From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: kernel BUG at arch/x86/xen/mmu.c:1860! Date: Mon, 28 Feb 2011 11:20:23 -0500 Message-ID: <20110228162023.GA11720@dumpdata.com> References: <20110124143615.GD6511@dumpdata.com> <20110125144809.GA7405@dumpdata.com> <20110126143103.GB18978@dumpdata.com> <20110127203218.GB4194@dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Teck Choon Giam Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org > This is just an update from my testing. > > I tried with latest xen/next-2.6.32.x and same bug still there: Grrrrrrrr.. Let me setup a machine to reproduce this. Is the distro you are using still CentOS 5? > > Feb 23 22:56:56 xen06 kernel: ------------[ cut here ]------------ > Feb 23 22:56:56 xen06 kernel: kernel BUG at arch/x86/xen/mmu.c:1872! > Feb 23 22:56:56 xen06 kernel: invalid opcode: 0000 [#1] SMP > Feb 23 22:56:56 xen06 kernel: last sysfs file: > /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map > Feb 23 22:56:56 xen06 kernel: CPU 0 > Feb 23 22:56:56 xen06 kernel: Modules linked in: dlm configfs xt_physdev > iptable_filter ip_tables x_tables bridge stp be2iscsi iscsi_tcp bnx2i cnic > uio ipv6 cxgb3i cxgb3 mdio libiscsi_tcp libiscsi scsi_transport_iscsi > dm_multipath scsi_dh video backlight output sbs sbshc power_meter hwmon > battery acpi_memhotplug xen_acpi_memhotplug ac parport_pc lp parport sg > ide_cd_mod cdrom serio_raw tg3 libphy button tpm_tis tpm tpm_bios iTCO_wdt > i2c_i801 i2c_core pcspkr shpchp dm_snapshot dm_zero dm_mirror dm_region_hash > dm_log dm_mod ata_piix libata sd_mod scsi_mod raid1 ext3 jbd uhci_hcd > ohci_hcd ehci_hcd [last unloaded: microcode] > Feb 23 22:56:56 xen06 kernel: Pid: 15222, comm: mpath_wait Not tainted > 2.6.32.28-2.xen.pvops.choon.centos5 #1 PowerEdge 860 > Feb 23 22:56:56 xen06 kernel: RIP: e030:[] > [] pin_pagetable_pfn+0x53/0x59 > Feb 23 22:56:56 xen06 kernel: RSP: e02b:ffff8800265b9dc8 EFLAGS: 00010282 > Feb 23 22:56:56 xen06 kernel: RAX: 00000000ffffffea RBX: 00000000000306d7 > RCX: 0000000000000183 > Feb 23 22:56:56 xen06 kernel: RDX: 00000000deadbeef RSI: 00000000deadbeef > RDI: 00000000deadbeef > Feb 23 22:56:56 xen06 kernel: RBP: ffff8800265b9de8 R08: 00000000000006b8 > R09: ffff880000000000 > Feb 23 22:56:56 xen06 kernel: R10: 00000000deadbeef R11: 0000000000000246 > R12: 0000000000000003 > Feb 23 22:56:56 xen06 kernel: R13: 00000000000306d7 R14: ffff88003b940200 > R15: 00007f7655df6258 > Feb 23 22:56:56 xen06 kernel: FS: 00007f76560016e0(0000) > GS:ffff88002804f000(0000) knlGS:0000000000000000 > Feb 23 22:56:56 xen06 kernel: CS: e033 DS: 0000 ES: 0000 CR0: > 000000008005003b > Feb 23 22:56:56 xen06 kernel: CR2: 00007f7655df6258 CR3: 000000002559b000 > CR4: 0000000000002660 > Feb 23 22:56:56 xen06 lvm[3984]: Monitoring snapshot > XenGroup-testcrash1--snapshot > Feb 23 22:56:56 xen06 kernel: DR0: 0000000000000000 DR1: 0000000000000000 > DR2: 0000000000000000 > Feb 23 22:56:56 xen06 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 > DR7: 0000000000000400 > Feb 23 22:56:56 xen06 kernel: Process mpath_wait (pid: 15222, threadinfo > ffff8800265b8000, task ffff88003b940200) > Feb 23 22:56:56 xen06 kernel: Stack: > Feb 23 22:56:56 xen06 kernel: 0000000000000000 0000000000202bff > 000000013f009e18 00000000000306d7 > Feb 23 22:56:56 xen06 kernel: <0> ffff8800265b9e08 ffffffff8100e07c > ffff8800267bdac0 ffff88002679f570 > Feb 23 22:56:56 xen06 kernel: <0> ffff8800265b9e18 ffffffff8100e0af > ffff8800265b9e58 ffffffff810a408b > Feb 23 22:56:56 xen06 kernel: Call Trace: > Feb 23 22:56:56 xen06 kernel: [] > xen_alloc_ptpage+0x64/0x69 > Feb 23 22:56:56 xen06 kernel: [] xen_alloc_pte+0xe/0x10 > Feb 23 22:56:56 xen06 kernel: [] __pte_alloc+0x70/0xce > Feb 23 22:56:56 xen06 kernel: [] > handle_mm_fault+0x140/0x8b9 > Feb 23 22:56:56 xen06 kernel: [] > do_page_fault+0x252/0x2e2 > Feb 23 22:56:56 xen06 kernel: [] page_fault+0x25/0x30 > Feb 23 22:56:56 xen06 kernel: Code: 48 b8 ff ff ff ff ff ff ff 7f 48 21 c2 > 48 89 55 e8 48 8d 7d e0 be 01 00 00 00 31 d2 41 ba f0 7f 00 00 e8 e9 c7 ff > ff 85 c0 74 04 <0f> 0b eb fe c9 c3 55 40 f6 c7 01 48 89 e5 53 48 89 fb 74 5b > 48 > Feb 23 22:56:56 xen06 kernel: RIP [] > pin_pagetable_pfn+0x53/0x59 > Feb 23 22:56:56 xen06 kernel: RSP > Feb 23 22:56:56 xen06 kernel: ---[ end trace fd2f141edfc37649 ]--- > Feb 23 22:56:56 xen06 kernel: kjournald starting. Commit interval 5 seconds > Feb 23 22:56:56 xen06 kernel: EXT3 FS on dm-11, internal journal > Feb 23 22:56:56 xen06 kernel: EXT3-fs: mounted filesystem with ordered data > mode. > Feb 23 23:00:01 xen06 syslogd 1.4.1: restart. > Feb 23 23:00:01 xen06 kernel: klogd 1.4.1, log source = /proc/kmsg started. > Feb 23 23:00:01 xen06 kernel: Linux version > 2.6.32.28-2.xen.pvops.choon.centos5 (mockbuild@builder5.choon.net) (gcc > version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Wed Feb 23 22:29:39 SGT > 2011 > Feb 23 23:00:01 xen06 kernel: Command line: ro root=/dev/md1 panic=5 > panic_timeout=5 > Feb 23 23:00:01 xen06 kernel: KERNEL supported cpus: > Feb 23 23:00:01 xen06 kernel: Intel GenuineIntel > Feb 23 23:00:01 xen06 kernel: AMD AuthenticAMD > Feb 23 23:00:01 xen06 kernel: Centaur CentaurHauls > Feb 23 23:00:01 xen06 kernel: released 0 pages of unused memory > Feb 23 23:00:01 xen06 kernel: BIOS-provided physical RAM map: > Feb 23 23:00:01 xen06 kernel: Xen: 0000000000000000 - 00000000000a0000 > (usable) > Feb 23 23:00:01 xen06 kernel: Xen: 00000000000a0000 - 0000000000100000 > (reserved) > Feb 23 23:00:01 xen06 kernel: Xen: 0000000000100000 - 0000000040000000 > (usable) > Feb 23 23:00:01 xen06 kernel: Xen: 00000000dffc0000 - 00000000dffcfc00 > (ACPI data) > Feb 23 23:00:01 xen06 kernel: Xen: 00000000dffcfc00 - 00000000dffff000 > (reserved) > Feb 23 23:00:01 xen06 kernel: Xen: 00000000f0000000 - 00000000f4000000 > (reserved) > Feb 23 23:00:01 xen06 kernel: Xen: 00000000fec00000 - 00000000fed00400 > (reserved) > Feb 23 23:00:01 xen06 kernel: Xen: 00000000fed13000 - 00000000feda0000 > (reserved) > Feb 23 23:00:01 xen06 kernel: Xen: 00000000fee00000 - 00000000fee10000 > (reserved) > Feb 23 23:00:01 xen06 kernel: Xen: 00000000ffb00000 - 0000000100000000 > (reserved) > Feb 23 23:00:01 xen06 kernel: Xen: 00000001ffffe000 - 0000000200000000 > (reserved) > Feb 23 23:00:01 xen06 kernel: Xen: 0000000200000000 - 00000003bffbe000 > (usable) > > Even I patch with latest 2.6.32.29: > > Feb 24 01:03:17 xen06 kernel: ------------[ cut here ]------------ > Feb 24 01:03:17 xen06 kernel: kernel BUG at arch/x86/xen/mmu.c:1872! > Feb 24 01:03:17 xen06 kernel: invalid opcode: 0000 [#2] SMP > Feb 24 01:03:17 xen06 kernel: last sysfs file: /sys/block/dm-13/dev > Feb 24 01:03:17 xen06 kernel: CPU 2 > Feb 24 01:03:17 xen06 kernel: Modules linked in: dlm configfs xt_physdev > iptable_filter ip_tables x_tables bridge stp be2iscsi iscsi_tcp bnx2i cnic > uio ipv6 cxgb3i cxgb3 mdio libiscsi_tcp libiscsi scsi_transport_iscsi > dm_multipath scsi_dh video backlight output sbs sbshc power_meter hwmon > battery acpi_memhotplug xen_acpi_memhotplug ac parport_pc lp parport sg > ide_cd_mod cdrom tg3 serio_raw libphy button tpm_tis tpm tpm_bios pcspkr > shpchp i2c_i801 i2c_core iTCO_wdt dm_snapshot dm_zero dm_mirror > dm_region_hash dm_log dm_mod ata_piix libata sd_mod scsi_mod raid1 ext3 jbd > uhci_hcd ohci_hcd ehci_hcd [last unloaded: microcode] > Feb 24 01:03:17 xen06 kernel: Pid: 509, comm: dmsetup Tainted: G D > 2.6.32.29-0.xen.pvops.choon.centos5 #1 PowerEdge 860 > Feb 24 01:03:17 xen06 kernel: RIP: e030:[] > [] pin_pagetable_pfn+0x53/0x59 > Feb 24 01:03:17 xen06 kernel: RSP: e02b:ffff88003ced5dc8 EFLAGS: 00010282 > Feb 24 01:03:17 xen06 kernel: RAX: 00000000ffffffea RBX: 0000000000030395 > RCX: 0000000000000181 > Feb 24 01:03:17 xen06 kernel: RDX: 00000000deadbeef RSI: 00000000deadbeef > RDI: 00000000deadbeef > Feb 24 01:03:17 xen06 kernel: RBP: ffff88003ced5de8 R08: 0000000000000ca8 > R09: ffff880000000000 > Feb 24 01:03:17 xen06 kernel: R10: 00000000deadbeef R11: 0000000000000246 > R12: 0000000000000003 > Feb 24 01:03:17 xen06 kernel: R13: 0000000000030395 R14: ffff88003025c4c0 > R15: 00000033e1e00258 > Feb 24 01:03:17 xen06 kernel: FS: 00007ff20eb366e0(0000) > GS:ffff880028089000(0000) knlGS:0000000000000000 > Feb 24 01:03:17 xen06 kernel: CS: e033 DS: 0000 ES: 0000 CR0: > 000000008005003b > Feb 24 01:03:17 xen06 kernel: CR2: 00000033e1e00258 CR3: 000000003b57b000 > CR4: 0000000000002660 > Feb 24 01:03:17 xen06 kernel: DR0: 0000000000000000 DR1: 0000000000000000 > DR2: 0000000000000000 > Feb 24 01:03:17 xen06 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 > DR7: 0000000000000400 > Feb 24 01:03:17 xen06 kernel: Process dmsetup (pid: 509, threadinfo > ffff88003ced4000, task ffff88003025c4c0) > Feb 24 01:03:17 xen06 kernel: Stack: > Feb 24 01:03:17 xen06 kernel: 0000000000000000 0000000000202741 > 000000013e6e5a18 0000000000030395 > Feb 24 01:03:17 xen06 kernel: <0> ffff88003ced5e08 ffffffff8100e07c > ffff88003000aac0 ffff880036bb1878 > Feb 24 01:03:17 xen06 kernel: <0> ffff88003ced5e18 ffffffff8100e0af > ffff88003ced5e58 ffffffff810a4309 > Feb 24 01:03:17 xen06 kernel: Call Trace: > Feb 24 01:03:17 xen06 kernel: [] > xen_alloc_ptpage+0x64/0x69 > Feb 24 01:03:17 xen06 kernel: [] xen_alloc_pte+0xe/0x10 > Feb 24 01:03:17 xen06 kernel: [] __pte_alloc+0x70/0xce > Feb 24 01:03:17 xen06 kernel: [] > handle_mm_fault+0x140/0x8b9 > Feb 24 01:03:17 xen06 kernel: [] > do_page_fault+0x252/0x2e2 > Feb 24 01:03:17 xen06 kernel: [] page_fault+0x25/0x30 > Feb 24 01:03:18 xen06 kernel: Code: 48 b8 ff ff ff ff ff ff ff 7f 48 21 c2 > 48 89 55 e8 48 8d 7d e0 be 01 00 00 00 31 d2 41 ba f0 7f 00 00 e8 e9 c7 ff > ff 85 c0 74 04 <0f> 0b eb fe c9 c3 55 40 f6 c7 01 48 89 e5 53 48 89 fb 74 5b > 48 > Feb 24 01:03:18 xen06 kernel: RIP [] > pin_pagetable_pfn+0x53/0x59 > Feb 24 01:03:18 xen06 kernel: RSP > Feb 24 01:03:18 xen06 kernel: ---[ end trace 5ea31e622470b519 ]--- > Feb 24 01:06:21 xen06 syslogd 1.4.1: restart. > Feb 24 01:06:21 xen06 kernel: klogd 1.4.1, log source = /proc/kmsg started. > Feb 24 01:06:21 xen06 kernel: Linux version > 2.6.32.29-0.xen.pvops.choon.centos5 (mockbuild@builder5.choon.net) (gcc > version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Thu Feb 24 00:21:24 SGT > 2011 > Feb 24 01:06:21 xen06 kernel: Command line: ro root=/dev/md1 panic=5 > panic_timeout=5 > Feb 24 01:06:21 xen06 kernel: KERNEL supported cpus: > Feb 24 01:06:21 xen06 kernel: Intel GenuineIntel > Feb 24 01:06:21 xen06 kernel: AMD AuthenticAMD > Feb 24 01:06:21 xen06 kernel: Centaur CentaurHauls > Feb 24 01:06:21 xen06 kernel: released 0 pages of unused memory > Feb 24 01:06:21 xen06 kernel: BIOS-provided physical RAM map: > Feb 24 01:06:21 xen06 kernel: Xen: 0000000000000000 - 00000000000a0000 > (usable) > Feb 24 01:06:21 xen06 kernel: Xen: 00000000000a0000 - 0000000000100000 > (reserved) > Feb 24 01:06:21 xen06 kernel: Xen: 0000000000100000 - 0000000040000000 > (usable) > Feb 24 01:06:21 xen06 kernel: Xen: 00000000dffc0000 - 00000000dffcfc00 > (ACPI data) > Feb 24 01:06:21 xen06 kernel: Xen: 00000000dffcfc00 - 00000000dffff000 > (reserved) > Feb 24 01:06:21 xen06 kernel: Xen: 00000000f0000000 - 00000000f4000000 > (reserved) > Feb 24 01:06:21 xen06 kernel: Xen: 00000000fec00000 - 00000000fed00400 > (reserved) > Feb 24 01:06:21 xen06 kernel: Xen: 00000000fed13000 - 00000000feda0000 > (reserved) > Feb 24 01:06:21 xen06 kernel: Xen: 00000000fee00000 - 00000000fee10000 > (reserved) > Feb 24 01:06:21 xen06 kernel: Xen: 00000000ffb00000 - 0000000100000000 > (reserved) > Feb 24 01:06:21 xen06 kernel: Xen: 00000001ffffe000 - 0000000200000000 > (reserved) > Feb 24 01:06:21 xen06 kernel: Xen: 0000000200000000 - 00000003bffbe000 > (usable) > Feb 24 01:06:21 xen06 kernel: DMI 2.4 present. > Feb 24 01:06:21 xen06 kernel: last_pfn = 0x3bffbe max_arch_pfn = 0x400000000 > Feb 24 01:06:21 xen06 kernel: x86 PAT enabled: cpu 0, old 0x50100070406, new > 0x7010600070106 > Feb 24 01:06:21 xen06 kernel: last_pfn = 0x40000 max_arch_pfn = 0x400000000 > > Thanks. > > Kindest regards, > Giam Teck Choon > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel