On Fri, Apr 18, 2008 at 01:47:57AM -0700, Andrew Morton wrote:New, in 2.6.25-mm1 is a hang I'm seeing, just after the kernel prints: "[ 0.160375] NET: Registered protocol family 16" The hang lasts about five minutes, and then boot continues. Just after that, a backtrace is printed; I don't know if it's related. The backtrace will follow. This does not occur in mainline. It seems it might be related to OLPC support -- I enabled all those options -- but that's not good behavior, and I see no warning of thus in the help. I'm sending a number or reports against 2.6.25-mm1, so I've put my dmesg and .config on a server: http://home.columbus.rr.com/jfannin3/dmesg.txt http://home.columbus.rr.com/jfannin3/config-2.6.25-mm1.txt [ 0.160375] NET: Registered protocol family 16 [ 400.782683] ------------[ cut here ]------------ [ 400.782832] WARNING: at arch/x86/mm/ioremap.c:158 __ioremap_caller+0x27d/0x2e0() [ 400.783022] Modules linked in: [ 400.783169] Pid: 1, comm: swapper Not tainted 2.6.25-mm1 #7 [ 400.783300] [<c0130fa9>] warn_on_slowpath+0x59/0x80 [ 400.783480] [<c0106c2e>] ? profile_pc+0x3e/0x50 [ 400.783682] [<c01374ee>] ? irq_exit+0x4e/0xa0 [ 400.783879] [<c0115aec>] ? smp_apic_timer_interrupt+0x5c/0x90 [ 400.784087] [<c024314c>] ? trace_hardirqs_on_thunk+0xc/0x10 [ 400.784298] [<c01552cd>] ? trace_hardirqs_on_caller+0xcd/0x150 [ 400.784506] [<c024314c>] ? trace_hardirqs_on_thunk+0xc/0x10 [ 400.784706] [<c010416c>] ? restore_nocheck_notrace+0x0/0xe [ 400.784906] [<c011d0e6>] ? page_is_ram+0xa6/0xd0 [ 400.785059] [<c011d4ed>] __ioremap_caller+0x27d/0x2e0 [ 400.785221] [<c03569d8>] ? _spin_unlock_irqrestore+0x48/0x80 [ 400.785421] [<c017f4cd>] ? ftrace_record_ip+0x7d/0x250 [ 400.785621] [<c0474801>] ? olpc_init+0x31/0x140 [ 400.785817] [<c011d59f>] ioremap_nocache+0x1f/0x30 [ 400.785976] [<c0474801>] ? olpc_init+0x31/0x140 [ 400.786165] [<c0474801>] olpc_init+0x31/0x140 [ 400.786318] [<c0464992>] kernel_init+0x142/0x2d0 [ 400.786479] [<c01552cd>] ? trace_hardirqs_on_caller+0xcd/0x150 [ 400.786680] [<c010416c>] ? restore_nocheck_notrace+0x0/0xe [ 400.786879] [<c0464850>] ? kernel_init+0x0/0x2d0 [ 400.787069] [<c0464850>] ? kernel_init+0x0/0x2d0 [ 400.787260] [<c0104d9b>] kernel_thread_helper+0x7/0x10 [ 400.787422] ======================= [ 400.787727] ---[ end trace 4eaa2a86a8e2da22 ]--- -- Joseph Fannin jfannin@gmail.com --
| Linus Torvalds | Linux 2.6.27-rc8 |
| Trent Piepho | [PATCH] [POWERPC] Improve (in|out)_beXX() asm code |
| Satyam Sharma | Re: 2.6.23-rc4-mm1 "no CRC" MODPOST warnings |
| Bart Van Assche | Integration of SCST in the mainstream Linux kernel |
git: | |
| Bill Lear | Dangers of working on a tracking branch |
| Jeff King | Re: What's cooking in git/spearce.git (topics) |
| Jason Garber | git push [rejected] question |
| Maxim Gordienko | [GIT-P4] usage under Windows |
| Richard Stallman | Real men don't attack straw men |
| Leon Dippenaar | New tcp stack attack |
| GVG GVG | ssh_exchange_identification: Connection closed by remote host |
| Brandon Lee | DELL PERC 5iR slow performance |
| Jeff Garzik | Re: [PATCH] drivers/net: remove network drivers' last few uses of IRQF_SAMPLE_RANDOM |
| Paul Moore | [PATCH v7 00/17] Labeled networking patches for 2.6.28 |
| Denys Vlasenko | Re: bnx2 dirver's firmware images |
| Herbert Xu | Re: csum offload and af_packet |
