dvb-usb: bulk message failed: -22 (7/-30591)
dvb-usb: bulk message failed: -22 (7/0)
=====================================================
BUG: KMSAN: uninit-value in digitv_rc_query+0x76a/0x890 drivers/media/usb/dvb-usb/digitv.c:259
CPU: 1 PID: 3932 Comm: kworker/1:2 Not tainted 5.4.0-rc3+ #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:77 [inline]
 dump_stack+0x191/0x1f0 lib/dump_stack.c:113
 kmsan_report+0x14a/0x2f0 mm/kmsan/kmsan_report.c:110
 __msan_warning+0x73/0xf0 mm/kmsan/kmsan_instr.c:245
 digitv_rc_query+0x76a/0x890 drivers/media/usb/dvb-usb/digitv.c:259
 legacy_dvb_usb_read_remote_control+0x106/0x790 drivers/media/usb/dvb-usb/dvb-usb-remote.c:123
 process_one_work+0x1572/0x1ef0 kernel/workqueue.c:2269
 worker_thread+0x111b/0x2460 kernel/workqueue.c:2415
 kthread+0x4b5/0x4f0 kernel/kthread.c:256
 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:355

Local variable description: ----key@digitv_rc_query
Variable was created at:
 digitv_rc_query+0x78/0x890 drivers/media/usb/dvb-usb/digitv.c:234
 digitv_rc_query+0x78/0x890 drivers/media/usb/dvb-usb/digitv.c:234
=====================================================
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 3932 Comm: kworker/1:2 Tainted: G    B             5.4.0-rc3+ #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:77 [inline]
 dump_stack+0x191/0x1f0 lib/dump_stack.c:113
 panic+0x3c9/0xc1e kernel/panic.c:221
 kmsan_report+0x2e8/0x2f0 mm/kmsan/kmsan_report.c:133
 __msan_warning+0x73/0xf0 mm/kmsan/kmsan_instr.c:245
 digitv_rc_query+0x76a/0x890 drivers/media/usb/dvb-usb/digitv.c:259
 legacy_dvb_usb_read_remote_control+0x106/0x790 drivers/media/usb/dvb-usb/dvb-usb-remote.c:123
 process_one_work+0x1572/0x1ef0 kernel/workqueue.c:2269
 worker_thread+0x111b/0x2460 kernel/workqueue.c:2415
 kthread+0x4b5/0x4f0 kernel/kthread.c:256
 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:355
Kernel Offset: disabled
Rebooting in 86400 seconds..