************************ crashinfo ************************* /exports/testreports/52899/testresults/sanity3-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg108-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.rycam/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity3-zfs-centos7_x86_64-centos7_x86_64-retry1/oleg108-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:24:26 EDT 2025 UPTIME: 00:10:42 LOAD AVERAGE: 1.04, 0.97, 0.54 TASKS: 166 NODENAME: oleg108-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=21181 CPU=1 CMD=dd #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#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 60 last 5s 65 last 60s 86 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 160 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 21181 dd 2 ms (no user stack) 21269 ssh 24 ms (no user stack) 7 migration/0 28 ms (no user stack) 815 systemd-logind 28 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 880721 3.4 GB 92% of TOTAL MEM USED 74358 290.5 MB 7% of TOTAL MEM SHARED 10881 42.5 MB 1% of TOTAL MEM BUFFERS 1051 4.1 MB 0% of TOTAL MEM CACHED 22555 88.1 MB 2% of TOTAL MEM SLAB 10638 41.6 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 68110 266.1 MB 9% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=swapper/0 ---+ CPU=1 ---- | CURRENT TASK , CMD=dd ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 13 TIME_WAIT 52 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 34 CLOSE 19 LISTEN 8 Raw sockets info -------------------- ESTABLISHED 1 Interfaces Info --------------- How long ago (in seconds) interfaces transmitted/received? Name RX TX ---- ---------- --------- lo n/a 640.2 eth0 n/a 0.0 RSS_TOTAL=109308 pages, %mem= 1.8 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012aade000 ffff88012aae0000 sysfs sysfs /sys ffff88012aade1c0 ffff880139944000 proc proc /proc ffff88012aade380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012aade540 ffff88012aa3d000 securityfs securityfs /sys/kernel/security ffff88012aade700 ffff88012aae0800 tmpfs tmpfs /dev/shm ffff88012aade8c0 ffff88013710a000 devpts devpts /dev/pts ffff88012aadea80 ffff88012aae1000 tmpfs tmpfs /run ffff88012aadec40 ffff88012aae1800 tmpfs tmpfs /sys/fs/cgroup ffff88012aadee00 ffff88012aae2000 cgroup cgroup /sys/fs/cgroup/systemd ffff88012aadefc0 ffff88012aae2800 pstore pstore /sys/fs/pstore ffff88012aadf180 ffff88012aae4800 cgroup cgroup /sys/fs/cgroup/devices ffff88012aadf340 ffff88012aae4000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012aadf500 ffff88012aae3800 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aadf6c0 ffff88012aae3000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012aadf880 ffff88012aae5000 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012aadfa40 ffff88012aae5800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012aadfc00 ffff88012aae6000 cgroup cgroup /sys/fs/cgroup/memory ffff88012aadfdc0 ffff88012aae6800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012aaee000 ffff88012aae7000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aaee1c0 ffff88012aae7800 cgroup cgroup /sys/fs/cgroup/pids ffff880138ccbdc0 ffff8800b6033000 configfs configfs /sys/kernel/config ffff88012aaee700 ffff8800b6d26000 ext4 /dev/nbd0 / ffff88012aaee8c0 ffff8800b6d20800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880137668380 ffff8800b58c3800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8800b62ac540 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aaeec40 ffff8800b6032000 hugetlbfs hugetlbfs /dev/hugepages ffff88012aaeea80 ffff88013710b800 mqueue mqueue /dev/mqueue ffff880137668540 ffff8800b58c0000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aaeefc0 ffff8800b6031000 ramfs none /mnt ffff8800b626d340 ffff8800b61f5000 tmpfs none /var/lib/stateless/writable ffff880137668700 ffff8800b58c3000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aaef180 ffff8800b61f5000 tmpfs none /var/cache/man ffff88012aaef340 ffff8800b61f5000 tmpfs none /var/log ffff8801376688c0 ffff8800b61f5000 tmpfs none /var/lib/dbus ffff88012aaef500 ffff8800b61f5000 tmpfs none /tmp ffff880137668a80 ffff8800b61f5000 tmpfs none /var/lib/dhclient ffff88012aaef6c0 ffff8800b61f5000 tmpfs none /var/tmp ffff88012aaef880 ffff8800b61f5000 tmpfs none /var/lib/NetworkManager ffff88012aaefa40 ffff8800b61f5000 tmpfs none /var/lib/systemd/random-seed ffff8800b62ac700 ffff8800b61f5000 tmpfs none /var/spool ffff88012aaefc00 ffff8800b61f5000 tmpfs none /var/lib/nfs ffff8800b62ac8c0 ffff8800b61f5000 tmpfs none /var/lib/gssproxy ffff880137668c40 ffff8800b61f5000 tmpfs none /var/lib/logrotate ffff88012aaefdc0 ffff8800b61f5000 tmpfs none /etc ffff880137668e00 ffff8800b61f5000 tmpfs none /var/lib/rsyslog ffff88012aaee380 ffff8800b61f5000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b62aca80 ffff8800b6d26800 nfs4 192.168.200.253:/exports/state/oleg108-client.virtnet /var/lib/stateless/state ffff880137668fc0 ffff8800b6d26800 nfs4 192.168.200.253:/exports/state/oleg108-client.virtnet /boot ffff8800b626d6c0 ffff8800b6d26800 nfs4 192.168.200.253:/exports/state/oleg108-client.virtnet /etc/etc/kdump.conf ffff8800b62acfc0 ffff8800b6d20800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b6e8e1c0 ffff8800b591e800 nfs4 192.168.200.253://exports/testreports/52899/testresults/sanity3-zfs-centos7_x86_64-centos7_x86_64-retry1 /tmp/tmp/testlogs ffff8800b62ad6c0 ffff8800b593c800 tmpfs tmpfs /run/user/0 ffff8800b626c700 ffff8800b58c3000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6e8e8c0 ffff8800ab0d2800 lustre 192.168.201.108@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 642.932713] [] SyS_read+0x7f/0xf0 [ 642.935230] [] system_call_fastpath+0x1f/0x24 [ 642.937916] LustreError: 21181:0:(cl_object.c:989:cl_env_percpu_put()) ASSERTION( cle == &cl_env_percpu[cpu] ) failed: [ 642.946212] LustreError: 21181:0:(cl_object.c:989:cl_env_percpu_put()) LBUG [ 642.953900] CPU: 1 PID: 21181 Comm: dd Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 642.967677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 [ 642.971279] Call Trace: [ 642.972496] [] dump_stack+0x19/0x1b [ 642.979406] [] lbug_with_loc+0x4d/0xa0 [libcfs] [ 642.987851] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 642.990949] [] do_read_folio+0x6fc/0x1290 [lustre] [ 643.002405] [] ll_readpage+0xe/0x10 [lustre] [ 643.009113] [] do_generic_file_read.constprop.52+0x225/0x540 [ 643.015964] [] generic_file_aio_read+0x1c9/0x290 [ 643.018255] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 643.025123] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 643.029914] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 643.033921] [] ll_file_read+0x111/0x1e0 [lustre] [ 643.036695] [] vfs_read+0xb9/0x1c0 [ 643.039309] [] SyS_read+0x7f/0xf0 [ 643.042538] [] system_call_fastpath+0x1f/0x24 [ 643.044868] Kernel panic - not syncing: LBUG [ 643.049502] CPU: 1 PID: 21181 Comm: dd Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 643.058630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 [ 643.061777] Call Trace: [ 643.063152] [] dump_stack+0x19/0x1b [ 643.065059] [] panic+0xe8/0x20d [ 643.066662] [] lbug_with_loc+0x95/0xa0 [libcfs] [ 643.070097] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 643.073017] [] do_read_folio+0x6fc/0x1290 [lustre] [ 643.075114] [] ll_readpage+0xe/0x10 [lustre] [ 643.077016] [] do_generic_file_read.constprop.52+0x225/0x540 [ 643.080000] [] generic_file_aio_read+0x1c9/0x290 [ 643.082439] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 643.084196] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 643.086776] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 643.088713] [] ll_file_read+0x111/0x1e0 [lustre] [ 643.090381] [] vfs_read+0xb9/0x1c0 [ 643.091745] [] SyS_read+0x7f/0xf0 [ 643.093073] [] 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 11.91s (real) 6.12s (CPU), Child processes: 5.64s