[[36minfo[39;49m] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[ 15.191778][ C1] random: crng init done
[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.0.109' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 46.752831][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 46.992783][ T12] usb 1-1: Using ep0 maxpacket: 16
[ 47.112907][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 47.123947][ T12] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9
[ 47.137963][ T12] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00
[ 47.147027][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 47.156347][ T12] usb 1-1: config 0 descriptor??
[ 47.641017][ T12] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0001/input/input5
[ 47.735612][ T12] microsoft 0003:045E:07DA.0001: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0
[ 47.853168][ C0] ==================================================================
[ 47.862060][ C0] BUG: KASAN: slab-out-of-bounds in hid_field_extract+0x150/0x170
[ 47.871502][ C0] Read of size 1 at addr ffff8881cfe15000 by task swapper/0/0
[ 47.878931][ C0]
[ 47.881247][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc2-syzkaller #0
[ 47.891312][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.901545][ C0] Call Trace:
[ 47.904813][ C0]
[ 47.907668][ C0] dump_stack+0xef/0x16e
[ 47.912517][ C0] ? hid_field_extract+0x150/0x170
[ 47.918859][ C0] ? hid_field_extract+0x150/0x170
[ 47.923963][ C0] print_address_description.constprop.0+0x16/0x200
[ 47.930526][ C0] ? hid_field_extract+0x150/0x170
[ 47.936756][ C0] ? hid_field_extract+0x150/0x170
[ 47.942883][ C0] __kasan_report.cold+0x37/0x7f
[ 47.947905][ C0] ? hid_field_extract+0x150/0x170
[ 47.952997][ C0] kasan_report+0xe/0x20
[ 47.957877][ C0] hid_field_extract+0x150/0x170
[ 47.963434][ C0] hid_report_raw_event+0x448/0xed0
[ 47.968633][ C0] hid_input_report+0x315/0x3f0
[ 47.973494][ C0] ? ktime_get_mono_fast_ns+0x163/0x1f0
[ 47.979113][ C0] hid_irq_in+0x50e/0x690
[ 47.983798][ C0] ? led_trigger_blink_oneshot+0xb4/0xe0
[ 47.990650][ C0] __usb_hcd_giveback_urb+0x1f2/0x470
[ 47.996004][ C0] usb_hcd_giveback_urb+0x368/0x420
[ 48.001194][ C0] dummy_timer+0x123d/0x2fdb
[ 48.005765][ C0] ? dummy_udc_probe+0x930/0x930
[ 48.011234][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 48.017627][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 48.022895][ C0] call_timer_fn+0x179/0x650
[ 48.027471][ C0] ? dummy_udc_probe+0x930/0x930
[ 48.032656][ C0] ? msleep_interruptible+0x130/0x130
[ 48.038519][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 48.044389][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 48.049659][ C0] ? _raw_spin_unlock_irq+0x1f/0x30
[ 48.054842][ C0] ? dummy_udc_probe+0x930/0x930
[ 48.060474][ C0] run_timer_softirq+0x5e3/0x1490
[ 48.065482][ C0] ? add_timer+0x7a0/0x7a0
[ 48.069882][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 48.075407][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 48.080674][ C0] __do_softirq+0x221/0x912
[ 48.085956][ C0] irq_exit+0x178/0x1a0
[ 48.090110][ C0] smp_apic_timer_interrupt+0x12f/0x500
[ 48.095639][ C0] apic_timer_interrupt+0xf/0x20
[ 48.100570][ C0]
[ 48.103491][ C0] RIP: 0010:default_idle+0x28/0x2e0
[ 48.109973][ C0] Code: cc cc 41 56 41 55 65 44 8b 2d 6c 7c 86 7a 41 54 55 53 0f 1f 44 00 00 e8 76 08 c9 fb e9 07 00 00 00 0f 00 2d 7a 02 47 00 fb f4 <65> 44 8b 2d 48 7c 86 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3
[ 48.129936][ C0] RSP: 0018:ffffffff86e07da8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 48.138413][ C0] RAX: 0000000000000007 RBX: ffffffff86e2c200 RCX: 0000000000000000
[ 48.146374][ C0] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffffff86e2ca4c
[ 48.154802][ C0] RBP: fffffbfff0dc5840 R08: ffffffff86e2c200 R09: 0000000000000000
[ 48.162779][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 48.172784][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.181894][ C0] ? default_idle+0x1a/0x2e0
[ 48.186684][ C0] do_idle+0x3c3/0x4e0
[ 48.190750][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 48.195764][ C0] ? schedule+0xe1/0x2b0
[ 48.201178][ C0] cpu_startup_entry+0x14/0x20
[ 48.205944][ C0] start_kernel+0x8b1/0x8eb
[ 48.211040][ C0] ? mem_encrypt_init+0x5/0x5
[ 48.216669][ C0] ? x86_family+0x3d/0x50
[ 48.221253][ C0] ? load_ucode_bsp+0x23d/0x27d
[ 48.227105][ C0] secondary_startup_64+0xb6/0xc0
[ 48.232101][ C0]
[ 48.234422][ C0] Allocated by task 12:
[ 48.239178][ C0] save_stack+0x1b/0x80
[ 48.243509][ C0] __kasan_kmalloc.constprop.0+0xbf/0xd0
[ 48.250306][ C0] hcd_buffer_alloc+0x1ed/0x290
[ 48.255151][ C0] usb_alloc_coherent+0x5d/0x80
[ 48.260001][ C0] usbhid_start+0x60b/0x22f0
[ 48.264582][ C0] hid_hw_start+0x5d/0x130
[ 48.268983][ C0] ms_probe+0x159/0x4d0
[ 48.273218][ C0] hid_device_probe+0x2be/0x3f0
[ 48.278060][ C0] really_probe+0x281/0x6d0
[ 48.282641][ C0] driver_probe_device+0x104/0x210
[ 48.287730][ C0] __device_attach_driver+0x1c2/0x220
[ 48.294255][ C0] bus_for_each_drv+0x162/0x1e0
[ 48.299098][ C0] __device_attach+0x217/0x360
[ 48.303854][ C0] bus_probe_device+0x1e4/0x290
[ 48.309293][ C0] device_add+0x1480/0x1c20
[ 48.313825][ C0] hid_add_device+0x33c/0x9a0
[ 48.320064][ C0] usbhid_probe+0xa81/0xfa0
[ 48.324577][ C0] usb_probe_interface+0x305/0x7a0
[ 48.329705][ C0] really_probe+0x281/0x6d0
[ 48.334538][ C0] driver_probe_device+0x104/0x210
[ 48.340307][ C0] __device_attach_driver+0x1c2/0x220
[ 48.345677][ C0] bus_for_each_drv+0x162/0x1e0
[ 48.350508][ C0] __device_attach+0x217/0x360
[ 48.355267][ C0] bus_probe_device+0x1e4/0x290
[ 48.361448][ C0] device_add+0x1480/0x1c20
[ 48.365940][ C0] usb_set_configuration+0xe67/0x1740
[ 48.371286][ C0] generic_probe+0x9d/0xd5
[ 48.375691][ C0] usb_probe_device+0x99/0x100
[ 48.381309][ C0] really_probe+0x281/0x6d0
[ 48.387552][ C0] driver_probe_device+0x104/0x210
[ 48.392647][ C0] __device_attach_driver+0x1c2/0x220
[ 48.398818][ C0] bus_for_each_drv+0x162/0x1e0
[ 48.405293][ C0] __device_attach+0x217/0x360
[ 48.412504][ C0] bus_probe_device+0x1e4/0x290
[ 48.417426][ C0] device_add+0x1480/0x1c20
[ 48.421954][ C0] usb_new_device.cold+0x6a4/0xe79
[ 48.427837][ C0] hub_event+0x1e59/0x3860
[ 48.433245][ C0] process_one_work+0x92b/0x1530
[ 48.438508][ C0] worker_thread+0x96/0xe20
[ 48.443175][ C0] kthread+0x318/0x420
[ 48.447319][ C0] ret_from_fork+0x24/0x30
[ 48.452240][ C0]
[ 48.454562][ C0] Freed by task 268:
[ 48.458974][ C0] save_stack+0x1b/0x80
[ 48.463122][ C0] __kasan_slab_free+0x129/0x170
[ 48.468042][ C0] kfree+0xda/0x310
[ 48.471829][ C0] kvfree+0x6a/0xd0
[ 48.475614][ C0] seq_release+0x4f/0x80
[ 48.479850][ C0] kernfs_fop_release+0xf2/0x190
[ 48.484958][ C0] __fput+0x2d7/0x840
[ 48.489110][ C0] task_work_run+0x13f/0x1c0
[ 48.493687][ C0] exit_to_usermode_loop+0x1d2/0x200
[ 48.498945][ C0] do_syscall_64+0x4e0/0x5c0
[ 48.503511][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 48.509632][ C0]
[ 48.511941][ C0] The buggy address belongs to the object at ffff8881cfe14000
[ 48.511941][ C0] which belongs to the cache kmalloc-4k of size 4096
[ 48.526428][ C0] The buggy address is located 0 bytes to the right of
[ 48.526428][ C0] 4096-byte region [ffff8881cfe14000, ffff8881cfe15000)
[ 48.540830][ C0] The buggy address belongs to the page:
[ 48.546476][ C0] page:ffffea00073f8400 refcount:1 mapcount:0 mapping:ffff8881da00c280 index:0x0 compound_mapcount: 0
[ 48.557861][ C0] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c280
[ 48.566461][ C0] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000
[ 48.575499][ C0] page dumped because: kasan: bad access detected
[ 48.581980][ C0]
[ 48.584305][ C0] Memory state around the buggy address:
[ 48.591614][ C0] ffff8881cfe14f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 48.599839][ C0] ffff8881cfe14f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 48.608875][ C0] >ffff8881cfe15000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 48.617898][ C0] ^
[ 48.621951][ C0] ffff8881cfe15080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 48.630635][ C0] ffff8881cfe15100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 48.639118][ C0] ==================================================================
[ 48.647458][ C0] Disabling lock debugging due to kernel taint
[ 48.653630][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 48.660214][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.5.0-rc2-syzkaller #0
[ 48.669648][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.679868][ C0] Call Trace:
[ 48.683391][ C0]
[ 48.686668][ C0] dump_stack+0xef/0x16e
[ 48.690892][ C0] panic+0x2aa/0x6e1
[ 48.694964][ C0] ? add_taint.cold+0x16/0x16
[ 48.700175][ C0] ? print_shadow_for_address+0xb8/0x114
[ 48.709480][ C0] ? trace_hardirqs_off+0x50/0x1d0
[ 48.714585][ C0] ? hid_field_extract+0x150/0x170
[ 48.719984][ C0] end_report+0x43/0x49
[ 48.726423][ C0] ? hid_field_extract+0x150/0x170
[ 48.733291][ C0] __kasan_report.cold+0x55/0x7f
[ 48.738216][ C0] ? hid_field_extract+0x150/0x170
[ 48.743322][ C0] kasan_report+0xe/0x20
[ 48.747565][ C0] hid_field_extract+0x150/0x170
[ 48.753191][ C0] hid_report_raw_event+0x448/0xed0
[ 48.758471][ C0] hid_input_report+0x315/0x3f0
[ 48.763404][ C0] ? ktime_get_mono_fast_ns+0x163/0x1f0
[ 48.769039][ C0] hid_irq_in+0x50e/0x690
[ 48.773436][ C0] ? led_trigger_blink_oneshot+0xb4/0xe0
[ 48.780887][ C0] __usb_hcd_giveback_urb+0x1f2/0x470
[ 48.786236][ C0] usb_hcd_giveback_urb+0x368/0x420
[ 48.791418][ C0] dummy_timer+0x123d/0x2fdb
[ 48.796047][ C0] ? dummy_udc_probe+0x930/0x930
[ 48.801779][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 48.807335][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 48.812600][ C0] call_timer_fn+0x179/0x650
[ 48.817187][ C0] ? dummy_udc_probe+0x930/0x930
[ 48.824392][ C0] ? msleep_interruptible+0x130/0x130
[ 48.829830][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 48.835354][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 48.840811][ C0] ? _raw_spin_unlock_irq+0x1f/0x30
[ 48.846369][ C0] ? dummy_udc_probe+0x930/0x930
[ 48.851474][ C0] run_timer_softirq+0x5e3/0x1490
[ 48.856478][ C0] ? add_timer+0x7a0/0x7a0
[ 48.861321][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 48.866852][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 48.873699][ C0] __do_softirq+0x221/0x912
[ 48.878205][ C0] irq_exit+0x178/0x1a0
[ 48.882608][ C0] smp_apic_timer_interrupt+0x12f/0x500
[ 48.889305][ C0] apic_timer_interrupt+0xf/0x20
[ 48.899265][ C0]
[ 48.902212][ C0] RIP: 0010:default_idle+0x28/0x2e0
[ 48.907386][ C0] Code: cc cc 41 56 41 55 65 44 8b 2d 6c 7c 86 7a 41 54 55 53 0f 1f 44 00 00 e8 76 08 c9 fb e9 07 00 00 00 0f 00 2d 7a 02 47 00 fb f4 <65> 44 8b 2d 48 7c 86 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3
[ 48.929062][ C0] RSP: 0018:ffffffff86e07da8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 48.937546][ C0] RAX: 0000000000000007 RBX: ffffffff86e2c200 RCX: 0000000000000000
[ 48.945757][ C0] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffffff86e2ca4c
[ 48.953710][ C0] RBP: fffffbfff0dc5840 R08: ffffffff86e2c200 R09: 0000000000000000
[ 48.961929][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 48.969908][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 48.977873][ C0] ? default_idle+0x1a/0x2e0
[ 48.982476][ C0] do_idle+0x3c3/0x4e0
[ 48.986547][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 48.992110][ C0] ? schedule+0xe1/0x2b0
[ 48.996333][ C0] cpu_startup_entry+0x14/0x20
[ 49.001083][ C0] start_kernel+0x8b1/0x8eb
[ 49.005573][ C0] ? mem_encrypt_init+0x5/0x5
[ 49.010259][ C0] ? x86_family+0x3d/0x50
[ 49.014740][ C0] ? load_ucode_bsp+0x23d/0x27d
[ 49.019573][ C0] secondary_startup_64+0xb6/0xc0
[ 49.024621][ C0] ------------[ cut here ]------------
[ 49.030071][ C0] WARNING: CPU: 0 PID: 0 at kernel/locking/mutex.c:1419 mutex_trylock+0x26d/0x2e0
[ 49.039480][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 49.046159][ C0] ------------[ cut here ]------------
[ 49.051751][ C0] WARNING: CPU: 0 PID: 0 at kernel/locking/mutex.c:1419 mutex_trylock+0x26d/0x2e0
[ 49.061705][ C0] Modules linked in:
[ 49.065630][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B 5.5.0-rc2-syzkaller #0
[ 49.074989][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.086261][ C0] RIP: 0010:mutex_trylock+0x26d/0x2e0
[ 49.091625][ C0] Code: c9 31 c9 41 b8 01 00 00 00 ba 01 00 00 00 31 f6 e8 08 a6 ab fb 58 b8 01 00 00 00 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 <0f> 0b e9 15 fe ff ff 48 c7 c7 60 cd 2f 89 48 89 14 24 e8 5c fa ec
[ 49.113398][ C0] RSP: 0018:ffff8881db209198 EFLAGS: 00010006
[ 49.119645][ C0] RAX: 0000000080000103 RBX: ffffffff86f1f920 RCX: ffffffff81295b29
[ 49.128406][ C0] RDX: 0000000000000004 RSI: ffffffff81369399 RDI: ffffffff86f1f920
[ 49.139396][ C0] RBP: ffff8881db209410 R08: 0000000000000002 R09: fffffbfff0ddf041
[ 49.147356][ C0] R10: fffffbfff0ddf040 R11: ffffffff86ef8203 R12: ffffffff892fcd60
[ 49.155304][ C0] R13: ffffffff85c53f0a R14: ffffffff857a8b00 R15: 000000000000058b
[ 49.165005][ C0] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000
[ 49.173919][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.181130][ C0] CR2: 00007fa367289000 CR3: 00000001cfe93000 CR4: 00000000001406f0
[ 49.189289][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.197252][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.208167][ C0] Call Trace:
[ 49.211460][ C0]
[ 49.214319][ C0] ? mutex_trylock+0x1a0/0x2e0
[ 49.219357][ C0] __crash_kexec+0x85/0x1f0
[ 49.225861][ C0] ? kexec_crash_loaded+0x20/0x20
[ 49.230906][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 49.235734][ C0] ? _raw_spin_lock_irqsave+0x3a/0x50
[ 49.241084][ C0] ? __printk_safe_flush+0x300/0x390
[ 49.246624][ C0] ? find_next_bit+0x105/0x130
[ 49.251541][ C0] ? cpumask_next+0x1f/0x30
[ 49.256021][ C0] ? printk_safe_flush+0xd9/0x120
[ 49.261044][ C0] ? panic+0x2cf/0x6e1
[ 49.265095][ C0] ? add_taint.cold+0x16/0x16
[ 49.270750][ C0] ? printk+0xba/0xed
[ 49.274743][ C0] ? kmsg_dump_rewind_nolock+0xd9/0xd9
[ 49.280180][ C0] ? __warn.cold+0x14/0x30
[ 49.284597][ C0] ? __warn+0xd5/0x1c8
[ 49.288678][ C0] ? mutex_trylock+0x26d/0x2e0
[ 49.293878][ C0] ? __warn.cold+0x2f/0x30
[ 49.298290][ C0] ? mutex_trylock+0x26d/0x2e0
[ 49.303049][ C0] ? report_bug+0x27b/0x2f0
[ 49.307543][ C0] ? do_error_trap+0x12b/0x1e0
[ 49.313981][ C0] ? mutex_trylock+0x26d/0x2e0
[ 49.319471][ C0] ? do_invalid_op+0x32/0x40
[ 49.324070][ C0] ? mutex_trylock+0x26d/0x2e0
[ 49.328828][ C0] ? invalid_op+0x23/0x30
[ 49.333399][ C0] ? printk_safe_flush+0xd9/0x120
[ 49.339547][ C0] ? __crash_kexec+0x79/0x1f0
[ 49.345376][ C0] ? mutex_trylock+0x26d/0x2e0
[ 49.350917][ C0] ? __crash_kexec+0x85/0x1f0
[ 49.355569][ C0] ? kexec_crash_loaded+0x20/0x20
[ 49.361882][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 49.366984][ C0] ? _raw_spin_lock_irqsave+0x3a/0x50
[ 49.373036][ C0] ? __printk_safe_flush+0x300/0x390
[ 49.378299][ C0] ? find_next_bit+0x105/0x130
[ 49.383040][ C0] ? cpumask_next+0x1f/0x30
[ 49.387538][ C0] ? printk_safe_flush+0xd9/0x120
[ 49.393443][ C0] ? panic+0x2cf/0x6e1
[ 49.397506][ C0] ? add_taint.cold+0x16/0x16
[ 49.402160][ C0] ? print_shadow_for_address+0xb8/0x114
[ 49.407778][ C0] ? trace_hardirqs_off+0x50/0x1d0
[ 49.412883][ C0] ? hid_field_extract+0x150/0x170
[ 49.418945][ C0] ? end_report+0x43/0x49
[ 49.423432][ C0] ? hid_field_extract+0x150/0x170
[ 49.429771][ C0] ? __kasan_report.cold+0x55/0x7f
[ 49.434868][ C0] ? hid_field_extract+0x150/0x170
[ 49.440798][ C0] ? kasan_report+0xe/0x20
[ 49.445195][ C0] ? hid_field_extract+0x150/0x170
[ 49.450282][ C0] ? hid_report_raw_event+0x448/0xed0
[ 49.455650][ C0] ? hid_input_report+0x315/0x3f0
[ 49.461829][ C0] ? ktime_get_mono_fast_ns+0x163/0x1f0
[ 49.467364][ C0] ? hid_irq_in+0x50e/0x690
[ 49.471876][ C0] ? led_trigger_blink_oneshot+0xb4/0xe0
[ 49.477493][ C0] ? __usb_hcd_giveback_urb+0x1f2/0x470
[ 49.484261][ C0] ? usb_hcd_giveback_urb+0x368/0x420
[ 49.489616][ C0] ? dummy_timer+0x123d/0x2fdb
[ 49.494361][ C0] ? dummy_udc_probe+0x930/0x930
[ 49.499398][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 49.505436][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 49.511422][ C0] ? call_timer_fn+0x179/0x650
[ 49.516264][ C0] ? dummy_udc_probe+0x930/0x930
[ 49.521243][ C0] ? msleep_interruptible+0x130/0x130
[ 49.526624][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 49.532360][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 49.538073][ C0] ? _raw_spin_unlock_irq+0x1f/0x30
[ 49.543662][ C0] ? dummy_udc_probe+0x930/0x930
[ 49.548843][ C0] ? run_timer_softirq+0x5e3/0x1490
[ 49.554035][ C0] ? add_timer+0x7a0/0x7a0
[ 49.558434][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 49.564830][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 49.570104][ C0] ? __do_softirq+0x221/0x912
[ 49.574793][ C0] ? irq_exit+0x178/0x1a0
[ 49.579394][ C0] ? smp_apic_timer_interrupt+0x12f/0x500
[ 49.585564][ C0] ? apic_timer_interrupt+0xf/0x20
[ 49.590650][ C0]
[ 49.593657][ C0] ? default_idle+0x28/0x2e0
[ 49.598262][ C0] ? default_idle+0x1a/0x2e0
[ 49.603035][ C0] ? do_idle+0x3c3/0x4e0
[ 49.607266][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 49.613242][ C0] ? schedule+0xe1/0x2b0
[ 49.617553][ C0] ? cpu_startup_entry+0x14/0x20
[ 49.623609][ C0] ? start_kernel+0x8b1/0x8eb
[ 49.629084][ C0] ? mem_encrypt_init+0x5/0x5
[ 49.634727][ C0] ? x86_family+0x3d/0x50
[ 49.639215][ C0] ? load_ucode_bsp+0x23d/0x27d
[ 49.644041][ C0] ? secondary_startup_64+0xb6/0xc0
[ 49.649229][ C0] irq event stamp: 120361
[ 49.654290][ C0] hardirqs last enabled at (120360): [] _raw_spin_unlock_irq+0x1f/0x30
[ 49.664171][ C0] hardirqs last disabled at (120361): [] _raw_spin_lock_irqsave+0xf/0x50
[ 49.674496][ C0] softirqs last enabled at (120356): [] irq_enter+0xb6/0xd0
[ 49.684427][ C0] softirqs last disabled at (120357): [] irq_exit+0x178/0x1a0
[ 49.693417][ C0] ---[ end trace a926f76d040a7d5f ]---
[ 49.698878][ C0] ------------[ cut here ]------------
[ 49.705630][ C0] WARNING: CPU: 0 PID: 0 at kernel/locking/mutex.c:737 mutex_unlock+0x17/0x30
[ 49.714543][ C0] Modules linked in:
[ 49.718623][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B W 5.5.0-rc2-syzkaller #0
[ 49.730373][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.740420][ C0] RIP: 0010:mutex_unlock+0x17/0x30
[ 49.746302][ C0] Code: 89 ff e8 7c 05 ed fb e9 b8 fb ff ff 0f 1f 80 00 00 00 00 65 8b 05 e1 8d 87 7a a9 00 ff 1f 00 75 09 48 8b 34 24 e9 89 f9 ff ff <0f> 0b 48 8b 34 24 e9 7e f9 ff ff 0f 1f 40 00 66 2e 0f 1f 84 00 00
[ 49.766190][ C0] RSP: 0018:ffff8881db2091d0 EFLAGS: 00010006
[ 49.772856][ C0] RAX: 0000000080000103 RBX: 1ffff1103b64123b RCX: ffffffff813693b0
[ 49.780954][ C0] RDX: 0000000000000100 RSI: ffffffff8136940d RDI: ffffffff86f1f920
[ 49.789993][ C0] RBP: 0000000000000001 R08: ffffffff86e2c200 R09: 0000000000000001
[ 49.799504][ C0] R10: fffffbfff0f4f9d0 R11: ffffffff87a7ce87 R12: 0000000000000000
[ 49.807478][ C0] R13: ffffffff85c53f0a R14: ffffffff857a8b00 R15: 000000000000058b
[ 49.815432][ C0] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000
[ 49.825707][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.832276][ C0] CR2: 00007fa367289000 CR3: 00000001cfe93000 CR4: 00000000001406f0
[ 49.841309][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.849639][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.857723][ C0] Call Trace:
[ 49.861078][ C0]
[ 49.864351][ C0] __crash_kexec+0xf9/0x1f0
[ 49.869447][ C0] ? kexec_crash_loaded+0x20/0x20
[ 49.874468][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 49.879325][ C0] ? _raw_spin_lock_irqsave+0x3a/0x50
[ 49.884697][ C0] ? __printk_safe_flush+0x300/0x390
[ 49.890769][ C0] ? find_next_bit+0x105/0x130
[ 49.896726][ C0] ? cpumask_next+0x1f/0x30
[ 49.901231][ C0] ? printk_safe_flush+0xd9/0x120
[ 49.906260][ C0] ? panic+0x2cf/0x6e1
[ 49.910326][ C0] ? add_taint.cold+0x16/0x16
[ 49.914991][ C0] ? printk+0xba/0xed
[ 49.919013][ C0] ? kmsg_dump_rewind_nolock+0xd9/0xd9
[ 49.924474][ C0] ? __warn.cold+0x14/0x30
[ 49.928868][ C0] ? __warn+0xd5/0x1c8
[ 49.933008][ C0] ? mutex_trylock+0x26d/0x2e0
[ 49.937758][ C0] ? __warn.cold+0x2f/0x30
[ 49.943011][ C0] ? mutex_trylock+0x26d/0x2e0
[ 49.948028][ C0] ? report_bug+0x27b/0x2f0
[ 49.952513][ C0] ? do_error_trap+0x12b/0x1e0
[ 49.957253][ C0] ? mutex_trylock+0x26d/0x2e0
[ 49.962181][ C0] ? do_invalid_op+0x32/0x40
[ 49.967619][ C0] ? mutex_trylock+0x26d/0x2e0
[ 49.973162][ C0] ? invalid_op+0x23/0x30
[ 49.977468][ C0] ? printk_safe_flush+0xd9/0x120
[ 49.982467][ C0] ? __crash_kexec+0x79/0x1f0
[ 49.987468][ C0] ? mutex_trylock+0x26d/0x2e0
[ 49.993359][ C0] ? __crash_kexec+0x85/0x1f0
[ 49.998037][ C0] ? kexec_crash_loaded+0x20/0x20
[ 50.003050][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 50.007882][ C0] ? _raw_spin_lock_irqsave+0x3a/0x50
[ 50.013856][ C0] ? __printk_safe_flush+0x300/0x390
[ 50.019912][ C0] ? find_next_bit+0x105/0x130
[ 50.024666][ C0] ? cpumask_next+0x1f/0x30
[ 50.029151][ C0] ? printk_safe_flush+0xd9/0x120
[ 50.034155][ C0] ? panic+0x2cf/0x6e1
[ 50.039284][ C0] ? add_taint.cold+0x16/0x16
[ 50.044608][ C0] ? print_shadow_for_address+0xb8/0x114
[ 50.050219][ C0] ? trace_hardirqs_off+0x50/0x1d0
[ 50.055312][ C0] ? hid_field_extract+0x150/0x170
[ 50.061336][ C0] ? end_report+0x43/0x49
[ 50.065653][ C0] ? hid_field_extract+0x150/0x170
[ 50.070761][ C0] ? __kasan_report.cold+0x55/0x7f
[ 50.075849][ C0] ? hid_field_extract+0x150/0x170
[ 50.081394][ C0] ? kasan_report+0xe/0x20
[ 50.086595][ C0] ? hid_field_extract+0x150/0x170
[ 50.091965][ C0] ? hid_report_raw_event+0x448/0xed0
[ 50.097317][ C0] ? hid_input_report+0x315/0x3f0
[ 50.102467][ C0] ? ktime_get_mono_fast_ns+0x163/0x1f0
[ 50.108416][ C0] ? hid_irq_in+0x50e/0x690
[ 50.112923][ C0] ? led_trigger_blink_oneshot+0xb4/0xe0
[ 50.118552][ C0] ? __usb_hcd_giveback_urb+0x1f2/0x470
[ 50.124420][ C0] ? usb_hcd_giveback_urb+0x368/0x420
[ 50.130213][ C0] ? dummy_timer+0x123d/0x2fdb
[ 50.135739][ C0] ? dummy_udc_probe+0x930/0x930
[ 50.140656][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 50.146367][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 50.153111][ C0] ? call_timer_fn+0x179/0x650
[ 50.157885][ C0] ? dummy_udc_probe+0x930/0x930
[ 50.162808][ C0] ? msleep_interruptible+0x130/0x130
[ 50.168213][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 50.173735][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 50.178993][ C0] ? _raw_spin_unlock_irq+0x1f/0x30
[ 50.186495][ C0] ? dummy_udc_probe+0x930/0x930
[ 50.191426][ C0] ? run_timer_softirq+0x5e3/0x1490
[ 50.196614][ C0] ? add_timer+0x7a0/0x7a0
[ 50.201787][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0
[ 50.209440][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0
[ 50.214717][ C0] ? __do_softirq+0x221/0x912
[ 50.219377][ C0] ? irq_exit+0x178/0x1a0
[ 50.223719][ C0] ? smp_apic_timer_interrupt+0x12f/0x500
[ 50.229532][ C0] ? apic_timer_interrupt+0xf/0x20
[ 50.235163][ C0]
[ 50.238092][ C0] ? default_idle+0x28/0x2e0
[ 50.242660][ C0] ? default_idle+0x1a/0x2e0
[ 50.247245][ C0] ? do_idle+0x3c3/0x4e0
[ 50.251901][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 50.257210][ C0] ? schedule+0xe1/0x2b0
[ 50.261448][ C0] ? cpu_startup_entry+0x14/0x20
[ 50.266383][ C0] ? start_kernel+0x8b1/0x8eb
[ 50.271215][ C0] ? mem_encrypt_init+0x5/0x5
[ 50.276614][ C0] ? x86_family+0x3d/0x50
[ 50.280925][ C0] ? load_ucode_bsp+0x23d/0x27d
[ 50.285764][ C0] ? secondary_startup_64+0xb6/0xc0
[ 50.290950][ C0] irq event stamp: 120361
[ 50.295738][ C0] hardirqs last enabled at (120360): [] _raw_spin_unlock_irq+0x1f/0x30
[ 50.305641][ C0] hardirqs last disabled at (120361): [] _raw_spin_lock_irqsave+0xf/0x50
[ 50.315948][ C0] softirqs last enabled at (120356): [] irq_enter+0xb6/0xd0
[ 50.326562][ C0] softirqs last disabled at (120357): [] irq_exit+0x178/0x1a0
[ 50.335563][ C0] ---[ end trace a926f76d040a7d60 ]---
[ 50.341626][ C0] Kernel Offset: disabled
[ 50.346490][ C0] Rebooting in 86400 seconds..