Messages in this thread | | | From | "Luck, Tony" <> | Date | Tue, 22 Sep 2009 14:10:25 -0700 | Subject | RE: [PATCHSET percpu#for-next] percpu: convert ia64 to dynamic percpu and drop the old one |
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> Ski must have missed something. I just tried to boot this on a > "tiger_defconfig" kernel[1] and it panic'd early in boot. I'll need > to re-connect my serial console to get the useful part of the > panic message ... what's on the VGA console isn't very helpful :-(
Ok. Here is the tail of the console log. The instruction at the faulting address is a "ld8 r3=[r14]" and r14 is indeed 0x0.
... nothing apparently odd leading up to here ... ACPI: Core revision 20090521 Boot processor id 0x0/0xc618 Unable to handle kernel NULL pointer dereference (address 0000000000000000) migration/0[3]: Oops 8813272891392 [1] Modules linked in:
Pid: 3, CPU 0, comm: migration/0 psr : 00001010085a2018 ifs : 800000000000050e ip : [<a00000010006a470>] Not tainted (2.6.31-tiger-smp) ip is at __wake_up_common+0xb0/0x120 unat: 0000000000000000 pfs : 000000000000030b rsc : 0000000000000003 rnat: 0000000000000000 bsps: 0000000000000000 pr : 0000000000002941 ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70433f csd : 0930ffff00090000 ssd : 0930ffff00090000 b0 : a00000010006c1a0 b6 : a000000100080f20 b7 : a00000010000bc20 f6 : 1003e0000000000000000 f7 : 1003e0000000000000002 f8 : 1003e00000000a0722fad f9 : 1003e000000000cf5bbc7 f10 : 1003e081f5d33de276e7b f11 : 1003e0000000000000000 r1 : a000000100da9de0 r2 : 00000000fffedfeb r3 : e0000001c0210230 r8 : 00000010085a6018 r9 : 0000000000000001 r10 : ffffffffffff7100 r11 : ffffffffffff7100 r12 : e0000001c021fe00 r13 : e0000001c0210000 r14 : 0000000000000000 r15 : ffffffffffffffe8 r16 : a000000100bc4708 r17 : a000000100bcbe30 r18 : 0000000000000000 r19 : e0000001c0210be4 r20 : 0000000000000001 r21 : 0000000000000001 r22 : 0000000000000000 r23 : e0000001c0210038 r24 : e0000001c0210000 r25 : e000000180007090 r26 : a000000100076000 r27 : 00000010085a6018 r28 : 00000000ffffffff r29 : e0000001c021001c r30 : 0000000000000000 r31 : ffffffffffff7120
Call Trace: [<a000000100015a30>] show_stack+0x50/0xa0 sp=e0000001c021f9d0 bsp=e0000001c0210f00 [<a0000001000162a0>] show_regs+0x820/0x860 sp=e0000001c021fba0 bsp=e0000001c0210ea8 [<a00000010003abc0>] die+0x1a0/0x2c0 sp=e0000001c021fba0 bsp=e0000001c0210e68 [<a0000001000645d0>] ia64_do_page_fault+0x8b0/0x9e0 sp=e0000001c021fba0 bsp=e0000001c0210e18 [<a00000010000c420>] ia64_native_leave_kernel+0x0/0x270 sp=e0000001c021fc30 bsp=e0000001c0210e18 [<a00000010006a470>] __wake_up_common+0xb0/0x120 sp=e0000001c021fe00 bsp=e0000001c0210da0 [<a00000010006c1a0>] complete+0x60/0xa0 sp=e0000001c021fe00 bsp=e0000001c0210d70 [<a0000001000815a0>] migration_thread+0x680/0x700 sp=e0000001c021fe00 bsp=e0000001c0210ca0 [<a0000001000b9630>] kthread+0x110/0x140 sp=e0000001c021fe00 bsp=e0000001c0210c68 [<a000000100013cf0>] kernel_thread_helper+0x30/0x60 sp=e0000001c021fe30 bsp=e0000001c0210c40 [<a00000010000a0c0>] start_kernel_thread+0x20/0x40 sp=e0000001c021fe30 bsp=e0000001c0210c40
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