Re: linux-next: umh: fix processed error when UMH_WAIT_PROC is used seems to break linux bridge on s390x (bisected)

[Christian Borntraeger <borntraeger@de.ibm.com>]

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On 30.06.20 19:57, Luis Chamberlain wrote:
> On Fri, Jun 26, 2020 at 02:54:10AM +0000, Luis Chamberlain wrote:
>> On Wed, Jun 24, 2020 at 08:37:55PM +0200, Christian Borntraeger wrote:
>>>
>>>
>>> On 24.06.20 20:32, Christian Borntraeger wrote:
>>> [...]> 
>>>> So the translations look correct. But your change is actually a sematic change
>>>> if(ret) will only trigger if there is an error
>>>> if (KWIFEXITED(ret)) will always trigger when the process ends. So we will always overwrite -ECHILD
>>>> and we did not do it before. 
>>>>
>>>
>>> So the right fix is
>>>
>>> diff --git a/kernel/umh.c b/kernel/umh.c
>>> index f81e8698e36e..a3a3196e84d1 100644
>>> --- a/kernel/umh.c
>>> +++ b/kernel/umh.c
>>> @@ -154,7 +154,7 @@ static void call_usermodehelper_exec_sync(struct subprocess_info *sub_info)
>>>                  * the real error code is already in sub_info->retval or
>>>                  * sub_info->retval is 0 anyway, so don't mess with it then.
>>>                  */
>>> -               if (KWIFEXITED(ret))
>>> +               if (KWEXITSTATUS(ret))
>>>                         sub_info->retval = KWEXITSTATUS(ret);
>>>         }
>>>  
>>> I think.
>>
>> Nope, the right form is to check for WIFEXITED() before using WEXITSTATUS().
>> I'm not able to reproduce this on x86 with a bridge. What type of bridge
>> are you using on a guest, or did you mean using KVM so that the *host*
>> can spawn kvm guests?
>>
>> It would be good if you can try to add a bridge manually and see where
>> things fail. Can you do something like this:
>>
>> brctl addbr br0
>> brctl addif br0 ens6 
>> ip link set dev br0 up
>>
>> Note that most callers are for modprobe. I'd be curious to see which
>> umh is failing which breaks bridge for you. Can you trut this so we can
>> see which umh call is failing?
> 
> Christian, any luck getting to test the code below to see what this
> reveals?
> 
>   Luis

dmesg attached


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[    0.137762] Linux version 5.8.0-rc2-next-20200623-00002-g5a5b173022ac-dirty (cborntra@m83lp52.lnxne.boe) (gcc (GCC) 9.3.1 20200317 (Red Hat 9.3.1-1), GNU ld version 2.32-31.fc31) #60 SMP Wed Jul 1 09:14:56 CEST 2020
[    0.137764] setup: Linux is running natively in 64-bit mode
[    0.137812] setup: The maximum memory size is 131072MB
[    0.137817] setup: Reserving 1024MB of memory at 130048MB for crashkernel (System RAM: 130048MB)
[    0.137901] cpu: 64 configured CPUs, 0 standby CPUs
[    0.137966] cpu: The CPU configuration topology of the machine is: 0 0 4 2 3 10 / 4
[    0.138533] Write protected kernel read-only data: 13660k
[    0.139239] Zone ranges:
[    0.139240]   DMA      [mem 0x0000000000000000-0x000000007fffffff]
[    0.139241]   Normal   [mem 0x0000000080000000-0x0000001fffffffff]
[    0.139243] Movable zone start for each node
[    0.139243] Early memory node ranges
[    0.139244]   node   0: [mem 0x0000000000000000-0x0000001fffffffff]
[    0.139251] Initmem setup node 0 [mem 0x0000000000000000-0x0000001fffffffff]
[    0.139252] On node 0 totalpages: 33554432
[    0.139253]   DMA zone: 8192 pages used for memmap
[    0.139253]   DMA zone: 0 pages reserved
[    0.139254]   DMA zone: 524288 pages, LIFO batch:63
[    0.152116]   Normal zone: 516096 pages used for memmap
[    0.152117]   Normal zone: 33030144 pages, LIFO batch:63
[    0.168380] percpu: Embedded 33 pages/cpu s97536 r8192 d29440 u135168
[    0.168388] pcpu-alloc: s97536 r8192 d29440 u135168 alloc=33*4096
[    0.168388] pcpu-alloc: [0] 000 [0] 001 [0] 002 [0] 003 
[    0.168390] pcpu-alloc: [0] 004 [0] 005 [0] 006 [0] 007 
[    0.168391] pcpu-alloc: [0] 008 [0] 009 [0] 010 [0] 011 
[    0.168392] pcpu-alloc: [0] 012 [0] 013 [0] 014 [0] 015 
[    0.168393] pcpu-alloc: [0] 016 [0] 017 [0] 018 [0] 019 
[    0.168394] pcpu-alloc: [0] 020 [0] 021 [0] 022 [0] 023 
[    0.168395] pcpu-alloc: [0] 024 [0] 025 [0] 026 [0] 027 
[    0.168396] pcpu-alloc: [0] 028 [0] 029 [0] 030 [0] 031 
[    0.168397] pcpu-alloc: [0] 032 [0] 033 [0] 034 [0] 035 
[    0.168398] pcpu-alloc: [0] 036 [0] 037 [0] 038 [0] 039 
[    0.168399] pcpu-alloc: [0] 040 [0] 041 [0] 042 [0] 043 
[    0.168400] pcpu-alloc: [0] 044 [0] 045 [0] 046 [0] 047 
[    0.168401] pcpu-alloc: [0] 048 [0] 049 [0] 050 [0] 051 
[    0.168403] pcpu-alloc: [0] 052 [0] 053 [0] 054 [0] 055 
[    0.168404] pcpu-alloc: [0] 056 [0] 057 [0] 058 [0] 059 
[    0.168405] pcpu-alloc: [0] 060 [0] 061 [0] 062 [0] 063 
[    0.168406] pcpu-alloc: [0] 064 [0] 065 [0] 066 [0] 067 
[    0.168407] pcpu-alloc: [0] 068 [0] 069 [0] 070 [0] 071 
[    0.168408] pcpu-alloc: [0] 072 [0] 073 [0] 074 [0] 075 
[    0.168409] pcpu-alloc: [0] 076 [0] 077 [0] 078 [0] 079 
[    0.168410] pcpu-alloc: [0] 080 [0] 081 [0] 082 [0] 083 
[    0.168411] pcpu-alloc: [0] 084 [0] 085 [0] 086 [0] 087 
[    0.168413] pcpu-alloc: [0] 088 [0] 089 [0] 090 [0] 091 
[    0.168414] pcpu-alloc: [0] 092 [0] 093 [0] 094 [0] 095 
[    0.168415] pcpu-alloc: [0] 096 [0] 097 [0] 098 [0] 099 
[    0.168416] pcpu-alloc: [0] 100 [0] 101 [0] 102 [0] 103 
[    0.168417] pcpu-alloc: [0] 104 [0] 105 [0] 106 [0] 107 
[    0.168418] pcpu-alloc: [0] 108 [0] 109 [0] 110 [0] 111 
[    0.168419] pcpu-alloc: [0] 112 [0] 113 [0] 114 [0] 115 
[    0.168420] pcpu-alloc: [0] 116 [0] 117 [0] 118 [0] 119 
[    0.168421] pcpu-alloc: [0] 120 [0] 121 [0] 122 [0] 123 
[    0.168422] pcpu-alloc: [0] 124 [0] 125 [0] 126 [0] 127 
[    0.168424] pcpu-alloc: [0] 128 [0] 129 [0] 130 [0] 131 
[    0.168425] pcpu-alloc: [0] 132 [0] 133 [0] 134 [0] 135 
[    0.168426] pcpu-alloc: [0] 136 [0] 137 [0] 138 [0] 139 
[    0.168427] pcpu-alloc: [0] 140 [0] 141 [0] 142 [0] 143 
[    0.168428] pcpu-alloc: [0] 144 [0] 145 [0] 146 [0] 147 
[    0.168429] pcpu-alloc: [0] 148 [0] 149 [0] 150 [0] 151 
[    0.168430] pcpu-alloc: [0] 152 [0] 153 [0] 154 [0] 155 
[    0.168431] pcpu-alloc: [0] 156 [0] 157 [0] 158 [0] 159 
[    0.168432] pcpu-alloc: [0] 160 [0] 161 [0] 162 [0] 163 
[    0.168433] pcpu-alloc: [0] 164 [0] 165 [0] 166 [0] 167 
[    0.168434] pcpu-alloc: [0] 168 [0] 169 [0] 170 [0] 171 
[    0.168435] pcpu-alloc: [0] 172 [0] 173 [0] 174 [0] 175 
[    0.168436] pcpu-alloc: [0] 176 [0] 177 [0] 178 [0] 179 
[    0.168437] pcpu-alloc: [0] 180 [0] 181 [0] 182 [0] 183 
[    0.168438] pcpu-alloc: [0] 184 [0] 185 [0] 186 [0] 187 
[    0.168439] pcpu-alloc: [0] 188 [0] 189 [0] 190 [0] 191 
[    0.168440] pcpu-alloc: [0] 192 [0] 193 [0] 194 [0] 195 
[    0.168442] pcpu-alloc: [0] 196 [0] 197 [0] 198 [0] 199 
[    0.168443] pcpu-alloc: [0] 200 [0] 201 [0] 202 [0] 203 
[    0.168444] pcpu-alloc: [0] 204 [0] 205 [0] 206 [0] 207 
[    0.168445] pcpu-alloc: [0] 208 [0] 209 [0] 210 [0] 211 
[    0.168446] pcpu-alloc: [0] 212 [0] 213 [0] 214 [0] 215 
[    0.168447] pcpu-alloc: [0] 216 [0] 217 [0] 218 [0] 219 
[    0.168448] pcpu-alloc: [0] 220 [0] 221 [0] 222 [0] 223 
[    0.168449] pcpu-alloc: [0] 224 [0] 225 [0] 226 [0] 227 
[    0.168450] pcpu-alloc: [0] 228 [0] 229 [0] 230 [0] 231 
[    0.168451] pcpu-alloc: [0] 232 [0] 233 [0] 234 [0] 235 
[    0.168452] pcpu-alloc: [0] 236 [0] 237 [0] 238 [0] 239 
[    0.168453] pcpu-alloc: [0] 240 [0] 241 [0] 242 [0] 243 
[    0.168454] pcpu-alloc: [0] 244 [0] 245 [0] 246 [0] 247 
[    0.168455] pcpu-alloc: [0] 248 [0] 249 [0] 250 [0] 251 
[    0.168456] pcpu-alloc: [0] 252 [0] 253 [0] 254 [0] 255 
[    0.168457] pcpu-alloc: [0] 256 [0] 257 [0] 258 [0] 259 
[    0.168459] pcpu-alloc: [0] 260 [0] 261 [0] 262 [0] 263 
[    0.168460] pcpu-alloc: [0] 264 [0] 265 [0] 266 [0] 267 
[    0.168461] pcpu-alloc: [0] 268 [0] 269 [0] 270 [0] 271 
[    0.168462] pcpu-alloc: [0] 272 [0] 273 [0] 274 [0] 275 
[    0.168463] pcpu-alloc: [0] 276 [0] 277 [0] 278 [0] 279 
[    0.168464] pcpu-alloc: [0] 280 [0] 281 [0] 282 [0] 283 
[    0.168465] pcpu-alloc: [0] 284 [0] 285 [0] 286 [0] 287 
[    0.168466] pcpu-alloc: [0] 288 [0] 289 [0] 290 [0] 291 
[    0.168467] pcpu-alloc: [0] 292 [0] 293 [0] 294 [0] 295 
[    0.168468] pcpu-alloc: [0] 296 [0] 297 [0] 298 [0] 299 
[    0.168469] pcpu-alloc: [0] 300 [0] 301 [0] 302 [0] 303 
[    0.168470] pcpu-alloc: [0] 304 [0] 305 [0] 306 [0] 307 
[    0.168471] pcpu-alloc: [0] 308 [0] 309 [0] 310 [0] 311 
[    0.168472] pcpu-alloc: [0] 312 [0] 313 [0] 314 [0] 315 
[    0.168473] pcpu-alloc: [0] 316 [0] 317 [0] 318 [0] 319 
[    0.168474] pcpu-alloc: [0] 320 [0] 321 [0] 322 [0] 323 
[    0.168475] pcpu-alloc: [0] 324 [0] 325 [0] 326 [0] 327 
[    0.168476] pcpu-alloc: [0] 328 [0] 329 [0] 330 [0] 331 
[    0.168477] pcpu-alloc: [0] 332 [0] 333 [0] 334 [0] 335 
[    0.168478] pcpu-alloc: [0] 336 [0] 337 [0] 338 [0] 339 
[    0.168501] Built 1 zonelists, mobility grouping on.  Total pages: 33030144
[    0.168502] Policy zone: Normal
[    0.168503] Kernel command line: root=/dev/disk/by-path/ccw-0.0.3318-part1 rd.dasd=0.0.3318 cio_ignore=all,!condev rd.znet=qeth,0.0.bd00,0.0.bd01,0.0.bd02,layer2=1,portno=0,portname=OSAPORT zfcp.allow_lun_scan=0 BOOT_IMAGE=0 crashkernel=1G brd.rd_size=8000000 brd.rd_nr=8 BOOT_IMAGE=0
[    0.169679] printk: log_buf_len individual max cpu contribution: 4096 bytes
[    0.169680] printk: log_buf_len total cpu_extra contributions: 1388544 bytes
[    0.169680] printk: log_buf_len min size: 131072 bytes
[    0.169973] printk: log_buf_len: 2097152 bytes
[    0.169974] printk: early log buf free: 123812(94%)
[    0.179095] Dentry cache hash table entries: 8388608 (order: 14, 67108864 bytes, linear)
[    0.183664] Inode-cache hash table entries: 4194304 (order: 13, 33554432 bytes, linear)
[    0.183681] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.212977] Memory: 2312420K/134217728K available (10512K kernel code, 2084K rwdata, 3148K rodata, 4008K init, 856K bss, 3358660K reserved, 0K cma-reserved)
[    0.213438] SLUB: HWalign=256, Order=0-3, MinObjects=0, CPUs=340, Nodes=1
[    0.213476] ftrace: allocating 31392 entries in 123 pages
[    0.218045] ftrace: allocated 123 pages with 6 groups
[    0.219167] rcu: Hierarchical RCU implementation.
[    0.219167] rcu: 	RCU event tracing is enabled.
[    0.219168] rcu: 	RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=340.
[    0.219169] 	Trampoline variant of Tasks RCU enabled.
[    0.219169] 	Rude variant of Tasks RCU enabled.
[    0.219169] 	Tracing variant of Tasks RCU enabled.
[    0.219170] rcu: RCU calculated value of scheduler-enlistment delay is 11 jiffies.
[    0.219171] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=340
[    0.222162] NR_IRQS: 3, nr_irqs: 3, preallocated irqs: 3
[    0.222313] clocksource: tod: mask: 0xffffffffffffffff max_cycles: 0x3b0a9be803b0a9, max_idle_ns: 1805497147909793 ns
[    0.222534] Console: colour dummy device 80x25
[    0.323253] printk: console [ttyS0] enabled
[    0.457563] Calibrating delay loop (skipped)... 21881.00 BogoMIPS preset
[    0.457564] pid_max: default: 348160 minimum: 2720
[    0.457736] LSM: Security Framework initializing
[    0.457767] SELinux:  Initializing.
[    0.458030] Mount-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[    0.458174] Mountpoint-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[    0.459174] rcu: Hierarchical SRCU implementation.
[    0.462173] smp: Bringing up secondary CPUs ...
[    0.485719] smp: Brought up 1 node, 64 CPUs
[    1.072386] random: fast init done
[    1.413328] node 0 deferred pages initialised in 930ms
[    1.442064] devtmpfs: initialized
[    1.442586] random: get_random_u32 called from bucket_table_alloc.isra.0+0x82/0x120 with crng_init=1
[    1.442863] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    1.443545] futex hash table entries: 131072 (order: 13, 33554432 bytes, vmalloc)
[    1.447717] xor: automatically using best checksumming function   xc        
[    1.447917] NET: Registered protocol family 16
[    1.447956] audit: initializing netlink subsys (disabled)
[    1.448023] audit: type=2000 audit(1593597944.331:1): state=initialized audit_enabled=0 res=1
[    1.448147] Spectre V2 mitigation: etokens
[    1.456276] HugeTLB registered 1.00 MiB page size, pre-allocated 0 pages
[    1.702379] raid6: vx128x8  gen() 21910 MB/s
[    1.872319] raid6: vx128x8  xor() 13356 MB/s
[    1.872320] raid6: using algorithm vx128x8 gen() 21910 MB/s
[    1.872321] raid6: .... xor() 13356 MB/s, rmw enabled
[    1.872322] raid6: using s390xc recovery algorithm
[    1.872601] iommu: Default domain type: Translated 
[    1.872748] SCSI subsystem initialized
[    1.894528] PCI host bridge to bus 0000:00
[    1.894533] pci_bus 0000:00: root bus resource [bus 00]
[    1.894535] pci_bus 0000:00: root bus resource [mem 0x8000000000000000-0x8000000007ffffff 64bit pref]
[    1.894600] pci 0000:00:00.0: [1014:044b] type 00 class 0x120000
[    1.894650] pci 0000:00:00.0: reg 0x10: [mem 0xffffd80008000000-0xffffd8000fffffff 64bit pref]
[    1.894918] pci 0000:00:00.0: 0.000 Gb/s available PCIe bandwidth, limited by Unknown x0 link at 0000:00:00.0 (capable of 32.000 Gb/s with 5.0 GT/s PCIe x8 link)
[    1.894951] pci 0000:00:00.0: Adding to iommu group 0
[    1.896880] PCI host bridge to bus 0001:00
[    1.896882] pci_bus 0001:00: root bus resource [bus 00]
[    1.896883] pci_bus 0001:00: root bus resource [mem 0x8001000000000000-0x80010000000fffff 64bit pref]
[    1.896971] pci 0001:00:00.0: [15b3:1016] type 00 class 0x020000
[    1.897066] pci 0001:00:00.0: reg 0x10: [mem 0xffffd40002000000-0xffffd400020fffff 64bit pref]
[    1.897216] pci 0001:00:00.0: enabling Extended Tags
[    1.897702] pci 0001:00:00.0: 0.000 Gb/s available PCIe bandwidth, limited by Unknown x0 link at 0001:00:00.0 (capable of 63.008 Gb/s with 8.0 GT/s PCIe x8 link)
[    1.897740] pci 0001:00:00.0: Adding to iommu group 1
[    1.899688] PCI host bridge to bus 0002:00
[    1.899690] pci_bus 0002:00: root bus resource [bus 00]
[    1.899692] pci_bus 0002:00: root bus resource [mem 0x8002000000000000-0x80020000000fffff 64bit pref]
[    1.899779] pci 0002:00:00.0: [15b3:1016] type 00 class 0x020000
[    1.899877] pci 0002:00:00.0: reg 0x10: [mem 0xffffd40008000000-0xffffd400080fffff 64bit pref]
[    1.900031] pci 0002:00:00.0: enabling Extended Tags
[    1.900530] pci 0002:00:00.0: 0.000 Gb/s available PCIe bandwidth, limited by Unknown x0 link at 0002:00:00.0 (capable of 63.008 Gb/s with 8.0 GT/s PCIe x8 link)
[    1.900563] pci 0002:00:00.0: Adding to iommu group 2
[    2.424592] VFS: Disk quotas dquot_6.6.0
[    2.424648] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    2.425726] random: crng init done
[    2.426438] NET: Registered protocol family 2
[    2.427232] tcp_listen_portaddr_hash hash table entries: 65536 (order: 8, 1048576 bytes, linear)
[    2.427784] TCP established hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc)
[    2.429806] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear)
[    2.430265] TCP: Hash tables configured (established 524288 bind 65536)
[    2.430641] UDP hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc)
[    2.431636] UDP-Lite hash table entries: 65536 (order: 9, 2097152 bytes, vmalloc)
[    2.433139] NET: Registered protocol family 1
[    2.433180] Trying to unpack rootfs image as initramfs...
[    3.042521] Freeing initrd memory: 46272K
[    3.042920] alg: No test for crc32be (crc32be-vx)
[    3.045455] Initialise system trusted keyrings
[    3.045514] workingset: timestamp_bits=45 max_order=25 bucket_order=0
[    3.046303] zbud: loaded
[    3.046685] fuse: init (API version 7.31)
[    3.046739] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[    3.049940] Key type asymmetric registered
[    3.049942] Asymmetric key parser 'x509' registered
[    3.049948] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[    3.050150] io scheduler mq-deadline registered
[    3.050152] io scheduler kyber registered
[    3.050171] io scheduler bfq registered
[    3.051187] atomic64_test: passed
[    3.051236] hvc_iucv: The z/VM IUCV HVC device driver cannot be used without z/VM
[    3.055982] brd: module loaded
[    3.056482] NET: Registered protocol family 10
[    3.057354] Segment Routing with IPv6
[    3.057366] NET: Registered protocol family 17
[    3.057370] Key type dns_resolver registered
[    3.057524] cio: Channel measurement facility initialized using format extended (mode autodetected)
[    3.057802] Discipline DIAG cannot be used without z/VM
[    5.446198] sclp_sd: No data is available for the config data entity
[    5.954014] qeth: loading core functions
[    5.954063] qeth: register layer 2 discipline
[    5.954064] qeth: register layer 3 discipline
[    5.954126] registered taskstats version 1
[    5.954131] Loading compiled-in X.509 certificates
[    5.993277] Loaded X.509 cert 'Build time autogenerated kernel key: c46ba92ee388c82c5891ee836c9c20b752cdfac5'
[    5.995428] zswap: loaded using pool lzo/zbud
[    5.996258] Key type ._fscrypt registered
[    5.996258] Key type .fscrypt registered
[    5.996259] Key type fscrypt-provisioning registered
[    5.996570] Btrfs loaded, crc32c=crc32c-vx
[    5.996583] ima: No TPM chip found, activating TPM-bypass!
[    5.996586] ima: Allocated hash algorithm: sha256
[    5.996596] ima: No architecture policies found
[    5.997561] Freeing unused kernel memory: 4008K
[    6.042376] Write protected read-only-after-init data: 80k
[    6.042381] Run /init as init process
[    6.042383]   with arguments:
[    6.042383]     /init
[    6.042383]   with environment:
[    6.042384]     HOME=/
[    6.042384]     TERM=linux
[    6.042384]     BOOT_IMAGE=0
[    6.042385]     crashkernel=1G
[    6.057157] systemd[1]: Inserted module 'autofs4'
[    6.058276] systemd[1]: systemd v243.8-1.fc31 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
[    6.059083] systemd[1]: Detected architecture s390x.
[    6.059085] systemd[1]: Running in initial RAM disk.
[    6.059147] systemd[1]: Set hostname to <m83lp52.lnxne.boe>.
[    6.098479] systemd[1]: Reached target Local File Systems.
[    6.098536] systemd[1]: Reached target Slices.
[    6.098555] systemd[1]: Reached target Swap.
[    6.098570] systemd[1]: Reached target Timers.
[    6.098663] systemd[1]: Listening on Journal Audit Socket.
[    6.098712] systemd[1]: Listening on Journal Socket (/dev/log).
[    6.145682] umh: sub_info->path: /sbin/modprobe
[    6.145683] /sbin/modprobe 
[    6.145684] -q 
[    6.145685] -- 
[    6.145685] sch_fq_codel 

[    6.146408] == ret: 100
[    6.146410] == KWIFEXITED(ret): 01
[    6.146411] KWEXITSTATUS(ret): 1
[    6.365672] audit: type=1130 audit(1593597949.251:2): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[    6.372997] audit: type=1130 audit(1593597949.261:3): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-tmpfiles-setup comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[    7.294273] audit: type=1130 audit(1593597950.181:4): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=dracut-cmdline comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[    7.310777] audit: type=1130 audit(1593597950.191:5): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=dracut-pre-udev comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[    7.311257] audit: type=1334 audit(1593597950.191:6): prog-id=6 op=LOAD
[    7.311287] audit: type=1334 audit(1593597950.191:7): prog-id=7 op=LOAD
[    7.533584] audit: type=1130 audit(1593597950.421:8): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-udevd comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[    7.538462] qeth 0.0.bd00: portname is deprecated and is ignored
[    7.539958] dasd-eckd 0.0.3318: A channel path to the device has become operational
[    7.540242] dasd-eckd 0.0.3319: A channel path to the device has become operational
[    7.540743] dasd-eckd 0.0.331a: A channel path to the device has become operational
[    7.540985] dasd-eckd 0.0.331b: A channel path to the device has become operational
[    7.543658] qdio: 0.0.bd02 OSA on SC 159b using AI:1 QEBSM:0 PRI:1 TDD:1 SIGA: W AP
[    7.550125] dasd-eckd 0.0.3319: New DASD 3390/0E (CU 3990/01) with 262668 cylinders, 15 heads, 224 sectors
[    7.552945] dasd-eckd 0.0.3319: DASD with 4 KB/block, 189120960 KB total size, 48 KB/track, compatible disk layout
[    7.554058]  dasdb:VOL1/  0X3319: dasdb1
[    7.554603] dasd-eckd 0.0.3318: New DASD 3390/0E (CU 3990/01) with 262668 cylinders, 15 heads, 224 sectors
[    7.557378] dasd-eckd 0.0.3318: DASD with 4 KB/block, 189120960 KB total size, 48 KB/track, compatible disk layout
[    7.558349]  dasda:VOL1/  0X3318: dasda1
[    7.558949] dasd-eckd 0.0.331a: New DASD 3390/0C (CU 3990/01) with 30051 cylinders, 15 heads, 224 sectors
[    7.561612] dasd-eckd 0.0.331a: DASD with 4 KB/block, 21636720 KB total size, 48 KB/track, compatible disk layout
[    7.563390] dasd-eckd 0.0.331b: New DASD 3390/0C (CU 3990/01) with 30051 cylinders, 15 heads, 224 sectors
[    7.563427]  dasdc:VOL1/  0X3333: dasdc1 dasdc2 dasdc3
[    7.566603] dasd-eckd 0.0.331b: DASD with 4 KB/block, 21636720 KB total size, 48 KB/track, compatible disk layout
[    7.567763]  dasdd:VOL1/  0X3333: dasdd1 dasdd2 dasdd3
[    7.575390] qeth 0.0.bd00: QDIO data connection isolation is deactivated
[    7.575863] qeth 0.0.bd00: The device represents a Bridge Capable Port
[    7.576279] audit: type=1130 audit(1593597950.461:9): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-udev-trigger comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[    7.579230] qeth 0.0.bd00: MAC address b6:c4:0f:21:ab:4e successfully registered
[    7.579749] qeth 0.0.bd00: Device is a OSD Express card (level: 0202)
               with link type OSD_10GIG.
[    7.590981] audit: type=1130 audit(1593597950.471:10): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=plymouth-start comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[    7.621333] qeth 0.0.bd00: MAC address de:45:d7:61:c4:13 successfully registered
[    7.623582] qeth 0.0.bd00 encbd00: renamed from eth0
[    7.812522] mlx5_core 0001:00:00.0: enabling device (0000 -> 0002)
[    7.812608] mlx5_core 0001:00:00.0: firmware version: 14.23.1020
[    8.035163] dasdconf.sh Warning: 0.0.3319 is already online, not configuring
[    8.037162] dasdconf.sh Warning: 0.0.331b is already online, not configuring
[    8.037885] dasdconf.sh Warning: 0.0.3318 is already online, not configuring
[    8.065688] dasdconf.sh Warning: 0.0.331a is already online, not configuring
[    8.254855] umh: sub_info->path: /sbin/modprobe
[    8.254857] /sbin/modprobe 
[    8.254858] -q 
[    8.254858] -- 
[    8.254859] mlx5_ib 

[    8.255376] mlx5_core 0002:00:00.0: enabling device (0000 -> 0002)
[    8.255460] mlx5_core 0002:00:00.0: firmware version: 14.23.1020
[    8.706511] umh: sub_info->path: /sbin/modprobe
[    8.706542] /sbin/modprobe 
[    8.706546] -q 
[    8.706555] -- 
[    8.706563] mlx5_ib 

[    8.708963] mlx5_core 0001:00:00.0: MLX5E: StrdRq(0) RqSz(1024) StrdSz(256) RxCqeCmprss(0)
[    8.853364] mlx5_core 0002:00:00.0: MLX5E: StrdRq(0) RqSz(1024) StrdSz(256) RxCqeCmprss(0)
[    9.023031] mlx5_core 0002:00:00.0 enP2s564np0: renamed from eth1
[    9.223067] mlx5_core 0001:00:00.0 enP1s519np0: renamed from eth0
[    9.553829] audit: type=1130 audit(1593597952.441:11): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=dracut-initqueue comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[    9.570174] audit: type=1130 audit(1593597952.451:12): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-fsck-root comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[    9.578552] EXT4-fs (dasda1): mounted filesystem with ordered data mode. Opts: (null)
[    9.586599] audit: type=1334 audit(1593597952.471:13): prog-id=5 op=UNLOAD
[    9.937200] systemd-journald[484]: Received SIGTERM from PID 1 (systemd).
[    9.954691] printk: systemd: 19 output lines suppressed due to ratelimiting
[   10.278153] SELinux:  Permission watch in class filesystem not defined in policy.
[   10.278160] SELinux:  Permission watch in class file not defined in policy.
[   10.278161] SELinux:  Permission watch_mount in class file not defined in policy.
[   10.278162] SELinux:  Permission watch_sb in class file not defined in policy.
[   10.278163] SELinux:  Permission watch_with_perm in class file not defined in policy.
[   10.278164] SELinux:  Permission watch_reads in class file not defined in policy.
[   10.278167] SELinux:  Permission watch in class dir not defined in policy.
[   10.278168] SELinux:  Permission watch_mount in class dir not defined in policy.
[   10.278169] SELinux:  Permission watch_sb in class dir not defined in policy.
[   10.278170] SELinux:  Permission watch_with_perm in class dir not defined in policy.
[   10.278171] SELinux:  Permission watch_reads in class dir not defined in policy.
[   10.278174] SELinux:  Permission watch in class lnk_file not defined in policy.
[   10.278175] SELinux:  Permission watch_mount in class lnk_file not defined in policy.
[   10.278176] SELinux:  Permission watch_sb in class lnk_file not defined in policy.
[   10.278177] SELinux:  Permission watch_with_perm in class lnk_file not defined in policy.
[   10.278178] SELinux:  Permission watch_reads in class lnk_file not defined in policy.
[   10.278180] SELinux:  Permission watch in class chr_file not defined in policy.
[   10.278198] SELinux:  Permission watch_mount in class chr_file not defined in policy.
[   10.278199] SELinux:  Permission watch_sb in class chr_file not defined in policy.
[   10.278200] SELinux:  Permission watch_with_perm in class chr_file not defined in policy.
[   10.278201] SELinux:  Permission watch_reads in class chr_file not defined in policy.
[   10.278203] SELinux:  Permission watch in class blk_file not defined in policy.
[   10.278204] SELinux:  Permission watch_mount in class blk_file not defined in policy.
[   10.278205] SELinux:  Permission watch_sb in class blk_file not defined in policy.
[   10.278206] SELinux:  Permission watch_with_perm in class blk_file not defined in policy.
[   10.278207] SELinux:  Permission watch_reads in class blk_file not defined in policy.
[   10.278209] SELinux:  Permission watch in class sock_file not defined in policy.
[   10.278211] SELinux:  Permission watch_mount in class sock_file not defined in policy.
[   10.278212] SELinux:  Permission watch_sb in class sock_file not defined in policy.
[   10.278212] SELinux:  Permission watch_with_perm in class sock_file not defined in policy.
[   10.278213] SELinux:  Permission watch_reads in class sock_file not defined in policy.
[   10.278216] SELinux:  Permission watch in class fifo_file not defined in policy.
[   10.278217] SELinux:  Permission watch_mount in class fifo_file not defined in policy.
[   10.278218] SELinux:  Permission watch_sb in class fifo_file not defined in policy.
[   10.278219] SELinux:  Permission watch_with_perm in class fifo_file not defined in policy.
[   10.278220] SELinux:  Permission watch_reads in class fifo_file not defined in policy.
[   10.278262] SELinux:  Permission perfmon in class capability2 not defined in policy.
[   10.278263] SELinux:  Permission bpf in class capability2 not defined in policy.
[   10.278268] SELinux:  Permission perfmon in class cap2_userns not defined in policy.
[   10.278269] SELinux:  Permission bpf in class cap2_userns not defined in policy.
[   10.278304] SELinux:  Class perf_event not defined in policy.
[   10.278305] SELinux:  Class lockdown not defined in policy.
[   10.278306] SELinux: the above unknown classes and permissions will be allowed
[   10.278311] SELinux:  policy capability network_peer_controls=1
[   10.278311] SELinux:  policy capability open_perms=1
[   10.278312] SELinux:  policy capability extended_socket_class=1
[   10.278313] SELinux:  policy capability always_check_network=0
[   10.278314] SELinux:  policy capability cgroup_seclabel=1
[   10.278314] SELinux:  policy capability nnp_nosuid_transition=1
[   10.278315] SELinux:  policy capability genfs_seclabel_symlinks=0
[   10.389095] systemd[1]: Successfully loaded SELinux policy in 339.175ms.
[   10.534855] systemd[1]: Relabelled /dev, /dev/shm, /run, /sys/fs/cgroup in 13.169ms.
[   10.537104] systemd[1]: systemd v243.8-1.fc31 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
[   10.537930] systemd[1]: Detected architecture s390x.
[   10.540018] systemd[1]: Set hostname to <m83lp52.lnxne.boe>.
[   10.716298] systemd[1]: /usr/lib/systemd/system/sssd.service:12: PIDFile= references a path below legacy directory /var/run/, updating /var/run/sssd.pid → /run/sssd.pid; please update the unit file accordingly.
[   10.721240] systemd[1]: /usr/lib/systemd/system/iscsid.service:11: PIDFile= references a path below legacy directory /var/run/, updating /var/run/iscsid.pid → /run/iscsid.pid; please update the unit file accordingly.
[   10.721443] systemd[1]: /usr/lib/systemd/system/iscsiuio.service:13: PIDFile= references a path below legacy directory /var/run/, updating /var/run/iscsiuio.pid → /run/iscsiuio.pid; please update the unit file accordingly.
[   10.748479] systemd[1]: /usr/lib/systemd/system/sssd-kcm.socket:7: ListenStream= references a path below legacy directory /var/run/, updating /var/run/.heim_org.h5l.kcm-socket → /run/.heim_org.h5l.kcm-socket; please update the unit file accordingly.
[   10.781859] systemd[1]: initrd-switch-root.service: Succeeded.
[   10.781985] systemd[1]: Stopped Switch Root.
[   10.782251] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1.
[   10.810779] EXT4-fs (dasda1): re-mounted. Opts: (null)
[   10.841271] umh: sub_info->path: /sbin/modprobe
[   10.841275] /sbin/modprobe 
[   10.841275] -q 
[   10.841276] -- 
[   10.841277] sch_fq_codel 

[   10.889454] == ret: 00
[   10.889456] == KWIFEXITED(ret): 01
[   10.889457] KWEXITSTATUS(ret): 0
[   11.118962] systemd-journald[990]: Received client request to flush runtime journal.
[   11.392641] VFIO - User Level meta-driver version: 0.3
[   11.490782] genwqe 0000:00:00.0: enabling device (0000 -> 0002)
[   11.506302] dasdconf.sh Warning: 0.0.3319 is already online, not configuring
[   11.507431] dasdconf.sh Warning: 0.0.331a is already online, not configuring
[   11.507992] dasdconf.sh Warning: 0.0.331b is already online, not configuring
[   11.508762] dasdconf.sh Warning: 0.0.3318 is already online, not configuring
[   11.625686] umh: sub_info->path: /sbin/modprobe
[   11.625690] /sbin/modprobe 
[   11.625690] -q 
[   11.625691] -- 
[   11.625692] crypto-ecb(aes) 

[   11.627270] == ret: 100
[   11.627272] == KWIFEXITED(ret): 01
[   11.627274] KWEXITSTATUS(ret): 1
[   11.627678] umh: sub_info->path: /sbin/modprobe
[   11.627681] /sbin/modprobe 
[   11.627682] -q 
[   11.627682] -- 
[   11.627683] crypto-cbc(aes) 

[   11.628695] == ret: 100
[   11.628699] == KWIFEXITED(ret): 01
[   11.628699] KWEXITSTATUS(ret): 1
[   11.629108] umh: sub_info->path: /sbin/modprobe
[   11.629110] /sbin/modprobe 
[   11.629110] -q 
[   11.629111] -- 
[   11.629112] crypto-xts(aes) 

[   11.630032] == ret: 100
[   11.630034] == KWIFEXITED(ret): 01
[   11.630035] KWEXITSTATUS(ret): 1
[   11.630098] umh: sub_info->path: /sbin/modprobe
[   11.630100] /sbin/modprobe 
[   11.630100] -q 
[   11.630101] -- 
[   11.630102] crypto-aes 

[   11.630979] == ret: 100
[   11.630980] == KWIFEXITED(ret): 01
[   11.631000] KWEXITSTATUS(ret): 1
[   11.631010] umh: sub_info->path: /sbin/modprobe
[   11.631012] /sbin/modprobe 
[   11.631012] -q 
[   11.631012] -- 
[   11.631013] cryptomgr 

[   11.631844] == ret: 00
[   11.631845] == KWIFEXITED(ret): 01
[   11.631846] KWEXITSTATUS(ret): 0
[   11.632291] umh: sub_info->path: /sbin/modprobe
[   11.632293] /sbin/modprobe 
[   11.632293] -q 
[   11.632294] -- 
[   11.632295] crypto-ctr(aes) 

[   11.633134] == ret: 100
[   11.633136] == KWIFEXITED(ret): 01
[   11.633136] KWEXITSTATUS(ret): 1
[   11.633211] umh: sub_info->path: /sbin/modprobe
[   11.633213] /sbin/modprobe 
[   11.633213] -q 
[   11.633214] -- 
[   11.633215] crypto-ctr 

[   11.639862] == ret: 00
[   11.639863] == KWIFEXITED(ret): 01
[   11.639864] KWEXITSTATUS(ret): 0
[   12.291736] device-mapper: uevent: version 1.0.3
[   12.291869] device-mapper: ioctl: 4.42.0-ioctl (2020-02-27) initialised: dm-devel@redhat.com
[   12.811519] kauditd_printk_skb: 81 callbacks suppressed
[   12.811520] audit: type=1130 audit(1593597955.691:93): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=dmraid-activation comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   12.811526] audit: type=1131 audit(1593597955.691:94): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=dmraid-activation comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   12.827013] audit: type=1130 audit(1593597955.711:95): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-fsck@dev-disk-by\x2dpath-ccw\x2d0.0.3319\x2dpart1 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   12.832192] XFS (dasdb1): Mounting V5 Filesystem
[   12.842643] RPC: Registered named UNIX socket transport module.
[   12.842645] RPC: Registered udp transport module.
[   12.842646] RPC: Registered tcp transport module.
[   12.842647] RPC: Registered tcp NFSv4.1 backchannel transport module.
[   12.855633] XFS (dasdb1): Ending clean mount
[   12.857782] xfs filesystem being mounted at /home supports timestamps until 2038 (0x7fffffff)
[   12.876314] audit: type=1130 audit(1593597955.761:96): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=dracut-shutdown comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   12.896111] audit: type=1130 audit(1593597955.781:97): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=plymouth-read-write comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   12.896302] audit: type=1130 audit(1593597955.781:98): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=import-state comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   12.899463] RPC: Registered rdma transport module.
[   12.899466] RPC: Registered rdma backchannel transport module.
[   12.900337] audit: type=1130 audit(1593597955.781:99): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=rdma-load-modules@rdma comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   12.916905] audit: type=1130 audit(1593597955.801:100): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=rdma comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   12.952843] audit: type=1130 audit(1593597955.841:101): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-tmpfiles-setup comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   12.962072] audit: type=1305 audit(1593597955.841:102): op=set audit_enabled=1 old=1 auid=4294967295 ses=4294967295 subj=system_u:system_r:auditd_t:s0 res=1
[   13.444427] umh: sub_info->path: /sbin/modprobe
[   13.444430] /sbin/modprobe 
[   13.444430] -q 
[   13.444431] -- 
[   13.444432] iptable_filter 

[   13.485947] == ret: 00
[   13.485949] == KWIFEXITED(ret): 01
[   13.485950] KWEXITSTATUS(ret): 0
[   13.525155] umh: sub_info->path: /sbin/modprobe
[   13.525156] /sbin/modprobe 
[   13.525157] -q 
[   13.525157] -- 
[   13.525158] ip6table_filter 

[   13.575540] == ret: 00
[   13.575542] == KWIFEXITED(ret): 01
[   13.575543] KWEXITSTATUS(ret): 0
[   13.590423] umh: sub_info->path: /sbin/modprobe
[   13.590425] /sbin/modprobe 
[   13.590425] -q 
[   13.590426] -- 
[   13.590427] net-pf-16-proto-12 

[   13.617106] == ret: 00
[   13.617108] == KWIFEXITED(ret): 01
[   13.617109] KWEXITSTATUS(ret): 0
[   13.617147] umh: sub_info->path: /sbin/modprobe
[   13.617148] /sbin/modprobe 
[   13.617149] -q 
[   13.617149] -- 
[   13.617150] nfnetlink-subsys-6 

[   13.638728] == ret: 00
[   13.638729] == KWIFEXITED(ret): 01
[   13.638730] KWEXITSTATUS(ret): 0
[   13.831375] umh: sub_info->path: /sbin/modprobe
[   13.831377] /sbin/modprobe 
[   13.831378] -q 
[   13.831379] -- 
[   13.831379] iptable_security 

[   13.846372] == ret: 00
[   13.846374] == KWIFEXITED(ret): 01
[   13.846375] KWEXITSTATUS(ret): 0
[   13.847932] umh: sub_info->path: /sbin/modprobe
[   13.847934] /sbin/modprobe 
[   13.847934] -q 
[   13.847935] -- 
[   13.847935] iptable_raw 

[   13.854549] == ret: 00
[   13.854550] == KWIFEXITED(ret): 01
[   13.854551] KWEXITSTATUS(ret): 0
[   13.855856] umh: sub_info->path: /sbin/modprobe
[   13.855857] /sbin/modprobe 
[   13.855857] -q 
[   13.855858] -- 
[   13.855858] iptable_mangle 

[   13.860364] == ret: 00
[   13.860365] == KWIFEXITED(ret): 01
[   13.860366] KWEXITSTATUS(ret): 0
[   13.861761] umh: sub_info->path: /sbin/modprobe
[   13.861762] /sbin/modprobe 
[   13.861763] -q 
[   13.861763] -- 
[   13.861764] iptable_nat 

[   13.911825] == ret: 00
[   13.911826] == KWIFEXITED(ret): 01
[   13.911827] KWEXITSTATUS(ret): 0
[   13.914686] umh: sub_info->path: /sbin/modprobe
[   13.914688] /sbin/modprobe 
[   13.914688] -q 
[   13.914689] -- 
[   13.914689] ip6table_security 

[   13.945628] == ret: 00
[   13.945630] == KWIFEXITED(ret): 01
[   13.945630] KWEXITSTATUS(ret): 0
[   13.947019] umh: sub_info->path: /sbin/modprobe
[   13.947020] /sbin/modprobe 
[   13.947020] -q 
[   13.947021] -- 
[   13.947022] ip6table_raw 

[   13.969857] == ret: 00
[   13.969859] == KWIFEXITED(ret): 01
[   13.969860] KWEXITSTATUS(ret): 0
[   13.971549] umh: sub_info->path: /sbin/modprobe
[   13.971551] /sbin/modprobe 
[   13.971552] -q 
[   13.971553] -- 
[   13.971553] ip6table_mangle 

[   13.977724] == ret: 00
[   13.977725] == KWIFEXITED(ret): 01
[   13.977726] KWEXITSTATUS(ret): 0
[   13.979392] umh: sub_info->path: /sbin/modprobe
[   13.979393] /sbin/modprobe 
[   13.979394] -q 
[   13.979394] -- 
[   13.979395] ip6table_nat 

[   13.985103] == ret: 00
[   13.985104] == KWIFEXITED(ret): 01
[   13.985105] KWEXITSTATUS(ret): 0
[   14.014760] umh: sub_info->path: /sbin/modprobe
[   14.014762] /sbin/modprobe 
[   14.014762] -q 
[   14.014762] -- 
[   14.014763] ipt_conntrack 

[   14.039306] mlx5_core 0001:00:00.0 enP1s519np0: Link up
[   14.041835] IPv6: ADDRCONF(NETDEV_CHANGE): enP1s519np0: link becomes ready
[   14.047723] == ret: 00
[   14.047725] == KWIFEXITED(ret): 01
[   14.047726] KWEXITSTATUS(ret): 0
[   14.048012] umh: sub_info->path: /sbin/modprobe
[   14.048014] /sbin/modprobe 
[   14.048014] -q 
[   14.048015] -- 
[   14.048015] ipt_REJECT 

[   14.073846] == ret: 00
[   14.073848] == KWIFEXITED(ret): 01
[   14.073848] KWEXITSTATUS(ret): 0
[   14.077239] umh: sub_info->path: /sbin/modprobe
[   14.077241] /sbin/modprobe 
[   14.077241] -q 
[   14.077242] -- 
[   14.077242] ip6t_rpfilter 

[   14.099370] == ret: 00
[   14.099372] == KWIFEXITED(ret): 01
[   14.099373] KWEXITSTATUS(ret): 0
[   14.100300] umh: sub_info->path: /sbin/modprobe
[   14.100301] /sbin/modprobe 
[   14.100302] -q 
[   14.100302] -- 
[   14.100303] ip6t_REJECT 

[   14.122176] == ret: 00
[   14.122177] == KWIFEXITED(ret): 01
[   14.122178] KWEXITSTATUS(ret): 0
[   14.128047] umh: sub_info->path: /sbin/modprobe
[   14.128048] /sbin/modprobe 
[   14.128048] -q 
[   14.128049] -- 
[   14.128049] ip6t_tcp 

[   14.149302] mlx5_core 0002:00:00.0 enP2s564np0: Link up
[   14.173411] == ret: 00
[   14.173413] == KWIFEXITED(ret): 01
[   14.173414] KWEXITSTATUS(ret): 0
[   14.322406] umh: sub_info->path: /sbin/modprobe
[   14.322409] /sbin/modprobe 
[   14.322410] -q 
[   14.322410] -- 
[   14.322411] rtnl-link-bridge 

[   14.389015] == ret: 00
[   14.389017] == KWIFEXITED(ret): 01
[   14.389018] KWEXITSTATUS(ret): 0
[   14.389335] umh: sub_info->path: /sbin/modprobe
[   14.389336] /sbin/modprobe 
[   14.389336] -q 
[   14.389337] -- 
[   14.389338] char-major-10-200 

[   14.437420] tun: Universal TUN/TAP device driver, 1.6
[   14.437604] == ret: 00
[   14.437606] == KWIFEXITED(ret): 01
[   14.437606] KWEXITSTATUS(ret): 0
[   14.438482] virbr0: port 1(virbr0-nic) entered blocking state
[   14.438485] virbr0: port 1(virbr0-nic) entered disabled state
[   14.438635] device virbr0-nic entered promiscuous mode
[   14.439654] umh: sub_info->path: /sbin/bridge-stp
[   14.439656] /sbin/bridge-stp 
[   14.439656] virbr0 
[   14.439656] start 

[   14.439734] == ret: 00
[   14.439735] == KWIFEXITED(ret): 01
[   14.439736] KWEXITSTATUS(ret): 0
[   14.567072] umh: sub_info->path: /sbin/modprobe
[   14.567074] /sbin/modprobe 
[   14.567075] -q 
[   14.567075] -- 
[   14.567076] ipt_CT 

[   14.576352] == ret: 00
[   14.576353] == KWIFEXITED(ret): 01
[   14.576354] KWEXITSTATUS(ret): 0
[   14.576443] umh: sub_info->path: /sbin/modprobe
[   14.576444] /sbin/modprobe 
[   14.576444] -q 
[   14.576445] -- 
[   14.576445] nfct-helper-tftp 

[   14.605182] == ret: 00
[   14.605183] == KWIFEXITED(ret): 01
[   14.605184] KWEXITSTATUS(ret): 0
[   14.675162] umh: sub_info->path: /sbin/modprobe
[   14.675164] /sbin/modprobe 
[   14.675164] -q 
[   14.675165] -- 
[   14.675165] ipt_MASQUERADE 

[   14.684223] == ret: 00
[   14.684224] == KWIFEXITED(ret): 01
[   14.684225] KWEXITSTATUS(ret): 0
[   14.701460] umh: sub_info->path: /sbin/modprobe
[   14.701462] /sbin/modprobe 
[   14.701462] -q 
[   14.701462] -- 
[   14.701463] ipt_CHECKSUM 

[   14.707019] == ret: 00
[   14.707021] == KWIFEXITED(ret): 01
[   14.707022] KWEXITSTATUS(ret): 0
[   14.707948] virbr0: port 1(virbr0-nic) entered blocking state
[   14.731752] virbr0: port 1(virbr0-nic) entered disabled state
[   14.981871] umh: sub_info->path: /sbin/modprobe
[   14.981873] /sbin/modprobe 
[   14.981873] -q 
[   14.981874] -- 
[   14.981874] char-major-10-232 

[   15.014374] == ret: 00
[   15.014375] == KWIFEXITED(ret): 01
[   15.014376] KWEXITSTATUS(ret): 0
[   15.102392] IPv6: ADDRCONF(NETDEV_CHANGE): enP2s564np0: link becomes ready
[   20.341424] virbr0: port 2(vnet0) entered blocking state
[   20.341429] virbr0: port 2(vnet0) entered disabled state
[   20.341514] device vnet0 entered promiscuous mode
[   20.341714] virbr0: port 2(vnet0) entered blocking state
[   20.341988] umh: sub_info->path: /sbin/modprobe
[   20.341989] /sbin/modprobe 
[   20.341989] -q 
[   20.341990] -- 
[   20.341991] char-major-10-238 

[   20.408823] == ret: 00
[   20.408825] == KWIFEXITED(ret): 01
[   20.408826] KWEXITSTATUS(ret): 0