************************ crashinfo ************************* /exports/testreports/52899/testresults/sanity-dom-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg441-client-vmcore (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.le2Dm/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity-dom-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg441-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:16:25 EDT 2025 UPTIME: 00:12:51 LOAD AVERAGE: 0.89, 0.81, 0.45 TASKS: 159 NODENAME: oleg441-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: "Kernel panic - not syncing: LBUG" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=23696 CPU=0 CMD=md5sum #0 machine_kexec+0x19e #1 __crash_kexec+0x72 #2 panic+0xf3 #3 lbug_with_loc+0x95 #4 cl_env_percpu_put+0x7e #5 do_read_folio+0x6fc #6 ll_readpage+0xe #7 do_generic_file_read.constprop.52+0x225 #8 generic_file_aio_read+0x1c9 #9 do_file_read_iter+0x96a #10 ll_file_read_iter+0x2d #11 ll_file_aio_read+0x1d6 #12 ll_file_read+0x111 #13 vfs_read+0xb9 #14 sys_read+0x7f #15 system_call_fastpath+0x1f, 477 bytes of data -- CPU#1 -- PID=0 CPU=1 CMD=swapper/1 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 native_safe_halt+0xb, 507 bytes of data #4 native_safe_halt+0xb #5 default_idle+0x1e #6 default_enter_idle+0x45 #7 cpuidle_enter_state+0x40 #8 cpuidle_idle_call+0xd8 #9 arch_cpu_idle+0xe #10 cpu_startup_entry+0x14a #11 start_secondary+0x1eb #12 start_cpu+0x5 -- CPU#2 -- PID=0 CPU=2 CMD=swapper/2 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 native_safe_halt+0xb, 507 bytes of data #4 native_safe_halt+0xb #5 default_idle+0x1e #6 default_enter_idle+0x45 #7 cpuidle_enter_state+0x40 #8 cpuidle_idle_call+0xd8 #9 arch_cpu_idle+0xe #10 cpu_startup_entry+0x14a #11 start_secondary+0x1eb #12 start_cpu+0x5 -- CPU#3 -- PID=0 CPU=3 CMD=swapper/3 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 native_safe_halt+0xb, 507 bytes of data #4 native_safe_halt+0xb #5 default_idle+0x1e #6 default_enter_idle+0x45 #7 cpuidle_enter_state+0x40 #8 cpuidle_idle_call+0xd8 #9 arch_cpu_idle+0xe #10 cpu_startup_entry+0x14a #11 start_secondary+0x1eb #12 start_cpu+0x5 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ *** Panic *** BUG: 73 of 73 active objects replaced +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 38 last 5s 61 last 60s 82 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 153 TASK_RUNNING 3 +++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 ----- -------------- ------ ---------------------------- 902 rs:main Q:Reg 0 ms (no user stack) 561 systemd-journal 3 ms (no user stack) 9 rcu_sched 9 ms (no user stack) 23696 md5sum 11 ms (no user stack) 22 migration/2 41 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 832149 3.2 GB 87% of TOTAL MEM USED 122930 480.2 MB 12% of TOTAL MEM SHARED 17353 67.8 MB 1% of TOTAL MEM BUFFERS 5398 21.1 MB 0% of TOTAL MEM CACHED 66323 259.1 MB 6% of TOTAL MEM SLAB 12563 49.1 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 68054 265.8 MB 9% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=md5sum ---+ 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 TIME_WAIT 69 LISTEN 3 NAGLE disabled (TCP_NODELAY): 5 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 -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 769.6 eth0 n/a 0.0 RSS_TOTAL=98052 pages, %mem= 1.6 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668380 ffff880137678800 sysfs sysfs /sys ffff880137668540 ffff880139944000 proc proc /proc ffff880137668700 ffff880137678000 devtmpfs devtmpfs /dev ffff8801376688c0 ffff8800b6ce7800 securityfs securityfs /sys/kernel/security ffff880137668a80 ffff880137679000 tmpfs tmpfs /dev/shm ffff880137668c40 ffff88013771a000 devpts devpts /dev/pts ffff880137668e00 ffff880137679800 tmpfs tmpfs /run ffff880137668fc0 ffff88013767a000 tmpfs tmpfs /sys/fs/cgroup ffff880137669180 ffff88013767a800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669340 ffff88013767b000 pstore pstore /sys/fs/pstore ffff880137669500 ffff88013767d000 cgroup cgroup /sys/fs/cgroup/pids ffff8801376696c0 ffff88013767c800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669880 ffff88013767c000 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669a40 ffff88013767b800 cgroup cgroup /sys/fs/cgroup/devices ffff880137669c00 ffff88013767d800 cgroup cgroup /sys/fs/cgroup/blkio ffff880137669dc0 ffff88013767e000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aa64000 ffff88013767e800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aa641c0 ffff88013767f000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aa64380 ffff88013767f800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aa64540 ffff88012aa68000 cgroup cgroup /sys/fs/cgroup/perf_event ffff880138ccb340 ffff8800b6054800 configfs configfs /sys/kernel/config ffff8800b6d9d340 ffff8800b6d36000 ext4 /dev/nbd0 / ffff8800b6d9d500 ffff8800b6d31800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8800b6d9da40 ffff8800b63e7800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012aa64700 ffff880137315000 mqueue mqueue /dev/mqueue ffff88012aa648c0 ffff8800b634a800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b6d9dc00 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff8801377f6c40 ffff8800b6d36800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff8801377f6e00 ffff8800b6f8f000 ramfs none /mnt ffff88012aa64a80 ffff8800b634d800 tmpfs none /var/lib/stateless/writable ffff8800b6d9d880 ffff8800b63e1000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6d9c000 ffff8800b634d800 tmpfs none /var/cache/man ffff88012aa64c40 ffff8800b634d800 tmpfs none /var/log ffff88012aa64e00 ffff8800b634d800 tmpfs none /var/lib/dbus ffff88012aa64fc0 ffff8800b634d800 tmpfs none /tmp ffff88012aa65180 ffff8800b634d800 tmpfs none /var/lib/dhclient ffff88012aa65340 ffff8800b634d800 tmpfs none /var/tmp ffff88012aa65500 ffff8800b634d800 tmpfs none /var/lib/NetworkManager ffff8800b3810000 ffff8800b634d800 tmpfs none /var/lib/systemd/random-seed ffff88012aa656c0 ffff8800b634d800 tmpfs none /var/spool ffff88012aa65880 ffff8800b634d800 tmpfs none /var/lib/nfs ffff8800b38101c0 ffff8800b634d800 tmpfs none /var/lib/gssproxy ffff88012aa65a40 ffff8800b634d800 tmpfs none /var/lib/logrotate ffff88012aa65c00 ffff8800b634d800 tmpfs none /etc ffff88012aa65dc0 ffff8800b634d800 tmpfs none /var/lib/rsyslog ffff8800b39ce000 ffff8800b634d800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b3810380 ffff88012aa23000 nfs4 192.168.200.253:/exports/state/oleg441-client.virtnet /var/lib/stateless/state ffff8800b39ce1c0 ffff88012aa23000 nfs4 192.168.200.253:/exports/state/oleg441-client.virtnet /boot ffff8800b3810a80 ffff88012aa23000 nfs4 192.168.200.253:/exports/state/oleg441-client.virtnet /etc/etc/kdump.conf ffff8800b3810c40 ffff8800b6d31800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b39ce540 ffff8800b6191800 nfs4 192.168.200.253://exports/testreports/52899/testresults/sanity-dom-ldiskfs-DNE-centos7_x86_64-centos7_x86_64 /tmp/tmp/testlogs ffff8800b39eafc0 ffff8800b6f8d800 tmpfs tmpfs /run/user/0 ffff8800b39ce8c0 ffff8800b63e1000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6338380 ffff8800a86de800 lustre 192.168.204.141@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 772.386396] LustreError: 23696:0:(cl_object.c:989:cl_env_percpu_put()) ASSERTION( cle == &cl_env_percpu[cpu] ) failed: [ 772.389951] LustreError: 23696:0:(cl_object.c:989:cl_env_percpu_put()) LBUG [ 772.393548] CPU: 0 PID: 23696 Comm: md5sum Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 772.397524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 772.401124] Call Trace: [ 772.401978] [] dump_stack+0x19/0x1b [ 772.403825] [] lbug_with_loc+0x4d/0xa0 [libcfs] [ 772.406120] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 772.410210] [] do_read_folio+0x6fc/0x1290 [lustre] [ 772.413553] [] ? finish_task_switch+0x5d/0x1b0 [ 772.416482] [] ll_readpage+0xe/0x10 [lustre] [ 772.419106] [] do_generic_file_read.constprop.52+0x225/0x540 [ 772.422721] [] generic_file_aio_read+0x1c9/0x290 [ 772.426974] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 772.430143] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 772.433109] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 772.437625] [] ll_file_read+0x111/0x1e0 [lustre] [ 772.440319] [] vfs_read+0xb9/0x1c0 [ 772.443242] [] SyS_read+0x7f/0xf0 [ 772.446418] [] system_call_fastpath+0x1f/0x24 [ 772.452309] Kernel panic - not syncing: LBUG [ 772.453881] CPU: 0 PID: 23696 Comm: md5sum Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 772.457433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 772.460260] Call Trace: [ 772.461045] [] dump_stack+0x19/0x1b [ 772.462824] [] panic+0xe8/0x20d [ 772.464647] [] lbug_with_loc+0x95/0xa0 [libcfs] [ 772.466641] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 772.468325] [] do_read_folio+0x6fc/0x1290 [lustre] [ 772.470679] [] ? finish_task_switch+0x5d/0x1b0 [ 772.472564] [] ll_readpage+0xe/0x10 [lustre] [ 772.475306] [] do_generic_file_read.constprop.52+0x225/0x540 [ 772.478020] [] generic_file_aio_read+0x1c9/0x290 [ 772.480354] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 772.482471] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 772.486377] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 772.489964] [] ll_file_read+0x111/0x1e0 [lustre] [ 772.492305] [] vfs_read+0xb9/0x1c0 [ 772.494123] [] SyS_read+0x7f/0xf0 [ 772.497729] [] system_call_fastpath+0x1f/0x24 ****************************************************************************** ************************ 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 12.79s (real) 6.35s (CPU), Child processes: 6.08s