************************ crashinfo ************************* /exports/testreports/45132/testresults/conf-sanity1-zfs-centos7_x86_64-centos7_x86_64/oleg424-server-vmcore (3.10.0-7.9-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.x0sze/vmlinux [TAINTED] DUMPFILE: /exports/testreports/45132/testresults/conf-sanity1-zfs-centos7_x86_64-centos7_x86_64/oleg424-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Thu Aug 22 01:42:13 EDT 2024 UPTIME: 00:15:33 LOAD AVERAGE: 0.51, 0.43, 0.30 TASKS: 282 NODENAME: oleg424-server.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: "BUG: unable to handle kernel paging request at fffffffffffffffe" +--------------------------+ >------------------------| 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=21788 CPU=2 CMD=kworker/2:3 #0 crash_nmi_callback+0x31 #1 nmi_handle+0x97 #2 do_nmi+0x12c #3 end_repeat_nmi+0x1e #-1 smp_call_function_many+0x202, 507 bytes of data #4 smp_call_function_many+0x202 #5 smp_call_function+0x37 #6 on_each_cpu+0x2b #7 flush_tlb_kernel_range+0x59 #8 remove_vm_area+0xa6 #9 __vunmap+0x2e #10 vfree+0x48 #11 free_work+0x1f01c5fb #12 process_one_work+0x18d #13 worker_thread+0x126 #14 kthread+0xe4 #15 ret_from_fork_nospec_begin+0x7 -- CPU#3 -- PID=2677 CPU=3 CMD=llog_process_th #0 machine_kexec+0x19e #1 __crash_kexec+0x72 #2 crash_kexec+0x30 #3 oops_end+0xa8 #4 no_context+0x144 #5 __bad_area_nosemaphore+0x112 #6 bad_area_nosemaphore+0x14 #7 __do_page_fault+0x348 #8 trace_do_page_fault+0x56 #9 do_async_page_fault+0x22 #10 async_page_fault+0x28 #-1 obd_setup+0x156, 477 bytes of data #11 class_setup+0x54f #12 class_process_config+0x197e #13 class_config_llog_handler+0x817 #14 llog_process_thread+0xc96 #15 llog_process_thread_daemonize+0xa2 #16 kthread+0xe4 #17 ret_from_fork_nospec_begin+0x7 +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ *** Dump was triggered by kernel *** BUG: 73 of 73 active objects replaced +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 104 last 5s 161 last 60s 211 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 275 TASK_RUNNING 3 TASK_UNINTERRUPTIBLE 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 ----- -------------- ------ ---------------------------- 9 rcu_sched 0 ms (no user stack) 6 ksoftirqd/0 0 ms (no user stack) 2677 llog_process_th 0 ms (no user stack) 2410 z_null_int 0 ms (no user stack) 2409 z_null_iss 1 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 749443 2.9 GB 78% of TOTAL MEM USED 205624 803.2 MB 21% of TOTAL MEM SHARED 9403 36.7 MB 0% of TOTAL MEM BUFFERS 5133 20.1 MB 0% of TOTAL MEM CACHED 71578 279.6 MB 7% of TOTAL MEM SLAB 15247 59.6 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 739676 2.8 GB ---- COMMITTED 61959 242 MB 8% 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=kworker/2:3 ---+ CPU=3 ---- | CURRENT TASK , CMD=llog_process_th +------------------------+ >-------------------------| Network Status Summary |-------------------------< +------------------------+ TCP Connection Info ------------------- ESTABLISHED 10 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 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 930.0 eth0 n/a 0.1 RSS_TOTAL=66328 pages, %mem= 1.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a346000 ffff8800b7c22800 sysfs sysfs /sys ffff88012a3461c0 ffff880139944000 proc proc /proc ffff88012a346380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a346540 ffff8800b5241800 securityfs securityfs /sys/kernel/security ffff88012a346700 ffff8800b7c23000 tmpfs tmpfs /dev/shm ffff88012a3468c0 ffff88013771f000 devpts devpts /dev/pts ffff88012a346a80 ffff8800b7c23800 tmpfs tmpfs /run ffff88012a346c40 ffff8800b7c24000 tmpfs tmpfs /sys/fs/cgroup ffff88012a346e00 ffff8800b7c24800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a346fc0 ffff8800b7c25000 pstore pstore /sys/fs/pstore ffff88012a347180 ffff8800b7c27000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a347340 ffff8800b7c26800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a347500 ffff8800b7c26000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a3476c0 ffff8800b7c25800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a347880 ffff8800b7c27800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a347a40 ffff88012a098000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a347c00 ffff88012a098800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a347dc0 ffff88012a099000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a35c000 ffff88012a099800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a35c1c0 ffff88012a09a000 cgroup cgroup /sys/fs/cgroup/blkio ffff880138ccb500 ffff8800b45c0000 configfs configfs /sys/kernel/config ffff8801376688c0 ffff8800b5244800 ext4 /dev/nbd0 / ffff880138ccb6c0 ffff8800b4485000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff880138ccb340 ffff8800b3e5c800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377f7dc0 ffff88012b4e8000 hugetlbfs hugetlbfs /dev/hugepages ffff880137668a80 ffff88012b290800 mqueue mqueue /dev/mqueue ffff880138ccb880 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137668c40 ffff880129e00800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a35c380 ffff8800b4480800 ramfs none /mnt ffff880138ccba40 ffff8800b3e44000 tmpfs none /var/lib/stateless/writable ffff8801377f6540 ffff88012b4ee800 squashfs /dev/vda /home/green/git/lustre-release ffff880137668e00 ffff8800b3e44000 tmpfs none /var/cache/man ffff88012a35c540 ffff8800b3e44000 tmpfs none /var/log ffff88012a35c700 ffff8800b3e44000 tmpfs none /var/lib/dbus ffff880137668fc0 ffff8800b3e44000 tmpfs none /tmp ffff8800b4780000 ffff8800b3e44000 tmpfs none /var/lib/dhclient ffff88012a35c8c0 ffff8800b3e44000 tmpfs none /var/tmp ffff880137669180 ffff8800b3e44000 tmpfs none /var/lib/NetworkManager ffff88012a35ca80 ffff8800b3e44000 tmpfs none /var/lib/systemd/random-seed ffff88012a35cc40 ffff8800b3e44000 tmpfs none /var/spool ffff880137669340 ffff8800b3e44000 tmpfs none /var/lib/nfs ffff8800b47801c0 ffff8800b3e44000 tmpfs none /var/lib/gssproxy ffff8800b4780380 ffff8800b3e44000 tmpfs none /var/lib/logrotate ffff88012a35ce00 ffff8800b3e44000 tmpfs none /etc ffff88012a35cfc0 ffff8800b3e44000 tmpfs none /var/lib/rsyslog ffff8800b4780540 ffff8800b3e44000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8800b4780700 ffff8800b147a800 nfs4 192.168.200.253:/exports/state/oleg424-server.virtnet /var/lib/stateless/state ffff88012a35d500 ffff8800b147a800 nfs4 192.168.200.253:/exports/state/oleg424-server.virtnet /boot ffff880137669500 ffff8800b147a800 nfs4 192.168.200.253:/exports/state/oleg424-server.virtnet /etc/etc/kdump.conf ffff8801376696c0 ffff8800b4485000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b3c8d6c0 ffff88012b4ee800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800acc2bdc0 ffff88009299a800 lustre lustre-ost1/ost1 /mnt/lustre-ost1 ffff8800b4781340 ffff88009f500000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 922.695754] Lustre: DEBUG MARKER: oleg424-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid [ 925.669282] Lustre: lustre-OST0000: new connection from lustre-MDT0000-mdtlov (cleaning up unused objects from 0x240000400:195 to 0x240000400:289) [ 930.755283] Lustre: Failing over lustre-MDT0000 [ 930.899496] Lustre: server umount lustre-MDT0000 complete [ 933.414144] LustreError: MGC192.168.204.124@tcp: Connection to MGS (at 0@lo) was lost; in progress operations using this service will fail [ 933.549455] Lustre: *** cfs_fail_loc=135, val=0*** [ 933.602019] BUG: unable to handle kernel paging request at fffffffffffffffe [ 933.603840] IP: [] obd_setup+0x156/0x390 [obdclass] [ 933.605801] PGD 1c14067 PUD 1c16067 PMD 0 [ 933.606897] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 933.608148] Modules linked in: lustre(OE) osp(OE) ofd(OE) lod(OE) ost(OE) mdt(OE) mdd(OE) mgs(OE) osd_zfs(OE) lquota(OE) lfsck(OE) obdecho(OE) mgc(OE) mdc(OE) lov(OE) osc(OE) lmv(OE) fid(OE) fld(OE) ptlrpc_gss(OE) ptlrpc(OE) obdclass(OE) ksocklnd(OE) lnet(OE) libcfs(OE) zfs(PO) zunicode(PO) zzstd(O) zlua(O) zcommon(PO) znvpair(PO) zavl(PO) icp(PO) spl(O) crc_t10dif crct10dif_generic rpcsec_gss_krb5 sb_edac edac_core iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel squashfs aesni_intel lrw gf128mul glue_helper ablk_helper cryptd i2c_piix4 i2c_core pcspkr binfmt_misc ip_tables ext4 mbcache jbd2 ata_generic pata_acpi crct10dif_pclmul crct10dif_common crc32c_intel ata_piix serio_raw libata [last unloaded: libcfs] [ 933.628098] CPU: 3 PID: 2677 Comm: llog_process_th Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 933.631285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 933.633594] task: ffff8800b53e2220 ti: ffff88009f788000 task.ti: ffff88009f788000 [ 933.635774] RIP: 0010:[] [] obd_setup+0x156/0x390 [obdclass] [ 933.638096] RSP: 0018:ffff88009f78baa0 EFLAGS: 00010246 [ 933.639370] RAX: fffffffffffffffe RBX: fffffffffffffffe RCX: 0000000000000000 [ 933.640867] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffff88009f2a6b80 [ 933.642121] RBP: ffff88009f78bb40 R08: 000000000000ffff R09: 000000000000ffff [ 933.644045] R10: 0000000000000000 R11: ffff880099484000 R12: ffff88012f993ff0 [ 933.645804] R13: 0000000000000000 R14: ffff8800b52656c0 R15: 0000000000000000 [ 933.647268] FS: 0000000000000000(0000) GS:ffff88013e380000(0000) knlGS:0000000000000000 [ 933.649647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 933.651455] CR2: fffffffffffffffe CR3: 0000000001c10000 CR4: 0000000000160fe0 [ 933.653611] Call Trace: [ 933.654293] [] class_setup+0x54f/0x830 [obdclass] [ 933.655961] [] class_process_config+0x197e/0x27d0 [obdclass] [ 933.658273] [] class_config_llog_handler+0x817/0x13e0 [obdclass] [ 933.660608] [] llog_process_thread+0xc96/0x1c60 [obdclass] [ 933.662542] [] ? keys_fill+0xdf/0x120 [obdclass] [ 933.664339] [] llog_process_thread_daemonize+0xa2/0xe0 [obdclass] [ 933.666833] [] ? llog_validate+0x3b0/0x3b0 [obdclass] [ 933.668610] [] kthread+0xe4/0xf0 [ 933.669935] [] ? kthread_create_on_node+0x140/0x140 [ 933.671628] [] ret_from_fork_nospec_begin+0x7/0x21 [ 933.673585] [] ? kthread_create_on_node+0x140/0x140 [ 933.675762] Code: 00 e8 cf 5b c9 ff eb 9f 0f 1f 44 00 00 48 8d 85 60 ff ff ff 48 89 de 4c 89 f2 48 8d 7d 90 48 89 45 c0 48 8b 43 10 ff 10 48 89 c3 <8b> 00 85 c0 0f 8e e4 01 00 00 48 8d 7d 90 e8 17 56 01 00 48 81 [ 933.682800] RIP [] obd_setup+0x156/0x390 [obdclass] [ 933.684672] RSP [ 933.685705] CR2: fffffffffffffffe ****************************************************************************** ************************ 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 11.68s (real) 6.40s (CPU), Child processes: 5.21s