• entry_SYSCALL_64_after_hwframe(83.001% 321004/386745)
  • do_syscall_64(99.240% 318563/321004)
    • __x64_sys_futex(26.417% 84155/318563)
      • do_futex(94.452% 79486/84155)
        • futex_wake(63.713% 50643/79486)
          • wake_up_q(70.211% 35557/50643)
            • try_to_wake_up(98.124% 34890/35557)
              • _raw_spin_unlock_irqrestore(98.627% 34411/34890)
          • mark_wake_futex(6.271% 3176/50643)
            • __unqueue_futex(18.671% 593/3176)
              • plist_del(65.093% 386/593)
                • __list_del_entry_valid(51.036% 197/386)
          • wake_q_add_safe(3.327% 1685/50643)
          • get_futex_key(2.597% 1315/50643)
          • hash_futex(2.340% 1185/50643)
          • _raw_spin_lock(1.122% 568/50643)
            • native_queued_spin_lock_slowpath(47.007% 267/568)
        • futex_wait(31.672% 25175/79486)
          • futex_wait_queue_me(66.566% 16758/25175)
            • schedule(69.620% 11667/16758)
              • __sched_text_start(94.334% 11006/11667)
                • finish_task_switch(84.899% 9344/11006)
            • hrtimer_start_range_ns(17.735% 2972/16758)
              • _raw_spin_unlock_irqrestore(90.545% 2691/2972)
              • lock_hrtimer_base(4.038% 120/2972)
                • _raw_spin_lock_irqsave(19.167% 23/120)
            • plist_add(7.077% 1186/16758)
              • __list_add_valid(21.585% 256/1186)
          • futex_wait_setup.part.14(21.490% 5410/25175)
            • __get_user_nocheck_4(21.959% 1188/5410)
            • hash_futex(10.296% 557/5410)
            • get_futex_key(6.839% 370/5410)
            • _raw_spin_lock(4.917% 266/5410)
              • native_queued_spin_lock_slowpath(18.421% 49/266)
          • hrtimer_cancel(1.986% 500/25175)
            • hrtimer_try_to_cancel(95.800% 479/500)
              • _raw_spin_unlock_irqrestore(71.399% 342/479)
              • hrtimer_active(13.570% 65/479)
              • lock_hrtimer_base(4.593% 22/479)
                • _raw_spin_lock_irqsave(40.909% 9/22)
                  • asm_common_interrupt(11.111% 1/9)
                    • common_interrupt(100.000% 1/1)
                      • irq_exit_rcu(100.000% 1/1)
                        • do_softirq_own_stack(100.000% 1/1)
                          • asm_call_sysvec_on_stack(100.000% 1/1)
                            • __softirqentry_text_start(100.000% 1/1)
          • hrtimer_init_sleeper(1.934% 487/25175)
            • __hrtimer_init(82.341% 401/487)
        • futex_lock_pi(1.081% 859/79486)
          • futex_lock_pi_atomic(48.079% 413/859)
            • attach_to_pi_owner(77.240% 319/413)
              • find_get_task_by_vpid(80.564% 257/319)
                • find_task_by_vpid(82.879% 213/257)
                  • __radix_tree_lookup(73.709% 157/213)
                  • idr_find(4.695% 10/213)
            • __task_pid_nr_ns(6.780% 28/413)
              • rcu_read_unlock_strict(3.571% 1/28)
            • futex_top_waiter(6.538% 27/413)
            • cmpxchg_futex_value_locked(2.663% 11/413)
            • __get_user_nocheck_4(1.211% 5/413)
          • rt_mutex_wait_proxy_lock(10.128% 87/859)
            • __rt_mutex_slowlock(89.655% 78/87)
              • schedule(66.667% 52/78)
                • __sched_text_start(94.231% 49/52)
                  • finish_task_switch(57.143% 28/49)
            • _raw_spin_lock_irq(2.299% 2/87)
          • rt_mutex_init_waiter(2.212% 19/859)
          • hash_futex(1.048% 9/859)
      • get_timespec64(1.296% 1091/84155)
        • _copy_from_user(82.218% 897/1091)
          • copy_user_generic_string(74.025% 664/897)
      • ktime_get(1.103% 928/84155)
        • read_tsc(58.513% 543/928)
    • ksys_write(12.024% 38305/318563)
      • vfs_write(91.074% 34886/38305)
        • new_sync_write(81.927% 28581/34886)
          • pipe_write(93.793% 26807/28581)
            • __wake_up_common_lock(61.868% 16585/26807)
              • _raw_spin_unlock_irqrestore(97.642% 16194/16585)
            • file_update_time(10.210% 2737/26807)
              • current_time(31.494% 862/2737)
                • ktime_get_coarse_real_ts64(35.499% 306/862)
                • timestamp_truncate(28.770% 248/862)
              • generic_update_time(23.018% 630/2737)
                • __mark_inode_dirty(52.540% 331/630)
              • __mnt_want_write(10.815% 296/2737)
              • update_time(6.138% 168/2737)
              • __mnt_want_write_file(3.507% 96/2737)
              • __mnt_drop_write_file(1.352% 37/2737)
            • copy_page_from_iter(7.435% 1993/26807)
              • copyin(67.185% 1339/1993)
                • copy_user_generic_string(86.333% 1156/1339)
              • _cond_resched(3.211% 64/1993)
                • rcu_all_qs(59.375% 38/64)
                • preempt_schedule_common(3.125% 2/64)
                  • __sched_text_start(100.000% 2/2)
                    • finish_task_switch(100.000% 2/2)
            • mutex_lock(4.790% 1284/26807)
              • _cond_resched(20.717% 266/1284)
                • rcu_all_qs(34.586% 92/266)
                • preempt_schedule_common(1.880% 5/266)
                  • __sched_text_start(100.000% 5/5)
                    • finish_task_switch(100.000% 5/5)
            • __sb_start_write(2.861% 767/26807)
          • ext4_file_write_iter(1.732% 495/28581)
            • ext4_buffered_write_iter(99.596% 493/495)
              • generic_perform_write(91.075% 449/493)
                • ext4_da_write_begin(50.780% 228/449)
                  • grab_cache_page_write_begin(46.491% 106/228)
                    • pagecache_get_page(98.113% 104/106)
                      • add_to_page_cache_lru(69.231% 72/104)
                        • __add_to_page_cache_locked(68.056% 49/72)
                          • mem_cgroup_charge(32.653% 16/49)
                            • get_mem_cgroup_from_mm(37.500% 6/16)
                            • try_charge(31.250% 5/16)
                              • page_counter_try_charge(20.000% 1/5)
                          • xa_get_order(6.122% 3/49)
                            • xas_load(33.333% 1/3)
                          • shmem_mapping(2.041% 1/49)
                        • lru_cache_add(29.167% 21/72)
                          • pagevec_lru_move_fn(90.476% 19/21)
                            • _raw_spin_unlock_irqrestore(73.684% 14/19)
                            • release_pages(15.789% 3/19)
                      • __alloc_pages_nodemask(20.192% 21/104)
                        • get_page_from_freelist(90.476% 19/21)
                          • node_dirty_ok(15.789% 3/19)
                          • prep_new_page(10.526% 2/19)
                        • _cond_resched(4.762% 1/21)
                          • rcu_all_qs(100.000% 1/1)
                      • find_get_entry(7.692% 8/104)
                        • xas_load(87.500% 7/8)
                          • xas_start(57.143% 4/7)
                      • alloc_pages_current(1.923% 2/104)
                  • __block_write_begin_int(42.105% 96/228)
                    • create_page_buffers(40.625% 39/96)
                      • create_empty_buffers(92.308% 36/39)
                        • alloc_page_buffers(80.556% 29/36)
                          • alloc_buffer_head(72.414% 21/29)
                            • kmem_cache_alloc(95.238% 20/21)
                              • __slab_alloc(25.000% 5/20)
                              • get_obj_cgroup_from_current(20.000% 4/20)
                              • obj_cgroup_charge(5.000% 1/20)
                              • __memset(5.000% 1/20)
                          • set_bh_page(10.345% 3/29)
                          • get_mem_cgroup_from_page(6.897% 2/29)
                        • _raw_spin_lock(8.333% 3/36)
                    • ext4_da_get_block_prep(34.375% 33/96)
                      • ext4_es_insert_delayed_block(24.242% 8/33)
                        • __es_insert_extent(50.000% 4/8)
                          • rb_next(25.000% 1/4)
                          • kmem_cache_alloc(25.000% 1/4)
                            • __slab_alloc(100.000% 1/1)
                        • __es_remove_extent(37.500% 3/8)
                          • __es_tree_search.isra.16(100.000% 3/3)
                      • ext4_da_reserve_space(24.242% 8/33)
                        • __dquot_alloc_space(87.500% 7/8)
                          • inode_reserved_space(57.143% 4/7)
                          • ext4_get_reserved_space(28.571% 2/7)
                        • ext4_claim_free_clusters(12.500% 1/8)
                          • percpu_counter_add_batch(100.000% 1/1)
                            • _raw_spin_lock_irqsave(100.000% 1/1)
                      • ext4_ext_map_blocks(18.182% 6/33)
                        • ext4_ext_put_gap_in_cache(50.000% 3/6)
                          • ext4_es_insert_extent(66.667% 2/3)
                            • __es_insert_extent(100.000% 2/2)
                              • kmem_cache_alloc(100.000% 2/2)
                          • ext4_es_find_extent_range(33.333% 1/3)
                            • __es_find_extent_range(100.000% 1/1)
                        • kfree(33.333% 2/6)
                      • ext4_es_lookup_extent(15.152% 5/33)
                        • percpu_counter_add_batch(60.000% 3/5)
                    • clean_bdev_aliases(10.417% 10/96)
                      • pagevec_lookup_range(100.000% 10/10)
                        • find_get_pages_range(90.000% 9/10)
                          • xas_find(33.333% 3/9)
                            • xas_load(66.667% 2/3)
                              • xas_start(100.000% 2/2)
                    • __memset(3.125% 3/96)
                  • __ext4_journal_start_sb(10.088% 23/228)
                    • jbd2__journal_start(86.957% 20/23)
                      • start_this_handle(50.000% 10/20)
                        • add_transaction_credits(30.000% 3/10)
                        • _raw_read_lock(20.000% 2/10)
                      • kmem_cache_alloc(35.000% 7/20)
                        • __memset(57.143% 4/7)
                        • should_failslab(14.286% 1/7)
                        • _cond_resched(14.286% 1/7)
                          • rcu_all_qs(100.000% 1/1)
                    • ext4_journal_check_start(13.043% 3/23)
                      • _cond_resched(66.667% 2/3)
                        • preempt_schedule_common(50.000% 1/2)
                          • __sched_text_start(100.000% 1/1)
                            • finish_task_switch(100.000% 1/1)
                • iov_iter_copy_from_user_atomic(21.826% 98/449)
                  • copyin(97.959% 96/98)
                    • copy_user_generic_string(97.917% 94/96)
                • ext4_da_write_end(21.826% 98/449)
                  • generic_write_end(72.449% 71/98)
                    • __mark_inode_dirty(47.887% 34/71)
                      • ext4_dirty_inode(91.176% 31/34)
                        • __ext4_mark_inode_dirty(80.645% 25/31)
                          • ext4_mark_iloc_dirty(56.000% 14/25)
                            • ext4_inode_csum_set(21.429% 3/14)
                              • ext4_inode_csum.isra.73(66.667% 2/3)
                            • __ext4_handle_dirty_metadata(14.286% 2/14)
                            • __brelse(14.286% 2/14)
                            • map_id_up(7.143% 1/14)
                            • _raw_spin_lock(7.143% 1/14)
                          • ext4_reserve_inode_write(40.000% 10/25)
                            • __ext4_journal_get_write_access(50.000% 5/10)
                              • _cond_resched(40.000% 2/5)
                              • errseq_check(20.000% 1/5)
                            • __ext4_get_inode_loc(50.000% 5/10)
                              • ext4_get_group_desc(40.000% 2/5)
                        • __ext4_journal_start_sb(12.903% 4/31)
                          • jbd2__journal_start(50.000% 2/4)
                          • ext4_journal_check_start(50.000% 2/4)
                            • _cond_resched(100.000% 2/2)
                              • rcu_all_qs(50.000% 1/2)
                      • __ext4_journal_stop(2.941% 1/34)
                        • jbd2_journal_stop(100.000% 1/1)
                    • block_write_end(45.070% 32/71)
                      • __block_commit_write.isra.48(100.000% 32/32)
                        • mark_buffer_dirty(84.375% 27/32)
                          • _raw_spin_unlock_irqrestore(77.778% 21/27)
                          • page_mapping(7.407% 2/27)
                          • __set_page_dirty(3.704% 1/27)
                        • __mark_inode_dirty(3.125% 1/32)
                          • locked_inode_to_wb_and_lock_list(100.000% 1/1)
                    • unlock_page(2.817% 2/71)
                  • __ext4_journal_stop(20.408% 20/98)
                    • jbd2_journal_stop(95.000% 19/20)
                      • stop_this_handle(52.632% 10/19)
                        • __wake_up_common_lock(70.000% 7/10)
                          • _raw_spin_unlock_irqrestore(42.857% 3/7)
                          • _raw_spin_lock_irqsave(28.571% 2/7)
                      • kmem_cache_free(36.842% 7/19)
                • iov_iter_fault_in_readable(4.009% 18/449)
                  • __get_user_nocheck_1(94.444% 17/18)
              • ext4_write_checks(8.722% 43/493)
                • file_update_time(69.767% 30/43)
                  • generic_update_time(90.000% 27/30)
                    • __mark_inode_dirty(100.000% 27/27)
                      • ext4_dirty_inode(88.889% 24/27)
                        • __ext4_mark_inode_dirty(62.500% 15/24)
                          • ext4_mark_iloc_dirty(66.667% 10/15)
                            • ext4_inode_csum_set(40.000% 4/10)
                              • ext4_inode_csum.isra.73(100.000% 4/4)
                            • map_id_up(10.000% 1/10)
                          • ext4_reserve_inode_write(20.000% 3/15)
                            • __ext4_get_inode_loc(66.667% 2/3)
                              • ext4_inode_table(50.000% 1/2)
                              • __getblk_gfp(50.000% 1/2)
                            • __ext4_journal_get_write_access(33.333% 1/3)
                              • jbd2_journal_get_write_access(100.000% 1/1)
                        • __ext4_journal_start_sb(33.333% 8/24)
                          • jbd2__journal_start(75.000% 6/8)
                            • start_this_handle(50.000% 3/6)
                            • kmem_cache_alloc(50.000% 3/6)
                          • ext4_journal_check_start(12.500% 1/8)
                      • __ext4_journal_stop(7.407% 2/27)
                        • jbd2_journal_stop(100.000% 2/2)
                          • kmem_cache_free(50.000% 1/2)
                          • jbd2_log_start_commit(50.000% 1/2)
                      • inode_io_list_move_locked(3.704% 1/27)
                  • update_time(3.333% 1/30)
                  • __mnt_want_write_file(3.333% 1/30)
                • file_modified(25.581% 11/43)
                  • file_remove_privs(81.818% 9/11)
                    • dentry_needs_remove_privs.part.32(66.667% 6/9)
                      • security_inode_need_killpriv(100.000% 6/6)
                        • cap_inode_need_killpriv(100.000% 6/6)
                          • __vfs_getxattr(100.000% 6/6)
                            • xattr_resolve_name(83.333% 5/6)
                            • ext4_xattr_security_get(16.667% 1/6)
                • ext4_generic_write_checks(4.651% 2/43)
                  • generic_write_checks(50.000% 1/2)
        • security_file_permission(7.507% 2619/34886)
          • common_file_perm(78.274% 2050/2619)
            • aa_file_perm(28.780% 590/2050)
              • rcu_read_unlock_strict(5.593% 33/590)
          • apparmor_file_permission(10.347% 271/2619)
        • fsnotify(2.766% 965/34886)
        • eventfd_write(2.305% 804/34886)
          • _copy_from_user(2.861% 23/804)
            • copy_user_generic_string(86.957% 20/23)
      • __fdget_pos(6.798% 2604/38305)
        • __fget_light(94.585% 2463/2604)
          • __fget_files(75.355% 1856/2463)
    • __sys_recvmsg(9.272% 29538/318563)
      • ___sys_recvmsg(93.185% 27525/29538)
        • ____sys_recvmsg(85.017% 23401/27525)
          • unix_stream_recvmsg(88.330% 20670/23401)
            • unix_stream_read_generic(98.186% 20295/20670)
              • consume_skb(55.615% 11287/20295)
                • skb_release_all(64.774% 7311/11287)
                  • skb_release_head_state(98.632% 7211/7311)
                    • unix_destruct_scm(95.812% 6909/7211)
                      • sock_wfree(93.328% 6448/6909)
                        • unix_write_space(91.377% 5892/6448)
                          • __wake_up_common_lock(93.313% 5498/5892)
                            • _raw_spin_unlock_irqrestore(98.472% 5414/5498)
                      • put_pid(1.418% 98/6909)
                • kfree(22.823% 2576/11287)
                  • refill_obj_stock(35.326% 910/2576)
                • skb_release_data(5.617% 634/11287)
                  • free_compound_page(17.508% 111/634)
                    • mem_cgroup_uncharge(85.586% 95/111)
                      • uncharge_batch(80.000% 76/95)
                        • page_counter_uncharge(73.684% 56/76)
                          • page_counter_cancel(94.643% 53/56)
                            • propagate_protected_usage(26.415% 14/53)
                      • uncharge_page(8.421% 8/95)
                  • __free_pages_ok(11.987% 76/634)
                    • kernel_poison_pages(2.632% 2/76)
                  • __put_page(8.675% 55/634)
                    • mem_cgroup_uncharge(74.545% 41/55)
                      • uncharge_batch(75.610% 31/41)
                        • page_counter_uncharge(74.194% 23/31)
                          • page_counter_cancel(78.261% 18/23)
                            • propagate_protected_usage(27.778% 5/18)
                      • uncharge_page(12.195% 5/41)
                    • __page_cache_release(9.091% 5/55)
                  • __put_compound_page(5.994% 38/634)
                    • __page_cache_release(36.842% 14/38)
                    • PageHuge(26.316% 10/38)
                  • free_unref_page(5.363% 34/634)
                    • free_pcp_prepare(32.353% 11/34)
                    • free_unref_page_prepare.part.76(26.471% 9/34)
                • __slab_free(3.473% 392/11287)
                • skb_free_head(1.107% 125/11287)
              • unix_stream_read_actor(17.748% 3602/20295)
                • skb_copy_datagram_iter(94.142% 3391/3602)
                  • __skb_datagram_iter(94.987% 3221/3391)
                    • _copy_to_iter(45.141% 1454/3221)
                      • copyout(85.213% 1239/1454)
                        • copy_user_generic_string(96.449% 1195/1239)
                    • simple_copy_to_iter(43.868% 1413/3221)
                      • __check_object_size(91.083% 1287/1413)
                        • __virt_addr_valid(39.316% 506/1287)
                        • __check_heap_object(15.229% 196/1287)
                        • check_stack_object(4.351% 56/1287)
              • kmem_cache_free(9.589% 1946/20295)
                • __slab_free(16.033% 312/1946)
                • refill_obj_stock(15.057% 293/1946)
              • mutex_lock(1.527% 310/20295)
                • _cond_resched(11.290% 35/310)
                  • rcu_all_qs(62.857% 22/35)
              • unix_copy_addr.isra.22(1.439% 292/20295)
              • _raw_spin_lock(1.266% 257/20295)
          • sock_recvmsg(7.654% 1791/23401)
            • security_socket_recvmsg(87.940% 1575/1791)
              • aa_sk_perm(60.381% 951/1575)
                • _cond_resched(4.522% 43/951)
                  • rcu_all_qs(79.070% 34/43)
                  • preempt_schedule_common(13.953% 6/43)
                    • __sched_text_start(100.000% 6/6)
                      • finish_task_switch(100.000% 6/6)
              • apparmor_socket_recvmsg(15.238% 240/1575)
        • recvmsg_copy_msghdr(12.912% 3554/27525)
          • copy_msghdr_from_user(96.398% 3426/3554)
            • import_iovec(55.487% 1901/3426)
              • __import_iovec(91.531% 1740/1901)
                • iovec_from_user.part.20(76.897% 1338/1740)
                  • _copy_from_user(49.402% 661/1338)
                    • copy_user_generic_string(85.930% 568/661)
                  • __check_object_size(29.596% 396/1338)
                    • check_stack_object(35.606% 141/396)
                • iov_iter_init(4.655% 81/1740)
            • __copy_msghdr_from_user(37.332% 1279/3426)
              • _copy_from_user(73.026% 934/1279)
                • copy_user_generic_string(79.122% 739/934)
      • sockfd_lookup_light(4.472% 1321/29538)
        • __fget_light(85.844% 1134/1321)
          • __fget_files(62.434% 708/1134)
            • rcu_read_unlock_strict(1.271% 9/708)
        • __fdget(4.012% 53/1321)
    • __sys_sendmsg(8.407% 26780/318563)
      • ___sys_sendmsg(96.453% 25830/26780)
        • ____sys_sendmsg(92.114% 23793/25830)
          • sock_sendmsg(97.823% 23275/23793)
            • unix_stream_sendmsg(92.984% 21642/23275)
              • sock_def_readable(41.711% 9027/21642)
                • __wake_up_common_lock(96.533% 8714/9027)
                  • _raw_spin_unlock_irqrestore(99.036% 8630/8714)
              • sock_alloc_send_pskb(35.708% 7728/21642)
                • alloc_skb_with_frags(94.125% 7274/7728)
                  • __alloc_skb(90.088% 6553/7274)
                    • kmem_cache_alloc_node(46.788% 3066/6553)
                      • get_obj_cgroup_from_current(34.018% 1043/3066)
                        • mem_cgroup_from_task(13.615% 142/1043)
                      • obj_cgroup_charge(10.731% 329/3066)
                        • __memcg_kmem_charge(46.505% 153/329)
                          • page_counter_try_charge(73.203% 112/153)
                            • propagate_protected_usage(11.607% 13/112)
                          • try_charge(24.183% 37/153)
                            • page_counter_try_charge(21.622% 8/37)
                              • propagate_protected_usage(12.500% 1/8)
                            • refill_stock(5.405% 2/37)
                        • refill_obj_stock(13.374% 44/329)
                      • _cond_resched(3.523% 108/3066)
                        • rcu_all_qs(12.037% 13/108)
                        • preempt_schedule_common(5.556% 6/108)
                          • __sched_text_start(100.000% 6/6)
                            • finish_task_switch(100.000% 6/6)
                      • __slab_alloc(1.337% 41/3066)
                    • __kmalloc_reserve.isra.64(42.759% 2802/6553)
                      • __kmalloc_node_track_caller(95.111% 2665/2802)
                        • obj_cgroup_charge(25.966% 692/2665)
                          • __memcg_kmem_charge(62.283% 431/692)
                            • page_counter_try_charge(66.357% 286/431)
                              • propagate_protected_usage(13.636% 39/286)
                            • try_charge(26.682% 115/431)
                              • page_counter_try_charge(13.913% 16/115)
                              • refill_stock(2.609% 3/115)
                          • refill_obj_stock(12.717% 88/692)
                          • rcu_read_unlock_strict(1.012% 7/692)
                        • slab_post_alloc_hook(25.929% 691/2665)
                          • rcu_read_unlock_strict(1.881% 13/691)
                        • kmalloc_slab(6.417% 171/2665)
                        • get_obj_cgroup_from_current(5.441% 145/2665)
                          • mem_cgroup_from_task(15.172% 22/145)
                          • rcu_read_unlock_strict(1.379% 2/145)
                        • __slab_alloc(3.340% 89/2665)
                        • _cond_resched(2.664% 71/2665)
                          • rcu_all_qs(23.944% 17/71)
                    • __ksize(2.320% 152/6553)
                    • ksize(1.068% 70/6553)
                  • __alloc_pages_nodemask(3.753% 273/7274)
                    • get_page_from_freelist(63.004% 172/273)
                      • prep_new_page(17.442% 30/172)
                        • prep_compound_page(66.667% 20/30)
                        • kernel_poison_pages(13.333% 4/30)
                      • __zone_watermark_ok(8.721% 15/172)
                    • __memcg_kmem_charge_page(20.879% 57/273)
                      • __memcg_kmem_charge(70.175% 40/57)
                        • try_charge(62.500% 25/40)
                          • refill_stock(28.000% 7/25)
                          • page_counter_try_charge(28.000% 7/25)
                            • propagate_protected_usage(14.286% 1/7)
                        • page_counter_try_charge(35.000% 14/40)
                          • propagate_protected_usage(35.714% 5/14)
                      • get_mem_cgroup_from_mm(14.035% 8/57)
                    • __next_zones_zonelist(6.227% 17/273)
                    • should_fail_alloc_page(2.198% 6/273)
                • skb_set_owner_w(2.730% 211/7728)
              • skb_copy_datagram_from_iter(11.445% 2477/21642)
                • _copy_from_iter(38.434% 952/2477)
                  • copyin(73.845% 703/952)
                    • copy_user_generic_string(92.176% 648/703)
                • copy_page_from_iter(28.785% 713/2477)
                  • copyin(97.896% 698/713)
                    • copy_user_generic_string(99.140% 692/698)
                • __check_object_size(25.999% 644/2477)
                  • __virt_addr_valid(63.975% 412/644)
                  • check_stack_object(9.006% 58/644)
                  • __check_heap_object(4.503% 29/644)
              • wait_for_unix_gc(1.640% 355/21642)
                • _cond_resched(21.690% 77/355)
                  • rcu_all_qs(24.675% 19/77)
                  • preempt_schedule_common(1.299% 1/77)
                    • __sched_text_start(100.000% 1/1)
                      • finish_task_switch(100.000% 1/1)
              • security_socket_getpeersec_dgram(1.506% 326/21642)
                • apparmor_socket_getpeersec_dgram(37.117% 121/326)
              • _raw_spin_lock(1.211% 262/21642)
            • security_socket_sendmsg(5.676% 1321/23275)
              • tomoyo_socket_sendmsg_permission(35.049% 463/1321)
              • aa_sk_perm(19.455% 257/1321)
                • _cond_resched(6.226% 16/257)
                  • rcu_all_qs(56.250% 9/16)
                  • preempt_schedule_common(12.500% 2/16)
                    • __sched_text_start(100.000% 2/2)
                      • finish_task_switch(100.000% 2/2)
              • apparmor_socket_sendmsg(8.706% 115/1321)
              • tomoyo_socket_sendmsg(8.478% 112/1321)
        • sendmsg_copy_msghdr(6.531% 1687/25830)
          • copy_msghdr_from_user(96.977% 1636/1687)
            • import_iovec(60.513% 990/1636)
              • __import_iovec(90.505% 896/990)
                • iovec_from_user.part.20(74.554% 668/896)
                  • _copy_from_user(37.425% 250/668)
                    • copy_user_generic_string(85.600% 214/250)
                  • __check_object_size(34.431% 230/668)
                    • check_stack_object(38.261% 88/230)
                    • __virt_addr_valid(5.217% 12/230)
                  • __kmalloc(2.246% 15/668)
                    • _cond_resched(26.667% 4/15)
                    • kmalloc_slab(13.333% 2/15)
                    • __slab_alloc(6.667% 1/15)
                • iov_iter_init(3.795% 34/896)
            • __copy_msghdr_from_user(31.235% 511/1636)
              • _copy_from_user(71.037% 363/511)
                • copy_user_generic_string(75.207% 273/363)
      • sockfd_lookup_light(2.143% 574/26780)
        • __fget_light(79.094% 454/574)
          • __fget_files(81.057% 368/454)
        • __fdget(4.878% 28/574)
    • __x64_sys_poll(8.311% 26475/318563)
      • do_sys_poll(96.680% 25596/26475)
        • sock_poll(30.673% 7851/25596)
          • tcp_poll(38.072% 2989/7851)
            • __pollwait(28.237% 844/2989)
              • __get_free_pages(70.735% 597/844)
                • __alloc_pages_nodemask(74.037% 442/597)
                  • get_page_from_freelist(56.335% 249/442)
                    • prep_new_page(13.253% 33/249)
                      • kernel_poison_pages(30.303% 10/33)
                  • __next_zones_zonelist(18.100% 80/442)
                    • asm_common_interrupt(1.250% 1/80)
                      • common_interrupt(100.000% 1/1)
                        • irq_exit_rcu(100.000% 1/1)
                          • do_softirq_own_stack(100.000% 1/1)
                            • asm_call_sysvec_on_stack(100.000% 1/1)
                              • __softirqentry_text_start(100.000% 1/1)
                  • _cond_resched(3.846% 17/442)
                    • rcu_all_qs(58.824% 10/17)
                  • should_fail_alloc_page(2.262% 10/442)
                • alloc_pages_current(21.608% 129/597)
                  • get_task_policy.part.37(49.612% 64/129)
                    • asm_common_interrupt(1.562% 1/64)
                      • common_interrupt(100.000% 1/1)
                        • irq_exit_rcu(100.000% 1/1)
                          • do_softirq_own_stack(100.000% 1/1)
                            • asm_call_sysvec_on_stack(100.000% 1/1)
                              • __softirqentry_text_start(100.000% 1/1)
                  • policy_node(14.729% 19/129)
            • tcp_stream_memory_free(19.505% 583/2989)
              • asm_common_interrupt(3.945% 23/583)
                • common_interrupt(100.000% 23/23)
                  • irq_exit_rcu(100.000% 23/23)
                    • do_softirq_own_stack(100.000% 23/23)
                      • asm_call_sysvec_on_stack(100.000% 23/23)
                        • __softirqentry_text_start(100.000% 23/23)
                          • net_rx_action(4.348% 1/23)
                            • rtl8169_poll(100.000% 1/1)
                              • eth_type_trans(100.000% 1/1)
            • _raw_spin_unlock_irqrestore(6.189% 185/2989)
            • add_wait_queue(2.543% 76/2989)
              • _raw_spin_lock_irqsave(51.316% 39/76)
                • asm_common_interrupt(5.128% 2/39)
                  • common_interrupt(100.000% 2/2)
                    • irq_exit_rcu(100.000% 2/2)
                      • do_softirq_own_stack(100.000% 2/2)
                        • asm_call_sysvec_on_stack(100.000% 2/2)
                          • __softirqentry_text_start(100.000% 2/2)
            • asm_common_interrupt(1.037% 31/2989)
              • common_interrupt(100.000% 31/31)
                • irq_exit_rcu(100.000% 31/31)
                  • do_softirq_own_stack(100.000% 31/31)
                    • asm_call_sysvec_on_stack(100.000% 31/31)
                      • __softirqentry_text_start(100.000% 31/31)
                        • net_rx_action(22.581% 7/31)
                          • rtl8169_poll(100.000% 7/7)
                            • napi_consume_skb(28.571% 2/7)
                              • kfree(50.000% 1/2)
                            • rtl8169_unmap_tx_skb(14.286% 1/7)
                              • __iommu_dma_unmap(100.000% 1/1)
                            • __memcpy(14.286% 1/7)
          • unix_poll(10.419% 818/7851)
            • __pollwait(9.535% 78/818)
            • _raw_spin_unlock_irqrestore(9.046% 74/818)
            • add_wait_queue(4.279% 35/818)
              • _raw_spin_lock_irqsave(40.000% 14/35)
          • udp_poll(5.566% 437/7851)
            • datagram_poll(68.192% 298/437)
              • __pollwait(15.436% 46/298)
                • __get_free_pages(15.217% 7/46)
                  • __alloc_pages_nodemask(57.143% 4/7)
                    • get_page_from_freelist(25.000% 1/4)
                    • __next_zones_zonelist(25.000% 1/4)
                  • alloc_pages_current(28.571% 2/7)
                    • get_task_policy.part.37(100.000% 2/2)
              • _raw_spin_unlock_irqrestore(11.409% 34/298)
              • asm_common_interrupt(4.027% 12/298)
                • common_interrupt(100.000% 12/12)
                  • irq_exit_rcu(100.000% 12/12)
                    • do_softirq_own_stack(100.000% 12/12)
                      • asm_call_sysvec_on_stack(100.000% 12/12)
                        • __softirqentry_text_start(100.000% 12/12)
                          • net_rx_action(33.333% 4/12)
                            • rtl8169_poll(50.000% 2/4)
                            • __kfree_skb_flush(50.000% 2/4)
                              • kmem_cache_free_bulk(100.000% 2/2)
              • add_wait_queue(4.027% 12/298)
                • _raw_spin_lock_irqsave(58.333% 7/12)
              • __x86_indirect_thunk_rax(1.342% 4/298)
        • __fget_light(16.292% 4170/25596)
          • __fget_files(87.986% 3669/4170)
            • asm_common_interrupt(1.881% 69/3669)
              • common_interrupt(100.000% 69/69)
                • irq_exit_rcu(100.000% 69/69)
                  • do_softirq_own_stack(100.000% 69/69)
                    • asm_call_sysvec_on_stack(100.000% 69/69)
                      • __softirqentry_text_start(100.000% 69/69)
                        • net_rx_action(21.739% 15/69)
                          • rtl8169_poll(60.000% 9/15)
                            • rtl8169_unmap_tx_skb(22.222% 2/9)
                              • dma_unmap_page_attrs(50.000% 1/2)
                              • __iommu_dma_unmap(50.000% 1/2)
                            • napi_gro_receive(22.222% 2/9)
                              • dev_gro_receive(50.000% 1/2)
                            • napi_consume_skb(11.111% 1/9)
                              • skb_release_data(100.000% 1/1)
                            • dma_sync_single_for_cpu(11.111% 1/9)
                          • __kfree_skb_flush(40.000% 6/15)
                            • kmem_cache_free_bulk(100.000% 6/6)
            • rcu_read_unlock_strict(1.226% 45/3669)
              • asm_common_interrupt(2.222% 1/45)
                • common_interrupt(100.000% 1/1)
                  • irq_exit_rcu(100.000% 1/1)
                    • do_softirq_own_stack(100.000% 1/1)
                      • asm_call_sysvec_on_stack(100.000% 1/1)
                        • __softirqentry_text_start(100.000% 1/1)
        • __put_user_nocheck_2(8.501% 2176/25596)
        • poll_schedule_timeout.constprop.18(8.443% 2161/25596)
          • schedule_hrtimeout_range_clock(94.586% 2044/2161)
            • schedule(85.959% 1757/2044)
              • __sched_text_start(89.015% 1564/1757)
                • finish_task_switch(77.110% 1206/1564)
                  • asm_common_interrupt(9.619% 116/1206)
                    • common_interrupt(100.000% 116/116)
                      • irq_exit_rcu(100.000% 116/116)
                        • do_softirq_own_stack(100.000% 116/116)
                          • asm_call_sysvec_on_stack(100.000% 116/116)
                            • __softirqentry_text_start(100.000% 116/116)
                              • net_rx_action(2.586% 3/116)
            • hrtimer_start_range_ns(7.583% 155/2044)
              • _raw_spin_unlock_irqrestore(89.677% 139/155)
              • lock_hrtimer_base(3.226% 5/155)
            • hrtimer_init_sleeper(2.495% 51/2044)
              • __hrtimer_init(58.824% 30/51)
        • poll_freewait(7.798% 1996/25596)
          • _raw_spin_unlock_irqrestore(37.725% 753/1996)
          • free_unref_page(15.932% 318/1996)
            • free_unref_page_prepare.part.76(40.252% 128/318)
            • free_pcp_prepare(18.553% 59/318)
              • kernel_poison_pages(20.339% 12/59)
          • fput_many(10.621% 212/1996)
          • remove_wait_queue(7.515% 150/1996)
            • _raw_spin_lock_irqsave(67.333% 101/150)
            • asm_common_interrupt(1.333% 2/150)
              • common_interrupt(100.000% 2/2)
                • irq_exit_rcu(100.000% 2/2)
                  • do_softirq_own_stack(100.000% 2/2)
                    • asm_call_sysvec_on_stack(100.000% 2/2)
                      • __softirqentry_text_start(100.000% 2/2)
                        • net_rx_action(50.000% 1/2)
                          • rtl8169_poll(100.000% 1/1)
                            • rtl8169_unmap_tx_skb(100.000% 1/1)
                              • __iommu_dma_unmap(100.000% 1/1)
          • __free_pages(3.056% 61/1996)
        • _copy_from_user(5.599% 1433/25596)
          • copy_user_generic_string(86.881% 1245/1433)
        • eventfd_poll(4.634% 1186/25596)
          • __pollwait(8.938% 106/1186)
          • _raw_spin_unlock_irqrestore(6.492% 77/1186)
          • add_wait_queue(4.975% 59/1186)
            • _raw_spin_lock_irqsave(27.119% 16/59)
        • pipe_poll(4.462% 1142/25596)
          • __pollwait(11.033% 126/1142)
          • _raw_spin_unlock_irqrestore(8.669% 99/1142)
            • asm_sysvec_apic_timer_interrupt(1.010% 1/99)
              • sysvec_apic_timer_interrupt(100.000% 1/1)
                • irq_exit_rcu(100.000% 1/1)
                  • do_softirq_own_stack(100.000% 1/1)
                    • asm_call_sysvec_on_stack(100.000% 1/1)
                      • __softirqentry_text_start(100.000% 1/1)
                        • run_rebalance_domains(100.000% 1/1)
                          • _raw_spin_unlock_irqrestore(100.000% 1/1)
          • add_wait_queue(4.116% 47/1142)
            • _raw_spin_lock_irqsave(51.064% 24/47)
          • __x86_indirect_thunk_rax(1.576% 18/1142)
            • asm_sysvec_apic_timer_interrupt(5.556% 1/18)
              • sysvec_apic_timer_interrupt(100.000% 1/1)
                • irq_exit_rcu(100.000% 1/1)
                  • do_softirq_own_stack(100.000% 1/1)
                    • asm_call_sysvec_on_stack(100.000% 1/1)
                      • __softirqentry_text_start(100.000% 1/1)
                        • run_rebalance_domains(100.000% 1/1)
                          • _raw_spin_unlock_irqrestore(100.000% 1/1)
        • fput_many(1.274% 326/25596)
          • asm_common_interrupt(1.840% 6/326)
            • common_interrupt(100.000% 6/6)
              • irq_exit_rcu(100.000% 6/6)
                • do_softirq_own_stack(100.000% 6/6)
                  • asm_call_sysvec_on_stack(100.000% 6/6)
                    • __softirqentry_text_start(100.000% 6/6)
                      • net_rx_action(33.333% 2/6)
                        • rtl8169_poll(100.000% 2/2)
                          • rtl8169_unmap_tx_skb(50.000% 1/2)
                            • __iommu_dma_unmap(100.000% 1/1)
                          • napi_consume_skb(50.000% 1/2)
                            • kfree(100.000% 1/1)
    • ksys_read(6.167% 19647/318563)
      • vfs_read(89.240% 17533/19647)
        • new_sync_read(64.815% 11364/17533)
          • pipe_read(85.920% 9764/11364)
            • touch_atime(34.371% 3356/9764)
              • atime_needs_update(40.346% 1354/3356)
                • current_time(51.846% 702/1354)
                  • ktime_get_coarse_real_ts64(38.604% 271/702)
                  • timestamp_truncate(33.476% 235/702)
              • generic_update_time(17.193% 577/3356)
                • __mark_inode_dirty(48.873% 282/577)
              • __sb_start_write(9.774% 328/3356)
              • __mnt_want_write(4.917% 165/3356)
              • update_time(4.350% 146/3356)
              • current_time(3.546% 119/3356)
                • timestamp_truncate(21.008% 25/119)
                • ktime_get_coarse_real_ts64(12.605% 15/119)
              • __sb_end_write(2.592% 87/3356)
              • __mnt_drop_write(1.371% 46/3356)
            • copy_page_to_iter(21.405% 2090/9764)
              • copyout(64.354% 1345/2090)
                • copy_user_generic_string(87.509% 1177/1345)
              • _cond_resched(4.498% 94/2090)
                • rcu_all_qs(55.319% 52/94)
            • anon_pipe_buf_release(10.426% 1018/9764)
            • mutex_lock(7.794% 761/9764)
              • _cond_resched(36.531% 278/761)
                • rcu_all_qs(63.309% 176/278)
                • preempt_schedule_common(5.036% 14/278)
                  • __sched_text_start(100.000% 14/14)
                    • finish_task_switch(85.714% 12/14)
            • mutex_unlock(1.966% 192/9764)
          • generic_file_buffered_read(1.936% 220/11364)
            • copy_page_to_iter(70.909% 156/220)
              • copyout(99.359% 155/156)
                • copy_user_generic_string(100.000% 155/155)
                  • asm_exc_page_fault(30.968% 48/155)
                    • exc_page_fault(100.000% 48/48)
                      • handle_mm_fault(54.167% 26/48)
                        • lru_cache_add(34.615% 9/26)
                          • pagevec_lru_move_fn(100.000% 9/9)
                            • _raw_spin_unlock_irqrestore(88.889% 8/9)
                            • release_pages(11.111% 1/9)
                        • mem_cgroup_charge(26.923% 7/26)
                          • try_charge(28.571% 2/7)
                            • refill_stock(50.000% 1/2)
                          • get_mem_cgroup_from_mm(28.571% 2/7)
                        • alloc_pages_vma(15.385% 4/26)
                          • __alloc_pages_nodemask(100.000% 4/4)
                            • get_page_from_freelist(100.000% 4/4)
                        • page_add_new_anon_rmap(7.692% 2/26)
                          • __mod_lruvec_state(50.000% 1/2)
                            • __mod_node_page_state(100.000% 1/1)
                      • find_vma(8.333% 4/48)
                        • vmacache_find(25.000% 1/4)
                      • rwsem_down_read_slowpath(4.167% 2/48)
                        • rwsem_optimistic_spin(100.000% 2/2)
                          • rwsem_spin_on_owner(50.000% 1/2)
                          • osq_lock(50.000% 1/2)
            • pagecache_get_page(13.182% 29/220)
              • find_get_entry(93.103% 27/29)
                • xas_load(33.333% 9/27)
                  • xas_start(44.444% 4/9)
              • PageHuge(3.448% 1/29)
            • touch_atime(10.000% 22/220)
              • generic_update_time(77.273% 17/22)
                • __mark_inode_dirty(100.000% 17/17)
                  • ext4_dirty_inode(82.353% 14/17)
                    • __ext4_mark_inode_dirty(85.714% 12/14)
                      • ext4_reserve_inode_write(58.333% 7/12)
                        • __ext4_journal_get_write_access(57.143% 4/7)
                          • jbd2_journal_get_write_access(75.000% 3/4)
                            • do_get_write_access(66.667% 2/3)
                              • __jbd2_journal_file_buffer(100.000% 2/2)
                            • jbd2_journal_add_journal_head(33.333% 1/3)
                              • kmem_cache_alloc(100.000% 1/1)
                        • __ext4_get_inode_loc(42.857% 3/7)
                          • ext4_get_group_desc(33.333% 1/3)
                          • __getblk_gfp(33.333% 1/3)
                            • __find_get_block(100.000% 1/1)
                      • ext4_mark_iloc_dirty(41.667% 5/12)
                        • __ext4_handle_dirty_metadata(40.000% 2/5)
                          • jbd2_journal_dirty_metadata(100.000% 2/2)
                            • __jbd2_journal_file_buffer(100.000% 2/2)
                              • __jbd2_journal_temp_unlink_buffer(100.000% 2/2)
                        • map_id_up(20.000% 1/5)
                        • ext4_inode_csum_set(20.000% 1/5)
                          • ext4_inode_csum.isra.73(100.000% 1/1)
                            • crypto_shash_update(100.000% 1/1)
                        • __brelse(20.000% 1/5)
                    • __ext4_journal_start_sb(14.286% 2/14)
                      • jbd2__journal_start(50.000% 1/2)
                      • ext4_journal_check_start(50.000% 1/2)
                  • locked_inode_to_wb_and_lock_list(11.765% 2/17)
                    • _raw_spin_lock(100.000% 2/2)
                  • __ext4_journal_stop(5.882% 1/17)
                    • jbd2_journal_stop(100.000% 1/1)
              • atime_needs_update(18.182% 4/22)
                • current_time(25.000% 1/4)
                  • timestamp_truncate(100.000% 1/1)
            • mark_page_accessed(1.364% 3/220)
              • pagevec_lru_move_fn(33.333% 1/3)
                • _raw_spin_unlock_irqrestore(100.000% 1/1)
          • eventfd_read(1.408% 160/11364)
            • _copy_to_iter(53.125% 85/160)
              • copyout(51.765% 44/85)
                • copy_user_generic_string(84.091% 37/44)
            • _raw_spin_lock_irq(1.875% 3/160)
        • security_file_permission(23.373% 4098/17533)
          • common_file_perm(48.829% 2001/4098)
            • aa_file_perm(24.538% 491/2001)
              • rcu_read_unlock_strict(9.369% 46/491)
          • fsnotify(23.475% 962/4098)
          • apparmor_file_permission(6.637% 272/4098)
        • seq_read(3.046% 534/17533)
          • show_mountinfo(73.783% 394/534)
            • seq_printf(27.665% 109/394)
              • seq_vprintf(99.083% 108/109)
                • vsnprintf(97.222% 105/108)
                  • format_decode(26.667% 28/105)
                  • number(25.714% 27/105)
                    • put_dec_trunc8(3.704% 1/27)
                  • __memcpy(19.048% 20/105)
            • show_type.isra.4(10.152% 40/394)
              • seq_escape(65.000% 26/40)
                • string_escape_mem(76.923% 20/26)
                  • strchr(55.000% 11/20)
                • strlen(19.231% 5/26)
            • seq_path_root(9.645% 38/394)
              • __d_path(52.632% 20/38)
                • prepend_path.isra.6(85.000% 17/20)
                  • prepend_name(11.765% 2/17)
                • prepend(15.000% 3/20)
                  • __memcpy(100.000% 3/3)
              • mangle_path(42.105% 16/38)
                • strchr(50.000% 8/16)
            • show_mnt_opts.isra.3(9.391% 37/394)
              • seq_puts(81.081% 30/37)
                • __memcpy(76.667% 23/30)
                • strlen(16.667% 5/30)
            • shmem_show_options(8.376% 33/394)
              • seq_printf(66.667% 22/33)
                • seq_vprintf(95.455% 21/22)
                  • vsnprintf(100.000% 21/21)
                    • format_decode(28.571% 6/21)
                      • skip_atoi(16.667% 1/6)
                    • number(23.810% 5/21)
                      • put_dec_trunc8(20.000% 1/5)
                    • __memcpy(19.048% 4/21)
            • seq_escape(5.584% 22/394)
              • string_escape_mem(63.636% 14/22)
                • strchr(50.000% 7/14)
              • strlen(31.818% 7/22)
            • seq_puts(4.061% 16/394)
              • __memcpy(50.000% 8/16)
              • strlen(25.000% 4/16)
            • kernfs_sop_show_path(4.061% 16/394)
              • seq_dentry(25.000% 4/16)
                • dentry_path(75.000% 3/4)
                  • __dentry_path(33.333% 1/3)
                    • prepend(100.000% 1/1)
                      • __memcpy(100.000% 1/1)
            • seq_dentry(3.299% 13/394)
              • mangle_path(46.154% 6/13)
                • strchr(83.333% 5/6)
              • dentry_path(46.154% 6/13)
                • __dentry_path(50.000% 3/6)
                  • prepend(100.000% 3/3)
                    • __memcpy(100.000% 3/3)
            • devpts_show_options(3.299% 13/394)
              • seq_printf(76.923% 10/13)
                • seq_vprintf(100.000% 10/10)
                  • vsnprintf(100.000% 10/10)
                    • __memcpy(40.000% 4/10)
                    • format_decode(30.000% 3/10)
              • from_kgid_munged(7.692% 1/13)
                • map_id_up(100.000% 1/1)
            • _ext4_show_options(3.299% 13/394)
              • seq_printf(7.692% 1/13)
                • seq_vprintf(100.000% 1/1)
                  • vsnprintf(100.000% 1/1)
            • cgroup1_show_options(3.046% 12/394)
              • seq_escape(33.333% 4/12)
                • string_escape_mem(100.000% 4/4)
                  • strchr(50.000% 2/4)
              • cgroup_root_from_kf(16.667% 2/12)
              • _raw_spin_lock(16.667% 2/12)
              • seq_puts(8.333% 1/12)
                • __memcpy(100.000% 1/1)
            • cgroup_show_path(2.792% 11/394)
              • seq_escape(18.182% 2/11)
                • strlen(50.000% 1/2)
                • string_escape_mem(50.000% 1/2)
                  • strchr(100.000% 1/1)
              • kmem_cache_alloc_trace(9.091% 1/11)
                • _cond_resched(100.000% 1/1)
              • kfree(9.091% 1/11)
            • cgroup_show_options(1.523% 6/394)
              • seq_puts(66.667% 4/6)
                • strlen(50.000% 2/4)
                • __memcpy(50.000% 2/4)
          • show_smap(15.918% 85/534)
            • walk_page_vma(61.176% 52/85)
              • __walk_page_range(100.000% 52/52)
                • smaps_pte_range(96.154% 50/52)
                  • smaps_account(84.000% 42/50)
                    • smaps_page_accumulate(2.381% 1/42)
            • __show_smap(16.471% 14/85)
              • seq_put_decimal_ull_width(100.000% 14/14)
                • seq_puts(64.286% 9/14)
                  • strlen(33.333% 3/9)
                  • __memcpy(33.333% 3/9)
                • num_to_str(21.429% 3/14)
            • show_map_vma(10.588% 9/85)
              • show_vma_header_prefix(55.556% 5/9)
                • seq_putc(40.000% 2/5)
                • seq_put_hex_ll(40.000% 2/5)
              • seq_path(44.444% 4/9)
                • mangle_path(75.000% 3/4)
                • d_path(25.000% 1/4)
                  • prepend_path.isra.6(100.000% 1/1)
                    • prepend_name(100.000% 1/1)
            • smap_gather_stats.part.33(4.706% 4/85)
              • shmem_mapping(50.000% 2/4)
            • seq_put_decimal_ull_width(4.706% 4/85)
              • seq_puts(75.000% 3/4)
                • __memcpy(66.667% 2/3)
                • strlen(33.333% 1/3)
              • num_to_str(25.000% 1/4)
            • seq_putc(1.176% 1/85)
          • __kmalloc_node(3.558% 19/534)
            • obj_cgroup_charge(68.421% 13/19)
              • refill_obj_stock(61.538% 8/13)
              • __memcg_kmem_charge(38.462% 5/13)
                • page_counter_try_charge(80.000% 4/5)
                • try_charge(20.000% 1/5)
            • get_obj_cgroup_from_current(10.526% 2/19)
              • mem_cgroup_from_task(100.000% 2/2)
            • slab_post_alloc_hook(5.263% 1/19)
          • mnt_list_next.isra.28(1.685% 9/534)
          • show_map(1.311% 7/534)
            • show_map_vma(100.000% 7/7)
              • seq_path(57.143% 4/7)
                • mangle_path(50.000% 2/4)
                • d_path(50.000% 2/4)
                  • prepend_path.isra.6(100.000% 2/2)
              • seq_putc(14.286% 1/7)
              • seq_pad(14.286% 1/7)
        • fsnotify(1.717% 301/17533)
        • rw_verify_area(1.209% 212/17533)
      • __fdget_pos(6.474% 1272/19647)
        • __fget_light(88.601% 1127/1272)
          • __fget_files(57.587% 649/1127)
            • rcu_read_unlock_strict(1.233% 8/649)
    • __x64_sys_epoll_wait(4.832% 15394/318563)
      • do_epoll_wait(97.187% 14961/15394)
        • ep_poll(82.521% 12346/14961)
          • schedule_hrtimeout_range_clock(54.876% 6775/12346)
            • schedule(96.162% 6515/6775)
              • __sched_text_start(93.446% 6088/6515)
                • finish_task_switch(88.453% 5385/6088)
          • ep_scan_ready_list.constprop.25(28.608% 3532/12346)
            • ep_send_events_proc(60.957% 2153/3532)
              • ep_item_poll.isra.20(48.351% 1041/2153)
                • sock_poll(54.083% 563/1041)
                  • unix_poll(41.385% 233/563)
                  • __x86_indirect_thunk_rax(2.131% 12/563)
                • pipe_poll(17.963% 187/1041)
              • __put_user_nocheck_4(20.622% 444/2153)
              • __put_user_nocheck_8(4.970% 107/2153)
              • __list_del_entry_valid(1.719% 37/2153)
            • mutex_lock(7.503% 265/3532)
              • _cond_resched(40.377% 107/265)
                • rcu_all_qs(52.336% 56/107)
                • preempt_schedule_common(1.869% 2/107)
                  • __sched_text_start(100.000% 2/2)
                    • finish_task_switch(100.000% 2/2)
            • mutex_unlock(4.360% 154/3532)
            • _raw_write_lock_irq(1.019% 36/3532)
        • __fget_light(6.664% 997/14961)
          • __fget_files(71.615% 714/997)
            • rcu_read_unlock_strict(1.681% 12/714)
        • fput_many(4.706% 704/14961)
    • __x64_sys_madvise(4.547% 14485/318563)
      • do_madvise(99.655% 14435/14485)
        • zap_page_range(88.202% 12732/14435)
          • tlb_finish_mmu(71.403% 9091/12732)
            • tlb_flush_mmu(98.900% 8991/9091)
              • flush_tlb_mm_range(58.002% 5215/8991)
                • on_each_cpu_cond_mask(80.288% 4187/5215)
                  • smp_call_function_many_cond(88.393% 3701/4187)
                    • default_send_IPI_mask_sequence_phys(11.754% 435/3701)
                    • tlb_is_not_lazy(8.241% 305/3701)
                    • cpumask_next(3.594% 133/3701)
                      • _find_next_bit.constprop.1(70.677% 94/133)
                      • find_next_bit(9.023% 12/133)
                    • native_send_call_func_ipi(1.810% 67/3701)
                      • __bitmap_or_equal(40.299% 27/67)
                    • cpumask_next_and(1.405% 52/3701)
                      • _find_next_bit.constprop.1(84.615% 44/52)
                      • find_next_and_bit(1.923% 1/52)
                    • __bitmap_and(1.081% 40/3701)
                  • smp_call_function_single(5.063% 212/4187)
                    • generic_exec_single(8.491% 18/212)
                      • default_send_IPI_single_phys(72.222% 13/18)
                      • native_send_call_func_single_ipi(11.111% 2/18)
                      • __smp_call_single_queue(11.111% 2/18)
                        • llist_add_batch(100.000% 2/2)
                      • send_call_function_single_ipi(5.556% 1/18)
                  • tlb_is_not_lazy(1.027% 43/4187)
                • cpumask_any_but(1.342% 70/5215)
                  • _find_next_bit.constprop.1(45.714% 32/70)
                  • find_next_bit(5.714% 4/70)
              • release_pages(40.085% 3604/8991)
                • free_unref_page_list(41.704% 1503/3604)
                  • free_unref_page_prepare.part.76(24.750% 372/1503)
                  • free_pcp_prepare(2.728% 41/1503)
                • _raw_spin_unlock_irqrestore(37.902% 1366/3604)
                • mem_cgroup_uncharge_list(18.257% 658/3604)
                  • uncharge_batch(73.100% 481/658)
                    • page_counter_uncharge(62.370% 300/481)
                      • page_counter_cancel(87.000% 261/300)
                        • propagate_protected_usage(14.943% 39/261)
                  • uncharge_page(21.581% 142/658)
              • free_pages_and_swap_cache(1.101% 99/8991)
                • lru_add_drain(25.253% 25/99)
                  • lru_add_drain_cpu(80.000% 20/25)
          • unmap_page_range(24.403% 3107/12732)
            • page_remove_rmap(17.155% 533/3107)
              • __mod_memcg_lruvec_state(32.083% 171/533)
                • __mod_memcg_state.part.73(39.181% 67/171)
              • __mod_lruvec_state(24.953% 133/533)
                • __mod_node_page_state(82.707% 110/133)
              • lock_page_memcg(6.754% 36/533)
            • __tlb_remove_page_size(8.819% 274/3107)
              • __get_free_pages(76.277% 209/274)
                • __alloc_pages_nodemask(85.167% 178/209)
                  • get_page_from_freelist(87.640% 156/178)
                  • __next_zones_zonelist(5.618% 10/178)
                • alloc_pages_current(11.005% 23/209)
                  • policy_node(26.087% 6/23)
                  • get_task_policy.part.37(13.043% 3/23)
                  • policy_nodemask(4.348% 1/23)
            • _raw_spin_lock(5.632% 175/3107)
            • vm_normal_page(1.384% 43/3107)
            • sync_mm_rss(1.384% 43/3107)
          • lru_add_drain(2.191% 279/12732)
            • lru_add_drain_cpu(91.398% 255/279)
              • pagevec_lru_move_fn(85.882% 219/255)
                • _raw_spin_unlock_irqrestore(71.233% 156/219)
                • release_pages(21.918% 48/219)
                  • free_unref_page_list(43.750% 21/48)
                    • free_unref_page_prepare.part.76(38.095% 8/21)
                    • free_pcp_prepare(9.524% 2/21)
                      • kernel_poison_pages(50.000% 1/2)
                  • mem_cgroup_uncharge_list(27.083% 13/48)
                    • uncharge_batch(76.923% 10/13)
                      • page_counter_uncharge(80.000% 8/10)
                        • page_counter_cancel(75.000% 6/8)
                          • propagate_protected_usage(16.667% 1/6)
                    • uncharge_page(23.077% 3/13)
                  • _raw_spin_unlock_irqrestore(2.083% 1/48)
            • pagevec_lru_move_fn(1.792% 5/279)
              • _raw_spin_unlock_irqrestore(100.000% 5/5)
        • find_vma_prev(8.964% 1294/14435)
          • find_vma(98.764% 1278/1294)
            • vmacache_find(7.042% 90/1278)
            • vmacache_update(1.956% 25/1278)
    • syscall_trace_enter.isra.19(4.098% 13056/318563)
      • __seccomp_filter(77.757% 10152/13056)
        • cleanup_module(35.126% 3566/10152)
      • __secure_computing(11.527% 1505/13056)
    • syscall_enter_from_user_mode(3.875% 12345/318563)
    • do_writev(2.913% 9280/318563)
      • vfs_writev(95.453% 8858/9280)
        • do_iter_write(94.005% 8327/8858)
          • do_iter_readv_writev(92.338% 7689/8327)
            • sock_write_iter(98.023% 7537/7689)
              • sock_sendmsg(97.877% 7377/7537)
                • unix_stream_sendmsg(92.938% 6856/7377)
                  • sock_def_readable(43.509% 2983/6856)
                    • __wake_up_common_lock(94.770% 2827/2983)
                      • _raw_spin_unlock_irqrestore(98.939% 2797/2827)
                  • sock_alloc_send_pskb(35.691% 2447/6856)
                    • alloc_skb_with_frags(94.156% 2304/2447)
                      • __alloc_skb(92.231% 2125/2304)
                        • kmem_cache_alloc_node(55.482% 1179/2125)
                          • get_obj_cgroup_from_current(34.351% 405/1179)
                            • mem_cgroup_from_task(10.123% 41/405)
                          • obj_cgroup_charge(6.701% 79/1179)
                            • __memcg_kmem_charge(48.101% 38/79)
                              • page_counter_try_charge(63.158% 24/38)
                              • try_charge(26.316% 10/38)
                            • refill_obj_stock(5.063% 4/79)
                          • _cond_resched(2.375% 28/1179)
                            • rcu_all_qs(17.857% 5/28)
                          • __slab_alloc(1.866% 22/1179)
                        • __kmalloc_reserve.isra.64(33.459% 711/2125)
                          • __kmalloc_node_track_caller(95.781% 681/711)
                            • slab_post_alloc_hook(29.075% 198/681)
                              • rcu_read_unlock_strict(2.525% 5/198)
                            • obj_cgroup_charge(6.461% 44/681)
                              • refill_obj_stock(13.636% 6/44)
                              • __memcg_kmem_charge(6.818% 3/44)
                              • rcu_read_unlock_strict(2.273% 1/44)
                            • kmalloc_slab(6.461% 44/681)
                            • __slab_alloc(6.167% 42/681)
                            • get_obj_cgroup_from_current(5.727% 39/681)
                              • mem_cgroup_from_task(5.128% 2/39)
                            • _cond_resched(3.671% 25/681)
                              • rcu_all_qs(16.000% 4/25)
                            • should_failslab(1.175% 8/681)
                        • ksize(1.976% 42/2125)
                        • __ksize(1.882% 40/2125)
                    • skb_set_owner_w(2.820% 69/2447)
                  • skb_copy_datagram_from_iter(7.220% 495/6856)
                    • __check_object_size(48.687% 241/495)
                      • __virt_addr_valid(63.071% 152/241)
                      • check_stack_object(8.714% 21/241)
                      • __check_heap_object(4.564% 11/241)
                    • _copy_from_iter(36.162% 179/495)
                      • copyin(56.983% 102/179)
                        • copy_user_generic_string(83.333% 85/102)
                  • wait_for_unix_gc(1.984% 136/6856)
                    • _cond_resched(19.118% 26/136)
                      • rcu_all_qs(23.077% 6/26)
                  • _raw_spin_lock(1.794% 123/6856)
                  • security_socket_getpeersec_dgram(1.532% 105/6856)
                    • apparmor_socket_getpeersec_dgram(35.238% 37/105)
                  • maybe_add_creds(1.532% 105/6856)
                • security_socket_sendmsg(6.059% 447/7377)
                  • tomoyo_socket_sendmsg_permission(37.584% 168/447)
                  • aa_sk_perm(17.002% 76/447)
                    • _cond_resched(17.105% 13/76)
                      • rcu_all_qs(30.769% 4/13)
                  • tomoyo_socket_sendmsg(8.054% 36/447)
                  • apparmor_socket_sendmsg(8.054% 36/447)
          • security_file_permission(4.071% 339/8327)
            • common_file_perm(88.201% 299/339)
              • aa_file_perm(60.535% 181/299)
            • apparmor_file_permission(7.375% 25/339)
          • fsnotify(1.273% 106/8327)
        • import_iovec(3.759% 333/8858)
          • __import_iovec(92.192% 307/333)
            • iovec_from_user.part.20(77.524% 238/307)
              • _copy_from_user(43.277% 103/238)
                • copy_user_generic_string(73.786% 76/103)
              • __check_object_size(29.412% 70/238)
                • check_stack_object(35.714% 25/70)
            • iov_iter_init(3.257% 10/307)
      • __fdget_pos(2.856% 265/9280)
        • __fget_light(95.849% 254/265)
          • __fget_files(92.913% 236/254)
    • do_readv(2.026% 6454/318563)
      • vfs_readv(90.998% 5873/6454)
        • do_iter_read(90.073% 5290/5873)
          • do_iter_readv_writev(82.665% 4373/5290)
            • sock_read_iter(95.518% 4177/4373)
              • unix_stream_recvmsg(86.785% 3625/4177)
                • unix_stream_read_generic(97.766% 3544/3625)
                  • consume_skb(39.503% 1400/3544)
                    • skb_release_all(40.500% 567/1400)
                      • skb_release_head_state(94.885% 538/567)
                        • unix_destruct_scm(86.059% 463/538)
                          • sock_wfree(71.706% 332/463)
                            • unix_write_space(40.663% 135/332)
                              • __wake_up_common_lock(13.333% 18/135)
                              • __wake_up_sync_key(1.481% 2/135)
                          • put_pid(5.616% 26/463)
                    • kfree(39.357% 551/1400)
                      • refill_obj_stock(33.394% 184/551)
                    • __slab_free(6.500% 91/1400)
                    • skb_release_data(6.000% 84/1400)
                    • skb_free_head(2.143% 30/1400)
                  • unix_stream_read_actor(23.702% 840/3544)
                    • skb_copy_datagram_iter(91.071% 765/840)
                      • __skb_datagram_iter(91.373% 699/765)
                        • simple_copy_to_iter(52.074% 364/699)
                          • __check_object_size(88.462% 322/364)
                            • __virt_addr_valid(36.646% 118/322)
                            • __check_heap_object(17.702% 57/322)
                            • check_stack_object(5.590% 18/322)
                        • _copy_to_iter(35.193% 246/699)
                          • copyout(80.081% 197/246)
                            • copy_user_generic_string(95.431% 188/197)
                  • kmem_cache_free(12.444% 441/3544)
                    • __slab_free(18.594% 82/441)
                    • refill_obj_stock(11.565% 51/441)
                    • rcu_read_unlock_strict(1.814% 8/441)
                  • mutex_lock(2.314% 82/3544)
                    • _cond_resched(10.976% 9/82)
                      • rcu_all_qs(77.778% 7/9)
                  • _raw_spin_lock(1.524% 54/3544)
                  • kfree_skbmem(1.100% 39/3544)
              • sock_recvmsg(8.451% 353/4177)
                • security_socket_recvmsg(71.955% 254/353)
                  • aa_sk_perm(40.945% 104/254)
                    • _cond_resched(29.808% 31/104)
                      • rcu_all_qs(54.839% 17/31)
                  • apparmor_socket_recvmsg(25.984% 66/254)
          • security_file_permission(12.911% 683/5290)
            • common_file_perm(47.291% 323/683)
              • aa_file_perm(30.650% 99/323)
                • rcu_read_unlock_strict(9.091% 9/99)
            • fsnotify(21.962% 150/683)
            • apparmor_file_permission(5.271% 36/683)
        • import_iovec(8.224% 483/5873)
          • __import_iovec(94.203% 455/483)
            • iovec_from_user.part.20(79.121% 360/455)
              • _copy_from_user(53.333% 192/360)
                • copy_user_generic_string(71.875% 138/192)
              • __check_object_size(29.167% 105/360)
                • check_stack_object(25.714% 27/105)
            • iov_iter_init(6.593% 30/455)
      • __fdget_pos(5.965% 385/6454)
        • __fget_light(92.468% 356/385)
          • __fget_files(63.202% 225/356)
            • rcu_read_unlock_strict(1.333% 3/225)
    • __x64_sys_recvfrom(1.708% 5441/318563)
      • __sys_recvfrom(98.769% 5374/5441)
        • inet_recvmsg(71.920% 3865/5374)
          • tcp_recvmsg(46.442% 1795/3865)
            • __tcp_transmit_skb(46.630% 837/1795)
              • __ip_queue_xmit(86.977% 728/837)
                • ip_output(56.868% 414/728)
                  • ip_finish_output2(76.087% 315/414)
                    • __dev_queue_xmit(83.810% 264/315)
                      • __qdisc_run(67.803% 179/264)
                        • sch_direct_xmit(77.095% 138/179)
                          • dev_hard_start_xmit(74.638% 103/138)
                            • dev_queue_xmit_nit(50.485% 52/103)
                              • packet_rcv(32.692% 17/52)
                              • __skb_clone(21.154% 11/52)
                              • skb_clone(15.385% 8/52)
                              • __x86_indirect_thunk_rax(1.923% 1/52)
                            • rtl8169_start_xmit(32.039% 33/103)
                              • rtl8169_tx_map(21.212% 7/33)
                          • validate_xmit_skb_list(21.014% 29/138)
                            • validate_xmit_skb(75.862% 22/29)
                              • skb_csum_hwoffload_help(40.909% 9/22)
                              • netif_skb_features(40.909% 9/22)
                            • validate_xmit_xfrm(20.690% 6/29)
                        • pfifo_fast_dequeue(17.877% 32/179)
                        • __x86_indirect_thunk_rax(1.117% 2/179)
                      • pfifo_fast_enqueue(9.848% 26/264)
                        • _raw_spin_lock(7.692% 2/26)
                      • netdev_core_pick_tx(5.682% 15/264)
                  • nf_hook_slow(13.043% 54/414)
                    • nft_do_chain_ipv4(50.000% 27/54)
                      • nft_do_chain(100.000% 27/27)
                        • strncpy(7.407% 2/27)
                    • nf_confirm(20.370% 11/54)
                      • nf_ct_deliver_cached_events(36.364% 4/11)
                    • nf_nat_ipv4_out(9.259% 5/54)
                      • nf_nat_ipv4_fn(20.000% 1/5)
                      • nf_nat_inet_fn(20.000% 1/5)
                    • ipv4_confirm(5.556% 3/54)
                    • apparmor_ipv4_postroute(5.556% 3/54)
                  • __ip_finish_output(4.348% 18/414)
                    • ipv4_mtu(44.444% 8/18)
                  • ip_finish_output(2.899% 12/414)
                    • __cgroup_bpf_run_filter_skb(83.333% 10/12)
                      • rcu_read_unlock_strict(20.000% 2/10)
                • ip_local_out(36.951% 269/728)
                  • __ip_local_out(97.398% 262/269)
                    • nf_hook_slow(95.038% 249/262)
                      • nf_conntrack_in(40.562% 101/249)
                        • nf_conntrack_tcp_packet(35.644% 36/101)
                          • nf_ct_seq_offset(8.333% 3/36)
                          • nf_ct_acct_add(8.333% 3/36)
                          • _raw_spin_lock_bh(2.778% 1/36)
                          • __nf_ct_refresh_acct(2.778% 1/36)
                          • __local_bh_enable_ip(2.778% 1/36)
                        • __nf_conntrack_find_get(30.693% 31/101)
                          • rcu_read_unlock_strict(3.226% 1/31)
                        • get_l4proto(8.911% 9/101)
                        • nf_ct_get_tuple(5.941% 6/101)
                        • hash_conntrack_raw(5.941% 6/101)
                      • nft_do_chain_ipv4(21.687% 54/249)
                        • nft_do_chain(96.296% 52/54)
                          • nft_meta_get_eval(17.308% 9/52)
                          • strncpy(11.538% 6/52)
                      • nf_route_table_hook4(16.867% 42/249)
                        • nft_do_chain(66.667% 28/42)
                      • nf_nat_ipv4_local_fn(8.032% 20/249)
                        • nf_nat_inet_fn(30.000% 6/20)
                        • nf_nat_ipv4_fn(20.000% 4/20)
                        • nf_nat_packet(5.000% 1/20)
                      • ipv4_conntrack_local(4.418% 11/249)
                      • ipv4_conntrack_defrag(3.614% 9/249)
                    • ip_send_check(2.290% 6/262)
                • __sk_dst_check(3.159% 23/728)
                  • ipv4_dst_check(65.217% 15/23)
              • tcp_options_write(1.434% 12/837)
              • tcp_established_options(1.314% 11/837)
              • ip_queue_xmit(1.195% 10/837)
              • __tcp_v4_send_check(1.195% 10/837)
            • skb_copy_datagram_iter(17.214% 309/1795)
              • __skb_datagram_iter(97.087% 300/309)
                • _copy_to_iter(56.667% 170/300)
                  • copyout(91.765% 156/170)
                    • copy_user_generic_string(97.436% 152/156)
                • simple_copy_to_iter(32.333% 97/300)
                  • __check_object_size(92.784% 90/97)
                    • __virt_addr_valid(44.444% 40/90)
                    • check_stack_object(8.889% 8/90)
            • kmem_cache_free(5.181% 93/1795)
              • __slab_free(20.430% 19/93)
            • tcp_rcv_space_adjust(4.568% 82/1795)
              • tcp_mstamp_refresh(64.634% 53/82)
                • ktime_get(92.453% 49/53)
                  • read_tsc(53.061% 26/49)
                    • asm_common_interrupt(3.846% 1/26)
                      • common_interrupt(100.000% 1/1)
                        • irq_exit_rcu(100.000% 1/1)
                          • do_softirq_own_stack(100.000% 1/1)
                            • asm_call_sysvec_on_stack(100.000% 1/1)
                              • __softirqentry_text_start(100.000% 1/1)
                  • asm_common_interrupt(2.041% 1/49)
                    • common_interrupt(100.000% 1/1)
                      • irq_exit_rcu(100.000% 1/1)
                        • do_softirq_own_stack(100.000% 1/1)
                          • asm_call_sysvec_on_stack(100.000% 1/1)
                            • __softirqentry_text_start(100.000% 1/1)
            • __tcp_send_ack.part.69(4.234% 76/1795)
              • __alloc_skb(85.526% 65/76)
                • __kmalloc_reserve.isra.64(47.692% 31/65)
                  • __kmalloc_node_track_caller(83.871% 26/31)
                    • kmalloc_slab(15.385% 4/26)
                    • should_failslab(3.846% 1/26)
                • kmem_cache_alloc_node(26.154% 17/65)
                  • should_failslab(5.882% 1/17)
                  • __slab_alloc(5.882% 1/17)
                • __ksize(20.000% 13/65)
                • ksize(4.615% 3/65)
            • release_sock(4.178% 75/1795)
              • tcp_release_cb(56.000% 42/75)
              • __release_sock(13.333% 10/75)
                • tcp_v4_do_rcv(100.000% 10/10)
                  • tcp_rcv_established(80.000% 8/10)
                    • __tcp_transmit_skb(75.000% 6/8)
                      • __ip_queue_xmit(83.333% 5/6)
                        • ip_output(80.000% 4/5)
                          • ip_finish_output2(50.000% 2/4)
                            • __dev_queue_xmit(50.000% 1/2)
                          • __ip_finish_output(25.000% 1/4)
                            • ipv4_mtu(100.000% 1/1)
                        • ip_local_out(20.000% 1/5)
                          • __ip_local_out(100.000% 1/1)
                            • nf_hook_slow(100.000% 1/1)
                              • nf_conntrack_in(100.000% 1/1)
                    • kmem_cache_free(12.500% 1/8)
                      • __slab_free(100.000% 1/1)
                    • __tcp_send_ack.part.69(12.500% 1/8)
                      • __alloc_skb(100.000% 1/1)
                        • __kmalloc_reserve.isra.64(100.000% 1/1)
                          • __kmalloc_node_track_caller(100.000% 1/1)
                  • ipv4_dst_check(10.000% 1/10)
              • _raw_spin_lock_bh(5.333% 4/75)
            • __kfree_skb(3.955% 71/1795)
              • skb_release_all(52.113% 37/71)
                • skb_release_head_state(89.189% 33/37)
                  • sock_rfree(72.727% 24/33)
                  • __x86_indirect_thunk_rax(3.030% 1/33)
              • skb_release_data(29.577% 21/71)
                • asm_common_interrupt(4.762% 1/21)
                  • common_interrupt(100.000% 1/1)
                    • irq_exit_rcu(100.000% 1/1)
                      • do_softirq_own_stack(100.000% 1/1)
                        • asm_call_sysvec_on_stack(100.000% 1/1)
                          • __softirqentry_text_start(100.000% 1/1)
                • __free_pages_ok(4.762% 1/21)
              • page_frag_free(9.859% 7/71)
              • skb_free_head(2.817% 2/71)
              • __free_pages_ok(2.817% 2/71)
            • tcp_cleanup_rbuf(3.120% 56/1795)
              • asm_common_interrupt(3.571% 2/56)
                • common_interrupt(100.000% 2/2)
                  • irq_exit_rcu(100.000% 2/2)
                    • do_softirq_own_stack(100.000% 2/2)
                      • asm_call_sysvec_on_stack(100.000% 2/2)
                        • __softirqentry_text_start(100.000% 2/2)
            • lock_sock_nested(2.284% 41/1795)
              • _raw_spin_lock_bh(63.415% 26/41)
                • native_queued_spin_lock_slowpath(50.000% 13/26)
              • _cond_resched(14.634% 6/41)
                • rcu_all_qs(66.667% 4/6)
            • __local_bh_enable_ip(1.226% 22/1795)
              • do_softirq.part.19(9.091% 2/22)
                • do_softirq_own_stack(100.000% 2/2)
                  • asm_call_sysvec_on_stack(100.000% 2/2)
                    • __softirqentry_text_start(100.000% 2/2)
                      • net_rx_action(50.000% 1/2)
                        • rtl8169_poll(100.000% 1/1)
                          • rtl8169_unmap_tx_skb(100.000% 1/1)
                            • __iommu_dma_unmap(100.000% 1/1)
          • udp_recvmsg(46.054% 1780/3865)
            • __skb_recv_udp(71.236% 1268/1780)
              • __skb_wait_for_more_packets(58.202% 738/1268)
                • schedule_timeout(68.699% 507/738)
                  • _raw_spin_unlock_irqrestore(46.746% 237/507)
                  • schedule(27.022% 137/507)
                    • __sched_text_start(73.723% 101/137)
                      • finish_task_switch(45.545% 46/101)
                  • del_timer_sync(7.890% 40/507)
                    • try_to_del_timer_sync(87.500% 35/40)
                      • lock_timer_base(60.000% 21/35)
                        • _raw_spin_lock_irqsave(19.048% 4/21)
                      • _raw_spin_unlock_irqrestore(20.000% 7/35)
                  • lock_timer_base(2.564% 13/507)
                    • _raw_spin_lock_irqsave(15.385% 2/13)
                  • init_timer_key(1.183% 6/507)
                • _raw_spin_unlock_irqrestore(11.789% 87/738)
                • prepare_to_wait_exclusive(3.388% 25/738)
                  • _raw_spin_lock_irqsave(32.000% 8/25)
              • __local_bh_enable_ip(7.334% 93/1268)
              • _raw_spin_lock_bh(3.707% 47/1268)
              • __skb_try_recv_from_queue(3.549% 45/1268)
              • udp_rmem_release(1.972% 25/1268)
            • kmem_cache_free(4.213% 75/1780)
              • __slab_free(12.000% 9/75)
            • _copy_to_iter(3.315% 59/1780)
              • copyout(88.136% 52/59)
                • copy_user_generic_string(96.154% 50/52)
                  • asm_exc_page_fault(4.000% 2/50)
                    • exc_page_fault(100.000% 2/2)
                      • handle_mm_fault(100.000% 2/2)
                        • cgroup_throttle_swaprate(50.000% 1/2)
                          • kthread_blkcg(100.000% 1/1)
                        • __page_set_anon_rmap(50.000% 1/2)
            • __check_object_size(2.247% 40/1780)
              • __virt_addr_valid(52.500% 21/40)
              • check_stack_object(7.500% 3/40)
            • release_sock(2.079% 37/1780)
              • ip4_datagram_release_cb(54.054% 20/37)
                • rcu_read_unlock_strict(25.000% 5/20)
              • _raw_spin_lock_bh(13.514% 5/37)
            • __cgroup_bpf_run_filter_sock_addr(1.629% 29/1780)
              • rcu_read_unlock_strict(6.897% 2/29)
            • __consume_stateless_skb(1.404% 25/1780)
              • skb_release_data(36.000% 9/25)
              • skb_free_head(20.000% 5/25)
              • page_frag_free(16.000% 4/25)
            • skb_consume_udp(1.124% 20/1780)
        • sock_recvmsg(9.099% 489/5374)
          • security_socket_recvmsg(87.117% 426/489)
            • aa_sk_perm(63.380% 270/426)
              • _cond_resched(10.000% 27/270)
                • rcu_all_qs(88.889% 24/27)
            • apparmor_socket_recvmsg(12.911% 55/426)
        • sockfd_lookup_light(6.122% 329/5374)
          • __fget_light(78.723% 259/329)
            • __fget_files(66.409% 172/259)
          • __fdget(5.775% 19/329)
        • fput_many(3.294% 177/5374)
        • import_single_range(2.233% 120/5374)
          • iov_iter_init(15.833% 19/120)
        • move_addr_to_user(1.079% 58/5374)
          • __get_user_4(25.862% 15/58)
          • __put_user_nocheck_4(15.517% 9/58)
          • _copy_to_user(13.793% 8/58)
            • copy_user_generic_string(75.000% 6/8)
          • __check_object_size(8.621% 5/58)
            • check_stack_object(40.000% 2/5)
    • __x64_sys_sched_yield(1.145% 3646/318563)
      • schedule(93.966% 3426/3646)
        • __sched_text_start(97.957% 3356/3426)
          • finish_task_switch(19.130% 642/3356)
      • do_sched_yield(2.496% 91/3646)
        • asm_sysvec_apic_timer_interrupt(1.099% 1/91)
          • sysvec_apic_timer_interrupt(100.000% 1/1)
            • irq_exit_rcu(100.000% 1/1)
              • do_softirq_own_stack(100.000% 1/1)
                • asm_call_sysvec_on_stack(100.000% 1/1)
                  • __softirqentry_text_start(100.000% 1/1)
                    • run_rebalance_domains(100.000% 1/1)
                      • _raw_spin_unlock_irqrestore(100.000% 1/1)
• asm_exc_page_fault(9.524% 36835/386745)
  • exc_page_fault(99.984% 36829/36835)
    • handle_mm_fault(70.444% 25944/36829)
      • alloc_pages_vma(49.210% 12767/25944)
        • __alloc_pages_nodemask(95.316% 12169/12767)
          • get_page_from_freelist(91.955% 11190/12169)
            • prep_new_page(67.954% 7604/11190)
              • clear_page_rep(96.213% 7316/7604)
          • __next_zones_zonelist(3.386% 412/12169)
        • get_task_policy.part.37(1.277% 163/12767)
      • lru_cache_add(10.854% 2816/25944)
        • pagevec_lru_move_fn(88.707% 2498/2816)
          • _raw_spin_unlock_irqrestore(76.181% 1903/2498)
          • release_pages(19.616% 490/2498)
            • free_unref_page_list(28.367% 139/490)
              • free_unref_page_prepare.part.76(39.568% 55/139)
              • free_pcp_prepare(6.475% 9/139)
                • kernel_poison_pages(11.111% 1/9)
            • mem_cgroup_uncharge_list(26.735% 131/490)
              • uncharge_batch(56.489% 74/131)
                • page_counter_uncharge(87.838% 65/74)
                  • page_counter_cancel(87.692% 57/65)
                    • propagate_protected_usage(33.333% 19/57)
              • uncharge_page(15.267% 20/131)
            • _raw_spin_unlock_irqrestore(11.633% 57/490)
      • mem_cgroup_charge(7.532% 1954/25944)
        • try_charge(35.517% 694/1954)
          • page_counter_try_charge(30.980% 215/694)
            • propagate_protected_usage(18.140% 39/215)
          • refill_stock(6.196% 43/694)
            • asm_sysvec_apic_timer_interrupt(2.326% 1/43)
              • sysvec_apic_timer_interrupt(100.000% 1/1)
                • irq_exit_rcu(100.000% 1/1)
                  • do_softirq_own_stack(100.000% 1/1)
                    • asm_call_sysvec_on_stack(100.000% 1/1)
                      • __softirqentry_text_start(100.000% 1/1)
                        • run_rebalance_domains(100.000% 1/1)
                          • _raw_spin_unlock_irqrestore(100.000% 1/1)
        • get_mem_cgroup_from_mm(20.829% 407/1954)
          • rcu_read_unlock_strict(1.229% 5/407)
      • page_add_new_anon_rmap(4.251% 1103/25944)
        • __mod_memcg_lruvec_state(32.548% 359/1103)
          • __mod_memcg_state.part.73(38.997% 140/359)
        • __mod_lruvec_state(25.476% 281/1103)
          • __mod_node_page_state(93.594% 263/281)
      • wp_page_copy(3.947% 1024/25944)
        • ptep_clear_flush(54.590% 559/1024)
          • flush_tlb_mm_range(97.853% 547/559)
            • on_each_cpu_cond_mask(87.020% 476/547)
              • smp_call_function_many_cond(90.756% 432/476)
                • tlb_is_not_lazy(10.417% 45/432)
                  • asm_common_interrupt(2.222% 1/45)
                    • common_interrupt(100.000% 1/1)
                      • irq_exit_rcu(100.000% 1/1)
                        • do_softirq_own_stack(100.000% 1/1)
                          • asm_call_sysvec_on_stack(100.000% 1/1)
                            • __softirqentry_text_start(100.000% 1/1)
                • default_send_IPI_mask_sequence_phys(9.722% 42/432)
                • native_send_call_func_ipi(5.556% 24/432)
                  • __bitmap_or_equal(70.833% 17/24)
                • cpumask_next(3.472% 15/432)
                  • _find_next_bit.constprop.1(86.667% 13/15)
                  • find_next_bit(6.667% 1/15)
                • __bitmap_and(2.315% 10/432)
                • __bitmap_weight(1.620% 7/432)
                • cpumask_next_and(1.157% 5/432)
                  • _find_next_bit.constprop.1(60.000% 3/5)
              • smp_call_function_single(3.151% 15/476)
              • tlb_is_not_lazy(1.471% 7/476)
            • cpumask_any_but(3.291% 18/547)
              • _find_next_bit.constprop.1(61.111% 11/18)
              • find_next_bit(11.111% 2/18)
        • alloc_pages_vma(15.527% 159/1024)
          • __alloc_pages_nodemask(88.679% 141/159)
            • get_page_from_freelist(84.397% 119/141)
              • prep_new_page(65.546% 78/119)
                • clear_page_rep(98.718% 77/78)
            • __next_zones_zonelist(7.092% 10/141)
          • get_task_policy.part.37(3.145% 5/159)
          • get_vma_policy.part.42(2.516% 4/159)
        • copy_page(7.715% 79/1024)
        • lru_cache_add(7.520% 77/1024)
          • pagevec_lru_move_fn(90.909% 70/77)
            • _raw_spin_unlock_irqrestore(61.429% 43/70)
            • release_pages(34.286% 24/70)
              • free_unref_page_list(41.667% 10/24)
                • free_unref_page_prepare.part.76(60.000% 6/10)
                • free_pcp_prepare(30.000% 3/10)
              • mem_cgroup_uncharge_list(33.333% 8/24)
                • uncharge_batch(62.500% 5/8)
                  • page_counter_uncharge(100.000% 5/5)
                    • page_counter_cancel(100.000% 5/5)
                      • propagate_protected_usage(80.000% 4/5)
                • uncharge_page(12.500% 1/8)
              • _raw_spin_unlock_irqrestore(16.667% 4/24)
        • mem_cgroup_charge(3.027% 31/1024)
          • try_charge(29.032% 9/31)
            • refill_stock(11.111% 1/9)
          • get_mem_cgroup_from_mm(9.677% 3/31)
        • page_add_new_anon_rmap(2.539% 26/1024)
          • __mod_memcg_lruvec_state(38.462% 10/26)
            • __mod_memcg_state.part.73(40.000% 4/10)
          • __mod_lruvec_state(23.077% 6/26)
            • __mod_node_page_state(83.333% 5/6)
        • cgroup_throttle_swaprate(2.539% 26/1024)
          • kthread_blkcg(19.231% 5/26)
      • cgroup_throttle_swaprate(3.812% 989/25944)
        • kthread_blkcg(5.763% 57/989)
      • _raw_spin_lock(1.665% 432/25944)
        • native_queued_spin_lock_slowpath(1.389% 6/432)
      • do_huge_pmd_anonymous_page(1.584% 411/25944)
        • clear_huge_page(93.674% 385/411)
          • clear_subpage(99.740% 384/385)
            • clear_page_rep(99.479% 382/384)
        • alloc_pages_vma(2.920% 12/411)
          • __alloc_pages_nodemask(83.333% 10/12)
            • get_page_from_freelist(100.000% 10/10)
          • get_task_policy.part.37(8.333% 1/12)
          • __get_vma_policy(8.333% 1/12)
    • find_vma(11.562% 4258/36829)
      • vmacache_find(15.383% 655/4258)
      • vmacache_update(2.067% 88/4258)
• asm_common_interrupt(2.852% 11031/386745)
  • irqentry_exit_to_user_mode(61.327% 6765/11031)
    • exit_to_user_mode_prepare(100.000% 6765/6765)
  • common_interrupt(38.673% 4266/11031)
    • irq_exit_rcu(100.000% 4266/4266)
      • do_softirq_own_stack(100.000% 4266/4266)
        • asm_call_sysvec_on_stack(100.000% 4266/4266)
          • __softirqentry_text_start(100.000% 4266/4266)
            • net_rx_action(41.491% 1770/4266)
              • rtl8169_poll(90.056% 1594/1770)
                • napi_complete_done(36.575% 583/1594)
                  • gro_normal_list.part.156(94.340% 550/583)
                    • netif_receive_skb_list_internal(96.909% 533/550)
                      • __netif_receive_skb_list_core(93.246% 497/533)
                        • ip_list_rcv(55.332% 275/497)
                          • ip_sublist_rcv(77.455% 213/275)
                            • ip_rcv_finish_core.isra.22(42.723% 91/213)
                              • udp_v4_early_demux(28.571% 26/91)
                              • tcp_v4_early_demux(25.275% 23/91)
                            • nf_hook_slow_list(28.169% 60/213)
                              • nf_hook_slow(76.667% 46/60)
                              • __list_del_entry_valid(3.333% 2/60)
                              • __list_add_valid(1.667% 1/60)
                            • ip_sublist_rcv_finish(9.390% 20/213)
                              • ip_local_deliver(65.000% 13/20)
                              • __list_del_entry_valid(5.000% 1/20)
                            • __list_add_valid(1.408% 3/213)
                          • ip_rcv_core.isra.23(15.636% 43/275)
                            • pskb_trim_rcsum_slow(2.326% 1/43)
                        • __netif_receive_skb_core(38.632% 192/497)
                          • packet_rcv(42.708% 82/192)
                            • consume_skb(7.317% 6/82)
                            • cleanup_module(4.878% 4/82)
                            • rcu_read_unlock_strict(1.220% 1/82)
                • rtl8169_unmap_tx_skb(14.304% 228/1594)
                  • __iommu_dma_unmap(87.281% 199/228)
                    • __iommu_unmap(35.678% 71/199)
                      • amd_iommu_unmap(88.732% 63/71)
                        • fetch_pte(52.381% 33/63)
                      • iommu_pgsize.isra.19(4.225% 3/71)
                      • __x86_indirect_thunk_r9(2.817% 2/71)
                    • mod_timer(20.603% 41/199)
                      • _raw_spin_unlock_irqrestore(75.610% 31/41)
                      • lock_timer_base(14.634% 6/41)
                    • queue_iova(19.598% 39/199)
                      • _raw_spin_unlock_irqrestore(66.667% 26/39)
                      • _raw_spin_lock_irqsave(2.564% 1/39)
                    • iommu_get_dma_domain(7.035% 14/199)
                  • dma_unmap_page_attrs(7.895% 18/228)
                  • iommu_dma_unmap_page(3.509% 8/228)
                • napi_gro_receive(10.790% 172/1594)
                  • dev_gro_receive(91.279% 157/172)
                    • inet_gro_receive(52.866% 83/157)
                      • udp4_gro_receive(25.301% 21/83)
                        • udp_gro_receive(33.333% 7/21)
                        • rcu_read_unlock_strict(4.762% 1/21)
                      • tcp_gro_receive(19.277% 16/83)
                      • tcp4_gro_receive(3.614% 3/83)
                  • gro_normal_one(7.558% 13/172)
                    • __list_add_valid(7.692% 1/13)
                • napi_consume_skb(8.281% 132/1594)
                  • kfree(41.667% 55/132)
                  • skb_release_all(40.909% 54/132)
                    • skb_release_head_state(100.000% 54/54)
                      • sock_wfree(42.593% 23/54)
                        • sock_def_write_space(60.870% 14/23)
                          • __wake_up_common_lock(21.429% 3/14)
                            • _raw_spin_unlock_irqrestore(66.667% 2/3)
                      • __sock_wfree(27.778% 15/54)
                      • sk_free(7.407% 4/54)
                      • tcp_wfree(3.704% 2/54)
                      • __x86_indirect_thunk_rax(1.852% 1/54)
                  • skb_release_data(8.333% 11/132)
                  • __slab_free(1.515% 2/132)
                • __memcpy(4.956% 79/1594)
                • __napi_alloc_skb(3.137% 50/1594)
                  • __build_skb(58.000% 29/50)
                    • kmem_cache_alloc(82.759% 24/29)
                      • __slab_alloc(16.667% 4/24)
                      • should_failslab(4.167% 1/24)
                  • __build_skb_around(22.000% 11/50)
                  • page_frag_alloc(12.000% 6/50)
                    • __alloc_pages_nodemask(50.000% 3/6)
                      • get_page_from_freelist(100.000% 3/3)
                • eth_type_trans(2.698% 43/1594)
                • dma_sync_single_for_cpu(1.004% 16/1594)
              • __kfree_skb_flush(5.650% 100/1770)
                • kmem_cache_free_bulk(78.000% 78/100)
                  • __slab_free(2.564% 2/78)
            • tasklet_action_common.isra.21(2.508% 107/4266)
              • usb_giveback_urb_bh(98.131% 105/107)
                • __usb_hcd_giveback_urb(94.286% 99/105)
                  • hid_irq_in(81.818% 81/99)
                    • hid_input_report(76.543% 62/81)
                      • hid_report_raw_event(98.387% 61/62)
                        • hidinput_report_event(60.656% 37/61)
                          • _raw_spin_unlock_irqrestore(100.000% 37/37)
                        • hid_process_event(18.033% 11/61)
                          • hidinput_hid_event(100.000% 11/11)
                            • _raw_spin_unlock_irqrestore(81.818% 9/11)
                        • kfree(3.279% 2/61)
                        • snto32(1.639% 1/61)
                        • hidraw_report_event(1.639% 1/61)
                        • __memcpy(1.639% 1/61)
                        • __kmalloc(1.639% 1/61)
                          • kmalloc_slab(100.000% 1/1)
                      • hid_get_report(1.613% 1/62)
                    • usb_hcd_submit_urb(14.815% 12/81)
                      • xhci_urb_enqueue(66.667% 8/12)
                        • _raw_spin_unlock_irqrestore(75.000% 6/8)
                        • xhci_get_endpoint_index.part.54(12.500% 1/8)
                        • usb_hcd_is_primary_hcd(12.500% 1/8)
                      • xhci_map_urb_for_dma(25.000% 3/12)
                    • usb_submit_urb(2.469% 2/81)
                    • ktime_get_mono_fast_ns(1.235% 1/81)
                    • hid_check_keys_pressed(1.235% 1/81)
                  • async_completed(6.061% 6/99)
                    • _raw_spin_unlock_irqrestore(83.333% 5/6)
                  • usb_hcd_unmap_urb_for_dma(4.040% 4/99)
                    • __iommu_dma_unmap(75.000% 3/4)
                      • __iommu_unmap(66.667% 2/3)
                        • amd_iommu_unmap(100.000% 2/2)
                          • fetch_pte(100.000% 2/2)
                      • iommu_get_dma_domain(33.333% 1/3)
                  • led_trigger_blink_oneshot(3.030% 3/99)
                    • _raw_read_lock(100.000% 3/3)
                  • usb_led_activity(2.020% 2/99)
                  • usb_anchor_suspend_wakeups(2.020% 2/99)
                  • _raw_spin_unlock_irqrestore(1.010% 1/99)
                • usb_free_urb(4.762% 5/105)
• asm_sysvec_apic_timer_interrupt(1.239% 4792/386745)
  • sysvec_apic_timer_interrupt(96.703% 4634/4792)
    • irq_exit_rcu(100.000% 4634/4634)
      • do_softirq_own_stack(100.000% 4634/4634)
        • asm_call_sysvec_on_stack(100.000% 4634/4634)
          • __softirqentry_text_start(100.000% 4634/4634)
            • run_rebalance_domains(35.973% 1667/4634)
              • _raw_spin_unlock_irqrestore(98.860% 1648/1667)
            • run_timer_softirq(32.175% 1491/4634)
              • call_timer_fn(91.818% 1369/1491)
                • fq_flush_timeout(79.547% 1089/1369)
                  • iova_domain_flush(54.913% 598/1089)
                    • _raw_spin_unlock_irqrestore(84.281% 504/598)
                    • iommu_dma_flush_iotlb_all(9.197% 55/598)
                    • amd_iommu_flush_iotlb_all(4.181% 25/598)
                      • _raw_spin_lock_irqsave(4.000% 1/25)
                  • _raw_spin_unlock_irqrestore(43.526% 474/1089)
                • try_to_wake_up(16.216% 222/1369)
                  • _raw_spin_unlock_irqrestore(99.550% 221/222)
                • tcp_delack_timer(1.461% 20/1369)
                  • tcp_delack_timer_handler(80.000% 16/20)
                    • __tcp_transmit_skb(6.250% 1/16)
                      • __ip_queue_xmit(100.000% 1/1)
                        • ip_local_out(100.000% 1/1)
                          • __ip_local_out(100.000% 1/1)
                            • nf_hook_slow(100.000% 1/1)
                              • ipv4_conntrack_defrag(100.000% 1/1)
                    • __sk_mem_reduce_allocated(6.250% 1/16)
                    • __sk_mem_reclaim(6.250% 1/16)
                  • _raw_spin_lock(5.000% 1/20)
            • rebalance_domains(10.703% 496/4634)
              • load_balance(27.823% 138/496)
                • find_busiest_group(38.406% 53/138)
                  • update_sd_lb_stats.constprop.119(98.113% 52/53)
                    • cpumask_next_and(9.615% 5/52)
                      • _find_next_bit.constprop.1(100.000% 5/5)
                    • update_group_capacity(7.692% 4/52)
                    • idle_cpu(1.923% 1/52)
                • cpumask_next_and(16.667% 23/138)
                  • _find_next_bit.constprop.1(100.000% 23/23)
                • __bitmap_and(13.768% 19/138)
                • group_balance_cpu(8.696% 12/138)
                  • find_first_bit(41.667% 5/12)
                • idle_cpu(1.449% 2/138)
              • rcu_read_unlock_strict(1.210% 6/496)
              • __msecs_to_jiffies(1.210% 6/496)
            • rcu_core(1.726% 80/4634)
              • note_gp_changes(28.750% 23/80)
                • _raw_spin_unlock_irqrestore(73.913% 17/23)
              • _raw_spin_unlock_irqrestore(21.250% 17/80)
              • kmem_cache_free(15.000% 12/80)
                • refill_obj_stock(33.333% 4/12)
              • rcu_cblist_dequeue(5.000% 4/80)
              • __put_task_struct(3.750% 3/80)
                • security_task_free(66.667% 2/3)
                  • yama_task_free(50.000% 1/2)
                  • apparmor_task_free(50.000% 1/2)
                • kmem_cache_free(33.333% 1/3)
              • swake_up_one(1.250% 1/80)
              • shmem_free_in_core_inode(1.250% 1/80)
              • rcu_gp_kthread_wake(1.250% 1/80)
              • radix_tree_node_rcu_free(1.250% 1/80)
              • i_callback(1.250% 1/80)
              • ext4_free_in_core_inode(1.250% 1/80)
              • epi_rcu_free(1.250% 1/80)
              • __sk_destruct(1.250% 1/80)
                • kmem_cache_free(100.000% 1/1)
              • __d_free(1.250% 1/80)
  • irqentry_exit_to_user_mode(3.297% 158/4792)
    • exit_to_user_mode_prepare(100.000% 158/158)
      • schedule(73.418% 116/158)
        • __sched_text_start(87.931% 102/116)
          • finish_task_switch(54.902% 56/102)