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 can: controller area network core NET: Registered PF_CAN protocol family NET: Registered PF_PHONET protocol family lib80211: common routines for IEEE802.11 drivers 9pnet: Installing 9P2000 support Key type dns_resolver registered IPI shorthand broadcast: enabled sched_clock: Marking stable (7319229271, 36407878)->(7354958272, 678877) registered taskstats version 1 Loading compiled-in X.509 certificates Loaded X.509 cert 'Build time autogenerated kernel key: f850c787ad998c396ae089c083b940ff0a9abb77' debug_vm_pgtable: [debug_vm_pgtable ]: Validating architecture page table helpers Key type encrypted registered AppArmor: AppArmor sha1 policy hashing enabled ima: No TPM chip found, activating TPM-bypass! Loading compiled-in module X.509 certificates Loaded X.509 cert 'Build time autogenerated kernel key: f850c787ad998c396ae089c083b940ff0a9abb77' ima: Allocated hash algorithm: sha256 ima: No architecture policies found evm: Initialising EVM extended attributes: evm: security.selinux (disabled) evm: security.SMACK64 (disabled) evm: security.SMACK64EXEC (disabled) evm: security.SMACK64TRANSMUTE (disabled) evm: security.SMACK64MMAP (disabled) evm: security.apparmor evm: security.ima evm: security.capability evm: HMAC attrs: 0x1 PM: Magic number: 13:770:969 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+0xcd/0x134 lib/dump_stack.c:105 panic+0x306/0x73d kernel/panic.c:232 mount_block_root+0x3f8/0x4dd init/do_mounts.c:439 mount_root+0x1af/0x1f5 init/do_mounts.c:555 prepare_namespace+0x1ff/0x234 init/do_mounts.c:607 kernel_init_freeable+0x71f/0x737 init/main.c:1606 kernel_init+0x1a/0x1d0 init/main.c:1485 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Kernel Offset: disabled Rebooting in 86400 seconds..