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SubjectRe: 2.6.21-rc5-mm4
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On Tue, 2007-04-03 at 14:55 -0700, Badari Pulavarty wrote:
> On Mon, 2007-04-02 at 22:47 -0700, Andrew Morton wrote:
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21-rc5/2.6.21-rc5-mm4/
>
>
>
> SLUB code paniced my x86-64 box also :(

More on this panic.. line of code causing the issue is:

mm/slub.c:1133
2df1: 49 8b 04 c4 mov (%r12,%rax,8),%rax
2df5: 48 89 43 20 mov %rax,0x20(%rbx)

page->freelist = object[page->offset];

Hope this helps.

Thanks,
Badari

> Linux version 2.6.21-rc5-mm4 (root@elm3b29) (gcc version 4.1.0 (SUSE
> Linux)) #1 SMP Tue Apr 3 15:45:09 PDT 2007
> Command line: root=/dev/hda2 vga=0x314 selinux=0 console=tty0
> console=ttyS0,38400 resume=/dev/hda1 resume=/dev/hda1 splash=silent
> showopts
> BIOS-provided physical RAM map:
> BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
> BIOS-e820: 000000000009f000 - 00000000000a0000 (reserved)
> BIOS-e820: 00000000000ca000 - 0000000000100000 (reserved)
> BIOS-e820: 0000000000100000 - 00000000dfef0000 (usable)
> BIOS-e820: 00000000dfef0000 - 00000000dfeff000 (ACPI data)
> BIOS-e820: 00000000dfeff000 - 00000000dff00000 (ACPI NVS)
> BIOS-e820: 00000000dff00000 - 00000000e0000000 (usable)
> BIOS-e820: 00000000fec00000 - 00000000fec00400 (reserved)
> BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
> BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved)
> BIOS-e820: 0000000100000000 - 00000001e0000000 (usable)
> end_pfn_map = 1966080
> DMI 2.3 present.
> ACPI: RSDP 000F6970, 0024 (r2 PTLTD )
> ACPI: XSDT DFEFC625, 003C (r1 PTLTD XSDT 6040000 LTP 0)
> ACPI: FACP DFEFED02, 00F4 (r3 AMD HAMMER 6040000 PTEC F4240)
> ACPI: DSDT DFEFC661, 262D (r1 AMD-K8 AMDACPI 6040000 MSFT 100000D)
> ACPI: FACS DFEFFFC0, 0040
> ACPI: SRAT DFEFEDF6, 0160 (r1 AMD HAMMER 6040000 AMD 1)
> ACPI: APIC DFEFEF56, 00AA (r1 PTLTD APIC 6040000 LTP 0)
> SRAT: PXM 0 -> APIC 0 -> Node 0
> SRAT: PXM 1 -> APIC 1 -> Node 1
> SRAT: PXM 2 -> APIC 2 -> Node 2
> SRAT: PXM 3 -> APIC 3 -> Node 3
> SRAT: Node 0 PXM 0 0-a0000
> SRAT: Node 0 PXM 0 0-e0000000
> SRAT: Node 0 PXM 0 0-180000000
> SRAT: PXM 1 (100000000-1a0000000) overlaps with PXM 0 (0-180000000)
> SRAT: SRAT not used.
> Scanning NUMA topology in Northbridge 24
> Number of nodes 4
> Node 0 MemBase 0000000000000000 Limit 0000000180000000
> Node 1 MemBase 0000000180000000 Limit 00000001a0000000
> Node 2 MemBase 00000001a0000000 Limit 00000001c0000000
> Node 3 MemBase 00000001c0000000 Limit 00000001e0000000
> Using node hash shift of 29
> Bootmem setup node 0 0000000000000000-0000000180000000
> Bootmem setup node 1 0000000180000000-00000001a0000000
> Bootmem setup node 2 00000001a0000000-00000001c0000000
> Bootmem setup node 3 00000001c0000000-00000001e0000000
> Zone PFN ranges:
> DMA 0 -> 4096
> DMA32 4096 -> 1048576
> Normal 1048576 -> 1966080
> Movable zone start PFN for each node
> early_node_map[7] active PFN ranges
> 0: 0 -> 159
> 0: 256 -> 917232
> 0: 917248 -> 917504
> 0: 1048576 -> 1572864
> 1: 1572864 -> 1703936
> 2: 1703936 -> 1835008
> 3: 1835008 -> 1966080
> ACPI: PM-Timer IO Port: 0x8008
> ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
> Processor #0 (Bootup-CPU)
> ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
> Processor #1
> ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
> Processor #2
> ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
> Processor #3
> ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
> ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
> ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
> ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
> ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0])
> IOAPIC[0]: apic_id 4, address 0xfec00000, GSI 0-23
> ACPI: IOAPIC (id[0x05] address[0xfa3e0000] gsi_base[24])
> IOAPIC[1]: apic_id 5, address 0xfa3e0000, GSI 24-27
> ACPI: IOAPIC (id[0x06] address[0xfa3e1000] gsi_base[28])
> IOAPIC[2]: apic_id 6, address 0xfa3e1000, GSI 28-31
> ACPI: IOAPIC (id[0x07] address[0xfa3e2000] gsi_base[32])
> IOAPIC[3]: apic_id 7, address 0xfa3e2000, GSI 32-35
> ACPI: IOAPIC (id[0x08] address[0xfa3e4000] gsi_base[36])
> IOAPIC[4]: apic_id 8, address 0xfa3e4000, GSI 36-39
> ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 high edge)
> Setting APIC routing to flat
> Using ACPI (MADT) for SMP configuration information
> Allocating PCI resources starting at e2000000 (gap: e0000000:1ec00000)
> PERCPU: Allocating 41984 bytes of per cpu data
> Built 4 zonelists. Total pages: 1771993
> Kernel command line: root=/dev/hda2 vga=0x314 selinux=0 console=tty0
> console=ttyS0,38400 resume=/dev/hda1 resume=/dev/hda1 splash=silent
> showopts
> Initializing CPU#0
> PID hash table entries: 4096 (order: 12, 32768 bytes)
> Extended CMOS year: 2000
> time.c: Detected 1398.207 MHz processor.
> Console: colour dummy device 80x25
> Checking aperture...
> CPU 0: aperture @ 0 size 32 MB
> No AGP bridge found
> Your BIOS doesn't leave a aperture memory hole
> Please enable the IOMMU option in the BIOS setup
> This costs you 64 MB of RAM
> Mapping aperture over 65536 KB of RAM @ 4000000
> Memory: 7021948k/7864320k available (3113k kernel code, 317632k
> reserved, 1229k data, 364k init)
> SLUB V6: General Slabs=18, HW alignment=128, Processors=4, Nodes=64
> Calibrating delay using timer specific routine.. 2799.04 BogoMIPS
> (lpj=5598083)
> Security Framework v1.0.0 initialized
> Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
> Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
> Mount-cache hash table entries: 256
> CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
> CPU: L2 Cache: 1024K (64 bytes/line)
> CPU 0/0 -> Node 0
> Freeing SMP alternatives: 36k freed
> ACPI: Core revision 20070126
> Using local APIC timer interrupts.
> result 12483999
> Detected 12.483 MHz APIC timer.
> Booting processor 1/4 APIC 0x1
> Initializing CPU#1
> Calibrating delay using timer specific routine.. 2796.59 BogoMIPS
> (lpj=5593187)
> CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
> CPU: L2 Cache: 1024K (64 bytes/line)
> CPU 1/1 -> Node 1
> Opteron MP w/ 1MB stepping 00
> Booting processor 2/4 APIC 0x2
> Initializing CPU#2
> Calibrating delay using timer specific routine.. 2796.62 BogoMIPS
> (lpj=5593246)
> CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
> CPU: L2 Cache: 1024K (64 bytes/line)
> CPU 2/2 -> Node 2
> Opteron MP w/ 1MB stepping 00
> Booting processor 3/4 APIC 0x3
> Initializing CPU#3
> Calibrating delay using timer specific routine.. 2796.59 BogoMIPS
> (lpj=5593181)
> CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
> CPU: L2 Cache: 1024K (64 bytes/line)
> CPU 3/3 -> Node 3
> Opteron MP w/ 1MB stepping 00
> Brought up 4 CPUs
> migration_cost=0,712
> NET: Registered protocol family 16
> ACPI: bus type pci registered
> PCI: Using configuration type 1
> ACPI: Interpreter enabled
> ACPI: Using IOAPIC for interrupt routing
> ACPI: PCI Root Bridge [PCI0] (0000:00)
> 0000:00:07.1: cannot adjust BAR0 (not I/O)
> 0000:00:07.1: cannot adjust BAR1 (not I/O)
> 0000:00:07.1: cannot adjust BAR2 (not I/O)
> 0000:00:07.1: cannot adjust BAR3 (not I/O)
> ACPI: PCI Root Bridge [PCI1] (0000:08)
> ACPI: PCI Interrupt Link [LNKA] (IRQs 3 *5 10 11)
> ACPI: PCI Interrupt Link [LNKB] (IRQs 3 5 *10 11)
> ACPI: PCI Interrupt Link [LNKC] (IRQs 3 5 10 *11)
> ACPI: PCI Interrupt Link [LNKD] (IRQs 3 5 10 *11)
> Linux Plug and Play Support v0.97 (c) Adam Belay
> pnp: PnP ACPI init
> pnp: PnP ACPI: found 14 devices
> PCI: Using ACPI for IRQ routing
> PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a
> report
> PCI-DMA: Disabling AGP.
> PCI-DMA: aperture base @ 4000000 size 65536 KB
> PCI-DMA: using GART IOMMU.
> PCI-DMA: Reserving 64MB of IOMMU area in the AGP aperture
> general protection fault: 0000 [1] <6>Time: tsc clocksource has been
> installed.
> SMP
> last sysfs file:
> CPU 0
> Modules linked in:
> Pid: 1, comm: swapper Not tainted 2.6.21-rc5-mm4 #1
> RIP: 0010:[<ffffffff802860e1>] [<ffffffff802860e1>] kmem_cache_alloc
> +0xc1/0x1a0RSP: 0000:ffff810173f39dd0 EFLAGS: 00010006
> RAX: 0000000000000000 RBX: ffff81019ff6b600 RCX: 0000000000000000
> RDX: 0000000000000000 RSI: 00000000000000d0 RDI: ffffffff8068dac0
> RBP: ffff810173f39e00 R08: ffff81019ed4283a R09: 0000000000000000
> R10: ffff81019ed42900 R11: 0000000000000100 R12: 0000af3500000000
> R13: ffffffff8068dac0 R14: 0000000000000282 R15: 0000000000000000
> FS: 0000000000000000(0000) GS:ffffffff8063e000(0000)
> knlGS:0000000000000000
> CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
> CR2: 0000000000000000 CR3: 0000000000201000 CR4: 00000000000006e0
> Process swapper (pid: 1, threadinfo ffff810173f38000, task
> ffff8101c0340000)
> Stack: 00000000000000d0 00000000000000d0 ffffffff80601d60
> 000000000000000d
> ffffffff805991c5 ffffffff805991c5 ffff810173f39e20 ffffffff80286551
> ffffffffffffffed ffff81019ed42900 ffff810173f39e50 ffffffff802a3642
> Call Trace:
> [<ffffffff80286551>] __kmalloc+0x21/0x30
> [<ffffffff802a3642>] alloc_vfsmnt+0xd2/0x110
> [<ffffffff8028c4ac>] vfs_kern_mount+0x3c/0x160
> [<ffffffff8028c5e0>] kern_mount+0x10/0x20
> [<ffffffff806cef6b>] anon_inode_init+0x2b/0x130
> [<ffffffff806b2a04>] kernel_init+0x154/0x330
> [<ffffffff8020a8c8>] child_rip+0xa/0x12
> [<ffffffff806b28b0>] kernel_init+0x0/0x330
> [<ffffffff8020a8be>] child_rip+0x0/0x12
>
>
> Code: 49 8b 04 c4 48 89 43 20 f0 0f ba 2b 02 8b 03 a8 01 74 4c f0
> RIP [<ffffffff802860e1>] kmem_cache_alloc+0xc1/0x1a0
> RSP <ffff810173f39dd0>
> Kernel panic - not syncing: Attempted to kill init!
>
>
>
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