usb 3-1: New USB device found, idVendor=0e41, idProduct=5051, bcdDevice=d5.e8 usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 3-1: can't set config #1, error -71 usb 3-1: USB disconnect, device number 64 ===================================================== BUG: KMSAN: uninit-value in try_to_wake_up+0x5ad/0x1320 kernel/sched/core.c:3954 try_to_wake_up+0x5ad/0x1320 kernel/sched/core.c:3954 wake_up_process+0x34/0x40 kernel/sched/core.c:4166 swake_up_locked+0xba/0x300 kernel/sched/swait.c:30 complete+0xd2/0x150 kernel/sched/completion.c:36 wq_barrier_func+0x3b/0x50 kernel/workqueue.c:2652 process_one_work+0xdc7/0x1760 kernel/workqueue.c:2297 process_scheduled_works kernel/workqueue.c:2360 [inline] worker_thread+0x18ea/0x22b0 kernel/workqueue.c:2449 kthread+0x66b/0x780 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 Local variable ----timer@schedule_timeout created at: schedule_timeout+0x57/0x560 kernel/time/timer.c:1844 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common kernel/sched/completion.c:106 [inline] wait_for_common+0x2e5/0x600 kernel/sched/completion.c:117 ===================================================== Kernel panic - not syncing: panic_on_kmsan set ... CPU: 0 PID: 7124 Comm: kworker/0:4 Tainted: G B 5.15.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: mm_percpu_wq wq_barrier_func 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+0x2ee/0x300 mm/kmsan/report.c:186 __msan_warning+0xd7/0x150 mm/kmsan/instrumentation.c:208 try_to_wake_up+0x5ad/0x1320 kernel/sched/core.c:3954 wake_up_process+0x34/0x40 kernel/sched/core.c:4166 swake_up_locked+0xba/0x300 kernel/sched/swait.c:30 complete+0xd2/0x150 kernel/sched/completion.c:36 wq_barrier_func+0x3b/0x50 kernel/workqueue.c:2652 process_one_work+0xdc7/0x1760 kernel/workqueue.c:2297 process_scheduled_works kernel/workqueue.c:2360 [inline] worker_thread+0x18ea/0x22b0 kernel/workqueue.c:2449 kthread+0x66b/0x780 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 Kernel Offset: disabled Rebooting in 86400 seconds..