[ OK ] Reached target Basic System. Starting OpenBSD Secure Shell server... Starting System Logging Service... [ OK ] Started Regular background program processing daemon. Starting Permit User Sessions... Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts. [ 81.198188][ T36] audit: type=1400 audit(1627701598.425:8): avc: denied { execmem } for pid=8443 comm="syz-executor120" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.477744][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 81.717031][ T7] usb 1-1: Using ep0 maxpacket: 8 [ 81.837136][ T7] usb 1-1: config 0 has an invalid interface number: 45 but max is 1 [ 81.845704][ T7] usb 1-1: config 0 has no interface number 1 [ 81.852440][ T7] usb 1-1: config 0 interface 45 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 81.862785][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 175, changing to 11 [ 81.874276][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid maxpacket 1332, setting to 1024 [ 82.037130][ T7] usb 1-1: New USB device found, idVendor=0846, idProduct=4300, bcdDevice= 3.cf [ 82.046466][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.054966][ T7] usb 1-1: Product: syz [ 82.059552][ T7] usb 1-1: Manufacturer: syz [ 82.064144][ T7] usb 1-1: SerialNumber: syz [ 82.073928][ T7] usb 1-1: config 0 descriptor?? [ 82.098687][ T8443] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 82.121313][ T7] ------------[ cut here ]------------ [ 82.127219][ T7] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 82.134510][ T7] WARNING: CPU: 0 PID: 7 at drivers/usb/core/urb.c:502 usb_submit_urb+0xed2/0x18a0 [ 82.144068][ C0] usb 1-1: RX USB error -71. [ 82.149039][ T7] Modules linked in: [ 82.152949][ T7] CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.14.0-rc3-syzkaller #0 [ 82.161600][ C0] usb 1-1: RX USB error -71. [ 82.167045][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.177322][ C0] usb 1-1: RX USB error -71. [ 82.182295][ T7] Workqueue: usb_hub_wq hub_event [ 82.187512][ T7] RIP: 0010:usb_submit_urb+0xed2/0x18a0 [ 82.193080][ T7] Code: 7c 24 18 e8 f0 ea 1e fc 48 8b 7c 24 18 e8 46 1d 0c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 27 27 8a e8 69 f5 91 03 <0f> 0b e9 58 f8 ff ff e8 c2 ea 1e fc 48 81 c5 40 06 00 00 e9 84 f7 [ 82.213045][ C0] usb 1-1: RX USB error -71. [ 82.217798][ T7] RSP: 0018:ffffc90000edef50 EFLAGS: 00010286 [ 82.224145][ T7] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 82.232237][ C0] usb 1-1: RX USB error -71. [ 82.237117][ T7] RDX: ffff888011e2a1c0 RSI: ffffffff815cad15 RDI: fffff520001dbddc [ 82.245115][ T7] RBP: ffff88802378f280 R08: 0000000000000000 R09: 0000000000000000 [ 82.253245][ C0] usb 1-1: RX USB error -71. [ 82.258020][ T7] R10: ffffffff815c4b1e R11: 0000000000000000 R12: 0000000000000003 [ 82.265997][ T7] R13: ffff88801946b0c0 R14: 0000000000000003 R15: ffff888018fcd900 [ 82.274253][ C0] usb 1-1: RX USB error -71. [ 82.279042][ T7] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 82.288189][ C0] usb 1-1: RX USB error -71. [ 82.292912][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [