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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] 2.6.27-rc1 crashing under Xen 3.1.2, 3.1.3
Carl Jones wrote:
> Hi,
>
> I'm testing 2.6.27-rc1 and it appears to crash when booting under
> 3.1.2 and 3.1.3.
>
> Host is 2x Xeon 5410/32GB, 3.1.2 on x86_64 (from source).
>
Just to confirm: is Xen running 64-bit or 32-bit?
Does "xm dmesg" show anything when your kernel crashes in this way?
Thanks,
J
> I see the same issue using 2.6.26. The same kernel will boot fine
> under 3.2.x, and 3.1.4 (just not 3.1.2 or 3.1.3). Older kernels e.g.
> 2.6.24 boot fine.
>
> domU has 256MB memory, 1 VCPU.
>
> dmesg output is below.
> Kernel config: http://radium.outervoid.net/~carl/2.6.27-rc1
>
> Regards,
> Carl
>
> Reserving virtual address space above 0xf57fe000
> Linux version 2.6.27-rc1-xenU (root@x) (gcc version 4.1.2 20071124
> (Red Hat 4.1.2-42)) #4 SMP Mon Aug 4 20:52:48 EDT 2008
> ------------[ cut here ]------------
> WARNING: at arch/x86/mm/ioremap.c:469 early_ioremap_init+0x126/0x210()
> Pid: 0, comm: swapper Not tainted 2.6.27-rc1-xenU #4
> [<c012365a>] warn_on_slowpath+0x5a/0xa0
> [<c0103a94>] xen_mc_flush+0xc4/0x190
> [<c0104b02>] xen_set_pmd_hyper+0x72/0x90
> [<c03095c6>] early_ioremap_init+0x126/0x210
> [<c02ffc99>] setup_arch+0x29/0x5d0
> [<c02fbb41>] start_kernel+0x61/0x2a0
> [<c02ff16a>] xen_start_kernel+0x58a/0x650
> =======================
> ---[ end trace 4eaa2a86a8e2da22 ]---
> pmd c033cd50 != c033cd58
> fix_to_virt(FIX_BTMAP_BEGIN): f55fe000
> fix_to_virt(FIX_BTMAP_END): f56fd000
> FIX_BTMAP_END: 256
> FIX_BTMAP_BEGIN: 511
> BIOS-provided physical RAM map:
> Xen: 0000000000000000 - 00000000000a0000 (usable)
> Xen: 00000000000a0000 - 0000000000100000 (reserved)
> Xen: 0000000000100000 - 0000000000366000 (usable)
> Xen: 0000000000366000 - 00000000003a9000 (reserved)
> Xen: 00000000003a9000 - 0000000010000000 (usable)
> last_pfn = 0x10000 max_arch_pfn = 0x1000000
> NX (Execute Disable) protection: active
> DMI not present or invalid.
> 0MB HIGHMEM available.
> 256MB LOWMEM available.
> mapped low ram: 0 - 10000000
> low ram: 00000000 - 10000000
> bootmap 00002000 - 00004000
> (7 early reservations) ==> bootmem [0000000000 - 0010000000]
> #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]
> #1 [0000001000 - 0000002000] EX TRAMPOLINE ==> [0000001000 - 0000002000]
> #2 [0000006000 - 0000007000] TRAMPOLINE ==> [0000006000 - 0000007000]
> #3 [0000100000 - 00003656f0] TEXT DATA BSS ==> [0000100000 - 00003656f0]
> #4 [00003a9000 - 00003af000] INIT_PG_TABLE ==> [00003a9000 - 00003af000]
> #5 [0000007000 - 0000081000] PGTABLE ==> [0000007000 - 0000081000]
> #6 [0000002000 - 0000004000] BOOTMAP ==> [0000002000 - 0000004000]
> Zone PFN ranges:
> DMA 0x00000000 -> 0x00001000
> Normal 0x00001000 -> 0x00010000
> HighMem 0x00010000 -> 0x00010000
> Movable zone start PFN for each node
> early_node_map[3] active PFN ranges
> 0: 0x00000000 -> 0x000000a0
> 0: 0x00000100 -> 0x00000366
> 0: 0x000003a9 -> 0x00010000
> Local APIC disabled by BIOS -- you can enable it with "lapic"
> Allocating PCI resources starting at 20000000 (gap: 10000000:f0000000)
> PERCPU: Allocating 32180 bytes of per cpu data
> Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64861
> Kernel command line: root=/dev/xvda1 ro console=hvc
> Enabling fast FPU save and restore... done.
> Enabling unmasked SIMD FPU exception support... done.
> Initializing CPU#0
> PID hash table entries: 1024 (order: 10, 4096 bytes)
> Detected 1600.003 MHz processor.
> Console: colour dummy device 80x25
> console [tty0] enabled
> console [hvc0] enabled
> Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
> Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
> Memory: 256076k/262144k available (1505k kernel code, 5272k reserved,
> 495k data, 232k init, 0k highmem)
> virtual kernel memory layout:
> fixmap : 0xf574f000 - 0xf57fd000 ( 696 kB)
> pkmap : 0xf5200000 - 0xf5400000 (2048 kB)
> vmalloc : 0xd0800000 - 0xf51fe000 ( 585 MB)
> lowmem : 0xc0000000 - 0xd0000000 ( 256 MB)
> .init : 0xc02fb000 - 0xc0335000 ( 232 kB)
> .data : 0xc027840f - 0xc02f4218 ( 495 kB)
> .text : 0xc0100000 - 0xc027840f (1505 kB)
> Checking if this processor honours the WP bit even in supervisor mode...Ok.
> 1 multicall(s) failed: cpu 0
> Pid: 0, comm: swapper Tainted: G W 2.6.27-rc1-xenU #4
> [<c0103afa>] xen_mc_flush+0x12a/0x190
> [<c0104a3d>] xen_set_pud_hyper+0x8d/0x90
> [<c0115965>] zap_low_mappings+0x55/0x80
> [<c02fbcb4>] start_kernel+0x1d4/0x2a0
> [<c02fb670>] unknown_bootoption+0x0/0x1f0
> [<c02ff16a>] xen_start_kernel+0x58a/0x650
> =======================
> call 1/1: op=1 arg=[c1203860] result=-22
> ------------[ cut here ]------------
> kernel BUG at arch/x86/xen/multicalls.c:104!
> invalid opcode: 0000 [#1] SMP
>
> Pid: 0, comm: swapper Tainted: G W (2.6.27-rc1-xenU #4)
> EIP: e019:[<c0103b50>] EFLAGS: 00010002 CPU: 0
> EIP is at xen_mc_flush+0x180/0x190
> EAX: 00000000 EBX: c1203080 ECX: 00000000 EDX: 00000001
> ESI: 00000001 EDI: 00000001 EBP: c1203060 ESP: c02f7f2c
> DS: e021 ES: e021 FS: 00d8 GS: 0000 SS: e021
> Process swapper (pid: 0, ti=c02f6000 task=c02cd340 task.ti=c02f6000)
> Stack: c02ae578 00000001 00000001 00000001 c1203860 ffffffea 00000000 00ed6000
> 1a8e2001 00000005 c02df000 c0104a3d 1a93a000 00000005 1a8e2001 00000005
> 1a8e2001 00000005 00000005 c02df000 c0115965 1a8e2001 00000005 00337001
> Call Trace:
> [<c0104a3d>] xen_set_pud_hyper+0x8d/0x90
> [<c0115965>] zap_low_mappings+0x55/0x80
> [<c02fbcb4>] start_kernel+0x1d4/0x2a0
> [<c02fb670>] unknown_bootoption+0x0/0x1f0
> [<c02ff16a>] xen_start_kernel+0x58a/0x650
> =======================
> Code: 00 83 c3 20 89 54 24 08 89 74 24 04 c7 04 24 78 e5 2a c0 89 44
> 24 0c e8 2f 06 02 00 8b 95 00 0b 00 00 39 d6 72 c1 e9 12 ff ff ff <0f>
> 0b eb fe 0f 0b eb fe 90 8d b4 26 00 00 00 00 83 ec 0c 89 1c
> EIP: [<c0103b50>] xen_mc_flush+0x180/0x190 SS:ESP e021:c02f7f2c
> ---[ end trace 4eaa2a86a8e2da22 ]---
> Kernel panic - not syncing: Attempted to kill the idle task!
> ------------[ cut here ]------------
> WARNING: at kernel/smp.c:290 smp_call_function_mask+0x153/0x160()
> Pid: 0, comm: swapper Tainted: G D W 2.6.27-rc1-xenU #4
> [<c012365a>] warn_on_slowpath+0x5a/0xa0
> [<c02065e1>] scrup+0xa1/0x110
> [<c01398b7>] atomic_notifier_call_chain+0x17/0x20
> [<c020666f>] notify_update+0x1f/0x30
> [<c02068db>] vt_console_print+0x1eb/0x2b0
> [<c0277452>] _spin_lock_irqsave+0x32/0x50
> [<c0277483>] _spin_unlock_irqrestore+0x13/0x20
> [<c0123c27>] release_console_sem+0x197/0x1d0
> [<c0123f98>] vprintk+0x158/0x330
> [<c0142bd3>] smp_call_function_mask+0x153/0x160
> [<c0105b10>] stop_self+0x0/0x30
> [<c0123c27>] release_console_sem+0x197/0x1d0
> [<c0123f98>] vprintk+0x158/0x330
> [<c0208486>] do_unblank_screen+0x16/0x130
> [<c0142bf4>] smp_call_function+0x14/0x20
> [<c012354e>] panic+0x4e/0x100
> [<c012676c>] do_exit+0x7dc/0x7e0
> [<c012418b>] printk+0x1b/0x20
> [<c012418b>] printk+0x1b/0x20
> [<c0108da8>] oops_end+0x98/0xa0
> [<c0109580>] do_invalid_op+0x0/0x90
> [<c0109601>] do_invalid_op+0x81/0x90
> [<c0103b50>] xen_mc_flush+0x180/0x190
> [<c0277483>] _spin_unlock_irqrestore+0x13/0x20
> [<c0123c27>] release_console_sem+0x197/0x1d0
> [<c0123f98>] vprintk+0x158/0x330
> [<c0133bc5>] __kernel_text_address+0x5/0x10
> [<c0108f45>] dump_trace+0xa5/0xf0
> [<c012418b>] printk+0x1b/0x20
> [<c027771a>] error_code+0x72/0x78
> [<c0103b50>] xen_mc_flush+0x180/0x190
> [<c0104a3d>] xen_set_pud_hyper+0x8d/0x90
> [<c0115965>] zap_low_mappings+0x55/0x80
> [<c02fbcb4>] start_kernel+0x1d4/0x2a0
> [<c02fb670>] unknown_bootoption+0x0/0x1f0
> [<c02ff16a>] xen_start_kernel+0x58a/0x650
> =======================
> ---[ end trace 4eaa2a86a8e2da22 ]---
>
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