[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 14.796827][ C0] random: crng init done [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 25.605356][ T1737] can: request_module (can-proto-0) failed. [ 25.642026][ T1737] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.46' (ECDSA) to the list of known hosts. 2019/10/24 18:06:37 parsed 1 programs 2019/10/24 18:06:37 executed programs: 0 [ 32.366761][ T1852] cgroup1: Unknown subsys name 'perf_event' [ 32.377162][ T1852] cgroup1: Unknown subsys name 'net_cls' [ 32.382810][ T1860] cgroup1: Unknown subsys name 'perf_event' [ 32.383519][ T1855] cgroup1: Unknown subsys name 'perf_event' [ 32.389109][ T1860] cgroup1: Unknown subsys name 'net_cls' [ 32.398470][ T1858] cgroup1: Unknown subsys name 'perf_event' [ 32.403358][ T1862] cgroup1: Unknown subsys name 'perf_event' [ 32.410944][ T1855] cgroup1: Unknown subsys name 'net_cls' [ 32.414998][ T1862] cgroup1: Unknown subsys name 'net_cls' [ 32.427430][ T1865] cgroup1: Unknown subsys name 'perf_event' [ 32.433815][ T1858] cgroup1: Unknown subsys name 'net_cls' [ 32.438011][ T1865] cgroup1: Unknown subsys name 'net_cls' [ 35.636465][ T102] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 35.636472][ T100] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 35.656378][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 35.696413][ T2833] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 35.746379][ T78] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 35.796385][ T2840] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 35.876373][ T102] usb 5-1: Using ep0 maxpacket: 8 [ 35.906436][ T100] usb 4-1: Using ep0 maxpacket: 8 [ 35.913547][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 35.956452][ T2833] usb 6-1: Using ep0 maxpacket: 8 [ 35.986453][ T78] usb 3-1: Using ep0 maxpacket: 8 [ 36.006560][ T102] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 36.017630][ T102] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x85 has wMaxPacketSize 0, skipping [ 36.027891][ T102] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 36.038760][ T102] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x1 has wMaxPacketSize 0, skipping [ 36.046622][ T2840] usb 1-1: Using ep0 maxpacket: 8 [ 36.048625][ T102] usb 5-1: New USB device found, idVendor=24c6, idProduct=d183, bcdDevice=4f.36 [ 36.054354][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 36.062675][ T102] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.064745][ T102] usb 5-1: config 0 descriptor?? [ 36.073557][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x85 has wMaxPacketSize 0, skipping [ 36.073575][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 36.073588][ T12] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x1 has wMaxPacketSize 0, skipping [ 36.073617][ T12] usb 2-1: New USB device found, idVendor=24c6, idProduct=d183, bcdDevice=4f.36 [ 36.073629][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.076785][ T100] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 36.119279][ T102] xpad: probe of 5-1:0.0 failed with error -5 [ 36.126344][ T100] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x85 has wMaxPacketSize 0, skipping [ 36.126362][ T100] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 36.126375][ T100] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x1 has wMaxPacketSize 0, skipping [ 36.126405][ T100] usb 4-1: New USB device found, idVendor=24c6, idProduct=d183, bcdDevice=4f.36 [ 36.136552][ T78] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 36.145273][ T100] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.157387][ T12] usb 2-1: config 0 descriptor?? [ 36.161303][ T78] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x85 has wMaxPacketSize 0, skipping [ 36.161321][ T78] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 36.176381][ T100] usb 4-1: config 0 descriptor?? [ 36.181921][ T78] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x1 has wMaxPacketSize 0, skipping [ 36.181949][ T78] usb 3-1: New USB device found, idVendor=24c6, idProduct=d183, bcdDevice=4f.36 [ 36.191296][ T2833] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 36.201829][ T78] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.221902][ T78] usb 3-1: config 0 descriptor?? [ 36.224863][ T2833] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x85 has wMaxPacketSize 0, skipping [ 36.271351][ T78] xpad: probe of 3-1:0.0 failed with error -5 [ 36.278282][ T2833] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 36.278297][ T2833] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x1 has wMaxPacketSize 0, skipping [ 36.278324][ T2833] usb 6-1: New USB device found, idVendor=24c6, idProduct=d183, bcdDevice=4f.36 [ 36.278337][ T2833] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.284268][ T2833] usb 6-1: config 0 descriptor?? [ 36.320725][ T78] usb 5-1: USB disconnect, device number 2 [ 36.329575][ T2840] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 36.359406][ T2840] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x85 has wMaxPacketSize 0, skipping [ 36.369320][ T2840] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 36.380091][ T2840] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has wMaxPacketSize 0, skipping [ 36.389936][ T2840] usb 1-1: New USB device found, idVendor=24c6, idProduct=d183, bcdDevice=4f.36 [ 36.399009][ T2840] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.409010][ T12] xpad: probe of 2-1:0.0 failed with error -5 [ 36.418005][ T100] xpad: probe of 4-1:0.0 failed with error -5 [ 36.430948][ T2840] usb 1-1: config 0 descriptor?? [ 36.467975][ T102] usb 3-1: USB disconnect, device number 2 [ 36.468236][ T2833] xpad: probe of 6-1:0.0 failed with error -5 [ 36.489234][ T2840] xpad: probe of 1-1:0.0 failed with error -5 [ 36.521949][ T2851] usb 2-1: USB disconnect, device number 2 [ 36.530120][ T2871] usb 4-1: USB disconnect, device number 2 [ 36.667268][ T2840] usb 1-1: USB disconnect, device number 2 [ 36.681649][ T2833] usb 6-1: USB disconnect, device number 2 [ 36.906421][ T78] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 36.936500][ T102] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 37.086370][ T2871] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 37.094004][ T2851] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 37.146405][ T78] usb 5-1: Using ep0 maxpacket: 8 [ 37.176417][ T102] usb 3-1: Using ep0 maxpacket: 8 [ 37.226390][ T2840] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 37.256470][ T2833] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 37.266477][ T78] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 37.277605][ T78] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 37.288457][ T78] usb 5-1: New USB device found, idVendor=24c6, idProduct=d183, bcdDevice=4f.36 [ 37.297586][ T78] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.305786][ T102] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 37.317635][ T102] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 37.328444][ T102] usb 3-1: New USB device found, idVendor=24c6, idProduct=d183, bcdDevice=4f.36 [ 37.337525][ T102] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.346623][ T78] usb 5-1: config 0 descriptor?? [ 37.352678][ T102] usb 3-1: config 0 descriptor?? [ 37.366556][ T2871] usb 4-1: Using ep0 maxpacket: 8 [ 37.371991][ T2851] usb 2-1: Using ep0 maxpacket: 8 [ 37.496577][ T2851] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 37.507123][ T2840] usb 1-1: Using ep0 maxpacket: 8 [ 37.507511][ T2851] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 37.523475][ T2851] usb 2-1: New USB device found, idVendor=24c6, idProduct=d183, bcdDevice=4f.36 [ 37.526356][ T2833] usb 6-1: Using ep0 maxpacket: 8 [ 37.532559][ T2851] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.545644][ T2871] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 37.556606][ T2871] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 37.567430][ T2871] usb 4-1: New USB device found, idVendor=24c6, idProduct=d183, bcdDevice=4f.36 [ 37.576505][ T2871] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.585261][ T2871] usb 4-1: config 0 descriptor?? [ 37.591199][ T2851] usb 2-1: config 0 descriptor?? [ 37.596477][ C1] divide error: 0000 [#1] SMP KASAN [ 37.601671][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.0-rc3+ #0 [ 37.608749][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.619052][ C1] RIP: 0010:dummy_timer+0xad5/0x2fa2 [ 37.624328][ C1] Code: 0f 84 f5 fd ff ff e8 2a 54 ab fd 89 de 44 89 e7 e8 10 55 ab fd 41 39 dc 0f 82 b0 08 00 00 e8 12 54 ab fd 44 89 e0 31 d2 31 ff f3 89 d6 89 94 24 c0 00 00 00 e8 6b 55 ab fd 8b 94 24 c0 00 00 [ 37.643907][ C1] RSP: 0018:ffff8881db309b20 EFLAGS: 00010046 [ 37.649955][ C1] RAX: 0000000000000040 RBX: 0000000000000000 RCX: ffffffff8392c490 [ 37.657915][ C1] RDX: 0000000000000000 RSI: ffffffff8392c49e RDI: 0000000000000000 [ 37.665870][ C1] RBP: 0000000000000000 R08: ffff8881da213000 R09: ffffed103b661353 [ 37.673821][ C1] R10: ffffed103b661352 R11: 0000000000000003 R12: 0000000000000040 [ 37.681878][ C1] R13: ffff8881d4712a00 R14: dffffc0000000000 R15: ffff8881d20a2200 [ 37.689847][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 37.698760][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.705647][ C1] CR2: 00007fb31aad7000 CR3: 00000001d4b0e000 CR4: 00000000001406e0 [ 37.713615][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.721605][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.729560][ C1] Call Trace: [ 37.732911][ C1] [ 37.735763][ C1] ? dummy_udc_probe+0x930/0x930 [ 37.740679][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 37.746203][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 37.751478][ C1] call_timer_fn+0x179/0x650 [ 37.756054][ C1] ? dummy_udc_probe+0x930/0x930 [ 37.760974][ C1] ? msleep_interruptible+0x130/0x130 [ 37.766341][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 37.771872][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 37.777322][ C1] ? _raw_spin_unlock_irq+0x24/0x30 [ 37.782509][ C1] ? dummy_udc_probe+0x930/0x930 [ 37.787438][ C1] run_timer_softirq+0x5e3/0x1490 [ 37.792470][ C1] ? add_timer+0x7a0/0x7a0 [ 37.796891][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 37.802423][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 37.807716][ C1] __do_softirq+0x221/0x912 [ 37.812202][ C1] irq_exit+0x178/0x1a0 [ 37.816338][ C1] smp_apic_timer_interrupt+0x12f/0x500 [ 37.821861][ C1] apic_timer_interrupt+0xf/0x20 [ 37.826781][ C1] [ 37.829718][ C1] RIP: 0010:default_idle+0x28/0x2e0 [ 37.834912][ C1] Code: 90 90 41 56 41 55 65 44 8b 2d f4 00 92 7a 41 54 55 53 0f 1f 44 00 00 e8 c6 b2 d3 fb e9 07 00 00 00 0f 00 2d ea a5 52 00 fb f4 <65> 44 8b 2d d0 00 92 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 37.854505][ C1] RSP: 0018:ffff8881da22fdc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 37.862895][ C1] RAX: 0000000000000007 RBX: ffff8881da213000 RCX: 0000000000000000 [ 37.870853][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da21384c [ 37.878898][ C1] RBP: ffffed103b442600 R08: ffff8881da213000 R09: 0000000000000000 [ 37.887806][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 37.897054][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 37.905032][ C1] ? default_idle+0x1a/0x2e0 [ 37.909618][ C1] do_idle+0x3b6/0x500 [ 37.913771][ C1] ? __wake_up_common+0x147/0x650 [ 37.918773][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 37.923773][ C1] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.929584][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 37.934905][ C1] cpu_startup_entry+0x14/0x20 [ 37.942165][ C1] start_secondary+0x27d/0x330 [ 37.946923][ C1] ? set_cpu_sibling_map+0x1ff0/0x1ff0 [ 37.952470][ C1] secondary_startup_64+0xa4/0xb0 [ 37.957468][ C1] Modules linked in: [ 37.961350][ C1] ---[ end trace e6cab2429e956502 ]--- [ 37.966792][ C1] RIP: 0010:dummy_timer+0xad5/0x2fa2 [ 37.972070][ C1] Code: 0f 84 f5 fd ff ff e8 2a 54 ab fd 89 de 44 89 e7 e8 10 55 ab fd 41 39 dc 0f 82 b0 08 00 00 e8 12 54 ab fd 44 89 e0 31 d2 31 ff f3 89 d6 89 94 24 c0 00 00 00 e8 6b 55 ab fd 8b 94 24 c0 00 00 [ 37.991663][ C1] RSP: 0018:ffff8881db309b20 EFLAGS: 00010046 [ 37.997722][ C1] RAX: 0000000000000040 RBX: 0000000000000000 RCX: ffffffff8392c490 [ 38.005670][ C1] RDX: 0000000000000000 RSI: ffffffff8392c49e RDI: 0000000000000000 [ 38.013644][ C1] RBP: 0000000000000000 R08: ffff8881da213000 R09: ffffed103b661353 [ 38.021604][ C1] R10: ffffed103b661352 R11: 0000000000000003 R12: 0000000000000040 [ 38.029621][ C1] R13: ffff8881d4712a00 R14: dffffc0000000000 R15: ffff8881d20a2200 [ 38.037603][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 38.046528][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.053183][ C1] CR2: 00007fb31aad7000 CR3: 00000001d4b0e000 CR4: 00000000001406e0 [ 38.061168][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.069147][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.077114][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 38.085000][ C1] Kernel Offset: disabled [ 38.089324][ C1] Rebooting in 86400 seconds..