Starting Permit User Sessions... Starting OpenBSD Secure Shell server... [ OK ] Started Permit User Sessions. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty1. [ OK ] Started OpenBSD Secure Shell server. Warning: Permanently added '10.128.0.163' (ECDSA) to the list of known hosts. [* ] A start job is running for dev-ttyS0.device (8s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (8s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (9s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s)[ 17.526960][ T22] audit: type=1400 audit(1608324884.926:8): avc: denied { execmem } for pid=354 comm="syz-executor746" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 17.800390][ T67] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s)[ 18.044483][ T67] usb 1-1: Using ep0 maxpacket: 16 [ 18.166600][ T67] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 18.177483][ T67] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 18.190917][ T67] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 18.200251][ T67] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 18.209138][ T67] usb 1-1: config 0 descriptor?? [ ***] A start job is running for dev-ttyS0.device (11s / 1min 30s)[ 18.696485][ T67] HID 045e:07da: Invalid code 65791 type 1 [ 18.703759][ T67] ------------[ cut here ]------------ [ 18.709334][ T67] init_uevent_argv: buffer size too small [ 18.715178][ T67] WARNING: CPU: 1 PID: 67 at lib/kobject_uevent.c:259 kobject_uevent_env+0xef2/0x1100 [ 18.724716][ T67] Kernel panic - not syncing: panic_on_warn set ... [ 18.731271][ T67] CPU: 1 PID: 67 Comm: kworker/1:1 Not tainted 5.4.84-syzkaller-00151-gcd5f5cb9fe67 #0 [ 18.740858][ T67] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.750921][ T67] Workqueue: usb_hub_wq hub_event [ 18.755910][ T67] Call Trace: [ 18.759186][ T67] dump_stack+0x1dd/0x24e [ 18.763482][ T67] ? devkmsg_release+0x11c/0x11c [ 18.768427][ T67] ? show_regs_print_info+0x12/0x12 [ 18.773589][ T67] ? kobject_uevent_env+0xed0/0x1100 [ 18.778837][ T67] ? kobject_uevent_env+0xed0/0x1100 [ 18.784086][ T67] panic+0x285/0x750 [ 18.787950][ T67] ? __check_object_size+0x2e5/0x3b0 [ 18.793200][ T67] ? __warn+0xfa/0x200 [ 18.797244][ T67] ? nmi_panic+0x90/0x90 [ 18.801451][ T67] ? kobject_uevent_env+0xef2/0x1100 [ 18.806701][ T67] ? is_valid_bugaddr+0xa0/0x150 [ 18.811603][ T67] ? ist_end_non_atomic+0x10/0x10 [ 18.816612][ T67] ? kobject_uevent_env+0xef2/0x1100 [ 18.821861][ T67] __warn+0x1fd/0x200 [ 18.825809][ T67] ? kobject_uevent_env+0xef2/0x1100 [ 18.831062][ T67] report_bug+0x390/0x4d0 [ 18.835384][ T67] ? kobject_uevent_env+0xef2/0x1100 [ 18.840634][ T67] do_invalid_op+0x6e/0x110 [ 18.845118][ T67]