NET: Registered protocol family 30 tipc: Started in single node mode NET: Registered protocol family 40 IPI shorthand broadcast: enabled AVX2 version of gcm_enc/dec engaged. AES CTR mode by8 optimization enabled sched_clock: Marking stable (3651815754, 16165195)->(3674949580, -6968631) registered taskstats version 1 Loading compiled-in X.509 certificates Key type ._fscrypt registered Key type .fscrypt registered Key type fscrypt-provisioning registered cfg80211: Loading compiled-in X.509 certificates for regulatory database cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' ALSA device list: No soundcards found. 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: 0100 8192 ram0 (driver?) 0101 8192 ram1 (driver?) 0102 8192 ram2 (driver?) 0103 8192 ram3 (driver?) 0104 8192 ram4 (driver?) 0105 8192 ram5 (driver?) 0106 8192 ram6 (driver?) 0107 8192 ram7 (driver?) 0108 8192 ram8 (driver?) 0109 8192 ram9 (driver?) 010a 8192 ram10 (driver?) 010b 8192 ram11 (driver?) 010c 8192 ram12 (driver?) 010d 8192 ram13 (driver?) 010e 8192 ram14 (driver?) 010f 8192 ram15 (driver?) Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.4.77-syzkaller-00344-gc3ecde776d0b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1dd/0x24e lib/dump_stack.c:118 panic+0x285/0x750 kernel/panic.c:221 mount_block_root+0x295/0x3b5 init/do_mounts.c:457 prepare_namespace+0x287/0x28c init/do_mounts.c:622 kernel_init_freeable+0x311/0x3df init/main.c:1483 kernel_init+0xd/0x3a0 init/main.c:1381 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..