************************ crashinfo ************************* /exports/testreports/52899/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64-retry3/oleg110-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.75ag7/vmlinux [TAINTED] DUMPFILE: /exports/testreports/52899/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64-retry3/oleg110-client-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Sun Jun 22 07:41:48 EDT 2025 UPTIME: 00:24:20 LOAD AVERAGE: 1.53, 0.75, 0.48 TASKS: 156 NODENAME: oleg110-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=11809 CPU=2 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 -- 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 41 last 5s 61 last 60s 64 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 150 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) 1124 sshd 0 ms (no user stack) 907 in:imjournal 0 ms (no user stack) 565 systemd-journal 0 ms (no user stack) 11809 reads 3 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955079 3.6 GB ---- FREE 878572 3.4 GB 91% of TOTAL MEM USED 76507 298.9 MB 8% of TOTAL MEM SHARED 8283 32.4 MB 0% of TOTAL MEM BUFFERS 1637 6.4 MB 0% of TOTAL MEM CACHED 26532 103.6 MB 2% of TOTAL MEM SLAB 10734 41.9 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 69304 270.7 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=reads ---+ CPU=3 ---- | CURRENT TASK , CMD=swapper/3 +------------------------+ >-------------------------| 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 1458.0 eth0 n/a 0.0 RSS_TOTAL=80572 pages, %mem= 1.4 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012ab20000 ffff88012b385800 sysfs sysfs /sys ffff88012ab201c0 ffff880139944000 proc proc /proc ffff88012ab20380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012ab20540 ffff8800b6cc3000 securityfs securityfs /sys/kernel/security ffff88012ab20700 ffff88012b386000 tmpfs tmpfs /dev/shm ffff88012ab208c0 ffff88013771f000 devpts devpts /dev/pts ffff88012ab20a80 ffff88012b386800 tmpfs tmpfs /run ffff88012ab20c40 ffff88012b387000 tmpfs tmpfs /sys/fs/cgroup ffff88012ab20e00 ffff88012b387800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012ab20fc0 ffff88012ab30000 pstore pstore /sys/fs/pstore ffff88012ab21180 ffff88012ab32000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012ab21340 ffff88012ab31800 cgroup cgroup /sys/fs/cgroup/devices ffff88012ab21500 ffff88012ab31000 cgroup cgroup /sys/fs/cgroup/pids ffff88012ab216c0 ffff88012ab30800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012ab21880 ffff88012ab32800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012ab21a40 ffff88012ab33000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012ab21c00 ffff88012ab33800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012ab21dc0 ffff88012ab34000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012aabc000 ffff88012ab34800 cgroup cgroup /sys/fs/cgroup/memory ffff88012aabc1c0 ffff88012ab35000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012aabc540 ffff88012ab36000 configfs configfs /sys/kernel/config ffff8801377f6700 ffff880137176000 ext4 /dev/nbd0 / ffff88012aabc8c0 ffff88012ab37000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801377f68c0 ffff8800b639b000 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377f6a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff88012aabc380 ffff88012a58a800 hugetlbfs hugetlbfs /dev/hugepages ffff8800b5c0e1c0 ffff880137678800 mqueue mqueue /dev/mqueue ffff880137668fc0 ffff88012a4c4000 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012aabcc40 ffff8800b6358000 ramfs none /mnt ffff8801377f6c40 ffff8800b627a800 tmpfs none /var/lib/stateless/writable ffff880137669180 ffff88012a58f000 squashfs /dev/vda /home/green/git/lustre-release ffff88012aabce00 ffff8800b627a800 tmpfs none /var/cache/man ffff8801377f6e00 ffff8800b627a800 tmpfs none /var/log ffff88012aabcfc0 ffff8800b627a800 tmpfs none /var/lib/dbus ffff88012aabd180 ffff8800b627a800 tmpfs none /tmp ffff88012aabd340 ffff8800b627a800 tmpfs none /var/lib/dhclient ffff88012aabd500 ffff8800b627a800 tmpfs none /var/tmp ffff88012aabd6c0 ffff8800b627a800 tmpfs none /var/lib/NetworkManager ffff880137669340 ffff8800b627a800 tmpfs none /var/lib/systemd/random-seed ffff880137669500 ffff8800b627a800 tmpfs none /var/spool ffff8801376696c0 ffff8800b627a800 tmpfs none /var/lib/nfs ffff8800b5c0e540 ffff8800b627a800 tmpfs none /var/lib/gssproxy ffff88012aabd880 ffff8800b627a800 tmpfs none /var/lib/logrotate ffff880137669880 ffff8800b627a800 tmpfs none /etc ffff880137669a40 ffff8800b627a800 tmpfs none /var/lib/rsyslog ffff88012aabda40 ffff8800b627a800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff88012aabdc00 ffff8800b635c800 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /var/lib/stateless/state ffff88012aabddc0 ffff8800b635c800 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /boot ffff8800b5c0e700 ffff8800b635c800 nfs4 192.168.200.253:/exports/state/oleg110-client.virtnet /etc/etc/kdump.conf ffff8800b5e64000 ffff88012ab37000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff88012c485dc0 ffff8800b5c14000 nfs4 192.168.200.253://exports/testreports/52899/testresults/sanity2-zfs-centos7_x86_64-centos7_x86_64-retry3 /tmp/tmp/testlogs ffff8800b5c0ec40 ffff880000025800 tmpfs tmpfs /run/user/0 ffff8800b5e64fc0 ffff88012a58f000 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b6232a80 ffff8800a985c800 lustre 192.168.201.110@tcp:/lustre /mnt/lustre +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 1460.750031] LustreError: 11809:0:(cl_object.c:989:cl_env_percpu_put()) ASSERTION( cle == &cl_env_percpu[cpu] ) failed: [ 1460.755269] LustreError: 11809:0:(cl_object.c:989:cl_env_percpu_put()) LBUG [ 1460.758340] CPU: 2 PID: 11809 Comm: reads Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 1460.763804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 [ 1460.767204] Call Trace: [ 1460.768079] [] dump_stack+0x19/0x1b [ 1460.769832] [] lbug_with_loc+0x4d/0xa0 [libcfs] [ 1460.772730] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 1460.776577] [] do_read_folio+0x6fc/0x1290 [lustre] [ 1460.779423] [] ll_readpage+0xe/0x10 [lustre] [ 1460.781395] [] do_generic_file_read.constprop.52+0x225/0x540 [ 1460.785796] [] generic_file_aio_read+0x1c9/0x290 [ 1460.789828] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 1460.792915] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 1460.795662] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 1460.799915] [] ll_file_read+0x111/0x1e0 [lustre] [ 1460.803747] [] vfs_read+0xb9/0x1c0 [ 1460.807163] [] ? __schedule+0x32a/0x7d0 [ 1460.812282] [] SyS_pread64+0x92/0xc0 [ 1460.817960] [] system_call_fastpath+0x1f/0x24 [ 1460.821393] Kernel panic - not syncing: LBUG [ 1460.823968] CPU: 2 PID: 11809 Comm: reads Kdump: loaded Tainted: G W OE ------------ 3.10.0-7.9-debug #1 [ 1460.826830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014 [ 1460.829881] Call Trace: [ 1460.830793] [] dump_stack+0x19/0x1b [ 1460.832330] [] panic+0xe8/0x20d [ 1460.834005] [] lbug_with_loc+0x95/0xa0 [libcfs] [ 1460.836166] [] cl_env_percpu_put+0x7e/0xb0 [obdclass] [ 1460.838649] [] do_read_folio+0x6fc/0x1290 [lustre] [ 1460.841047] [] ll_readpage+0xe/0x10 [lustre] [ 1460.842918] [] do_generic_file_read.constprop.52+0x225/0x540 [ 1460.845237] [] generic_file_aio_read+0x1c9/0x290 [ 1460.847190] [] do_file_read_iter+0x96a/0x1370 [lustre] [ 1460.849333] [] ll_file_read_iter+0x2d/0x40 [lustre] [ 1460.851386] [] ll_file_aio_read+0x1d6/0x210 [lustre] [ 1460.853574] [] ll_file_read+0x111/0x1e0 [lustre] [ 1460.855610] [] vfs_read+0xb9/0x1c0 [ 1460.857052] [] ? __schedule+0x32a/0x7d0 [ 1460.858801] [] SyS_pread64+0x92/0xc0 [ 1460.860419] [] 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 11.81s (real) 6.09s (CPU), Child processes: 5.62s