Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 32.612372][ T2662] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 32.972336][ T2662] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=bc.3b [ 32.981511][ T2662] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.992543][ T2662] usb 1-1: config 0 descriptor?? [ 33.262670][ T30] ------------[ cut here ]------------ [ 33.268229][ T30] WARNING: CPU: 1 PID: 30 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 33.280830][ T30] Modules linked in: [ 33.284831][ T30] CPU: 1 PID: 30 Comm: kworker/1:1 Not tainted 5.10.0-rc7-syzkaller #0 [ 33.293121][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.303269][ T30] Workqueue: events ath6kl_usb_io_comp_work [ 33.309171][ T30] RIP: 0010:ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 33.315880][ T30] Code: e4 e8 e0 07 a2 02 48 c7 44 24 38 00 00 00 00 e9 7f fa ff ff e8 5d 6a 43 fe 8b 9c 24 8c 00 00 00 e9 8a f8 ff ff e8 4c 6a 43 fe <0f> 0b 48 c7 c7 00 1b 2e 86 41 bc ea ff ff ff e8 11 a9 82 02 e9 50 [ 33.335659][ T30] RSP: 0018:ffffc900001a7bb0 EFLAGS: 00010293 [ 33.341744][ T30] RAX: 0000000000000000 RBX: ffff888101d30c80 RCX: 1ffffffff0c5c396 [ 33.349767][ T30] RDX: ffff888100891940 RSI: ffffffff82fb5b14 RDI: ffff888101d30cf0 [ 33.357855][ T30] RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffffff898cc537 [ 33.365881][ T30] R10: 0000000000000000 R11: 1ffffffff1294a2b R12: ffff888101b4a000 [ 33.373997][ T30] R13: ffff888101d30c80 R14: 0000000000000000 R15: ffff888101b4a920 [ 33.382015][ T30] FS: 0000000000000000(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 [ 33.390942][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.397624][ T30] CR2: 000055ef05ea8798 CR3: 000000010183b000 CR4: 00000000001506e0 executing program [ 33.405725][ T30] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.413808][ T30] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.421826][ T30] Call Trace: [ 33.425166][ T30] ? skb_dequeue+0x125/0x180 [ 33.429759][ T30] ? mark_held_locks+0x9f/0xe0 [ 33.434597][ T30] ? htc_try_send.isra.0+0x2430/0x2430 [ 33.440060][ T30] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 33.446136][ T30] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.451175][ T30] ath6kl_usb_io_comp_work+0x11e/0x160 [ 33.458136][ T30] process_one_work+0x933/0x1520 [ 33.463322][ T30] ? lock_release+0x6d0/0x6d0 [ 33.468009][ T30] ? pwq_dec_nr_in_flight+0x320/0x320 [ 33.473488][ T30] ? rwlock_bug.part.0+0x90/0x90 [ 33.478440][ T30] worker_thread+0x64c/0x1120 [ 33.483210][ T30] ? process_one_work+0x1520/0x1520 [ 33.488427][ T30] kthread+0x38c/0x460 [ 33.492551][ T30] ? _raw_spin_unlock_irq+0x1f/0x30 [ 33.497741][ T30] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 33.503666][ T30] ret_from_fork+0x1f/0x30 [ 33.508079][ T30] Kernel panic - not syncing: panic_on_warn set ... [ 33.514744][ T30] CPU: 1 PID: 30 Comm: kworker/1:1 Not tainted 5.10.0-rc7-syzkaller #0 [ 33.522958][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.533002][ T30] Workqueue: events ath6kl_usb_io_comp_work [ 33.538875][ T30] Call Trace: [ 33.542146][ T30] dump_stack+0x107/0x163 [ 33.546451][ T30] panic+0x306/0x73d [ 33.550323][ T30] ? __warn_printk+0xf3/0xf3 [ 33.554898][ T30] ? __warn.cold+0x1a/0x44 [ 33.559295][ T30] ? __warn+0xf1/0x210 [ 33.563346][ T30] ? ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 33.569391][ T30] __warn.cold+0x35/0x44 [ 33.573710][ T30] ? ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 33.579780][ T30] report_bug+0x1bd/0x210 [ 33.584091][ T30] handle_bug+0x3c/0x60 [ 33.588312][ T30] exc_invalid_op+0x14/0x40 [ 33.592832][ T30] asm_exc_invalid_op+0x12/0x20 [ 33.597663][ T30] RIP: 0010:ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 33.604316][ T30] Code: e4 e8 e0 07 a2 02 48 c7 44 24 38 00 00 00 00 e9 7f fa ff ff e8 5d 6a 43 fe 8b 9c 24 8c 00 00 00 e9 8a f8 ff ff e8 4c 6a 43 fe <0f> 0b 48 c7 c7 00 1b 2e 86 41 bc ea ff ff ff e8 11 a9 82 02 e9 50 [ 33.623901][ T30] RSP: 0018:ffffc900001a7bb0 EFLAGS: 00010293 [ 33.629951][ T30] RAX: 0000000000000000 RBX: ffff888101d30c80 RCX: 1ffffffff0c5c396 [ 33.637902][ T30] RDX: ffff888100891940 RSI: ffffffff82fb5b14 RDI: ffff888101d30cf0 [ 33.645963][ T30] RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffffff898cc537 [ 33.653916][ T30] R10: 0000000000000000 R11: 1ffffffff1294a2b R12: ffff888101b4a000 [ 33.661866][ T30] R13: ffff888101d30c80 R14: 0000000000000000 R15: ffff888101b4a920 [ 33.669823][ T30] ? ath6kl_htc_pipe_rx_complete+0xd54/0x1060 [ 33.675870][ T30] ? skb_dequeue+0x125/0x180 [ 33.680525][ T30] ? mark_held_locks+0x9f/0xe0 [ 33.685280][ T30] ? htc_try_send.isra.0+0x2430/0x2430 [ 33.690720][ T30] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 33.696503][ T30] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.701503][ T30] ath6kl_usb_io_comp_work+0x11e/0x160 [ 33.706939][ T30] process_one_work+0x933/0x1520 [ 33.711854][ T30] ? lock_release+0x6d0/0x6d0 [ 33.716510][ T30] ? pwq_dec_nr_in_flight+0x320/0x320 [ 33.721859][ T30] ? rwlock_bug.part.0+0x90/0x90 [ 33.726793][ T30] worker_thread+0x64c/0x1120 [ 33.731447][ T30] ? process_one_work+0x1520/0x1520 [ 33.736629][ T30] kthread+0x38c/0x460 [ 33.740677][ T30] ? _raw_spin_unlock_irq+0x1f/0x30 [ 33.745866][ T30] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 33.751738][ T30] ret_from_fork+0x1f/0x30 [ 33.756898][ T30] Kernel Offset: disabled [ 33.761274][ T30] Rebooting in 86400 seconds..