From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755761AbZEaAYR (ORCPT ); Sat, 30 May 2009 20:24:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753181AbZEaAYE (ORCPT ); Sat, 30 May 2009 20:24:04 -0400 Received: from claw.goop.org ([74.207.240.146]:59926 "EHLO claw.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751988AbZEaAYC (ORCPT ); Sat, 30 May 2009 20:24:02 -0400 Message-ID: <4A21CE1C.1090204@goop.org> Date: Sun, 31 May 2009 10:23:56 +1000 From: Jeremy Fitzhardinge User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: Rambaldi CC: linux-kernel@vger.kernel.org, Xen-devel Subject: Re: kernel BUG at arch/x86/xen/multicalls.c:204! References: <4A20F23D.4080504@xs4all.nl> In-Reply-To: <4A20F23D.4080504@xs4all.nl> X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Rambaldi wrote: > Hi, > > while booting the 2.6.29-gentoo-r5 kernel as xen domU guest I got the following kernel BUG. > > I have not tried a vanilla 2.6.29 kernel, but can if requested, .config is also available on reguest. > That would be useful, particularly if you enable the various debugging options: CONFIG_DEBUG_KERNEL CONFIG_FRAME_POINTER It's not clear to me what's failing. Are there any messages on the Xen concole (xm dmesg)? J > thanks, > > R. > > > Started domain > Linux version 2.6.29-gentoo-r5 (root@regula) (gcc version 4.3.2 (Gentoo 4.3.2-r3 p1.6, > pie-10.1.5) ) #1 SMP Fri May 29 23:52:55 CEST 2009 > Command line: root=/dev/xvda1 ro xencons=hvc0 xen_fbfront.video=4,1152,864 > KERNEL supported cpus: > Intel GenuineIntel > AMD AuthenticAMD > Centaur CentaurHauls > BIOS-provided physical RAM map: > Xen: 0000000000000000 - 00000000000a0000 (usable) > Xen: 00000000000a0000 - 0000000000100000 (reserved) > Xen: 0000000000100000 - 0000000000e91000 (usable) > Xen: 0000000000e91000 - 000000000161e000 (reserved) > Xen: 000000000161e000 - 00000000f1400000 (usable) > DMI not present or invalid. > last_pfn = 0xf1400 max_arch_pfn = 0x100000000 > init_memory_mapping: 0000000000000000-00000000f1400000 > last_map_addr: f1400000 end: f1400000 > (5 early reservations) ==> bootmem [0000000000 - 00f1400000] > #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] > #1 [000161e000 - 000162d000] XEN PAGETABLES ==> [000161e000 - 000162d000] > #2 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000] > #3 [0000200000 - 0000e90f18] TEXT DATA BSS ==> [0000200000 - 0000e90f18] > #4 [000162d000 - 0001daa000] PGTABLE ==> [000162d000 - 0001daa000] > Zone PFN ranges: > DMA 0x00000000 -> 0x00001000 > DMA32 0x00001000 -> 0x00100000 > Normal 0x00100000 -> 0x00100000 > Movable zone start PFN for each node > early_node_map[3] active PFN ranges > 0: 0x00000000 -> 0x000000a0 > 0: 0x00000100 -> 0x00000e91 > 0: 0x0000161e -> 0x000f1400 > SMP: Allowing 8 CPUs, 0 hotplug CPUs > No local APIC present > Allocating PCI resources starting at f2000000 (gap: f1400000:ec00000) > NR_CPUS:4096 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1 > PERCPU: Allocating 73728 bytes of per cpu data > Built 1 zonelists in Zone order, mobility grouping on. Total pages: 969402 > Kernel command line: root=/dev/xvda1 ro xencons=hvc0 xen_fbfront.video=4,1152,864 > Initializing CPU#0 > PID hash table entries: 4096 (order: 12, 32768 bytes) > Detected 2499.996 MHz processor. > Console: colour dummy device 80x25 > console [tty0] enabled > console [hvc0] enabled > Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) > Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) > Checking aperture... > No AGP bridge found > Memory: 3856500k/3952640k available (2253k kernel code, 8116k absent, 87672k reserved, 2269k data, 476k init) > installing Xen timer for CPU 0 > Calibrating delay loop (skipped), value calculated using timer frequency.. 4999.99 BogoMIPS (lpj=24999960) > Mount-cache hash table entries: 256 > CPU: L1 I cache: 32K, L1 D cache: 32K > CPU: L2 cache: 6144K > CPU: Physical Processor ID: 0 > CPU: Processor Core ID: 0 > Freeing SMP alternatives: 27k freed > cpu 0 spinlock event irq 1 > installing Xen timer for CPU 1 > cpu 1 spinlock event irq 7 > Initializing CPU#1 > CPU: L1 I cache: 32K, L1 D cache: 32K > CPU: L2 cache: 6144K > CPU: Physical Processor ID: 0 > CPU: Processor Core ID: 0 > installing Xen timer for CPU 2 > cpu 2 spinlock event irq 13 > Initializing CPU#2 > CPU: L1 I cache: 32K, L1 D cache: 32K > CPU: L2 cache: 6144K > CPU: Physical Processor ID: 0 > CPU: Processor Core ID: 0 > installing Xen timer for CPU 3 > cpu 3 spinlock event irq 19 > Initializing CPU#3 > CPU: L1 I cache: 32K, L1 D cache: 32K > CPU: L2 cache: 6144K > CPU: Physical Processor ID: 0 > CPU: Processor Core ID: 0 > installing Xen timer for CPU 4 > cpu 4 spinlock event irq 25 > Initializing CPU#4 > CPU: L1 I cache: 32K, L1 D cache: 32K > CPU: L2 cache: 6144K > CPU: Physical Processor ID: 0 > CPU: Processor Core ID: 0 > installing Xen timer for CPU 5 > cpu 5 spinlock event irq 31 > Initializing CPU#5 > CPU: L1 I cache: 32K, L1 D cache: 32K > CPU: L2 cache: 6144K > CPU: Physical Processor ID: 0 > CPU: Processor Core ID: 0 > installing Xen timer for CPU 6 > cpu 6 spinlock event irq 37 > Initializing CPU#6 > CPU: L1 I cache: 32K, L1 D cache: 32K > CPU: L2 cache: 6144K > CPU: Physical Processor ID: 0 > CPU: Processor Core ID: 0 > installing Xen timer for CPU 7 > cpu 7 spinlock event irq 43 > Initializing CPU#7 > CPU: L1 I cache: 32K, L1 D cache: 32K > CPU: L2 cache: 6144K > CPU: Physical Processor ID: 0 > CPU: Processor Core ID: 0 > Brought up 8 CPUs > net_namespace: 1824 bytes > Booting paravirtualized kernel on Xen > Xen version: 3.3.1 (preserve-AD) > xor: automatically using best checksumming function: generic_sse > generic_sse: 2581.600 MB/sec > xor: using function: generic_sse (2581.600 MB/sec) > Grant table initialized > NET: Registered protocol family 16 > PCI: Fatal: No config space access function found > bio: create slab at 0 > xen_balloon: Initialising balloon driver. > SCSI subsystem initialized > PCI: System does not support PCI > PCI: System does not support PCI > NET: Registered protocol family 2 > Switched to NOHz mode on CPU #0 > Switched to NOHz mode on CPU #1 > Switched to NOHz mode on CPU #2 > Switched to NOHz mode on CPU #3 > Switched to NOHz mode on CPU #4 > Switched to NOHz mode on CPU #5 > Switched to NOHz mode on CPU #6 > Switched to NOHz mode on CPU #7 > IP route cache hash table entries: 131072 (order: 8, 1048576 bytes) > TCP established hash table entries: 262144 (order: 10, 4194304 bytes) > TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) > TCP: Hash tables configured (established 262144 bind 65536) > TCP reno registered > NET: Registered protocol family 1 > platform rtc_cmos: registered platform RTC device (no PNP device found) > msgmni has been set to 7720 > alg: No test for stdrng (krng) > async_tx: api initialized (sync-only) > io scheduler noop registered > io scheduler anticipatory registered (default) > io scheduler deadline registered > io scheduler cfq registered > Non-volatile memory driver v1.3 > Linux agpgart interface v0.103 > Console: switching to colour frame buffer device 144x54 > console [tty0] enabled > loop: module loaded > Initialising Xen virtual ethernet driver. > blkfront: xvda: barriers enabled > xvda: xvda1 xvda2 > Driver 'sd' needs updating - please use bus_type methods > i8042.c: No controller found. > blkfront: xvdb: barriers enabled > mice: PS/2 mouse device common for all mice > xvdb:<6>input: PC Speaker as /class/input/input0 > unknown partition table > input: Xen Virtual Keyboard as /class/input/input1 > input: Xen Virtual Pointer as /class/input/input2 > rtc_cmos: probe of rtc_cmos failed with error -16 > md: linear personality registered for level -1 > md: raid0 personality registered for level 0 > md: raid1 personality registered for level 1 > md: raid10 personality registered for level 10 > raid6: int64x1 2063 MB/s > raid6: int64x2 2748 MB/s > raid6: int64x4 2264 MB/s > raid6: int64x8 1879 MB/s > raid6: sse2x1 2936 MB/s > raid6: sse2x2 5518 MB/s > raid6: sse2x4 6267 MB/s > raid6: using algorithm sse2x4 (6267 MB/s) > md: raid6 personality registered for level 6 > md: raid5 personality registered for level 5 > md: raid4 personality registered for level 4 > md: multipath personality registered for level -4 > device-mapper: ioctl: 4.14.0-ioctl (2008-04-23) initialised: dm-devel@redhat.com > cpuidle: using governor ladder > cpuidle: using governor menu > IPv4 over IPv4 tunneling driver > GRE over IPv4 tunneling driver > TCP cubic registered > NET: Registered protocol family 17 > IO APIC resources could be not be allocated. > registered taskstats version 1 > XENBUS: Device with no driver: device/console/0 > drivers/rtc/hctosys.c: unable to open rtc device (rtc0) > md: Waiting for all devices to be available before autodetect > md: If you don't use raid, use raid=noautodetect > md: Autodetecting RAID arrays. > md: Scanned 0 and added 0 devices. > md: autorun ... > md: ... autorun DONE. > EXT3-fs: INFO: recovery required on readonly filesystem. > EXT3-fs: write access will be enabled during recovery. > kjournald starting. Commit interval 5 seconds > EXT3-fs: recovery complete. > EXT3-fs: mounted filesystem with ordered data mode. > VFS: Mounted root (ext3 filesystem) readonly on device 202:1. > Freeing unused kernel memory: 476k freed > ------------[ cut here ]------------ > kernel BUG at arch/x86/xen/multicalls.c:204! > invalid opcode: 0000 [#1] SMP > last sysfs file: > CPU 0 > Modules linked in: > Pid: 959, comm: bash Not tainted 2.6.29-gentoo-r5 #1 > RIP: e030:[] [] __xen_mc_entry+0x8e/0xaf > RSP: e02b:ffff8800ef0a13d8 EFLAGS: 00010006 > RAX: 0000000000000218 RBX: ffff880001de0070 RCX: 0000000000000000 > RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000000000000 > RBP: 0000000000000218 R08: 0000000000000040 R09: 0000000000000040 > R10: 00000000000e9568 R11: 0000000000000001 R12: 00007f9da8753315 > R13: 0000000000000000 R14: ffff8800f04a0a98 R15: ffff8800f04a4480 > FS: 00007f9da87526f0(0000) GS:ffffffff80c0e000(0000) knlGS:0000000000000000 > CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b > CR2: 00007f9da8753315 CR3: 00000000efec2000 CR4: 0000000000002620 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process bash (pid: 959, threadinfo ffff8800ef0a0000, task ffff8800ef4428f0) > Stack: > 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 0000000000000200 ffff8800ef0a1438 ffffffff8020aa5d > 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > Call Trace: > [] ? xen_flush_tlb_others+0xb9/0x15d > [] ? flush_tlb_page+0xa0/0xad > [] ? do_wp_page+0x648/0x76a > [] ? xen_mc_flush+0x13c/0x162 > [] ? handle_mm_fault+0x739/0x7ea > [] ? _spin_unlock_irqrestore+0x14/0x17 > [] ? do_page_fault+0x5a5/0x969 > [] ? __make_request+0x39b/0x3df > [] ? sync_buffer+0x0/0x40 > [] ? io_schedule+0x2d/0x39 > [] ? __wait_on_bit+0x62/0x70 > [] ? sync_buffer+0x0/0x40 > [] ? out_of_line_wait_on_bit+0x6b/0x77 > [] ? wake_bit_function+0x0/0x23 > [] ? kobject_get+0x12/0x17 > [] ? cdev_get+0x40/0x57 > [] ? exact_lock+0xc/0x14 > [] ? kobj_lookup+0x125/0x15f > [] ? lock_kernel+0x23/0x33 > [] ? unlock_kernel+0x2b/0x2d > [] ? memory_open+0xd6/0xde > [] ? chrdev_open+0x15a/0x179 > [] ? chrdev_open+0x0/0x179 > [] ? __dentry_open+0x156/0x241 > [] ? do_filp_open+0x3ec/0x7eb > [] ? page_fault+0x25/0x30 > Code: 07 48 c1 e8 03 8d 14 c5 00 00 00 00 8b 8b 00 14 00 00 8d 41 01 89 83 00 14 00 00 8d 04 2a 89 83 04 14 00 00 3d 00 > 02 00 00 76 04 <0f> 0b eb fe 89 d0 48 83 c4 28 48 8d 94 03 00 10 00 00 89 c8 48 > RIP [] __xen_mc_entry+0x8e/0xaf > RSP > ---[ end trace 27270f261602e287 ]--- > ------------[ cut here ]------------ > kernel BUG at arch/x86/xen/multicalls.c:190! > invalid opcode: 0000 [#2] SMP > last sysfs file: > CPU 0 > Modules linked in: > Pid: 959, comm: bash Tainted: G D 2.6.29-gentoo-r5 #1 > RIP: e030:[] [] __xen_mc_entry+0x2a/0xaf > RSP: e02b:ffff8800ef0a1068 EFLAGS: 00010006 > RAX: 0000000000000218 RBX: ffff880001de0070 RCX: 0000000000000000 > RDX: ffff880081215000 RSI: 0000000000201000 RDI: 0000000000000018 > RBP: 0000000000000018 R08: 0000000000000000 R09: 0000000000002a7d > R10: ffffffff8025f8c3 R11: 0000000000000000 R12: 0000000000000201 > R13: ffff8800ef6d90a0 R14: ffff8800f04a0a98 R15: ffff8800f04a4480 > FS: 00007f9da87526f0(0000) GS:ffffffff80c0e000(0000) knlGS:0000000000000000 > CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b > CR2: 00007f9da8753315 CR3: 0000000000201000 CR4: 0000000000002620 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process bash (pid: 959, threadinfo ffff8800ef0a0000, task ffff8800ef4428f0) > Stack: > 000000000000311d ffffffff8024c34c ffffffff80430d46 0000000000000000 > 000000000000000c 00000000002005fc 0000000000201000 ffffffff8020af1e > ffffffff80679300 0000000000000000 ffffffff80bd74f0 ffffffff80210ded > Call Trace: > [] ? up+0xe/0x36 > [] ? error_exit+0x36/0x70 > [] ? __xen_write_cr3+0x66/0xec > [] ? retint_restore_args+0x5/0x20 > [] ? xen_write_cr3+0x52/0xb2 > [] ? leave_mm+0x42/0x45 > [] ? _stext+0x22a/0x1000 > [] ? xen_exit_mmap+0x50/0x1d9 > [] ? _stext+0x22a/0x1000 > [] ? exit_mmap+0x49/0x134 > [] ? mmput+0x23/0xab > [] ? exit_mm+0xfc/0x107 > [] ? acct_update_integrals+0xa1/0xa9 > [] ? do_exit+0x178/0x706 > [] ? _spin_unlock_irqrestore+0x14/0x17 > [] ? release_console_sem+0x197/0x1cc > [] ? oops_end+0x96/0x9b > [] ? do_invalid_op+0x8c/0x96 > [] ? __xen_mc_entry+0x8e/0xaf > [] ? invalid_op+0x1b/0x20 > [] ? __xen_mc_entry+0x8e/0xaf > [] ? __xen_mc_entry+0x5a/0xaf > [] ? xen_flush_tlb_others+0xb9/0x15d > [] ? flush_tlb_page+0xa0/0xad > [] ? do_wp_page+0x648/0x76a > [] ? xen_mc_flush+0x13c/0x162 > [] ? handle_mm_fault+0x739/0x7ea > [] ? _spin_unlock_irqrestore+0x14/0x17 > [] ? do_page_fault+0x5a5/0x969 > [] ? __make_request+0x39b/0x3df > [] ? sync_buffer+0x0/0x40 > [] ? io_schedule+0x2d/0x39 > [] ? __wait_on_bit+0x62/0x70 > [] ? sync_buffer+0x0/0x40 > [] ? out_of_line_wait_on_bit+0x6b/0x77 > [] ? wake_bit_function+0x0/0x23 > [] ? kobject_get+0x12/0x17 > [] ? cdev_get+0x40/0x57 > [] ? exact_lock+0xc/0x14 > [] ? kobj_lookup+0x125/0x15f > [] ? lock_kernel+0x23/0x33 > [] ? unlock_kernel+0x2b/0x2d > [] ? memory_open+0xd6/0xde > [] ? chrdev_open+0x15a/0x179 > [] ? chrdev_open+0x0/0x179 > [] ? __dentry_open+0x156/0x241 > [] ? do_filp_open+0x3ec/0x7eb > [] ? page_fault+0x25/0x30 > Code: c3 55 48 c7 c0 70 b0 bc 80 53 48 89 fd 48 83 ec 28 65 48 8b 14 25 08 00 00 00 48 8d 1c 10 8b 83 04 14 00 00 3d 00 > 02 00 00 76 04 <0f> 0b eb fe 83 bb 00 14 00 00 20 74 1e 89 c0 48 83 c0 07 48 c1 > RIP [] __xen_mc_entry+0x2a/0xaf > RSP > ---[ end trace 27270f261602e288 ]--- > Fixing recursive fault but reboot is needed! > ------------[ cut here ]------------ > kernel BUG at arch/x86/xen/multicalls.c:190! > invalid opcode: 0000 [#3] SMP > last sysfs file: > CPU 0 > Modules linked in: > Pid: 959, comm: bash Tainted: G D 2.6.29-gentoo-r5 #1 > RIP: e030:[] [] __xen_mc_entry+0x2a/0xaf > RSP: e02b:ffffffff80b3bde8 EFLAGS: 00010006 > RAX: 0000000000000218 RBX: ffff880001de0070 RCX: ffff8800ef4428f0 > RDX: ffff880081215000 RSI: ffffffff80509b58 RDI: 0000000000000000 > RBP: 0000000000000000 R08: 0000000000000000 R09: ffff880001de68c0 > R10: 000000000000000c R11: ffffffff8024ce94 R12: ffffffff80509b58 > R13: ffffffff80509b58 R14: ffff880001dec840 R15: 0000000000000000 > FS: 00007f9da87526f0(0000) GS:ffffffff80c0e000(0000) knlGS:0000000000000000 > CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b > CR2: 00007f9da8753315 CR3: 0000000000201000 CR4: 0000000000002620 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process bash (pid: 959, threadinfo ffff8800ef0a0000, task ffff8800ef4428f0) > Stack: > ffffffff80b94a80 0000000000000000 ffffffff8020d915 ffff8800ef654b30 > 0000000000000000 0000000000000000 ffff8800ef4428f0 ffffffff8020ac8f > 0001fefa72fa5670 000000005e15863e 000000000030d927 000000007612a333 > Call Trace: > Code: c3 55 48 c7 c0 70 b0 bc 80 53 48 89 fd 48 83 ec 28 65 48 8b 14 25 08 00 00 00 48 8d 1c 10 8b 83 04 14 00 00 3d 00 > 02 00 00 76 04 <0f> 0b eb fe 83 bb 00 14 00 00 20 74 1e 89 c0 48 83 c0 07 48 c1 > RIP [] __xen_mc_entry+0x2a/0xaf > RSP > ---[ end trace 27270f261602e289 ]--- > Fixing recursive fault but reboot is needed! > >