[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034] [ 0.000000] Linux version 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty (anders@compilator) (gcc version 8.2.0 (Debian 8.2.0-9)) #4 SMP Wed Dec 5 11:35:21 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 0xbebf8600-0xbebf9fff] [ 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+0xb0/0x4e0 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: 968948K/2097152K available (26824K kernel code, 16952K rwdata, 7456K rodata, 4096K init, 23493K bss, 118564K reserved, 16384K cma-reserved) [ 0.000000] random: get_random_u64 called from kmem_cache_open+0x78/0x3a8 with crng_init=0 [ 0.000000] random: get_random_u64 called from cache_random_seq_create+0xc0/0x188 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 42045 entries in 165 pages [ 0.000000] ================================================================================ [ 0.000000] UBSAN: Undefined behaviour in ../kernel/sched/fair.c:4947:2 [ 0.000000] member access within misaligned address ffffff800a917a98 for type 'struct task_group' [ 0.000000] which requires 64 byte alignment [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 0.000000] Hardware name: linux,dummy-virt (DT) [ 0.000000] Call trace: [ 0.000000] dump_backtrace+0x0/0x300 [ 0.000000] show_stack+0x28/0x38 [ 0.000000] __dump_stack+0x24/0x2c [ 0.000000] dump_stack+0xf4/0x164 [ 0.000000] ubsan_epilogue+0x18/0x50 [ 0.000000] handle_misaligned_access+0x9c/0xc8 [ 0.000000] ubsan_type_mismatch_common+0x5c/0x88 [ 0.000000] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 0.000000] update_runtime_enabled+0x2d4/0x3d8 [ 0.000000] rq_online_fair+0x24/0x30 [ 0.000000] set_rq_online+0x168/0x198 [ 0.000000] rq_attach_root+0x37c/0x3f0 [ 0.000000] sched_init+0x7f0/0xa1c [ 0.000000] start_kernel+0x238/0x4e0 [ 0.000000] ================================================================================ [ 0.000000] ================================================================================ [ 0.000000] UBSAN: Undefined behaviour in ../kernel/workqueue.c:4123:2 [ 0.000000] member access within misaligned address ffffffc03fc7bc10 for type 'struct pool_workqueue' [ 0.000000] which requires 512 byte alignment [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 0.000000] Hardware name: linux,dummy-virt (DT) [ 0.000000] Call trace: [ 0.000000] dump_backtrace+0x0/0x300 [ 0.000000] show_stack+0x28/0x38 [ 0.000000] __dump_stack+0x24/0x2c [ 0.000000] dump_stack+0xf4/0x164 [ 0.000000] ubsan_epilogue+0x18/0x50 [ 0.000000] handle_misaligned_access+0x9c/0xc8 [ 0.000000] ubsan_type_mismatch_common+0x5c/0x88 [ 0.000000] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 0.000000] __alloc_workqueue_key+0x5c0/0x710 [ 0.000000] workqueue_init_early+0x688/0x854 [ 0.000000] start_kernel+0x2cc/0x4e0 [ 0.000000] ================================================================================ [ 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 [ 0.000225] sched_clock: 56 bits at 62MHz, resolution 16ns, wraps every 4398046511096ns [ 0.002302] ================================================================================ [ 0.002696] UBSAN: Undefined behaviour in ../kernel/module.c:686:2 [ 0.002840] member access within misaligned address ffffff800aa204f8 for type 'struct module' [ 0.002919] which requires 64 byte alignment [ 0.003073] CPU: 0 PID: 0 Comm: swapper Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 0.003129] Call trace: [ 0.003195] dump_backtrace+0x0/0x300 [ 0.003258] show_stack+0x28/0x38 [ 0.003321] __dump_stack+0x24/0x2c [ 0.003384] dump_stack+0xf4/0x164 [ 0.003458] ubsan_epilogue+0x18/0x50 [ 0.003536] handle_misaligned_access+0x9c/0xc8 [ 0.003614] ubsan_type_mismatch_common+0x5c/0x88 [ 0.003696] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 0.003774] __is_module_percpu_address+0xc4/0x460 [ 0.003842] assign_lock_key+0x68/0x138 [ 0.003914] register_lock_class+0x2cc/0xb60 [ 0.003981] __lock_acquire+0xb8/0xaf8 [ 0.004047] lock_acquire+0x540/0x588 [ 0.004113] _raw_spin_lock+0xcc/0x140 [ 0.004178] vprintk_emit+0xcc/0x268 [ 0.004244] vprintk_default+0x98/0xb0 [ 0.004310] vprintk_func+0x3fc/0x420 [ 0.004368] printk+0x78/0x98 [ 0.004448] smp_setup_processor_id+0x40/0x48 [ 0.004516] start_kernel+0x48/0x4e0 [ 0.004652] ================================================================================ [ 0.031440] Console: colour dummy device 80x25 [ 0.038022] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.038651] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.039163] ... MAX_LOCK_DEPTH: 48 [ 0.039689] ... MAX_LOCKDEP_KEYS: 8191 [ 0.040668] ... CLASSHASH_SIZE: 4096 [ 0.041175] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.042002] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.042617] ... CHAINHASH_SIZE: 32768 [ 0.043179] memory used by lock dependency info: 7775 kB [ 0.043800] per task-struct memory footprint: 2688 bytes [ 0.044845] ------------------------ [ 0.045339] | Locking API testsuite: [ 0.045879] ---------------------------------------------------------------------------- [ 0.046534] | spin |wlock |rlock |mutex | wsem | rsem | [ 0.047194] -------------------------------------------------------------------------- [ 0.048264] A-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.061556] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.075735] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.090740] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.106251] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.122900] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.140046] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok | ok | [ 0.157004] double unlock: ok | ok | ok | ok | ok | ok | ok | [ 0.168873] initialize held: ok | ok | ok | ok | ok | ok | ok | [ 0.180111] -------------------------------------------------------------------------- [ 0.180750] recursive read-lock: | ok | | ok | [ 0.184953] recursive read-lock #2: | ok | | ok | [ 0.189136] mixed read-write-lock: | ok | | ok | [ 0.193488] mixed write-read-lock: | ok | | ok | [ 0.197691] mixed read-lock/lock-write ABBA: |FAILED| | ok | [ 0.201799] mixed read-lock/lock-read ABBA: | ok | | ok | [ 0.206356] mixed write-lock/lock-write ABBA: | ok | | ok | [ 0.210929] -------------------------------------------------------------------------- [ 0.211981] hard-irqs-on + irq-safe-A/12: ok | ok | ok | [ 0.217924] soft-irqs-on + irq-safe-A/12: ok | ok | ok | [ 0.224406] hard-irqs-on + irq-safe-A/21: ok | ok | ok | [ 0.230258] soft-irqs-on + irq-safe-A/21: ok | ok | ok | [ 0.236157] sirq-safe-A => hirqs-on/12: ok | ok | ok | [ 0.242634] sirq-safe-A => hirqs-on/21: ok | ok | ok | [ 0.248690] hard-safe-A + irqs-on/12: ok | ok | ok | [ 0.254572] soft-safe-A + irqs-on/12: ok | ok | ok | [ 0.260906] hard-safe-A + irqs-on/21: ok | ok | ok | [ 0.266751] soft-safe-A + irqs-on/21: ok | ok | ok | [ 0.272664] hard-safe-A + unsafe-B #1/123: ok | ok | ok | [ 0.279308] soft-safe-A + unsafe-B #1/123: ok | ok | ok | [ 0.285543] hard-safe-A + unsafe-B #1/132: ok | ok | ok | [ 0.292419] soft-safe-A + unsafe-B #1/132: ok | ok | ok | [ 0.298670] hard-safe-A + unsafe-B #1/213: ok | ok | ok | [ 0.305396] soft-safe-A + unsafe-B #1/213: ok | ok | ok | [ 0.312215] hard-safe-A + unsafe-B #1/231: ok | ok | ok | [ 0.318247] soft-safe-A + unsafe-B #1/231: ok | ok | ok | [ 0.325077] hard-safe-A + unsafe-B #1/312: ok | ok | ok | [ 0.330996] soft-safe-A + unsafe-B #1/312: ok | ok | ok | [ 0.337049] hard-safe-A + unsafe-B #1/321: ok | ok | ok | [ 0.343762] soft-safe-A + unsafe-B #1/321: ok | ok | ok | [ 0.350054] hard-safe-A + unsafe-B #2/123: ok | ok | ok | [ 0.356926] soft-safe-A + unsafe-B #2/123: ok | ok | ok | [ 0.363408] hard-safe-A + unsafe-B #2/132: ok | ok | ok | [ 0.370198] soft-safe-A + unsafe-B #2/132: ok | ok | ok | [ 0.376704] hard-safe-A + unsafe-B #2/213: ok | ok | ok | [ 0.383497] soft-safe-A + unsafe-B #2/213: ok | ok | ok | [ 0.389970] hard-safe-A + unsafe-B #2/231: ok | ok | ok | [ 0.396784] soft-safe-A + unsafe-B #2/231: ok | ok | ok | [ 0.403139] hard-safe-A + unsafe-B #2/312: ok | ok | ok | [ 0.409866] soft-safe-A + unsafe-B #2/312: ok | ok | ok | [ 0.416413] hard-safe-A + unsafe-B #2/321: ok | ok | ok | [ 0.423167] soft-safe-A + unsafe-B #2/321: ok | ok | ok | [ 0.429460] hard-irq lock-inversion/123: ok | ok | ok | [ 0.436390] soft-irq lock-inversion/123: ok | ok | ok | [ 0.442832] hard-irq lock-inversion/132: ok | ok | ok | [ 0.449627] soft-irq lock-inversion/132: ok | ok | ok | [ 0.456139] hard-irq lock-inversion/213: ok | ok | ok | [ 0.463005] soft-irq lock-inversion/213: ok | ok | ok | [ 0.469401] hard-irq lock-inversion/231: ok | ok | ok | [ 0.476193] soft-irq lock-inversion/231: ok | ok | ok | [ 0.482619] hard-irq lock-inversion/312: ok | ok | ok | [ 0.489362] soft-irq lock-inversion/312: ok | ok | ok | [ 0.495970] hard-irq lock-inversion/321: ok | ok | ok | [ 0.502766] soft-irq lock-inversion/321: ok | ok | ok | [ 0.509073] hard-irq read-recursion/123: ok | [ 0.511972] soft-irq read-recursion/123: ok | [ 0.514447] hard-irq read-recursion/132: ok | [ 0.517338] soft-irq read-recursion/132: ok | [ 0.519803] hard-irq read-recursion/213: ok | [ 0.522653] soft-irq read-recursion/213: ok | [ 0.525162] hard-irq read-recursion/231: ok | [ 0.528086] soft-irq read-recursion/231: ok | [ 0.530614] hard-irq read-recursion/312: ok | [ 0.533561] soft-irq read-recursion/312: ok | [ 0.536582] hard-irq read-recursion/321: ok | [ 0.539057] soft-irq read-recursion/321: ok | [ 0.541999] -------------------------------------------------------------------------- [ 0.542711] | Wound/wait tests | [ 0.543222] --------------------- [ 0.543773] ww api failures: ok | ok | ok | [ 0.552669] ww contexts mixing: ok | ok | [ 0.556871] finishing ww context: ok | ok | ok | ok | [ 0.564877] locking mismatches: ok | ok | ok | [ 0.570650] EDEADLK handling: ok | ok | ok | ok | ok | ok | ok | ok | ok | ok | [ 0.591393] spinlock nest unlocked: ok | [ 0.593477] ----------------------------------------------------- [ 0.594032] |block | try |context| [ 0.594588] ----------------------------------------------------- [ 0.595618] context: ok | ok | ok | [ 0.601792] try: ok | ok | ok | [ 0.607461] block: ok | ok | ok | [ 0.613151] spinlock: ok | ok | ok | [ 0.620110] ------------------------------------------------------- [ 0.620698] Good, all 261 testcases passed! | [ 0.621206] --------------------------------- [ 0.628709] Calibrating delay loop (skipped), value calculated using timer frequency.. 125.00 BogoMIPS (lpj=250000) [ 0.629703] pid_max: default: 32768 minimum: 301 [ 0.646447] LSM: Security Framework initializing [ 0.647473] Yama: becoming mindful. [ 0.651365] LoadPin: ready to pin (currently enforcing) [ 0.652556] SELinux: Initializing. [ 0.665103] *** VALIDATE SELinux *** [ 0.666133] AppArmor: AppArmor disabled by boot time parameter [ 0.721749] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.744164] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.748722] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.750863] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.799627] ================================================================================ [ 0.800324] UBSAN: Undefined behaviour in ../net/core/net_namespace.c:1052:3 [ 0.800881] member access within misaligned address ffffff800b596e48 for type 'struct net' [ 0.801465] which requires 64 byte alignment [ 0.801988] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 0.802586] Hardware name: linux,dummy-virt (DT) [ 0.802966] Call trace: [ 0.803405] dump_backtrace+0x0/0x300 [ 0.803878] show_stack+0x28/0x38 [ 0.804328] __dump_stack+0x24/0x2c [ 0.804834] dump_stack+0xf4/0x164 [ 0.805320] ubsan_epilogue+0x18/0x50 [ 0.805794] handle_misaligned_access+0x9c/0xc8 [ 0.806328] ubsan_type_mismatch_common+0x5c/0x88 [ 0.806906] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 0.807527] __register_pernet_operations+0x188/0x450 [ 0.808115] register_pernet_operations+0x11c/0x1c0 [ 0.808649] register_pernet_subsys+0x40/0x60 [ 0.809159] proc_net_init+0x3c/0x44 [ 0.809655] proc_root_init+0x40/0x9c [ 0.810150] start_kernel+0x48c/0x4e0 [ 0.810543] ================================================================================ [ 0.823610] *** VALIDATE proc *** [ 0.855471] *** VALIDATE cgroup1 *** [ 0.856056] *** VALIDATE cgroup2 *** [ 0.923757] ================================================================================ [ 0.924447] UBSAN: Undefined behaviour in ../kernel/workqueue.c:5792:2 [ 0.924988] member access within misaligned address ffffff800a8edfc8 for type 'struct workqueue_struct' [ 0.925540] which requires 64 byte alignment [ 0.926053] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 0.926632] Hardware name: linux,dummy-virt (DT) [ 0.926997] Call trace: [ 0.927420] dump_backtrace+0x0/0x300 [ 0.927903] show_stack+0x28/0x38 [ 0.928345] __dump_stack+0x24/0x2c [ 0.928809] dump_stack+0xf4/0x164 [ 0.929255] ubsan_epilogue+0x18/0x50 [ 0.929747] handle_misaligned_access+0x9c/0xc8 [ 0.930263] ubsan_type_mismatch_common+0x5c/0x88 [ 0.930798] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 0.931287] workqueue_init+0x2d0/0x5a8 [ 0.931771] kernel_init_freeable+0x2b4/0x374 [ 0.932253] kernel_init+0x24/0x12c [ 0.933122] ret_from_fork+0x10/0x18 [ 0.933504] ================================================================================ [ 0.975436] ASID allocator initialised with 32768 entries [ 0.990851] rcu: Hierarchical SRCU implementation. [ 1.117986] EFI services will not be available. [ 1.159909] smp: Bringing up secondary CPUs ... [ 1.160604] smp: Brought up 1 node, 1 CPU [ 1.161224] SMP: Total of 1 processors activated. [ 1.162002] CPU features: detected: 32-bit EL0 Support [ 1.163268] CPU features: detected: CRC32 instructions [ 1.533460] CPU features: emulated: Privileged Access Never (PAN) using TTBR0_EL1 switching [ 1.534504] CPU: All CPU(s) started at EL1 [ 1.535838] alternatives: patching kernel code [ 1.537786] _warn_unseeded_randomness: 98 callbacks suppressed [ 1.538034] random: get_random_u64 called from compute_layout+0x130/0x1a8 with crng_init=0 [ 1.585186] ================================================================================ [ 1.585918] UBSAN: Undefined behaviour in ../kernel/sched/rt.c:459:8 [ 1.586440] member access within misaligned address ffffff800a917a98 for type 'struct task_group' [ 1.586975] which requires 64 byte alignment [ 1.587478] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 1.588002] Hardware name: linux,dummy-virt (DT) [ 1.588384] Call trace: [ 1.588826] dump_backtrace+0x0/0x300 [ 1.589284] show_stack+0x28/0x38 [ 1.589755] __dump_stack+0x24/0x2c [ 1.590236] dump_stack+0xf4/0x164 [ 1.590712] ubsan_epilogue+0x18/0x50 [ 1.591202] handle_misaligned_access+0x9c/0xc8 [ 1.591714] ubsan_type_mismatch_common+0x5c/0x88 [ 1.592239] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 1.592784] __disable_runtime+0x538/0x680 [ 1.593287] rq_offline_rt+0x154/0x1d0 [ 1.593761] set_rq_offline+0xa0/0x198 [ 1.594251] rq_attach_root+0x14c/0x3f0 [ 1.594750] cpu_attach_domain+0x2d8/0x360 [ 1.595256] build_sched_domains+0x880/0xaa8 [ 1.595761] sched_init_domains+0x168/0x188 [ 1.596260] sched_init_smp+0x3c/0x9c [ 1.596748] kernel_init_freeable+0x2c8/0x374 [ 1.597241] kernel_init+0x24/0x12c [ 1.597704] ret_from_fork+0x10/0x18 [ 1.598097] ================================================================================ [ 1.598919] ================================================================================ [ 1.599478] UBSAN: Undefined behaviour in ../kernel/sched/rt.c:461:11 [ 1.600021] member access within misaligned address ffffff800a917a98 for type 'struct task_group' [ 1.600559] which requires 64 byte alignment [ 1.601047] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 1.601573] Hardware name: linux,dummy-virt (DT) [ 1.601933] Call trace: [ 1.602350] dump_backtrace+0x0/0x300 [ 1.602806] show_stack+0x28/0x38 [ 1.603263] __dump_stack+0x24/0x2c [ 1.603735] dump_stack+0xf4/0x164 [ 1.604193] ubsan_epilogue+0x18/0x50 [ 1.604663] handle_misaligned_access+0x9c/0xc8 [ 1.605152] ubsan_type_mismatch_common+0x5c/0x88 [ 1.605689] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 1.606288] __disable_runtime+0x56c/0x680 [ 1.606857] rq_offline_rt+0x154/0x1d0 [ 1.607329] set_rq_offline+0xa0/0x198 [ 1.607834] rq_attach_root+0x14c/0x3f0 [ 1.608323] cpu_attach_domain+0x2d8/0x360 [ 1.608816] build_sched_domains+0x880/0xaa8 [ 1.609311] sched_init_domains+0x168/0x188 [ 1.609825] sched_init_smp+0x3c/0x9c [ 1.610296] kernel_init_freeable+0x2c8/0x374 [ 1.610770] kernel_init+0x24/0x12c [ 1.611228] ret_from_fork+0x10/0x18 [ 1.611666] ================================================================================ [ 1.612277] ================================================================================ [ 1.612863] UBSAN: Undefined behaviour in ../kernel/sched/rt.c:463:6 [ 1.613338] member access within misaligned address ffffff800a917a98 for type 'struct task_group' [ 1.613822] which requires 64 byte alignment [ 1.614317] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 1.614887] Hardware name: linux,dummy-virt (DT) [ 1.615245] Call trace: [ 1.615673] dump_backtrace+0x0/0x300 [ 1.616203] show_stack+0x28/0x38 [ 1.616668] __dump_stack+0x24/0x2c [ 1.617137] dump_stack+0xf4/0x164 [ 1.617599] ubsan_epilogue+0x18/0x50 [ 1.618081] handle_misaligned_access+0x9c/0xc8 [ 1.618600] ubsan_type_mismatch_common+0x5c/0x88 [ 1.619176] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 1.619782] __disable_runtime+0x650/0x680 [ 1.620285] rq_offline_rt+0x154/0x1d0 [ 1.620769] set_rq_offline+0xa0/0x198 [ 1.621257] rq_attach_root+0x14c/0x3f0 [ 1.621749] cpu_attach_domain+0x2d8/0x360 [ 1.622253] build_sched_domains+0x880/0xaa8 [ 1.622783] sched_init_domains+0x168/0x188 [ 1.623272] sched_init_smp+0x3c/0x9c [ 1.623767] kernel_init_freeable+0x2c8/0x374 [ 1.624252] kernel_init+0x24/0x12c [ 1.624717] ret_from_fork+0x10/0x18 [ 1.625148] ================================================================================ [ 1.626065] ================================================================================ [ 1.626774] UBSAN: Undefined behaviour in ../kernel/sched/fair.c:4966:2 [ 1.627293] member access within misaligned address ffffff800a917a98 for type 'struct task_group' [ 1.627858] which requires 64 byte alignment [ 1.628343] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 1.628914] Hardware name: linux,dummy-virt (DT) [ 1.629272] Call trace: [ 1.629690] dump_backtrace+0x0/0x300 [ 1.630173] show_stack+0x28/0x38 [ 1.630637] __dump_stack+0x24/0x2c [ 1.631150] dump_stack+0xf4/0x164 [ 1.631653] ubsan_epilogue+0x18/0x50 [ 1.632137] handle_misaligned_access+0x9c/0xc8 [ 1.632654] ubsan_type_mismatch_common+0x5c/0x88 [ 1.633188] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 1.633762] unthrottle_offline_cfs_rqs+0x2b4/0x3b8 [ 1.634332] rq_offline_fair+0x24/0x30 [ 1.634868] set_rq_offline+0xa0/0x198 [ 1.635352] rq_attach_root+0x14c/0x3f0 [ 1.635889] cpu_attach_domain+0x2d8/0x360 [ 1.636415] build_sched_domains+0x880/0xaa8 [ 1.636937] sched_init_domains+0x168/0x188 [ 1.637429] sched_init_smp+0x3c/0x9c [ 1.637903] kernel_init_freeable+0x2c8/0x374 [ 1.638399] kernel_init+0x24/0x12c [ 1.638895] ret_from_fork+0x10/0x18 [ 1.639305] ================================================================================ [ 1.640063] ================================================================================ [ 1.640638] UBSAN: Undefined behaviour in ../kernel/sched/rt.c:459:8 [ 1.641171] member access within misaligned address ffffff800a917a98 for type 'struct task_group' [ 1.641745] which requires 64 byte alignment [ 1.642253] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 1.642836] Hardware name: linux,dummy-virt (DT) [ 1.643194] Call trace: [ 1.643633] dump_backtrace+0x0/0x300 [ 1.644073] show_stack+0x28/0x38 [ 1.644516] __dump_stack+0x24/0x2c [ 1.645020] dump_stack+0xf4/0x164 [ 1.645482] ubsan_epilogue+0x18/0x50 [ 1.645971] handle_misaligned_access+0x9c/0xc8 [ 1.646488] ubsan_type_mismatch_common+0x5c/0x88 [ 1.647017] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 1.647568] __enable_runtime+0x188/0x298 [ 1.648116] rq_online_rt+0x154/0x1d0 [ 1.648671] set_rq_online+0x168/0x198 [ 1.649207] rq_attach_root+0x37c/0x3f0 [ 1.649726] cpu_attach_domain+0x2d8/0x360 [ 1.650232] build_sched_domains+0x880/0xaa8 [ 1.650742] sched_init_domains+0x168/0x188 [ 1.651234] sched_init_smp+0x3c/0x9c [ 1.651747] kernel_init_freeable+0x2c8/0x374 [ 1.652242] kernel_init+0x24/0x12c [ 1.652715] ret_from_fork+0x10/0x18 [ 1.653108] ================================================================================ [ 1.653847] ================================================================================ [ 1.654435] UBSAN: Undefined behaviour in ../kernel/sched/rt.c:461:11 [ 1.654934] member access within misaligned address ffffff800a917a98 for type 'struct task_group' [ 1.655489] which requires 64 byte alignment [ 1.656003] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 1.656592] Hardware name: linux,dummy-virt (DT) [ 1.656953] Call trace: [ 1.657360] dump_backtrace+0x0/0x300 [ 1.657801] show_stack+0x28/0x38 [ 1.658273] __dump_stack+0x24/0x2c [ 1.658771] dump_stack+0xf4/0x164 [ 1.659277] ubsan_epilogue+0x18/0x50 [ 1.659788] handle_misaligned_access+0x9c/0xc8 [ 1.660310] ubsan_type_mismatch_common+0x5c/0x88 [ 1.660826] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 1.661369] __enable_runtime+0x1c0/0x298 [ 1.661886] rq_online_rt+0x154/0x1d0 [ 1.662372] set_rq_online+0x168/0x198 [ 1.662855] rq_attach_root+0x37c/0x3f0 [ 1.663347] cpu_attach_domain+0x2d8/0x360 [ 1.663904] build_sched_domains+0x880/0xaa8 [ 1.664470] sched_init_domains+0x168/0x188 [ 1.664992] sched_init_smp+0x3c/0x9c [ 1.665495] kernel_init_freeable+0x2c8/0x374 [ 1.666009] kernel_init+0x24/0x12c [ 1.666485] ret_from_fork+0x10/0x18 [ 1.666944] ================================================================================ [ 1.667571] ================================================================================ [ 1.668116] UBSAN: Undefined behaviour in ../kernel/sched/rt.c:463:6 [ 1.668655] member access within misaligned address ffffff800a917a98 for type 'struct task_group' [ 1.669189] which requires 64 byte alignment [ 1.669673] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 1.670281] Hardware name: linux,dummy-virt (DT) [ 1.670661] Call trace: [ 1.671098] dump_backtrace+0x0/0x300 [ 1.671526] show_stack+0x28/0x38 [ 1.672015] __dump_stack+0x24/0x2c [ 1.672595] dump_stack+0xf4/0x164 [ 1.673134] ubsan_epilogue+0x18/0x50 [ 1.673642] handle_misaligned_access+0x9c/0xc8 [ 1.674191] ubsan_type_mismatch_common+0x5c/0x88 [ 1.674717] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 1.675252] __enable_runtime+0x268/0x298 [ 1.675771] rq_online_rt+0x154/0x1d0 [ 1.676253] set_rq_online+0x168/0x198 [ 1.676750] rq_attach_root+0x37c/0x3f0 [ 1.677287] cpu_attach_domain+0x2d8/0x360 [ 1.677833] build_sched_domains+0x880/0xaa8 [ 1.678385] sched_init_domains+0x168/0x188 [ 1.678882] sched_init_smp+0x3c/0x9c [ 1.679351] kernel_init_freeable+0x2c8/0x374 [ 1.679861] kernel_init+0x24/0x12c [ 1.680329] ret_from_fork+0x10/0x18 [ 1.680717] ================================================================================ [ 1.694122] random: get_random_u64 called from dup_task_struct+0x1a0/0x818 with crng_init=0 [ 6.035748] node 0 initialised, 248314 pages in 4ms [ 6.048825] ================================================================================ [ 6.049535] UBSAN: Undefined behaviour in ../kernel/exit.c:735:2 [ 6.050048] member access within misaligned address ffffff80081bb850 for type 'struct task_struct' [ 6.050646] which requires 64 byte alignment [ 6.051148] CPU: 0 PID: 15 Comm: pgdatinit0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 6.051721] Hardware name: linux,dummy-virt (DT) [ 6.052083] Call trace: [ 6.052525] dump_backtrace+0x0/0x300 [ 6.053000] show_stack+0x28/0x38 [ 6.053464] __dump_stack+0x24/0x2c [ 6.053938] dump_stack+0xf4/0x164 [ 6.054396] ubsan_epilogue+0x18/0x50 [ 6.054882] handle_misaligned_access+0x9c/0xc8 [ 6.055391] ubsan_type_mismatch_common+0x5c/0x88 [ 6.055935] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 6.056459] exit_notify+0x5d8/0x630 [ 6.056923] do_exit+0xcf0/0x11b8 [ 6.057401] __kthread_init_worker+0x0/0x210 [ 6.057908] ret_from_fork+0x10/0x18 [ 6.058293] ================================================================================ [ 6.059613] ================================================================================ [ 6.060205] UBSAN: Undefined behaviour in ../kernel/exit.c:735:2 [ 6.060706] member access within misaligned address ffffff80081bb850 for type 'struct task_struct' [ 6.061238] which requires 64 byte alignment [ 6.061747] CPU: 0 PID: 15 Comm: pgdatinit0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 6.062320] Hardware name: linux,dummy-virt (DT) [ 6.062675] Call trace: [ 6.063079] dump_backtrace+0x0/0x300 [ 6.063535] show_stack+0x28/0x38 [ 6.064026] __dump_stack+0x24/0x2c [ 6.064504] dump_stack+0xf4/0x164 [ 6.064960] ubsan_epilogue+0x18/0x50 [ 6.065439] handle_misaligned_access+0x9c/0xc8 [ 6.065952] ubsan_type_mismatch_common+0x5c/0x88 [ 6.066471] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 6.066992] exit_notify+0x5f0/0x630 [ 6.067469] do_exit+0xcf0/0x11b8 [ 6.067952] __kthread_init_worker+0x0/0x210 [ 6.068508] ret_from_fork+0x10/0x18 [ 6.068899] ================================================================================ [ 6.070792] pgdatinit0 (15) used greatest stack depth: 12672 bytes left [ 6.085877] random: get_random_u64 called from kmem_cache_open+0x78/0x3a8 with crng_init=0 [ 6.194856] devtmpfs: initialized [ 6.522620] workqueue: round-robin CPU selection forced, expect performance impact [ 6.541438] gcov: version magic: 0x4138322a [ 6.571356] ================================================================================ [ 6.571976] UBSAN: Undefined behaviour in ../net/core/net_namespace.c:1052:3 [ 6.572611] member access within misaligned address ffffff800b596e48 for type 'struct net' [ 6.573133] which requires 64 byte alignment [ 6.573659] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 6.574232] Hardware name: linux,dummy-virt (DT) [ 6.574598] Call trace: [ 6.575040] dump_backtrace+0x0/0x300 [ 6.575501] show_stack+0x28/0x38 [ 6.575963] __dump_stack+0x24/0x2c [ 6.576474] dump_stack+0xf4/0x164 [ 6.576969] ubsan_epilogue+0x18/0x50 [ 6.577488] handle_misaligned_access+0x9c/0xc8 [ 6.578048] ubsan_type_mismatch_common+0x5c/0x88 [ 6.578571] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 6.579123] __register_pernet_operations+0x404/0x450 [ 6.579681] register_pernet_operations+0x11c/0x1c0 [ 6.580238] register_pernet_subsys+0x40/0x60 [ 6.580720] net_ns_init+0x130/0x194 [ 6.581196] do_one_initcall+0x4d4/0xa4c [ 6.581679] do_initcall_level+0x5f4/0x654 [ 6.582160] do_initcalls+0x28/0x40 [ 6.582626] do_basic_setup+0x34/0x3c [ 6.583106] kernel_init_freeable+0x2d0/0x374 [ 6.583610] kernel_init+0x24/0x12c [ 6.584087] ret_from_fork+0x10/0x18 [ 6.584487] ================================================================================ [ 6.593578] Registered cp15_barrier emulation handler [ 6.595164] Registered setend emulation handler [ 17.930070] DMA-API: preallocated 65536 debug entries [ 17.930745] DMA-API: debugging enabled by kernel config [ 17.933117] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 17.936314] futex hash table entries: 256 (order: 3, 32768 bytes) [ 17.944599] Running postponed tracer tests: [ 17.947859] Testing tracer function: [ 17.948897] ================================================================================ [ 17.949853] UBSAN: Undefined behaviour in ../kernel/sched/fair.c:7431:2 [ 17.950386] member access within misaligned address ffffffc07ebe6f68 for type 'struct cfs_rq' [ 17.950924] which requires 64 byte alignment [ 17.951453] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 17.952027] Hardware name: linux,dummy-virt (DT) [ 17.952393] Call trace: [ 17.952817] dump_backtrace+0x0/0x300 [ 17.953237] show_stack+0x28/0x38 [ 17.953695] __dump_stack+0x24/0x2c [ 17.954207] dump_stack+0xf4/0x164 [ 17.954695] ubsan_epilogue+0x18/0x50 [ 17.955186] handle_misaligned_access+0x9c/0xc8 [ 17.955708] ubsan_type_mismatch_common+0x5c/0x88 [ 17.956241] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 17.956768] update_blocked_averages+0x238c/0x28f8 [ 17.957283] idle_balance+0x648/0xdd8 [ 17.957777] pick_next_task_fair+0x858/0x8a8 [ 17.958276] __schedule+0x814/0x17e8 [ 17.958746] schedule+0x18c/0x250 [ 17.959230] schedule_timeout+0xe54/0xeb8 [ 17.959763] schedule_timeout_uninterruptible+0x7c/0x90 [ 17.960302] msleep+0x3c/0x58 [ 17.960788] trace_selftest_startup_function+0xc4/0x328 [ 17.961319] run_tracer_selftest+0x2b0/0x438 [ 17.961830] init_trace_selftests+0x178/0x550 [ 17.962326] do_one_initcall+0x4d4/0xa4c [ 17.962810] do_initcall_level+0x5f4/0x654 [ 17.963285] do_initcalls+0x28/0x40 [ 17.963774] do_basic_setup+0x34/0x3c [ 17.964245] kernel_init_freeable+0x2d0/0x374 [ 17.964737] kernel_init+0x24/0x12c [ 17.965207] ret_from_fork+0x10/0x18 [ 17.965609] ================================================================================ [ 17.966168] ================================================================================ [ 17.966697] UBSAN: Undefined behaviour in ../kernel/sched/fair.c:7431:2 [ 17.967222] member access within misaligned address ffffffc07ebe6f68 for type 'struct cfs_rq' [ 17.967764] which requires 64 byte alignment [ 17.968270] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.20.0-rc5-next-20181205-00011-g6db3431f9b32-dirty #4 [ 17.968845] Hardware name: linux,dummy-virt (DT) [ 17.969263] Call trace: [ 17.969703] dump_backtrace+0x0/0x300 [ 17.970171] show_stack+0x28/0x38 [ 17.970644] __dump_stack+0x24/0x2c [ 17.971159] dump_stack+0xf4/0x164 [ 17.971634] ubsan_epilogue+0x18/0x50 [ 17.972175] handle_misaligned_access+0x9c/0xc8 [ 17.972713] ubsan_type_mismatch_common+0x5c/0x88 [ 17.973242] __ubsan_handle_type_mismatch_v1+0x5c/0x80 [ 17.973776] update_blocked_averages+0x23b0/0x28f8 [ 17.974295] idle_balance+0x648/0xdd8 [ 17.974783] pick_next_task_fair+0x858/0x8a8 [ 17.975281] __schedule+0x814/0x17e8 [ 17.975762] schedule+0x18c/0x250 [ 17.976243] schedule_timeout+0xe54/0xeb8 [ 17.976860] schedule_timeout_uninterruptible+0x7c/0x90 [ 17.977405] msleep+0x3c/0x58 [ 17.977891] trace_selftest_startup_function+0xc4/0x328 [ 17.978428] run_tracer_selftest+0x2b0/0x438 [ 17.978956] init_trace_selftests+0x178/0x550 [ 17.979471] do_one_initcall+0x4d4/0xa4c [ 17.980000] do_initcall_level+0x5f4/0x654 [ 17.980484] do_initcalls+0x28/0x40 [ 17.980951] do_basic_setup+0x34/0x3c [ 17.981431] kernel_init_freeable+0x2d0/0x374 [ 17.981922] kernel_init+0x24/0x12c [ 17.982398] ret_from_fork+0x10/0x18 [ 17.982792] ================================================================================ [ 18.020359] ftrace_replace_code: 1 [ 28.751663] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 28.957114] ftrace_replace_code: 1 [ 38.691879] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 38.696607] PASSED [ 38.697119] Testing dynamic ftrace: [ 40.698534] ftrace_replace_code: 1 [ 40.807169] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 41.051842] PASSED [ 41.052663] Testing dynamic ftrace ops #1: [ 49.014698] ftrace_replace_code: 1 [ 49.128841] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 49.133655] (1 0 1 0 0) [ 49.133871] (1 1 2 0 0) [ 49.148815] ftrace_replace_code: 1 [ 62.806578] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 62.810437] (2 1 3 0 996342) [ 62.810730] (2 2 4 0 996357) [ 62.825517] ftrace_replace_code: 1 [ 73.650733] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 73.668070] ftrace_replace_code: 1 [ 73.773939] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 73.778769] ftrace_replace_code: 1 [ 73.886798] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 73.896139] PASSED [ 73.896657] Testing dynamic ftrace ops #2: [ 81.850762] ftrace_replace_code: 1 [ 81.969173] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 81.973616] ftrace_replace_code: 1 [ 82.080418] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 82.103523] ftrace_replace_code: 1 [ 95.143412] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 95.146859] (1 0 1 977792 0) [ 95.147117] (1 1 2 977807 0) [ 95.164612] (2 1 3 1 705) [ 95.167061] (2 2 4 351 1055) [ 95.210241] ftrace_replace_code: 1 [ 104.946029] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 104.949071] PASSED [ 104.949602] Testing ftrace recursion: [ 106.939888] ftrace_replace_code: 1 [ 107.054567] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 107.059335] ftrace_replace_code: 1 [ 107.171569] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 107.173684] PASSED [ 107.174838] Testing ftrace recursion safe: [ 109.168316] ftrace_replace_code: 1 [ 109.281370] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 109.286025] ftrace_replace_code: 1 [ 109.398376] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 109.401224] PASSED [ 109.401769] Testing ftrace regs(no arch support): [ 111.389308] ftrace_replace_code: 1 [ 111.502685] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 111.507392] ftrace_replace_code: 1 [ 111.619342] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 111.622323] PASSED [ 111.623335] Testing tracer nop: PASSED [ 111.626262] Testing tracer irqsoff: [ 111.645670] ftrace_replace_code: 1 [ 122.493826] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 122.523686] ftrace_replace_code: 1 [ 132.302044] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 132.305420] PASSED [ 132.307645] Testing tracer wakeup: [ 132.345779] ftrace_replace_code: 1 [ 143.148916] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 143.180866] ftrace_replace_code: 1 [ 152.938107] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 152.951019] PASSED [ 152.952245] Testing tracer wakeup_rt: [ 152.987408] ftrace_replace_code: 1 [ 163.790629] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 163.819377] ftrace_replace_code: 1 [ 173.617483] kernel/trace/ftrace.c:2454, loop_counter: 42045 [ 173.629808] PASSED [ 173.630900] Testing tracer wakeup_dl: