[info] Using makefile-style concurrent boot in runlevel 2. [ 15.102078][ C1] random: crng init done [....] 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[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.165' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 23.929280][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.169239][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 24.289420][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 24.300419][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has wMaxPacketSize 0, skipping [ 24.310469][ T12] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 24.323257][ T12] usb 1-1: New USB device found, idVendor=0d8c, idProduct=0022, bcdDevice= 0.00 [ 24.332294][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.341373][ T12] usb 1-1: config 0 descriptor?? [ 24.359485][ T1708] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 24.820899][ T12] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 24.828340][ T12] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 24.836820][ T12] input: HID 0d8c:0022 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0D8C:0022.0001/input/input5 [ 24.856766][ T12] cm6533_jd 0003:0D8C:0022.0001: input,hiddev0,hidraw0: USB HID v0.00 Device [HID 0d8c:0022] on usb-dummy_hcd.0-1/input0 [ 25.089505][ T1708] ------------[ cut here ]------------ [ 25.095052][ T1708] WARNING: CPU: 0 PID: 1708 at mm/page_alloc.c:4735 __alloc_pages_nodemask+0x36c/0x780 [ 25.104696][ T1708] Kernel panic - not syncing: panic_on_warn set ... [ 25.111262][ T1708] CPU: 0 PID: 1708 Comm: syz-executor761 Not tainted 5.4.0-rc6+ #0 [ 25.119119][ T1708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.129147][ T1708] Call Trace: [ 25.132410][ T1708] dump_stack+0xca/0x13e [ 25.136633][ T1708] ? __alloc_pages_nodemask+0x280/0x780 [ 25.142161][ T1708] panic+0x2aa/0x6e1 [ 25.146030][ T1708] ? add_taint.cold+0x16/0x16 [ 25.150679][ T1708] ? printk+0xba/0xed [ 25.154634][ T1708] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 25.160064][ T1708] ? __warn.cold+0x14/0x33 [ 25.164452][ T1708] ? __warn+0xd5/0x1d0 [ 25.168496][ T1708] ? __alloc_pages_nodemask+0x36c/0x780 [ 25.174012][ T1708] __warn.cold+0x2f/0x33 [ 25.178239][ T1708] ? __alloc_pages_nodemask+0x36c/0x780 [ 25.183764][ T1708] report_bug+0x27b/0x2f0 [ 25.188074][ T1708] do_error_trap+0x12b/0x1e0 [ 25.192637][ T1708] ? __alloc_pages_nodemask+0x36c/0x780 [ 25.198164][ T1708] do_invalid_op+0x32/0x40 [ 25.202641][ T1708] ? __alloc_pages_nodemask+0x36c/0x780 [ 25.208154][ T1708] invalid_op+0x23/0x30 [ 25.212284][ T1708] RIP: 0010:__alloc_pages_nodemask+0x36c/0x780 [ 25.218412][ T1708] 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 f1 fd ff ff 81 e5 00 20 00 00 75 02 <0f> 0b 45 31 f6 e9 6e ff ff ff 8b 44 24 68 89 04 24 65 8b 2d 4c 9f [ 25.237988][ T1708] RSP: 0018:ffff8881d0f9f9c8 EFLAGS: 00010046 [ 25.244031][ T1708] RAX: 0000000000000000 RBX: 1ffff1103a1f3f3d RCX: 0000000000000000 [ 25.251977][ T1708] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040a20 [ 25.259931][ T1708] RBP: 0000000000000000 R08: ffff8881d31ec800 R09: ffffed103aa00519 [ 25.267877][ T1708] R10: ffffed103aa00518 R11: ffff8881d50028c7 R12: 0000000000000012 [ 25.275821][ T1708] R13: 0000000000000012 R14: 0000000000000000 R15: ffff8881d50028c0 [ 25.283772][ T1708] ? __alloc_pages_slowpath+0x2270/0x2270 [ 25.289482][ T1708] ? mark_held_locks+0xe0/0xe0 [ 25.294224][ T1708] ? find_held_lock+0x2d/0x110 [ 25.298964][ T1708] alloc_pages_current+0xff/0x200 [ 25.303968][ T1708] ? lock_acquire+0x127/0x320 [ 25.308625][ T1708] kmalloc_order+0x20/0x90 [ 25.313018][ T1708] kmalloc_order_trace+0x18/0x110 [ 25.318020][ T1708] usbhid_submit_report+0x5b5/0xde0 [ 25.323193][ T1708] usbhid_request+0x3c/0x70 [ 25.327770][ T1708] ? usbhid_submit_report+0xde0/0xde0 [ 25.333114][ T1708] hiddev_ioctl+0x526/0x1550 [ 25.337680][ T1708] ? do_syscall_64+0xb7/0x580 [ 25.342329][ T1708] ? hiddev_ioctl_string.isra.0+0x1d0/0x1d0 [ 25.348195][ T1708] ? mark_lock+0xbc/0x1160 [ 25.352583][ T1708] ? find_held_lock+0x2d/0x110 [ 25.357352][ T1708] ? debug_check_no_obj_freed+0x20f/0x443 [ 25.363046][ T1708] ? lock_downgrade+0x6e0/0x6e0 [ 25.367871][ T1708] ? lock_acquire+0x127/0x320 [ 25.372522][ T1708] ? debug_check_no_obj_freed+0xc4/0x443 [ 25.378134][ T1708] ? hiddev_ioctl_string.isra.0+0x1d0/0x1d0 [ 25.384003][ T1708] do_vfs_ioctl+0xd2d/0x1330 [ 25.388566][ T1708] ? putname+0xe1/0x120 [ 25.392694][ T1708] ? putname+0xe1/0x120 [ 25.396821][ T1708] ? ioctl_preallocate+0x200/0x200 [ 25.401906][ T1708] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 25.407163][ T1708] ? __kasan_slab_free+0x145/0x180 [ 25.412246][ T1708] ? kmem_cache_free+0x2cd/0x380 [ 25.417166][ T1708] ? putname+0xe1/0x120 [ 25.421295][ T1708] ? do_sys_open+0x2e7/0x580 [ 25.425859][ T1708] ksys_ioctl+0x9b/0xc0 [ 25.429997][ T1708] __x64_sys_ioctl+0x6f/0xb0 [ 25.434560][ T1708] ? lockdep_hardirqs_on+0x382/0x580 [ 25.439820][ T1708] do_syscall_64+0xb7/0x580 [ 25.444300][ T1708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 25.450173][ T1708] RIP: 0033:0x444b99 [ 25.454044][ T1708] 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 [ 25.473630][ T1708] RSP: 002b:00007ffe315ea568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 25.482014][ T1708] RAX: ffffffffffffffda RBX: 00000000004002e0 RCX: 0000000000444b99 [ 25.489967][ T1708] RDX: 0000000020000040 RSI: 00000000400c4808 RDI: 0000000000000004 [ 25.497913][ T1708] RBP: 00000000006cf018 R08: c6d907641e0c7703 R09: 00000000004002e0 [ 25.505857][ T1708] R10: 000000000000000f R11: 0000000000000246 R12: 0000000000402840 [ 25.513801][ T1708] R13: 00000000004028d0 R14: 0000000000000000 R15: 0000000000000000 [ 25.522582][ T1708] Kernel Offset: disabled [ 25.526927][ T1708] Rebooting in 86400 seconds..