On Sat, Oct 20, 2007 at 10:46:58AM -0400, I wrote: > I run -current i386, and am having trouble with kernels built after 5 October. > They hang during boot, and I cannot break into ddb, even with db_console set > to 1 in advance via DDB_SAFE_CONSOLE or setting the field manually after > boot -d. > > The symptom: hang after normal kernel message: > > "Kernelized RAIDframe Activated"
I have now narrowed down the problem to a 12-hour window. A kernel built from CVS with -D "10 Oct 2007 12:00 GMT" works, but a kernel built from CVS with -D "11 Oct 2007 00:00 GMT" fails. rdiff -s produces this list of changes to src/sys: File src/sys/arch/alpha/alpha/genassym.cf changed from revision 1.10 to 1.11 File src/sys/arch/alpha/alpha/locore.s changed from revision 1.30 to 1.31 File src/sys/arch/alpha/alpha/machdep.c changed from revision 1.112 to 1.113 File src/sys/arch/alpha/alpha/vm_machdep.c changed from revision 1.34 to 1.35 File src/sys/arch/amd64/amd64/cpu.c changed from revision 1.14 to 1.15 File src/sys/arch/amd64/amd64/genassym.cf changed from revision 1.14 to 1.15 File src/sys/arch/amd64/amd64/locore.S changed from revision 1.23 to 1.24 File src/sys/arch/amd64/amd64/mptramp.S changed from revision 1.3 to 1.4 File src/sys/arch/amd64/amd64/vm_machdep.c changed from revision 1.10 to 1.11 File src/sys/arch/amd64/conf/files.amd64 changed from revision 1.35 to 1.36 File src/sys/arch/arm/arm/cpuswitch.S changed from revision 1.7 to 1.8 File src/sys/arch/arm/arm/genassym.cf changed from revision 1.7 to 1.8 File src/sys/arch/arm/arm/pmap.c changed from revision 1.13 to 1.14 File src/sys/arch/arm/arm/vm_machdep.c changed from revision 1.6 to 1.7 File src/sys/arch/arm/include/pmap.h changed from revision 1.8 to 1.9 File src/sys/arch/aviion/aviion/locore.S changed from revision 1.3 to 1.4 File src/sys/arch/aviion/aviion/machdep.c changed from revision 1.10 to 1.11 File src/sys/arch/hp300/hp300/locore.s changed from revision 1.60 to 1.61 File src/sys/arch/hp300/hp300/vm_machdep.c changed from revision 1.43 to 1.44 File src/sys/arch/hppa/hppa/genassym.cf changed from revision 1.30 to 1.31 File src/sys/arch/hppa/hppa/locore.S changed from revision 1.155 to 1.156 File src/sys/arch/hppa/hppa/vm_machdep.c changed from revision 1.61 to 1.62 File src/sys/arch/hppa/include/cpu.h changed from revision 1.51 to 1.52 File src/sys/arch/i386/i386/cpu.c changed from revision 1.25 to 1.26 File src/sys/arch/i386/i386/genassym.cf changed from revision 1.27 to 1.28 File src/sys/arch/i386/i386/locore.s changed from revision 1.115 to 1.116 File src/sys/arch/i386/i386/mptramp.s changed from revision 1.8 to 1.9 File src/sys/arch/i386/i386/vm_machdep.c changed from revision 1.52 to 1.53 File src/sys/arch/i386/include/frame.h changed from revision 1.8 to 1.9 File src/sys/arch/luna88k/luna88k/locore.S changed from revision 1.13 to 1.14 File src/sys/arch/luna88k/luna88k/machdep.c changed from revision 1.44 to 1.45 File src/sys/arch/m68k/include/cpu.h changed from revision 1.17 to 1.18 File src/sys/arch/m68k/m68k/genassym.cf changed from revision 1.12 to 1.13 File src/sys/arch/m68k/m68k/proc_subr.s changed from revision 1.2 to 1.3 File src/sys/arch/m88k/include/cpu.h changed from revision 1.22 to 1.23 File src/sys/arch/m88k/m88k/genassym.cf changed from revision 1.8 to 1.9 File src/sys/arch/m88k/m88k/m88k_machdep.c changed from revision 1.21 to 1.22 File src/sys/arch/m88k/m88k/process.S changed from revision 1.16 to 1.17 File src/sys/arch/m88k/m88k/vm_machdep.c changed from revision 1.15 to 1.16 File src/sys/arch/mac68k/mac68k/locore.s changed from revision 1.58 to 1.59 File src/sys/arch/mac68k/mac68k/vm_machdep.c changed from revision 1.39 to 1.40 File src/sys/arch/macppc/compile/.cvsignore changed from revision 1.1 to 1.2 File src/sys/arch/macppc/macppc/cpu.c changed from revision 1.43 to 1.44 File src/sys/arch/macppc/macppc/genassym.cf changed from revision 1.14 to 1.15 File src/sys/arch/macppc/macppc/locore.S changed from revision 1.32 to 1.34 File src/sys/arch/mips64/mips64/context.S changed from revision 1.13 to 1.14 File src/sys/arch/mips64/mips64/db_machdep.c changed from revision 1.12 to 1.13 File src/sys/arch/mips64/mips64/vm_machdep.c changed from revision 1.15 to 1.16 File src/sys/arch/mvme68k/mvme68k/locore.s changed from revision 1.54 to 1.55 File src/sys/arch/mvme68k/mvme68k/vm_machdep.c changed from revision 1.45 to 1.46 File src/sys/arch/mvme88k/mvme88k/locore.S changed from revision 1.49 to 1.50 File src/sys/arch/mvme88k/mvme88k/machdep.c changed from revision 1.192 to 1.193 File src/sys/arch/powerpc/conf/files.powerpc changed from revision 1.42 to 1.43 File src/sys/arch/powerpc/include/pcb.h changed from revision 1.10 to 1.11 File src/sys/arch/powerpc/powerpc/vm_machdep.c changed from revision 1.44 to 1.45 File src/sys/arch/sgi/localbus/macebus.c changed from revision 1.26 to 1.27 File src/sys/arch/sgi/sgi/genassym.cf changed from revision 1.9 to 1.10 File src/sys/arch/sh/include/cpu.h changed from revision 1.10 to 1.11 File src/sys/arch/sh/sh/genassym.cf changed from revision 1.3 to 1.4 File src/sys/arch/sh/sh/locore_c.c changed from revision 1.5 to 1.6 File src/sys/arch/sh/sh/locore_subr.S changed from revision 1.6 to 1.7 File src/sys/arch/sh/sh/sh_machdep.c changed from revision 1.16 to 1.17 File src/sys/arch/solbourne/solbourne/locore.s changed from revision 1.8 to 1.9 File src/sys/arch/sparc/conf/files.sparc changed from revision 1.78 to 1.79 File src/sys/arch/sparc/sparc/locore.s changed from revision 1.72 to 1.73 File src/sys/arch/sparc/sparc/locore2.c changed from revision 1.5 to 1.6 File src/sys/arch/sparc/sparc/vm_machdep.c changed from revision 1.49 to 1.50 File src/sys/arch/sparc64/compile/.cvsignore changed from revision 1.5 to 1.6 File src/sys/arch/sparc64/conf/files.sparc64 changed from revision 1.89 to 1.90 File src/sys/arch/sparc64/sparc64/locore.s changed from revision 1.83 to 1.84 File src/sys/arch/sparc64/sparc64/vm_machdep.c changed from revision 1.15 to 1.16 File src/sys/arch/vax/include/cpu.h changed from revision 1.25 to 1.26 File src/sys/arch/vax/include/macros.h changed from revision 1.14 to 1.15 File src/sys/arch/vax/vax/subr.s changed from revision 1.26 to 1.27 File src/sys/arch/vax/vax/vm_machdep.c changed from revision 1.34 to 1.35 File src/sys/conf/files changed from revision 1.410 to 1.411 File src/sys/dev/i2c/spdmem.c changed from revision 1.7 to 1.8 File src/sys/dev/mii/rgephy.c changed from revision 1.24 to 1.25 File src/sys/dev/mii/rgephyreg.h changed from revision 1.2 to 1.3 File src/sys/dev/pci/if_vge.c changed from revision 1.33 to 1.34 File src/sys/kern/init_main.c changed from revision 1.144 to 1.145 File src/sys/kern/kern_clock.c changed from revision 1.64 to 1.65 File src/sys/kern/kern_exit.c changed from revision 1.71 to 1.72 File src/sys/kern/kern_fork.c changed from revision 1.92 to 1.93 File src/sys/kern/kern_proc.c changed from revision 1.35 to 1.36 File src/sys/kern/kern_sched.c is new; current revision 1.1 File src/sys/kern/kern_synch.c changed from revision 1.80 to 1.81 File src/sys/kern/kern_sysctl.c changed from revision 1.157 to 1.158 File src/sys/kern/sched_bsd.c changed from revision 1.12 to 1.13 File src/sys/sys/proc.h changed from revision 1.100 to 1.101 File src/sys/sys/sched.h changed from revision 1.16 to 1.17 File src/sys/uvm/uvm_meter.c changed from revision 1.22 to 1.23

