************************ crashinfo ************************* /exports/testreports/45132/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg432-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.KQb01/vmlinux [TAINTED] DUMPFILE: /exports/testreports/45132/testresults/replay-single-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg432-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Thu Aug 22 02:25:08 EDT 2024 UPTIME: 00:58:32 LOAD AVERAGE: 0.63, 0.76, 0.74 TASKS: 255 NODENAME: oleg432-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 ffffffffffffffa1" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=5115 CPU=0 CMD=mount.lustre #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 do_lcfg+0x261 #14 lustre_start_simple+0x88 #15 server_fill_super+0x1410 #16 lustre_fill_super+0x91 #17 mount_nodev+0x4d #18 lustre_mount+0x18 #19 mount_fs+0x39 #20 vfs_kern_mount+0x67 #21 do_mount+0x1ef #22 sys_mount+0x83 #23 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 |---------------------< +--------------------------------+ *** Dump was triggered by kernel *** BUG: 73 of 73 active objects replaced +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 67 last 5s 93 last 60s 125 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 249 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) 925 rs:main Q:Reg 0 ms (no user stack) 568 systemd-journal 0 ms (no user stack) 11 rcuos/0 8 ms (no user stack) 20 rcuos/1 45 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 742910 2.8 GB 77% of TOTAL MEM USED 212157 828.7 MB 22% of TOTAL MEM SHARED 12534 49 MB 1% of TOTAL MEM BUFFERS 8673 33.9 MB 0% of TOTAL MEM CACHED 72271 282.3 MB 7% of TOTAL MEM SLAB 17229 67.3 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 61676 240.9 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=mount.lustre ---+ 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 10 LISTEN 3 NAGLE disabled (TCP_NODELAY): 8 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 3509.3 eth0 n/a 0.1 RSS_TOTAL=67460 pages, %mem= 1.0 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a362000 ffff880137300800 sysfs sysfs /sys ffff88012a3621c0 ffff880139944000 proc proc /proc ffff88012a362380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a362540 ffff8800b5212800 securityfs securityfs /sys/kernel/security ffff88012a362700 ffff880137301000 tmpfs tmpfs /dev/shm ffff88012a3628c0 ffff88013771a000 devpts devpts /dev/pts ffff88012a362a80 ffff880137301800 tmpfs tmpfs /run ffff88012a362c40 ffff880137302000 tmpfs tmpfs /sys/fs/cgroup ffff88012a362e00 ffff880137302800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a362fc0 ffff880137303000 pstore pstore /sys/fs/pstore ffff88012a363180 ffff880137305000 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a363340 ffff880137304800 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a363500 ffff880137304000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a3636c0 ffff880137303800 cgroup cgroup /sys/fs/cgroup/memory ffff88012a363880 ffff880137305800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a363a40 ffff880137306000 cgroup cgroup /sys/fs/cgroup/blkio ffff88012a363c00 ffff880137306800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a363dc0 ffff880137307000 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a36a000 ffff880137307800 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a36a1c0 ffff88012a390000 cgroup cgroup /sys/fs/cgroup/devices ffff88012a36a380 ffff88012a393800 configfs configfs /sys/kernel/config ffff880137669340 ffff8800b4bbd800 ext4 /dev/nbd0 / ffff88012a36a700 ffff880137336800 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff88012a36ae00 ffff88012e131800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff8801377f28c0 ffff8800b4267000 hugetlbfs hugetlbfs /dev/hugepages ffff88012a36afc0 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880137669500 ffff88013771b800 mqueue mqueue /dev/mqueue ffff88012a36b180 ffff880129e7d800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a36b500 ffff88012a394800 ramfs none /mnt ffff88012a36b6c0 ffff8800b4bb9800 squashfs /dev/vda /home/green/git/lustre-release ffff8801376696c0 ffff8800b4a2b000 tmpfs none /var/lib/stateless/writable ffff880137669a40 ffff8800b4a2b000 tmpfs none /var/cache/man ffff880137669c00 ffff8800b4a2b000 tmpfs none /var/log ffff880137669dc0 ffff8800b4a2b000 tmpfs none /var/lib/dbus ffff8800b2106000 ffff8800b4a2b000 tmpfs none /tmp ffff88012a36b880 ffff8800b4a2b000 tmpfs none /var/lib/dhclient ffff88012a36ba40 ffff8800b4a2b000 tmpfs none /var/tmp ffff8801377f2a80 ffff8800b4a2b000 tmpfs none /var/lib/NetworkManager ffff8800b21061c0 ffff8800b4a2b000 tmpfs none /var/lib/systemd/random-seed ffff880138ccb880 ffff8800b4a2b000 tmpfs none /var/spool ffff8800b2106380 ffff8800b4a2b000 tmpfs none /var/lib/nfs ffff8800b2106540 ffff8800b4a2b000 tmpfs none /var/lib/gssproxy ffff88012a36bc00 ffff8800b4a2b000 tmpfs none /var/lib/logrotate ffff8801377f2c40 ffff8800b4a2b000 tmpfs none /etc ffff88012a36bdc0 ffff8800b4a2b000 tmpfs none /var/lib/rsyslog ffff88012a36ac40 ffff8800b4a2b000 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff8801377f2e00 ffff8800b4bbe000 nfs4 192.168.200.253:/exports/state/oleg432-server.virtnet /var/lib/stateless/state ffff8800b2106700 ffff8800b4bbe000 nfs4 192.168.200.253:/exports/state/oleg432-server.virtnet /boot ffff8801377f3180 ffff8800b4bbe000 nfs4 192.168.200.253:/exports/state/oleg432-server.virtnet /etc/etc/kdump.conf ffff8800b21068c0 ffff880137336800 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b2219340 ffff8800b4bb9800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b19e76c0 ffff8800b23f1000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b19e6e00 ffff88008e13d000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff8800b2107500 ffff88006deff000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b236a8c0 ffff88006defa000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 3512.741620] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 3512.743462] Modules linked in: zfs(PO) zunicode(PO) zzstd(O) zlua(O) zcommon(PO) znvpair(PO) zavl(PO) icp(PO) spl(O) lustre(OE) osp(OE) ofd(OE) lod(OE) ost(OE) mdt(OE) mdd(OE) mgs(OE) osd_ldiskfs(OE) ldiskfs(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) dm_flakey dm_mod 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 [ 3512.765396] CPU: 0 PID: 5115 Comm: mount.lustre Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1 [ 3512.768744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 3512.771189] task: ffff880098045550 ti: ffff8800a4890000 task.ti: ffff8800a4890000 [ 3512.773661] RIP: 0010:[] [] obd_setup+0x156/0x390 [obdclass] [ 3512.776635] RSP: 0018:ffff8800a4893a10 EFLAGS: 00010246 [ 3512.778111] RAX: ffffffffffffffa1 RBX: ffffffffffffffa1 RCX: ffffea00027bb400 [ 3512.780578] RDX: 0000000000000007 RSI: 000000000001e370 RDI: 0000000000000006 [ 3512.782400] RBP: ffff8800a4893ab0 R08: ffff88008a402000 R09: 000000018010000f [ 3512.784802] R10: 0000000000000001 R11: ffff88008a402000 R12: ffff8800a40daaa0 [ 3512.786970] R13: 0000000000000000 R14: ffff8800b41bacc0 R15: 0000000000000000 [ 3512.788901] FS: 00007fe10d3048c0(0000) GS:ffff88013e200000(0000) knlGS:0000000000000000 [ 3512.791359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3512.793193] CR2: ffffffffffffffa1 CR3: 000000008b86a000 CR4: 0000000000160ff0 [ 3512.795357] Call Trace: [ 3512.796255] [] class_setup+0x54f/0x830 [obdclass] [ 3512.798443] [] class_process_config+0x197e/0x27d0 [obdclass] [ 3512.800779] [] ? debug_check_no_obj_freed+0x178/0x260 [ 3512.803042] [] ? do_raw_spin_unlock+0x49/0x90 [ 3512.805362] [] ? __kmalloc+0x1e0/0x340 [ 3512.807251] [] ? do_lcfg+0x168/0x510 [obdclass] [ 3512.808549] [] do_lcfg+0x261/0x510 [obdclass] [ 3512.810747] [] lustre_start_simple+0x88/0x210 [obdclass] [ 3512.812919] [] server_fill_super+0x1410/0x1960 [ptlrpc] [ 3512.815355] [] ? __mutex_init+0x56/0x60 [ 3512.816865] [] lustre_fill_super+0x91/0x4d0 [lustre] [ 3512.818799] [] ? ll_alloc_inode+0x140/0x140 [lustre] [ 3512.820965] [] mount_nodev+0x4d/0xb0 [ 3512.822552] [] lustre_mount+0x18/0x20 [lustre] [ 3512.824182] [] mount_fs+0x39/0x1b0 [ 3512.825348] [] vfs_kern_mount+0x67/0x110 [ 3512.827081] [] do_mount+0x1ef/0xce0 [ 3512.828256] [] ? copy_mount_options+0x39/0x1b0 [ 3512.829848] [] SyS_mount+0x83/0xd0 [ 3512.831248] [] system_call_fastpath+0x1f/0x24 [ 3512.832731] Code: 00 e8 cf 2b d5 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 [ 3512.840106] RIP [] obd_setup+0x156/0x390 [obdclass] [ 3512.842034] RSP [ 3512.842775] CR2: ffffffffffffffa1 ****************************************************************************** ************************ 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 11.62s (real) 6.20s (CPU), Child processes: 5.35s