./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3249147803 <...> forked to background, child pid 3176 no interfaces have a carrier [ 26.455321][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.465677][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.73' (ECDSA) to the list of known hosts. execve("./syz-executor3249147803", ["./syz-executor3249147803"], 0x7fffa45fde50 /* 10 vars */) = 0 brk(NULL) = 0x55555619f000 brk(0x55555619fc40) = 0x55555619fc40 arch_prctl(ARCH_SET_FS, 0x55555619f300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3249147803", 4096) = 28 brk(0x5555561c0c40) = 0x5555561c0c40 brk(0x5555561c1000) = 0x5555561c1000 mprotect(0x7fca5a3d2000, 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, 0x7ffd641ebb10) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd641eab00) = 18 syzkaller login: [ 49.483347][ T14] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd641eab00) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd641eab00) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd641eab00) = 72 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd641eab00) = 4 [ 49.854245][ T14] usb 1-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x4, skipping ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd641eab00) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd641eab00) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd641eab00) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0xfa) = 0 ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fca5a3d83ac) = 11 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fca5a3d83bc) = 10 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fca5a3d83cc) = 12 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fca5a3d83dc) = 13 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fca5a3d83ec) = 14 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fca5a3d83fc) = 16 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 0 [ 50.024030][ T14] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 50.033074][ T14] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.041367][ T14] usb 1-1: Product: syz [ 50.045693][ T14] usb 1-1: Manufacturer: syz [ 50.050281][ T14] usb 1-1: SerialNumber: syz ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 [ 50.095169][ T14] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 1856 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd641ebb10) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd641eab00) = 0 [ 50.693575][ T14] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd641ebb50) = 16 [ 50.913884][ T14] ------------[ cut here ]------------ [ 50.919356][ T14] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 50.925891][ T14] WARNING: CPU: 0 PID: 14 at drivers/usb/core/urb.c:502 usb_submit_urb+0xed2/0x18a0 [ 50.935389][ T14] Modules linked in: [ 50.939296][ T14] CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 50.949479][ T14] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.959601][ T14] Workqueue: events request_firmware_work_func [ 50.965798][ T14] RIP: 0010:usb_submit_urb+0xed2/0x18a0 [ 50.971359][ T14] Code: 7c 24 18 e8 60 83 f4 fb 48 8b 7c 24 18 e8 c6 e6 05 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 c0 2e 6d 8a e8 e6 c2 a3 03 <0f> 0b e9 58 f8 ff ff e8 32 83 f4 fb 48 81 c5 48 06 00 00 e9 84 f7 [ 50.991077][ T14] RSP: 0018:ffffc90000137808 EFLAGS: 00010286 [ 50.997170][ T14] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 51.005260][ T14] RDX: ffff888010f09d80 RSI: ffffffff81601ae8 RDI: fffff52000026ef3 [ 51.013275][ T14] RBP: ffff888148a2e000 R08: 0000000000000000 R09: 0000000000000000 [ 51.021247][ T14] R10: ffffffff815fc4be R11: 0000000000000000 R12: 0000000000000001 [ 51.029330][ T14] R13: ffff88801ee6bb18 R14: 0000000000000002 R15: ffff888015c61800 [ 51.037341][ T14] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 51.046388][ T14] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.052980][ T14] CR2: 00007fe3139456a8 CR3: 000000007f0a1000 CR4: 00000000003506f0 exit_group(0) = ? +++ exited with 0 +++ [ 51.060977][ T14] DR0: 0000000000000