Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754023AbYLSKzA (ORCPT ); Fri, 19 Dec 2008 05:55:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752287AbYLSKyw (ORCPT ); Fri, 19 Dec 2008 05:54:52 -0500 Received: from e28smtp06.in.ibm.com ([59.145.155.6]:43576 "EHLO e28smtp06.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752250AbYLSKyu (ORCPT ); Fri, 19 Dec 2008 05:54:50 -0500 Date: Fri, 19 Dec 2008 16:24:41 +0530 From: Kamalesh Babulal To: Stephen Rothwell Cc: linux-next@vger.kernel.org, LKML , mingo@elte.hu, yinghai@kernel.org, mel@csn.ul.ie Subject: [BUG] next-20081216 - WARNING: at kernel/smp.c:333 smp_call_function_mask Message-ID: <20081219105441.GA19750@linux.vnet.ibm.com> Reply-To: Kamalesh Babulal References: <20081216223754.0c8e21d4.sfr@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <20081216223754.0c8e21d4.sfr@canb.auug.org.au> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6300 Lines: 127 Hi, next-200816 kernel panics, while boot up on x86_64 machine. Initializing CPU#0 BUG: unable to handle kernel NULL pointer dereference at 0000000000000048 IP: [] init_ISA_irqs+0x18/0x53 PGD 0 Oops: 0002 [#1] SMP last sysfs file: CPU 0 Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.28-rc7-autotest #1 RIP: 0010:[] [] init_ISA_irqs+0x18/0x53 RSP: 0018:ffffffff806f1f68 EFLAGS: 00010093 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff80766940 RDX: 0000000000000100 RSI: 0000000000000096 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff8800808b0000 R09: 0000000000000000 R10: ffff880001012c80 R11: ffffffff80349d00 R12: 0000000000000000 R13: ffffffff80727240 R14: ffffffff80729a80 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffffffff806e2480(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 0000000000000048 CR3: 0000000000201000 CR4: 00000000000006a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process swapper (pid: 0, threadinfo ffffffff806f0000, task ffffffff806713a0) Stack: 0000000000000003 ffffffff8070048d ffffffff806d4ea0 ffffffff804ff724 0000000000000003 ffffffff806f9b23 0000000000000000 00000000007e0c30 ffffffff80729a80 0000000000093350 0000000000000000 0000000000000000 Call Trace: [] native_init_IRQ+0x9/0x931 [] register_cpu_notifier+0x1f/0x23 [] start_kernel+0x1bd/0x318 [] x86_64_start_kernel+0xde/0xe2 Code: 85 c0 75 0d 59 48 c7 c7 20 2f 67 80 e9 15 d5 cb ff 5a c3 53 31 db e8 ec 86 00 00 31 ff e8 46 ee b0 ff 89 df e8 ce 4e b6 ff 89 df 40 48 00 02 00 00 48 c7 40 40 00 00 00 00 c7 40 4c 01 00 00 RIP [] init_ISA_irqs+0x18/0x53 RSP CR2: 0000000000000048 ---[ end trace 4eaa2a86a8e2da22 ]--- Kernel panic - not syncing: Attempted to kill the idle task! ------------[ cut here ]------------ WARNING: at kernel/smp.c:333 smp_call_function_mask+0x32/0x229() Modules linked in: Pid: 0, comm: swapper Tainted: G D 2.6.28-rc7-autotest #1 Call Trace: [] warn_on_slowpath+0x51/0x6d [] kallsyms_lookup+0x49/0x80 [] init_ISA_irqs+0x18/0x53 [] init_ISA_irqs+0x18/0x53 [] up+0xe/0x36 [] release_console_sem+0x18a/0x1a5 [] smp_call_function_mask+0x32/0x229 [] _spin_lock_irqsave+0x9/0xe [] mix_pool_bytes_extract+0x5c/0x155 [] printk+0x4e/0x56 [] crash_kexec+0xe6/0xef [] smp_call_function+0x2a/0x2f [] native_smp_send_stop+0x1a/0x26 [] panic+0x95/0x13f [] printk+0x4e/0x56 [] do_exit+0x71/0x781 [] oops_begin+0x0/0x8d [] do_page_fault+0x72c/0x7e5 [] error_exit+0x0/0x51 [] delay_loop+0x0/0x29 [] init_ISA_irqs+0x18/0x53 [] init_ISA_irqs+0x16/0x53 [] native_init_IRQ+0x9/0x931 [] register_cpu_notifier+0x1f/0x23 [] start_kernel+0x1bd/0x318 [] x86_64_start_kernel+0xde/0xe2 ---[ end trace 4eaa2a86a8e2da22 ]--- git-bisect start # good: [8b1fae4e4200388b64dd88065639413cb3f1051c] Linux 2.6.28-rc8 git-bisect good 8b1fae4e4200388b64dd88065639413cb3f1051c # bad: [2c5aeead3f33fe8cb92b2ba78f9808149e2a67b6] Add linux-next specific files for 20081216 git-bisect bad 2c5aeead3f33fe8cb92b2ba78f9808149e2a67b6 # bad: [0c9de092b4d35d2352b6bdad4dabe329ae26baa1] Merge commit 'kvm/master' git-bisect bad 0c9de092b4d35d2352b6bdad4dabe329ae26baa1 # bad: [d762bf4f9299644385149e860378569fb8da5a44] Merge commit 'acpi/test' git-bisect bad d762bf4f9299644385149e860378569fb8da5a44 # good: [ff7f8bd0fdbada0a12c9b252cc08eac4e88d6d8e] Merge branch 'quilt/driver-core' git-bisect good ff7f8bd0fdbada0a12c9b252cc08eac4e88d6d8e # bad: [36046a54cc8a010d0e2e10f08a7deb0b6fd6a55d] Merge commit 'safe-poison-pointers/auto-safe-poison-pointers-next' git-bisect bad 36046a54cc8a010d0e2e10f08a7deb0b6fd6a55d # good: [e76bd8d9850c2296a7e8e24c9dce9b5e6b55fe2f] sched: avoid stack var in move_task_off_dead_cpu git-bisect good e76bd8d9850c2296a7e8e24c9dce9b5e6b55fe2f # bad: [71007b38ab0295e93697d0dd6dff1db1b8c42854] Merge branch 'cpus4096' into auto-cpus4096-next git-bisect bad 71007b38ab0295e93697d0dd6dff1db1b8c42854 # good: [b29144c317fb748dae6d72c0f88eda9d43165b8d] Merge branches 'tracing/ftrace' and 'tracing/function-graph-tracer' into tracing/core git-bisect good b29144c317fb748dae6d72c0f88eda9d43165b8d # good: [da485e0cb16726797e99a595a399b9fc721b91bc] tracing/fastboot: include missing headers git-bisect good da485e0cb16726797e99a595a399b9fc721b91bc # good: [81444a799550214f549caf579cf65a0ca55e70b7] Merge branch 'tracing/fastboot' into cpus4096 git-bisect good 81444a799550214f549caf579cf65a0ca55e70b7 # good: [45ab6b0c76d0e4cce5bd608ccf97b0f6b20f18df] Merge branch 'sched/core' into cpus4096 git-bisect good 45ab6b0c76d0e4cce5bd608ccf97b0f6b20f18df # bad: [50dd94e017ec39f85c26b6c10ed9fb2d7a7d8042] sparseirq: fix typo in !CONFIG_IO_APIC case git-bisect bad 50dd94e017ec39f85c26b6c10ed9fb2d7a7d8042 # bad: [99d093d12897562a253540a902bbf65ec16042ac] x86: use NR_IRQS_LEGACY git-bisect bad 99d093d12897562a253540a902bbf65ec16042ac # bad: [0b8f1efad30bd58f89961b82dfe68b9edf8fd2ac] sparse irq_desc[] array: core kernel and x86 changes git-bisect bad 0b8f1efad30bd58f89961b82dfe68b9edf8fd2ac The git-bisect points to below commit commit 0b8f1efad30bd58f89961b82dfe68b9edf8fd2ac Author: Yinghai Lu Date: Fri Dec 5 18:58:31 2008 -0800 sparse irq_desc[] array: core kernel and x86 changes Impact: new feature -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/