e1000: Copyright (c) 1999-2006 Intel Corporation. e1000e: Intel(R) PRO/1000 Network Driver e1000e: Copyright(c) 1999 - 2015 Intel Corporation. sky2: driver version 1.30 ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci-pci: EHCI PCI platform driver ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver ohci-pci: OHCI PCI platform driver uhci_hcd: USB Universal Host Controller Interface driver usbcore: registered new interface driver usblp usbcore: registered new interface driver usb-storage i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 i8042: Warning: Keylock active serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 rtc_cmos 00:00: RTC can wake from S4 rtc_cmos 00:00: registered as rtc0 rtc_cmos 00:00: alarms up to one day, 114 bytes nvram device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) initialised: dm-devel@redhat.com intel_pstate: CPU model not supported hid: raw HID events driver (C) Jiri Kosina usbcore: registered new interface driver usbhid usbhid: USB HID core driver nf_conntrack_irc: failed to register helpers nf_conntrack_sip: failed to register helpers Initializing XFRM netlink socket NET: Registered PF_INET6 protocol family Segment Routing with IPv6 sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver NET: Registered PF_PACKET protocol family 9pnet: Installing 9P2000 support Key type dns_resolver registered IPI shorthand broadcast: enabled sched_clock: Marking stable (2633956879, 18464165)->(2665683608, -13262564) registered taskstats version 1 Loading compiled-in X.509 certificates PM: Magic number: 13:829:697 printk: console [netcon0] enabled netconsole: network logging started cfg80211: Loading compiled-in X.509 certificates for regulatory database cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' ALSA device list: No soundcards found. md: Waiting for all devices to be available before autodetect md: If you don't use raid, use raid=noautodetect md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. VFS: Cannot open root device "sda1" or unknown-block(0,0): error -6 Please append a correct "root=" boot option; here are the available partitions: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xb7/0x103 lib/dump_stack.c:105 dump_stack+0x11/0x1a lib/dump_stack.c:112 panic+0x1df/0x5ea kernel/panic.c:232 mount_block_root+0x259/0x2ae init/do_mounts.c:452 mount_root+0x97/0xae init/do_mounts.c:555 prepare_namespace+0x27f/0x2ba init/do_mounts.c:607 kernel_init_freeable+0x233/0x289 init/main.c:1606 kernel_init+0x17/0x2d0 init/main.c:1485 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Kernel Offset: disabled Rebooting in 86400 seconds..