[PANIC] 6.0BETA2 in l2ping flood

Pawel Jakub Dawidek pjd at FreeBSD.org
Sun Aug 21 19:17:13 GMT 2005


On Wed, Aug 17, 2005 at 12:41:07PM +0200, Jonatan B wrote:
+> This is a repeatable panic I get when l2ping flooding my tungsten.
+> Maksim?
+> 
+> repeatable panic with bluetooth on SMP
+> 
+> #> l2ping -fa MyTungsten -s 65531
+> 
+> kernel trap 12 with interrupts disable
+> 
+> Fatal trap 12: page fault while in kernel mode
+> cpuid = 0; apic id = 01
+> virtual fault address	= 0xdeadc0e6
+> fault code		= supervisor read, page not present
+> instruction pointer	= 0x20:0xc06b15b6
+> stack pointer		= 0x28:0xe508cc96	# sometimes 0x28:0xe508cc94
+> frame pointer		= 0x28:0xe508cccc
+> code segment		= base 0x0, limit 0xfffff, type 0x1b
+> 			= DPL 0, pres 1, def32 1, gran 1
+> processor eflags	= resume, IOPL = 0
+> current process		= 37 (swi4: clock sio)
+> [thread pid 37 tid 100036 ]
+> Stopped at	softclock+0x96: cmpl	%eax,0x8(%ecx)
+> db> trace
+> Tracing pid 37 tid 100036 td 0xc2340d80
+> softclock(0,0,c092b71f,251,e508cd00) at softclock+0x96
+> ithread_loop(c2328500,e508cd38,c092b50a,30d,0) at ithread_loop+0x162
+> fork_exit(c068b200,c2328500,e508cd38) at fork_exit+0xc1
+> fork_trampoline() at fork_trampoline+0x8
+> --- trap 0x1, eip = 0, esp = 0xe508cd6c, ebp = 0 ---
+> db> 

Fixed in HEAD, thanks for the report.

-- 
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd at FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!
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