====================================== | [ 7.946511][ T86] softirqs last disabled at (0): 0x0 | [ 7.946512][ T86] Preemption disabled at: | [ 7.946513][ T86] vprintk_emit (kernel/printk/printk.c:2471) | [ 7.946524][ T86] Tainted: [W]=WARN [ 7.946525][ T86] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.946527][ T86] Call Trace: [ 7.946528][ T86] [ 7.946529][ T86] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 7.946534][ T86] ? vprintk_emit (kernel/printk/printk.c:2471) [ 7.946536][ T86] __might_resched.cold (kernel/sched/core.c:9234) [ 7.946540][ T86] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 7.946543][ T86] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 7.946547][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946551][ T86] __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)) [ 7.946554][ T86] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 7.946556][ T86] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 7.946560][ T86] ? 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) [ 7.946562][ T86] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 7.946565][ T86] put_chars (drivers/char/virtio_console.c:1176) [ 7.946566][ T86] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 7.946568][ T86] ? __send_to_port (drivers/char/virtio_console.c:654) [ 7.946571][ T86] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 7.946573][ T86] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 7.946577][ T86] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 7.946579][ T86] ? 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) [ 7.946580][ T86] ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1)) [ 7.946583][ T86] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 7.946584][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946586][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946588][ T86] console_emit_next_record (kernel/printk/printk.c:3183) [ 7.946590][ T86] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 7.946592][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946593][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946594][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946596][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946597][ T86] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 7.946599][ T86] console_flush_one_record (kernel/printk/printk.c:3268) [ 7.946601][ T86] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 7.946603][ T86] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 7.946605][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946606][ T86] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 7.946607][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946609][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946610][ T86] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 7.946611][ T86] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 7.946613][ T86] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 7.946614][ T86] ? vprintk_emit (kernel/printk/printk.c:2478) [ 7.946616][ T86] vprintk_emit (kernel/printk/printk.c:2479) [ 7.946618][ T86] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 7.946620][ T86] ? kasan_save_stack (mm/kasan/common.c:58) [ 7.946623][ T86] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 7.946626][ T86] dev_vprintk_emit (drivers/base/core.c:5000) [ 7.946630][ T86] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 7.946632][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946633][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946635][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946637][ T86] dev_printk_emit (drivers/base/core.c:5011) [ 7.946639][ T86] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 7.946641][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946642][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946643][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946644][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946647][ T86] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 7.946650][ T86] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 7.946651][ T86] ? netdev_notice (net/core/dev.c:13194) [ 7.946652][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946654][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946655][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946656][ T86] ? 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) [ 7.946658][ T86] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 7.946659][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946661][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946662][ T86] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 7.946665][ T86] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 7.946667][ T86] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 7.946669][ T86] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 7.946672][ T86] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 7.946676][ T86] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 7.946679][ T86] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 7.946681][ T86] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 7.946683][ T86] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 7.946685][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946686][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946687][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946689][ T86] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 7.946692][ T86] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 7.946693][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946695][ T86] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 7.946698][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946699][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946700][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946701][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946703][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946704][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946706][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946707][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946709][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946710][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946711][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946712][ T86] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 7.946716][ T86] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 7.946718][ T86] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 7.946720][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946721][ T86] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 7.946723][ T86] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 7.946724][ T86] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 7.946726][ T86] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 7.946728][ T86] ? nla_get_range_signed (lib/nlattr.c:270) [ 7.946732][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946733][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946735][ T86] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 7.946739][ T86] rtnl_setlink (net/core/rtnetlink.c:3596) [ 7.946741][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946743][ T86] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 7.946744][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946750][ T86] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 7.946753][ T86] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.946755][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946756][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946758][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946759][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946760][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946762][ T86] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 7.946763][ T86] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 7.946765][ T86] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 7.946766][ T86] ? __kernel_text_address (kernel/extable.c:79) [ 7.946768][ T86] ? write_profile (profile.c:?) [ 7.946771][ T86] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 7.946773][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946774][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946776][ T86] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 7.946777][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946778][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946780][ T86] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 7.946781][ T86] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 7.946783][ T86] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 7.946785][ T86] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 7.946787][ T86] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 7.946790][ T86] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 7.946793][ T86] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 7.946795][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946796][ T86] ? netlink_ack (./include/linux/skbuff.h:2718) [ 7.946798][ T86] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 7.946800][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946802][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946803][ T86] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 7.946805][ T86] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 7.946808][ T86] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 7.946810][ T86] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 7.946811][ T86] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.946813][ T86] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.946814][ T86] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.946815][ T86] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 7.946818][ T86] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 7.946822][ T86] ? __ia32_sys_getpeername (net/socket.c:2235) [ 7.946827][ T86] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 7.946829][ T86] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 7.946830][ T86] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 7.946832][ T86] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 7.946834][ T86] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 7.946836][ T86] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 7.946837][ T86] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.946839][ T86] RIP: 0033:0x7fdff534454e [ 7.946841][ T86] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 7.946843][ T86] RSP: 002b:00007ffeaf3aa580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 7.946847][ T86] RAX: ffffffffffffffda RBX: 0000564fdbeb0f70 RCX: 00007fdff534454e [ 7.946848][ T86] RDX: 0000000000000030 RSI: 0000564fdc019d30 RDI: 000000000000001c [ 7.946849][ T86] RBP: 00007ffeaf3aa590 R08: 00007ffeaf3aa5e0 R09: 0000000000000080 [ 7.946850][ T86] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564fdc01c170 Finger prints: vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print