************************ crashinfo ************************* /exports/testreports/52899/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg402-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.iruA9/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg402-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:45:26 EDT 2025 UPTIME: 00:30:57 LOAD AVERAGE: 1.49, 0.79, 0.51 TASKS: 156 NODENAME: oleg402-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=0 CPU=0 CMD=swapper/0 #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 rest_init+0x8e #12 start_kernel+0x456 #13 x86_64_start_reservations+0x2a #14 x86_64_start_kernel+0x152 #15 start_cpu+0x5 -- 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=16506 CPU=3 CMD=reads #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_pread64+0x92 #15 system_call_fastpath+0x1f, 477 bytes of data +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ *** Panic *** BUG: 73 of 73 active objects replaced +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 41 last 5s 59 last 60s 66 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 149 TASK_RUNNING 4 +++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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 924 rs:main Q:Reg 0 ms (no user stack) 23893 kworker/2:2 0 ms (no user stack) 16506 reads 0 ms (no user stack) 921 in:imjournal 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 862824 3.3 GB 90% of TOTAL MEM USED 92255 360.4 MB 9% of TOTAL MEM SHARED 8569 33.5 MB 0% of TOTAL MEM BUFFERS 1637 6.4 MB 0% of TOTAL MEM CACHED 40149 156.8 MB 4% of TOTAL MEM SLAB 10928 42.7 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 69212 270.4 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=reads 30 ksoftirqd/3 0.37152 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 6 TIME_WAIT 10 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 1854.7 eth0 n/a 0.1 RSS_TOTAL=84772 pages, %mem= 1.5 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff880137668540 ffff8800b6d12800 sysfs sysfs /sys ffff880137668700 ffff880139944000 proc proc /proc ffff8801376688c0 ffff880137678000 devtmpfs devtmpfs /dev ffff880137668a80 ffff8800b6d12000 securityfs securityfs /sys/kernel/security ffff880137668c40 ffff8800b6d13000 tmpfs tmpfs /dev/shm ffff880137668e00 ffff8801372e5800 devpts devpts /dev/pts ffff880137668fc0 ffff8800b6d13800 tmpfs tmpfs /run ffff880137669180 ffff8800b6d14000 tmpfs tmpfs /sys/fs/cgroup ffff880137669340 ffff8800b6d14800 cgroup cgroup /sys/fs/cgroup/systemd ffff880137669500 ffff8800b6d15000 pstore pstore /sys/fs/pstore ffff8801376696c0 ffff8800b6d17000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff880137669880 ffff8800b6d16800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff880137669a40 ffff8800b6d16000 cgroup cgroup /sys/fs/cgroup/freezer ffff880137669c00 ffff8800b6d15800 cgroup cgroup /sys/fs/cgroup/cpuset ffff880137669dc0 ffff8800b6d17800 cgroup cgroup /sys/fs/cgroup/memory ffff88012f82a000 ffff88012aad0000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012f82a1c0 ffff88012aad0800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012f82a380 ffff88012aad1000 cgroup cgroup /sys/fs/cgroup/devices ffff88012f82a540 ffff88012aad1800 cgroup cgroup /sys/fs/cgroup/pids ffff88012f82a700 ffff88012aad2000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012f82aa80 ffff88012aad6800 configfs configfs /sys/kernel/config ffff88012b24fc00 ffff88012aba3800 ext4 /dev/nbd0 / ffff880138ccafc0 ffff88012b38f000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012b24fdc0 ffff8800b6fba800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff88012b24e8c0 ffff8801372e7000 mqueue mqueue /dev/mqueue ffff880136b88000 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880136b881c0 ffff8800b6fb8000 hugetlbfs hugetlbfs /dev/hugepages ffff880136b88380 ffff8800b6fbb000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff880136b88540 ffff8800b6fbb800 ramfs none /mnt ffff88012f82ae00 ffff88012aba1000 tmpfs none /var/lib/stateless/writable ffff88012f82afc0 ffff88012aba5000 squashfs /dev/vda /home/green/git/lustre-release ffff8800b6ea0540 ffff88012aba1000 tmpfs none /var/cache/man ffff880136b888c0 ffff88012aba1000 tmpfs none /var/log ffff8800b6ea0700 ffff88012aba1000 tmpfs none /var/lib/dbus ffff880136b88a80 ffff88012aba1000 tmpfs none /tmp ffff8800b6ea08c0 ffff88012aba1000 tmpfs none /var/lib/dhclient ffff8800b6ea0a80 ffff88012aba1000 tmpfs none /var/tmp ffff88012f82b180 ffff88012aba1000 tmpfs none /var/lib/NetworkManager ffff8800b6ea0c40 ffff88012aba1000 tmpfs none /var/lib/systemd/random-seed ffff8800b6ea0e00 ffff88012aba1000 tmpfs none /var/spool ffff880136b88c40 ffff88012aba1000 tmpfs none /var/lib/nfs ffff8800b6ea0fc0 ffff88012aba1000 tmpfs none /var/lib/gssproxy ffff8800b6ea1180 ffff88012aba1000 tmpfs none /var/lib/logrotate ffff8800b6ea1340 ffff88012aba1000 tmpfs none /etc ffff880136b88e00 ffff88012aba1000 tmpfs none /var/lib/rsyslog ffff8800b6ea1500 ffff88012aba1000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b6ea16c0 ffff88012a50d800 nfs4 192.168.200.253:/exports/state/oleg402-client.virtnet /var/lib/stateless/state ffff88012f82b340 ffff88012a50d800 nfs4 192.168.200.253:/exports/state/oleg402-client.virtnet /boot ffff880136b89180 ffff88012a50d800 nfs4 192.168.200.253:/exports/state/oleg402-client.virtnet /etc/etc/kdump.conf ffff880136b89340 ffff88012b38f000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3fe1dc0 ffff8800b600f800 nfs4 192.168.200.253://exports/testreports/52899/testresults/sanity2-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff88012db3c700 ffff8800b600e000 tmpfs tmpfs /run/user/0 ffff8800b3e52000 ffff88012aba5000 squashfs /dev/vda /usr/sbin/mount.lustre ffff88012f82bdc0 ffff8801309d2000 lustre 192.168.204.102@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1857.639022] LustreError: 16506:0:(cl_object.c:989:cl_env_percpu_put()) ASSERTION( cle == &cl_env_percpu[cpu] ) failed: [ 1857.645546] LustreError: 16506:0:(cl_object.c:989:cl_env_percpu_put()) LBUG [ 1857.649586] CPU: 3 PID: 16506 Comm: reads Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 1857.654314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 1857.661194] Call Trace: [ 1857.664493] [] dump_stack+0x19/0x1b [ 1857.670324] [] lbug_with_loc+0x4d/0xa0 [libcfs] [ 1857.674542] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 1857.679063] [] do_read_folio+0x6fc/0x1290 [lustre] [ 1857.686475] [] ll_readpage+0xe/0x10 [lustre] [ 1857.689120] [] do_generic_file_read.constprop.52+0x225/0x540 [ 1857.696198] [] generic_file_aio_read+0x1c9/0x290 [ 1857.699733] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 1857.706788] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 1857.711154] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 1857.713441] [] ll_file_read+0x111/0x1e0 [lustre] [ 1857.718578] [] vfs_read+0xb9/0x1c0 [ 1857.727396] [] ? __schedule+0x32a/0x7d0 [ 1857.729226] [] SyS_pread64+0x92/0xc0 [ 1857.732098] [] system_call_fastpath+0x1f/0x24 [ 1857.734059] Kernel panic - not syncing: LBUG [ 1857.739658] CPU: 3 PID: 16506 Comm: reads Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 1857.742757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 1857.745738] Call Trace: [ 1857.746736] [] dump_stack+0x19/0x1b [ 1857.748259] [] panic+0xe8/0x20d [ 1857.749867] [] lbug_with_loc+0x95/0xa0 [libcfs] [ 1857.752304] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 1857.754799] [] do_read_folio+0x6fc/0x1290 [lustre] [ 1857.757248] [] ll_readpage+0xe/0x10 [lustre] [ 1857.760287] [] do_generic_file_read.constprop.52+0x225/0x540 [ 1857.769938] [] generic_file_aio_read+0x1c9/0x290 [ 1857.771995] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 1857.780016] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 1857.782590] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 1857.785064] [] ll_file_read+0x111/0x1e0 [lustre] [ 1857.787717] [] vfs_read+0xb9/0x1c0 [ 1857.789757] [] ? __schedule+0x32a/0x7d0 [ 1857.804038] [] SyS_pread64+0x92/0xc0 [ 1857.805520] [] 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 12.19s (real) 6.11s (CPU), Child processes: 5.87s