Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. executing program [ 75.939653][ T19] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 76.189531][ T19] usb 1-1: Using ep0 maxpacket: 16 [ 76.309685][ T19] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 76.320123][ T19] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 76.332831][ T19] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 76.346915][ T19] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 76.357510][ T19] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 76.449842][ T19] usb 1-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 76.458974][ T19] usb 1-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 76.468056][ T19] usb 1-1: Manufacturer: syz [ 76.477384][ T19] usb 1-1: config 0 descriptor?? [ 76.819507][ T19] rc_core: IR keymap rc-hauppauge not found [ 76.825608][ T19] Registered IR keymap rc-empty [ 76.831842][ T19] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 76.869585][ T19] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 76.900444][ T19] 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 [ 76.915180][ T19] 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 [ 76.942825][ T19] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 76.969421][ C1] ================================================================================ [ 76.979002][ C1] UBSAN: shift-out-of-bounds in drivers/media/rc/mceusb.c:704:13 [ 76.986754][ C1] shift exponent 230 is too large for 32-bit type 'unsigned int' [ 76.994475][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.11.0-rc5-syzkaller #0 [ 77.002441][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.012527][ C1] Call Trace: [ 77.015795][ C1] [ 77.018627][ C1] dump_stack+0x107/0x163 [ 77.022969][ C1] ubsan_epilogue+0xb/0x5a [ 77.027373][ C1] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 77.034127][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 77.040109][ C1] mceusb_dev_printdata.cold+0x19/0x1e [ 77.045579][ C1] mceusb_dev_recv+0x3cb/0x18b0 [ 77.050467][ C1] ? mce_write_callback+0x50/0x50 [ 77.055490][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 77.060866][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 77.066056][ C1] dummy_timer+0x11f4/0x32a0 [ 77.070659][ C1] ? dummy_dequeue+0x4c0/0x4c0 [ 77.075415][ C1] ? dummy_dequeue+0x4c0/0x4c0 [ 77.080165][ C1] call_timer_fn+0x1a5/0x6b0 [ 77.084744][ C1] ? add_timer_on+0x4a0/0x4a0 [ 77.089420][ C1] ? lock_downgrade+0x6d0/0x6d0 [ 77.094287][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 77.100535][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 77.105734][ C1] ? dummy_dequeue+0x4c0/0x4c0 [ 77.110514][ C1] __run_timers.part.0+0x67c/0xa50 [ 77.115621][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 77.120374][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 77.125573][ C1] ? sched_clock+0x2a/0x40 [ 77.130002][ C1] ? sched_clock_cpu+0x18/0x1f0 [ 77.134859][ C1] run_timer_softirq+0xb3/0x1d0 [ 77.139697][ C1] __do_softirq+0x2bc/0xa29 [ 77.144212][ C1] asm_call_irq_on_stack+0xf/0x20 [ 77.149252][ C1] [ 77.152179][ C1] do_softirq_own_stack+0xaa/0xd0 [ 77.157197][ C1] irq_exit_rcu+0x134/0x200 [ 77.161776][ C1] sysvec_apic_timer_interrupt+0x4d/0x100 [ 77.167483][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 77.173452][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250 [ 77.179246][ C1] Code: 0d a8 76 f8 84 db 75 ac e8 84 a1 76 f8 e8 ff 73 7c f8 e9 0c 00 00 00 e8 75 a1 76 f8 0f 00 2d 9e be ad 00 e8 69 a1 76 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 44 a9 76 f8 48 85 db [ 77.198947][ C1] RSP: 0018:ffffc90000d47d18 EFLAGS: 00000293 [ 77.205007][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 77.212965][ C1] RDX: ffff888010da3780 RSI: ffffffff88fc1fe7 RDI: 0000000000000000 [ 77.220933][ C1] RBP: ffff888013b83864 R08: 0000000000000001 R09: 0000000000000001 [ 77.228916][ C1] R10: ffffffff81789408 R11: 0000000000000000 R12: 0000000000000001 [ 77.236885][ C1] R13: ffff888013b83800 R14: ffff888013b83864 R15: ffff888143651804 [ 77.244859][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 77.249904][ C1] ? acpi_idle_do_entry+0x1c7/0x250 [ 77.255112][ C1] ? acpi_idle_do_entry+0x1c7/0x250 [ 77.260319][ C1] acpi_idle_enter+0x361/0x500 [ 77.265075][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 77.270177][ C1] cpuidle_enter+0x4a/0xa0 [ 77.274581][ C1] do_idle+0x3e1/0x590 [ 77.278659][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 77.283845][ C1] ? _raw_spin_unlock+0x40/0x40 [ 77.288688][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 77.293876][ C1] cpu_startup_entry+0x14/0x20 [ 77.298633][ C1] start_secondary+0x274/0x350 [ 77.303389][ C1] ? set_cpu_sibling_map+0x2460/0x2460 [ 77.308869][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 77.314766][ C1] ================================================================================ [ 77.324025][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 77.330589][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.11.0-rc5-syzkaller #0 [ 77.338550][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.348688][ C1] Call Trace: [ 77.352053][ C1] [ 77.354893][ C1] dump_stack+0x107/0x163 [ 77.359281][ C1] panic+0x306/0x73d [ 77.363194][ C1] ? __warn_printk+0xf3/0xf3 [ 77.367829][ C1] ? secondary_startup_64_no_verify+0xb0/0xbb [ 77.373946][ C1] ? ubsan_epilogue+0x3e/0x5a [ 77.378619][ C1] ubsan_epilogue+0x54/0x5a [ 77.383112][ C1] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 77.389885][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 77.395875][ C1] mceusb_dev_printdata.cold+0x19/0x1e [ 77.401329][ C1] mceusb_dev_recv+0x3cb/0x18b0 [ 77.407134][ C1] ? mce_write_callback+0x50/0x50 [ 77.412369][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 77.417764][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 77.422964][ C1] dummy_timer+0x11f4/0x32a0 [ 77.427573][ C1] ? dummy_dequeue+0x4c0/0x4c0 [ 77.432344][ C1] ? dummy_dequeue+0x4c0/0x4c0 [ 77.437125][ C1] call_timer_fn+0x1a5/0x6b0 [ 77.441707][ C1] ? add_timer_on+0x4a0/0x4a0 [ 77.446370][ C1] ? lock_downgrade+0x6d0/0x6d0 [ 77.451227][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 77.457469][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 77.462656][ C1] ? dummy_dequeue+0x4c0/0x4c0 [ 77.467428][ C1] __run_timers.part.0+0x67c/0xa50 [ 77.472534][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 77.477303][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 77.482490][ C1] ? sched_clock+0x2a/0x40 [ 77.486910][ C1] ? sched_clock_cpu+0x18/0x1f0 [ 77.491771][ C1] run_timer_softirq+0xb3/0x1d0 [ 77.496636][ C1] __do_softirq+0x2bc/0xa29 [ 77.501135][ C1] asm_call_irq_on_stack+0xf/0x20 [ 77.506154][ C1] [ 77.509071][ C1] do_softirq_own_stack+0xaa/0xd0 [ 77.514084][ C1] irq_exit_rcu+0x134/0x200 [ 77.518591][ C1] sysvec_apic_timer_interrupt+0x4d/0x100 [ 77.524390][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 77.530375][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250 [ 77.536171][ C1] Code: 0d a8 76 f8 84 db 75 ac e8 84 a1 76 f8 e8 ff 73 7c f8 e9 0c 00 00 00 e8 75 a1 76 f8 0f 00 2d 9e be ad 00 e8 69 a1 76 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 44 a9 76 f8 48 85 db [ 77.555779][ C1] RSP: 0018:ffffc90000d47d18 EFLAGS: 00000293 [ 77.561897][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 77.569858][ C1] RDX: ffff888010da3780 RSI: ffffffff88fc1fe7 RDI: 0000000000000000 [ 77.577858][ C1] RBP: ffff888013b83864 R08: 0000000000000001 R09: 0000000000000001 [ 77.585818][ C1] R10: ffffffff81789408 R11: 0000000000000000 R12: 0000000000000001 [ 77.593780][ C1] R13: ffff888013b83800 R14: ffff888013b83864 R15: ffff888143651804 [ 77.601801][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 77.606828][ C1] ? acpi_idle_do_entry+0x1c7/0x250 [ 77.612039][ C1] ? acpi_idle_do_entry+0x1c7/0x250 [ 77.617234][ C1] acpi_idle_enter+0x361/0x500 [ 77.621993][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 77.627116][ C1] cpuidle_enter+0x4a/0xa0 [ 77.631523][ C1] do_idle+0x3e1/0x590 [ 77.635610][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 77.640624][ C1] ? _raw_spin_unlock+0x40/0x40 [ 77.645478][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 77.650756][ C1] cpu_startup_entry+0x14/0x20 [ 77.655522][ C1] start_secondary+0x274/0x350 [ 77.660289][ C1] ? set_cpu_sibling_map+0x2460/0x2460 [ 77.665742][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 77.672571][ C1] Kernel Offset: disabled [ 77.677039][ C1] Rebooting in 86400 seconds..