Enter=accept, e=edit, n=new, x=exit, l=language, g=log, h=help The system is going down NOW! Sent SIGTERM to all processes Sent SIGKILL to all processes [ 84.316363] kexec_core: Starting new kernel [ 167.348465965,5] OPAL: Switch to big-endian OS [ 169.071814512,5] OPAL: Switch to big-endian OS Using PowerNV machine description CPU maps initialized for 4 threads per core (thread shift is 2) Allocated 3072 bytes for 64 pacas ----------------------------------------------------- ppc64_pft_size = 0x0 phys_mem_size = 0x1000000000 dcache_bsize = 0x80 icache_bsize = 0x80 cpu_features = 0x0000786f8f5fb1a7 possible = 0x00007fffffffb1af always = 0x00000000000001a0 cpu_user_features = 0xdc0065c2 0xaee00000 mmu_features = 0x3c006041 firmware_features = 0x0000000110000000 ----------------------------------------------------- cma: Reserved 3280 MiB at 0x000020072f000000 numa: NODE_DATA [mem 0x7ffd5dd00-0x7ffd67fff] numa: NODE_DATA [mem 0x2007ff465d00-0x2007ff46ffff] rfi-flush: mttrig type flush available rfi-flush: patched 10 locations (mttrig type flush) stf-barrier: eieio barrier available stf-barrier: patched 64 entry locations (eieio barrier) stf-barrier: patched 10 exit locations (eieio barrier) Initializing IODA2 PHB (/pciex@600c3c0000000) PCI host bridge /pciex@600c3c0000000 (primary) ranges: MEM 0x000600c000000000..0x000600c07ffeffff -> 0x0000000080000000 MEM 0x0006000000000000..0x0006003fffffffff -> 0x0006000000000000 (M64 #1..31) Using M64 #31 as default window 512 (511) PE's M32: 0x80000000 [segment=0x400000] M64: 0x4000000000 [segment=0x20000000] Allocated bitmap for 4088 MSIs (base IRQ 0xfe000) Initializing IODA2 PHB (/pciex@600c3c0100000) PCI host bridge /pciex@600c3c0100000 ranges: MEM 0x000600c080000000..0x000600c0fffeffff -> 0x0000000080000000 MEM 0x0006004000000000..0x0006007fffffffff -> 0x0006004000000000 (M64 #1..15) Using M64 #15 as default window 256 (255) PE's M32: 0x80000000 [segment=0x800000] M64: 0x4000000000 [segment=0x40000000] Allocated bitmap for 2040 MSIs (base IRQ 0xfd800) Initializing IODA2 PHB (/pciex@600c3c0200000) PCI host bridge /pciex@600c3c0200000 ranges: MEM 0x000600c100000000..0x000600c17ffeffff -> 0x0000000080000000 MEM 0x0006008000000000..0x000600bfffffffff -> 0x0006008000000000 (M64 #1..15) Using M64 #15 as default window 256 (255) PE's M32: 0x80000000 [segment=0x800000] M64: 0x4000000000 [segment=0x40000000] Allocated bitmap for 2040 MSIs (base IRQ 0xfd000) Initializing IODA2 PHB (/pciex@600c3c0300000) PCI host bridge /pciex@600c3c0300000 ranges: MEM 0x000600c180000000..0x000600c1fffeffff -> 0x0000000080000000 MEM 0x0006020000000000..0x0006023fffffffff -> 0x0006020000000000 (M64 #1..31) Using M64 #31 as default window 512 (511) PE's M32: 0x80000000 [segment=0x400000] M64: 0x4000000000 [segment=0x20000000] Allocated bitmap for 4088 MSIs (base IRQ 0xfc000) Initializing IODA2 PHB (/pciex@600c3c0400000) PCI host bridge /pciex@600c3c0400000 ranges: MEM 0x000600c200000000..0x000600c27ffeffff -> 0x0000000080000000 MEM 0x0006024000000000..0x0006027fffffffff -> 0x0006024000000000 (M64 #1..15) Using M64 #15 as default window 256 (255) PE's M32: 0x80000000 [segment=0x800000] M64: 0x4000000000 [segment=0x40000000] Allocated bitmap for 2040 MSIs (base IRQ 0xfb800) Initializing IODA2 PHB (/pciex@600c3c0500000) PCI host bridge /pciex@600c3c0500000 ranges: MEM 0x000600c280000000..0x000600c2fffeffff -> 0x0000000080000000 MEM 0x0006028000000000..0x000602bfffffffff -> 0x0006028000000000 (M64 #1..15) Using M64 #15 as default window 256 (255) PE's M32: 0x80000000 [segment=0x800000] M64: 0x4000000000 [segment=0x40000000] Allocated bitmap for 2040 MSIs (base IRQ 0xfb000) Initializing IODA2 PHB (/pciex@620c3c0000000) PCI host bridge /pciex@620c3c0000000 ranges: MEM 0x000620c000000000..0x000620c07ffeffff -> 0x0000000080000000 MEM 0x0006200000000000..0x0006203fffffffff -> 0x0006200000000000 (M64 #1..31) Using M64 #31 as default window 512 (511) PE's M32: 0x80000000 [segment=0x400000] M64: 0x4000000000 [segment=0x20000000] Allocated bitmap for 4088 MSIs (base IRQ 0x1fe000) Initializing IODA2 PHB (/pciex@620c3c0100000) PCI host bridge /pciex@620c3c0100000 ranges: MEM 0x000620c080000000..0x000620c0fffeffff -> 0x0000000080000000 MEM 0x0006204000000000..0x0006207fffffffff -> 0x0006204000000000 (M64 #1..15) Using M64 #15 as default window 256 (255) PE's M32: 0x80000000 [segment=0x800000] M64: 0x4000000000 [segment=0x40000000] Allocated bitmap for 2040 MSIs (base IRQ 0x1fd800) Initializing IODA2 PHB (/pciex@620c3c0200000) PCI host bridge /pciex@620c3c0200000 ranges: MEM 0x000620c100000000..0x000620c17ffeffff -> 0x0000000080000000 MEM 0x0006208000000000..0x000620bfffffffff -> 0x0006208000000000 (M64 #1..15) Using M64 #15 as default window 256 (255) PE's M32: 0x80000000 [segment=0x800000] M64: 0x4000000000 [segment=0x40000000] Allocated bitmap for 2040 MSIs (base IRQ 0x1fd000) Initializing IODA2 PHB (/pciex@620c3c0300000) PCI host bridge /pciex@620c3c0300000 ranges: MEM 0x000620c180000000..0x000620c1fffeffff -> 0x0000000080000000 MEM 0x0006220000000000..0x0006223fffffffff -> 0x0006220000000000 (M64 #1..31) Using M64 #31 as default window 512 (511) PE's M32: 0x80000000 [segment=0x400000] M64: 0x4000000000 [segment=0x20000000] Allocated bitmap for 4088 MSIs (base IRQ 0x1fc000) OPAL nvram setup, 589824 bytes Top of RAM: 0x200800000000, Total RAM: 0x1000000000 Memory hole size: 33521664MB Zone ranges: DMA [mem 0x0000000000000000-0x00002007ffffffff] DMA32 empty Normal empty Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000000000-0x00000007ffffffff] node 8: [mem 0x0000200000000000-0x00002007ffffffff] Initmem setup node 0 [mem 0x0000000000000000-0x00000007ffffffff] On node 0 totalpages: 8388608 DMA zone: 131072 pages used for memmap DMA zone: 0 pages reserved DMA zone: 8388608 pages, LIFO batch:31 Initmem setup node 8 [mem 0x0000200000000000-0x00002007ffffffff] On node 8 totalpages: 8388608 DMA zone: 131072 pages used for memmap DMA zone: 0 pages reserved DMA zone: 8388608 pages, LIFO batch:31 percpu: Embedded 34 pages/cpu @ (ptrval) s98456 r0 d40808 u139264 pcpu-alloc: s98456 r0 d40808 u139264 alloc=34*4096 pcpu-alloc: [0] 00 [0] 01 [0] 02 [0] 03 [0] 04 [0] 05 [0] 06 [0] 07 pcpu-alloc: [0] 08 [0] 09 [0] 10 [0] 11 [0] 12 [0] 13 [0] 14 [0] 15 pcpu-alloc: [0] 16 [0] 17 [0] 18 [0] 19 [0] 20 [0] 21 [0] 22 [0] 23 pcpu-alloc: [0] 24 [0] 25 [0] 26 [0] 27 [0] 28 [0] 29 [0] 30 [0] 31 pcpu-alloc: [1] 32 [1] 33 [1] 34 [1] 35 [1] 36 [1] 37 [1] 38 [1] 39 pcpu-alloc: [1] 40 [1] 41 [1] 42 [1] 43 [1] 44 [1] 45 [1] 46 [1] 47 pcpu-alloc: [1] 48 [1] 49 [1] 50 [1] 51 [1] 52 [1] 53 [1] 54 [1] 55 pcpu-alloc: [1] 56 [1] 57 [1] 58 [1] 59 [1] 60 [1] 61 [1] 62 [1] 63 Built 2 zonelists, mobility grouping on. Total pages: 16515072 Policy zone: DMA Kernel command line: rootwait root=/dev/nvme0n1p3 log_buf_len individual max cpu contribution: 4096 bytes log_buf_len total cpu_extra contributions: 258048 bytes log_buf_len min size: 131072 bytes log_buf_len: 524288 bytes early log buf free: 120428(91%) Memory: 62429676K/67108864K available (10960K kernel code, 2224K rwdata, 3276K rodata, 4416K init, 1845K bss, 1320468K reserved, 3358720K cma-reserved) SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=64, Nodes=9 Hierarchical RCU implementation. RCU event tracing is enabled. RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=64. RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=64 NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16 xive: Interrupt handling initialized with native backend xive: Using priority 7 for all interrupts xive: Using 4kB queues time_init: decrementer frequency = 512.000000 MHz time_init: processor frequency = 3000.000000 MHz time_init: 56 bit decrementer (max: 7fffffffffffff) clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns clocksource: timebase mult[1f40000] shift[24] registered clockevent: decrementer mult[83126e98] shift[32] cpu[0] Console: colour dummy device 80x25 console [hvc0] enabled console [hvc0] enabled bootconsole [udbg0] disabled bootconsole [udbg0] disabled pid_max: default: 65536 minimum: 512 Dentry cache hash table entries: 8388608 (order: 14, 67108864 bytes) Inode-cache hash table entries: 4194304 (order: 13, 33554432 bytes) Mount-cache hash table entries: 131072 (order: 8, 1048576 bytes) Mountpoint-cache hash table entries: 131072 (order: 8, 1048576 bytes) EEH: PowerNV platform initialized POWER9 performance monitor hardware support registered Hierarchical SRCU implementation. smp: Bringing up secondary CPUs ... smp: Brought up 2 nodes, 64 CPUs numa: Node 0 CPUs: 0-31 numa: Node 8 CPUs: 32-63 Using standard scheduler topology devtmpfs: initialized random: get_random_u32 called from .bucket_table_alloc+0x9c/0x200 with crng_init=0 clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns futex hash table entries: 16384 (order: 9, 2097152 bytes) NET: Registered protocol family 16 EEH: No capable adapters found IBM eBus Device Driver cpuidle: using governor menu INFO: rcu_sched detected stalls on CPUs/tasks: 9-...0: (1 GPs behind) idle=34e/1/4611686018427387904 softirq=6/7 fqs=1050 (detected by 0, t=2102 jiffies, g=-296, c=-297, q=528) Task dump for CPU 9: swapper/9 R running task 0 0 1 0x0000080c Call Trace: [c0000007da29b990] [c0000007da29ba40] 0xc0000007da29ba40 (unreliable) [c0000007da29bb60] [c00000000001c1fc] .__switch_to+0x2fc/0x4c0 INFO: rcu_sched detected stalls on CPUs/tasks: 9-...0: (1 GPs behind) idle=34e/1/4611686018427387906 softirq=6/7 fqs=4201 (detected by 0, t=8407 jiffies, g=-296, c=-297, q=528) Task dump for CPU 9: swapper/9 R running task 0 0 1 0x0000080c Call Trace: [c0000007da29b990] [c0000007da29ba40] 0xc0000007da29ba40 (unreliable) [c0000007da29bb60] [c00000000001c1fc] .__switch_to+0x2fc/0x4c0 INFO: rcu_sched detected stalls on CPUs/tasks: 9-...0: (1 GPs behind) idle=34e/1/4611686018427387906 softirq=6/7 fqs=4201 (detected by 0, t=14712 jiffies, g=-296, c=-297, q=528) Task dump for CPU 9: swapper/9 R running task 0 0 1 0x0000080c Call Trace: [c0000007da29b990] [c0000007da29ba40] 0xc0000007da29ba40 (unreliable) [c0000007da29bb60] [c00000000001c1fc] .__switch_to+0x2fc/0x4c0 rcu_sched kthread starved for 6307 jiffies! g18446744073709551320 c18446744073709551319 f