Starting OpenBSD Secure Shell server... Starting Permit User Sessions... Starting getty on tty2-tty6 if dbus and logind are not available... Starting System Logging Service... [ OK ] Started Permit User Sessions. [ OK ] Started Getty on tty1. [ OK ] Found device /dev/ttyS0. [ OK ] Started System Logging Service. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.11' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.752299][ T4883] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 58.113016][ T4883] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 58.126047][ T4883] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 58.137616][ T4883] usb 1-1: New USB device found, idVendor=0d8c, idProduct=0022, bcdDevice= 0.40 [ 58.148776][ T4883] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.164775][ T4883] usb 1-1: config 0 descriptor?? [ 58.646579][ T4883] cm6533_jd 0003:0D8C:0022.0001: No inputs registered, leaving [ 58.665637][ T4883] cm6533_jd 0003:0D8C:0022.0001: hiddev0,hidraw0: USB HID v0.00 Device [HID 0d8c:0022] on usb-dummy_hcd.0-1/input0 [ 58.912156][ T8428] ------------[ cut here ]------------ [ 58.918167][ T8428] WARNING: CPU: 1 PID: 8428 at mm/page_alloc.c:4979 __alloc_pages_nodemask+0x44e/0x500 [ 58.928497][ T8428] Modules linked in: [ 58.933486][ T8428] CPU: 1 PID: 8428 Comm: syz-executor094 Not tainted 5.11.0-syzkaller #0 [ 58.942454][ T8428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.953047][ T8428] RIP: 0010:__alloc_pages_nodemask+0x44e/0x500 [ 58.959571][ T8428] Code: 00 48 ba 00 00 00 00 00 fc ff df e9 fb fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 06 fe ff ff e8 c7 53 09 00 e9 fc fd ff ff <0f> 0b e9 15 fe ff ff 44 89 ed a9 00 00 08 00 75 11 81 e5 7f ff ff [ 58.981049][ T8428] RSP: 0018:ffffc90001ad7c40 EFLAGS: 00010046 [ 58.987813][ T8428] RAX: ffffc90001ad7c48 RBX: ffffc90001ad7c74 RCX: 0000000000000000 [ 58.996306][ T8428] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90001ad7c70 [ 59.004444][ T8428] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffc90001ad7c48 [ 59.012722][ T8428] R10: fffff5200035af8e R11: 0000000000000000 R12: 0000000020000007 [ 59.021596][ T8428] R13: 0000000000040a20 R14: 1ffff9200035af8e R15: 0000000000000012 [ 59.029995][ T8428] FS: 0000000001255300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 59.039970][ T8428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.047526][ T8428] CR2: 00005573bf3240c0 CR3: 0000000013416000 CR4: 00000000001506e0 [ 59.056536][ T8428] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.064896][ T8428] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.073508][ T8428] Call Trace: [ 59.077119][ T8428] kmalloc_order+0x40/0x130 [ 59.081819][ T8428] kmalloc_order_trace+0x15/0x70 [ 59.087052][ T8428] __kmalloc+0x257/0x330 [ 59.091919][ T8428] hid_alloc_report_buf+0x70/0xa0 [ 59.097386][ T8428] usbhid_submit_report+0x3c6/0xa10 [ 59.102910][ T8428] ? usbhid_parse+0xdf0/0xdf0 [ 59.108169][ T8428] hiddev_ioctl+0x196c/0x2780 [ 59.112845][ T8428] ? do_vfs_ioctl+0x6c2/0x16d0 [ 59.117613][ T8428] ? hiddev_poll+0x1c0/0x1c0 [ 59.122496][ T8428] __se_sys_ioctl+0xfb/0x170 [ 59.127282][ T8428] do_syscall_64+0x2d/0x70 [ 59.132141][ T8428] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 59.138262][ T8428] RIP: 0033:0x444659 [ 59.142858][ T8428] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 14 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 59.163646][ T8428] RSP: 002b:00007fff05ace6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.172531][ T8428] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000444659 [ 59.180845][ T8428] RDX: 0000000020000080 RSI: 00000000400c4808 RDI: 0000000000000004 [ 59.188981][ T8428] RBP: 0000000000403ee0 R08: 0000000000000001 R09: 00000000004004a0 [ 59.197512][ T8428] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000403f70 [ 59.205791][ T8428] R13: 0000000000000000 R14: 00000000004b2018 R15: 00000000004004a0 [ 59.213928][ T8428] Kernel panic - not syncing: panic_on_warn set ... [ 59.220652][ T8428] CPU: 1 PID: 8428 Comm: syz-executor094 Not tainted 5.11.0-syzkaller #0 [ 59.229733][ T8428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.240436][ T8428] Call Trace: [ 59.244048][ T8428] dump_stack+0x137/0x1be [ 59.248855][ T8428] ? panic+0x1f3/0x800 [ 59.253204][ T8428] panic+0x291/0x800 [ 59.257444][ T8428] ? __warn+0x13e/0x270 [ 59.262168][ T8428] __warn+0x26a/0x270 [ 59.266520][ T8428] ? __alloc_pages_nodemask+0x44e/0x500 [ 59.272376][ T8428] ? __alloc_pages_nodemask+0x44e/0x500 [ 59.278561][ T8428] report_bug+0x1b1/0x2e0 [ 59.283013][ T8428] handle_bug+0x3d/0x70 [ 59.287514][ T8428] exc_invalid_op+0x16/0x40 [ 59.292417][ T8428] asm_exc_invalid_op+0x12/0x20 [ 59.297507][ T8428] RIP: 0010:__alloc_pages_nodemask+0x44e/0x500 [ 59.303935][ T8428] Code: 00 48 ba 00 00 00 00 00 fc ff df e9 fb fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 06 fe ff ff e8 c7 53 09 00 e9 fc fd ff ff <0f> 0b e9 15 fe ff ff 44 89 ed a9 00 00 08 00 75 11 81 e5 7f ff ff [ 59.325323][ T8428] RSP: 0018:ffffc90001ad7c40 EFLAGS: 00010046 [ 59.331489][ T8428] RAX: ffffc90001ad7c48 RBX: ffffc90001ad7c74 RCX: 0000000000000000 [ 59.339769][ T8428] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90001ad7c70 [ 59.348073][ T8428] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffc90001ad7c48 [ 59.356617][ T8428] R10: fffff5200035af8e R11: 0000000000000000 R12: 0000000020000007 [ 59.364841][ T8428] R13: 0000000000040a20 R14: 1ffff9200035af8e R15: 0000000000000012 [ 59.373519][ T8428] kmalloc_order+0x40/0x130 [ 59.378572][ T8428] kmalloc_order_trace+0x15/0x70 [ 59.383909][ T8428] __kmalloc+0x257/0x330 [ 59.388421][ T8428] hid_alloc_report_buf+0x70/0xa0 [ 59.394054][ T8428] usbhid_submit_report+0x3c6/0xa10 [ 59.399257][ T8428] ? usbhid_parse+0xdf0/0xdf0 [ 59.403995][ T8428] hiddev_ioctl+0x196c/0x2780 [ 59.409365][ T8428] ? do_vfs_ioctl+0x6c2/0x16d0 [ 59.415112][ T8428] ? hiddev_poll+0x1c0/0x1c0 [ 59.420759][ T8428] __se_sys_ioctl+0xfb/0x170 [ 59.426747][ T8428] do_syscall_64+0x2d/0x70 [ 59.431385][ T8428] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 59.438318][ T8428] RIP: 0033:0x444659 [ 59.442750][ T8428] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 14 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 59.464689][ T8428] RSP: 002b:00007fff05ace6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.474003][ T8428] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000444659 [ 59.482822][ T8428] RDX: 0000000020000080 RSI: 00000000400c4808 RDI: 0000000000000004 [ 59.491667][ T8428] RBP: 0000000000403ee0 R08: 0000000000000001 R09: 00000000004004a0 [ 59.500950][ T8428] R10: 000000000000001f R11: 0000000000000246 R12: 0000000000403f70 [ 59.509160][ T8428] R13: 0000000000000000 R14: 00000000004b2018 R15: 00000000004004a0 [ 59.518024][ T8428] Kernel Offset: disabled [ 59.523369][ T8428] Rebooting in 86400 seconds..