Warning: Permanently added '10.128.0.188' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 37.433052][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 37.682852][ T7] usb 1-1: Using ep0 maxpacket: 16
[ 37.802964][ T7] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config
[ 37.813243][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7
[ 37.824150][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0
[ 37.833844][ T7] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0
[ 37.843596][ T7] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3
[ 37.932827][ T7] usb 1-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42
[ 37.941903][ T7] usb 1-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0
[ 37.949959][ T7] usb 1-1: Manufacturer: syz
[ 37.957313][ T7] usb 1-1: config 0 descriptor??
[ 38.302550][ T7] rc_core: IR keymap rc-hauppauge not found
[ 38.308608][ T7] Registered IR keymap rc-empty
[ 38.313735][ T7] mceusb 1-1:0.0: Error: mce write submit urb error = -90
[ 38.352529][ T7] mceusb 1-1:0.0: Error: mce write submit urb error = -90
[ 38.383130][ T7] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX (2040:b138) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0
[ 38.397131][ T7] input: Conexant Hybrid TV (cx231xx) MCE IR no TX (2040:b138) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input5
[ 38.420311][ T7] mceusb 1-1:0.0: Error: mce write submit urb error = -90
[ 38.432588][ C0] ================================================================================
[ 38.442068][ C0] UBSAN: shift-out-of-bounds in drivers/media/rc/mceusb.c:704:13
[ 38.449771][ C0] shift exponent 230 is too large for 32-bit type 'unsigned int'
[ 38.457485][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.0-syzkaller #0
[ 38.465088][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.475121][ C0] Call Trace:
[ 38.478383][ C0]
[ 38.481219][ C0] dump_stack+0x107/0x163
[ 38.485544][ C0] ubsan_epilogue+0xb/0x5a
[ 38.489939][ C0] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181
[ 38.496678][ C0] ? lockdep_hardirqs_on_prepare+0x3f0/0x3f0
[ 38.502659][ C0] mceusb_dev_printdata.cold+0x19/0x1e
[ 38.508097][ C0] ? kcov_remote_start+0x86/0x400
[ 38.513120][ C0] mceusb_dev_recv+0x3cb/0x1990
[ 38.517948][ C0] ? mceusb_tx_ir+0x760/0x760
[ 38.522603][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 38.527951][ C0] usb_hcd_giveback_urb+0x38c/0x430
[ 38.533129][ C0] dummy_timer+0x11f4/0x32a0
[ 38.537696][ C0] ? dummy_dequeue+0x4c0/0x4c0
[ 38.542454][ C0] ? dummy_dequeue+0x4c0/0x4c0
[ 38.547198][ C0] call_timer_fn+0x1a5/0x690
[ 38.551768][ C0] ? timer_fixup_init+0x60/0x60
[ 38.556598][ C0] ? lock_downgrade+0x6d0/0x6d0
[ 38.561433][ C0] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 38.567132][ C0] ? lockdep_hardirqs_on_prepare+0x129/0x3f0
[ 38.573089][ C0] ? dummy_dequeue+0x4c0/0x4c0
[ 38.577833][ C0] __run_timers.part.0+0x692/0xa50
[ 38.582924][ C0] ? call_timer_fn+0x690/0x690
[ 38.587684][ C0] ? lapic_next_event+0x4d/0x80
[ 38.592538][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 38.598755][ C0] ? clockevents_program_event+0x12b/0x3b0
[ 38.604540][ C0] ? tick_program_event+0xa8/0x130
[ 38.609629][ C0] run_timer_softirq+0x80/0x120
[ 38.614461][ C0] __do_softirq+0x1b7/0x9c5
[ 38.618961][ C0] asm_call_irq_on_stack+0xf/0x20
[ 38.623976][ C0]
[ 38.626915][ C0] do_softirq_own_stack+0x80/0xa0
[ 38.631917][ C0] __irq_exit_rcu+0x119/0x1b0
[ 38.636572][ C0] irq_exit_rcu+0x5/0x10
[ 38.640796][ C0] sysvec_apic_timer_interrupt+0x43/0xa0
[ 38.646407][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 38.652369][ C0] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250
[ 38.658153][ C0] Code: 8d 61 7f fb 84 db 75 ac e8 04 5b 7f fb e8 4f 0f 85 fb e9 0c 00 00 00 e8 f5 5a 7f fb 0f 00 2d ce 86 87 00 e8 e9 5a 7f fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 c4 62 7f fb 48 85 db
[ 38.677737][ C0] RSP: 0018:ffffffff87407d60 EFLAGS: 00000293
[ 38.683802][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 38.691753][ C0] RDX: ffffffff87431940 RSI: ffffffff85c0eb77 RDI: ffffffff85c0eb61
[ 38.699704][ C0] RBP: ffff8881037c3064 R08: 0000000000000001 R09: 0000000000000001
[ 38.707670][ C0] R10: ffffffff8145fae8 R11: 0000000000000000 R12: 0000000000000001
[ 38.715723][ C0] R13: ffff8881037c3000 R14: ffff8881037c3064 R15: ffff888105c7d804
[ 38.723697][ C0] ? trace_hardirqs_on+0x38/0x1a0
[ 38.728725][ C0] ? acpi_idle_do_entry+0x1c7/0x250
[ 38.733909][ C0] ? acpi_idle_do_entry+0x1b1/0x250
[ 38.739131][ C0] acpi_idle_enter+0x355/0x4f0
[ 38.743881][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 38.748972][ C0] cpuidle_enter+0x4a/0xa0
[ 38.753373][ C0] do_idle+0x3df/0x580
[ 38.757424][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 38.762430][ C0] ? schedule+0xdf/0x270
[ 38.766656][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 38.772883][ C0] cpu_startup_entry+0x14/0x20
[ 38.777656][ C0] start_kernel+0x498/0x4b9
[ 38.782156][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 38.788024][ C0] ================================================================================
[ 38.797276][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 38.803844][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.0-syzkaller #0
[ 38.811446][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.821477][ C0] Call Trace:
[ 38.824748][ C0]
[ 38.827583][ C0] dump_stack+0x107/0x163
[ 38.831890][ C0] panic+0x343/0x77f
[ 38.835764][ C0] ? __warn_printk+0xf3/0xf3
[ 38.840333][ C0] ? secondary_startup_64_no_verify+0xb0/0xbb
[ 38.846378][ C0] ? ubsan_epilogue+0x3e/0x5a
[ 38.851030][ C0] ubsan_epilogue+0x54/0x5a
[ 38.855520][ C0] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181
[ 38.862259][ C0] ? lockdep_hardirqs_on_prepare+0x3f0/0x3f0
[ 38.868217][ C0] mceusb_dev_printdata.cold+0x19/0x1e
[ 38.873654][ C0] ? kcov_remote_start+0x86/0x400
[ 38.878667][ C0] mceusb_dev_recv+0x3cb/0x1990
[ 38.883496][ C0] ? mceusb_tx_ir+0x760/0x760
[ 38.888151][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 38.893517][ C0] usb_hcd_giveback_urb+0x38c/0x430
[ 38.898697][ C0] dummy_timer+0x11f4/0x32a0
[ 38.903266][ C0] ? dummy_dequeue+0x4c0/0x4c0
[ 38.908005][ C0] ? dummy_dequeue+0x4c0/0x4c0
[ 38.912763][ C0] call_timer_fn+0x1a5/0x690
[ 38.917330][ C0] ? timer_fixup_init+0x60/0x60
[ 38.922174][ C0] ? lock_downgrade+0x6d0/0x6d0
[ 38.927016][ C0] ? __sanitizer_cov_trace_cmp8+0x1d/0x70
[ 38.932719][ C0] ? lockdep_hardirqs_on_prepare+0x129/0x3f0
[ 38.938681][ C0] ? dummy_dequeue+0x4c0/0x4c0
[ 38.943437][ C0] __run_timers.part.0+0x692/0xa50
[ 38.948537][ C0] ? call_timer_fn+0x690/0x690
[ 38.953285][ C0] ? lapic_next_event+0x4d/0x80
[ 38.958115][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 38.964333][ C0] ? clockevents_program_event+0x12b/0x3b0
[ 38.970132][ C0] ? tick_program_event+0xa8/0x130
[ 38.975238][ C0] run_timer_softirq+0x80/0x120
[ 38.980070][ C0] __do_softirq+0x1b7/0x9c5
[ 38.984554][ C0] asm_call_irq_on_stack+0xf/0x20
[ 38.989551][ C0]
[ 38.992477][ C0] do_softirq_own_stack+0x80/0xa0
[ 38.997484][ C0] __irq_exit_rcu+0x119/0x1b0
[ 39.002139][ C0] irq_exit_rcu+0x5/0x10
[ 39.006361][ C0] sysvec_apic_timer_interrupt+0x43/0xa0
[ 39.011976][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 39.017948][ C0] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250
[ 39.023731][ C0] Code: 8d 61 7f fb 84 db 75 ac e8 04 5b 7f fb e8 4f 0f 85 fb e9 0c 00 00 00 e8 f5 5a 7f fb 0f 00 2d ce 86 87 00 e8 e9 5a 7f fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 c4 62 7f fb 48 85 db
[ 39.043321][ C0] RSP: 0018:ffffffff87407d60 EFLAGS: 00000293
[ 39.049386][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 39.057382][ C0] RDX: ffffffff87431940 RSI: ffffffff85c0eb77 RDI: ffffffff85c0eb61
[ 39.065341][ C0] RBP: ffff8881037c3064 R08: 0000000000000001 R09: 0000000000000001
[ 39.073294][ C0] R10: ffffffff8145fae8 R11: 0000000000000000 R12: 0000000000000001
[ 39.081264][ C0] R13: ffff8881037c3000 R14: ffff8881037c3064 R15: ffff888105c7d804
[ 39.089225][ C0] ? trace_hardirqs_on+0x38/0x1a0
[ 39.094242][ C0] ? acpi_idle_do_entry+0x1c7/0x250
[ 39.099432][ C0] ? acpi_idle_do_entry+0x1b1/0x250
[ 39.104621][ C0] acpi_idle_enter+0x355/0x4f0
[ 39.109370][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 39.114463][ C0] cpuidle_enter+0x4a/0xa0
[ 39.118863][ C0] do_idle+0x3df/0x580
[ 39.122913][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 39.127929][ C0] ? schedule+0xdf/0x270
[ 39.132168][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 39.138385][ C0] cpu_startup_entry+0x14/0x20
[ 39.143140][ C0] start_kernel+0x498/0x4b9
[ 39.147700][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 39.154351][ C0] Kernel Offset: disabled
[ 39.158741][ C0] Rebooting in 86400 seconds..