It appears to be the case that the attached debug info hasn't got a backtrace, so here's one generated from GDB:
(gdb) bt #0 0xb80e1430 in __kernel_vsyscall () #1 0xb7c633bb in write () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7bfcb3c in _IO_file_write () from /lib/tls/i686/cmov/libc.so.6 #3 0xb7bfc9f6 in _IO_file_xsputn () from /lib/tls/i686/cmov/libc.so.6 #4 0xb7bd6827 in ?? () from /lib/tls/i686/cmov/libc.so.6 #5 0xb7bd1c3e in vfprintf () from /lib/tls/i686/cmov/libc.so.6 #6 0xb7c8a157 in __fprintf_chk () from /lib/tls/i686/cmov/libc.so.6 #7 0xb8060650 in pa_log_levelv_meta () from /usr/lib/libpulsecore.so.5 #8 0xb8060a10 in pa_log_level_meta () from /usr/lib/libpulsecore.so.5 #9 0xb77da3dd in pa_alsa_set_hw_params () from /usr/lib/pulse-0.9/modules/libalsa-util.so #10 0xb77db8f9 in pa_alsa_open_by_device_id () from /usr/lib/pulse-0.9/modules/libalsa-util.so #11 0xb77cd932 in module_alsa_sink_LTX_pa__init () from /usr/lib/pulse-0.9/modules/module-alsa-sink.so #12 0xb8069def in pa_module_load () from /usr/lib/libpulsecore.so.5 #13 0xb7a2acb6 in ?? () from /usr/lib/pulse-0.9/modules/module-hal-detect.so #14 0xb7a2b328 in ?? () from /usr/lib/pulse-0.9/modules/module-hal-detect.so #15 0xb8045e0c in pa_mainloop_dispatch () from /usr/lib/libpulsecore.so.5 #16 0xb80460a1 in pa_mainloop_iterate () from /usr/lib/libpulsecore.so.5 #17 0xb8046164 in pa_mainloop_run () from /usr/lib/libpulsecore.so.5 #18 0x0805118d in main () -- pulseaudio locks up after cycling USB audio device https://bugs.launchpad.net/bugs/312373 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
