_free_toq ()
#4 0xc027ccf1 in vm_fault ()
#5 0xc02caa8f in trap_pfault ()
#6 0xc02ca6df in trap ()
#7 0xc02c96d1 in generic_copyin ()
#8 0xc0221c95 in nfs_write ()
#9 0xc01b590e in vn_write ()
#10 0xc018e972 in dofilewrite ()
#11 0xc018e823 in write ()
#12 0xc02cb0f5 in syscall2 ()
#13 0xc02bc475 in Xint0x80_syscall ()
#14 0x8048aa5 in ?? ()
#15 0x8048566 in ?? ()
#16 0x804813e in ?? ()
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20031215100208.GA9079>