Date: Tue, 31 Aug 2004 10:57:26 +0930 From: "Wilkinson, Alex" <alex.wilkinson@dsto.defence.gov.au> To: current@freebsd.org Subject: shutdown -r from console panic [5.3-BETA] Message-ID: <20040831012726.GA22918@squirm.dsto.defence.gov.au>
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This is over a serial console via tip(1).
# shutdown -r now
Shutdown NOW!
shutdown: [pid 927]
*** FINAL System shutdown message from root@ ***
System going down IMMEDIATELY
Aug 30 18:12:49 shutdown: reboot by root:
#
#
System shutdown time has arrived
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xdeadc136
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc076670e
stack pointer = 0x10:0xde47c7b0
frame pointer = 0x10:0xde47c7bc
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 253 (syslogd)
[thread 100085]
Stopped at commodem+0x12: movl 0x58(%eax),%ebx
db> tr
commodem(c1ae2800,0,1,c1a37800,6) at commodem+0x12
comhardclose(c1a37800) at comhardclose+0x6c
sioopen(c08b21a4,6,2000,c1c34b00,0) at sioopen+0x392
spec_open(de47c86c,de47c928,c0658d75,de47c86c,80) at spec_open+0x2c4
spec_vnoperate(de47c86c) at spec_vnoperate+0x13
vn_open_cred(de47c96c,c08e3b38,0,c193e480,ffffffff) at vn_open_cred+0x431
vn_open(de47c96c,c08e3b38,0,ffffffff) at vn_open+0x1e
cn_devopen(c08e3b00,c1c34b00,0) at cn_devopen+0xac
cnopen(c08b0278,6,2000,c1c34b00,0) at cnopen+0x41
spec_open(de47ca74,de47cb30,c0658d75,de47ca74,80) at spec_open+0x2c4
spec_vnoperate(de47ca74) at spec_vnoperate+0x13
vn_open_cred(de47cbe4,de47cce4,0,c193e480,7) at vn_open_cred+0x431
vn_open(de47cbe4,de47cce4,0,7,c08b3400) at vn_open+0x1e
kern_open(c1c34b00,804f220,0,6,0) at kern_open+0xd2
open(c1c34b00,de47cd14,3,7,246) at open+0x18
syscall(2f,2f,2f,7,bfbfd300) at syscall+0x217
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (5, FreeBSD ELF32, open), eip = 0x280d2c7b, esp = 0xbfbfcb8c, ebp
= 0xbfbfcc08 ---
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