radio-si470x 9-1:0.0: non-zero urb status (-71)
radio-si470x 9-1:0.0: non-zero urb status (-71)
radio-si470x 9-1:0.0: non-zero urb status (-71)
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1
WARNING: kernel/rcu/tree_stall.h:1048 at rcu_check_gp_start_stall+0x2e4/0x470, CPU#0: kworker/u11:1/10546
Modules linked in:
CPU: 0 UID: 0 PID: 10546 Comm: kworker/u11:1 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: hci3 hci_rx_work
RIP: 0010:rcu_check_gp_start_stall+0x2e4/0x470
Code: ff ff 48 c7 c7 e0 36 7c 9a be 04 00 00 00 e8 83 2e 88 00 4c 89 f7 b8 01 00 00 00 87 05 25 c5 cf 18 85 c0 0f 85 17 ff ff ff 90 <0f> 0b 90 48 81 ff 00 f8 b5 8e 74 47 48 c7 c0 40 7a 57 90 48 c1 e8
RSP: 0018:ffffc90000007d98 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000246 RCX: ffffffff81ac71ad
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8eb5f800
RBP: ffffc90000007f20 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff34f86dc R12: 0000000000002904
R13: dffffc0000000000 R14: ffffffff8eb5f800 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88818d955000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f928e200218 CR3: 000000000e946000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 rcu_core+0x414/0x10a0
 handle_softirqs+0x225/0x840
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:console_flush_all+0x7d2/0xaf0
Code: ff ff e8 21 2a 21 00 90 0f 0b 90 e9 9c fc ff ff e8 13 2a 21 00 e8 2e de 2a 0a 48 85 db 74 c0 e8 04 2a 21 00 fb 48 8b 5c 24 18 <48> 8b 44 24 28 42 80 3c 20 00 4d 8d 77 58 74 08 4c 89 f7 e8 16 c6
RSP: 0018:ffffc9000340f3e0 EFLAGS: 00000246
RAX: ffffffff81a5d75c RBX: ffffc9000340f540 RCX: 0000000000100000
RDX: ffffc90025bb1000 RSI: 00000000000fffff RDI: 0000000000100000
RBP: ffffc9000340f4f0 R08: ffffffff90574737 R09: 1ffffffff20ae8e6
R10: dffffc0000000000 R11: fffffbfff20ae8e7 R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff8f46efa0
 console_unlock+0xd1/0x1c0
 vprintk_emit+0x485/0x560
 _printk+0xdd/0x130
 bt_warn+0x121/0x180
 hci_cmd_complete_evt+0x496/0xa80
 hci_event_packet+0x67a/0xf10
 hci_rx_work+0x3ee/0x1020
 process_scheduled_works+0xa8e/0x14e0
 worker_thread+0xa47/0xfb0
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
