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a guest Jun 11th, 2012 28 Never
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  1. jav@dib:~$ uname -a
  2. Linux dib 3.2.0-0.bpo.2-amd64 #1 SMP Sun Jun 3 21:40:57 UTC 2012 x86_64 GNU/Linux
  3.  
  4.  
  5. jav@dib:~$ sudo stap -vvv -e 'probe vfs.read {printf("read performed\n"); exit()}'
  6. SystemTap translator/driver (version 1.2/0.153 non-git sources)
  7. Copyright (C) 2005-2010 Red Hat, Inc. and others
  8. This is free software; see the source for copying conditions.
  9. Session arch: x86_64 release: 3.2.0-0.bpo.2-amd64
  10. Created temporary directory "/tmp/stapOSQDuk"
  11. Parsed kernel "/lib/modules/3.2.0-0.bpo.2-amd64/build/.config", number of tuples: 4034
  12. Parsed kernel "/lib/modules/3.2.0-0.bpo.2-amd64/build/Module.symvers", number of vmlinux exports: 5159
  13. Searched "/usr/share/systemtap/tapset/x86_64/*.stp", found 3
  14. Searched "/usr/share/systemtap/tapset/*.stp", found 65
  15. Pass 1: parsed user script and 68 library script(s) using 52456virt/21072res/1864shr kb, in 70usr/0sys/73real ms.
  16. blacklist regexps:
  17. blfn: ^(atomic_notifier_call_chain|default_do_nmi|__die|die_nmi|do_debug|do_general_protection|do_int3|do_IRQ|do_page_fault|do_sparc64_fault|do_trap|dummy_nmi_callback|flush_icache_range|ia64_bad_break|ia64_do_page_fault|ia64_fault|io_check_error|mem_parity_error|nmi_watchdog_tick|notifier_call_chain|oops_begin|oops_end|program_check_exception|single_step_exception|sync_regs|unhandled_fault|unknown_nmi_error|.*raw_.*lock.*|.*read_.*lock.*|.*write_.*lock.*|.*spin_.*lock.*|.*rwlock_.*lock.*|.*rwsem_.*lock.*|.*mutex_.*lock.*|raw_.*|.*seq_.*lock.*|atomic_.*|atomic64_.*|get_bh|put_bh|.*apic.*|.*APIC.*|.*softirq.*|.*IRQ.*|.*_intr.*|__delay|.*kernel_text.*|get_current|current_.*|.*exception_tables.*|.*setup_rt_frame.*|.*preempt_count.*|preempt_schedule|__switch_to|special_mapping_.*)$
  18. blfn_ret: ^(do_exit|sys_exit|sys_exit_group)$
  19. blfile: ^(kernel/kprobes\.c|arch/.*/kernel/kprobes\.c|include/asm/io\.h|include/asm/bitops\.h|arch/.*/include/asm/io\.h|arch/.*/include/asm/bitops\.h|drivers/ide/ide-iops\.c)$
  20. blsection: ^(\.init\.|\.exit\.|\.devinit\.|\.devexit\.|\.cpuinit\.|\.cpuexit\.|\.meminit\.|\.memexit\.)
  21. parsed 'vfs_read', func 'vfs_read'
  22. focused on module 'kernel = [0xffffffff81000000-0xffffffff81947000, bias 0x0] file /usr/lib/debug/boot/vmlinux-3.2.0-0.bpo.2-amd64 ELF machine |x86_64 (code 62)
  23. focused on module 'kernel'
  24. selected function vfs_read
  25. probe vfs_read@/build/buildd-linux-2.6_3.2.18-1~bpo60+1-amd64-t61foW/linux-2.6-3.2.18/debian/build/source_amd64_none/fs/read_write.c:364 kernel reloc=.dynamic pc=0xffffffff81106420
  26. entry-pc lookup (dwarf_entrypc dieoffset: 0x1146330) = 0xffffffff81106420 (rc 0)
  27. finding location for local 'file' near address 0xffffffff81106420, module bias 0x0
  28. get_cfa_ops @0xffffffff81106420, module_start @0xffffffff81000000
  29.  
  30.                
  31.  
  32.  jav@dib:~$ dpkg -l |egrep -i "linux-image|linux-headers"
  33. ii  linux-headers-2.6.32-5.spotify-common           2.6.32-41+spotify2                     Common header files for Linux 2.6.32-5.spotify
  34. ii  linux-headers-3.2.0-0.bpo.1-common              3.2.4-1~bpo60+1                        Common header files for Linux 3.2.0-0.bpo.1
  35. ii  linux-headers-3.2.0-0.bpo.2-amd64               3.2.18-1~bpo60+1                       Header files for Linux 3.2.0-0.bpo.2-amd64
  36. ii  linux-headers-3.2.0-0.bpo.2-common              3.2.18-1~bpo60+1                       Common header files for Linux 3.2.0-0.bpo.2
  37. ii  linux-image-2.6-amd64                           3.2+44~bpo60+1                         Linux for 64-bit PCs (dummy package)
  38. ii  linux-image-2.6.32-5-amd64                      2.6.32-45                              Linux 2.6.32 for 64-bit PCs
  39. rc  linux-image-2.6.32-5.spotify-amd64              2.6.32-41+spotify2                     Linux 2.6.32 for 64-bit PCs
  40. ii  linux-image-3.2.0-0.bpo.1-amd64                 3.2.4-1~bpo60+1                        Linux 3.2 for 64-bit PCs
  41. ii  linux-image-3.2.0-0.bpo.2-amd64                 3.2.18-1~bpo60+1                       Linux 3.2 for 64-bit PCs
  42. ii  linux-image-3.2.0-0.bpo.2-amd64-dbg             3.2.18-1~bpo60+1                       Debugging infos for Linux 3.2.0-0.bpo.2-amd64
  43. ii  linux-image-amd64                               3.2+44~bpo60+1                         Linux for 64-bit PCs (meta-package)
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