************************ crashinfo ************************* /exports/testreports/45132/testresults/sanityn-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg344-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.pBJy1/vmlinux [TAINTED] DUMPFILE: /exports/testreports/45132/testresults/sanityn-ldiskfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg344-server-vmcore [PARTIAL DUMP] CPUS: 4 DATE: Thu Aug 22 04:48:11 EDT 2024 UPTIME: 01:33:53 LOAD AVERAGE: 0.70, 0.40, 0.51 TASKS: 282 NODENAME: oleg344-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: "general protection fault: 0000 [#1] SMP DEBUG_PAGEALLOC" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=18610 CPU=0 CMD=kworker/0:2 #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+0x1f0cb5fb #12 process_one_work+0x18d #13 worker_thread+0x126 #14 kthread+0xe4 #15 ret_from_fork_nospec_begin+0x7 -- 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=24358 CPU=3 CMD=umount #0 machine_kexec+0x19e #1 __crash_kexec+0x72 #2 crash_kexec+0x30 #3 oops_end+0xa8 #4 die+0x4b #5 do_general_protection+0xa2 #6 general_protection+0x28 #-1 __list_del_entry+0x29, 477 bytes of data #7 list_del+0xd #8 percpu_counter_destroy+0x44 #9 percpu_counter_fixup_free+0x1d #10 debug_check_no_obj_freed+0x250 #11 free_pages_prepare+0x1c6 #12 __free_pages_ok+0x19 #13 __free_pages+0x1d #14 kfree+0x1a7 #15 osd_device_free+0x15a #16 lustre_put_lsi_free+0x73 #17 lustre_put_lsi+0x125 #18 server_put_super+0x159 #19 generic_shutdown_super+0x6a #20 kill_anon_super+0x12 #21 lustre_kill_super+0x2b #22 deactivate_locked_super+0x49 #23 deactivate_super+0x46 #24 cleanup_mnt+0x3f #25 __cleanup_mnt+0x12 #26 task_work_run+0xb5 #27 do_notify_resume+0x92 #28 int_signal+0x12, 477 bytes of data +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ *** Dump was triggered by kernel *** General Protection Fault +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ Number of Threads That Ran Recently ----------------------------------- last second 61 last 5s 116 last 60s 143 ----- Total Numbers of Threads per State ------ TASK_INTERRUPTIBLE 276 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 ----- -------------- ------ ---------------------------- 927 in:imjournal 0 ms (no user stack) 9 rcu_sched 0 ms (no user stack) 24358 umount 59 ms (no user stack) 20 rcuos/1 61 ms (no user stack) 18610 kworker/0:2 65 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 955067 3.6 GB ---- FREE 537885 2.1 GB 56% of TOTAL MEM USED 417182 1.6 GB 43% of TOTAL MEM SHARED 87451 341.6 MB 9% of TOTAL MEM BUFFERS 85640 334.5 MB 8% of TOTAL MEM CACHED 170195 664.8 MB 17% of TOTAL MEM SLAB 25558 99.8 MB 2% 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 60913 237.9 MB 8% of TOTAL LIMIT +-------------------------------+ >----------------------| Scheduler Runqueues (per CPU) |----------------------< +-------------------------------+ ---+ CPU=0 ---- | CURRENT TASK , CMD=kworker/0:2 ---+ CPU=1 ---- | CURRENT TASK , CMD=swapper/1 ---+ CPU=2 ---- | CURRENT TASK , CMD=swapper/2 ---+ CPU=3 ---- | CURRENT TASK , CMD=umount +------------------------+ >-------------------------| 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 5631.4 eth0 n/a 0.1 RSS_TOTAL=61244 pages, %mem= 0.9 +------------+ >-------------------------------| Mounted FS |-------------------------------< +------------+ MOUNT SUPERBLK TYPE DEVNAME DIRNAME ffff880138cca000 ffff880139940800 rootfs rootfs / ffff88012a318000 ffff880137318800 sysfs sysfs /sys ffff88012a3181c0 ffff880139944000 proc proc /proc ffff88012a318380 ffff880137678000 devtmpfs devtmpfs /dev ffff88012a318540 ffff8800b5239800 securityfs securityfs /sys/kernel/security ffff88012a318700 ffff880137319000 tmpfs tmpfs /dev/shm ffff88012a3188c0 ffff88012dc99000 devpts devpts /dev/pts ffff88012a318a80 ffff880137319800 tmpfs tmpfs /run ffff88012a318c40 ffff88013731a000 tmpfs tmpfs /sys/fs/cgroup ffff88012a318e00 ffff88013731a800 cgroup cgroup /sys/fs/cgroup/systemd ffff88012a318fc0 ffff88013731b000 pstore pstore /sys/fs/pstore ffff88012a319180 ffff88013731d000 cgroup cgroup /sys/fs/cgroup/cpuset ffff88012a319340 ffff88013731c800 cgroup cgroup /sys/fs/cgroup/pids ffff88012a319500 ffff88013731c000 cgroup cgroup /sys/fs/cgroup/memory ffff88012a3196c0 ffff88013731b800 cgroup cgroup /sys/fs/cgroup/cpu,cpuacct ffff88012a319880 ffff88013731d800 cgroup cgroup /sys/fs/cgroup/hugetlb ffff88012a319a40 ffff88013731e000 cgroup cgroup /sys/fs/cgroup/perf_event ffff88012a319c00 ffff88013731e800 cgroup cgroup /sys/fs/cgroup/net_cls,net_prio ffff88012a319dc0 ffff88013731f000 cgroup cgroup /sys/fs/cgroup/freezer ffff88012a33c000 ffff88013731f800 cgroup cgroup /sys/fs/cgroup/devices ffff88012a33c1c0 ffff88012a350000 cgroup cgroup /sys/fs/cgroup/blkio ffff8801370b8e00 ffff8800b53fa800 configfs configfs /sys/kernel/config ffff88012a33c380 ffff88012a353800 ext4 /dev/nbd0 / ffff88012a33c540 ffff8800b523a000 rpc_pipefs rpc_pipefs /var/lib/nfs/rpc_pipefs ffff8801370b8fc0 ffff880136802800 autofs systemd-1 /proc/sys/fs/binfmt_misc ffff880137668a80 ffff880139947800 debugfs debugfs /sys/kernel/debug ffff880138ccbdc0 ffff8800b4191800 hugetlbfs hugetlbfs /dev/hugepages ffff88012a33cc40 ffff88012dc9a800 mqueue mqueue /dev/mqueue ffff880137668c40 ffff880000061800 binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc/ ffff88012a33ce00 ffff88012a353000 ramfs none /mnt ffff88012a33cfc0 ffff8800b51e5800 tmpfs none /var/lib/stateless/writable ffff8800b2028000 ffff8800b41c0800 squashfs /dev/vda /home/green/git/lustre-release ffff880137668e00 ffff8800b51e5800 tmpfs none /var/cache/man ffff880137668fc0 ffff8800b51e5800 tmpfs none /var/log ffff88012a33d180 ffff8800b51e5800 tmpfs none /var/lib/dbus ffff880137669180 ffff8800b51e5800 tmpfs none /tmp ffff8801370b9340 ffff8800b51e5800 tmpfs none /var/lib/dhclient ffff88012a33d340 ffff8800b51e5800 tmpfs none /var/tmp ffff8800b2028380 ffff8800b51e5800 tmpfs none /var/lib/NetworkManager ffff88012a33d500 ffff8800b51e5800 tmpfs none /var/lib/systemd/random-seed ffff8800b2028540 ffff8800b51e5800 tmpfs none /var/spool ffff880137669340 ffff8800b51e5800 tmpfs none /var/lib/nfs ffff8801370b9500 ffff8800b51e5800 tmpfs none /var/lib/gssproxy ffff88012a33d6c0 ffff8800b51e5800 tmpfs none /var/lib/logrotate ffff8801370b96c0 ffff8800b51e5800 tmpfs none /etc ffff8801370b9880 ffff8800b51e5800 tmpfs none /var/lib/rsyslog ffff8801370b9a40 ffff8800b51e5800 tmpfs none /var/lib/dhclient/var/lib/dhclient ffff880137669500 ffff88012b308800 nfs4 192.168.200.253:/exports/state/oleg344-server.virtnet /var/lib/stateless/state ffff880137669880 ffff88012b308800 nfs4 192.168.200.253:/exports/state/oleg344-server.virtnet /boot ffff880137669a40 ffff88012b308800 nfs4 192.168.200.253:/exports/state/oleg344-server.virtnet /etc/etc/kdump.conf ffff88012a33d880 ffff8800b523a000 rpc_pipefs sunrpc /var/lib/nfs/var/lib/nfs/rpc_pipefs ffff8800b2124000 ffff8800b41c0800 squashfs /dev/vda /usr/sbin/mount.lustre ffff8800b224ae00 ffff8800b523d000 lustre /dev/mapper/mds2_flakey /mnt/lustre-mds2 ffff8800b224bdc0 ffff88012d981000 lustre /dev/mapper/ost1_flakey /mnt/lustre-ost1 ffff8800b224a8c0 ffff88012d980000 lustre /dev/mapper/ost2_flakey /mnt/lustre-ost2 ffff8800b224b6c0 ffff88007838b000 tmpfs tmpfs /run/user/0 +-------------------------------+ >----------------------| Last 40 lines of dmesg buffer |----------------------< +-------------------------------+ [ 5634.539844] 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 pcspkr i2c_piix4 i2c_core binfmt_misc ip_tables ext4 mbcache jbd2 ata_generic pata_acpi crct10dif_pclmul crct10dif_common crc32c_intel serio_raw ata_piix libata [ 5634.560863] CPU: 3 PID: 24358 Comm: umount Kdump: loaded Tainted: P W OE ------------ 3.10.0-7.9-debug #1 [ 5634.563267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014 [ 5634.565326] task: ffff8801246be660 ti: ffff880132258000 task.ti: ffff880132258000 [ 5634.567027] RIP: 0010:[] [] __list_del_entry+0x29/0xd0 [ 5634.568979] RSP: 0018:ffff88013225bbb0 EFLAGS: 00010007 [ 5634.570236] RAX: 5a5a5a5a5a5a5a5a RBX: ffff88012c7f8ff0 RCX: dead000000000200 [ 5634.571872] RDX: 5a5a5a5a5a5a5a5a RSI: 0000000000000246 RDI: ffff88012c7f8ff0 [ 5634.573491] RBP: ffff88013225bbb0 R08: ffe2004b1fe00000 R09: 00000000000005a4 [ 5634.575085] R10: 0000000000000000 R11: ffff88013225b81e R12: 0000000000000282 [ 5634.576734] R13: ffff88013225bc40 R14: ffffffff82378a20 R15: ffffffff81d09de0 [ 5634.578487] FS: 00007f87e8c5b880(0000) GS:ffff88013e380000(0000) knlGS:0000000000000000 [ 5634.580345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5634.581656] CR2: 00007f87e8829810 CR3: 0000000134f0e000 CR4: 0000000000160fe0 [ 5634.583287] Call Trace: [ 5634.583846] [] list_del+0xd/0x30 [ 5634.584952] [] percpu_counter_destroy+0x44/0x70 [ 5634.586416] [] percpu_counter_fixup_free+0x1d/0x40 [ 5634.587891] [] debug_check_no_obj_freed+0x250/0x260 [ 5634.589529] [] free_pages_prepare+0x1c6/0x290 [ 5634.590861] [] __free_pages_ok+0x19/0xa0 [ 5634.592165] [] __free_pages+0x1d/0x30 [ 5634.593380] [] kfree+0x1a7/0x1d0 [ 5634.594490] [] osd_device_free+0x15a/0x210 [osd_ldiskfs] [ 5634.596122] [] lustre_put_lsi_free+0x73/0x410 [obdclass] [ 5634.597775] [] lustre_put_lsi+0x125/0x220 [obdclass] [ 5634.599437] [] server_put_super+0x159/0x1080 [ptlrpc] [ 5634.600985] [] generic_shutdown_super+0x6a/0xf0 [ 5634.602409] [] kill_anon_super+0x12/0x20 [ 5634.603757] [] lustre_kill_super+0x2b/0x30 [lustre] [ 5634.605292] [] deactivate_locked_super+0x49/0x60 [ 5634.606743] [] deactivate_super+0x46/0x60 [ 5634.608098] [] cleanup_mnt+0x3f/0x80 [ 5634.609308] [] __cleanup_mnt+0x12/0x20 [ 5634.610507] [] task_work_run+0xb5/0xf0 [ 5634.611731] [] do_notify_resume+0x92/0xb0 [ 5634.612995] [] int_signal+0x12/0x17 [ 5634.614193] Code: 00 00 55 48 8b 17 48 b9 00 01 00 00 00 00 ad de 48 8b 47 08 48 89 e5 48 39 ca 74 29 48 b9 00 02 00 00 00 00 ad de 48 39 c8 74 7a <4c> 8b 00 4c 39 c7 75 53 4c 8b 42 08 4c 39 c7 75 2b 48 89 42 08 [ 5634.619845] RIP [] __list_del_entry+0x29/0xd0 [ 5634.621252] RSP ****************************************************************************** ************************ 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 10.98s (real) 5.99s (CPU), Child processes: 4.94s