************************ crashinfo ************************* /exports/testreports/44684/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg115-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.8BNOW/vmlinux [TAINTED] DUMPFILE: /exports/testreports/44684/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg115-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Aug 4 14:25:22 EDT 2024 UPTIME: 00:16:58 LOAD AVERAGE: 0.09, 3.17, 3.02 TASKS: 515 NODENAME: oleg115-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 15 last 5s 63 last 60s 78 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 511 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 ----- -------------- ------ ---------------------------- 4429 zthr_procedure 0 ms (no user stack) 4431 dbuf_evict 0 ms (no user stack) 7107 ldlm_bl_01 0 ms (no user stack) 3676 lnet_discovery 0 ms (no user stack) 901 in:imjournal 140 ms /usr/sbin/rsyslogd -n +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 514550 2 GB 53% of TOTAL MEM USED 440517 1.7 GB 46% of TOTAL MEM SHARED 106598 416.4 MB 11% of TOTAL MEM BUFFERS 104299 407.4 MB 10% of TOTAL MEM CACHED 73982 289 MB 7% of TOTAL MEM SLAB 105772 413.2 MB 11% 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 59029 230.6 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 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 1016.4 eth0 n/a 0.9 RSS_TOTAL=54440 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff88013767d000 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b5221800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff88013767d800 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013771f000 devpts devpts /dev/pts ffff880137668e00 ffff88013767e000 tmpfs tmpfs /run ffff880137668fc0 ffff88013767e800 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767f800 pstore pstore /sys/fs/pstore ffff880137669500 ffff88012a2c1800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff8801376696c0 ffff88012a2c1000 cgroup cgroup /sys/fs/cgroup/devices ffff880137669880 ffff88012a2c0800 cgroup cgroup /sys/fs/cgroup/pids ffff880137669a40 ffff88012a2c0000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669c00 ffff88012a2c2000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880137669dc0 ffff88012a2c2800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a348000 ffff88012a2c3000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a3481c0 ffff88012a2c3800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a348380 ffff88012a2c4000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a348540 ffff88012a2c4800 cgroup cgroup /sys/fs/cgroup/memory ffff8801377f6700 ffff8800b5223000 configfs configfs /sys/kernel/config ffff8801377f68c0 ffff8800b5227000 ext4 /dev/nbd0 / ffff88012a349c00 ffff8800b482c000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f6a80 ffff8800b48f0800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012a349dc0 ffff88012b268800 mqueue mqueue /dev/mqueue ffff8800b530c000 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8800b530c1c0 ffff8800b4ab8800 hugetlbfs hugetlbfs /dev/hugepages ffff8801377f6c40 ffff88012e1a1800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a2f8700 ffff8800b40df800 ramfs none /mnt ffff8800b530c380 ffff8800b4aba000 tmpfs none /var/lib/stateless/writable ffff88012a2f88c0 ffff88012e147800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b530c540 ffff8800b4aba000 tmpfs none /var/cache/man ffff8801377f6e00 ffff8800b4aba000 tmpfs none /var/log ffff88012a2f8a80 ffff8800b4aba000 tmpfs none /var/lib/dbus ffff8800b530c700 ffff8800b4aba000 tmpfs none /tmp ffff88012a2f8c40 ffff8800b4aba000 tmpfs none /var/lib/dhclient ffff8800b530c8c0 ffff8800b4aba000 tmpfs none /var/tmp ffff88012a2f8e00 ffff8800b4aba000 tmpfs none /var/lib/NetworkManager ffff88012a2f8fc0 ffff8800b4aba000 tmpfs none /var/lib/systemd/random-seed ffff8800b530ca80 ffff8800b4aba000 tmpfs none /var/spool ffff88012a2f9180 ffff8800b4aba000 tmpfs none /var/lib/nfs ffff8800b530cc40 ffff8800b4aba000 tmpfs none /var/lib/gssproxy ffff88012a2f9340 ffff8800b4aba000 tmpfs none /var/lib/logrotate ffff8800b530ce00 ffff8800b4aba000 tmpfs none /etc ffff88012a2f9500 ffff8800b4aba000 tmpfs none /var/lib/rsyslog ffff88012a2f96c0 ffff8800b4aba000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012a2f9880 ffff88012e14f800 nfs4 192.168.200.253:/exports/state/oleg115-server.virtnet /var/lib/stateless/state ffff88012a2f9dc0 ffff88012e14f800 nfs4 192.168.200.253:/exports/state/oleg115-server.virtnet /boot ffff8801377f6fc0 ffff88012e14f800 nfs4 192.168.200.253:/exports/state/oleg115-server.virtnet /etc/etc/kdump.conf ffff8800b530cfc0 ffff8800b482c000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b530ddc0 ffff88012e147800 squashfs /dev/vda /usr/sbin/mount.lustre ffff88013693d880 ffff8800b2740000 lustre /dev/mapper/mds1_flakey /mnt/lustre-mds1 ffff88013693c8c0 ffff88008d87b800 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff88013693c700 ffff8801301c9800 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff88013693d180 ffff8800793f9000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 623.637344] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000405 to 0x2c0000407 [ 635.445914] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000406 to 0x2c0000408 [ 636.586401] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000404 to 0x280000406 [ 648.806390] Lustre: lustre-OST0000-osc-MDT0001: update sequence from 0x280000405 to 0x280000407 [ 693.145266] Lustre: lustre-OST0001-osc-MDT0000: update sequence from 0x2c0000408 to 0x2c0000409 [ 694.881038] Lustre: 8275:0:(osd_handler.c:2057:osd_trans_start()) lustre-OST0001: credits 6368 > trans_max 5216 [ 694.883922] Lustre: 8275:0:(osd_handler.c:1954:osd_trans_dump_creds()) create: 0/0/0, destroy: 0/0/0 [ 694.886276] Lustre: 8275:0:(osd_handler.c:1954:osd_trans_dump_creds()) Skipped 213 previous similar messages [ 694.888799] Lustre: 8275:0:(osd_handler.c:1961:osd_trans_dump_creds()) attr_set: 0/0/0, xattr_set: 227/6356/0 [ 694.891443] Lustre: 8275:0:(osd_handler.c:1961:osd_trans_dump_creds()) Skipped 213 previous similar messages [ 694.893878] Lustre: 8275:0:(osd_handler.c:1971:osd_trans_dump_creds()) write: 1/12/0, punch: 0/0/0, quota 0/0/0 [ 694.896436] Lustre: 8275:0:(osd_handler.c:1971:osd_trans_dump_creds()) Skipped 213 previous similar messages [ 694.898927] Lustre: 8275:0:(osd_handler.c:1978:osd_trans_dump_creds()) insert: 0/0/0, delete: 0/0/0 [ 694.901175] Lustre: 8275:0:(osd_handler.c:1978:osd_trans_dump_creds()) Skipped 213 previous similar messages [ 694.903587] Lustre: 8275:0:(osd_handler.c:1985:osd_trans_dump_creds()) ref_add: 0/0/0, ref_del: 0/0/0 [ 694.905910] Lustre: 8275:0:(osd_handler.c:1985:osd_trans_dump_creds()) Skipped 213 previous similar messages [ 694.908406] CPU: 0 PID: 8275 Comm: mdt_out00_002 Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 694.911090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 [ 694.913398] Call Trace: [ 694.914173] [] dump_stack+0x19/0x1b [ 694.915850] [] osd_trans_start+0x67e/0x6f0 [osd_ldiskfs] [ 694.917518] [] out_tx_end+0x9d/0x5f0 [ptlrpc] [ 694.919223] [] out_handle+0x1c43/0x2450 [ptlrpc] [ 694.921387] [] ? lustre_msg_get_opc+0x22/0xf0 [ptlrpc] [ 694.923337] [] ? tgt_request_preprocess.isra.27+0xf4/0x850 [ptlrpc] [ 694.925518] [] tgt_request_handle+0x74e/0x1a50 [ptlrpc] [ 694.927531] [] ptlrpc_server_handle_request+0x26c/0xcb0 [ptlrpc] [ 694.929800] [] ptlrpc_main+0xc7e/0x1690 [ptlrpc] [ 694.931389] [] ? do_raw_spin_unlock+0x49/0x90 [ 694.936371] [] ? ptlrpc_wait_event+0x630/0x630 [ptlrpc] [ 694.940499] [] kthread+0xe4/0xf0 [ 694.942440] [] ? kthread_create_on_node+0x140/0x140 [ 694.944487] [] ret_from_fork_nospec_begin+0x7/0x21 [ 694.947879] [] ? kthread_create_on_node+0x140/0x140 [ 694.970184] Lustre: 8275:0:(osd_internal.h:1313:osd_trans_exec_op()) lustre-OST0001: opcode 2: before 5219 < left 6356, rollback = 2 [ 694.975557] Lustre: 8275:0:(osd_internal.h:1313:osd_trans_exec_op()) Skipped 212 previous similar messages [ 696.859822] Lustre: lustre-OST0000-osc-MDT0000: update sequence from 0x280000406 to 0x280000408 [ 700.721317] Lustre: lustre-OST0001-osc-MDT0001: update sequence from 0x2c0000407 to 0x2c000040a [ 701.131560] Lustre: 15422:0:(mdt_recovery.c:148:mdt_req_from_lrd()) @@@ restoring transno req@ffff880091ddb480 x1806482003558528/t4295183227(0) o101->f38dc8b8-fd93-427c-acff-5f6d442b3777@192.168.201.15@tcp:509/0 lens 376/48376 e 0 to 0 dl 1722795749 ref 1 fl Interpret:H/202/0 rc 0/0 job:'dd.0' uid:0 gid:0 [ 701.138528] Lustre: 15422:0:(mdt_recovery.c:148:mdt_req_from_lrd()) Skipped 36 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 12.30s (real) 6.78s (CPU), Child processes: 5.50s