====================================== | [ 10.969140][ T210] softirqs last disabled at (34567): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.969143][ T210] Preemption disabled at: | [ 10.969144][ T210] 0x0 | [ 10.969157][ T210] Tainted: [W]=WARN [ 10.969158][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.969160][ T210] Call Trace: [ 10.969162][ T210] [ 10.969165][ T210] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.969173][ T210] __might_resched.cold (kernel/sched/core.c:9234) [ 10.969179][ T210] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.969185][ T210] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.969191][ T210] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.969194][ T210] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.969204][ T210] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.969208][ T210] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.969214][ T210] put_chars (drivers/char/virtio_console.c:1176) [ 10.969218][ T210] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.969220][ T210] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.969225][ T210] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.969234][ T210] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.969246][ T210] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.969250][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.969254][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.969261][ T210] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.969268][ T210] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.969270][ T210] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.969275][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.969279][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.969286][ T210] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.969293][ T210] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.969295][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.969305][ T210] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.969309][ T210] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.969312][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.969314][ T210] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.969321][ T210] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.969323][ T210] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.969328][ T210] vprintk_emit (kernel/printk/printk.c:2479) [ 10.969334][ T210] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.969339][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.969345][ T210] _printk (kernel/printk/printk.c:2504) [ 10.969350][ T210] ? snapshot_read.cold (user.c:?) [ 10.969355][ T210] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.969359][ T210] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.969365][ T210] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 10.969370][ T210] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.969375][ T210] ? exit_notify (kernel/exit.c:780) [ 10.969378][ T210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.969382][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.969388][ T210] do_group_exit (kernel/exit.c:1151) [ 10.969393][ T210] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.969396][ T210] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.969400][ T210] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.969405][ T210] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.969410][ T210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.969413][ T210] RIP: 0033:0x7feb29bcd1b8 [ 10.969416][ T210] Code: Unable to access opcode bytes at 0x7feb29bcd18e. Code starting with the faulting instruction =========================================== [ 10.969417][ T210] RSP: 002b:00007fff4090a028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.969421][ T210] RAX: ffffffffffffffda RBX: 00007feb29cfdf88 RCX: 00007feb29bcd1b8 [ 10.969423][ T210] RDX: 00007feb29917fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.969424][ T210] RBP: 00007fff4090a080 R08: 0000000000000000 R09: 0000000000008010 [ 10.969426][ T210] R10: 00007fff40909e40 R11: 0000000000000246 R12: 0000000000000001 [ 10.969427][ T210] R13: 0000000000000000 R14: 00007feb29cfc680 R15: 00007feb29cfdfa0 | [ 12.116663][ T243] softirqs last disabled at (17304): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 12.116666][ T243] Preemption disabled at: | [ 12.116667][ T243] 0x0 | [ 12.116678][ T243] Tainted: [W]=WARN [ 12.116679][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.116681][ T243] Call Trace: [ 12.116682][ T243] [ 12.116684][ T243] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.116691][ T243] __might_resched.cold (kernel/sched/core.c:9234) [ 12.116695][ T243] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.116700][ T243] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.116704][ T243] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.116710][ T243] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.116717][ T243] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.116719][ T243] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.116723][ T243] put_chars (drivers/char/virtio_console.c:1176) [ 12.116726][ T243] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.116727][ T243] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.116731][ T243] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.116736][ T243] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.116744][ T243] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.116747][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.116749][ T243] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.116753][ T243] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.116757][ T243] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.116759][ T243] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 12.116763][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.116764][ T243] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.116769][ T243] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.116773][ T243] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.116775][ T243] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.116780][ T243] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.116783][ T243] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.116785][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.116787][ T243] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 12.116791][ T243] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.116793][ T243] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.116796][ T243] vprintk_emit (kernel/printk/printk.c:2479) [ 12.116799][ T243] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.116802][ T243] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.116806][ T243] _printk (kernel/printk/printk.c:2504) [ 12.116809][ T243] ? snapshot_read.cold (user.c:?) [ 12.116812][ T243] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 12.116815][ T243] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.116819][ T243] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 12.116822][ T243] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.116826][ T243] ? exit_notify (kernel/exit.c:780) [ 12.116827][ T243] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.116830][ T243] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.116834][ T243] do_group_exit (kernel/exit.c:1151) [ 12.116837][ T243] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.116839][ T243] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.116841][ T243] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.116845][ T243] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.116848][ T243] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.116851][ T243] RIP: 0033:0x7f68787321b8 [ 12.116853][ T243] Code: Unable to access opcode bytes at 0x7f687873218e. Code starting with the faulting instruction =========================================== [ 12.116854][ T243] RSP: 002b:00007ffd1d520758 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.116857][ T243] RAX: ffffffffffffffda RBX: 00007f6878862f88 RCX: 00007f68787321b8 [ 12.116858][ T243] RDX: 00007f687847cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.116859][ T243] RBP: 00007ffd1d5207b0 R08: 0000000000000000 R09: 0000000000000050 [ 12.116860][ T243] R10: 00007ffd1d520570 R11: 0000000000000246 R12: 0000000000000001 [ 12.116861][ T243] R13: 0000000000000000 R14: 00007f6878861680 R15: 00007f6878862fa0 | [ 15.152126][ T343] softirqs last disabled at (29616): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 15.152129][ T343] Preemption disabled at: | [ 15.152129][ T343] 0x0 | [ 15.152139][ T343] Tainted: [W]=WARN [ 15.152140][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.152142][ T343] Call Trace: [ 15.152143][ T343] [ 15.152145][ T343] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.152151][ T343] __might_resched.cold (kernel/sched/core.c:9234) [ 15.152156][ T343] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.152160][ T343] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.152164][ T343] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.152166][ T343] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.152172][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.152175][ T343] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.152179][ T343] put_chars (drivers/char/virtio_console.c:1176) [ 15.152181][ T343] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.152182][ T343] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.152186][ T343] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.152191][ T343] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.152199][ T343] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.152202][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.152204][ T343] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.152208][ T343] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.152212][ T343] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.152213][ T343] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 15.152217][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.152218][ T343] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.152222][ T343] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.152226][ T343] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.152228][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.152233][ T343] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.152236][ T343] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.152238][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.152240][ T343] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 15.152244][ T343] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.152245][ T343] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.152248][ T343] vprintk_emit (kernel/printk/printk.c:2479) [ 15.152251][ T343] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.152254][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.152257][ T343] _printk (kernel/printk/printk.c:2504) [ 15.152261][ T343] ? snapshot_read.cold (user.c:?) [ 15.152264][ T343] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 15.152267][ T343] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.152271][ T343] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 15.152273][ T343] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.152277][ T343] ? exit_notify (kernel/exit.c:780) [ 15.152278][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.152281][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.152284][ T343] do_group_exit (kernel/exit.c:1151) [ 15.152287][ T343] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.152289][ T343] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.152292][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.152296][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.152298][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.152300][ T343] RIP: 0033:0x7f1b4ec1a1b8 [ 15.152302][ T343] Code: Unable to access opcode bytes at 0x7f1b4ec1a18e. Code starting with the faulting instruction =========================================== [ 15.152303][ T343] RSP: 002b:00007ffe6439fa68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.152306][ T343] RAX: ffffffffffffffda RBX: 00007f1b4ed4af88 RCX: 00007f1b4ec1a1b8 [ 15.152307][ T343] RDX: 00007f1b4e964fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.152308][ T343] RBP: 00007ffe6439fac0 R08: 0000000000000000 R09: 0000000000008010 [ 15.152309][ T343] R10: 00007ffe6439f880 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print