On Mon, 2012-07-09 at 14:49 +1000, Stephen Rothwell wrote: > Hi all, > > Boot testing next-20120705 and 20120706 one of my PowerPC machines get this BUG: > > (this one just after the console login prompt appeared.) I'll have a look tomorrow. Make sure you keep the .config & machine at hand :-) Any chance you can check with just powerpc-next ? Cheers, Ben. > kernel BUG at arch/powerpc/kernel/irq.c:188! > Oops: Exception in kernel mode, sig: 5 [#1] > SMP NR_CPUS=32 NUMA pSeries > Modules linked in: binfmt_misc dm_mirror dm_region_hash dm_log ibmveth > NIP: c00000000000f7d4 LR: c00000000000f838 CTR: c0000000007222a0 > REGS: c000000000d17a30 TRAP: 0700 Not tainted (3.5.0-rc5-autokern1) > MSR: 8000000000021032 <SF,ME,IR,DR,RI> CR: 24000048 XER: 00000000 > SOFTE: 0 > TASK = c000000000c41a10[0] 'swapper/0' THREAD: c000000000d14000 CPU: 0 > GPR00: 0000000000000001 c000000000d17cb0 c000000000d12d10 0000000000000500 > GPR04: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > GPR08: 001752557ab9dd5b c000000007ffb000 0000000000000000 c000000000bf5200 > GPR12: 0000000000000000 c000000007ffb000 0000000002b00000 00000000009d7000 > GPR16: 0000000000d454f0 00000000027dc6f0 0000000001b5f994 0000000000000060 > GPR20: 0000000000000000 ffffffffffffffff ffffffffffffffff 8000000000009032 > GPR24: c000000000d14000 c000000000d30290 c000000000d30178 c000000000d30290 > GPR28: c0000000008a6180 0000000000000008 c000000000c7e130 0000000000000001 > NIP [c00000000000f7d4] .__check_irq_replay+0xc4/0xf0 > LR [c00000000000f838] .arch_local_irq_restore+0x38/0x90 > Call Trace: > [c000000000d17cb0] [c000000000d17d30] init_thread_union+0x3d30/0x4000 (unreliable) > [c000000000d17d40] [c00000000000f838] .arch_local_irq_restore+0x38/0x90 > [c000000000d17db0] [c000000000015c60] .cpu_idle+0x230/0x2b0 > [c000000000d17e70] [c00000000000b3f8] .rest_init+0x88/0xa0 > [c000000000d17ef0] [c000000000b86c0c] .start_kernel+0x478/0x498 > [c000000000d17f90] [c0000000000096f8] .start_here_common+0x20/0x28 > Instruction dump: > 4e800020 7da96b78 7beaf7e3 880901f3 38600500 5400e87e 5400183e 980901f3 > 4082ffcc 880d01f3 7c0000d0 78000fe0 <0b000000> 38600000 4bffffb4 38610070 > > This is: > BUG_ON(local_paca->irq_happened != 0); > in __check_irq_replay(). > > This only happens on my Power5+ machine. -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html