Comment # 1 on bug 1180381 from
The output of the Kernel Panic:

'    84 *-* /* punchfiles: */                                                  
 ',
          '    86 *-* \'spool punch *\'                                        
             ',
          '       >>>   "spool punch *"                                        
           ',
          '    87 *-* \'close reader\'                                         
             ',
          '       >>>   "close reader"                                         
           ',
          '    88 *-* \'purge reader all\'                                     
             ',
          '       >>>   "purge reader all"                                     
           ',
          '00:      NO FILES PURGED                                            
           ',
          '    89 *-* \'punch ftpboot kern t (noh\'                            
             ',
          '       >>>   "punch ftpboot kern t (noh"                            
           ',
          '00: RDR FILE 0150 SENT FROM LINUX146 PUN WAS 0150 RECS 104K CPY  001
A NOHOLD NO',
          'KEEP                                                                
           ',
          '    90 *-* \'punch ftpboot parm t (noh\'                            
             ',
          '       >>>   "punch ftpboot parm t (noh"                            
           ',
          '00: RDR FILE 0151 SENT FROM LINUX146 PUN WAS 0151 RECS 0007 CPY  001
A NOHOLD NO',
          'KEEP                                                                
           ',
          '    91 *-* \'punch ftpboot initrd t (noh\'                          
             ',
          '       >>>   "punch ftpboot initrd t (noh"                          
           ',
          'DMSPUN044E Record exceeds allowable maximum                         
           ',
          '       +++ RC(32) +++                                               
           ',
          '    93 *-* ipl 00c clear                                            
           ',
          '       >>>   "IPL 00C CLEAR"                                        
           ',
          '00:      NO FILES CHANGED                                           
           ',
          '[    0.108008] Linux version 5.10.1-1-default (geeko@buildhost) (gcc
(SUSE Linux',
          ') 10.2.1 20201202 [revision
e563687cf9d3d1278f45aaebd03e0f66531076c9], GNU ld (G',
          'NU Binutils; openSUSE:Factory:zSystems) 2.35.1.20201112-1) #1 SMP
Sun Dec 20 07:',
          '24:34 UTC 2020 (d14c73f)                                            
           ',
          '[    0.108011] setup: Linux is running as a z/VM guest operating
system in 64-bi',
          't mode                                                              
           ',
          '[    0.109948] setup: The maximum memory size is 1024MB             
           ',
          '[    0.109950] cma: Reserved 4 MiB at 0x000000003fc00000            
           ',
          '[    0.110122] cpu: 2 configured CPUs, 0 standby CPUs               
           ',
          '[    0.110277] Write protected kernel read-only data: 14900k        
           ',
          '[    0.110304] Zone ranges:                                         
           ',
          '[    0.110305]   DMA      [mem
0x0000000000000000-0x000000007fffffff]           ',
          '[    0.110307]   Normal   empty                                     
           ',
          '[    0.110308] Movable zone start for each node                     
           ',
          '[    0.110309] Early memory node ranges                             
           ',
          '[    0.110310]   node   0: [mem
0x0000000000000000-0x000000003fffffff]          ',
          '[    0.110312] Initmem setup node 0 [mem
0x0000000000000000-0x000000003fffffff] ',
          '[    0.123953] percpu: Embedded 33 pages/cpu s98048 r8192 d28928
u135168        ',
          '[    0.124038] Built 1 zonelists, mobility grouping on.  Total
pages: 258048    ',
          '[    0.124039] Policy zone: DMA                                     
           ',
          '[    0.124040] Kernel command line: hardened_usercopy=off
VNCPassword=nots3cr3t ',
          'sshpassword=nots3cr3t VNC=1         Nameserver=192.168.112.100
HostIP=192.168.11',
          '2.146/24 OSAInterface=qdio          ReadChannel=0.0.0800
DataChannel=0.0.0802 Do',
          'main=opensuse.org PortNo=0         
install=ftp://192.168.112.100/Tumbleweed-oss',
          '-s390x-Snapshot20201225             Gateway=192.168.112.254
Hostname=s390linux14',
          '6 WriteChannel=0.0.0801             VNCSize=1024x768 InstNetDev=osa
OSAMedium=et',
          'h OSAHWAddr= hvc_iucv=8             hvc_iucv=8 Layer2=1 sshd=1      
           ',
          '[    0.124148] printk: log_buf_len individual max cpu contribution:
32768 bytes ',
          '[    0.124149] printk: log_buf_len total cpu_extra contributions:
2064384 bytes ',
          '[    0.124150] printk: log_buf_len min size: 131072 bytes           
           ',
          '[    0.131584] printk: log_buf_len: 4194304 bytes                   
           ',
          '[    0.131586] printk: early log buf free: 128416(97%)              
           ',
          '[    0.131975] Dentry cache hash table entries: 131072 (order: 8,
1048576 bytes,',
          ' linear)                                                            
           ',
          '[    0.132161] Inode-cache hash table entries: 65536 (order: 7,
524288 bytes, li',
          'near)                                                               
           ',
          '[    0.132179] mem auto-init: stack:off, heap alloc:off, heap
free:off          ',
          '[    0.151486] Memory: 968952K/1048576K available (12192K kernel
code, 2328K rwd',
          'ata, 2708K rodata, 3708K init, 9084K bss, 75528K reserved, 4096K
cma-reserved)  ',
          '[    0.151490] random: get_random_u64 called from
__kmem_cache_create+0x42/0x176',
          '0 with crng_init=0                                                  
           ',
          '[    0.151732] SLUB: HWalign=256, Order=0-3, MinObjects=0, CPUs=64,
Nodes=1     ',
          '[    0.151744] ftrace: allocating 26724 entries in 105 pages        
           ',
          '[    0.160132] ftrace: allocated 105 pages with 4 groups            
           ',
          '[    0.160358] rcu: Hierarchical RCU implementation.                
           ',
          '[    0.160358] rcu:     RCU event tracing is enabled.               
           ',
          '[    0.160360] rcu:     RCU restricting CPUs from NR_CPUS=512 to
nr_cpu_ids=64. ',
          '[    0.160361]  Trampoline variant of Tasks RCU enabled.            
           ',
          '[    0.160361]  Rude variant of Tasks RCU enabled.                  
           ',
          '[    0.160362]  Tracing variant of Tasks RCU enabled.               
           ',
          '[    0.160363] rcu: RCU calculated value of scheduler-enlistment
delay is 10 jif',
          'fies.                                                               
           ',
          '[    0.160364] rcu: Adjusting geometry for rcu_fanout_leaf=16,
nr_cpu_ids=64    ',
          '[    0.164304] NR_IRQS: 3, nr_irqs: 3, preallocated irqs: 3         
           ',
          '[    0.164358] clocksource: tod: mask: 0xffffffffffffffff
max_cycles: 0x3b0a9be8',
          '03b0a9, max_idle_ns: 1805497147909793 ns                            
           ',
          '[    0.164404] Console: colour dummy device 80x25                   
           ',
          '[    0.166647] random: fast init done                               
           ',
          '[    0.168996] printk: console [ttyS0] enabled                      
           ',
          '[    0.169090] pid_max: default: 65536 minimum: 512                 
           ',
          '[    0.169162] LSM: Security Framework initializing                 
           ',
          '[    0.169181] AppArmor: AppArmor initialized                       
           ',
          '[    0.169218] Mount-cache hash table entries: 2048 (order: 2, 16384
bytes, line',
          'ar)                                                                 
           ',
          '[    0.169222] Mountpoint-cache hash table entries: 2048 (order: 2,
16384 bytes,',
          ' linear)                                                            
           ',
          '[    0.169707] rcu: Hierarchical SRCU implementation.               
           ',
          '01: HCPGSP2627I The virtual machine is placed in CP mode due to a
SIGP initial C',
          'PU reset from CPU 00.                                               
           ',
          '01: HCPGSP2629I The virtual machine is placed in CP mode due to a
SIGP stop from',
          ' CPU 01.                                                            
           ',
          '01: HCPGSP2629I The virtual machine is placed in CP mode due to a
SIGP stop from',
          ' CPU 00.                                                            
           ',
          '[    0.170342] smp: Bringing up secondary CPUs ...                  
           ',
          '[    0.170525] smp: Brought up 1 node, 2 CPUs                       
           ',
          '[    0.170915] devtmpfs: initialized                                
           ',
          '[    0.171113] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, ma',
          'x_idle_ns: 19112604462750000 ns                                     
           ',
          '[    0.171175] futex hash table entries: 16384 (order: 10, 4194304
bytes, linear',
          ')                                                                   
           ',
          '[    0.171787] NET: Registered protocol family 16                   
           ',
          '[    0.171823] audit: initializing netlink subsys (disabled)        
           ',
          '[    0.171859] audit: type=2000 audit(1608991660.791:1):
state=initialized audit',
          '_enabled=0 res=1                                                    
           ',
          '[    0.171897] Spectre V2 mitigation: execute trampolines           
           ',
          '[    0.172923] HugeTLB registered 1.00 MiB page size, pre-allocated
0 pages     ',
          '[    0.174520] iommu: Default domain type: Translated               
           ',
          '[    0.174734] NetLabel: Initializing                               
           ',
          '[    0.174735] NetLabel:  domain hash size = 128                    
           ',
          '[    0.174736] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO     
           ',
          '[    0.174747] NetLabel:  unlabeled traffic allowed by default      
           ',
          '[    0.174803] cio: Partition identifier 0.1                        
           ',
          '[    0.193478] VFS: Disk quotas dquot_6.6.0                         
           ',
          '[    0.193507] VFS: Dquot-cache hash table entries: 512 (order 0,
4096 bytes)   ',
          '[    0.193607] AppArmor: AppArmor Filesystem Enabled                
           ',
          '[    0.194855] NET: Registered protocol family 2                    
           ',
          '[    0.194989] tcp_listen_portaddr_hash hash table entries: 512
(order: 1, 8192 ',
          'bytes, linear)                                                      
           ',
          '[    0.194994] TCP established hash table entries: 8192 (order: 4,
65536 bytes, ',
          'linear)                                                             
           ',
          '[    0.195016] TCP bind hash table entries: 8192 (order: 5, 131072
bytes, linear',
          ')                                                                   
           ',
          '[    0.195043] TCP: Hash tables configured (established 8192 bind
8192)         ',
          '[    0.195137] MPTCP token hash table entries: 1024 (order: 2, 24576
bytes, line',
          'ar)                                                                 
           ',
          '[    0.195148] UDP hash table entries: 512 (order: 2, 16384 bytes,
linear)      ',
          '[    0.195153] UDP-Lite hash table entries: 512 (order: 2, 16384
bytes, linear) ',
          '[    0.195260] NET: Registered protocol family 1                    
           ',
          '[    0.195264] NET: Registered protocol family 44                   
           ',
          '[    0.195270] PCI: CLS 0 bytes, default 256                        
           ',
          '[    0.195854] Initialise system trusted keyrings                   
           ',
          '[    0.195860] Key type blacklist registered                        
           ',
          '[    0.195889] workingset: timestamp_bits=45 max_order=18
bucket_order=0        ',
          '[    0.197068] zbud: loaded                                         
           ',
          '[    0.197441] integrity: Platform Keyring initialized              
           ',
          '[    0.208105] Key type asymmetric registered                       
           ',
          '[    0.208107] Asymmetric key parser \'x509\' registered            
             ',
          '[    0.208112] Block layer SCSI generic (bsg) driver version 0.4
loaded (major 2',
          '49)                                                                 
           ',
          '[    0.208209] io scheduler mq-deadline registered                  
           ',
          '[    0.208210] io scheduler kyber registered                        
           ',
          '[    0.208233] io scheduler bfq registered                          
           ',
          '[    0.208274] shpchp: Standard Hot Plug PCI Controller Driver
version: 0.4     ',
          '[    0.208696] mousedev: PS/2 mouse device common for all mice      
           ',
          '[    0.208724] drop_monitor: Initializing network drop monitor
service          ',
          '[    0.208871] NET: Registered protocol family 10                   
           ',
          '[    0.209762] Segment Routing with IPv6                            
           ',
          '[    0.209764] RPL Segment Routing with IPv6                        
           ',
          '[    0.209828] cio: Channel measurement facility initialized using
format extend',
          'ed (mode autodetected)                                              
           ',
          '[    0.210048] ap: The hardware system does not support AP
instructions         ',
          '[    0.210073] registered taskstats version 1                       
           ',
          '[    0.210075] Loading compiled-in X.509 certificates               
           ',
          '[    0.210439] Loaded X.509 cert \'openSUSE:Factory:zSystems OBS
Project: efd2a4b',
          '06f15dcfbfe37d3696baaa0a986731049\'                                 
            ',
          '[    0.210453] zswap: loaded using pool lzo/zbud                    
           ',
          '[    0.210729] page_owner is disabled                               
           ',
          '[    0.210791] Key type ._fscrypt registered                        
           ',
          '[    0.210792] Key type .fscrypt registered                         
           ',
          '[    0.210793] Key type fscrypt-provisioning registered             
           ',
          '[    0.210951] Key type encrypted registered                        
           ',
          '[    0.210954] AppArmor: AppArmor sha1 policy hashing enabled       
           ',
          '[    0.210957] ima: No TPM chip found, activating TPM-bypass!       
           ',
          '[    0.210960] ima: Allocated hash algorithm: sha256                
           ',
          '[    0.210966] ima: No architecture policies found                  
           ',
          '[    0.210972] evm: Initialising EVM extended attributes:           
           ',
          '[    0.210973] evm: security.selinux                                
           ',
          '[    0.210974] evm: security.apparmor                               
           ',
          '[    0.210975] evm: security.ima                                    
           ',
          '[    0.210976] evm: security.capability                             
           ',
          '[    0.210977] evm: HMAC attrs: 0x1                                 
           ',
          '[    0.211243] VFS: Cannot open root device "(null)" or
unknown-block(1,0): erro',
          'r -6                                                                
           ',
          '[    0.211245] Please append a correct "root=" boot option; here are
the availab',
          'le partitions:                                                      
           ',
          '[    0.211246] Kernel panic - not syncing: VFS: Unable to mount root
fs on unkno',
          'wn-block(1,0)                                                       
           ',
          '[    0.211249] CPU: 0 PID: 1 Comm: swapper/0 Not tainted
5.10.1-1-default #1 ope',
          'nSUSE Tumbleweed                                                    
           ',
          '[    0.211250] Hardware name: IBM 2964 N63 400 (z/VM 6.4.0)         
           ',
          '[    0.211251] Call Trace:                                          
           ',
          '[    0.211254]  [<000000003252e15c>] show_stack+0x8c/0xd8           
           ',
          '[    0.211256]  [<0000000032533550>] dump_stack+0x90/0xc0           
           ',
          '[    0.211258]  [<000000003252eae2>] panic+0x112/0x308              
           ',
          '[    0.211261]  [<0000000032a39b98>] mount_block_root+0x2e0/0x368   
           ',
          '[    0.211263]  [<0000000032a39e0a>] prepare_namespace+0x162/0x198  
           ',
          '[    0.211265]  [<0000000032a3965a>]
kernel_init_freeable+0x2c2/0x2d0           ',
          '[    0.211267]  [<0000000032536692>] kernel_init+0x22/0x150         
           ',
          '[    0.211269]  [<0000000032546b20>] ret_from_fork+0x28/0x2c        
           ',
          '00: HCPGIR450W CP entered; disabled wait PSW 00020001 80000000
00000000 31977BCE'


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