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authorLubomir Rintel <lkundrak@v3.sk>2021-10-01 16:13:48 +0200
committerAleksander Morgado <aleksander@aleksander.es>2021-10-03 15:58:18 +0200
commit293c2c40b470e166395cd658479fc1580489f707 (patch)
tree055455f28a869e01588be00c907181d41ca02860
parent48d7275d57f800d045951b09b49549b5a9bc9443 (diff)
downloadModemManager-mm-1-16.tar.gz
broadband-modem: ensure mm_broadband_modem_create_device_identifier() sets an error on all bad returnsmm-1-16
modem_load_device_identifier_finish() expect it to do so and trips an assertion failure in g_propagate_error(): ModemManager[256038]: <warn> [1633083601.491190] [modem0] couldn't load equipment identifier: Unknown error ModemManager[256038]: <debug> [1633083601.491204] [modem0] loading device identifier... ModemManager[256038]: <debug> [1633083601.491215] [modem0/modemu/at] device open count is 3 (open) ModemManager[256038]: <debug> [1633083601.491231] [modem0/modemu/at] device open count is 2 (close) ModemManager[256038]: <debug> [1633083601.491254] [modem0/modemu/at] --> 'ATI<CR>' ModemManager[256038]: <debug> [1633083601.494616] [modem0/modemu/at] <-- '<CR><LF>ERROR<CR><LF>' ModemManager[256038]: <debug> [1633083601.494643] [modem0/modemu/at] operation failure: 100 (Unknown error) (ModemManager:256038): GLib-CRITICAL **: 06:20:01.494: g_propagate_error: assertion 'src != NULL' failed Thread 1 "ModemManager" received signal SIGTRAP, Trace/breakpoint trap. g_logv (log_domain=0x7ffff77d1071 "GLib", log_level=G_LOG_LEVEL_CRITICAL, format=<optimized out>, args=<optimized out>) at ../glib/gmessages.c:1413 1413 g_private_set (&g_log_depth, GUINT_TO_POINTER (depth)); Missing separate debuginfos, use: dnf debuginfo-install libmbim-1.26.0-2.el9.x86_64 libqmi-1.30.2-1.el9.x86_64 (gdb) bt #0 g_logv (log_domain=0x7ffff77d1071 "GLib", log_level=G_LOG_LEVEL_CRITICAL, format=<optimized out>, args=<optimized out>) at ../glib/gmessages.c:1413 #1 0x00007ffff77813d3 in g_log (log_domain=<optimized out>, log_level=<optimized out>, format=<optimized out>) at ../glib/gmessages.c:1451 #2 0x000055555561122d in modem_load_device_identifier_finish (self=0x5555557e62d0, res=<optimized out>, error=0x7fffffffd320) at /usr/src/debug/ModemManager-1.18.2-1.el9.x86_64/src/mm-broadband-modem.c:1168 #3 0x00005555555ea69a in load_device_identifier_ready (self=0x5555557e62d0, res=0x5555557ea6b0, task=task@entry=0x7fffe8011e20 [GTask]) at /usr/src/debug/ModemManager-1.18.2-1.el9.x86_64/src/mm-iface-modem.c:4727 #4 0x00007ffff7951b62 in g_simple_async_result_complete (simple=0x5555557ea6b0 [GSimpleAsyncResult]) at ../gio/gsimpleasyncresult.c:802 #5 0x00005555555d1b0a in at_sequence_parse_response (port=<optimized out>, res=<optimized out>, ctx=ctx@entry=0x5555557ed7f0) at /usr/src/debug/ModemManager-1.18.2-1.el9.x86_64/src/mm-base-modem-at.c:250 #6 0x00007ffff7951b62 in g_simple_async_result_complete (simple=0x5555557e5440 [GSimpleAsyncResult]) at ../gio/gsimpleasyncresult.c:802 #7 0x00005555556805dc in serial_command_ready (port=<optimized out>, res=<optimized out>, simple=simple@entry=0x5555557e5440 [GSimpleAsyncResult]) at /usr/src/debug/ModemManager-1.18.2-1.el9.x86_64/src/mm-port-serial-at.c:378 #8 0x00007ffff7951b62 in g_simple_async_result_complete (simple=0x5555557d6730 [GSimpleAsyncResult]) at ../gio/gsimpleasyncresult.c:802 #9 0x000055555567fb35 in command_context_complete_and_free (ctx=ctx@entry=0x7fffe800c200, idle=idle@entry=0) at /usr/src/debug/ModemManager-1.18.2-1.el9.x86_64/src/mm-port-serial.c:141 #10 0x0000555555682a96 in port_serial_got_response (self=0x5555557dd4e0 [MMPortSerialAt], parsed_response=0x0, error=0x5555557d5040) at /usr/src/debug/ModemManager-1.18.2-1.el9.x86_64/src/mm-port-serial.c:755 #11 0x00005555556870d2 in parse_response_buffer (self=<optimized out>) at /usr/src/debug/ModemManager-1.18.2-1.el9.x86_64/src/mm-port-serial.c:934 #12 common_input_available (self=0x5555557dd4e0 [MMPortSerialAt], condition=(G_IO_NVAL | unknown: 0xf762a5c0)) at /usr/src/debug/ModemManager-1.18.2-1.el9.x86_64/src/mm-port-serial.c:1035 #13 0x00007ffff7778f9f in g_main_dispatch (context=0x5555557527c0) at ../glib/gmain.c:3337 #14 g_main_context_dispatch (context=0x5555557527c0) at ../glib/gmain.c:4055 #15 0x00007ffff77cd608 in g_main_context_iterate.constprop.0 (context=0x5555557527c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131 #16 0x00007ffff7778563 in g_main_loop_run (loop=0x55555576da60) at ../glib/gmain.c:4329 #17 0x00005555555b7b60 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/ModemManager-1.18.2-1.el9.x86_64/src/main.c:216 (cherry picked from commit e3d108de0f3f5d2ac32b3ad09ec0dae8fb5fc2e5)
-rw-r--r--src/mm-broadband-modem.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/mm-broadband-modem.c b/src/mm-broadband-modem.c
index e2f4398bd..055255484 100644
--- a/src/mm-broadband-modem.c
+++ b/src/mm-broadband-modem.c
@@ -11924,6 +11924,8 @@ mm_broadband_modem_create_device_identifier (MMBroadbandModem *self,
const gchar *ati1,
GError **error)
{
+ gchar *device_identifier;
+
/* do nothing if device has gone already */
if (!self->priv->modem_dbus_skeleton) {
g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
@@ -11931,7 +11933,7 @@ mm_broadband_modem_create_device_identifier (MMBroadbandModem *self,
return NULL;
}
- return (mm_create_device_identifier (
+ device_identifier = mm_create_device_identifier (
mm_base_modem_get_vendor_id (MM_BASE_MODEM (self)),
mm_base_modem_get_product_id (MM_BASE_MODEM (self)),
self,
@@ -11944,7 +11946,15 @@ mm_broadband_modem_create_device_identifier (MMBroadbandModem *self,
mm_gdbus_modem_get_model (
MM_GDBUS_MODEM (self->priv->modem_dbus_skeleton)),
mm_gdbus_modem_get_manufacturer (
- MM_GDBUS_MODEM (self->priv->modem_dbus_skeleton))));
+ MM_GDBUS_MODEM (self->priv->modem_dbus_skeleton)));
+
+ if (!device_identifier) {
+ g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+ "Unable to generate a device identifier");
+ return NULL;
+ }
+
+ return device_identifier;
}
/*****************************************************************************/