[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 [39;[ 14.183673][ C1] random: crng init done 49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.184' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 39.228668][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.468636][ T5] usb 1-1: Using ep0 maxpacket: 8 [ 39.588739][ T5] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 111, using maximum allowed: 30 [ 39.599647][ T5] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 39.610545][ T5] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 111 [ 39.623571][ T5] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 39.632704][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.641754][ T5] usb 1-1: config 0 descriptor?? [ 40.120276][ T5] plantronics 0003:047F:FFFF.0001: ignoring exceeding usage max [ 40.129115][ T5] plantronics 0003:047F:FFFF.0001: unknown main item tag 0x0 [ 40.136969][ T5] plantronics 0003:047F:FFFF.0001: No inputs registered, leaving [ 40.148972][ T5] plantronics 0003:047F:FFFF.0001: hiddev0,hidraw0: USB HID v0.00 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 40.388889][ T1717] WARNING: CPU: 1 PID: 1717 at mm/page_alloc.c:4696 __alloc_pages_nodemask+0x36f/0x780 [ 40.398605][ T1717] Kernel panic - not syncing: panic_on_warn set ... [ 40.405179][ T1717] CPU: 1 PID: 1717 Comm: syz-executor711 Not tainted 5.3.0+ #0 [ 40.412703][ T1717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.422746][ T1717] Call Trace: [ 40.426021][ T1717] dump_stack+0xca/0x13e [ 40.430253][ T1717] ? __alloc_pages_nodemask+0x2c0/0x780 [ 40.435790][ T1717] panic+0x2a3/0x6da [ 40.439660][ T1717] ? add_taint.cold+0x16/0x16 [ 40.444312][ T1717] ? __probe_kernel_read+0x188/0x1d0 [ 40.449572][ T1717] ? __warn.cold+0x5/0x4a [ 40.453878][ T1717] ? __warn+0xe3/0x1e0 [ 40.457935][ T1717] ? __alloc_pages_nodemask+0x36f/0x780 [ 40.463458][ T1717] __warn.cold+0x20/0x4a [ 40.467675][ T1717] ? __alloc_pages_nodemask+0x36f/0x780 [ 40.473202][ T1717] report_bug+0x262/0x2a0 [ 40.477505][ T1717] do_error_trap+0x12b/0x1e0 [ 40.482072][ T1717] ? __alloc_pages_nodemask+0x36f/0x780 [ 40.487590][ T1717] do_invalid_op+0x32/0x40 [ 40.491985][ T1717] ? __alloc_pages_nodemask+0x36f/0x780 [ 40.497504][ T1717] invalid_op+0x23/0x30 [ 40.501635][ T1717] RIP: 0010:__alloc_pages_nodemask+0x36f/0x780 [ 40.507761][ T1717] Code: fe ff ff 65 48 8b 04 25 00 ef 01 00 48 05 68 10 00 00 41 be 01 00 00 00 48 89 44 24 58 e9 ee fd ff ff 81 e5 00 20 00 00 75 02 <0f> 0b 45 31 f6 e9 6b ff ff ff 8b 44 24 68 89 04 24 65 8b 2d 89 0e [ 40.527343][ T1717] RSP: 0018:ffff8881d2e0f9d8 EFLAGS: 00010046 [ 40.533395][ T1717] RAX: 0000000000000000 RBX: 1ffff1103a5c1f3f RCX: 0000000000000000 [ 40.541341][ T1717] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040a20 [ 40.549288][ T1717] RBP: 0000000000000000 R08: ffff8881d401c800 R09: ffffed103a5be519 [ 40.557237][ T1717] R10: ffffed103a5be518 R11: ffff8881d2df28c7 R12: 0000000000000012 [ 40.565183][ T1717] R13: 0000000000000012 R14: 0000000000000000 R15: ffff8881d2df28c0 [ 40.573160][ T1717] ? __alloc_pages_slowpath+0x2260/0x2260 [ 40.578863][ T1717] ? find_held_lock+0x2d/0x110 [ 40.583605][ T1717] alloc_pages_current+0xff/0x200 [ 40.588602][ T1717] ? usbhid_submit_report+0x54/0xde0 [ 40.593917][ T1717] kmalloc_order+0x1a/0x60 [ 40.598316][ T1717] kmalloc_order_trace+0x18/0x110 [ 40.603361][ T1717] usbhid_submit_report+0x5b5/0xde0 [ 40.608580][ T1717] usbhid_request+0x3c/0x70 [ 40.613062][ T1717] ? usbhid_submit_report+0xde0/0xde0 [ 40.618416][ T1717] hiddev_ioctl+0x526/0x1550 [ 40.622985][ T1717] ? do_syscall_64+0xb7/0x580 [ 40.627646][ T1717] ? hiddev_ioctl_string.isra.0+0x1d0/0x1d0 [ 40.633511][ T1717] ? mark_lock+0xbc/0x1160 [ 40.637900][ T1717] ? find_held_lock+0x2d/0x110 [ 40.642643][ T1717] ? debug_check_no_obj_freed+0x20f/0x443 [ 40.648337][ T1717] ? lock_downgrade+0x6e0/0x6e0 [ 40.653162][ T1717] ? lock_acquire+0x127/0x320 [ 40.657877][ T1717] ? debug_check_no_obj_freed+0xc4/0x443 [ 40.663499][ T1717] ? hiddev_ioctl_string.isra.0+0x1d0/0x1d0 [ 40.669374][ T1717] do_vfs_ioctl+0xd2d/0x1330 [ 40.673947][ T1717] ? putname+0xe1/0x120 [ 40.678077][ T1717] ? putname+0xe1/0x120 [ 40.682319][ T1717] ? ioctl_preallocate+0x200/0x200 [ 40.687422][ T1717] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.692694][ T1717] ? __kasan_slab_free+0x145/0x180 [ 40.697780][ T1717] ? kmem_cache_free+0x2cd/0x380 [ 40.702696][ T1717] ? putname+0xe1/0x120 [ 40.706824][ T1717] ? do_sys_open+0x2e7/0x580 [ 40.711392][ T1717] ksys_ioctl+0x9b/0xc0 [ 40.715534][ T1717] __x64_sys_ioctl+0x6f/0xb0 [ 40.720116][ T1717] ? lockdep_hardirqs_on+0x379/0x580 [ 40.725374][ T1717] do_syscall_64+0xb7/0x580 [ 40.729952][ T1717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.735818][ T1717] RIP: 0033:0x444949 [ 40.739691][ T1717] Code: e8 bc af 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b d8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 40.759273][ T1717] RSP: 002b:00007ffc37d6b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.767665][ T1717] RAX: ffffffffffffffda RBX: 00000000004002e0 RCX: 0000000000444949 [ 40.775620][ T1717] RDX: 0000000020000040 RSI: 00000000400c4808 RDI: 0000000000000004 [ 40.783569][ T1717] RBP: 00000000006cf018 R08: 8fce4d9635172f21 R09: 00000000004002e0 [ 40.791548][ T1717] R10: 000000000000000f R11: 0000000000000246 R12: 00000000004025f0 [ 40.799509][ T1717] R13: 0000000000402680 R14: 0000000000000000 R15: 0000000000000000 [ 40.808181][ T1717] Kernel Offset: disabled [ 40.812534][ T1717] Rebooting in 86400 seconds..