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  1. MariaDB Server
  2. MDEV-34048

addr2line issues, not resolving backtrace

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Details

    • Bug
    • Status: Needs Feedback (View Workflow)
    • Minor
    • Resolution: Unresolved
    • 11.4.1
    • 11.4
    • None
    • None
    • Ubuntu 20.04.6 "focal"

    Description

      During crash handling addr2line repeatedly reported

      addr2line: DWARF error: section .debug_info is larger than its filesize! (0xccb4c7e vs 0x7f306d0)

      with varying hex values shown, and did not resolve any MariaDB server symbols but handle_fatal_signal and my_print_stacktrace.

      dbugsym packages are installed, and when using the generated core file and gdb to get a backtrace all mariadb function calls are resolved just fine.

      Full backtrace in error log:

      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: stack_bottom = 0x0 thread_stack 0x49000
      Apr 30 22:36:35 ubuntu-focal mariadbd[4117]: addr2line: DWARF error: section .debug_info is larger than its filesize! (0xccb4c7e vs 0x7f306d0)
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /usr/sbin/mariadbd(my_print_stacktrace+0x32)[0x558ca859ce72]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /usr/sbin/mariadbd(handle_fatal_signal+0x475)[0x558ca806ff05]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: sigaction.c:0(__restore_rt)[0x7f600b588420]
      Apr 30 22:36:35 ubuntu-focal mariadbd[4120]: addr2line: DWARF error: section .debug_info is larger than its filesize! (0x93f189 vs 0x530f70)
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /lib/x86_64-linux-gnu/libc.so.6(gsignal+0xcb)[0x7f600b08c00b]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /lib/x86_64-linux-gnu/libc.so.6(abort+0x12b)[0x7f600b06b859]
      Apr 30 22:36:35 ubuntu-focal mariadbd[4121]: addr2line: DWARF error: section .debug_info is larger than its filesize! (0xccb4c7e vs 0x7f306d0)
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /usr/sbin/mariadbd(+0x6d62a7)[0x558ca7c732a7]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /usr/sbin/mariadbd(+0x6e6ee1)[0x558ca7c83ee1]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /usr/sbin/mariadbd(+0xf3b9f1)[0x558ca84d89f1]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /usr/sbin/mariadbd(+0xefdf56)[0x558ca849af56]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /usr/sbin/mariadbd(+0xeff394)[0x558ca849c394]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /usr/sbin/mariadbd(+0xeff8f7)[0x558ca849c8f7]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /usr/sbin/mariadbd(+0xf01a80)[0x558ca849ea80]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /usr/sbin/mariadbd(+0xf030aa)[0x558ca84a00aa]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /lib/x86_64-linux-gnu/libstdc++.so.6(+0xd6df4)[0x7f600b462df4]
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: nptl/pthread_create.c:478(start_thread)[0x7f600b57c609]
      Apr 30 22:36:35 ubuntu-focal mariadbd[4124]: addr2line: DWARF error: section .debug_info is larger than its filesize! (0x93f189 vs 0x530f70)
      Apr 30 22:36:35 ubuntu-focal mariadbd[2870]: /lib/x86_64-linux-gnu/libc.so.6(clone+0x43)[0x7f600b168353]
      

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              hholzgra Hartmut Holzgraefe
              hholzgra Hartmut Holzgraefe
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