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Gentoo's Bugzilla – Attachment 258293 Details for
Bug 349837
sys-kernel/hardened-sources-2.6.36-r6: SLOB Allocator + PAX_USERCOPY causes PaX to kill all processes
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Full dmesg leading up to a panic
x86-panic-via-netconsole.txt (text/plain), 17.51 KB, created by
Anthony Basile
on 2010-12-29 00:54:34 UTC
(
hide
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Description:
Full dmesg leading up to a panic
Filename:
MIME Type:
Creator:
Anthony Basile
Created:
2010-12-29 00:54:34 UTC
Size:
17.51 KB
patch
obsolete
>[ 0.000000] Initializing cgroup subsys cpuset >[ 0.000000] Linux version 2.6.32-hardened-r32 (root@hard-thirtytwo) (gcc version 4.4.4 (Gentoo Hardened 4.4.4-r2 p1.2, pie-0.4.5) ) #1 SMP Wed Dec 29 08:26:41 UTC 2010 >[ 0.000000] KERNEL supported cpus: >[ 0.000000] Intel GenuineIntel >[ 0.000000] AMD AuthenticAMD >[ 0.000000] NSC Geode by NSC >[ 0.000000] Cyrix CyrixInstead >[ 0.000000] Centaur CentaurHauls >[ 0.000000] Transmeta GenuineTMx86 >[ 0.000000] Transmeta TransmetaCPU >[ 0.000000] UMC UMC UMC UMC >[ 0.000000] BIOS-provided physical RAM map: >[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) >[ 0.000000] BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) >[ 0.000000] BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) >[ 0.000000] BIOS-e820: 0000000000100000 - 0000000020000000 (usable) >[ 0.000000] BIOS-e820: 00000000fc000000 - 0000000100000000 (reserved) >[ 0.000000] DMI 2.4 present. >[ 0.000000] last_pfn = 0x20000 max_arch_pfn = 0x1000000 >[ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 >[ 0.000000] Scanning 1 areas for low memory corruption >[ 0.000000] modified physical RAM map: >[ 0.000000] modified: 0000000000000000 - 0000000000002000 (usable) >[ 0.000000] modified: 0000000000002000 - 0000000000006000 (reserved) >[ 0.000000] modified: 0000000000006000 - 000000000009fc00 (usable) >[ 0.000000] modified: 000000000009fc00 - 00000000000a0000 (reserved) >[ 0.000000] modified: 00000000000e0000 - 0000000000100000 (reserved) >[ 0.000000] modified: 0000000000100000 - 0000000020000000 (usable) >[ 0.000000] modified: 00000000fc000000 - 0000000100000000 (reserved) >[ 0.000000] init_memory_mapping: 0000000000000000-0000000020000000 >[ 0.000000] NX (Execute Disable) protection: active >[ 0.000000] RAMDISK: 1fea9000 - 1ffef32e >[ 0.000000] ACPI: RSDP 000ea020 00024 (v02 Xen) >[ 0.000000] ACPI: XSDT fc012bb0 0002C (v01 Xen HVM 00000000 HVML 00000000) >[ 0.000000] ACPI: FACP fc012ab0 000F4 (v04 Xen HVM 00000000 HVML 00000000) >[ 0.000000] ACPI: DSDT fc002c40 0FDEF (v02 Xen HVM 00000000 INTL 20100304) >[ 0.000000] ACPI: FACS fc002c00 00040 >[ 0.000000] 0MB HIGHMEM available. >[ 0.000000] 512MB LOWMEM available. >[ 0.000000] mapped low ram: 0 - 20000000 >[ 0.000000] low ram: 0 - 20000000 >[ 0.000000] node 0 low ram: 00000000 - 20000000 >[ 0.000000] node 0 bootmap 00101000 - 00105000 >[ 0.000000] (9 early reservations) ==> bootmem [0000000000 - 0020000000] >[ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] >[ 0.000000] #1 [0000001000 - 0000002000] EX TRAMPOLINE ==> [0000001000 - 0000002000] >[ 0.000000] #2 [0000006000 - 0000007000] TRAMPOLINE ==> [0000006000 - 0000007000] >[ 0.000000] #3 [0001000000 - 0001ce600c] TEXT DATA BSS ==> [0001000000 - 0001ce600c] >[ 0.000000] #4 [001fea9000 - 001ffef32e] RAMDISK ==> [001fea9000 - 001ffef32e] >[ 0.000000] #5 [000009fc00 - 0000100000] BIOS reserved ==> [000009fc00 - 0000100000] >[ 0.000000] #6 [0001ce7000 - 0001cf80a9] BRK ==> [0001ce7000 - 0001cf80a9] >[ 0.000000] #7 [0000100000 - 0000101000] PGTABLE ==> [0000100000 - 0000101000] >[ 0.000000] #8 [0000101000 - 0000105000] BOOTMAP ==> [0000101000 - 0000105000] >[ 0.000000] Zone PFN ranges: >[ 0.000000] DMA 0x00000000 -> 0x00001000 >[ 0.000000] Normal 0x00001000 -> 0x00020000 >[ 0.000000] HighMem 0x00020000 -> 0x00020000 >[ 0.000000] Movable zone start PFN for each node >[ 0.000000] early_node_map[3] active PFN ranges >[ 0.000000] 0: 0x00000000 -> 0x00000002 >[ 0.000000] 0: 0x00000006 -> 0x0000009f >[ 0.000000] 0: 0x00000100 -> 0x00020000 >[ 0.000000] Using APIC driver default >[ 0.000000] ACPI: PM-Timer IO Port: 0x1f48 >[ 0.000000] SMP: Allowing 1 CPUs, 0 hotplug CPUs >[ 0.000000] Found and enabled local APIC! >[ 0.000000] PM: Registered nosave memory: 0000000000002000 - 0000000000006000 >[ 0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000 >[ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000 >[ 0.000000] PM: Registered nosave memory: 00000000000e0000 - 0000000000100000 >[ 0.000000] Allocating PCI resources starting at 20000000 (gap: 20000000:dc000000) >[ 0.000000] NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:1 nr_node_ids:1 >[ 0.000000] PERCPU: Embedded 10 pages/cpu @c2200000 s17944 r0 d23016 u2097152 >[ 0.000000] pcpu-alloc: s17944 r0 d23016 u2097152 alloc=1*2097152 >[ 0.000000] pcpu-alloc: [0] 0 >[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129947 >[ 0.000000] Kernel command line: root=/dev/ram0 real_root=/dev/sda3 netconsole=6969@192.168.100.193/eth0,6969@192.168.100.7/00:1B:21:44:26:69 >[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) >[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) >[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) >[ 0.000000] Enabling fast FPU save and restore... done. >[ 0.000000] Enabling unmasked SIMD FPU exception support... done. >[ 0.000000] Initializing CPU#0 >[ 0.000000] Initializing HighMem for node 0 (00000000:00000000) >[ 0.000000] Memory: 504412k/524288k available (8192k kernel code, 19160k reserved, 261k data, 332k init, 0k highmem) >[ 0.000000] virtual kernel memory layout: >[ 0.000000] fixmap : 0xfff17000 - 0xfffff000 ( 928 kB) >[ 0.000000] pkmap : 0xffa00000 - 0xffc00000 (2048 kB) >[ 0.000000] vmalloc : 0xe0800000 - 0xff9fe000 ( 497 MB) >[ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB) >[ 0.000000] .init : 0xc1c00000 - 0xc1c53000 ( 332 kB) >[ 0.000000] .data : 0xc1a00000 - 0xc1a415d8 ( 261 kB) >[ 0.000000] .text : 0xc1000000 - 0xc1800000 (8192 kB) >[ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. >[ 0.000000] Hierarchical RCU implementation. >[ 0.000000] NR_IRQS:2304 nr_irqs:256 >[ 0.000000] Console: colour VGA+ 80x25 >[ 0.000000] console [tty0] enabled >[ 0.000000] Fast TSC calibration using PIT >[ 0.000000] Detected 2672.986 MHz processor. >[ 0.019999] Calibrating delay loop (skipped), value calculated using timer frequency.. 5345.97 BogoMIPS (lpj=2672986) >[ 0.022008] Security Framework initialized >[ 0.023002] SELinux: Initializing. >[ 0.024010] Mount-cache hash table entries: 512 >[ 0.025081] Initializing cgroup subsys ns >[ 0.026003] Initializing cgroup subsys cpuacct >[ 0.027003] Initializing cgroup subsys freezer >[ 0.028045] CPU: L1 I cache: 32K, L1 D cache: 32K >[ 0.029001] CPU: L2 cache: 256K >[ 0.029999] CPU: L3 cache: 8192K >[ 0.031005] CPU: Unsupported number of siblings 32 >[ 0.031558] mce: CPU supports 9 MCE banks >[ 0.033050] Performance Events: unsupported p6 CPU model 26 no PMU driver, software events only. >[ 0.035002] Checking 'hlt' instruction... OK. >[ 0.045250] SMP alternatives: switching to UP code >[ 0.070169] Freeing SMP alternatives: 28k freed >[ 0.070999] ACPI: Core revision 20090903 >[ 0.079262] ACPI: setting ELCR to 0200 (from 0c20) >[ 0.079871] Enabling APIC mode: Flat. Using 0 I/O APICs >[ 0.079999] weird, boot CPU (#0) not listed by the BIOS. >[ 0.080994] SMP motherboard not detected. >[ 0.081987] SMP disabled >[ 0.081987] Brought up 1 CPUs >[ 0.081987] Total of 1 processors activated (5345.97 BogoMIPS). >[ 0.082369] Time: 8:36:11 Date: 12/29/10 >[ 0.083023] NET: Registered protocol family 16 >[ 0.084285] ACPI: bus type pci registered >[ 0.103785] bios32_service: base:000f0000 length:00000000 entry:0000b5d0 >[ 0.103985] bios32_service: not valid >[ 0.104504] PCI: Using configuration type 1 for base access >[ 0.107927] bio: create slab <bio-0> at 0 >[ 0.163529] ACPI: Interpreter enabled >[ 0.163976] ACPI: (supports S0 S5) >[ 0.164977] ACPI: Using PIC for interrupt routing >[ 0.271396] ACPI: No dock devices found. >[ 0.272109] ACPI: PCI Root Bridge [PCI0] (0000:00) >[ 0.275154] * Found PM-Timer Bug on the chipset. Due to workarounds for a bug, >[ 0.275155] * this clock source is slow. Consider trying other clock sources >[ 0.277253] pci 0000:00:01.3: quirk: region 1f40-1f7f claimed by PIIX4 ACPI >[ 0.640916] ACPI: PCI Interrupt Link [LNKA] (IRQs *5 10 11) >[ 0.643191] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) >[ 0.645456] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) >[ 0.647571] ACPI: PCI Interrupt Link [LNKD] (IRQs *5 10 11) >[ 0.649505] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none >[ 0.650010] vgaarb: loaded >[ 0.651223] SCSI subsystem initialized >[ 0.652315] PCI: Using ACPI for IRQ routing >[ 0.653283] NetLabel: Initializing >[ 0.653799] NetLabel: domain hash size = 128 >[ 0.654019] NetLabel: protocols = UNLABELED CIPSOv4 >[ 0.654581] NetLabel: unlabeled traffic allowed by default >[ 0.655007] Switching to clocksource tsc >[ 0.656054] pnp: PnP ACPI init >[ 0.656561] ACPI: bus type pnp registered >[ 0.706172] pnp: PnP ACPI: found 12 devices >[ 0.706705] ACPI: ACPI bus type pnp unregistered >[ 0.707263] system 00:00: iomem range 0x0-0x9ffff could not be reserved >[ 0.707852] system 00:02: ioport range 0x10c0-0x1141 has been reserved >[ 0.708452] system 00:02: ioport range 0xb044-0xb047 has been reserved >[ 0.709037] system 00:03: ioport range 0x8a0-0x8a3 has been reserved >[ 0.709619] system 00:03: ioport range 0xcc0-0xccf has been reserved >[ 0.710202] system 00:03: ioport range 0x4d0-0x4d1 has been reserved >[ 0.746059] NET: Registered protocol family 2 >[ 0.746620] IP route cache hash table entries: 4096 (order: 2, 16384 bytes) >[ 0.747287] TCP established hash table entries: 16384 (order: 5, 131072 bytes) >[ 0.748128] TCP bind hash table entries: 16384 (order: 5, 131072 bytes) >[ 0.748738] TCP: Hash tables configured (established 16384 bind 16384) >[ 0.749329] TCP reno registered >[ 0.749943] pci 0000:00:00.0: Limiting direct PCI/PCI transfers >[ 0.750543] pci 0000:00:01.0: PIIX3: Enabling Passive Release >[ 0.751137] pci 0000:00:01.0: Activating ISA DMA hang workarounds >[ 0.751768] Trying to unpack rootfs image as initramfs... >[ 0.776832] Freeing initrd memory: 1304k freed >[ 0.778019] Scanning for low memory corruption every 60 seconds >[ 0.778781] audit: initializing netlink socket (disabled) >[ 0.779395] type=2000 audit(1293611771.779:1): initialized >[ 0.779963] kretprobe: lookup failed: __switch_to >[ 0.780563] HugeTLB registered 2 MB page size, pre-allocated 0 pages >[ 0.781222] VFS: Disk quotas dquot_6.5.2 >[ 0.781748] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) >[ 0.782701] JFS: nTxBlock = 3953, nTxLock = 31628 >[ 0.783674] SGI XFS with ACLs, security attributes, realtime, large block/inode numbers, no debug enabled >[ 0.784652] msgmni has been set to 988 >[ 0.785406] alg: No test for stdrng (krng) >[ 0.785991] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) >[ 0.786808] io scheduler noop registered >[ 0.787343] io scheduler anticipatory registered >[ 0.787881] io scheduler deadline registered >[ 0.788410] io scheduler cfq registered (default) >[ 0.789548] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 >[ 0.790380] ACPI: Power Button [PWRF] >[ 0.790996] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 >[ 0.791819] ACPI: Sleep Button [SLPF] >[ 0.796733] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled >[ 1.041161] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A >[ 1.043977] 00:0a: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A >[ 1.049984] brd: module loaded >[ 1.053202] loop: module loaded >[ 1.056056] scsi0 : ata_piix >[ 1.057112] scsi1 : ata_piix >[ 1.058160] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc140 irq 14 >[ 1.059229] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc148 irq 15 >[ 1.062407] Intel(R) PRO/1000 Network Driver - version 7.3.21-k5-NAPI >[ 1.063431] Copyright (c) 1999-2006 Intel Corporation. >[ 1.065447] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 5 >[ 1.066418] e1000 0000:00:04.0: PCI INT A -> Link[LNKA] -> GSI 5 (level, low) -> IRQ 5 >[ 1.549001] e1000: 0000:00:04.0: e1000_probe: (PCI:33MHz:32-bit) 00:16:3e:18:3e:96 >[ 1.556827] ata2.00: ATA-7: QEMU HARDDISK, 0.10.2, max UDMA/100 >[ 1.557802] ata2.00: 20971520 sectors, multi 16: LBA48 >[ 1.558783] ata2.01: ATA-7: QEMU HARDDISK, 0.10.2, max UDMA/100 >[ 1.559769] ata2.01: 20971520 sectors, multi 16: LBA48 >[ 1.561518] ata1.00: ATA-7: QEMU HARDDISK, 0.10.2, max UDMA/100 >[ 1.562499] ata1.00: 41943040 sectors, multi 16: LBA48 >[ 1.563516] ata1.01: ATA-7: QEMU HARDDISK, 0.10.2, max UDMA/100 >[ 1.564502] ata1.01: 20971520 sectors, multi 16: LBA48 >[ 1.568189] ata2.00: configured for MWDMA2 >[ 1.569742] ata1.00: configured for MWDMA2 >[ 1.572718] ata2.01: configured for MWDMA2 >[ 1.573719] ata1.01: configured for MWDMA2 >[ 1.574721] scsi 0:0:0:0: Direct-Access ATA QEMU HARDDISK 0.10 PQ: 0 ANSI: 5 >[ 1.576987] sd 0:0:0:0: [sda] 41943040 512-byte logical blocks: (21.4 GB/20.0 GiB) >[ 1.578463] sd 0:0:0:0: Attached scsi generic sg0 type 0 >[ 1.579767] sd 0:0:0:0: [sda] Write Protect is off >[ 1.580893] scsi 0:0:1:0: Direct-Access ATA QEMU HARDDISK 0.10 PQ: 0 ANSI: 5 >[ 1.582398] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA >[ 1.584580] sda: sda1 sda2 sda3 >[ 1.588260] sd 0:0:1:0: [sdb] 20971520 512-byte logical blocks: (10.7 GB/10.0 GiB) >[ 1.590205] sd 0:0:1:0: [sdb] Write Protect is off >[ 1.591337] sd 0:0:1:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA >[ 1.592991] sd 0:0:1:0: Attached scsi generic sg1 type 0 >[ 1.594383] sdb: >[ 1.595608] scsi 1:0:0:0: Direct-Access ATA QEMU HARDDISK 0.10 PQ: 0 ANSI: 5 >[ 1.597782] sdb1 >[ 1.599676] sd 0:0:0:0: [sda] Attached SCSI disk >[ 1.601108] sd 1:0:0:0: [sdc] 20971520 512-byte logical blocks: (10.7 GB/10.0 GiB) >[ 1.602612] sd 1:0:0:0: [sdc] Write Protect is off >[ 1.603610] sd 1:0:0:0: [sdc] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA >[ 1.605384] sd 0:0:1:0: [sdb] Attached SCSI disk >[ 1.606424] sdc: unknown partition table >[ 1.608421] sd 1:0:0:0: Attached scsi generic sg2 type 0 >[ 1.609809] scsi 1:0:1:0: Direct-Access ATA QEMU HARDDISK 0.10 PQ: 0 ANSI: 5 >[ 1.611772] sd 1:0:0:0: [sdc] Attached SCSI disk >[ 1.613218] sd 1:0:1:0: [sdd] 20971520 512-byte logical blocks: (10.7 GB/10.0 GiB) >[ 1.616336] sd 1:0:1:0: [sdd] Write Protect is off >[ 1.617462] sd 1:0:1:0: [sdd] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA >[ 1.619142] sd 1:0:1:0: Attached scsi generic sg3 type 0 >[ 1.620735] sdd: unknown partition table >[ 1.623144] sd 1:0:1:0: [sdd] Attached SCSI disk >[ 1.658876] e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection >[ 1.660091] netconsole: local port 6969 >[ 1.660962] netconsole: local IP 192.168.100.193 >[ 1.661874] netconsole: interface eth0 >[ 1.662749] netconsole: remote port 6969 >[ 1.663646] netconsole: remote IP 192.168.100.7 >[ 1.664585] netconsole: remote ethernet address 00:1b:21:44:26:69 >[ 1.665562] netconsole: device eth0 not up yet, forcing it >[ 1.676980] e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX >[ 1.683575] netconsole: carrier detect appears untrustworthy, waiting 4 seconds >[ 5.958295] console [netcon0] enabled >[ 5.959340] netconsole: network logging started >[ 5.960413] Fusion MPT base driver 3.04.12 >[ 5.961463] Copyright (c) 1999-2008 LSI Corporation >[ 5.962558] Fusion MPT SAS Host driver 3.04.12 >[ 5.964334] PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12 >[ 5.967935] serio: i8042 KBD port at 0x60,0x64 irq 1 >[ 5.969068] serio: i8042 AUX port at 0x60,0x64 irq 12 >[ 5.970687] mice: PS/2 mouse device common for all mice >[ 5.973237] rtc_cmos 00:05: rtc core: registered rtc_cmos as rtc0 >[ 5.974479] rtc0: alarms up to one day, 114 bytes nvram >[ 5.975655] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 >[ 5.977815] cpuidle: using governor ladder >[ 5.978964] cpuidle: using governor menu >[ 5.980028] Netfilter messages via NETLINK v0.30. >[ 5.981244] TCP cubic registered >[ 5.982317] Using IPI No-Shortcut mode >[ 5.984559] registered taskstats version 1 >[ 5.986370] Magic number: 6:644:625 >[ 5.987494] rtc_cmos 00:05: setting system clock to 2010-12-29 08:36:17 UTC (1293611777) >[ 5.989442] Freeing unused kernel memory: 332k freed >[ 6.000785] grsec: mount of proc to /proc by /bin/busybox[mount:478] uid/euid:0/0 gid/egid:0/0, parent /init[init:1] uid/euid:0/0 gid/egid:0/0 >[ 10.950267] PAX: kernel memory leak attempt detected from df90cfa8 (6 bytes) >[ 10.952264] Pid: 1, comm: switch_root Not tainted 2.6.32-hardened-r32 #1 >[ 10.953466] Call Trace: >[ 10.954472] [<000965e5>] ? pax_report_leak_to_user+0x48/0x52 >[ 10.955620] [<0009effa>] ? filldir64+0x1a2/0x208 >[ 10.956729] [<000041ed>] ? per_cpu__runqueues+0xad/0x240 >[ 10.957862] [<000a9414>] ? dcache_readdir+0x134/0x189 >[ 10.959023] [<0009ee58>] ? filldir64+0x0/0x208 >[ 10.960128] [<0009e81a>] ? vfs_readdir+0x62/0x8c >[ 10.961229] [<0009ee58>] ? filldir64+0x0/0x208 >[ 10.962321] [<0009e90d>] ? sys_getdents64+0xc9/0x133 >[ 10.963435] [<00003d86>] ? syscall_call+0x7/0xb >[ 10.964588] Kernel panic - not syncing: Attempted to kill init!
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bug 349837
: 258293