************************ crashinfo ************************* /exports/testreports/42551/testresults/sanity-sec-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg348-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.zSaX8/vmlinux [TAINTED] DUMPFILE: /exports/testreports/42551/testresults/sanity-sec-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg348-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed May 8 19:57:50 EDT 2024 UPTIME: 01:57:05 LOAD AVERAGE: 2.00, 1.99, 1.77 TASKS: 158 NODENAME: oleg348-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 17 last 5s 26 last 60s 32 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 152 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 ----- -------------- ------ ---------------------------- 10737 ldlm_bl_03 0 ms (no user stack) 2003 ptlrpcd_00_00 0 ms (no user stack) 2000 monitor_thread 0 ms (no user stack) 1994 socknal_reaper 1 ms (no user stack) 11 rcuos/0 11 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 850464 3.2 GB 89% of TOTAL MEM USED 104615 408.7 MB 10% of TOTAL MEM SHARED 10580 41.3 MB 1% of TOTAL MEM BUFFERS 5136 20.1 MB 0% of TOTAL MEM CACHED 55879 218.3 MB 5% of TOTAL MEM SLAB 11488 44.9 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 69776 272.6 MB 9% of TOTAL LIMIT +++three oldest UNINTERRUPTIBLE threads ... ran 1856s ago PID=14948 CPU=0 CMD=umount #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 ll_delete_inode+0x38 #12 evict+0xaf #13 dispose_list+0x3e #14 evict_inodes+0x161 #15 generic_shutdown_super+0x37 #16 kill_anon_super+0x12 #17 lustre_kill_super+0x2b #18 deactivate_locked_super+0x49 #19 deactivate_super+0x46 #20 cleanup_mnt+0x3f #21 __cleanup_mnt+0x12 #22 task_work_run+0xb5 #23 do_notify_resume+0x92 #24 int_signal+0x12, 477 bytes of data ... ran 2046s ago PID=3072 CPU=0 CMD=ldlm_bl_01 #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 __find_lock_page+0x66 #9 find_lock_page+0xe #10 truncate_inode_pages_range+0x4d9 #11 osc_discard_cb+0x20a #12 osc_page_gang_lookup+0x20f #13 osc_lock_discard_pages+0x16a #14 osc_ldlm_blocking_ast+0x35d #15 ldlm_cancel_callback+0x84 #16 ldlm_cli_cancel_local+0xb2 #17 ldlm_cli_cancel+0xd1 #18 osc_ldlm_blocking_ast+0x18a #19 ldlm_handle_bl_callback+0xc5 #20 ldlm_bl_thread_main+0x5fc #21 kthread+0xe4 #22 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): 6 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 -------------------- CLOSE 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 7023.2 eth0 n/a 0.3 RSS_TOTAL=104960 pages, %mem= 1.6 +++WARNING+++ Possible hang +++WARNING+++ Run 'hanginfo' to get more details +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab0c000 ffff88012ab10000 sysfs sysfs /sys ffff88012ab0c1c0 ffff880139944000 proc proc /proc ffff88012ab0c380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab0c540 ffff8800b6ce2000 securityfs securityfs /sys/kernel/security ffff88012ab0c700 ffff88012ab10800 tmpfs tmpfs /dev/shm ffff88012ab0c8c0 ffff8801372f6000 devpts devpts /dev/pts ffff88012ab0ca80 ffff88012ab11000 tmpfs tmpfs /run ffff88012ab0cc40 ffff88012ab11800 tmpfs tmpfs /sys/fs/cgroup ffff88012ab0ce00 ffff88012ab12000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab0cfc0 ffff88012ab12800 pstore pstore /sys/fs/pstore ffff88012b23ca80 ffff8800b7891000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012b23cc40 ffff8800b7891800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012b23ce00 ffff8800b7892000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012b23cfc0 ffff8800b7892800 cgroup cgroup /sys/fs/cgroup/memory ffff88012b23d180 ffff8800b7893000 cgroup cgroup /sys/fs/cgroup/pids ffff88012b23d340 ffff8800b7893800 cgroup cgroup /sys/fs/cgroup/devices ffff88012b23d500 ffff8800b7894000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012b23d6c0 ffff8800b7894800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012b23d880 ffff8800b7895000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012b23da40 ffff8800b7895800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab0d180 ffff8800b6058000 configfs configfs /sys/kernel/config ffff880138ccafc0 ffff88012a523000 ext4 /dev/nbd0 / ffff88012b23ddc0 ffff8800b7896800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012ab0d880 ffff8800b6081000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880138ccb180 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccb340 ffff8801372f7800 mqueue mqueue /dev/mqueue ffff88012b23c8c0 ffff8800b5d57000 hugetlbfs hugetlbfs /dev/hugepages ffff880137669a40 ffff8800b5ced000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8800b5d3c000 ffff88012ab16800 ramfs none /mnt ffff880138ccb500 ffff88012a524800 tmpfs none /var/lib/stateless/writable ffff88012ab0da40 ffff8800b6076800 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccb6c0 ffff88012a524800 tmpfs none /var/cache/man ffff8800b5d3c1c0 ffff88012a524800 tmpfs none /var/log ffff88012ab0dc00 ffff88012a524800 tmpfs none /var/lib/dbus ffff88012ab0ddc0 ffff88012a524800 tmpfs none /tmp ffff88012ab0d6c0 ffff88012a524800 tmpfs none /var/lib/dhclient ffff88012ab0d500 ffff88012a524800 tmpfs none /var/tmp ffff880137669dc0 ffff88012a524800 tmpfs none /var/lib/NetworkManager ffff88012b93c000 ffff88012a524800 tmpfs none /var/lib/systemd/random-seed ffff88012ab0d340 ffff88012a524800 tmpfs none /var/spool ffff880138ccb880 ffff88012a524800 tmpfs none /var/lib/nfs ffff880138ccba40 ffff88012a524800 tmpfs none /var/lib/gssproxy ffff88012aae6000 ffff88012a524800 tmpfs none /var/lib/logrotate ffff88012b93c1c0 ffff88012a524800 tmpfs none /etc ffff8800b5d3c380 ffff88012a524800 tmpfs none /var/lib/rsyslog ffff88012aae61c0 ffff88012a524800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b5d3c540 ffff88012ab16000 nfs4 192.168.200.253:/exports/state/oleg348-client.virtnet /var/lib/stateless/state ffff88012aae6700 ffff88012ab16000 nfs4 192.168.200.253:/exports/state/oleg348-client.virtnet /boot ffff8800b5d3c8c0 ffff88012ab16000 nfs4 192.168.200.253:/exports/state/oleg348-client.virtnet /etc/etc/kdump.conf ffff88012aae68c0 ffff8800b7896800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012aae7180 ffff8800b6073000 nfs4 192.168.200.253://exports/testreports/42551/testresults/sanity-sec-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff88012abe21c0 ffff88012b62a000 tmpfs tmpfs /run/user/0 ffff88012abe28c0 ffff8800b6076800 squashfs /dev/vda /usr/sbin/mount.lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 5761.380653] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5761.383032] umount D ffff8800a911b928 13200 14948 14947 0x00000000 [ 5761.385197] Call Trace: [ 5761.385920] [] ? bit_wait+0x50/0x50 [ 5761.387454] [] schedule+0x29/0x70 [ 5761.389050] [] schedule_timeout+0x209/0x290 [ 5761.390843] [] ? string.isra.7+0x3b/0xf0 [ 5761.392550] [] ? kvm_clock_read+0x33/0x40 [ 5761.394346] [] ? kvm_clock_get_cycles+0x9/0x10 [ 5761.396215] [] ? ktime_get_ts64+0x4c/0xf0 [ 5761.397947] [] ? bit_wait+0x50/0x50 [ 5761.399512] [] io_schedule_timeout+0xad/0x130 [ 5761.401381] [] io_schedule+0x18/0x20 [ 5761.403028] [] bit_wait_io+0x11/0x50 [ 5761.404666] [] __wait_on_bit_lock+0x5f/0xc0 [ 5761.406475] [] ? __find_get_pages+0x132/0x1f0 [ 5761.408351] [] __lock_page+0x74/0x90 [ 5761.409875] [] ? wake_bit_function+0x40/0x40 [ 5761.411720] [] truncate_inode_pages_range+0x79a/0x7d0 [ 5761.413747] [] ? do_raw_spin_unlock+0x49/0x90 [ 5761.415591] [] ? __wake_up_common_lock+0x91/0xc0 [ 5761.417492] [] ? sched_feat_set+0xf0/0xf0 [ 5761.419234] [] ? __wake_up+0x13/0x20 [ 5761.420912] [] ? lu_object_put+0x146/0x4c0 [obdclass] [ 5761.422974] [] truncate_inode_pages_final+0x4c/0x60 [ 5761.425035] [] ll_truncate_inode_pages_final+0x30/0x1f0 [lustre] [ 5761.427403] [] ll_delete_inode+0x38/0x150 [lustre] [ 5761.429410] [] evict+0xaf/0x180 [ 5761.430879] [] dispose_list+0x3e/0x70 [ 5761.432572] [] evict_inodes+0x161/0x190 [ 5761.434309] [] generic_shutdown_super+0x37/0xf0 [ 5761.436217] [] kill_anon_super+0x12/0x20 [ 5761.437979] [] lustre_kill_super+0x2b/0x30 [lustre] [ 5761.440019] [] deactivate_locked_super+0x49/0x60 [ 5761.441955] [] deactivate_super+0x46/0x60 [ 5761.443737] [] cleanup_mnt+0x3f/0x80 [ 5761.445396] [] __cleanup_mnt+0x12/0x20 [ 5761.447102] [] task_work_run+0xb5/0xf0 [ 5761.448747] [] do_notify_resume+0x92/0xb0 [ 5761.450488] [] int_signal+0x12/0x17 ****************************************************************************** ************************ 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 11.38s (real) 5.84s (CPU), Child processes: 5.51s