************************ crashinfo ************************* /exports/testreports/47845/testresults/sanityn-special3-ldiskfs-centos7_x86_64-centos7_x86_64/oleg116-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.QY3YB/vmlinux [TAINTED] DUMPFILE: /exports/testreports/47845/testresults/sanityn-special3-ldiskfs-centos7_x86_64-centos7_x86_64/oleg116-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Dec 12 11:08:49 EST 2024 UPTIME: 01:06:41 LOAD AVERAGE: 0.00, 0.01, 0.05 TASKS: 153 NODENAME: oleg116-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 12 last 5s 22 last 60s 31 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 149 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 ----- -------------- ------ ---------------------------- 10913 ldlm_bl_04 0 ms (no user stack) 11 rcuos/0 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 14 watchdog/1 367 ms (no user stack) 28 watchdog/3 376 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 851234 3.2 GB 89% of TOTAL MEM USED 103845 405.6 MB 10% of TOTAL MEM SHARED 9876 38.6 MB 1% of TOTAL MEM BUFFERS 5179 20.2 MB 0% of TOTAL MEM CACHED 46537 181.8 MB 4% of TOTAL MEM SLAB 11441 44.7 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 68052 265.8 MB 9% 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 3 LISTEN 3 NAGLE disabled (TCP_NODELAY): 3 user_data set (NFS etc.): 1 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 3998.9 eth0 n/a 1.9 RSS_TOTAL=96964 pages, %mem= 1.7 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab12000 ffff88012ab18000 sysfs sysfs /sys ffff88012ab121c0 ffff880139944000 proc proc /proc ffff88012ab12380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab12540 ffff8800b6ce2000 securityfs securityfs /sys/kernel/security ffff88012ab12700 ffff88012ab18800 tmpfs tmpfs /dev/shm ffff88012ab128c0 ffff88013710a800 devpts devpts /dev/pts ffff88012ab12a80 ffff88012ab19000 tmpfs tmpfs /run ffff88012ab12c40 ffff88012ab19800 tmpfs tmpfs /sys/fs/cgroup ffff88012ab12e00 ffff88012ab1a000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab12fc0 ffff88012ab1a800 pstore pstore /sys/fs/pstore ffff88012ab13180 ffff88012ab1c800 cgroup cgroup /sys/fs/cgroup/blkio ffff88012ab13340 ffff88012ab1c000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab13500 ffff88012ab1b800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab136c0 ffff88012ab1b000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab13880 ffff88012ab1d000 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab13a40 ffff88012ab1d800 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab13c00 ffff88012ab1e000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab13dc0 ffff88012ab1e800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012ab22000 ffff88012ab1f000 cgroup cgroup /sys/fs/cgroup/memory ffff88012ab221c0 ffff88012ab1f800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff8800b61f8000 ffff88012b39d800 configfs configfs /sys/kernel/config ffff880138ccbc00 ffff88012aaf4800 ext4 /dev/nbd0 / ffff880138ccbdc0 ffff88012aad4000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b61f8380 ffff8800b6364800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137669880 ffff8800b583b800 hugetlbfs hugetlbfs /dev/hugepages ffff88012ab22c40 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669a40 ffff88013710c000 mqueue mqueue /dev/mqueue ffff88012ab22e00 ffff8800b58c1000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880137669c00 ffff88012a577800 ramfs none /mnt ffff880138ccb880 ffff8800b63e2000 tmpfs none /var/lib/stateless/writable ffff8800b5bc6000 ffff8800b63e0800 squashfs /dev/vda /home/green/git/lustre-release ffff8800b61f8700 ffff8800b63e2000 tmpfs none /var/cache/man ffff88012ab22fc0 ffff8800b63e2000 tmpfs none /var/log ffff88012ab23180 ffff8800b63e2000 tmpfs none /var/lib/dbus ffff8800b61f88c0 ffff8800b63e2000 tmpfs none /tmp ffff8800b5bc61c0 ffff8800b63e2000 tmpfs none /var/lib/dhclient ffff88012ab23340 ffff8800b63e2000 tmpfs none /var/tmp ffff8800b61f8a80 ffff8800b63e2000 tmpfs none /var/lib/NetworkManager ffff88012ab23500 ffff8800b63e2000 tmpfs none /var/lib/systemd/random-seed ffff88012ab236c0 ffff8800b63e2000 tmpfs none /var/spool ffff8800b61f8c40 ffff8800b63e2000 tmpfs none /var/lib/nfs ffff8800b5bc6380 ffff8800b63e2000 tmpfs none /var/lib/gssproxy ffff88012ab23880 ffff8800b63e2000 tmpfs none /var/lib/logrotate ffff8800b61f8e00 ffff8800b63e2000 tmpfs none /etc ffff88012ab23a40 ffff8800b63e2000 tmpfs none /var/lib/rsyslog ffff8800b61f8fc0 ffff8800b63e2000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669dc0 ffff88012a5fe800 nfs4 192.168.200.253:/exports/state/oleg116-client.virtnet /var/lib/stateless/state ffff88012ab23dc0 ffff88012a5fe800 nfs4 192.168.200.253:/exports/state/oleg116-client.virtnet /boot ffff8800b61f9180 ffff88012a5fe800 nfs4 192.168.200.253:/exports/state/oleg116-client.virtnet /etc/etc/kdump.conf ffff88012ab23c00 ffff88012aad4000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b5bc6e00 ffff88012c0dc800 nfs4 192.168.200.253://exports/testreports/47845/testresults/sanityn-special3-ldiskfs-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b40e2c40 ffff8800b59f8800 tmpfs tmpfs /run/user/0 ffff8800b5bc7180 ffff8800b63e0800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b40e3340 ffff88012a571000 lustre 192.168.201.116@tcp:/lustre /mnt/lustre ffff88012e2e5340 ffff88012a5ff800 lustre 192.168.201.116@tcp:/lustre /mnt/lustre2 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 104.960844] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 117.542019] Lustre: DEBUG MARKER: oleg116-client.virtnet: executing check_logdir /tmp/testlogs/ [ 118.429778] Lustre: DEBUG MARKER: oleg116-client.virtnet: executing yml_node [ 119.489973] Lustre: DEBUG MARKER: Client: 2.16.0.RC5 [ 120.199546] Lustre: DEBUG MARKER: MDS: 2.16.0.RC5 [ 121.154095] Lustre: DEBUG MARKER: OSS: 2.16.0.RC5 [ 121.730613] Lustre: DEBUG MARKER: -----============= acceptance-small: sanityn ============----- Thu Dec 12 10:04:09 EST 2024 [ 127.101153] Lustre: DEBUG MARKER: excepting tests: 28 [ 127.554378] Lustre: DEBUG MARKER: skipping tests SLOW=no: 33a [ 128.002483] Lustre: lustre-OST0000-osc-ffff88012a571000: disconnect after 23s idle [ 128.094113] Lustre: DEBUG MARKER: === sanityn: start setup 10:04:15 (1734015855) === [ 128.373285] Lustre: Mounted lustre-client [ 129.744265] Lustre: DEBUG MARKER: oleg116-client.virtnet: executing check_config_client /mnt/lustre [ 138.182645] Lustre: DEBUG MARKER: Using TIMEOUT=20 [ 143.914836] Lustre: DEBUG MARKER: === sanityn: finish setup 10:04:30 (1734015870) === [ 145.304301] Lustre: DEBUG MARKER: == sanityn test 16a: 2500 iterations of dual-mount fsx === 10:04:32 (1734015872) [ 147.090903] dd (9549) used greatest stack depth: 10496 bytes left [ 149.219240] random: crng init done [ 212.770889] hrtimer: interrupt took 6102630 ns [ 308.723450] Lustre: lustre-OST0000-osc-ffff88012a5ff800: disconnect after 22s idle [ 308.732170] Lustre: Skipped 1 previous similar message [ 398.726476] Lustre: DEBUG MARKER: == sanityn test 16b: 2500 iterations of dual-mount fsx at small size ========================================================== 10:08:45 (1734016125) [ 438.969455] Lustre: 1983:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1734016150/real 1734016150] req@ffff8800a7982a00 x1818247334053632/t0(0) o4->lustre-OST0001-osc-ffff88012a571000@192.168.201.116@tcp:6/4 lens 504/448 e 0 to 1 dl 1734016166 ref 2 fl Rpc:XQr/200/ffffffff rc 0/-1 job:'fsx.0' uid:0 gid:0 [ 438.987577] Lustre: lustre-OST0001-osc-ffff88012a571000: Connection to lustre-OST0001 (at 192.168.201.116@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 439.995425] Lustre: 1981:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1734016151/real 1734016151] req@ffff8800a78fa300 x1818247334053888/t0(0) o400->lustre-MDT0000-mdc-ffff88012a571000@192.168.201.116@tcp:12/10 lens 224/224 e 0 to 1 dl 1734016167 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [ 439.995486] LustreError: MGC192.168.201.116@tcp: Connection to MGS (at 192.168.201.116@tcp) was lost; in progress operations using this service will fail [ 439.995870] Lustre: lustre-OST0000-osc-ffff88012a571000: Connection to lustre-OST0000 (at 192.168.201.116@tcp) was lost; in progress operations using this service will wait for recovery to complete [ 440.030984] Lustre: 1981:0:(client.c:2363:ptlrpc_expire_one_request()) Skipped 4 previous similar messages [ 443.995545] Lustre: 1983:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1734016155/real 1734016155] req@ffff8800a78a2a00 x1818247334054656/t0(0) o4->lustre-OST0000-osc-ffff88012a571000@192.168.201.116@tcp:6/4 lens 2136/448 e 0 to 1 dl 1734016171 ref 2 fl Rpc:XQr/200/ffffffff rc 0/-1 job:'fsx.0' uid:0 gid:0 [ 444.013509] Lustre: 1983:0:(client.c:2363:ptlrpc_expire_one_request()) Skipped 2 previous similar messages [ 449.995466] Lustre: 1984:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1734016161/real 1734016161] req@ffff8800a78a1880 x1818247334055936/t0(0) o400->lustre-OST0000-osc-ffff88012a571000@192.168.201.116@tcp:28/4 lens 224/224 e 0 to 1 dl 1734016177 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [ 450.009662] Lustre: 1984:0:(client.c:2363:ptlrpc_expire_one_request()) Skipped 6 previous similar messages [ 454.995473] Lustre: 1982:0:(client.c:2363:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1734016166/real 1734016166] req@ffff8800a934ea00 x1818247334057216/t0(0) o400->lustre-OST0000-osc-ffff88012a5ff800@192.168.201.116@tcp:28/4 lens 224/224 e 0 to 1 dl 1734016182 ref 1 fl Rpc:XNQr/200/ffffffff rc 0/-1 job:'kworker.0' uid:0 gid:0 [ 455.009853] Lustre: 1982:0:(client.c:2363:ptlrpc_expire_one_request()) Skipped 5 previous similar messages [ 1022.392487] LustreError: 10406:0:(osc_cache.c:908:osc_extent_wait()) extent ffff8800b6ee7600@{[408 -> 409/1023], [3|0|+|rpc|wiuY|ffff8800a90061a0], [32768|2|+|-|ffff8800aa365200|1024|ffff8800b6d6a220]} lustre-OST0001-osc-ffff88012a571000: wait ext to 0 timedout, recovery in progress? [ 1022.403475] LustreError: 10406:0:(osc_cache.c:908:osc_extent_wait()) ### extent: ffff8800b6ee7600 ns: lustre-OST0001-osc-ffff88012a571000 lock: ffff8800aa365200/0xa50fd972cb8e7a37 lrc: 4/0,0 mode: PW/PW res: [0x280000400:0x8:0x0].0x0 rrc: 2 type: EXT [0->18446744073709551615] (req 942080->954367) gid 0 flags: 0x800029400020000 nid: local remote: 0x5e3a3adc27117edc expref: -99 pid: 10406 timeout: 0 lvb_type: 1 [ 1491.781431] LustreError: 4749:0:(osc_cache.c:908:osc_extent_wait()) extent ffff8800b6ee7f00@{[230 -> 232/1023], [3|0|+|rpc|wiY|ffff8800a90061a0], [36864|3|+|-|ffff8800aa365200|1024|ffff8800b6d6a220]} lustre-OST0001-osc-ffff88012a571000: wait ext to 0 timedout, recovery in progress? [ 1491.792710] LustreError: 4749:0:(osc_cache.c:908:osc_extent_wait()) ### extent: ffff8800b6ee7f00 ns: lustre-OST0001-osc-ffff88012a571000 lock: ffff8800aa365200/0xa50fd972cb8e7a37 lrc: 4/0,0 mode: PW/PW res: [0x280000400:0x8:0x0].0x0 rrc: 2 type: EXT [0->18446744073709551615] (req 942080->954367) gid 0 flags: 0x800029400020000 nid: local remote: 0x5e3a3adc27117edc expref: -99 pid: 10406 timeout: 0 lvb_type: 1 [ 1632.061516] LustreError: 5248:0:(osc_cache.c:908:osc_extent_wait()) extent ffff8800aa31ea80@{[0 -> 0/1023], [3|0|+|rpc|wiuY|ffff8800a9006340], [28672|1|+|-|ffff8800a898c6c0|1024|ffff8800a9e90000]} lustre-OST0000-osc-ffff88012a571000: wait ext to 0 timedout, recovery in progress? [ 1632.072899] LustreError: 5248:0:(osc_cache.c:908:osc_extent_wait()) ### extent: ffff8800aa31ea80 ns: lustre-OST0000-osc-ffff88012a571000 lock: ffff8800a898c6c0/0xa50fd972cb8df362 lrc: 3/0,0 mode: PW/PW res: [0x240000400:0x4:0x0].0x0 rrc: 2 type: EXT [0->18446744073709551615] (req 0->4095) gid 0 flags: 0x800029400020000 nid: local remote: 0x5e3a3adc2710d1aa expref: -99 pid: 9553 timeout: 0 lvb_type: 1 ****************************************************************************** ************************ 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 10.83s (real) 5.57s (CPU), Child processes: 5.24s