===================================================== BUG: KMSAN: uninit-value in legacy_dvb_usb_read_remote_control+0x396/0x700 drivers/media/usb/dvb-usb/dvb-usb-remote.c:129 legacy_dvb_usb_read_remote_control+0x396/0x700 drivers/media/usb/dvb-usb/dvb-usb-remote.c:129 process_one_work+0xdc7/0x1760 kernel/workqueue.c:2297 worker_thread+0x1101/0x22b0 kernel/workqueue.c:2444 kthread+0x66b/0x780 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 Local variable state created at: legacy_dvb_usb_read_remote_control+0x69/0x700 drivers/media/usb/dvb-usb/dvb-usb-remote.c:120 process_one_work+0xdc7/0x1760 kernel/workqueue.c:2297 ===================================================== Kernel panic - not syncing: panic_on_kmsan set ... CPU: 0 PID: 5728 Comm: kworker/0:5 Tainted: G B W 5.15.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events legacy_dvb_usb_read_remote_control Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1ff/0x28e lib/dump_stack.c:106 dump_stack+0x25/0x28 lib/dump_stack.c:113 panic+0x44f/0xdeb kernel/panic.c:232 kmsan_report+0x2e9/0x2f0 mm/kmsan/report.c:200 __msan_warning+0xb4/0x100 mm/kmsan/instrumentation.c:224 legacy_dvb_usb_read_remote_control+0x396/0x700 drivers/media/usb/dvb-usb/dvb-usb-remote.c:129 process_one_work+0xdc7/0x1760 kernel/workqueue.c:2297 worker_thread+0x1101/0x22b0 kernel/workqueue.c:2444 kthread+0x66b/0x780 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 Kernel Offset: disabled Rebooting in 86400 seconds..