Starting OpenBSD Secure Shell server... [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. Starting System Logging Service... [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Found device /dev/ttyS0. [ 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 Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ 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 '10.128.0.175' (ECDSA) to the list of known hosts. [ 82.428602][ T38] audit: type=1400 audit(1626545970.939:8): avc: denied { execmem } for pid=8443 comm="syz-executor625" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 Debian GNU/Linux 9 syzkaller ttyS0 syzkaller[ 82.702307][ T26] usb 1-1: new high-speed USB device number 2 using dummy_hcd login: [ 82.941386][ T26] usb 1-1: Using ep0 maxpacket: 8 [ 83.061555][ T26] usb 1-1: config 0 has an invalid interface number: 136 but max is 0 [ 83.073398][ T26] usb 1-1: config 0 contains an unexpected descriptor of type 0x1, skipping [ 83.083963][ T26] usb 1-1: config 0 has no interface number 0 [ 83.090330][ T26] usb 1-1: config 0 interface 136 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 64 [ 83.102140][ T26] usb 1-1: config 0 interface 136 altsetting 0 endpoint 0x2 has an invalid bInterval 32, changing to 9 [ 83.114094][ T26] usb 1-1: config 0 interface 136 altsetting 0 endpoint 0x6 has invalid maxpacket 1023, setting to 64 [ 83.126220][ T26] usb 1-1: config 0 interface 136 altsetting 0 endpoint 0x4 has invalid wMaxPacketSize 0 [ 83.137370][ T26] usb 1-1: config 0 interface 136 altsetting 0 has a duplicate endpoint with address 0x2, skipping [ 83.149073][ T26] usb 1-1: config 0 interface 136 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 83.160697][ T26] usb 1-1: config 0 interface 136 altsetting 0 has a duplicate endpoint with address 0xD, skipping [ 83.172989][ T26] usb 1-1: config 0 interface 136 altsetting 0 endpoint 0xA has invalid maxpacket 1023, setting to 64 [ 83.185118][ T26] usb 1-1: config 0 interface 136 altsetting 0 has a duplicate endpoint with address 0xA, skipping [ 83.196813][ T26] usb 1-1: config 0 interface 136 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 83.208780][ T26] usb 1-1: config 0 interface 136 altsetting 0 has a duplicate endpoint with address 0xD, skipping [ 83.220800][ T26] usb 1-1: config 0 interface 136 altsetting 0 endpoint 0xE has invalid maxpacket 1024, setting to 64 [ 83.233007][ T26] usb 1-1: config 0 interface 136 altsetting 0 has a duplicate endpoint with address 0xA, skipping [ 83.245393][ T26] usb 1-1: New USB device found, idVendor=077d, idProduct=627a, bcdDevice= 0.01 [ 83.255903][ T26] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 83.272805][ T26] usb 1-1: config 0 descriptor?? [ 83.293062][ T8443] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 83.322245][ T26] ------------[ cut here ]------------ [ 83.327898][ T26] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 83.336104][ T26] WARNING: CPU: 1 PID: 26 at drivers/usb/core/urb.c:502 usb_submit_urb+0xed2/0x18a0 [ 83.346649][ T26] Modules linked in: [ 83.350661][ T26] CPU: 1 PID: 26 Comm: kworker/1:1 Not tainted 5.14.0-rc1-syzkaller #0 [ 83.360767][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.373730][ T26] Workqueue: usb_hub_wq hub_event [ 83.378809][ T26] RIP: 0010:usb_submit_urb+0xed2/0x18a0 [ 83.385898][ T26] Code: 7c 24 18 e8 20 30 1f fc 48 8b 7c 24 18 e8 46 29 0c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 0e 27 8a e8 b9 ec 91 03 <0f> 0b e9 58 f8 ff ff e8 f2 2f 1f fc 48 81 c5 40 06 00 00 e9 84 f7 [ 83.407389][ T26] RSP: 0018:ffffc90001026e00 EFLAGS: 00010282 [ 83.414612][ T26] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 83.423282][ T26] RDX: ffff88801599c300 RSI: ffffffff815c9ca5 RDI: fffff52000204db2 [ 83.432572][ T26] RBP: ffff88801808d000 R08: 0000000000000000 R09: 0000000000000000 [ 83.440955][ T26] R10: ffffffff815c3aae R11: 0000000000000000 R12: 0000000000000001 [ 83.449740][ T26] R13: ffff888023a33600 R14: 0000000000000002 R15: ffff888021a81200 [ 83.461111][ T26] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 83.471310][ T26] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.477929][ T26] CR2: 00007fad6439d000 CR3: 000000002a19a000 CR4: 00000000001506e0 [ 83.486808][ T26] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.495330][ T26] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.503716][ T26] Call Trace: [ 83.507043][ T26] ? lockdep_init_map_type+0x242/0x7b0 [ 83.512607][ T26] usb_start_wait_urb+0x101/0x4c0 [ 83.517774][ T26] ? usb_api_blocking_completion+0xa0/0xa0 [ 83.523