https://bugzilla.kernel.org/show_bug.cgi?id=215588
--- Comment #2 from Erhard F. (erhar...@mailbox.org) --- Created attachment 300772 --> https://bugzilla.kernel.org/attachment.cgi?id=300772&action=edit dmesg (kernel 5.17-rc3, AMD Ryzen 9 5950X) 5.18-rc3 still affected. [...] UBSAN: invalid-load in drivers/mailbox/pcc.c:684:22 load of value 107 is not a valid value for type 'bool' (aka '_Bool') CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.18.0-rc3-Zen3 #1 Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./B450M Steel Legend, BIOS P4.20 08/03/2021 Call Trace: <TASK> dump_stack_lvl+0xe5/0x154 __ubsan_handle_load_invalid_value+0xd2/0x110 pcc_mbox_probe+0x20c3/0x2610 platform_probe+0xdc/0x150 really_probe+0x3fb/0x820 __driver_probe_device+0x147/0x240 driver_probe_device+0x4b/0x320 __driver_attach+0x263/0x4f0 ? driver_attach+0x40/0x40 bus_for_each_dev+0xff/0x140 bus_add_driver+0x2b7/0x480 driver_register+0x1f5/0x330 __platform_driver_probe+0x101/0x300 __platform_create_bundle+0x1d8/0x210 ? pcc_chan_reg_write+0xe0/0xe0 pcc_init+0x59/0x88 ? pmc_atom_init+0x4e5/0x4e5 do_one_initcall+0x12b/0x2d0 ? pmc_atom_init+0x4e5/0x4e5 do_initcall_level+0x136/0x1bf ? kernel_init+0x14/0x1d0 do_initcalls+0x46/0x76 kernel_init_freeable+0x334/0x456 ? rest_init+0x240/0x240 kernel_init+0x14/0x1d0 ? rest_init+0x240/0x240 ret_from_fork+0x22/0x30 </TASK> ================================================================================ Detected 1 PCC Subspaces Registering PCC driver as Mailbox controller ================================================================================ UBSAN: invalid-load in drivers/mailbox/mailbox.c:486:12 load of value 107 is not a valid value for type 'bool' (aka '_Bool') CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.18.0-rc3-Zen3 #1 Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./B450M Steel Legend, BIOS P4.20 08/03/2021 Call Trace: <TASK> dump_stack_lvl+0xe5/0x154 __ubsan_handle_load_invalid_value+0xd2/0x110 ? _printk+0x74/0x94 mbox_controller_register+0x4e5/0x520 pcc_mbox_probe+0x238f/0x2610 platform_probe+0xdc/0x150 really_probe+0x3fb/0x820 __driver_probe_device+0x147/0x240 driver_probe_device+0x4b/0x320 __driver_attach+0x263/0x4f0 ? driver_attach+0x40/0x40 bus_for_each_dev+0xff/0x140 bus_add_driver+0x2b7/0x480 driver_register+0x1f5/0x330 __platform_driver_probe+0x101/0x300 __platform_create_bundle+0x1d8/0x210 ? pcc_chan_reg_write+0xe0/0xe0 pcc_init+0x59/0x88 ? pmc_atom_init+0x4e5/0x4e5 do_one_initcall+0x12b/0x2d0 ? pmc_atom_init+0x4e5/0x4e5 do_initcall_level+0x136/0x1bf ? kernel_init+0x14/0x1d0 do_initcalls+0x46/0x76 kernel_init_freeable+0x334/0x456 ? rest_init+0x240/0x240 kernel_init+0x14/0x1d0 ? rest_init+0x240/0x240 ret_from_fork+0x22/0x30 </TASK> -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla