[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 14.833687][ C1] random: crng init done [ 14.838397][ C1] random: 7 urandom warning(s) missed due to ratelimiting Warning: Permanently added '10.128.0.174' (ECDSA) to the list of known hosts. executing program [ 22.993635][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 23.233453][ T83] usb 1-1: Using ep0 maxpacket: 16 [ 23.353507][ T83] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 23.364522][ T83] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 23.374291][ T83] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 23.387135][ T83] usb 1-1: New USB device found, idVendor=0d8c, idProduct=0022, bcdDevice= 0.00 [ 23.396205][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 23.405922][ T83] usb 1-1: config 0 descriptor?? [ 23.876668][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.884164][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.891372][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.898651][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.905966][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.913238][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.920446][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.927703][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.935039][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.942232][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.949495][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.956800][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.964136][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.971358][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.978646][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.987057][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 23.994325][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 24.001532][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 24.008798][ T83] cm6533_jd 0003:0D8C:0022.0001: unknown main item tag 0x0 [ 24.017354][ T83] input: HID 0d8c:0022 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0D8C:0022.0001/input/input5 [ 24.035455][ T83] cm6533_jd 0003:0D8C:0022.0001: input,hiddev0,hidraw0: USB HID v0.00 Device [HID 0d8c:0022] on usb-dummy_hcd.0-1/input0 [ 24.123732][ T357] ------------[ cut here ]------------ [ 24.129424][ T357] WARNING: CPU: 1 PID: 357 at mm/page_alloc.c:4794 __alloc_pages_nodemask+0x36f/0x7a0 [ 24.138940][ T357] Kernel panic - not syncing: panic_on_warn set ... [ 24.145507][ T357] CPU: 1 PID: 357 Comm: syz-executor466 Not tainted 5.7.0-rc6-syzkaller #0 [ 24.154059][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.164092][ T357] Call Trace: [ 24.167368][ T357] dump_stack+0xef/0x16e [ 24.171585][ T357] ? __alloc_pages_nodemask+0x310/0x7a0 [ 24.177110][ T357] panic+0x2aa/0x6e1 [ 24.180989][ T357] ? add_taint.cold+0x16/0x16 [ 24.185648][ T357] ? printk+0xba/0xed [ 24.189601][ T357] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 24.195041][ T357] ? __warn.cold+0x14/0x30 [ 24.199440][ T357] ? __warn+0xd5/0x1c8 [ 24.203505][ T357] ? __alloc_pages_nodemask+0x36f/0x7a0 [ 24.209056][ T357] __warn.cold+0x2f/0x30 [ 24.213279][ T357] ? __alloc_pages_nodemask+0x36f/0x7a0 [ 24.218801][ T357] report_bug+0x27b/0x2f0 [ 24.223119][ T357] do_error_trap+0x12b/0x1e0 [ 24.227683][ T357] ? __alloc_pages_nodemask+0x36f/0x7a0 [ 24.233202][ T357] do_invalid_op+0x32/0x40 [ 24.237592][ T357] ? __alloc_pages_nodemask+0x36f/0x7a0 [ 24.243115][ T357] invalid_op+0x23/0x30 [ 24.247246][ T357] RIP: 0010:__alloc_pages_nodemask+0x36f/0x7a0 [ 24.253388][ T357] Code: fe ff ff 65 48 8b 04 25 40 0f 02 00 48 05 98 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 6e ff ff ff 65 8b 2d f0 cf 9d 7e 83 fd 07 0f 87 [ 24.272980][ T357] RSP: 0018:ffff8881cce57b48 EFLAGS: 00010046 [ 24.279035][ T357] RAX: 0000000000000000 RBX: 1ffff110399caf6d RCX: 0000000000000000 [ 24.286981][ T357] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040a20 [ 24.294938][ T357] RBP: 0000000000000000 R08: ffff8881c2e7b180 R09: ffffed103991cd2c [ 24.303052][ T357] R10: ffff8881cc8e695f R11: ffffed103991cd2b R12: 0000000000000012 [ 24.311021][ T357] R13: 0000000000000012 R14: 0000000000000000 R15: ffff8881cc8e6958 [ 24.318990][ T357] ? mark_held_locks+0xe0/0xe0 [ 24.323734][ T357] ? __alloc_pages_slowpath.constprop.0+0x2280/0x2280 [ 24.330479][ T357] ? lock_release+0x720/0x720 [ 24.335131][ T357] ? find_held_lock+0x2d/0x110 [ 24.339869][ T357] alloc_pages_current+0xff/0x200 [ 24.344871][ T357] ? mutex_trylock+0x2c0/0x2c0 [ 24.349625][ T357] kmalloc_order+0x20/0x80 [ 24.354015][ T357] kmalloc_order_trace+0x18/0x130 [ 24.359016][ T357] usbhid_submit_report+0x5b5/0xde0 [ 24.364216][ T357] usbhid_request+0x3c/0x70 [ 24.368692][ T357] ? usbhid_submit_report+0xde0/0xde0 [ 24.374042][ T357] hiddev_ioctl+0x520/0x1550 [ 24.378604][ T357] ? hiddev_ioctl_string.isra.0+0x1f0/0x1f0 [ 24.384467][ T357] ? do_sys_openat2+0x46c/0x7d0 [ 24.389289][ T357] ? file_open_root+0x400/0x400 [ 24.394113][ T357] ? restore_sigcontext+0x620/0x620 [ 24.399296][ T357] ? do_sys_open+0xc3/0x140 [ 24.403771][ T357] ? filp_open+0x70/0x70 [ 24.407987][ T357] ? hiddev_ioctl_string.isra.0+0x1f0/0x1f0 [ 24.413852][ T357] ksys_ioctl+0x11a/0x180 [ 24.418153][ T357] __x64_sys_ioctl+0x6f/0xb0 [ 24.422730][ T357] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 24.427989][ T357] do_syscall_64+0xb6/0x5a0 [ 24.432465][ T357] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 24.438329][ T357] RIP: 0033:0x445289 [ 24.442196][ T357] Code: e8 2c ae 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 [ 24.461771][ T357] RSP: 002b:00007ffdc46250f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.470152][ T357] RAX: ffffffffffffffda RBX: 00007ffdc4625100 RCX: 0000000000445289 [ 24.478095][ T357] RDX: 0000000020000600 RSI: 00000000400c4808 RDI: 0000000000000005 [ 24.486041][ T357] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000400e80 [ 24.493986][ T357] R10: 00007ffdc4624c50 R11: 0000000000000246 R12: 0000000000402f30 [ 24.501928][ T357] R13: 0000000000402fc0 R14: 0000000000000000 R15: 0000000000000000 [ 25.595204][ T357] Shutting down cpus with NMI [ 25.600757][ T357] Kernel Offset: disabled [ 25.605111][ T357] Rebooting in 86400 seconds..