[ 0.000000] crashkernel: memory value expected [ 0.000000] hash-mmu: Page sizes from device-tree: [ 0.000000] hash-mmu: base_shift=12: shift=12, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=0 [ 0.000000] hash-mmu: base_shift=12: shift=16, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=7 [ 0.000000] hash-mmu: base_shift=12: shift=24, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=56 [ 0.000000] hash-mmu: base_shift=16: shift=16, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=1 [ 0.000000] hash-mmu: base_shift=16: shift=24, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=8 [ 0.000000] hash-mmu: base_shift=24: shift=24, sllp=0x0100, avpnm=0x00000001, tlbiel=0, penc=0 [ 0.000000] hash-mmu: base_shift=34: shift=34, sllp=0x0120, avpnm=0x000007ff, tlbiel=0, penc=3 [ 0.000000] Enabling pkeys with max key count 31 [ 0.000000] Activating Kernel Userspace Execution Prevention [ 0.000000] Activating Kernel Userspace Access Prevention [ 0.000000] Page orders: linear mapping = 24, virtual = 16, io = 16, vmemmap = 24 [ 0.000000] Using 1TB segments [ 0.000000] hash-mmu: Initializing hash mmu with SLB [ 0.000000] Linux version 5.13.0-rc7-next-20210625 (root@ltcfleet2-lp13.aus.stglabs.ibm.com) (gcc (GCC) 8.4.1 20200928 (Red Hat 8.4.1-1), GNU ld version 2.30-93.el8) #1 SMP Sun Jun 27 06:16:48 EDT 2021 [ 0.000000] Found initrd at 0xc00000000c700000:0xc000000010d05c11 [ 0.000000] Using pSeries machine description [ 0.000000] printk: bootconsole [udbg0] enabled [ 0.000000] Partition configured for 16 cpus. [ 0.000000] CPU maps initialized for 8 threads per core [ 0.000000] (thread shift is 3) [ 0.000000] Allocated 4608 bytes for 16 pacas [ 0.000000] ----------------------------------------------------- [ 0.000000] phys_mem_size = 0xa00000000 [ 0.000000] dcache_bsize = 0x80 [ 0.000000] icache_bsize = 0x80 [ 0.000000] cpu_features = 0x0001c07b8f5f9187 [ 0.000000] possible = 0x000ffbfbcf5fb187 [ 0.000000] always = 0x0000000380008181 [ 0.000000] cpu_user_features = 0xdc0065c2 0xeff00000 [ 0.000000] mmu_features = 0x7c006e01 [ 0.000000] firmware_features = 0x0000009fc45bfc57 [ 0.000000] vmalloc start = 0xc008000000000000 [ 0.000000] IO start = 0xc00a000000000000 [ 0.000000] vmemmap start = 0xc00c000000000000 [ 0.000000] hash-mmu: ppc64_pft_size = 0x1d [ 0.000000] hash-mmu: htab_hash_mask = 0x3fffff [ 0.000000] ----------------------------------------------------- [ 0.000000] numa: NODE_DATA [mem 0x9fff5ef80-0x9fff63fff] [ 0.000000] rfi-flush: fallback displacement flush available [ 0.000000] rfi-flush: mttrig type flush available [ 0.000000] rfi-flush: patched 14 locations (mttrig type flush) [ 0.000000] count-cache-flush: software flush enabled. [ 0.000000] link-stack-flush: software flush enabled. [ 0.000000] entry-flush: patched 61 locations (mttrig type flush) [ 0.000000] uaccess-flush: patched 1 locations (mttrig type flush) [ 0.000000] stf-barrier: eieio barrier available [ 0.000000] stf-barrier: patched 61 entry locations (eieio barrier) [ 0.000000] stf-barrier: patched 14 exit locations (eieio barrier) [ 0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:0 block size:8 [ 0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:2 block size:8 [ 0.000000] lpar: H_BLOCK_REMOVE supports base psize:0 psize:10 block size:8 [ 0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:2 block size:8 [ 0.000000] lpar: H_BLOCK_REMOVE supports base psize:2 psize:10 block size:8 [ 0.000000] PPC64 nvram contains 15360 bytes [ 0.000000] barrier-nospec: using ORI speculation barrier [ 0.000000] barrier-nospec: patched 390 locations [ 0.000000] Top of RAM: 0xa00000000, Total RAM: 0xa00000000 [ 0.000000] Memory hole size: 0MB [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x0000000000000000-0x00000009ffffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 7: [mem 0x0000000000000000-0x00000009ffffffff] [ 0.000000] Initmem setup node 7 [mem 0x0000000000000000-0x00000009ffffffff] [ 0.000000] percpu: Embedded 10 pages/cpu s605976 r0 d49384 u1048576 [ 0.000000] pcpu-alloc: s605976 r0 d49384 u1048576 alloc=1*1048576 [ 0.000000] pcpu-alloc: [0] 00 [0] 01 [0] 02 [0] 03 [0] 04 [0] 05 [0] 06 [0] 07 [ 0.000000] pcpu-alloc: [0] 08 [0] 09 [0] 10 [0] 11 [0] 12 [0] 13 [0] 14 [0] 15 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 654720 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.13.0-rc7-next-20210625 root=UUID=186c6f84-531c-4570-89cc-6490f20090e9 ro crashkernel=auto biosdevname=0 [ 0.000000] Unknown command line parameters: BOOT_IMAGE=/boot/vmlinuz-5.13.0-rc7-next-20210625 crashkernel=auto biosdevname=0 [ 0.000000] Dentry cache hash table entries: 8388608 (order: 10, 67108864 bytes, linear) [ 0.000000] Inode-cache hash table entries: 4194304 (order: 9, 33554432 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 41585600K/41943040K available (13376K kernel code, 5440K rwdata, 4096K rodata, 4992K init, 2929K bss, 357440K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=16, Nodes=8 [ 0.000000] ftrace: allocating 33185 entries in 13 pages [ 0.000000] ftrace: allocated 13 pages with 3 groups [ 0.000000] trace event string verifier disabled [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=2048 to nr_cpu_ids=16. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=16 [ 0.000000] NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16 [ 0.000000] pic: no ISA interrupt controller [ 0.000000] rcu: Offload RCU callbacks from CPUs: (none). [ 0.000000] random: get_random_u64 called from start_kernel+0x9b0/0xc10 with crng_init=0 [ 0.000000] time_init: decrementer frequency = 512.000000 MHz [ 0.000000] time_init: processor frequency = 3150.000000 MHz [ 0.000001] time_init: 56 bit decrementer (max: 7fffffffffffff) [ 0.000024] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns [ 0.000064] clocksource: timebase mult[1f40000] shift[24] registered [ 0.000090] clockevent: decrementer mult[83126f] shift[24] cpu[0] [ 0.000118] Console: colour dummy device 80x25 [ 0.000137] printk: console [hvc0] enabled [ 0.000155] printk: bootconsole [udbg0] disabled [ 0.000189] pid_max: default: 32768 minimum: 301 [ 0.000213] LSM: Security Framework initializing [ 0.000222] Yama: becoming mindful. [ 0.000228] SELinux: Initializing. [ 0.000308] Mount-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear) [ 0.000365] Mountpoint-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear) [ 0.000751] POWER9 performance monitor hardware support registered [ 0.000772] rcu: Hierarchical SRCU implementation. [ 0.001358] smp: Bringing up secondary CPUs ... [ 0.005415] smp: Brought up 1 node, 16 CPUs [ 0.005423] numa: Node 7 CPUs: 0-15 [ 0.005428] Big cores detected but using small core scheduling [ 0.005867] devtmpfs: initialized [ 0.031559] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.031568] futex hash table entries: 4096 (order: 3, 524288 bytes, linear) [ 0.031756] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.031848] audit: initializing netlink subsys (disabled) [ 0.031905] audit: type=2000 audit(1624791942.030:1): state=initialized audit_enabled=0 res=1 [ 0.031956] thermal_sys: Registered thermal governor 'fair_share' [ 0.031958] thermal_sys: Registered thermal governor 'step_wise' [ 0.032011] cpuidle: using governor menu [ 0.032079] RTAS daemon started [ 0.032184] pstore: Registered nvram as persistent store backend [ 0.032761] EEH: pSeries platform initialized [ 0.039808] PCI: Probing PCI hardware [ 0.039812] EEH: No capable adapters found: recovery disabled. [ 0.039815] PCI: Probing PCI hardware done [ 0.039916] pseries-rng: Registering arch random hook. [ 0.041026] Kprobes globally optimized [ 0.041194] HugeTLB registered 16.0 MiB page size, pre-allocated 0 pages [ 0.041199] HugeTLB registered 16.0 GiB page size, pre-allocated 0 pages [ 0.072269] wait_for_initramfs() called before rootfs_initcalls [ 0.075230] iommu: Default domain type: Translated [ 0.075279] vgaarb: loaded [ 0.075346] SCSI subsystem initialized [ 0.075376] usbcore: registered new interface driver usbfs [ 0.075386] usbcore: registered new interface driver hub [ 0.075396] usbcore: registered new device driver usb [ 0.075460] EDAC MC: Ver: 3.0.0 [ 0.075653] NetLabel: Initializing [ 0.075656] NetLabel: domain hash size = 128 [ 0.075659] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.075673] NetLabel: unlabeled traffic allowed by default [ 0.075788] clocksource: Switched to clocksource timebase [ 0.085323] VFS: Disk quotas dquot_6.6.0 [ 0.085343] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes) [ 0.086435] random: fast init done [ 0.087364] NET: Registered PF_INET protocol family [ 0.087487] IP idents hash table entries: 262144 (order: 5, 2097152 bytes, linear) [ 0.089972] tcp_listen_portaddr_hash hash table entries: 32768 (order: 3, 524288 bytes, linear) [ 0.090031] TCP established hash table entries: 524288 (order: 6, 4194304 bytes, linear) [ 0.090872] TCP bind hash table entries: 65536 (order: 4, 1048576 bytes, linear) [ 0.090960] TCP: Hash tables configured (established 524288 bind 65536) [ 0.090991] UDP hash table entries: 32768 (order: 4, 1048576 bytes, linear) [ 0.091101] UDP-Lite hash table entries: 32768 (order: 4, 1048576 bytes, linear) [ 0.091241] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.091248] PCI: CLS 0 bytes, default 128 [ 0.091287] Trying to unpack rootfs image as initramfs... [ 0.091950] IOMMU table initialized, virtual merging enabled [ 0.111223] vas: API is supported only with radix page tables [ 0.112396] hv-24x7: read 1530 catalog entries, created 509 event attrs (0 failures), 275 descs [ 0.114351] Initialise system trusted keyrings [ 0.114401] workingset: timestamp_bits=38 max_order=20 bucket_order=0 [ 0.115661] zbud: loaded [ 0.134910] NET: Registered PF_ALG protocol family [ 0.134916] Key type asymmetric registered [ 0.134920] Asymmetric key parser 'x509' registered [ 0.134927] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.134971] io scheduler mq-deadline registered [ 0.134976] io scheduler kyber registered [ 0.135283] atomic64_test: passed [ 0.135323] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 0.135632] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.135882] Non-volatile memory driver v1.3 [ 0.135910] Linux agpgart interface v0.103 [ 0.136136] tpm_ibmvtpm 30000003: CRQ initialization completed [ 1.085686] Freeing initrd memory: 71680K [ 1.206495] rdac: device handler registered [ 1.206534] hp_sw: device handler registered [ 1.206537] emc: device handler registered [ 1.206572] alua: device handler registered [ 1.206668] libphy: Fixed MDIO Bus: probed [ 1.206710] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.206722] ehci-pci: EHCI PCI platform driver [ 1.206731] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.206740] ohci-pci: OHCI PCI platform driver [ 1.206747] uhci_hcd: USB Universal Host Controller Interface driver [ 1.206782] usbcore: registered new interface driver usbserial_generic [ 1.206789] usbserial: USB Serial support registered for generic [ 1.206845] mousedev: PS/2 mouse device common for all mice [ 1.206945] rtc-generic rtc-generic: registered as rtc0 [ 1.206998] rtc-generic rtc-generic: setting system clock to 2021-06-27T11:05:43 UTC (1624791943) [ 1.207079] xcede: xcede_record_size = 10 [ 1.207082] xcede: Record 0 : hint = 1, latency = 0x400 tb ticks, Wake-on-irq = 1 [ 1.207086] xcede: Record 1 : hint = 2, latency = 0x3e8000 tb ticks, Wake-on-irq = 0 [ 1.207090] cpuidle: Skipping the 2 Extended CEDE idle states [ 1.207093] cpuidle: Fixed up CEDE exit latency to 1 us [ 1.207260] pseries_idle_driver registered [ 1.207280] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sync_size new:65536 old:0 [ 1.207285] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sync_sg new:510 old:0 [ 1.207290] nx_compress_pseries ibm,compression-v1: nx842_OF_upd: max_sg_len new:4080 old:0 [ 1.207328] alg: No test for 842 (842-nx) [ 1.207352] NX-GZIP is not supported. Returned=-524 [ 1.207371] hid: raw HID events driver (C) Jiri Kosina [ 1.207463] usbcore: registered new interface driver usbhid [ 1.207466] usbhid: USB HID core driver [ 1.207479] drop_monitor: Initializing network drop monitor service [ 1.207534] Initializing XFRM netlink socket [ 1.207610] NET: Registered PF_INET6 protocol family [ 1.207799] Segment Routing with IPv6 [ 1.207815] NET: Registered PF_PACKET protocol family [ 1.207820] mpls_gso: MPLS GSO support [ 1.207890] Running MSI bitmap self-tests ... [ 1.208529] registered taskstats version 1 [ 1.208541] Loading compiled-in X.509 certificates [ 1.210917] alg: No test for pkcs1pad(rsa,sha1) (pkcs1pad(rsa-generic,sha1)) [ 1.211522] Loaded X.509 cert 'Build time autogenerated kernel key: 0f27eafbb5f2c161086ea66b5cf058fe022f9e54' [ 1.211574] zswap: loaded using pool lzo/zbud [ 1.211672] pstore: Using crash dump compression: deflate [ 1.212994] Freeing unused kernel image (initmem) memory: 4992K [ 1.212999] Kernel memory protection not selected by kernel config. [ 1.213005] Run /init as init process [ 1.213008] with arguments: [ 1.213009] /init [ 1.213011] with environment: [ 1.213011] HOME=/ [ 1.213012] TERM=linux [ 1.213013] BOOT_IMAGE=/boot/vmlinuz-5.13.0-rc7-next-20210625 [ 1.213015] crashkernel=auto [ 1.213016] biosdevname=0 [ 1.220578] systemd[1]: systemd 239 (239-45.el8) 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=legacy) [ 1.220694] systemd[1]: Detected architecture ppc64-le. [ 1.220700] systemd[1]: Running in initial RAM disk. [ 1.276398] systemd[1]: Set hostname to . [ 1.324932] random: systemd: uninitialized urandom read (16 bytes read) [ 1.325004] systemd[1]: Listening on udev Kernel Socket. [ 1.325194] random: systemd: uninitialized urandom read (16 bytes read) [ 1.325205] systemd[1]: Reached target Timers. [ 1.325308] random: systemd: uninitialized urandom read (16 bytes read) [ 1.325409] systemd[1]: Listening on Journal Socket. [ 1.326607] systemd[1]: Starting Create list of required static device nodes for the current kernel... [ 1.327362] systemd[1]: Starting Setup Virtual Console... [ 1.328109] systemd[1]: Started Hardware RNG Entropy Gatherer Daemon. [ 1.439732] fuse: init (API version 7.34) [ 1.541578] device-mapper: uevent: version 1.0.3 [ 1.541657] device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) initialised: dm-devel@redhat.com [ 1.925623] synth uevent: /devices/vio: failed to send uevent [ 1.925650] vio vio: uevent: failed to send synthetic uevent [ 1.925823] synth uevent: /devices/vio/4000: failed to send uevent [ 1.925831] vio 4000: uevent: failed to send synthetic uevent [ 1.925850] synth uevent: /devices/vio/4001: failed to send uevent [ 1.925856] vio 4001: uevent: failed to send synthetic uevent [ 1.925881] synth uevent: /devices/vio/4002: failed to send uevent [ 1.925888] vio 4002: uevent: failed to send synthetic uevent [ 1.925915] synth uevent: /devices/vio/4004: failed to send uevent [ 1.925923] vio 4004: uevent: failed to send synthetic uevent [ 2.084494] ibmveth: IBM Power Virtual Ethernet Driver 1.06 [ 2.086264] ibmveth 30000002 env2: renamed from eth0 [ 2.099854] ibmvfc: IBM Virtual Fibre Channel Driver version: 1.0.11 (April 12, 2013) [ 2.100403] scsi host0: IBM POWER Virtual FC Adapter [ 2.101472] ibmvfc 300004bd: Partner initialization complete [ 2.101943] scsi host1: IBM POWER Virtual FC Adapter [ 2.103112] ibmvfc 300008a5: Partner initialization complete [ 2.110937] ibmvfc 300004bd: Host partition: ltcfleet2-vios1, device: vfchost7 U78D5.ND1.CSS130E-P1-C2-C1-T1 U9080.M9S.130A098-V100-C1213 max sectors 2048 [ 2.113277] ibmvfc 300008a5: Host partition: ltcfleet2-vios2, device: vfchost10 U78D5.ND2.CSS140C-P1-C2-C1-T1 U9080.M9S.130A098-V200-C2213 max sectors 2048 [ 2.191711] scsi 0:0:0:0: Direct-Access IBM 2145 0000 PQ: 0 ANSI: 6 [ 2.192475] scsi 0:0:1:0: Direct-Access IBM 2145 0000 PQ: 0 ANSI: 6 [ 2.206687] scsi 1:0:0:0: Direct-Access IBM 2145 0000 PQ: 0 ANSI: 6 [ 2.207550] scsi 1:0:1:0: Direct-Access IBM 2145 0000 PQ: 0 ANSI: 6 [ 2.215833] scsi 0:0:0:0: alua: supports implicit TPGS [ 2.215841] scsi 0:0:0:0: alua: device naa.60050768028383d7f00000000000001f port group 0 rel port 80 [ 2.215948] scsi 0:0:1:0: alua: supports implicit TPGS [ 2.215954] scsi 0:0:1:0: alua: device naa.60050768028383d7f00000000000001f port group 1 rel port 880 [ 2.216058] scsi 1:0:0:0: alua: supports implicit TPGS [ 2.216063] scsi 1:0:0:0: alua: device naa.60050768028383d7f00000000000001f port group 0 rel port 80 [ 2.216158] scsi 1:0:1:0: alua: supports implicit TPGS [ 2.216163] scsi 1:0:1:0: alua: device naa.60050768028383d7f00000000000001f port group 1 rel port 880 [ 2.233836] scsi 0:0:0:0: Attached scsi generic sg0 type 0 [ 2.233908] scsi 0:0:1:0: Attached scsi generic sg1 type 0 [ 2.233971] scsi 1:0:0:0: Attached scsi generic sg2 type 0 [ 2.234032] scsi 1:0:1:0: Attached scsi generic sg3 type 0 [ 2.236764] scsi 0:0:1:0: Power-on or device reset occurred [ 2.236837] scsi 0:0:0:0: Power-on or device reset occurred [ 2.248623] sd 1:0:0:0: Power-on or device reset occurred [ 2.248649] sd 1:0:1:0: Power-on or device reset occurred [ 2.275942] sd 0:0:1:0: alua: transition timeout set to 60 seconds [ 2.275952] sd 0:0:1:0: alua: port group 01 state N non-preferred supports tolusna [ 2.275966] sd 0:0:0:0: alua: transition timeout set to 60 seconds [ 2.275972] sd 0:0:0:0: alua: port group 00 state A non-preferred supports tolusna [ 2.276425] sd 0:0:0:0: [sda] 209715200 512-byte logical blocks: (107 GB/100 GiB) [ 2.276426] sd 0:0:1:0: [sdb] 209715200 512-byte logical blocks: (107 GB/100 GiB) [ 2.276530] sd 0:0:0:0: [sda] Write Protect is off [ 2.276531] sd 0:0:1:0: [sdb] Write Protect is off [ 2.276535] sd 0:0:0:0: [sda] Mode Sense: 97 00 10 08 [ 2.276538] sd 0:0:1:0: [sdb] Mode Sense: 97 00 10 08 [ 2.276693] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 2.276711] sd 0:0:1:0: [sdb] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 2.296361] sd 1:0:1:0: [sdd] 209715200 512-byte logical blocks: (107 GB/100 GiB) [ 2.296362] sd 1:0:0:0: [sdc] 209715200 512-byte logical blocks: (107 GB/100 GiB) [ 2.296461] sd 1:0:0:0: [sdc] Write Protect is off [ 2.296463] sd 1:0:1:0: [sdd] Write Protect is off [ 2.296468] sd 1:0:0:0: [sdc] Mode Sense: 97 00 10 08 [ 2.296471] sd 1:0:1:0: [sdd] Mode Sense: 97 00 10 08 [ 2.296671] sd 1:0:1:0: [sdd] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 2.296671] sd 1:0:0:0: [sdc] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 2.358146] sda: sda1 sda2 sda3 [ 2.359725] sd 0:0:0:0: [sda] Attached SCSI disk [ 2.402821] sdb: sdb1 sdb2 sdb3 [ 2.404314] sd 0:0:1:0: [sdb] Attached SCSI disk [ 2.408138] sdc: sdc1 sdc2 sdc3 [ 2.408323] sdd: sdd1 sdd2 sdd3 [ 2.410172] sd 1:0:0:0: [sdc] Attached SCSI disk [ 2.410333] sd 1:0:1:0: [sdd] Attached SCSI disk [ 2.787982] device-mapper: multipath service-time: version 0.3.0 loaded [ 3.086066] ------------[ cut here ]------------ [ 3.086075] WARNING: CPU: 15 PID: 226 at block/mq-deadline-main.c:743 dd_insert_requests+0x460/0x4a0 [ 3.086085] Modules linked in: dm_service_time sd_mod t10_pi sg ibmvfc scsi_transport_fc ibmveth dm_multipath dm_mirror dm_region_hash dm_log dm_mod fuse [ 3.086102] CPU: 15 PID: 226 Comm: kworker/15:1H Not tainted 5.13.0-rc7-next-20210625 #1 [ 3.086109] Workqueue: kblockd blk_mq_requeue_work [ 3.086115] NIP: c0000000006a4b40 LR: c0000000006a4878 CTR: c0000000006a46e0 [ 3.086119] REGS: c00000002824f800 TRAP: 0700 Not tainted (5.13.0-rc7-next-20210625) [ 3.086124] MSR: 800000000282b033 CR: 48004828 XER: 00000001 [ 3.086138] CFAR: c0000000006a4884 IRQMASK: 0 GPR00: c0000000006a4840 c00000002824faa0 c000000001adb800 0000000000000000 GPR04: c00000000b5d0048 c00000000b5d0048 0000000000000000 c00000000b5d0048 GPR08: 0000000000000020 c000000009530400 0000000000000009 0000000000000007 GPR12: 0000000000002000 c00000001ec3a280 c00000000018bd38 c000000009530400 GPR16: 0000000000000000 c00000000b5d0000 0000000c00002204 c00000000baeb32c GPR20: c00000000baeb200 000000000004001a c000000000d96928 c00000002d1a7400 GPR24: c000000029ca0000 0000000000000003 c00000002824fb98 c00000002824fac8 GPR28: c00000000baeb200 0000000000000001 0000000000080700 c00000000b5d0048 [ 3.086192] NIP [c0000000006a4b40] dd_insert_requests+0x460/0x4a0 [ 3.086198] LR [c0000000006a4878] dd_insert_requests+0x198/0x4a0 [ 3.086203] Call Trace: [ 3.086205] [c00000002824faa0] [c00000000001e608] __switch_to+0x2c8/0x480 (unreliable) [ 3.086212] [c00000002824fb70] [c0000000006846cc] blk_mq_sched_insert_request+0xfc/0x210 [ 3.086219] [c00000002824fbf0] [c00000000067c4d4] blk_mq_requeue_work+0x174/0x250 [ 3.086225] [c00000002824fc60] [c00000000017f814] process_one_work+0x264/0x540 [ 3.086231] [c00000002824fd00] [c00000000017fb78] worker_thread+0x88/0x630 [ 3.086237] [c00000002824fda0] [c00000000018bec4] kthread+0x194/0x1a0 [ 3.086242] [c00000002824fe10] [c00000000000c750] ret_from_kernel_thread+0x5c/0x6c [ 3.086249] Instruction dump: [ 3.086252] 7ea94838 2f890000 409eff64 7e248b78 7f03c378 4bfbd35d 60000000 e9380000 [ 3.086261] 2fa90000 409eff48 fa380000 4bffff40 <0fe00000> 4bfffd44 60000000 60000000 [ 3.086271] ---[ end trace 146cb6ccf9618f87 ]--- [ 3.503164] EXT4-fs (dm-2): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none. [ 4.299787] random: crng init done [ 4.299797] random: 7 urandom warning(s) missed due to ratelimiting [ 4.360924] printk: systemd: 13 output lines suppressed due to ratelimiting [ 5.114418] SELinux: Runtime disable is deprecated, use selinux=0 on the kernel cmdline. [ 5.114432] SELinux: Disabled at runtime. [ 5.295807] audit: type=1404 audit(1624791947.580:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 [ 5.628450] systemd[1]: systemd 239 (239-45.el8) 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=legacy) [ 5.628558] systemd[1]: Detected architecture ppc64-le. [ 5.640381] systemd[1]: Set hostname to . [ 7.560448] systemd[1]: systemd-journald.service: Succeeded. [ 7.561093] systemd[1]: initrd-switch-root.service: Succeeded. [ 7.561371] systemd[1]: Stopped Switch Root. [ 7.561877] systemd[1]: systemd-journald.service: Service has no hold-off time (RestartSec=0), scheduling restart. [ 7.561933] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. [ 7.561990] systemd[1]: Stopped Journal Service. [ 7.562726] systemd[1]: Starting Journal Service... [ 7.645456] EXT4-fs (dm-2): re-mounted. Opts: (null). Quota mode: none. [ 7.682451] Adding 10485696k swap on /dev/mapper/mpatha3. Priority:-2 extents:1 across:10485696k FS [ 8.118997] synth uevent: /devices/vio: failed to send uevent [ 8.119008] vio vio: uevent: failed to send synthetic uevent [ 8.119675] synth uevent: /devices/vio/4000: failed to send uevent [ 8.119679] vio 4000: uevent: failed to send synthetic uevent [ 8.119692] synth uevent: /devices/vio/4001: failed to send uevent [ 8.119696] vio 4001: uevent: failed to send synthetic uevent [ 8.119708] synth uevent: /devices/vio/4002: failed to send uevent [ 8.119712] vio 4002: uevent: failed to send synthetic uevent [ 8.119724] synth uevent: /devices/vio/4004: failed to send uevent [ 8.119728] vio 4004: uevent: failed to send synthetic uevent [ 9.414602] pseries_rng: Registering IBM pSeries RNG driver [ 10.145804] ibmveth 30000002 net0: renamed from env2 [ 11.327861] RPC: Registered named UNIX socket transport module. [ 11.327873] RPC: Registered udp transport module. [ 11.327876] RPC: Registered tcp transport module. [ 11.327879] RPC: Registered tcp NFSv4.1 backchannel transport module.