************************ crashinfo ************************* /exports/testreports/38859/testresults/racer-special1-ldiskfs-centos7_x86_64-centos7_x86_64/oleg342-server-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.5eqIY/vmlinux [TAINTED] DUMPFILE: /exports/testreports/38859/testresults/racer-special1-ldiskfs-centos7_x86_64-centos7_x86_64/oleg342-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Fri Jan 19 12:55:18 EST 2024 UPTIME: 01:01:32 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 257 NODENAME: oleg342-server.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 20 last 5s 51 last 60s 62 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 253 TASK_RUNNING 1 +++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 ----- -------------- ------ ---------------------------- 3576 dbuf_evict 0 ms (no user stack) 880 in:imjournal 0 ms /usr/sbin/rsyslogd -n 2818 monitor_thread 0 ms (no user stack) 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 2813 socknal_reaper 41 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 725093 2.8 GB 75% of TOTAL MEM USED 229974 898.3 MB 24% of TOTAL MEM SHARED 21125 82.5 MB 2% of TOTAL MEM BUFFERS 18192 71.1 MB 1% of TOTAL MEM CACHED 81870 319.8 MB 8% of TOTAL MEM SLAB 18296 71.5 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 739676 2.8 GB ---- COMMITTED 58011 226.6 MB 7% of TOTAL LIMIT +-------------------------------+ >----------------------| 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 5 LISTEN 3 NAGLE disabled (TCP_NODELAY): 4 user_data set (NFS etc.): 4 UDP Connection Info ------------------- 2 UDP sockets, 0 in ESTABLISHED Unix Connection Info ------------------------ ESTABLISHED 26 CLOSE 17 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 3690.4 eth0 n/a 0.7 RSS_TOTAL=52136 pages, %mem= 0.8 +------------+ >-------------------------------| 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 ffff8800b520e000 securityfs securityfs /sys/kernel/security ffff880137652a80 ffff880137669000 tmpfs tmpfs /dev/shm ffff880137652c40 ffff88013717f000 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/freezer ffff8801376536c0 ffff88013766c800 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137653880 ffff88013766c000 cgroup cgroup /sys/fs/cgroup/blkio ffff880137653a40 ffff88013766b800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137653c00 ffff88013766d800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137653dc0 ffff88013766e000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a348000 ffff88013766e800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a3481c0 ffff88013766f000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a348380 ffff88013766f800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a348540 ffff88012a358000 cgroup cgroup /sys/fs/cgroup/devices ffff8800b49e2000 ffff8800b51fc000 configfs configfs /sys/kernel/config ffff88012a2ee1c0 ffff8800b52f2000 ext4 /dev/nbd0 / ffff88012a2ee380 ffff88012a359000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a2eea80 ffff880129d47800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b49e21c0 ffff88012b270000 mqueue mqueue /dev/mqueue ffff8800b49e2380 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012a2eec40 ffff880129d41800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b49e2540 ffff8800b52f3000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a2eee00 ffff8800b494a000 ramfs none /mnt ffff8800b49e2700 ffff8800b41a3800 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccb880 ffff8800b4935000 tmpfs none /var/lib/stateless/writable ffff88012a348a80 ffff8800b4935000 tmpfs none /var/cache/man ffff8800b49e28c0 ffff8800b4935000 tmpfs none /var/log ffff88012a2eefc0 ffff8800b4935000 tmpfs none /var/lib/dbus ffff88012a2ef180 ffff8800b4935000 tmpfs none /tmp ffff88012a348c40 ffff8800b4935000 tmpfs none /var/lib/dhclient ffff88012a348e00 ffff8800b4935000 tmpfs none /var/tmp ffff88012a348fc0 ffff8800b4935000 tmpfs none /var/lib/NetworkManager ffff880138ccba40 ffff8800b4935000 tmpfs none /var/lib/systemd/random-seed ffff88012a2ef340 ffff8800b4935000 tmpfs none /var/spool ffff88012a349180 ffff8800b4935000 tmpfs none /var/lib/nfs ffff88012a349340 ffff8800b4935000 tmpfs none /var/lib/gssproxy ffff880138ccbc00 ffff8800b4935000 tmpfs none /var/lib/logrotate ffff88012a349500 ffff8800b4935000 tmpfs none /etc ffff88012a2ef500 ffff8800b4935000 tmpfs none /var/lib/rsyslog ffff88012a3496c0 ffff8800b4935000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a2ef6c0 ffff8800b4991000 nfs4 192.168.200.253:/exports/state/oleg342-server.virtnet /var/lib/stateless/state ffff88012a2efdc0 ffff8800b4991000 nfs4 192.168.200.253:/exports/state/oleg342-server.virtnet /boot ffff88012a2efc00 ffff8800b4991000 nfs4 192.168.200.253:/exports/state/oleg342-server.virtnet /etc/etc/kdump.conf ffff88012a349880 ffff88012a359000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012a349a40 ffff8800b41a3800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b43cec40 ffff8800b41a3000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff8800b43cf500 ffff88008fa97000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b43cfdc0 ffff8800b4363000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 319.676312] Pid: 12282, comm: mdt00_014 3.10.0-7.9-debug #1 SMP Sat Mar 26 23:28:42 EDT 2022 [ 319.681046] Call Trace: [ 319.684537] [<0>] ldlm_completion_ast+0x963/0xe80 [ptlrpc] [ 319.686564] [<0>] ldlm_cli_enqueue_local+0x259/0x880 [ptlrpc] [ 319.688085] [<0>] mdt_object_lock_internal+0x1a9/0x420 [mdt] [ 319.689697] [<0>] mdt_object_lock+0x88/0x1c0 [mdt] [ 319.692936] [<0>] mdt_getattr_name_lock+0xbf3/0x2b50 [mdt] [ 319.694692] [<0>] mdt_intent_getattr+0x2c5/0x4b0 [mdt] [ 319.697367] [<0>] mdt_intent_opc+0x1c8/0xc50 [mdt] [ 319.700334] [<0>] mdt_intent_policy+0xfa/0x460 [mdt] [ 319.704296] [<0>] ldlm_lock_enqueue+0x3b1/0xbb0 [ptlrpc] [ 319.707343] [<0>] ldlm_handle_enqueue+0x359/0x17c0 [ptlrpc] [ 319.710639] [<0>] tgt_enqueue+0x68/0x240 [ptlrpc] [ 319.713001] [<0>] tgt_request_handle+0x74e/0x19d0 [ptlrpc] [ 319.714912] [<0>] ptlrpc_server_handle_request+0x26e/0xcf0 [ptlrpc] [ 319.721529] [<0>] ptlrpc_main+0xc37/0x16d0 [ptlrpc] [ 319.725012] [<0>] kthread+0xe4/0xf0 [ 319.726262] [<0>] ret_from_fork_nospec_begin+0x7/0x21 [ 319.729366] [<0>] 0xfffffffffffffffe [ 319.731109] Pid: 12093, comm: mdt00_009 3.10.0-7.9-debug #1 SMP Sat Mar 26 23:28:42 EDT 2022 [ 319.737000] Call Trace: [ 319.737714] [<0>] ldlm_completion_ast+0x963/0xe80 [ptlrpc] [ 319.738965] [<0>] ldlm_cli_enqueue_local+0x259/0x880 [ptlrpc] [ 319.742890] [<0>] mdt_object_lock_internal+0x1a9/0x420 [mdt] [ 319.744217] [<0>] mdt_object_lock+0x88/0x1c0 [mdt] [ 319.746584] [<0>] mdt_object_stripes_lock+0x126/0x670 [mdt] [ 319.748727] [<0>] mdt_reint_setattr+0x73b/0x15f0 [mdt] [ 319.752923] [<0>] mdt_reint_rec+0x87/0x240 [mdt] [ 319.760577] [<0>] mdt_reint_internal+0x74c/0xba0 [mdt] [ 319.762746] [<0>] mdt_reint+0x67/0x150 [mdt] [ 319.764747] [<0>] tgt_request_handle+0x74e/0x19d0 [ptlrpc] [ 319.766080] [<0>] ptlrpc_server_handle_request+0x26e/0xcf0 [ptlrpc] [ 319.768913] [<0>] ptlrpc_main+0xc37/0x16d0 [ptlrpc] [ 319.772622] [<0>] kthread+0xe4/0xf0 [ 319.773889] [<0>] ret_from_fork_nospec_begin+0x7/0x21 [ 319.777705] [<0>] 0xfffffffffffffffe [ 319.779270] Lustre: mdt00_006: service thread pid 12090 was inactive for 40.207 seconds. Watchdog stack traces are limited to 3 per 300 seconds, skipping this one. [ 379.654652] LustreError: 5781:0:(ldlm_lockd.c:261:expired_lock_main()) ### lock callback timer expired after 100s: evicting client at 192.168.203.42@tcp ns: mdt-lustre-MDT0000_UUID lock: ffff88013064a300/0x3095d8d3ba4a2983 lrc: 3/0,0 mode: PR/PR res: [0x200000402:0x26d1:0x0].0x0 bits 0x13/0x0 rrc: 4 type: IBT gid 0 flags: 0x60200400000020 nid: 192.168.203.42@tcp remote: 0xa496925b7a1fc4f7 expref: 1099 pid: 5789 timeout: 378 lvb_type: 0 [ 379.674109] LustreError: 12090:0:(ldlm_lockd.c:1495:ldlm_handle_enqueue()) ### lock on destroyed export ffff880076606800 ns: mdt-lustre-MDT0000_UUID lock: ffff880076b58f00/0x3095d8d3ba4a2991 lrc: 3/0,0 mode: PR/PR res: [0x200000402:0x257c:0x0].0x0 bits 0x13/0x0 rrc: 6 type: IBT gid 0 flags: 0x50200400000020 nid: 192.168.203.42@tcp remote: 0xa496925b7a1fc4fe expref: 863 pid: 12090 timeout: 0 lvb_type: 0 [ 379.683495] LustreError: 12114:0:(ldlm_lockd.c:2590:ldlm_cancel_handler()) ldlm_cancel from 192.168.203.42@tcp arrived at 1705683604 with bad export cookie 3500942689222195363 ****************************************************************************** ************************ 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 ------------------------------------------------------------------------------ ** Execution took 12.60s (real) 6.94s (CPU), Child processes: 5.60s