./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2563069759 <...> Warning: Permanently added '10.128.1.67' (ECDSA) to the list of known hosts. execve("./syz-executor2563069759", ["./syz-executor2563069759"], 0x7ffed7392a90 /* 10 vars */) = 0 brk(NULL) = 0x5555559a8000 brk(0x5555559a8c40) = 0x5555559a8c40 arch_prctl(ARCH_SET_FS, 0x5555559a8300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2563069759", 4096) = 28 brk(0x5555559c9c40) = 0x5555559c9c40 brk(0x5555559ca000) = 0x5555559ca000 mprotect(0x7f43fa83b000, 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, 0x7ffd0e3112d0) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd0e3112d0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd0e3112d0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd0e3102c0) = 18 syzkaller login: [ 49.627635][ T14] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd0e3112d0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd0e3102c0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd0e3112d0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd0e3102c0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd0e3112d0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd0e3102c0) = 27 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd0e3112d0) = 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, 0x7f43fa8413ac) = 10 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd0e3102c0) = 0 [ 49.998469][ T14] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=bc.3b [ 49.998499][ T14] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.001319][ T14] usb 1-1: config 0 descriptor?? ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd0e311310) = 4 [ 50.268731][ T6] ------------[ cut here ]------------ [ 50.268739][ T6] WARNING: CPU: 0 PID: 6 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xd97/0x10c0 [ 50.286653][ T6] Modules linked in: [ 50.290856][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.19.0-rc2-syzkaller-00117-g47700948a4ab #0 [ 50.300915][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.311100][ T6] Workqueue: events ath6kl_usb_io_comp_work [ 50.317009][ T6] RIP: 0010:ath6kl_htc_pipe_rx_complete+0xd97/0x10c0 [ 50.323757][ T6] Code: e4 e8 1d 00 3a 04 48 c7 44 24 38 00 00 00 00 e9 66 fa ff ff e8 da 71 3a fc 8b 9c 24 8c 00 00 00 e9 71 f8 ff ff e8 c9 71 3a fc <0f> 0b 48 c7 c7 c0 e3 61 8a 41 bc ea ff ff ff e8 b2 f2 10 04 e9 37 [ 50.343502][ T6] RSP: 0018:ffffc900000b7ba8 EFLAGS: 00010293 [ 50.349659][ T6] RAX: 0000000000000000 RBX: ffff888026660de0 RCX: 0000000000000000 [ 50.357753][ T6] RDX: ffff88813fea1d80 RSI: ffffffff85400107 RDI: ffff888026660e50 [ 50.365722][ T6] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000 [ 50.373781][ T6] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888021f8a000 [ 50.381866][ T6] R13: ffff888026660de0 R14: 0000000000000000 R15: ffff888021f8a920 [ 50.389935][ T6] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 50.398997][ T6] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.405616][ T6] CR2: 00007ffd80da7808 CR3: 00000000250d3000 CR4: 00000000003506f0 exit_group(0) = ? +++ exited with 0 +++ [ 50.413666][ T6] DR0: 0000000000000000 DR1: 0000000000000000