***************** crashinfo --stacksummary ***************** /exports/testreports/42551/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg439-client-vmcore (3.10.0-7.9-debug) ------- 381 stacks like that: ---------- #0 __schedule #1 schedule #2 do_wait #3 sys_wait4 #4 system_call_fastpath youngest=0s(pid=10116), oldest=16s(pid=1167) ........................ auster 1 times bash 20 times dir_create.sh 14 times dir_migrate.sh 18 times dir_remote.sh 18 times file_chmod.sh 16 times file_chown.sh 18 times file_concat.sh 18 times file_create.sh 18 times file_delxattr.s 18 times file_exec.sh 36 times file_fallocate. 18 times file_getxattr.s 18 times file_link.sh 18 times file_list.sh 18 times file_mknod.sh 18 times file_rename.sh 18 times file_rm.sh 18 times file_setxattr.s 18 times file_symlink.sh 18 times file_truncate.s 18 times racer.sh 6 times ------- 72 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 do_last #5 path_openat #6 do_filp_open #7 do_sys_open #8 sys_openat #9 system_call_fastpath youngest=0s(pid=10437), oldest=0s(pid=10740) ........................ ls 72 times ------- 38 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 do_last #5 path_openat #6 do_filp_open #7 do_sys_open #8 sys_open #9 system_call_fastpath youngest=0s(pid=11021), oldest=0s(pid=11211) ........................ cat 2 times dd 4 times fallocate 8 times file_concat.sh 10 times lfs 14 times ------- 34 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 path_lookupat #6 filename_lookup #7 user_path_at_empty #8 user_path_at #9 vfs_fstatat #10 SYSC_newstat #11 sys_newstat #12 system_call_fastpath youngest=0s(pid=11742), oldest=0s(pid=11162) ........................ chmod 14 times cp 1 times file_exec.sh 2 times lfs 4 times ln 13 times ------- 28 stacks like that: ---------- #0 __schedule youngest=119s(pid=11656), oldest=119s(pid=11770) ........................ dir_create.sh 1 times dir_migrate.sh 1 times dir_remote.sh 1 times file_chmod.sh 2 times file_chown.sh 2 times file_concat.sh 1 times file_exec.sh 1 times file_fallocate. 2 times file_getxattr.s 3 times file_link.sh 1 times file_list.sh 1 times file_mknod.sh 3 times file_rename.sh 1 times file_rm.sh 1 times file_setxattr.s 1 times file_symlink.sh 2 times file_truncate.s 3 times kthreadd 1 times ------- 27 stacks like that: ---------- #0 __schedule #1 schedule #2 pipe_wait #3 pipe_read #4 do_sync_read #5 vfs_read #6 sys_read #7 system_call_fastpath youngest=0s(pid=9717), oldest=2s(pid=9819) ........................ file_chmod.sh 2 times grep 18 times sed 6 times tee 1 times ------- 25 stacks like that: ---------- #0 __schedule #1 schedule #2 rescuer_thread #3 kthread #4 ret_from_fork_nospec_begin youngest=110s(pid=714), oldest=118s(pid=12) ........................ ata_sff 1 times bioset 3 times crypto 1 times deferwq 1 times edac-poller 1 times ext4-rsv-conver 1 times ipv6_addrconf 1 times kblockd 1 times kintegrityd 1 times kmpath_rdacd 1 times kpsmoused 1 times kthrotld 1 times kvm-irqfd-clean 1 times lru-add-drain 1 times md 1 times netns 1 times nfsiod 1 times rpciod 1 times scsi_tmf_0 1 times scsi_tmf_1 1 times watchdogd 1 times writeback 1 times xprtiod 1 times ------- 24 stacks like that: ---------- #0 __schedule #1 schedule #2 do_nanosleep #3 hrtimer_nanosleep #4 sys_nanosleep #5 system_call_fastpath youngest=0s(pid=11668), oldest=1s(pid=10068) ........................ sleep 24 times ------- 24 stacks like that: ---------- #0 __schedule #1 schedule #2 worker_thread #3 kthread #4 ret_from_fork_nospec_begin youngest=0s(pid=50), oldest=116s(pid=3) ........................ kworker/0:0 1 times kworker/0:0H 1 times kworker/0:1 1 times kworker/0:1H 1 times kworker/0:2 1 times kworker/1:0 1 times kworker/1:0H 1 times kworker/1:1 1 times kworker/1:1H 1 times kworker/1:2 1 times kworker/2:0 1 times kworker/2:0H 1 times kworker/2:1 1 times kworker/2:1H 1 times kworker/2:2 1 times kworker/3:0 1 times kworker/3:0H 1 times kworker/3:1 1 times kworker/3:1H 1 times kworker/3:2 1 times kworker/u8:0 1 times kworker/u8:1 1 times kworker/u8:2 1 times kworker/u8:3 1 times ------- 20 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 link_path_walk #6 path_openat #7 do_filp_open #8 do_sys_open #9 sys_openat #10 system_call_fastpath youngest=0s(pid=10840), oldest=0s(pid=10874) ........................ ls 20 times ------- 19 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 path_lookupat #6 filename_lookup #7 user_path_at_empty #8 user_path_at #9 vfs_fstatat #10 SYSC_newlstat #11 sys_newlstat #12 system_call_fastpath youngest=0s(pid=11735), oldest=0s(pid=11349) ........................ getfattr 12 times lfs 1 times ln 6 times ------- 18 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_killable_slowpath #3 mutex_lock_killable #4 iterate_dir #5 sys_getdents #6 system_call_fastpath youngest=0s(pid=10399), oldest=0s(pid=10352) ........................ ls 18 times ------- 17 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 path_lookupat #6 filename_lookup #7 user_path_at_empty #8 user_path_at #9 vfs_fstatat #10 SYSC_newfstatat #11 sys_newfstatat #12 system_call_fastpath youngest=0s(pid=11723), oldest=0s(pid=11180) ........................ chown 14 times rm 3 times ------- 15 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 path_lookupat #6 filename_lookup #7 user_path_at_empty #8 user_path_at #9 sys_removexattr #10 system_call_fastpath youngest=0s(pid=11730), oldest=0s(pid=11381) ........................ setfattr 15 times ------- 15 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 filename_create #5 user_path_create #6 sys_mknodat #7 sys_mknod #8 system_call_fastpath youngest=0s(pid=11744), oldest=0s(pid=11310) ........................ mcreate 15 times ------- 14 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 path_lookupat #6 filename_lookup #7 user_path_at_empty #8 user_path_at #9 sys_setxattr #10 system_call_fastpath youngest=0s(pid=11644), oldest=0s(pid=11302) ........................ setfattr 14 times ------- 13 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lock_rename #5 SYSC_renameat2 #6 sys_renameat2 #7 sys_rename #8 system_call_fastpath youngest=0s(pid=11758), oldest=0s(pid=11174) ........................ mrename 13 times ------- 13 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 filename_create #5 user_path_create #6 sys_mkdirat #7 sys_mkdir #8 system_call_fastpath youngest=0s(pid=11635), oldest=0s(pid=11154) ........................ mkdir 13 times ------- 12 stacks like that: ---------- #0 __schedule #1 schedule #2 smpboot_thread_fn #3 kthread #4 ret_from_fork_nospec_begin youngest=0s(pid=7), oldest=28s(pid=16) ........................ ksoftirqd/0 1 times ksoftirqd/1 1 times ksoftirqd/2 1 times ksoftirqd/3 1 times migration/0 1 times migration/1 1 times migration/2 1 times migration/3 1 times watchdog/0 1 times watchdog/1 1 times watchdog/2 1 times watchdog/3 1 times ------- 11 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 link_path_walk #6 path_openat #7 do_filp_open #8 do_sys_open #9 sys_open #10 system_call_fastpath youngest=0s(pid=11605), oldest=0s(pid=11334) ........................ cat 2 times dir_create.sh 2 times lfs 1 times touch 6 times ------- 11 stacks like that: ---------- #0 __schedule #1 schedule #2 ptlrpc_wait_event #3 ptlrpc_main #4 kthread #5 ret_from_fork_nospec_begin youngest=0s(pid=9910), oldest=31s(pid=5360) ........................ ldlm_cb00_000 1 times ldlm_cb00_001 1 times ldlm_cb01_000 1 times ldlm_cb01_001 1 times ldlm_cb01_002 1 times ldlm_cn00_000 1 times ldlm_cn00_001 1 times ldlm_cn00_002 1 times ldlm_cn01_000 1 times ldlm_cn01_001 1 times ldlm_cn01_002 1 times ------- 9 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 path_lookupat #6 filename_lookup #7 user_path_at_empty #8 user_path_at #9 do_sys_truncate #10 sys_truncate #11 system_call_fastpath youngest=0s(pid=11441), oldest=0s(pid=11327) ........................ truncate 9 times ------- 8 stacks like that: ---------- #0 __schedule #1 schedule #2 futex_wait_queue_me #3 futex_wait #4 do_futex #5 sys_futex #6 system_call_fastpath youngest=0s(pid=914), oldest=106s(pid=813) ........................ JS GC Helper 1 times JS Sour~ Thread 1 times gssproxy 5 times rs:main Q:Reg 1 times ------- 8 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_hrtimeout_range_clock #3 schedule_hrtimeout_range #4 poll_schedule_timeout #5 do_sys_poll #6 sys_poll #7 system_call_fastpath youngest=0s(pid=820), oldest=105s(pid=870) ........................ NetworkManager 1 times gdbus 2 times gmain 2 times polkitd 3 times ------- 8 stacks like that: ---------- #0 __schedule #1 schedule #2 rcu_nocb_kthread #3 kthread #4 ret_from_fork_nospec_begin youngest=0s(pid=11), oldest=118s(pid=10) ........................ rcuob/0 1 times rcuob/1 1 times rcuob/2 1 times rcuob/3 1 times rcuos/0 1 times rcuos/1 1 times rcuos/2 1 times rcuos/3 1 times ------- 7 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 filename_create #5 user_path_create #6 sys_symlinkat #7 sys_symlink #8 system_call_fastpath youngest=0s(pid=11578), oldest=0s(pid=11280) ........................ ln 7 times ------- 7 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_hrtimeout_range_clock #3 schedule_hrtimeout_range #4 ep_poll #5 sys_epoll_wait #6 system_call_fastpath youngest=0s(pid=1), oldest=15s(pid=811) ........................ dbus-daemon 1 times gssproxy 1 times systemd 1 times systemd-journal 1 times systemd-logind 1 times systemd-udevd 2 times ------- 6 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 io_schedule_timeout #4 io_schedule #5 bit_wait_io #6 __wait_on_bit_lock #7 __lock_page #8 __find_lock_page #9 find_lock_page #10 truncate_inode_pages_range #11 osc_discard_cb #12 osc_page_gang_lookup #13 osc_lock_discard_pages #14 osc_ldlm_blocking_ast #15 ldlm_cancel_callback #16 ldlm_cli_cancel_local #17 ldlm_cli_cancel #18 osc_ldlm_blocking_ast #19 ldlm_handle_bl_callback #20 ldlm_bl_thread_main #21 kthread #22 ret_from_fork_nospec_begin youngest=0s(pid=11472), oldest=0s(pid=5367) ........................ ldlm_bl_01 1 times ldlm_bl_02 1 times ldlm_bl_04 1 times ldlm_bl_06 1 times ldlm_bl_07 1 times ldlm_bl_09 1 times ------- 5 stacks like that: ---------- #0 __schedule #1 schedule #2 ldlm_completion_ast #3 ldlm_cli_enqueue_fini #4 ldlm_cli_enqueue #5 osc_enqueue_base #6 osc_lock_enqueue #7 cl_lock_enqueue #8 lov_lock_enqueue #9 cl_lock_enqueue #10 cl_lock_request #11 cl_io_lock #12 cl_io_loop #13 cl_setattr_ost #14 ll_setattr_raw #15 ll_setattr #16 notify_change #17 do_truncate #18 vfs_truncate #19 do_sys_truncate #20 sys_truncate #21 system_call_fastpath youngest=0s(pid=11703), oldest=0s(pid=11076) ........................ truncate 5 times ------- 5 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 ldlm_cli_enqueue #6 mdc_enqueue_base #7 mdc_intent_lock #8 lmv_intent_lookup #9 lmv_intent_lock #10 ll_inode_revalidate.constprop.65 #11 ll_getattr_dentry #12 ll_getattr #13 vfs_getattr #14 vfs_fstat #15 SYSC_newfstat #16 sys_newfstat #17 system_call_fastpath youngest=0s(pid=10355), oldest=0s(pid=10152) ........................ ls 5 times ------- 5 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 wait_woken #4 ptlrpcd #5 kthread #6 ret_from_fork_nospec_begin youngest=0s(pid=2006), oldest=1s(pid=2002) ........................ ptlrpcd_00_00 1 times ptlrpcd_00_01 1 times ptlrpcd_01_00 1 times ptlrpcd_01_01 1 times ptlrpcd_rcv 1 times ------- 4 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 do_last #5 path_openat #6 do_filp_open #7 do_open_exec #8 do_execve_common #9 sys_execve #10 stub_execve youngest=0s(pid=11665), oldest=0s(pid=11187) ........................ file_exec.sh 4 times ------- 4 stacks like that: ---------- #0 __schedule #1 schedule #2 ldlm_completion_ast #3 ldlm_cli_enqueue_fini #4 ldlm_cli_enqueue #5 osc_enqueue_base #6 osc_lock_enqueue #7 cl_lock_enqueue #8 lov_lock_enqueue #9 cl_lock_enqueue #10 cl_lock_request #11 cl_io_lock #12 cl_io_loop #13 ll_fallocate #14 vfs_fallocate #15 sys_fallocate #16 system_call_fastpath youngest=0s(pid=11120), oldest=0s(pid=10607) ........................ fallocate 4 times ------- 4 stacks like that: ---------- #0 __schedule #1 schedule #2 ldlm_completion_ast #3 ldlm_cli_enqueue_fini #4 ldlm_cli_enqueue #5 osc_enqueue_base #6 osc_lock_enqueue #7 cl_lock_enqueue #8 lov_lock_enqueue #9 cl_lock_enqueue #10 cl_lock_request #11 cl_io_lock #12 cl_io_loop #13 ll_file_io_generic #14 ll_file_aio_write #15 ll_file_write #16 vfs_write #17 sys_write #18 system_call_fastpath youngest=0s(pid=9979), oldest=0s(pid=10797) ........................ cat 1 times dd 2 times dir_create.sh 1 times ------- 4 stacks like that: ---------- #0 __schedule #1 schedule #2 ksocknal_scheduler #3 kthread #4 ret_from_fork_nospec_begin youngest=0s(pid=1997), oldest=84s(pid=1995) ........................ socknal_sd00_00 1 times socknal_sd00_01 1 times socknal_sd01_00 1 times socknal_sd01_01 1 times ------- 4 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ksocknal_connd #4 kthread #5 ret_from_fork_nospec_begin youngest=31s(pid=1990), oldest=84s(pid=1991) ........................ socknal_cd00 1 times socknal_cd01 1 times socknal_cd02 1 times socknal_cd03 1 times ------- 4 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_hrtimeout_range_clock #3 schedule_hrtimeout_range #4 poll_schedule_timeout #5 do_select #6 core_sys_select #7 sys_select #8 system_call_fastpath youngest=1s(pid=1132), oldest=104s(pid=894) ........................ dhclient 1 times rsyslogd 1 times sshd 2 times ------- 3 stacks like that: ---------- #0 __schedule #1 schedule #2 ldlm_bl_thread_main #3 kthread #4 ret_from_fork_nospec_begin youngest=0s(pid=11717), oldest=0s(pid=11718) ........................ ldlm_bl_12 1 times ldlm_bl_13 1 times ldlm_bl_14 1 times ------- 3 stacks like that: ---------- #0 __schedule #1 schedule #2 do_exit #3 do_group_exit #4 sys_exit_group #5 system_call_fastpath youngest=0s(pid=11128), oldest=0s(pid=11152) ........................ chmod 1 times ln 1 times setfattr 1 times ------- 3 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 wait_for_completion #4 osc_io_data_version_end #5 cl_io_end #6 lov_io_end_wrapper #7 lov_io_data_version_end #8 cl_io_end #9 cl_io_loop #10 ll_ioc_data_version #11 ll_data_version #12 ll_migrate #13 ll_dir_ioctl #14 do_vfs_ioctl #15 sys_ioctl #16 system_call_fastpath youngest=0s(pid=11457), oldest=0s(pid=10524) ........................ lfs 3 times ------- 3 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 io_schedule_timeout #4 io_schedule #5 bit_wait_io #6 __wait_on_bit_lock #7 __lock_page #8 __find_lock_page #9 find_lock_page #10 truncate_inode_pages_range #11 check_and_discard_cb #12 osc_page_gang_lookup #13 osc_lock_discard_pages #14 osc_ldlm_blocking_ast #15 ldlm_cancel_callback #16 ldlm_cli_cancel_local #17 ldlm_cli_cancel #18 osc_ldlm_blocking_ast #19 ldlm_handle_bl_callback #20 ldlm_bl_thread_main #21 kthread #22 ret_from_fork_nospec_begin youngest=0s(pid=11450), oldest=0s(pid=5874) ........................ ldlm_bl_03 1 times ldlm_bl_05 1 times ldlm_bl_08 1 times ------- 3 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 n_tty_read #4 tty_read #5 vfs_read #6 sys_read #7 system_call_fastpath youngest=100s(pid=839), oldest=101s(pid=840) ........................ agetty 3 times ------- 3 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 cpu_startup_entry #3 start_secondary #4 start_cpu youngest=119s(pid=0), oldest=119s(pid=0) ........................ swapper/1 1 times swapper/2 1 times swapper/3 1 times ------- 2 stacks like that: ---------- #0 __schedule #1 __cond_resched #2 _cond_resched #3 wait_for_completion #4 stop_one_cpu #5 sched_exec #6 do_execve_common #7 sys_execve #8 stub_execve youngest=0s(pid=11765), oldest=0s(pid=11767) ........................ file_create.sh 1 times file_setxattr.s 1 times ------- 2 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 ldlm_cli_enqueue #6 mdc_enqueue_base #7 mdc_intent_lock #8 lmv_intent_lookup #9 lmv_intent_lock #10 ll_lookup_it.constprop.43 #11 ll_lookup_nd #12 lookup_real #13 __lookup_hash #14 lookup_slow #15 path_lookupat #16 filename_lookup #17 user_path_at_empty #18 user_path_at #19 vfs_fstatat #20 SYSC_newstat #21 sys_newstat #22 system_call_fastpath youngest=0s(pid=11727), oldest=0s(pid=11736) ........................ cp 1 times ln 1 times ------- 2 stacks like that: ---------- #0 __schedule #1 __cond_resched #2 _cond_resched #3 __do_page_fault #4 trace_do_page_fault #5 do_async_page_fault #6 async_page_fault youngest=0s(pid=11646), oldest=0s(pid=11632) ........................ lfs 1 times truncate 1 times ------- 2 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 mdc_reint #6 mdc_rename #7 lmv_rename #8 ll_rename #9 vfs_rename #10 SYSC_renameat2 #11 sys_renameat2 #12 sys_rename #13 system_call_fastpath youngest=0s(pid=11431), oldest=0s(pid=11279) ........................ mrename 2 times ------- 2 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 mdc_reint #6 mdc_rename #7 md_rename #8 lmv_migrate #9 lmv_rename #10 ll_migrate #11 ll_dir_ioctl #12 do_vfs_ioctl #13 sys_ioctl #14 system_call_fastpath youngest=0s(pid=11322), oldest=0s(pid=11189) ........................ lfs 2 times ------- 2 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 link_path_walk #6 path_lookupat #7 filename_lookup #8 user_path_parent #9 SYSC_renameat2 #10 sys_renameat2 #11 sys_rename #12 system_call_fastpath youngest=0s(pid=11403), oldest=0s(pid=11175) ........................ mrename 2 times ------- 2 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 wait_for_completion #4 osc_io_setattr_end #5 cl_io_end #6 lov_io_end_wrapper #7 lov_io_call #8 lov_io_end #9 cl_io_end #10 cl_io_loop #11 cl_setattr_ost #12 ll_setattr_raw #13 ll_setattr #14 notify_change #15 utimes_common #16 do_utimes #17 sys_utimensat #18 system_call_fastpath youngest=0s(pid=11133), oldest=0s(pid=11629) ........................ touch 2 times ------- 2 stacks like that: ---------- #0 __schedule #1 schedule #2 ldlm_completion_ast #3 ldlm_lock_match_with_skip #4 osc_enqueue_base #5 osc_lock_enqueue #6 cl_lock_enqueue #7 lov_lock_enqueue #8 cl_lock_enqueue #9 cl_lock_request #10 cl_io_lock #11 cl_io_loop #12 ll_fallocate #13 vfs_fallocate #14 sys_fallocate #15 system_call_fastpath youngest=0s(pid=10965), oldest=0s(pid=11134) ........................ fallocate 2 times ------- 2 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 io_schedule_timeout #4 io_schedule #5 bit_wait_io #6 __wait_on_bit_lock #7 __lock_page #8 __find_lock_page #9 find_lock_page #10 truncate_inode_pages_range #11 osc_discard_cb #12 osc_page_gang_lookup #13 osc_punch_start #14 osc_io_setattr_start #15 cl_io_start #16 lov_io_call #17 lov_io_start #18 lov_io_setattr_start #19 cl_io_start #20 cl_io_loop #21 ll_fallocate #22 vfs_fallocate #23 sys_fallocate #24 system_call_fastpath youngest=0s(pid=11314), oldest=0s(pid=10393) ........................ fallocate 2 times ------- 2 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 ldlm_cli_enqueue #6 mdc_enqueue_base #7 mdc_intent_lock #8 lmv_intent_open #9 lmv_intent_lock #10 ll_lookup_it.constprop.43 #11 ll_atomic_open #12 do_last #13 path_openat #14 do_filp_open #15 do_sys_open #16 sys_openat #17 system_call_fastpath youngest=0s(pid=10155), oldest=0s(pid=10560) ........................ ls 2 times ------- 2 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 filename_create #5 user_path_create #6 sys_linkat #7 system_call_fastpath youngest=0s(pid=11552), oldest=0s(pid=10153) ........................ ln 2 times ------- 2 stacks like that: ---------- #0 __schedule #1 schedule #2 ptlrpc_hr_main #3 kthread #4 ret_from_fork_nospec_begin youngest=84s(pid=1989), oldest=84s(pid=1988) ........................ ptlrpc_hr00_000 1 times ptlrpc_hr01_000 1 times ------- 2 stacks like that: ---------- #0 __schedule #1 schedule #2 scsi_error_handler #3 kthread #4 ret_from_fork_nospec_begin youngest=115s(pid=291), oldest=115s(pid=294) ........................ scsi_eh_0 1 times scsi_eh_1 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 mdc_xattr_common #6 mdc_setxattr #7 lmv_setxattr #8 ll_xattr_set_common #9 ll_xattr_set_common_3_11 #10 generic_removexattr #11 vfs_removexattr #12 removexattr #13 sys_removexattr #14 system_call_fastpath youngest=0s(pid=11760), oldest=0s(pid=11760) ........................ setfattr 1 times ------- 1 stacks like that: ---------- #0 crash_nmi_callback #1 nmi_handle #2 do_nmi #3 end_repeat_nmi #4 async_page_fault youngest=0s(pid=11756), oldest=0s(pid=11756) ........................ dir_remote.sh 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 __vma_adjust #5 __split_vma #6 split_vma #7 mprotect_fixup #8 do_mprotect_pkey #9 sys_mprotect #10 system_call_fastpath youngest=0s(pid=11752), oldest=0s(pid=11752) ........................ chown 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 vma_link #5 mmap_region #6 do_mmap #7 vm_mmap_pgoff #8 sys_mmap_pgoff #9 sys_mmap #10 system_call_fastpath youngest=0s(pid=11750), oldest=0s(pid=11750) ........................ setfattr 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 mdc_reint #6 mdc_create #7 lmv_create #8 ll_new_node #9 ll_symlink #10 vfs_symlink #11 sys_symlinkat #12 sys_symlink #13 system_call_fastpath youngest=0s(pid=11749), oldest=0s(pid=11749) ........................ ln 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 cl_sync_io_wait #3 cl_lock_request #4 cl_glimpse_lock #5 cl_glimpse_size0 #6 ll_getattr_dentry #7 ll_getattr #8 vfs_getattr #9 vfs_fstatat #10 SYSC_newlstat #11 sys_newlstat #12 system_call_fastpath youngest=0s(pid=11741), oldest=0s(pid=11741) ........................ getfattr 1 times ------- 1 stacks like that: ---------- #0 crash_nmi_callback #1 nmi_handle #2 do_nmi #3 end_repeat_nmi #-1 do_raw_spin_lock #4 do_raw_spin_lock #5 _raw_spin_lock_irqsave #6 debug_check_no_obj_freed #7 kfree #8 __free_fdtable #9 put_files_struct #10 exit_files #11 do_exit #12 do_group_exit #13 sys_exit_group #14 system_call_fastpath youngest=0s(pid=11738), oldest=0s(pid=11738) ........................ true 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 ldlm_cli_enqueue #6 mdc_enqueue_base #7 mdc_intent_lock #8 lmv_intent_lookup #9 lmv_intent_lock #10 ll_inode_revalidate.constprop.65 #11 ll_getattr_dentry #12 ll_getattr #13 vfs_getattr #14 vfs_fstatat #15 SYSC_newfstatat #16 sys_newfstatat #17 system_call_fastpath youngest=0s(pid=11734), oldest=0s(pid=11734) ........................ chown 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 ldlm_cli_enqueue #6 mdc_enqueue_base #7 mdc_intent_lock #8 lmv_intent_lookup #9 lmv_intent_lock #10 ll_lookup_it.constprop.43 #11 ll_lookup_nd #12 lookup_real #13 __lookup_hash #14 lookup_slow #15 link_path_walk #16 path_openat #17 do_filp_open #18 do_sys_open #19 sys_open #20 system_call_fastpath youngest=0s(pid=11728), oldest=0s(pid=11728) ........................ touch 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 mdc_getattr_common #6 mdc_getattr #7 lmv_getattr #8 ll_dir_get_default_layout #9 ll_dir_getstripe_default #10 ll_getxattr_lov #11 ll_listxattr #12 vfs_listxattr #13 listxattr #14 sys_listxattr #15 system_call_fastpath youngest=0s(pid=11721), oldest=0s(pid=11721) ........................ getfattr 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 link_path_walk #6 path_lookupat #7 filename_lookup #8 user_path_at_empty #9 user_path_at #10 vfs_fstatat #11 SYSC_newlstat #12 sys_newlstat #13 system_call_fastpath youngest=0s(pid=11720), oldest=0s(pid=11720) ........................ lfs 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 ldlm_cli_enqueue #6 osc_enqueue_base #7 osc_lock_enqueue #8 cl_lock_enqueue #9 lov_lock_enqueue #10 cl_lock_enqueue #11 cl_lock_request #12 cl_io_lock #13 cl_io_loop #14 ll_file_io_generic #15 ll_file_aio_write #16 ll_file_write #17 vfs_write #18 sys_write #19 system_call_fastpath youngest=0s(pid=11701), oldest=0s(pid=11701) ........................ cp 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 io_schedule_timeout #4 io_schedule #5 bit_wait_io #6 __wait_on_bit_lock #7 __lock_page #8 __cl_page_own #9 cl_page_own #10 check_and_discard_cb #11 osc_page_gang_lookup #12 osc_lock_discard_pages #13 osc_ldlm_blocking_ast #14 ldlm_cancel_callback #15 ldlm_cli_cancel_local #16 ldlm_cli_cancel #17 osc_ldlm_blocking_ast #18 ldlm_handle_bl_callback #19 ldlm_bl_thread_main #20 kthread #21 ret_from_fork_nospec_begin youngest=0s(pid=11673), oldest=0s(pid=11673) ........................ ldlm_bl_11 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 do_rmdir #5 sys_unlinkat #6 system_call_fastpath youngest=0s(pid=11591), oldest=0s(pid=11591) ........................ rm 1 times ------- 1 stacks like that: ---------- #0 machine_kexec #1 __crash_kexec #2 crash_kexec #3 oops_end #4 die #5 do_trap #6 do_invalid_op #7 invalid_op #-1 do_invalidatepage_range #8 truncate_inode_pages_range #9 check_and_discard_cb #10 osc_page_gang_lookup #11 osc_lock_discard_pages #12 osc_ldlm_blocking_ast #13 ldlm_cancel_callback #14 ldlm_cli_cancel_local #15 ldlm_cli_cancel #16 osc_ldlm_blocking_ast #17 ldlm_handle_bl_callback #18 ldlm_bl_thread_main #19 kthread #20 ret_from_fork_nospec_begin youngest=0s(pid=11558), oldest=0s(pid=11558) ........................ ldlm_bl_10 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 link_path_walk #6 path_lookupat #7 filename_lookup #8 user_path_at_empty #9 user_path_at #10 sys_removexattr #11 system_call_fastpath youngest=0s(pid=11474), oldest=0s(pid=11474) ........................ setfattr 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 do_unlinkat #5 sys_unlinkat #6 system_call_fastpath youngest=0s(pid=11410), oldest=0s(pid=11410) ........................ rm 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 path_lookupat #6 filename_lookup #7 user_path_at_empty #8 user_path_at #9 sys_fchmodat #10 system_call_fastpath youngest=0s(pid=11350), oldest=0s(pid=11350) ........................ chmod 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 path_lookupat #6 filename_lookup #7 user_path_at_empty #8 user_path_at #9 sys_listxattr #10 system_call_fastpath youngest=0s(pid=11340), oldest=0s(pid=11340) ........................ getfattr 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 link_path_walk #6 path_lookupat #7 filename_lookup #8 user_path_at_empty #9 user_path_at #10 do_utimes #11 sys_utimensat #12 system_call_fastpath youngest=0s(pid=11311), oldest=0s(pid=11311) ........................ touch 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 ldlm_completion_ast #3 ldlm_lock_match_with_skip #4 osc_enqueue_base #5 osc_lock_enqueue #6 cl_lock_enqueue #7 lov_lock_enqueue #8 cl_lock_enqueue #9 cl_lock_request #10 cl_io_lock #11 cl_io_loop #12 ll_file_io_generic #13 ll_file_read_iter #14 ll_file_aio_read #15 ll_file_read #16 vfs_read #17 sys_read #18 system_call_fastpath youngest=0s(pid=11284), oldest=0s(pid=11284) ........................ file_exec.sh 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 mdc_reint #6 mdc_setattr #7 lmv_setattr #8 ll_setattr_raw #9 ll_setattr #10 notify_change #11 utimes_common #12 do_utimes #13 sys_utimensat #14 system_call_fastpath youngest=0s(pid=11156), oldest=0s(pid=11156) ........................ touch 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 mdc_xattr_common #6 mdc_setxattr #7 lmv_setxattr #8 ll_xattr_set_common #9 ll_xattr_set_common_3_11 #10 generic_setxattr #11 __vfs_setxattr_noperm #12 vfs_setxattr #13 setxattr #14 sys_setxattr #15 system_call_fastpath youngest=0s(pid=11136), oldest=0s(pid=11136) ........................ setfattr 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 ldlm_completion_ast #3 ldlm_cli_enqueue_fini #4 ldlm_cli_enqueue #5 osc_enqueue_base #6 osc_lock_enqueue #7 cl_lock_enqueue #8 lov_lock_enqueue #9 cl_lock_enqueue #10 cl_lock_request #11 cl_io_lock #12 cl_io_loop #13 ll_file_io_generic #14 ll_file_read_iter #15 ll_file_aio_read #16 ll_file_read #17 vfs_read #18 sys_read #19 system_call_fastpath youngest=0s(pid=11085), oldest=0s(pid=11085) ........................ cat 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 cl_sync_io_wait #3 osc_lock_enqueue_wait #4 osc_lock_enqueue #5 cl_lock_enqueue #6 lov_lock_enqueue #7 cl_lock_enqueue #8 cl_lock_request #9 cl_io_lock #10 cl_io_loop #11 cl_setattr_ost #12 ll_setattr_raw #13 ll_setattr #14 notify_change #15 do_truncate #16 do_sys_ftruncate.constprop.17 #17 sys_ftruncate #18 system_call_fastpath youngest=0s(pid=11037), oldest=0s(pid=11037) ........................ dd 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 lov_layout_wait #3 lov_conf_set #4 cl_conf_set #5 ll_layout_conf #6 ll_layout_refresh #7 vvp_io_init #8 __cl_io_init #9 cl_io_init #10 cl_get_grouplock #11 ll_get_grouplock #12 ll_file_ioctl #13 do_vfs_ioctl #14 sys_ioctl #15 system_call_fastpath youngest=0s(pid=11026), oldest=0s(pid=11026) ........................ lfs 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 cl_sync_io_wait #3 osc_lock_enqueue_wait #4 osc_lock_enqueue #5 cl_lock_enqueue #6 lov_lock_enqueue #7 cl_lock_enqueue #8 cl_lock_request #9 cl_io_lock #10 cl_io_loop #11 cl_setattr_ost #12 ll_setattr_raw #13 ll_setattr #14 notify_change #15 utimes_common #16 do_utimes #17 sys_utimensat #18 system_call_fastpath youngest=1s(pid=10832), oldest=1s(pid=10832) ........................ cp 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 wait_for_completion #4 kthread_create_on_node #5 start_statahead_thread #6 ll_start_statahead #7 ll_getattr_dentry #8 ll_getattr #9 vfs_getattr #10 vfs_fstatat #11 SYSC_newfstatat #12 sys_newfstatat #13 system_call_fastpath youngest=0s(pid=10712), oldest=0s(pid=10712) ........................ rm 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 ldlm_completion_ast #3 ldlm_lock_match_with_skip #4 osc_enqueue_base #5 osc_lock_enqueue #6 cl_lock_enqueue #7 lov_lock_enqueue #8 cl_lock_enqueue #9 cl_lock_request #10 cl_io_lock #11 cl_io_loop #12 cl_setattr_ost #13 ll_setattr_raw #14 ll_setattr #15 notify_change #16 do_truncate #17 do_last #18 path_openat #19 do_filp_open #20 do_sys_open #21 sys_open #22 system_call_fastpath youngest=0s(pid=10661), oldest=0s(pid=10661) ........................ dd 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 ldlm_completion_ast #3 ldlm_cli_enqueue_fini #4 ldlm_cli_enqueue #5 osc_enqueue_base #6 osc_lock_enqueue #7 cl_lock_enqueue #8 lov_lock_enqueue #9 cl_lock_enqueue #10 cl_lock_request #11 cl_io_lock #12 cl_io_loop #13 cl_setattr_ost #14 ll_setattr_raw #15 ll_setattr #16 notify_change #17 do_truncate #18 do_sys_ftruncate.constprop.17 #19 sys_ftruncate #20 system_call_fastpath youngest=0s(pid=10584), oldest=0s(pid=10584) ........................ dd 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 ldlm_cli_enqueue #6 mdc_enqueue_base #7 mdc_intent_lock #8 lmv_intent_open #9 lmv_intent_lock #10 ll_intent_file_open #11 ll_file_open #12 do_dentry_open #13 vfs_open #14 do_last #15 path_openat #16 do_filp_open #17 do_sys_open #18 sys_open #19 system_call_fastpath youngest=0s(pid=10540), oldest=0s(pid=10540) ........................ cat 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 __mutex_lock_slowpath #3 mutex_lock #4 lookup_slow #5 link_path_walk #6 path_lookupat #7 filename_lookup #8 filename_create #9 user_path_create #10 sys_linkat #11 system_call_fastpath youngest=0s(pid=10480), oldest=0s(pid=10480) ........................ ln 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 io_schedule_timeout #4 io_schedule #5 bit_wait_io #6 __wait_on_bit_lock #7 __lock_page #8 truncate_inode_pages_range #9 truncate_inode_pages_final #10 ll_truncate_inode_pages_final #11 ll_delete_inode #12 evict #13 iput #14 __dentry_kill #15 dput #16 sys_linkat #17 system_call_fastpath youngest=0s(pid=10396), oldest=0s(pid=10396) ........................ ln 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ldlm_completion_ast #4 ldlm_cli_enqueue_fini #5 ldlm_cli_enqueue #6 mdc_enqueue_base #7 mdc_intent_lock #8 mdc_read_page #9 lmv_striped_read_page #10 lmv_read_page #11 ll_get_dir_page #12 ll_dir_read #13 ll_readdir #14 iterate_dir #15 sys_getdents #16 system_call_fastpath youngest=0s(pid=10134), oldest=0s(pid=10134) ........................ ls 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ptlrpc_set_wait #4 ptlrpc_queue_wait #5 ldlm_cli_enqueue #6 mdc_enqueue_base #7 mdc_intent_lock #8 lmv_intent_lookup #9 lmv_intent_lock #10 ll_layout_intent #11 ll_layout_refresh #12 vvp_io_init #13 __cl_io_init #14 cl_io_init #15 cl_setattr_ost #16 ll_setattr_raw #17 ll_setattr #18 notify_change #19 utimes_common #20 do_utimes #21 sys_utimensat #22 system_call_fastpath youngest=0s(pid=9966), oldest=0s(pid=9966) ........................ touch 1 times ------- 1 stacks like that: ---------- #0 crash_nmi_callback #1 nmi_handle #2 do_nmi #3 end_repeat_nmi #4 sys_clone #5 stub_clone #6 system_call_fastpath youngest=0s(pid=9901), oldest=0s(pid=9901) ........................ dir_create.sh 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 mgc_requeue_thread #3 kthread #4 ret_from_fork_nospec_begin youngest=2s(pid=5369), oldest=2s(pid=5369) ........................ ll_cfg_requeue 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 expired_lock_main #3 kthread #4 ret_from_fork_nospec_begin youngest=31s(pid=5368), oldest=31s(pid=5368) ........................ ldlm_elt 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 lnet_peer_discovery #4 kthread #5 ret_from_fork_nospec_begin youngest=0s(pid=2001), oldest=0s(pid=2001) ........................ lnet_discovery 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 wait_for_completion_interruptible_timeout #4 lnet_monitor_thread #5 kthread #6 ret_from_fork_nospec_begin youngest=0s(pid=2000), oldest=0s(pid=2000) ........................ monitor_thread 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 lnet_acceptor #3 kthread #4 ret_from_fork_nospec_begin youngest=84s(pid=1999), oldest=84s(pid=1999) ........................ acceptor_001 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 ksocknal_reaper #4 kthread #5 ret_from_fork_nospec_begin youngest=0s(pid=1994), oldest=0s(pid=1994) ........................ socknal_reaper 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_hrtimeout_range_clock #3 schedule_hrtimeout_range #4 poll_schedule_timeout #5 do_sys_poll #6 sys_ppoll #7 system_call_fastpath youngest=0s(pid=913), oldest=0s(pid=913) ........................ in:imjournal 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule youngest=106s(pid=768), oldest=106s(pid=768) ........................ nfsv4.1-svc 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 kjournald2 #3 kthread #4 ret_from_fork_nospec_begin youngest=111s(pid=479), oldest=111s(pid=479) ........................ jbd2/nbd0-8 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 nbd_thread #3 kthread #4 ret_from_fork_nospec_begin youngest=1s(pid=450), oldest=1s(pid=450) ........................ nbd0 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 sk_wait_data #4 tcp_recvmsg #5 inet_recvmsg #6 sock_recvmsg #7 kernel_recvmsg #8 sock_xmit #9 __nbd_ioctl #10 nbd_ioctl #11 blkdev_ioctl #12 block_ioctl #13 do_vfs_ioctl #14 sys_ioctl #15 system_call_fastpath youngest=1s(pid=448), oldest=1s(pid=448) ........................ nbd-client 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 khugepaged #4 kthread #5 ret_from_fork_nospec_begin youngest=5s(pid=55), oldest=5s(pid=55) ........................ khugepaged 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 ksm_scan_thread #3 kthread #4 ret_from_fork_nospec_begin youngest=116s(pid=54), oldest=116s(pid=54) ........................ ksmd 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 kswapd #3 kthread #4 ret_from_fork_nospec_begin youngest=116s(pid=53), oldest=116s(pid=53) ........................ kswapd0 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 schedule_timeout_interruptible #4 watchdog #5 kthread #6 ret_from_fork_nospec_begin youngest=118s(pid=37), oldest=118s(pid=37) ........................ khungtaskd 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 devtmpfsd #3 kthread #4 ret_from_fork_nospec_begin youngest=31s(pid=35), oldest=31s(pid=35) ........................ kdevtmpfs 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 schedule_timeout #3 rcu_gp_kthread #4 kthread #5 ret_from_fork_nospec_begin youngest=0s(pid=9), oldest=0s(pid=9) ........................ rcu_sched 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 rcu_gp_kthread #3 kthread #4 ret_from_fork_nospec_begin youngest=118s(pid=8), oldest=118s(pid=8) ........................ rcu_bh 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule #2 kthreadd #3 ret_from_fork_nospec_begin youngest=0s(pid=2), oldest=0s(pid=2) ........................ kthreadd 1 times ------- 1 stacks like that: ---------- #0 __schedule #1 schedule_preempt_disabled #2 cpu_startup_entry #3 rest_init #4 start_kernel #5 x86_64_start_reservations #6 x86_64_start_kernel #7 start_cpu youngest=119s(pid=0), oldest=119s(pid=0) ........................ swapper/0 1 times ** Execution took 2.34s (real) 0.53s (CPU), Child processes: 1.92s