Messages in this thread | | | Date | Wed, 22 Jul 2020 12:02:04 +0200 | From | Stefano Garzarella <> | Subject | Re: scripts/gdb: received an error when invoking lx-symbols |
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On Wed, Jul 22, 2020 at 11:19:42AM +0200, Jan Kiszka wrote: > On 22.07.20 11:13, Stefano Garzarella wrote: > > Hi Jan, Kieran, > > with the last Linux 5.8-rc6 I have some problems with gdb scripts. > > Everything is fine with Linux 5.7. > > > > When I call lx-symbols, I received this error while loading modules > > symbols: > > > > (gdb) set python print-stack full > > (gdb) target remote :1234 > > Remote debugging using :1234 > > arch_atomic_read (v=<optimized out>) at ../arch/x86/kernel/process.c:687 > > 687 trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, smp_processor_id()); > > (gdb) lx-symbols > > loading vmlinux > > scanning for modules in /home/stefano/repos/linux_vsock/build-tiny-config > > loading @0xffffffffc0169000: /home/stefano/repos/linux_vsock/build-tiny-config/drivers/net/tun.ko > > Traceback (most recent call last): > > File "/home/stefano/repos/linux_vsock/build-tiny-config/scripts/gdb/linux/symbols.py", line 174, in invoke > > self.load_all_symbols() > > File "/home/stefano/repos/linux_vsock/build-tiny-config/scripts/gdb/linux/symbols.py", line 161, in load_all_symbols > > [self.load_module_symbols(module) for module in module_list] > > File "/home/stefano/repos/linux_vsock/build-tiny-config/scripts/gdb/linux/symbols.py", line 161, in <listcomp> > > [self.load_module_symbols(module) for module in module_list] > > File "/home/stefano/repos/linux_vsock/build-tiny-config/scripts/gdb/linux/symbols.py", line 131, in load_module_symbols > > sections=self._section_arguments(module)) > > File "/home/stefano/repos/linux_vsock/build-tiny-config/scripts/gdb/linux/symbols.py", line 98, in _section_arguments > > section_name_to_address = { > > File "/home/stefano/repos/linux_vsock/build-tiny-config/scripts/gdb/linux/symbols.py", line 99, in <dictcomp> > > attrs[n]['name'].string(): attrs[n]['address'] > > gdb.error: There is no member named name. > > Error occurred in Python: There is no member named name. > > > > I'll try to bisect. > > Dig for changes in the data structure (module_sect_attr).
Thanks for the hint, I think I found the problem, I'll send a patch :-)
Stefano
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