[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034] [ 0.000000] Linux version 4.20.0-rc4-next-20181130-00011-gaa3ac9a7b87a-dirty (anders@compilator) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Linaro GCC 7.3-2018.05)) #67 SMP Mon Dec 3 15:44:31 CET 2018 [ 0.000000] Machine model: linux,dummy-virt [ 0.000000] earlycon: pl11 at MMIO 0x0000000009000000 (options '') [ 0.000000] printk: bootconsole [pl11] enabled [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 16 MiB at 0x00000000bf000000 [ 0.000000] kmemleak: Kernel memory leak detector disabled [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000] NUMA: NODE_DATA [mem 0xbebf6600-0xbebf7fff] [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x00000000bfffffff] [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv0.2 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: Trusted OS migration not required [ 0.000000] random: get_random_bytes called from start_kernel+0xe4/0x7d4 with crng_init=0 [ 0.000000] percpu: Embedded 490 pages/cpu @(____ptrval____) s1969240 r8192 d29608 u2007040 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: enabling workaround for ARM erratum 843419 [ 0.000000] CPU features: enabling workaround for ARM erratum 845719 [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI) [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 516096 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: root=/dev/root rootfstype=9p rootflags=trans=virtio console=ttyAMA0,38400n8 earlycon=pl011,0x9000000 initcall_debug [ 0.000000] Memory: 971224K/2097152K available (24668K kernel code, 16852K rwdata, 4884K rodata, 6144K init, 23473K bss, 116304K reserved, 16384K cma-reserved) [ 0.000000] random: get_random_u64 called from kmem_cache_open+0x78/0x3c8 with crng_init=0 [ 0.000000] random: get_random_u64 called from cache_random_seq_create+0xd0/0x1a8 with crng_init=0 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] ODEBUG: selftest passed [ 0.000000] ftrace: allocating 42031 entries in 165 pages [ 0.000000] Running RCU self tests [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU dyntick-idle grace-period acceleration is enabled. [ 0.000000] rcu: RCU lockdep checking is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=1. [ 0.000000] rcu: RCU callback double-/use-after-free debug enabled. [ 0.000000] rcu: RCU debug extended QS entry/exit. [ 0.000000] Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] GICv2m: range[mem 0x08020000-0x08020fff], SPI[80:143] [ 0.000000] arch_timer: cp15 timer(s) running at 62.50MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1cd42e208c, max_idle_ns: 881590405314 ns [ 0.000297] sched_clock: 56 bits at 62MHz, resolution 16ns, wraps every 4398046511096ns [ 0.020816] Console: colour dummy device 80x25 [ 0.027497] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.028088] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.028578] ... MAX_LOCK_DEPTH: 48 [ 0.029085] ... MAX_LOCKDEP_KEYS: 8191 [ 0.030083] ... CLASSHASH_SIZE: 4096 [ 0.030606] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.031121] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.031628] ... CHAINHASH_SIZE: 32768 [ 0.032139] memory used by lock dependency info: 7775 kB [ 0.032669] per task-struct memory footprint: 2688 bytes [ 0.033206] ------------------------ [ 0.033660] | Locking API testsuite: [ 0.034642] ---------------------------------------------------------------------------- [ 0.035264] | spin |wlock |rlock |mutex | wsem | rsem | [ 0.035824] -------------------------------------------------------------------------- [ 0.036818] A-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.050500] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.064240] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.079184] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.094405] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.111156] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.127874] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.144212] double unlock: ok | ok | ok | ok | ok | ok | ok | [ 0.156172] initialize held: ok | ok | ok | ok | ok | ok | ok | [ 0.167298] -------------------------------------------------------------------------- [ 0.167942] recursive read-lock: | ok | | ok | [ 0.172086] recursive read-lock #2: | ok | | ok | [ 0.176228] mixed read-write-lock: | ok | | ok | [ 0.180434] mixed write-read-lock: | ok | | ok | [ 0.184682] mixed read-lock/lock-write ABBA: |FAILED| | ok | [ 0.188778] mixed read-lock/lock-read ABBA: | ok | | ok | [ 0.193269] mixed write-lock/lock-write ABBA: | ok | | ok | [ 0.197907] -------------------------------------------------------------------------- [ 0.199135] hard-irqs-on + irq-safe-A/12: ok | ok | ok | [ 0.205055] soft-irqs-on + irq-safe-A/12: ok | ok | ok | [ 0.211043] hard-irqs-on + irq-safe-A/21: ok | ok | ok | [ 0.217378] soft-irqs-on + irq-safe-A/21: ok | ok | ok | [ 0.223282] sirq-safe-A => hirqs-on/12: ok | ok | ok | [ 0.229885] sirq-safe-A => hirqs-on/21: ok | ok | ok | [ 0.235862] hard-safe-A + irqs-on/12: ok | ok | ok | [ 0.241828] soft-safe-A + irqs-on/12: ok | ok | ok | [ 0.248386] hard-safe-A + irqs-on/21: ok | ok | ok | [ 0.254450] soft-safe-A + irqs-on/21: ok | ok | ok | [ 0.260468] hard-safe-A + unsafe-B #1/123: ok | ok | ok | [ 0.267352] soft-safe-A + unsafe-B #1/123: ok | ok | ok | [ 0.273818] hard-safe-A + unsafe-B #1/132: ok | ok | ok | [ 0.280798] soft-safe-A + unsafe-B #1/132: ok | ok | ok | [ 0.287147] hard-safe-A + unsafe-B #1/213: ok | ok | ok | [ 0.294012] soft-safe-A + unsafe-B #1/213: ok | ok | ok | [ 0.300234] hard-safe-A + unsafe-B #1/231: ok | ok | ok | [ 0.306897] soft-safe-A + unsafe-B #1/231: ok | ok | ok | [ 0.313304] hard-safe-A + unsafe-B #1/312: ok | ok | ok | [ 0.319412] soft-safe-A + unsafe-B #1/312: ok | ok | ok | [ 0.325966] hard-safe-A + unsafe-B #1/321: ok | ok | ok | [ 0.332147] soft-safe-A + unsafe-B #1/321: ok | ok | ok | [ 0.338939] hard-safe-A + unsafe-B #2/123: ok | ok | ok | [ 0.345362] soft-safe-A + unsafe-B #2/123: ok | ok | ok | [ 0.352349] hard-safe-A + unsafe-B #2/132: ok | ok | ok | [ 0.358638] soft-safe-A + unsafe-B #2/132: ok | ok | ok | [ 0.365745] hard-safe-A + unsafe-B #2/213: ok | ok | ok | [ 0.371964] soft-safe-A + unsafe-B #2/213: ok | ok | ok | [ 0.378827] hard-safe-A + unsafe-B #2/231: ok | ok | ok | [ 0.385083] soft-safe-A + unsafe-B #2/231: ok | ok | ok | [ 0.391994] hard-safe-A + unsafe-B #2/312: ok | ok | ok | [ 0.398128] soft-safe-A + unsafe-B #2/312: ok | ok | ok | [ 0.404426] hard-safe-A + unsafe-B #2/321: ok | ok | ok | [ 0.411062] soft-safe-A + unsafe-B #2/321: ok | ok | ok | [ 0.417301] hard-irq lock-inversion/123: ok | ok | ok | [ 0.424105] soft-irq lock-inversion/123: ok | ok | ok | [ 0.430506] hard-irq lock-inversion/132: ok | ok | ok | [ 0.437145] soft-irq lock-inversion/132: ok | ok | ok | [ 0.443619] hard-irq lock-inversion/213: ok | ok | ok | [ 0.450410] soft-irq lock-inversion/213: ok | ok | ok | [ 0.456759] hard-irq lock-inversion/231: ok | ok | ok | [ 0.463479] soft-irq lock-inversion/231: ok | ok | ok | [ 0.469739] hard-irq lock-inversion/312: ok | ok | ok | [ 0.476513] soft-irq lock-inversion/312: ok | ok | ok | [ 0.482991] hard-irq lock-inversion/321: ok | ok | ok | [ 0.489696] soft-irq lock-inversion/321: ok | ok | ok | [ 0.496232] hard-irq read-recursion/123: ok | [ 0.499263] soft-irq read-recursion/123: ok | [ 0.501774] hard-irq read-recursion/132: ok | [ 0.504733] soft-irq read-recursion/132: ok | [ 0.507836] hard-irq read-recursion/213: ok | [ 0.510315] soft-irq read-recursion/213: ok | [ 0.513300] hard-irq read-recursion/231: ok | [ 0.515782] soft-irq read-recursion/231: ok | [ 0.518801] hard-irq read-recursion/312: ok | [ 0.521733] soft-irq read-recursion/312: ok | [ 0.524246] hard-irq read-recursion/321: ok | [ 0.527198] soft-irq read-recursion/321: ok | [ 0.529756] -------------------------------------------------------------------------- [ 0.530973] | Wound/wait tests | [ 0.531438] --------------------- [ 0.531961] ww api failures: ok | ok | ok | [ 0.540576] ww contexts mixing: ok | ok | [ 0.544803] finishing ww context: ok | ok | ok | ok | [ 0.552319] locking mismatches: ok | ok | ok | [ 0.558105] EDEADLK handling: ok | ok | ok | ok | ok | ok | ok | ok | ok | ok | [ 0.578852] spinlock nest unlocked: ok | [ 0.581558] ----------------------------------------------------- [ 0.582158] |block | try |context| [ 0.582766] ----------------------------------------------------- [ 0.583349] context: ok | ok | ok | [ 0.589491] try: ok | ok | ok | [ 0.595522] block: ok | ok | ok | [ 0.601111] spinlock: ok | ok | ok | [ 0.607898] ------------------------------------------------------- [ 0.608519] Good, all 261 testcases passed! | [ 0.609042] --------------------------------- [ 0.616624] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=250000) [ 0.617578] pid_max: default: 32768 minimum: 301 [ 0.633723] LSM: Security Framework initializing [ 0.635220] Yama: becoming mindful. [ 0.639165] LoadPin: ready to pin (currently enforcing) [ 0.640270] SELinux: Initializing. [ 0.652678] *** VALIDATE SELinux *** [ 0.653731] AppArmor: AppArmor disabled by boot time parameter [ 0.707482] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.728408] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.732846] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.734990] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.793739] *** VALIDATE proc *** [ 0.825455] *** VALIDATE cgroup1 *** [ 0.826105] *** VALIDATE cgroup2 *** [ 0.934691] ASID allocator initialised with 32768 entries [ 0.951318] rcu: Hierarchical SRCU implementation. [ 1.084077] EFI services will not be available. [ 1.129030] smp: Bringing up secondary CPUs ... [ 1.129738] smp: Brought up 1 node, 1 CPU [ 1.130314] SMP: Total of 1 processors activated. [ 1.131793] CPU features: detected: 32-bit EL0 Support [ 1.132450] CPU features: detected: CRC32 instructions [ 1.501817] CPU features: emulated: Privileged Access Never (PAN) using TTBR0_EL1 switching [ 1.502865] CPU: All CPU(s) started at EL1 [ 1.504213] alternatives: patching kernel code [ 1.506109] _warn_unseeded_randomness: 98 callbacks suppressed [ 1.506576] random: get_random_u64 called from compute_layout+0x138/0x1b8 with crng_init=0 [ 1.564067] random: get_random_u64 called from dup_task_struct+0x164/0x7f0 with crng_init=0 [ 5.874655] node 0 initialised, 248310 pages in 4ms [ 5.887509] ================================================================================ [ 5.888310] UBSAN: Undefined behaviour in ../kernel/exit.c:735:2 [ 5.888828] member access within misaligned address ffffff80081b97d8 for type 'struct task_struct' [ 5.889309] which requires 64 byte alignment [ 5.890098] CPU: 0 PID: 15 Comm: pgdatinit0 Tainted: G T 4.20.0-rc4-next-20181130-00011-gaa3ac9a7b87a-dirty #67 [ 5.890668] Hardware name: linux,dummy-virt (DT) [ 5.891176] Call trace: [ 5.891607] dump_backtrace+0x0/0x308 [ 5.892029] show_stack+0x28/0x38 [ 5.892442] __dump_stack+0x24/0x2c [ 5.892852] dump_stack+0xf8/0x16c [ 5.893255] ubsan_epilogue+0x18/0x50 [ 5.893690] handle_misaligned_access+0x94/0xc8 [ 5.894139] ubsan_type_mismatch_common+0x60/0x90 [ 5.894588] __ubsan_handle_type_mismatch+0x50/0x74 [ 5.895077] exit_notify+0x568/0x5d0 [ 5.895493] do_exit+0xabc/0xf60 [ 5.895915] __kthread_init_worker+0x0/0x150 [ 5.896341] ret_from_fork+0x10/0x18 [ 5.896766] ================================================================================ [ 5.898712] pgdatinit0 (15) used greatest stack depth: 12720 bytes left [ 5.913528] random: get_random_u64 called from kmem_cache_open+0x78/0x3c8 with crng_init=0 [ 6.023837] devtmpfs: initialized [ 6.361802] gcov: version magic: 0x4137332a [ 6.374739] workqueue: round-robin CPU selection forced, expect performance impact [ 6.400766] Registered cp15_barrier emulation handler [ 6.401828] Registered setend emulation handler [ 17.222497] DMA-API: preallocated 65536 debug entries [ 17.223126] DMA-API: debugging enabled by kernel config [ 17.225482] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 17.229320] futex hash table entries: 256 (order: 3, 32768 bytes) [ 17.237000] Running postponed tracer tests: [ 17.241661] Testing tracer function: [ 17.243300] ================================================================================ [ 17.244201] UBSAN: Undefined behaviour in ../kernel/sched/fair.c:7432:2 [ 17.244659] member access within misaligned address ffffffc07ebe4f68 for type 'struct cfs_rq' [ 17.245111] which requires 64 byte alignment [ 17.245594] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G T 4.20.0-rc4-next-20181130-00011-gaa3ac9a7b87a-dirty #67 [ 17.246123] Hardware name: linux,dummy-virt (DT) [ 17.246484] Call trace: [ 17.246889] dump_backtrace+0x0/0x308 [ 17.247308] show_stack+0x28/0x38 [ 17.247729] __dump_stack+0x24/0x2c [ 17.248149] dump_stack+0xf8/0x16c [ 17.248567] ubsan_epilogue+0x18/0x50 [ 17.248999] handle_misaligned_access+0x94/0xc8 [ 17.249453] ubsan_type_mismatch_common+0x60/0x90 [ 17.249917] __ubsan_handle_type_mismatch+0x50/0x74 [ 17.250473] update_blocked_averages+0x24a8/0x2928 [ 17.250963] idle_balance+0x5c8/0xd68 [ 17.251413] pick_next_task_fair+0x760/0x7b8 [ 17.251852] __schedule+0x74c/0x15b8 [ 17.252271] schedule+0x154/0x210 [ 17.252702] schedule_timeout+0xe88/0xef8 [ 17.253166] schedule_timeout_uninterruptible+0x7c/0x90 [ 17.253631] msleep+0x3c/0x58 [ 17.254086] trace_selftest_startup_function+0x140/0x4dc [ 17.254548] run_tracer_selftest+0x300/0x4a4 [ 17.254987] init_trace_selftests+0x29c/0x8b4 [ 17.255429] do_one_initcall+0x4c8/0xa50 [ 17.255900] do_initcall_level+0xbcc/0xca4 [ 17.256346] do_initcalls+0x60/0xa4 [ 17.256780] do_basic_setup+0x44/0x70 [ 17.257228] kernel_init_freeable+0x2d8/0x420 [ 17.257669] kernel_init+0x28/0x140 [ 17.258108] ret_from_fork+0x10/0x18 [ 17.258500] ================================================================================ [ 17.295688] ftrace_replace_code: 1 [ 27.968027] ../kernel/trace/ftrace.c:2442, loop_counter: 42031 [ 28.179108] ftrace_replace_code: 1 [ 37.743075] ../kernel/trace/ftrace.c:2442, loop_counter: 42031 [ 37.749543] PASSED