************************ crashinfo ************************* /exports/testreports/47154/testresults/sanity-hsm-zfs-centos7_x86_64-centos7_x86_64/oleg315-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.RYJ8D/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47154/testresults/sanity-hsm-zfs-centos7_x86_64-centos7_x86_64/oleg315-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Nov 13 13:09:04 EST 2024 UPTIME: 01:01:54 LOAD AVERAGE: 2.00, 2.00, 1.95 TASKS: 155 NODENAME: oleg315-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 +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 19 last 5s 28 last 60s 31 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 149 TASK_RUNNING 1 TASK_UNINTERRUPTIBLE 2 +++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 ----- -------------- ------ ---------------------------- 1958 ptlrpcd_01_01 0 ms (no user stack) 1957 ptlrpcd_01_00 0 ms (no user stack) 1948 socknal_sd00_01 0 ms (no user stack) 1947 socknal_sd00_00 0 ms (no user stack) 10878 kworker/u8:1 1 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 859229 3.3 GB 89% of TOTAL MEM USED 95850 374.4 MB 10% of TOTAL MEM SHARED 10171 39.7 MB 1% of TOTAL MEM BUFFERS 5199 20.3 MB 0% of TOTAL MEM CACHED 46810 182.9 MB 4% of TOTAL MEM SLAB 10907 42.6 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 64350 251.4 MB 8% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 3504s ago PID=10181 CPU=1 CMD=lhsmtool_posix #0 __schedule+0x2e2 #1 schedule+0x29 #2 schedule_timeout+0x209 #3 io_schedule_timeout+0xad #4 io_schedule+0x18 #5 bit_wait_io+0x11 #6 __wait_on_bit_lock+0x5f #7 __lock_page+0x74 #8 truncate_inode_pages_range+0x79a #9 truncate_inode_pages_final+0x4c #10 ll_truncate_inode_pages_final+0x30 #11 vvp_prune+0x235 #12 cl_object_prune+0x5d #13 lov_conf_set+0x2c3 #14 cl_conf_set+0x68 #15 cl_file_inode_init+0x12b #16 ll_update_inode+0x385 #17 ll_iget+0x273 #18 ll_prep_inode+0x225 #19 ll_lookup_it_finish+0xc2 #20 ll_lookup_it.constprop.42+0x890 #21 ll_atomic_open+0x294 #22 do_last+0xa40 #23 path_openat+0xcd #24 do_filp_open+0x4d #25 do_sys_open+0x124 #26 sys_openat+0x14 #27 system_call_fastpath+0x1f, 477 bytes of data ... ran 3605s ago PID=5301 CPU=2 CMD=ldlm_bl_03 #0 __schedule+0x2e2 #1 schedule+0x29 #2 schedule_timeout+0x209 #3 io_schedule_timeout+0xad #4 io_schedule+0x18 #5 bit_wait_io+0x11 #6 __wait_on_bit_lock+0x5f #7 __lock_page+0x74 #8 __cl_page_own+0x373 #9 cl_page_own+0x10 #10 check_and_discard_cb+0x68 #11 osc_page_gang_lookup+0x20f #12 osc_lock_discard_pages+0x16a #13 osc_ldlm_blocking_ast+0x35d #14 ldlm_cancel_callback+0x84 #15 ldlm_cli_cancel_local+0xb2 #16 ldlm_cli_cancel+0xd1 #17 osc_ldlm_blocking_ast+0x18a #18 ldlm_handle_bl_callback+0xc5 #19 ldlm_bl_thread_main+0x5fc #20 kthread+0xe4 #21 ret_from_fork_nospec_begin+0x7 +-------------------------------+ >----------------------| 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 3712.1 eth0 n/a 0.0 RSS_TOTAL=79616 pages, %mem= 1.3 +++WARNING+++ Possible hang +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aace000 ffff88012aaf8000 sysfs sysfs /sys ffff88012aace1c0 ffff880139944000 proc proc /proc ffff88012aace380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aace540 ffff8800b73e5000 securityfs securityfs /sys/kernel/security ffff88012aace700 ffff88012aaf8800 tmpfs tmpfs /dev/shm ffff88012aace8c0 ffff880137161800 devpts devpts /dev/pts ffff88012aacea80 ffff88012aaf9000 tmpfs tmpfs /run ffff88012aacec40 ffff88012aaf9800 tmpfs tmpfs /sys/fs/cgroup ffff88012aacee00 ffff88012aafa000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aacefc0 ffff88012aafa800 pstore pstore /sys/fs/pstore ffff88012aacf180 ffff88012aafc800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aacf340 ffff88012aafc000 cgroup cgroup /sys/fs/cgroup/pids ffff88012aacf500 ffff88012aafb800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aacf6c0 ffff88012aafb000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aacf880 ffff88012aafd000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aacfa40 ffff88012aafd800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aacfc00 ffff88012aafe000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aacfdc0 ffff88012aafe800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aaca000 ffff88012aaff000 cgroup cgroup /sys/fs/cgroup/devices ffff88012aaca1c0 ffff88012aaff800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff880138ccbdc0 ffff8800b6500000 configfs configfs /sys/kernel/config ffff880137668380 ffff88013767b800 ext4 /dev/nbd0 / ffff88012aaca8c0 ffff88012abdb800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012aaca380 ffff8800b6504800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b6cb8540 ffff88012abd9000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aacaa80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aacac40 ffff880137163000 mqueue mqueue /dev/mqueue ffff88012aacae00 ffff8800b5cd3000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aacafc0 ffff88012a446800 ramfs none /mnt ffff880137668700 ffff8800b5e26000 tmpfs none /var/lib/stateless/writable ffff8800b6718fc0 ffff8800b6507000 squashfs /dev/vda /home/green/git/lustre-release ffff8801376688c0 ffff8800b5e26000 tmpfs none /var/cache/man ffff880137668a80 ffff8800b5e26000 tmpfs none /var/log ffff880137668c40 ffff8800b5e26000 tmpfs none /var/lib/dbus ffff880137668e00 ffff8800b5e26000 tmpfs none /tmp ffff880137668fc0 ffff8800b5e26000 tmpfs none /var/lib/dhclient ffff880137669180 ffff8800b5e26000 tmpfs none /var/tmp ffff880137669340 ffff8800b5e26000 tmpfs none /var/lib/NetworkManager ffff88012aacb180 ffff8800b5e26000 tmpfs none /var/lib/systemd/random-seed ffff880137669500 ffff8800b5e26000 tmpfs none /var/spool ffff88012aacb340 ffff8800b5e26000 tmpfs none /var/lib/nfs ffff8801376696c0 ffff8800b5e26000 tmpfs none /var/lib/gssproxy ffff88012aacb500 ffff8800b5e26000 tmpfs none /var/lib/logrotate ffff8800b6cb8700 ffff8800b5e26000 tmpfs none /etc ffff88012aacb6c0 ffff8800b5e26000 tmpfs none /var/lib/rsyslog ffff88012aacb880 ffff8800b5e26000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aacba40 ffff8800b5da0800 nfs4 192.168.200.253:/exports/state/oleg315-client.virtnet /var/lib/stateless/state ffff88012aacbdc0 ffff8800b5da0800 nfs4 192.168.200.253:/exports/state/oleg315-client.virtnet /boot ffff8800b6cb8a80 ffff8800b5da0800 nfs4 192.168.200.253:/exports/state/oleg315-client.virtnet /etc/etc/kdump.conf ffff88012aacbc00 ffff88012abdb800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b6764700 ffff88012b4db000 nfs4 192.168.200.253://exports/testreports/47154/testresults/sanity-hsm-zfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b6cb88c0 ffff8800b73e5800 tmpfs tmpfs /run/user/0 ffff8800b6764a80 ffff8800b6507000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6cb96c0 ffff8800b6500800 lustre 192.168.203.115@tcp:/lustre /mnt/lustre ffff8800b64ae380 ffff8800a91c1000 lustre 192.168.203.115@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 721.421683] [] system_call_fastpath+0x1f/0x24 [ 841.422969] INFO: task ldlm_bl_03:5301 blocked for more than 120 seconds. [ 841.425375] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 841.427977] ldlm_bl_03 D ffff8800aab92818 13440 5301 2 0x00000000 [ 841.430581] Call Trace: [ 841.431514] [] ? bit_wait+0x50/0x50 [ 841.433331] [] schedule+0x29/0x70 [ 841.435196] [] schedule_timeout+0x209/0x290 [ 841.437596] [] ? kvm_clock_read+0x33/0x40 [ 841.439883] [] ? kvm_clock_get_cycles+0x9/0x10 [ 841.442191] [] ? ktime_get_ts64+0x4c/0xf0 [ 841.444322] [] ? bit_wait+0x50/0x50 [ 841.446361] [] io_schedule_timeout+0xad/0x130 [ 841.448837] [] io_schedule+0x18/0x20 [ 841.451027] [] bit_wait_io+0x11/0x50 [ 841.453641] [] __wait_on_bit_lock+0x5f/0xc0 [ 841.456295] [] ? osc_match_base+0x93/0x3b0 [osc] [ 841.459677] [] __lock_page+0x74/0x90 [ 841.461893] [] ? wake_bit_function+0x40/0x40 [ 841.464752] [] __cl_page_own+0x373/0x390 [obdclass] [ 841.467904] [] cl_page_own+0x10/0x20 [obdclass] [ 841.470900] [] check_and_discard_cb+0x68/0x1c0 [osc] [ 841.475102] [] osc_page_gang_lookup+0x20f/0x4e0 [osc] [ 841.478669] [] ? osc_unreserve_grant+0x60/0x60 [osc] [ 841.481989] [] osc_lock_discard_pages+0x16a/0x30f [osc] [ 841.485043] [] osc_ldlm_blocking_ast+0x35d/0x670 [osc] [ 841.488199] [] ldlm_cancel_callback+0x84/0x320 [ptlrpc] [ 841.491220] [] ldlm_cli_cancel_local+0xb2/0x480 [ptlrpc] [ 841.493989] [] ldlm_cli_cancel+0xd1/0x6f0 [ptlrpc] [ 841.496934] [] osc_ldlm_blocking_ast+0x18a/0x670 [osc] [ 841.499669] [] ? osc_ldlm_glimpse_ast+0x510/0x510 [osc] [ 841.502361] [] ldlm_handle_bl_callback+0xc5/0x3e0 [ptlrpc] [ 841.505256] [] ldlm_bl_thread_main+0x5fc/0xb40 [ptlrpc] [ 841.508216] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 841.510451] [] ? wake_up_atomic_t+0x30/0x30 [ 841.512629] [] ? ldlm_handle_bl_callback+0x3e0/0x3e0 [ptlrpc] [ 841.515377] [] kthread+0xe4/0xf0 [ 841.517061] [] ? kthread_create_on_node+0x140/0x140 [ 841.519213] [] ret_from_fork_nospec_begin+0x7/0x21 [ 841.521332] [] ? kthread_create_on_node+0x140/0x140 ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) 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 11.09s (real) 5.80s (CPU), Child processes: 5.25s