Systemtap test on kernel-2.6.29-rc7-git2

[Pavan Naregundi]

Hi All,

While running systemtap test suite run on kernel-2.6.29-rc7-git2, I ran
into one problem related to sharedbuf.exp test case. Logs are as below

=====================

Running /home/pavan/systemtap/src/testsuite/systemtap.printf/sharedbuf.exp
...
stap_ee95396ac5ef07636164851147997a8f_352: no symbol version for
stp_print_flush
_test1

stap_ee95396ac5ef07636164851147997a8f_352: Unknown symbol
stp_print_flush_test1
Unable to handle kernel paging request for data at address
0xd000000003ee7408
Faulting instruction address: 0xc0000000000b1454

cpu 0x1: Vector: 300 (Data Access) at [c0000000239b3990]

    pc: c0000000000b1454: .load_module+0x1584/0x1708

    lr: c0000000000b143c: .load_module+0x156c/0x1708

    sp: c0000000239b3c10

   msr: 8000000000009032

   dar: d000000003ee7408

 dsisr: 40000000

  current = 0xc0000000316fae60

  paca    = 0xc000000000b13680

    pid   = 3258, comm = staprun

enter ? for help

[c0000000239b3d90] c0000000000b1654 .SyS_init_module+0x7c/0x220

[c0000000239b3e30] c00000000000855c syscall_exit+0x0/0x40

--- Exception: c00 (System Call) at 000004000018edd0

SP (fffff9de7b0) is in userspace

1:mon> e

cpu 0x1: Vector: 300 (Data Access) at [c0000000239b3990]

    pc: c0000000000b1454: .load_module+0x1584/0x1708

    lr: c0000000000b143c: .load_module+0x156c/0x1708

    sp: c0000000239b3c10

   msr: 8000000000009032

   dar: d000000003ee7408

 dsisr: 40000000

  current = 0xc0000000316fae60

  paca    = 0xc000000000b13680

    pid   = 3258, comm = staprun

1:mon>

1:mon> t

[c0000000239b3d90] c0000000000b1654 .SyS_init_module+0x7c/0x220

[c0000000239b3e30] c00000000000855c syscall_exit+0x0/0x40

--- Exception: c00 (System Call) at 000004000018edd0

SP (fffff9de7b0) is in userspace

1:mon>

1:mon> r
R00 = 0000000000000000   R16 = 0000000000000000
R01 = c0000000239b3c10   R17 = d000000003ee4910
R02 = c000000000a7d520   R18 = 000000000000000c
R03 = 0000000000000001   R19 = d000000003e9c5e0
R04 = bbbbbbbbbbbbbbbb   R20 = 00000000000000fb
R05 = 0000000000000000   R21 = fffffffffffffffe
R06 = c00000003c552820   R22 = d000000003e9b879
R07 = c00000003c552858   R23 = c000000000a33938
R08 = 000000000000005a   R24 = 000000000000000b
R09 = c000000000966d94   R25 = d000000003e70000
R10 = 0000000000000001   R26 = d000000003ee6080
R11 = c00000003c554b70   R27 = d000000003e9ba20
R12 = c0000000239b3990   R28 = d000000003ee7210
R13 = c000000000b13680   R29 = d000000003ee7260
R14 = 00000000000000fb   R30 = c000000000a017e8
R15 = d000000003e9c620   R31 = fffffffffffffffe
pc  = c0000000000b1454 .load_module+0x1584/0x1708
lr  = c0000000000b143c .load_module+0x156c/0x1708
msr = 8000000000009032   cr  = 44000882
ctr = 0000000000000000   xer = 0000000000000001   trap =  300
dar = d000000003ee7408   dsisr = 40000000
1:mon>
1:mon> di c0000000239b3e30
c0000000239b3e30  00000fff      .long 0xfff
c0000000239b3e34  ff9de7b0      .long 0xffffffffff9de7b0
c0000000239b3e38  42000482      bdnza   0000000000000480
c0000000239b3e3c  00000000      .long 0x0
c0000000239b3e40  c0000000      lfs     f0,0(0)
c0000000239b3e44  0000855c      .long 0x855c
c0000000239b3e48  00000000      .long 0x0
 ...
1:mon>

================================


Test suite did not run all the tests because of above kernel Oops.
Attaching the systemtap.sum file.


(See attached file: systemtap.sum)

Thanks
Pavan
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