------------[ cut here ]------------ WARNING: CPU: 1 PID: 24 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xd54/0x1060 drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 Modules linked in: CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 5.12.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events ath6kl_usb_io_comp_work RIP: 0010:ath6kl_htc_pipe_rx_complete+0xd54/0x1060 drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 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 RSP: 0018:ffffc900001a7bb0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888113c90d00 RCX: 0000000000000000 RDX: ffff888100838000 RSI: ffffffff8304e194 RDI: ffff888113c90d70 RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8a1fb7b7 R10: ffffffff8309b9e9 R11: 1ffffffff13c65ea R12: ffff888113bea000 R13: ffff888113c90d00 R14: 0000000000000000 R15: ffff888113bea920 FS: 0000000000000000(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004b30f0 CR3: 000000010277d000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ath6kl_usb_io_comp_work+0x11e/0x160 drivers/net/wireless/ath/ath6kl/usb.c:598 process_one_work+0x98d/0x1580 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x38c/0x460 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294