Starting Load/Save RF Kill Switch Status... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.3' (ECDSA) to the list of known hosts. syzkaller login: [ 70.797675][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 71.162525][ T7] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=bc.3b [ 71.172122][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 71.194513][ T7] usb 1-1: config 0 descriptor?? [ 71.468849][ T4856] ------------[ cut here ]------------ [ 71.474639][ T4856] WARNING: CPU: 0 PID: 4856 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 71.488654][ T4856] Modules linked in: [ 71.492810][ T4856] CPU: 0 PID: 4856 Comm: kworker/0:3 Not tainted 5.13.0-rc3-syzkaller #0 [ 71.502662][ T4856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.513741][ T4856] Workqueue: events ath6kl_usb_io_comp_work [ 71.520784][ T4856] RIP: 0010:ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 71.528328][ T4856] Code: e4 e8 80 0c 14 04 48 c7 44 24 38 00 00 00 00 e9 7f fa ff ff e8 1d 0b 70 fc 8b 9c 24 8c 00 00 00 e9 8a f8 ff ff e8 0c 0b 70 fc <0f> 0b 48 c7 c7 a0 57 fa 89 41 bc ea ff ff ff e8 ac 05 ec 03 e9 50 [ 71.548825][ T4856] RSP: 0018:ffffc900010efbb0 EFLAGS: 00010293 [ 71.554985][ T4856] RAX: 0000000000000000 RBX: ffff88801cc50d00 RCX: 0000000000000000 [ 71.563903][ T4856] RDX: ffff8880141b54c0 RSI: ffffffff8504cdb4 RDI: ffff88801cc50d70 [ 71.572532][ T4856] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff9022696f [ 71.581285][ T4856] R10: ffffffff8509a609 R11: 1ffffffff1f38903 R12: ffff8880279f2000 [ 71.589930][ T4856] R13: ffff88801cc50d00 R14: 0000000000000000 R15: ffff8880279f2920 [ 71.598607][ T4856] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 71.608699][ T4856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.615304][ T4856] CR2: 00007fc2b2354020 CR3: