Date: Fri, 09 Aug 1996 17:13:36 -0700 From: Julian Elischer <julian@whistle.com> To: hackers@freebsd.org Cc: julian@whistle.com Subject: strange crash on -current machine (4wks old) Message-ID: <320BD430.4487EB71@whistle.com>
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db> trace
the system was shutting down..
pid proc addr uid ppid pgrp flag stat wmesg wchan cmd
388 f087dd00 f39fe000 0 1 388 004006 2 reboot
4 f083dc00 f39ca000 0 0 0 000204 3 update f01cf168 update
3 f083de00 f39c8000 0 0 0 000204 3 psleep f01c0fe8 vmdaemon
2 f0834000 f39c6000 0 0 0 000204 3 psleep f01c7d94 pagedaemon
1 f0834200 f39c4000 0 0 1 004084 3 wait f0834200 init
0 f01ceeec f01fd000 0 0 0 000204 3 sched f01ceeec swapper
db> trace
_Debugger(f0115c0e) at _Debugger+0x2b
_panic(f016fc65,6,6012,f021f9c0,efbffe74) at _panic+0x5a
_vm_page_freechk_and_unqueue(f021f9c0) at
_vm_page_freechk_and_unqueue+0x148
_vm_page_free(f021f9c0,f0839c00,0,f0837000,f01ad578) at
_vm_page_free+0x2d
_vm_object_terminate(f0839c00,f0839c80,f083a200,f0837000,efbffebc) at
_vm_object
_terminate+0x12d
_vm_object_deallocate(f0839c00,0,efbffeec,f015c3e4,f0839c80) at
_vm_object_deall
ocate+0x1af
_vn_vmio_close(f0839c80,0,f083ac00,f01c8128,f0834200) at
_vn_vmio_close+0x30
_ffs_unmount(f083ac00,80000,f0834200,f01c8128,0) at _ffs_unmount+0xac
_vfs_unmountroot(f083ac00,3,0,0,f083ac00) at _vfs_unmountroot+0x99
_vfs_unmountall(efbfff94,f087dd00,0,efbfff48,f0114029) at
_vfs_unmountall+0x96
_boot(0,f01adfb8,efbfffb4,f0180fa5,f087dd00) at _boot+0xf3
_reboot(f087dd00,efbfff94,efbfff84,2,0) at _reboot+0x29
_syscall(27,27,0,0,efbfd914) at _syscall+0x195
_Xsyscall() at _Xsyscall+0x35
--- syscall 55, eip = 0x1609, ebp = 0xefbfd914 ---
I'm not overy troubled yet as this is the firstcase I've seen of this,
but the story behind it is interesting..
the machine detected a duplicate IP address, after which
things seemed to go downhill.. we've upgraded to-current (yesterday)
and will monitor..
julian
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