[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. [....] Starting OpenBSD Secure Shell server: sshd[ 15.159460][ T1676] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 15.545451][ C1] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.20' (ECDSA) to the list of known hosts. 2019/09/03 13:00:03 fuzzer started 2019/09/03 13:00:04 dialing manager at 10.128.0.105:43075 2019/09/03 13:00:04 syscalls: 84 2019/09/03 13:00:04 code coverage: enabled 2019/09/03 13:00:04 comparison tracing: enabled 2019/09/03 13:00:04 extra coverage: enabled 2019/09/03 13:00:04 setuid sandbox: enabled 2019/09/03 13:00:04 namespace sandbox: enabled 2019/09/03 13:00:04 Android sandbox: /sys/fs/selinux/policy does not exist 2019/09/03 13:00:04 fault injection: enabled 2019/09/03 13:00:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/09/03 13:00:04 net packet injection: /dev/net/tun can't be opened (open /dev/net/tun: no such device) 2019/09/03 13:00:04 net device setup: enabled 13:00:05 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x5ac, 0x8242, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x9, 0x3, 0x0, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x22}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000640)={0x34, 0x0, 0x0, 0x0, &(0x7f00000004c0)={0x0, 0x22, 0x22}}, &(0x7f0000000d80)={0xfffffffffffffc31, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f0000000480)={0x24, 0x0, &(0x7f0000000000)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$hiddev(&(0x7f0000000040)='/dev/usb/hiddev#\x00', 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="0003cc000000cc031a3fa462abb1539d5bb4f855fce3b9745bdeb822adf7641daa7a72b1e13fa1e591145a81ccc5aed34548a8dfe59ec4c25e2a5d95ea96ff619049ca34dcea5762125fcb45630669d0f1355b810264b382714406732569d79bb455e0d08503b206e436ea290dc2b6acca5d13820fd3a6e4710f841a3732d16473084356af6daba3a291fdbca7c98cf08c27b9574e3b1f4e640d6df4739633a7a84b25ce104a08b7b07f75a9a5469abe215866c1082573f0"], 0x0, 0x0}, &(0x7f0000000700)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$hiddev(0x0, 0x0, 0x0) ioctl$HIDIOCGSTRING(r1, 0x81044804, &(0x7f0000000240)={0x1, "a1"}) 13:00:05 executing program 2: syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x0) 13:00:05 executing program 5: r0 = syz_open_dev$hidraw(&(0x7f00000012c0)='/dev/../raw#\x00', 0x0, 0x0) syz_open_dev$hidraw(0x0, 0x0, 0x201) read$hidraw(r0, &(0x7f0000000000)=""/4096, 0x10a4) 13:00:05 executing program 3: syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xac, 0x48, 0xbc, 0x8, 0x402, 0x5632, 0x2971, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x51, 0x0, 0x0, 0x8e, 0x1c, 0xbf}}]}}]}}, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) 13:00:05 executing program 4: r0 = syz_open_dev$hidraw(&(0x7f0000000040)='/dev/hidraw#\x00', 0x8001, 0x0) ioctl$HIDIOCSFEATURE(r0, 0xc0404806, &(0x7f0000000100)="ad6046a491348b0c2dda15ee6fe24f0256179b810a62bdf2b2f92b03e423d2d8914450b177a0c97385782e81b35fb30b93f57602d1de2c0a1dd3b13c0d0707f219fde40609ad189774274e584fb99d7d1ee7c170de6c68ccdd318747870a73ba85679166f7a49f0ac19786790a798215293501c2785269306905fc9232f2527c8749ce769b18ad811722b1bd7c7e53ce8fb2da6c3a394807a11beeb5c9887ce49c1a796a8290f2da0df0dfe8") syz_open_dev$hidraw(&(0x7f0000000280)='/dev/../raw#\x00', 0x0, 0x7d) r1 = syz_open_dev$hidraw(0x0, 0x0, 0x0) r2 = syz_open_dev$evdev(0x0, 0x3, 0xfffffffffffffffc) r3 = syz_open_dev$hidraw(0x0, 0x0, 0x80402) ioctl$EVIOCSABS2F(0xffffffffffffffff, 0x401845ef, &(0x7f00000003c0)) r4 = syz_open_dev$hiddev(&(0x7f00000000c0)='/dev/usb/hiddev#\x00', 0x1, 0x40) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000400)=""/85) syz_open_dev$hiddev(&(0x7f0000000340)='/dev/usb/hiddev#\x00', 0x1, 0x84000) write$hidraw(r3, &(0x7f0000000080)="c7", 0x20000081) syz_usb_connect(0x3, 0x57, &(0x7f0000000680)=ANY=[@ANYBLOB="12015002b71ca010b40b760a90230012ff010902450001080090010904d50505bf5f000000000000020003ff02020d09058f10050000000006000905021005000f72a90905000b0400000000020009050f03ffff8e3709"], &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) ioctl$HIDIOCINITREPORT(r4, 0x4805, 0x0) ioctl$HIDIOCGRDESCSIZE(r1, 0x80044801, &(0x7f0000000000)) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f0000000480)=""/115) ioctl$HIDIOCGRAWPHYS(0xffffffffffffffff, 0x80404805, 0x0) ioctl$HIDIOCGFEATURE(0xffffffffffffffff, 0xc0404807, 0x0) ioctl$HIDIOCGCOLLECTIONINDEX(r4, 0x40184810, &(0x7f0000005700)={0x3, 0x200, 0x0, 0x5, 0x5000000000, 0x21487463}) read$hidraw(r1, &(0x7f0000003200)=""/4096, 0xffffffad) write$hidraw(r3, &(0x7f0000000200)="b2119e62929d2caec0c03f5f3b8815ece0c03ae9719d8aaa2082bf9dfcfcdea5f43cf0aeb8f7960a88c2fd287e4bcbd55c5dba435a979851fedfc5195fcf498a5e372daa98a9067a5a427428db799adc9e04bd6357f8fe", 0xffffffc6) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f00000001c0)={0x6d3c2dd82f268f4b, 0x68, &(0x7f0000000500)="f9c703631c3320fe2128fa7fe405da10c66dec0d2df79c2d0052f0e38c347ee06e687daea764dfdbb6cf056dbd34ef52b9174cda9e5139615f8a12148361e9d3af052c69accd1e3ce246b37085655b950f761adadc5d2be0c1862e2b3bb04cd42f516aa63b5fa1f7"}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/244) syz_usb_connect(0x0, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="bec461ce7f2ffbf71fb70cff03000000000000090212d998ab36085636982e657175a79f0001000000000904"], 0x0) r5 = syz_open_dev$evdev(0x0, 0xe6f4, 0x0) ioctl$EVIOCSKEYCODE_V2(r5, 0x80084504, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, "ee8e5c38bcceb0d10a88dd95c3493f45a80318e776ed55f38e82944736adadaa"}) 13:00:05 executing program 1: r0 = syz_open_dev$hidraw(&(0x7f0000000140)='/dev/../raw#\x00', 0x0, 0x0) ioctl$HIDIOCAPPLICATION(r0, 0x5452, 0x504000) syzkaller login: [ 29.764916][ T1747] cgroup1: Unknown subsys name 'perf_event' [ 29.771519][ T1747] cgroup1: Unknown subsys name 'net_cls' [ 29.844006][ T1749] cgroup1: Unknown subsys name 'perf_event' [ 29.851675][ T1750] cgroup1: Unknown subsys name 'perf_event' [ 29.859720][ T1750] cgroup1: Unknown subsys name 'net_cls' [ 29.865978][ T1749] cgroup1: Unknown subsys name 'net_cls' [ 29.903965][ T1756] cgroup1: Unknown subsys name 'perf_event' [ 29.910264][ T1756] cgroup1: Unknown subsys name 'net_cls' [ 29.950961][ T1765] cgroup1: Unknown subsys name 'perf_event' [ 29.957639][ T1765] cgroup1: Unknown subsys name 'net_cls' [ 29.958212][ T1769] cgroup1: Unknown subsys name 'perf_event' [ 29.987174][ T1769] cgroup1: Unknown subsys name 'net_cls' 13:00:08 executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000525d6f404f17316a70300000000109021200010000000009041c0000f026c30051f7bf13deb7e7e3591a73808a78a9b66534a87c9cf3462a457a3e7c5857932af3fbca1730a27c2a799088e3dca88d19b2c74e34b62f724b3964626a0f89aa5eb4eea1165ce25450e9ab126dcb1c50b83a1572e9119a054ac7a0d3d70d92de73dc590cee32e7352b7a72919e67ad7f87fb24134bb85ee956cbb4995dc0ddad1c93f09bd59ff823b88b34640abbe943f807b6421c0a1d3686dbea5aa1bdf81ca72e6454393b334e"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000e80)={0xac, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000dc0)={0x40, 0x1c, 0x1}, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$cdc_ethernet(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) 13:00:08 executing program 1: r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x74, 0x1a, 0xde, 0x8, 0x586, 0x341f, 0xe797, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x5c, 0x0, 0x2, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x8a}}, {{0x9, 0x5, 0x5}}]}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000500)={0x34, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000d40)={0xcc, &(0x7f0000000140)={0x0, 0x0, 0x3, "45866f"}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x34, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000f40)={0xcc, &(0x7f0000000140)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f00000012c0)={0x24, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000040)={0x2c, &(0x7f0000000080)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f00000049c0)={0x34, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000005300)={0xcc, &(0x7f0000004a00)=ANY=[@ANYBLOB="0000ff0100009f"], 0x0, 0x0, 0x0, 0x0}) [ 32.981765][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 33.012374][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 33.031844][ C1] ------------[ cut here ]------------ [ 33.037476][ C1] WARNING: CPU: 1 PID: 0 at kernel/kcov.c:684 kcov_remote_start.cold+0xc/0x26 [ 33.046328][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 33.052929][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0-rc7+ #0 [ 33.060045][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.070111][ C1] Call Trace: [ 33.073397][ C1] [ 33.076259][ C1] dump_stack+0xca/0x13e [ 33.080508][ C1] ? kcov_remote_stop+0x110/0x1bc [ 33.085551][ C1] panic+0x2a3/0x6da [ 33.089444][ C1] ? add_taint.cold+0x16/0x16 [ 33.094132][ C1] ? __probe_kernel_read+0x188/0x1d0 [ 33.099422][ C1] ? __warn.cold+0x5/0x4a [ 33.103774][ C1] ? __warn+0xe3/0x1e0 [ 33.107844][ C1] ? kcov_remote_start.cold+0xc/0x26 [ 33.113126][ C1] __warn.cold+0x20/0x4a [ 33.117378][ C1] ? __irq_work_queue_local+0xa3/0xe0 [ 33.122755][ C1] ? kcov_remote_start.cold+0xc/0x26 [ 33.128047][ C1] report_bug+0x262/0x2a0 [ 33.132380][ C1] do_error_trap+0x12b/0x1e0 [ 33.136969][ C1] ? kcov_remote_start.cold+0xc/0x26 [ 33.142260][ C1] do_invalid_op+0x32/0x40 [ 33.146698][ C1] ? kcov_remote_start.cold+0xc/0x26 [ 33.151984][ C1] invalid_op+0x23/0x30 [ 33.156144][ C1] RIP: 0010:kcov_remote_start.cold+0xc/0x26 [ 33.162036][ C1] Code: b0 f8 ff ff 48 c7 c7 d8 dd a4 86 e8 54 93 ea ff 0f 0b 5b 4c 89 e7 5d 41 5c e9 9d e7 2f 04 48 c7 c7 d8 dd a4 86 e8 3a 93 ea ff <0f> 0b e9 93 fd ff ff 48 c7 c7 d8 dd a4 86 e8 27 93 ea ff 0f 0b e9 [ 33.181643][ C1] RSP: 0018:ffff8881db309ae8 EFLAGS: 00010082 [ 33.187715][ C1] RAX: 0000000000000024 RBX: ffff8881d5645500 RCX: 0000000000000000 [ 33.195690][ C1] RDX: 0000000000000000 RSI: ffffffff81288ddd RDI: ffffed103b66134f [ 33.203663][ C1] RBP: ffff8881d5645500 R08: 0000000000000024 R09: ffffed103b665d58 [ 33.211643][ C1] R10: ffffed103b665d57 R11: ffff8881db32eabf R12: ffff8881c9736e48 [ 33.219623][ C1] R13: ffff8881d5af2138 R14: dffffc0000000000 R15: ffff8881b1304200 [ 33.227610][ C1] ? vprintk_func+0x7d/0x113 [ 33.232209][ C1] ? kcov_remote_start.cold+0xc/0x26 [ 33.237503][ C1] dummy_timer+0x125f/0x301a [ 33.242124][ C1] ? lock_acquire+0x127/0x320 [ 33.246783][ C1] ? dummy_udc_probe+0x930/0x930 [ 33.251699][ C1] call_timer_fn+0x179/0x650 [ 33.256290][ C1] ? dummy_udc_probe+0x930/0x930 [ 33.261209][ C1] ? msleep_interruptible+0x130/0x130 [ 33.266573][ C1] ? do_raw_spin_lock+0x11a/0x280 [ 33.271582][ C1] ? _raw_spin_unlock_irq+0x24/0x30 [ 33.276770][ C1] ? dummy_udc_probe+0x930/0x930 [ 33.281690][ C1] run_timer_softirq+0x5cc/0x14b0 [ 33.286696][ C1] ? add_timer+0x7a0/0x7a0 [ 33.291101][ C1] ? ktime_get+0x162/0x1c0 [ 33.295501][ C1] ? lapic_next_event+0x4d/0x80 [ 33.300332][ C1] __do_softirq+0x221/0x912 [ 33.304821][ C1] irq_exit+0x178/0x1a0 [ 33.308956][ C1] smp_apic_timer_interrupt+0x12f/0x500 [ 33.314479][ C1] apic_timer_interrupt+0xf/0x20 [ 33.319413][ C1] [ 33.322334][ C1] RIP: 0010:default_idle+0x28/0x2e0 [ 33.327533][ C1] Code: 90 90 41 56 41 55 65 44 8b 2d 54 d8 93 7a 41 54 55 53 0f 1f 44 00 00 e8 46 49 d5 fb e9 07 00 00 00 0f 00 2d ea 7d 54 00 fb f4 <65> 44 8b 2d 30 d8 93 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 33.347118][ C1] RSP: 0018:ffff8881da217dc8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 33.355511][ C1] RAX: 0000000000000007 RBX: ffff8881da1fb000 RCX: 0000000000000000 [ 33.363465][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da1fb844 [ 33.371413][ C1] RBP: ffffed103b43f600 R08: ffff8881da1fb000 R09: 0000000000000000 [ 33.379363][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 33.387313][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 33.395294][ C1] ? default_idle+0x1a/0x2e0 [ 33.399864][ C1] do_idle+0x3c2/0x4f0 [ 33.403915][ C1] ? __wake_up_common+0x147/0x640 [ 33.408918][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 33.414023][ C1] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 33.419828][ C1] ? lockdep_hardirqs_on+0x379/0x580 [ 33.425102][ C1] cpu_startup_entry+0x14/0x20 [ 33.429850][ C1] start_secondary+0x297/0x340 [ 33.434641][ C1] ? set_cpu_sibling_map+0x1ff0/0x1ff0 [ 33.440095][ C1] secondary_startup_64+0xa4/0xb0 [ 33.445971][ C1] Kernel Offset: disabled [ 33.450360][ C1] Rebooting in 86400 seconds..