************************ crashinfo ************************* /exports/testreports/48180/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg212-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.eLQgR/vmlinux [TAINTED] DUMPFILE: /exports/testreports/48180/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg212-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Tue Dec 24 23:29:41 EST 2024 UPTIME: 00:27:24 LOAD AVERAGE: 0.00, 0.48, 1.64 TASKS: 475 NODENAME: oleg212-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 62 last 60s 81 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 471 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 ----- -------------- ------ ---------------------------- 1 systemd 0 ms /usr/lib/systemd/systemd --switched-root --system --deserialize 22 20 rcuos/1 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 3772 lnet_discovery 69 ms (no user stack) 16227 ldlm_bl_05 142 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 623463 2.4 GB 65% of TOTAL MEM USED 331604 1.3 GB 34% of TOTAL MEM SHARED 57603 225 MB 6% of TOTAL MEM BUFFERS 55292 216 MB 5% of TOTAL MEM CACHED 83350 325.6 MB 8% of TOTAL MEM SLAB 43031 168.1 MB 4% 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 59018 230.5 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 9 LISTEN 3 NAGLE disabled (TCP_NODELAY): 7 user_data set (NFS etc.): 8 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 1640.5 eth0 n/a 1.8 RSS_TOTAL=52928 pages, %mem= 0.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff88013767b800 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff88013767b000 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff88013767c000 tmpfs tmpfs /dev/shm ffff880137668e00 ffff88012b258000 devpts devpts /dev/pts ffff880137668fc0 ffff88013767c800 tmpfs tmpfs /run ffff880137669180 ffff88013767d000 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff88013767e000 pstore pstore /sys/fs/pstore ffff8801376696c0 ffff88012a330000 cgroup cgroup /sys/fs/cgroup/pids ffff880137669880 ffff88012a330800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669a40 ffff88012a331000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669c00 ffff88012a331800 cgroup cgroup /sys/fs/cgroup/memory ffff880137669dc0 ffff88012a332000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a32a000 ffff88012a332800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a32a1c0 ffff88012a333000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a32a380 ffff88012a333800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a32a540 ffff88012a334000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a32a700 ffff88012a334800 cgroup cgroup /sys/fs/cgroup/cpuset ffff8801377f6c40 ffff8800b53bd000 configfs configfs /sys/kernel/config ffff8801377f7180 ffff8800b53bb000 ext4 /dev/nbd0 / ffff880138ccac40 ffff8800b4870000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88013709e380 ffff880129d82800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a32bc00 ffff8800b49a9800 hugetlbfs hugetlbfs /dev/hugepages ffff88012a32bdc0 ffff88012b259800 mqueue mqueue /dev/mqueue ffff8800b4bf2000 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88013709e540 ffff880135025800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880138ccae00 ffff880129410800 ramfs none /mnt ffff88013709e8c0 ffff880129d87800 squashfs /dev/vda /home/green/git/lustre-release ffff880138ccafc0 ffff8800b4872800 tmpfs none /var/lib/stateless/writable ffff88013709ea80 ffff8800b4872800 tmpfs none /var/cache/man ffff88013709ec40 ffff8800b4872800 tmpfs none /var/log ffff88013709ee00 ffff8800b4872800 tmpfs none /var/lib/dbus ffff88013709efc0 ffff8800b4872800 tmpfs none /tmp ffff8800b4bf2380 ffff8800b4872800 tmpfs none /var/lib/dhclient ffff8800b4bf2540 ffff8800b4872800 tmpfs none /var/tmp ffff880138ccb180 ffff8800b4872800 tmpfs none /var/lib/NetworkManager ffff8800b4bf2700 ffff8800b4872800 tmpfs none /var/lib/systemd/random-seed ffff8801377f7880 ffff8800b4872800 tmpfs none /var/spool ffff8800b4bf28c0 ffff8800b4872800 tmpfs none /var/lib/nfs ffff88013709f180 ffff8800b4872800 tmpfs none /var/lib/gssproxy ffff8801377f7a40 ffff8800b4872800 tmpfs none /var/lib/logrotate ffff8800b4bf2a80 ffff8800b4872800 tmpfs none /etc ffff8800b4bf2c40 ffff8800b4872800 tmpfs none /var/lib/rsyslog ffff8800b4bf2e00 ffff8800b4872800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88013709f340 ffff8800b4121000 nfs4 192.168.200.253:/exports/state/oleg212-server.virtnet /var/lib/stateless/state ffff88013709f6c0 ffff8800b4121000 nfs4 192.168.200.253:/exports/state/oleg212-server.virtnet /boot ffff88013709f500 ffff8800b4121000 nfs4 192.168.200.253:/exports/state/oleg212-server.virtnet /etc/etc/kdump.conf ffff880138ccb340 ffff8800b4870000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b411fdc0 ffff880129d87800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012b489500 ffff8800a8de9800 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff88012b488700 ffff8800a59b5000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff88012b489c00 ffff88012d3b6800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff88012b489dc0 ffff88012bddf000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 712.505908] Lustre: 16103:0:(osd_handler.c:1961:osd_trans_dump_creds()) Skipped 85842 previous similar messages [ 712.510275] Lustre: 16103:0:(osd_handler.c:1968:osd_trans_dump_creds()) attr_set: 2337/2337/1, xattr_set: 3505/32824/0 [ 712.514533] Lustre: 16103:0:(osd_handler.c:1968:osd_trans_dump_creds()) Skipped 85842 previous similar messages [ 712.519476] Lustre: 16103:0:(osd_handler.c:1978:osd_trans_dump_creds()) write: 20/109/0, punch: 0/0/0, quota 1/3/0 [ 712.524594] Lustre: 16103:0:(osd_handler.c:1978:osd_trans_dump_creds()) Skipped 85842 previous similar messages [ 712.529549] Lustre: 16103:0:(osd_handler.c:1985:osd_trans_dump_creds()) insert: 5/84/1, delete: 2/5/1 [ 712.533971] Lustre: 16103:0:(osd_handler.c:1985:osd_trans_dump_creds()) Skipped 85842 previous similar messages [ 712.537567] Lustre: 16103:0:(osd_handler.c:1992:osd_trans_dump_creds()) ref_add: 1/1/0, ref_del: 2/2/1 [ 712.543667] Lustre: 16103:0:(osd_handler.c:1992:osd_trans_dump_creds()) Skipped 85842 previous similar messages [ 732.079237] hrtimer: interrupt took 2309249 ns [ 744.071580] Lustre: 16029:0:(osd_handler.c:2064:osd_trans_start()) lustre-MDT0000: credits 25632 > trans_max 3200 [ 744.081451] CPU: 3 PID: 16029 Comm: mdt00_008 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 744.086043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 744.090178] Call Trace: [ 744.091089] [] dump_stack+0x19/0x1b [ 744.092831] [] osd_trans_start+0x67e/0x6f0 [osd_ldiskfs] [ 744.096673] [] top_trans_start+0x7d9/0xab0 [ptlrpc] [ 744.101273] [] ? lod_declare_ref_add+0x16/0x20 [lod] [ 744.103650] [] lod_trans_start+0x7f/0x2e0 [lod] [ 744.110289] [] mdd_trans_start+0x14/0x20 [mdd] [ 744.113322] [] mdd_unlink+0x5fb/0xe40 [mdd] [ 744.117253] [] ? mdd_unlink_sanity_check+0x120/0x120 [mdd] [ 744.119677] [] mdt_reint_unlink+0xbc7/0x15b0 [mdt] [ 744.122514] [] mdt_reint_rec+0x87/0x240 [mdt] [ 744.124605] [] mdt_reint_internal+0x74c/0xbc0 [mdt] [ 744.126697] [] ? mdt_thread_info_init+0xb5/0xd0 [mdt] [ 744.132048] [] mdt_reint+0x67/0x150 [mdt] [ 744.134492] [] tgt_request_handle+0x74e/0x1a60 [ptlrpc] [ 744.137094] [] ptlrpc_server_handle_request+0x281/0xce0 [ptlrpc] [ 744.141044] [] ptlrpc_main+0xc61/0x1640 [ptlrpc] [ 744.143492] [] ? put_prev_entity+0x31/0x400 [ 744.145216] [] ? do_raw_spin_unlock+0x49/0x90 [ 744.148934] [] ? _raw_spin_unlock_irq+0xe/0x30 [ 744.153995] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 744.159058] [] kthread+0xe4/0xf0 [ 744.160739] [] ? kthread_create_on_node+0x140/0x140 [ 744.163099] [] ret_from_fork_nospec_begin+0x7/0x21 [ 744.168800] [] ? kthread_create_on_node+0x140/0x140 [ 752.925526] Lustre: 16034:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff88009176dc00 x1819383894253184/t4295068637(0) o101->3b18c686-0ba5-4443-8c3c-7846eda8ee0f@192.168.202.12@tcp:2/0 lens 376/48328 e 0 to 0 dl 1735100232 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 752.938410] Lustre: 16034:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 15 previous similar messages ****************************************************************************** ************************ 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 12.61s (real) 7.00s (CPU), Child processes: 5.53s