ISI crash when disconnecting N900 from USB

ofonod[6748]: Aborting (signal 11) ofonod[6748]: ++++++++ backtrace ++++++++ ofonod[6748]: [0]: /lib64/libpthread.so.0() [0x38fa60f440] ofonod[6748]: [1]: ./src/ofonod() [0x4151d8] ofonod[6748]: [2]: ./src/ofonod() [0x41546a] ofonod[6748]: [3]: ./src/ofonod() [0x4112b9] ofonod[6748]: [4]: /lib64/libc.so.6(tdestroy+0x3d) [0x38f9edfc7d] ofonod[6748]: [5]: ./src/ofonod() [0x4116cb] ofonod[6748]: [6]: ./src/ofonod() [0x416221] ofonod[6748]: [7]: ./src/ofonod() [0x45db29] ofonod[6748]: [8]: ./src/ofonod() [0x457268] ofonod[6748]: [9]: ./src/ofonod(ofono_modem_set_powered+0x10a) [0x457f5a] ofonod[6748]: [10]: ./src/ofonod() [0x420dd1] ofonod[6748]: [11]: ./src/ofonod() [0x4108e0] ofonod[6748]: [12]: /lib64/libglib-2.0.so.0(g_main_context_dispatch+0x1f2) [0x38fba3bd02] ofonod[6748]: [13]: /lib64/libglib-2.0.so.0() [0x38fba3fae8] ofonod[6748]: [14]: /lib64/libglib-2.0.so.0(g_main_loop_run+0x195) [0x38fba3fff5] ofonod[6748]: [15]: ./src/ofonod() [0x4561f0] ofonod[6748]: [16]: /lib64/libc.so.6(__libc_start_main+0xfd) [0x38f9e1ec5d] ofonod[6748]: [17]: ./src/ofonod() [0x40b7e9] ofonod[6748]: +++++++++++++++++++++++++++ -------- backtrace -------- [0]: isi_registration_status() [network-registration.c:271] [1]: set_auto_resp_cb() [network-registration.c:535] [2]: g_isi_cleanup_req() [client.c:241] [3]: g_isi_client_destroy() [client.c:310] [4]: isi_netreg_remove() [network-registration.c:974] [5]: netreg_remove() [network.c:1724] [6]: flush_atoms() [modem.c:350] [7]: ofono_modem_set_powered() [modem.c:794] [8]: report_powered() [isigen.c:77] [9]: g_pn_nl_link() [netlink.c:203] [10]: main() [main.c:240] [11]: _start() [audio-settings.c:0] ---------------------------