CPU: 0 PID: 3523 Comm: kworker/0:6 Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #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+0x80e/0x1ba0 Code: eb b9 f9 4c 89 30 4d 85 f6 0f 85 f8 12 00 00 4c 89 7d c0 e9 1e 0d 00 00 e8 1f 34 29 f9 45 31 f6 e9 89 fa ff ff e8 12 34 29 f9 <0f> 0b 49 c7 04 24 00 00 00 00 49 c7 84 24 80 0c 00 00 00 00 00 00 ===================================================== BUG: KMSAN: uninit-value in number+0xde7/0x2410 number+0xde7/0x2410 vsnprintf+0x1de2/0x3460 vprintk_store+0x52e/0x2110 vprintk_emit+0x276/0xa70 vprintk_default+0x8a/0xa0 vprintk+0x163/0x180 _printk+0x191/0x1d3 show_iret_regs+0x292/0x2f0 __show_regs+0x71/0x1040 show_regs+0xc0/0x160 __warn+0x3c2/0x730 report_bug+0x8eb/0xae0 handle_bug+0x41/0x70 exc_invalid_op+0x1b/0x50 asm_exc_invalid_op+0x12/0x20 ath6kl_htc_pipe_rx_complete+0x80e/0x1ba0 ath6kl_core_rx_complete+0xc6/0xf0 ath6kl_usb_io_comp_work+0x1b6/0x2e0 process_one_work+0xe67/0x1860 worker_thread+0x1100/0x21f0 kthread+0x3c7/0x500 ret_from_fork+0x1f/0x30 Local variable wlist created at: rwsem_mark_wake+0x83/0xce0 __down_read_common+0x61d/0x1100 CPU: 0 PID: 3523 Comm: kworker/0:6 Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events ath6kl_usb_io_comp_work =====================================================