************************ crashinfo ************************* /exports/testreports/38859/testresults/racer-special2-ldiskfs-centos7_x86_64-centos7_x86_64/oleg310-client-timeout-core (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.Elv0Q/vmlinux [TAINTED] DUMPFILE: /exports/testreports/38859/testresults/racer-special2-ldiskfs-centos7_x86_64-centos7_x86_64/oleg310-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Jan 19 12:55:12 EST 2024 UPTIME: 01:01:31 LOAD AVERAGE: 86.00, 85.99, 84.22 TASKS: 275 NODENAME: oleg310-client.virtnet RELEASE: 3.10.0-7.9-debug VERSION: #1 SMP Sat Mar 26 23:28:42 EDT 2022 MACHINE: x86_64 (2399 Mhz) MEMORY: 4 GB PANIC: "" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=0 CPU=0 CMD=swapper/0 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 rest_init+0x8e #7 start_kernel+0x456 #8 x86_64_start_reservations+0x2a #9 x86_64_start_kernel+0x152 #10 start_cpu+0x5 -- CPU#1 -- PID=0 CPU=1 CMD=swapper/1 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 -- CPU#2 -- PID=0 CPU=2 CMD=swapper/2 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 -- CPU#3 -- PID=0 CPU=3 CMD=swapper/3 #-1 native_safe_halt+0xb, 449 bytes of data #0 default_idle+0x1e #1 default_enter_idle+0x45 #2 cpuidle_enter_state+0x40 #3 cpuidle_idle_call+0xd8 #4 arch_cpu_idle+0xe #5 cpu_startup_entry+0x14a #6 start_secondary+0x1eb #7 start_cpu+0x5 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +++WARNING+++ High Load Averages: 86.00, 85.99, 84.22 +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 15 last 5s 31 last 60s 53 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 185 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 86 +++WARNING+++ There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details +-----------------------+ >--------------------------| 5 Most Recent Threads |--------------------------< +-----------------------+ PID CMD Age ARGS ----- -------------- ------ ---------------------------- 34 rcuos/3 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 1808 ptlrpcd_00_00 12 ms (no user stack) 46 kworker/0:1 14 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 846354 3.2 GB 88% of TOTAL MEM USED 108725 424.7 MB 11% of TOTAL MEM SHARED 14689 57.4 MB 1% of TOTAL MEM BUFFERS 5146 20.1 MB 0% of TOTAL MEM CACHED 50255 196.3 MB 5% of TOTAL MEM SLAB 13371 52.2 MB 1% of TOTAL MEM TOTAL HUGE 0 0 ---- HUGE FREE 0 0 0% of TOTAL HUGE TOTAL SWAP 262143 1024 MB ---- SWAP USED 0 0 0% of TOTAL SWAP SWAP FREE 262143 1024 MB 100% of TOTAL SWAP COMMIT LIMIT 739682 2.8 GB ---- COMMITTED 77823 304 MB 10% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3599s ago PID=11060 CPU=3 CMD=file_concat.sh #0 __schedule+0x2e2 #1 schedule_preempt_disabled+0x39 #2 __mutex_lock_slowpath+0x13a #3 mutex_lock+0x2d #4 do_last+0x296 #5 path_openat+0xcd #6 do_filp_open+0x4d #7 do_sys_open+0x124 #8 sys_open+0x1e #9 system_call_fastpath+0x1f, 477 bytes of data ... ran 3599s ago PID=11056 CPU=3 CMD=truncate #0 __schedule+0x2e2 #1 schedule_preempt_disabled+0x39 #2 __mutex_lock_slowpath+0x13a #3 mutex_lock+0x2d #4 lookup_slow+0x33 #5 path_lookupat+0x89e #6 filename_lookup+0x2b #7 user_path_at_empty+0x67 #8 user_path_at+0x11 #9 do_sys_truncate+0x44 #10 sys_truncate+0xe #11 system_call_fastpath+0x1f, 477 bytes of data ... ran 3599s ago PID=11050 CPU=3 CMD=fallocate #0 __schedule+0x2e2 #1 schedule_preempt_disabled+0x39 #2 __mutex_lock_slowpath+0x13a #3 mutex_lock+0x2d #4 do_last+0x296 #5 path_openat+0xcd #6 do_filp_open+0x4d #7 do_sys_open+0x124 #8 sys_open+0x1e #9 system_call_fastpath+0x1f, 477 bytes of data +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=swapper/1 ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 18 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3689.4 eth0 n/a 0.2 RSS_TOTAL=179540 pages, %mem= 1.9 +++WARNING+++ Possible hang +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137652380 ffff880137668800 sysfs sysfs /sys ffff880137652540 ffff880139944000 proc proc /proc ffff880137652700 ffff880137668000 devtmpfs devtmpfs /dev ffff8801376528c0 ffff8800b7e32000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff880137669000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff88013730d000 devpts devpts /dev/pts ffff880137652e00 ffff880137669800 tmpfs tmpfs /run ffff880137652fc0 ffff88013766a000 tmpfs tmpfs /sys/fs/cgroup ffff880137653180 ffff88013766a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137653340 ffff88013766b000 pstore pstore /sys/fs/pstore ffff880137653500 ffff88013766d000 cgroup cgroup /sys/fs/cgroup/pids ffff8801376536c0 ffff88013766c800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137653880 ffff88013766c000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137653a40 ffff88013766b800 cgroup cgroup /sys/fs/cgroup/memory ffff880137653c00 ffff88013766d800 cgroup cgroup /sys/fs/cgroup/freezer ffff880137653dc0 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa68000 ffff88013766e800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aa681c0 ffff88013766f000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aa68380 ffff88013766f800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aa68540 ffff88012a9f0000 cgroup cgroup /sys/fs/cgroup/blkio ffff8800b6d64000 ffff8800b7b1b000 configfs configfs /sys/kernel/config ffff8800b6d641c0 ffff8800b7b1d000 ext4 /dev/nbd0 / ffff88012aa688c0 ffff88012a9f1000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f68c0 ffff8800b6713000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6d64380 ffff88013730e000 mqueue mqueue /dev/mqueue ffff88012aa68a80 ffff8800b64f1800 hugetlbfs hugetlbfs /dev/hugepages ffff8801377f6a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb6c0 ffff88012a41f000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccb880 ffff8800b5830800 ramfs none /mnt ffff88012aa68c40 ffff8800b6503000 tmpfs none /var/lib/stateless/writable ffff8800b6d64540 ffff88012a419800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6d64700 ffff8800b6503000 tmpfs none /var/cache/man ffff880138ccba40 ffff8800b6503000 tmpfs none /var/log ffff88012aa68e00 ffff8800b6503000 tmpfs none /var/lib/dbus ffff88012aa68fc0 ffff8800b6503000 tmpfs none /tmp ffff8801377f6e00 ffff8800b6503000 tmpfs none /var/lib/dhclient ffff88012aa69180 ffff8800b6503000 tmpfs none /var/tmp ffff88012aa69340 ffff8800b6503000 tmpfs none /var/lib/NetworkManager ffff880138ccbc00 ffff8800b6503000 tmpfs none /var/lib/systemd/random-seed ffff8800b6d648c0 ffff8800b6503000 tmpfs none /var/spool ffff88012aa69500 ffff8800b6503000 tmpfs none /var/lib/nfs ffff8800b6d64a80 ffff8800b6503000 tmpfs none /var/lib/gssproxy ffff88012aa696c0 ffff8800b6503000 tmpfs none /var/lib/logrotate ffff8800b6d64c40 ffff8800b6503000 tmpfs none /etc ffff8800b6d64e00 ffff8800b6503000 tmpfs none /var/lib/rsyslog ffff88012aa69880 ffff8800b6503000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6d64fc0 ffff88012a41a000 nfs4 192.168.200.253:/exports/state/oleg310-client.virtnet /var/lib/stateless/state ffff8800b6d65340 ffff88012a41a000 nfs4 192.168.200.253:/exports/state/oleg310-client.virtnet /boot ffff8800b6d65500 ffff88012a41a000 nfs4 192.168.200.253:/exports/state/oleg310-client.virtnet /etc/etc/kdump.conf ffff8800b6d656c0 ffff88012a9f1000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8801369e28c0 ffff88012a9f6000 nfs4 192.168.200.253://exports/testreports/38859/testresults/racer-special2-ldiskfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6d65880 ffff8800b5af5000 tmpfs tmpfs /run/user/0 ffff8801369e21c0 ffff88012a419800 squashfs /dev/vda /usr/sbin/mount.lustre ffff880138ccbdc0 ffff88012a9ed800 lustre 192.168.203.110@tcp:/lustre /mnt/lustre ffff8800b6d65a40 ffff8800abb5f800 lustre 192.168.203.110@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 698.163399] Lustre: lustre-MDT0000-mdc-ffff8800abb5f800: Connection to lustre-MDT0000 (at 192.168.203.110@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 698.167138] Lustre: lustre-MDT0000-mdc-ffff88012a9ed800: Connection restored to (at 192.168.203.110@tcp) [ 698.174866] Lustre: 11036:0:(client.c:2337:ptlrpc_expire_one_request()) Skipped 5 previous similar messages [ 1291.458492] Lustre: 1808:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705683919/real 1705683919] req@ffff8800a57b3700 x1788538518016832/t0(0) o4->lustre-MDT0000-mdc-ffff88012a9ed800@192.168.203.110@tcp:13/10 lens 488/448 e 23 to 1 dl 1705684512 ref 2 fl Rpc:XQr/202/ffffffff rc -11/-1 job:'cp.0' uid:0 gid:0 [ 1291.475347] Lustre: lustre-MDT0000-mdc-ffff88012a9ed800: Connection to lustre-MDT0000 (at 192.168.203.110@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1291.483629] Lustre: Skipped 1 previous similar message [ 1291.493872] Lustre: lustre-MDT0000-mdc-ffff88012a9ed800: Connection restored to (at 192.168.203.110@tcp) [ 1291.499260] Lustre: Skipped 1 previous similar message [ 1303.169322] Lustre: 11144:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705683919/real 1705683919] req@ffff8800a63f4b00 x1788538518009536/t0(0) o101->lustre-MDT0000-mdc-ffff8800abb5f800@192.168.203.110@tcp:12/10 lens 576/1368 e 24 to 1 dl 1705684524 ref 2 fl Rpc:XQr/202/ffffffff rc -11/-1 job:'ls.0' uid:0 gid:0 [ 1303.169327] Lustre: 11150:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705683919/real 1705683919] req@ffff8800a568da00 x1788538518009856/t0(0) o101->lustre-MDT0000-mdc-ffff8800abb5f800@192.168.203.110@tcp:12/10 lens 576/1368 e 24 to 1 dl 1705684524 ref 2 fl Rpc:XQr/202/ffffffff rc -11/-1 job:'ls.0' uid:0 gid:0 [ 1303.169329] Lustre: 11147:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705683919/real 1705683919] req@ffff8800a047df00 x1788538518009728/t0(0) o101->lustre-MDT0000-mdc-ffff8800abb5f800@192.168.203.110@tcp:12/10 lens 576/1368 e 24 to 1 dl 1705684524 ref 2 fl Rpc:XQr/202/ffffffff rc -11/-1 job:'ls.0' uid:0 gid:0 [ 1303.169333] Lustre: 11033:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705683919/real 1705683919] req@ffff8800a6b8c600 x1788538518006784/t0(0) o36->lustre-MDT0000-mdc-ffff8800abb5f800@192.168.203.110@tcp:12/10 lens 488/512 e 24 to 1 dl 1705684524 ref 2 fl Rpc:XQr/202/ffffffff rc 0/-1 job:'chmod.0' uid:0 gid:0 [ 1303.169354] Lustre: lustre-MDT0000-mdc-ffff8800abb5f800: Connection to lustre-MDT0000 (at 192.168.203.110@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1303.174334] Lustre: lustre-MDT0000-mdc-ffff8800abb5f800: Connection restored to (at 192.168.203.110@tcp) [ 1303.200813] Lustre: 11144:0:(client.c:2337:ptlrpc_expire_one_request()) Skipped 7 previous similar messages [ 1884.538497] Lustre: 1808:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705684512/real 1705684512] req@ffff8800a57b3700 x1788538518016832/t0(0) o4->lustre-MDT0000-mdc-ffff88012a9ed800@192.168.203.110@tcp:13/10 lens 488/448 e 23 to 1 dl 1705685105 ref 2 fl Rpc:XQr/202/ffffffff rc -11/-1 job:'cp.0' uid:0 gid:0 [ 1884.552396] Lustre: lustre-MDT0000-mdc-ffff88012a9ed800: Connection to lustre-MDT0000 (at 192.168.203.110@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1884.569046] Lustre: lustre-MDT0000-mdc-ffff88012a9ed800: Connection restored to (at 192.168.203.110@tcp) [ 1908.174366] Lustre: 11147:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705684524/real 1705684524] req@ffff8800a047df00 x1788538518009728/t0(0) o101->lustre-MDT0000-mdc-ffff8800abb5f800@192.168.203.110@tcp:12/10 lens 576/1368 e 24 to 1 dl 1705685129 ref 2 fl Rpc:XQr/202/ffffffff rc -11/-1 job:'ls.0' uid:0 gid:0 [ 1908.174372] Lustre: 11036:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705684524/real 1705684524] req@ffff8800a0478500 x1788538518006080/t0(0) o36->lustre-MDT0000-mdc-ffff8800abb5f800@192.168.203.110@tcp:12/10 lens 544/440 e 24 to 1 dl 1705685129 ref 2 fl Rpc:XQr/202/ffffffff rc -11/-1 job:'setfattr.0' uid:0 gid:0 [ 1908.174376] Lustre: 11036:0:(client.c:2337:ptlrpc_expire_one_request()) Skipped 2 previous similar messages [ 1908.174414] Lustre: lustre-MDT0000-mdc-ffff8800abb5f800: Connection to lustre-MDT0000 (at 192.168.203.110@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 1908.183190] Lustre: lustre-MDT0000-mdc-ffff8800abb5f800: Connection restored to (at 192.168.203.110@tcp) [ 1908.221815] Lustre: 11147:0:(client.c:2337:ptlrpc_expire_one_request()) Skipped 7 previous similar messages [ 2477.226456] Lustre: 1808:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705685105/real 1705685105] req@ffff8800a57b3700 x1788538518016832/t0(0) o4->lustre-MDT0000-mdc-ffff88012a9ed800@192.168.203.110@tcp:13/10 lens 488/448 e 23 to 1 dl 1705685698 ref 2 fl Rpc:XQr/202/ffffffff rc -11/-1 job:'cp.0' uid:0 gid:0 [ 2477.235369] Lustre: lustre-MDT0000-mdc-ffff88012a9ed800: Connection to lustre-MDT0000 (at 192.168.203.110@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2477.245487] Lustre: lustre-MDT0000-mdc-ffff88012a9ed800: Connection restored to (at 192.168.203.110@tcp) [ 2513.182381] Lustre: 11144:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705685129/real 1705685129] req@ffff8800a63f4b00 x1788538518009536/t0(0) o101->lustre-MDT0000-mdc-ffff8800abb5f800@192.168.203.110@tcp:12/10 lens 576/1368 e 24 to 1 dl 1705685734 ref 2 fl Rpc:XQr/202/ffffffff rc -11/-1 job:'ls.0' uid:0 gid:0 [ 2513.183319] Lustre: lustre-MDT0000-mdc-ffff8800abb5f800: Connection to lustre-MDT0000 (at 192.168.203.110@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 2513.198222] Lustre: 11144:0:(client.c:2337:ptlrpc_expire_one_request()) Skipped 10 previous similar messages [ 2513.198848] Lustre: lustre-MDT0000-mdc-ffff8800abb5f800: Connection restored to (at 192.168.203.110@tcp) [ 3070.202381] Lustre: 1808:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705685698/real 1705685698] req@ffff8800a57b3700 x1788538518016832/t0(0) o4->lustre-MDT0000-mdc-ffff88012a9ed800@192.168.203.110@tcp:13/10 lens 488/448 e 23 to 1 dl 1705686291 ref 2 fl Rpc:XQr/202/ffffffff rc -11/-1 job:'cp.0' uid:0 gid:0 [ 3070.211613] Lustre: lustre-MDT0000-mdc-ffff88012a9ed800: Connection to lustre-MDT0000 (at 192.168.203.110@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 3070.220538] Lustre: lustre-MDT0000-mdc-ffff88012a9ed800: Connection restored to (at 192.168.203.110@tcp) [ 3663.707456] Lustre: 1808:0:(client.c:2337:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1705686291/real 1705686291] req@ffff8800a57b3700 x1788538518016832/t0(0) o4->lustre-MDT0000-mdc-ffff88012a9ed800@192.168.203.110@tcp:13/10 lens 488/448 e 23 to 1 dl 1705686884 ref 2 fl Rpc:XQr/202/ffffffff rc -11/-1 job:'cp.0' uid:0 gid:0 [ 3663.718271] Lustre: 1808:0:(client.c:2337:ptlrpc_expire_one_request()) Skipped 11 previous similar messages [ 3663.721411] Lustre: lustre-MDT0000-mdc-ffff88012a9ed800: Connection to lustre-MDT0000 (at 192.168.203.110@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 3663.725554] Lustre: Skipped 1 previous similar message [ 3663.735084] Lustre: lustre-MDT0000-mdc-ffff88012a9ed800: Connection restored to (at 192.168.203.110@tcp) [ 3663.737830] Lustre: Skipped 1 previous similar message ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) High Load Averages: 86.00, 85.99, 84.22 There are 3 threads running in their own namespaces Use 'taskinfo --ns' to get more details Possible hang Run 'hanginfo' to get more details ------------------------------------------------------------------------------ ** Execution took 10.69s (real) 5.95s (CPU), Child processes: 4.74s