./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1654893731 <...> Warning: Permanently added '10.128.0.243' (ECDSA) to the list of known hosts. execve("./syz-executor1654893731", ["./syz-executor1654893731"], 0x7ffe85901a90 /* 10 vars */) = 0 brk(NULL) = 0x5555562b7000 brk(0x5555562b7c40) = 0x5555562b7c40 arch_prctl(ARCH_SET_FS, 0x5555562b7300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1654893731", 4096) = 28 brk(0x5555562d8c40) = 0x5555562d8c40 brk(0x5555562d9000) = 0x5555562d9000 mprotect(0x7f447e381000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff500dc7c0) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff500dc7c0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff500dc7c0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff500db7b0) = 18 syzkaller login: [ 41.367935][ T2586] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff500dc7c0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff500db7b0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff500dc7c0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff500db7b0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff500dc7c0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff500db7b0) = 27 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff500dc7c0) = 0 ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f447e3873ac) = 10 [ 41.728387][ T2586] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=bc.3b [ 41.737481][ T2586] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.746505][ T2586] usb 1-1: config 0 descriptor?? ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff500db7b0) = 0 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fff500dc800) = 4 [ 42.018347][ T26] ------------[ cut here ]------------ [ 42.023826][ T26] WARNING: CPU: 1 PID: 26 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xd97/0x10c0 [ 42.036119][ T26] Modules linked in: [ 42.040086][ T26] CPU: 1 PID: 26 Comm: kworker/1:1 Not tainted 6.0.0-rc3-next-20220901-syzkaller #0 [ 42.049575][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 42.059705][ T26] Workqueue: ath6kl_wq ath6kl_usb_io_comp_work [ 42.065875][ T26] RIP: 0010:ath6kl_htc_pipe_rx_complete+0xd97/0x10c0 [ 42.072592][ T26] Code: e4 e8 8d 03 3e 04 48 c7 44 24 38 00 00 00 00 e9 66 fa ff ff e8 6a cd 34 fc 8b 9c 24 8c 00 00 00 e9 71 f8 ff ff e8 59 cd 34 fc <0f> 0b 48 c7 c7 80 61 83 8a 41 bc ea ff ff ff e8 6e 4e 15 04 e9 37 [ 42.092273][ T26] RSP: 0018:ffffc90000a1fba8 EFLAGS: 00010293 [ 42.098365][ T26] RAX: 0000000000000000 RBX: ffff8880707f0de0 RCX: 0000000000000000 [ 42.106440][ T26] RDX: ffff888012693a80 RSI: ffffffff854758c7 RDI: ffff8880707f0e50 [ 42.114508][ T26] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 42.122551][ T26] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880776e0000 [ 42.130669][ T26] R13: ffff8880707f0de0 R14: 0000000000000000 R15: ffff8880776e0920 [ 42.139113][ T26] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 42.148110][ T26] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.154698][ T26] CR2: 000056010c0074c8 CR3: 0000000070627000 CR4: 00000000003506e0 exit_group(0) = ? +++ exited with 0 +++ [ 42.162708][ T26] DR0: 0000000000000000 DR1: 0000000000000000 DR2: