Warning: Permanently added '10.128.0.226' (ECDSA) to the list of known hosts. executing program [ 40.797292][ T1552] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 41.167192][ T1552] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=bc.3b [ 41.176347][ T1552] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.190034][ T1552] usb 1-1: config 0 descriptor?? [ 41.447659][ T24] ------------[ cut here ]------------ [ 41.453198][ T24] WARNING: CPU: 1 PID: 24 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 41.465481][ T24] Modules linked in: [ 41.469452][ T24] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 5.12.0-rc4-syzkaller #0 [ 41.477788][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.487969][ T24] Workqueue: events ath6kl_usb_io_comp_work [ 41.493866][ T24] RIP: 0010:ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 41.500571][ T24] Code: e4 e8 60 67 ac 02 48 c7 44 24 38 00 00 00 00 e9 7f fa ff ff e8 bd 82 3b fe 8b 9c 24 8c 00 00 00 e9 8a f8 ff ff e8 ac 82 3b fe <0f> 0b 48 c7 c7 e0 c7 4f 86 41 bc ea ff ff ff e8 72 23 8b 02 e9 50 [ 41.520251][ T24] RSP: 0018:ffffc900001a7bb0 EFLAGS: 00010293 [ 41.526307][ T24] RAX: 0000000000000000 RBX: ffff888113c90d00 RCX: 0000000000000000 [ 41.534305][ T24] RDX: ffff888100838000 RSI: ffffffff8304e194 RDI: ffff888113c90d70 [ 41.542349][ T24] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8a1fb7b7 [ 41.550348][ T24] R10: ffffffff8309b9e9 R11: 1ffffffff13c65ea R12: ffff888113bea000 [ 41.558396][ T24] R13: ffff888113c90d00 R14: 0000000000000000 R15: ffff888113bea920 [ 41.566360][ T24] FS: 0000000000000000(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 [ 41.575314][ T24] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.581967][ T24] CR2: 00000000004b30f0 CR3: 000000010277d000 CR4: 00000000001506e0 [ 41.589973][ T24] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.598017][ T24] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.605975][ T24] Call Trace: [ 41.609269][ T24] ? skb_dequeue+0x125/0x180 [ 41.613862][ T24] ? mark_held_locks+0x9f/0xe0 [ 41.618668][ T24] ? htc_try_send.isra.0+0x2430/0x2430 [ 41.624130][ T24] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 41.629972][ T24] ? trace_hardirqs_on+0x5b/0x1a0 [ 41.635003][ T24] ath6kl_usb_io_comp_work+0x11e/0x160 [ 41.641724][ T24] process_one_work+0x98d/0x1580 executing program [ 41.646686][ T24] ? pwq_dec_nr_in_flight+0x320/0x320 [ 41.652129][ T24] ? rwlock_bug.part.0+0x90/0x90 [ 41.657133][ T24] worker_thread+0x64c/0x1120 [ 41.661841][ T24] ? __kthread_parkme+0x118/0x1d0 [ 41.666928][ T24] ? process_one_work+0x1580/0x1580 [ 41.672153][ T24] kthread+0x38c/0x460 [ 41.676326][ T24] ? _raw_spin_unlock_irq+0x1f/0x30 [ 41.681545][ T24] ? __kthread_bind_mask+0xc0/0xc0 [ 41.686660][ T24] ret_from_fork+0x1f/0x30 [ 41.691102][ T24] Kernel panic - not syncing: panic_on_warn set ... [ 41.697687][ T24] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 5.12.0-rc4-syzkaller #0 [ 41.705905][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.715935][ T24] Workqueue: events ath6kl_usb_io_comp_work [ 41.721813][ T24] Call Trace: [ 41.725072][ T24] dump_stack+0x143/0x1db [ 41.729376][ T24] panic+0x306/0x73d [ 41.733245][ T24] ? __warn_printk+0xf3/0xf3 [ 41.737815][ T24] ? __warn.cold+0x1a/0x44 [ 41.742217][ T24] ? ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 41.748263][ T24] __warn.cold+0x35/0x44 [ 41.752485][ T24] ? ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 41.758530][ T24] report_bug+0x1bd/0x210 [ 41.762847][ T24] handle_bug+0x3c/0x60 [ 41.766996][ T24] exc_invalid_op+0x14/0x40 [ 41.771481][ T24] asm_exc_invalid_op+0x12/0x20 [ 41.776309][ T24] RIP: 0010:ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 41.782963][ T24] Code: e4 e8 60 67 ac 02 48 c7 44 24 38 00 00 00 00 e9 7f fa ff ff e8 bd 82 3b fe 8b 9c 24 8c 00 00 00 e9 8a f8 ff ff e8 ac 82 3b fe <0f> 0b 48 c7 c7 e0 c7 4f 86 41 bc ea ff ff ff e8 72 23 8b 02 e9 50 [ 41.803155][ T24] RSP: 0018:ffffc900001a7bb0 EFLAGS: 00010293 [ 41.809198][ T24] RAX: 0000000000000000 RBX: ffff888113c90d00 RCX: 0000000000000000 [ 41.817148][ T24] RDX: ffff888100838000 RSI: ffffffff8304e194 RDI: ffff888113c90d70 [ 41.825133][ T24] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8a1fb7b7 [ 41.833084][ T24] R10: ffffffff8309b9e9 R11: 1ffffffff13c65ea R12: ffff888113bea000 [ 41.841036][ T24] R13: ffff888113c90d00 R14: 0000000000000000 R15: ffff888113bea920 [ 41.849001][ T24] ? ath6kl_usb_io_comp_work+0xc9/0x160 [ 41.854535][ T24] ? ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 41.860601][ T24] ? skb_dequeue+0x125/0x180 [ 41.865180][ T24] ? mark_held_locks+0x9f/0xe0 [ 41.869948][ T24] ? htc_try_send.isra.0+0x2430/0x2430 [ 41.875400][ T24] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 41.881190][ T24] ? trace_hardirqs_on+0x5b/0x1a0 [ 41.886202][ T24] ath6kl_usb_io_comp_work+0x11e/0x160 [ 41.891653][ T24] process_one_work+0x98d/0x1580 [ 41.896600][ T24] ? pwq_dec_nr_in_flight+0x320/0x320 [ 41.901950][ T24] ? rwlock_bug.part.0+0x90/0x90 [ 41.906870][ T24] worker_thread+0x64c/0x1120 [ 41.911549][ T24] ? __kthread_parkme+0x118/0x1d0 [ 41.916550][ T24] ? process_one_work+0x1580/0x1580 [ 41.921739][ T24] kthread+0x38c/0x460 [ 41.925787][ T24] ? _raw_spin_unlock_irq+0x1f/0x30 [ 41.930964][ T24] ? __kthread_bind_mask+0xc0/0xc0 [ 41.936080][ T24] ret_from_fork+0x1f/0x30 [ 41.941286][ T24] Kernel Offset: disabled [ 41.945706][ T24] Rebooting in 86400 seconds..