Warning: Permanently added '10.128.0.240' (ECDSA) to the list of known hosts. executing program [ 23.501228][ T141] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 23.861069][ T141] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=bc.3b [ 23.870208][ T141] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 23.881002][ T141] usb 1-1: config 0 descriptor?? [ 24.141632][ C1] ------------[ cut here ]------------ [ 24.141638][ C1] WARNING: CPU: 1 PID: 21 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xc58/0xef0 [ 24.141641][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 24.141644][ C1] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.8.0-rc1-syzkaller #0 [ 24.141647][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.141650][ C1] Workqueue: events ath6kl_usb_io_comp_work [ 24.141653][ C1] Call Trace: [ 24.141654][ C1] dump_stack+0xf6/0x16e [ 24.141657][ C1] ? ath6kl_htc_pipe_rx_complete+0xb80/0xef0 [ 24.141658][ C1] panic+0x2aa/0x6e1 [ 24.141660][ C1] ? __warn_printk+0xf3/0xf3 [ 24.141662][ C1] ? printk+0xba/0xed [ 24.141664][ C1] ? log_store.cold+0x16/0x16 [ 24.141665][ C1] ? __warn.cold+0x14/0x35 [ 24.141667][ C1] ? __warn+0xd6/0x1b2 [ 24.141669][ C1] ? ath6kl_htc_pipe_rx_complete+0xc58/0xef0 [ 24.141671][ C1] __warn.cold+0x2f/0x35 [ 24.141673][ C1] ? ath6kl_htc_pipe_rx_complete+0xc58/0xef0 [ 24.141675][ C1] report_bug+0x271/0x2f0 [ 24.141677][ C1] exc_invalid_op+0x1e4/0x370 [ 24.141679][ C1] asm_exc_invalid_op+0x12/0x20 [ 24.141682][ C1] RIP: 0010:ath6kl_htc_pipe_rx_complete+0xc58/0xef0 [ 24.141689][ C1] Code: 45 31 ed e8 da 1c b6 02 e9 01 fb ff ff 4c 8b 74 24 70 4c 8b 6c 24 60 e8 56 1c 5c fe 8b 5c 24 6c e9 3b f9 ff ff e8 48 1c 5c fe <0f> 0b 48 c7 c7 40 e7 29 86 41 bc ea ff ff ff e8 ff 80 fe ff e9 cb [ 24.141691][ C1] RSP: 0018:ffff8881da317bd0 EFLAGS: 00010293 [ 24.141695][ C1] RAX: ffff8881da24e400 RBX: ffff8881cd750c80 RCX: 1ffffffff0c53d1e [ 24.141698][ C1] RDX: 0000000000000000 RSI: ffffffff82e352d8 RDI: ffff8881cd750cf0 [ 24.141701][ C1] RBP: dffffc0000000000 R08: ffff8881da24e400 R09: 0000000000000001 [ 24.141704][ C1] R10: ffffffff893926f7 R11: fffffbfff12724de R12: ffff8881cd7ea000 [ 24.141707][ C1] R13: ffff8881cf82c000 R14: 0000000000000000 R15: 0000000000000000 [ 24.141709][ C1] ? ath6kl_htc_pipe_rx_complete+0xc58/0xef0 [ 24.141711][ C1] ? mark_held_locks+0x9f/0xe0 [ 24.141713][ C1] ? process_one_work+0x878/0x1620 [ 24.141715][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 24.141718][ C1] ? lockdep_hardirqs_on_prepare+0x370/0x550 [ 24.141720][ C1] ? htc_try_send+0x2490/0x2490 [ 24.141722][ C1] ath6kl_usb_io_comp_work+0x11e/0x160 [ 24.141724][ C1] process_one_work+0x965/0x1620 [ 24.141726][ C1] ? lock_release+0x710/0x710 [ 24.141728][ C1] ? pwq_dec_nr_in_flight+0x310/0x310 [ 24.141730][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 24.141731][ C1] worker_thread+0x96/0xe10 [ 24.141733][ C1] ? process_one_work+0x1620/0x1620 [ 24.141735][ C1] kthread+0x352/0x460 [ 24.141737][ C1] ? kthread_create_on_node+0xf0/0xf0 [ 24.141739][ C1] ? kthread_create_on_node+0xf0/0xf0 [ 24.141741][ C1] ret_from_fork+0x1f/0x30 [ 24.141808][ C1] Kernel Offset: disabled