Date: Thu, 29 Jan 2004 02:06:13 -0800 From: Peter Losher <Peter_Losher@isc.org> To: current@freebsd.org Subject: Re: spin lock panic in 5.2-REL (more info) Message-ID: <200401290206.36852.Peter_Losher@isc.org> In-Reply-To: <200401281850.08627.Peter_Losher@isc.org> References: <20040127082106.L14045@farside.isc.org> <200401281821.26324.Peter_Losher@isc.org> <200401281850.08627.Peter_Losher@isc.org>
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login: spin lock sched lock held by 0x8d2f7a00 for > 5 seconds
panic: spin lock held too long
cpuid =3D 4;
Debugger("panic")
Stopped at Debugger+0x55: xchgl %ebx,in_Debugger.0
db> trace
Debugger(80857eb0,4,808577cc,f6a46bd4,100) at Debugger+0x55
panic(808577cc,80857891,8d2f7a00,80910ee0,8726ad80) at panic+0x156
_mtx_lock_spin(80910ee0,0,8085636e,18d,8d2f7b40) at _mtx_lock_spin+0x9f
_mtx_lock_spin_flags(80910ee0,0,8085636e,18d,4) at=20
_mtx_lock_spin_flags+0x60
ithread_schedule(8726ad80,1,f6a46c70,1c,8726ca00) at=20
ithread_schedule+0xae =20
intr_execute_handlers(8d2d0f4c,f6a46c74,f6a46cb8,807d84e3,4c) at=20
intr_execute_handlers+0xe9
lapic_handle_intr(4c) at lapic_handle_intr+0x3a
Xapic_isr2() at Xapic_isr2+0x33
=2D --- interrupt, eip =3D 0x80a2fef5, esp =3D 0xf6a46cb8, ebp =3D 0xf6a46c=
b8 ---
acpi_cpu_c1(1,1,0,b6e31890,246) at acpi_cpu_c1+0x5
acpi_cpu_idle(f6a46d10,806251f8,80910ee0,0,8085631b) at=20
acpi_cpu_idle+0xd5
cpu_idle(80910ee0,0,8085631b,5c,8726b710) at cpu_idle+0x28
idle_proc(0,f6a46d48,8085621f,311,0) at idle_proc+0x18
fork_exit(806251e0,0,f6a46d48) at fork_exit+0x7e
fork_trampoline() at fork_trampoline+0x8
=2D --- trap 0x1, eip =3D 0, esp =3D 0xf6a46d7c, ebp =3D 0 ---
=2D --=20
Peter_Losher@isc.org | ISC | OpenPGP Key E8048D08 | "The bits must flow"
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