Date: Wed, 15 Dec 2004 13:00:30 +0300 From: Gleb Smirnoff <glebius@freebsd.org> To: Christian Laursen <xi@borderworlds.dk> Cc: freebsd-stable@freebsd.org Subject: Re: Dummynet related panic in 5.3-RELEASE-p1 Message-ID: <20041215100030.GA54307@cell.sick.ru> In-Reply-To: <86brcwf0of.fsf@borg.borderworlds.dk> References: <86brcwf0of.fsf@borg.borderworlds.dk>
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On Wed, Dec 15, 2004 at 09:03:28AM +0100, Christian Laursen wrote: C> We are experiencing a panic about once a day that seems related to C> dummynet. C> C> Fatal trap 12: page fault while in kernel mode C> fault virtual address = 0xc C> fault code = supervisor read, page not present C> instruction pointer = 0x8:0xc04d8b8f C> stack pointer = 0x10:0xc74dbb6c C> frame pointer = 0x10:0xc74dbb90 C> code segment = base 0x0, limit 0xfffff, type 0x1b C> = DPL 0, pres 1, def32 1, gran 1 C> processor eflags = interrupt enabled, resume, IOPL = 0 C> current process = 27 (swi5: clock sio) C> [thread 100021] C> Stopped at m_copym+0x2f: cmpl %esi,0xc(%edx) C> db> trace C> m_copym(0,3ffc,3fe8,1,14) at m_copym+0x2f C> ip_fragment(c0ccf80e,c74dbc48,4000,0,1) at ip_fragment+0x214 C> ip_output(c0cbac00,0,c74dbc14,0,0,0) at ip_output+0x6e8 C> transmit_event(c0bcda00) at transmit_event+0xa9 C> ready_event(c0d14300) at ready_event+0x150 C> dummynet(0) at dummynet+0xeb C> softclock(0) at softclock+0x217 C> ithread_loop(c0ac3580,c74dbd48) at ithread_loop+0x155 C> fork_exit(c04917f0,c0ac3580,c74dbd48) at fork_exit+0x75 C> fork_trampoline() at fork_trampoline+0x8 C> --- trap 0x1, eip = 0, esp = 0xc74dbd7c, ebp = 0 --- C> C> I have put the kernel configuration at at <http://hoegaarden.pil.dk/~cfsl/NS3>; C> and the boot output at <http://hoegaarden.pil.dk/~cfsl/ns3-dmesg>. C> C> Thanks in adavnce for any help solving this. Can you save crashdump? -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE
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