************************ crashinfo ************************* /exports/testreports/68533/testresults/lfru-performance-special1-zfs-DNE-rocky8.10_x86_64-rocky8.10_x86_64/oleg124-client-timeout-core (4.18.0rh8.10-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.VsJrW/vmlinux [TAINTED] DUMPFILE: /exports/testreports/68533/testresults/lfru-performance-special1-zfs-DNE-rocky8.10_x86_64-rocky8.10_x86_64/oleg124-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Sun Aug 23 02:49:37 EDT 2026 UPTIME: 01:05:54 LOAD AVERAGE: 4.20, 4.32, 4.26 TASKS: 176 NODENAME: oleg124-client.virtnet RELEASE: 4.18.0rh8.10-debug VERSION: #2 SMP Mon Jul 14 01:24:22 EDT 2025 MACHINE: x86_64 (2399 Mhz) MEMORY: 4.1 GB PANIC: "" +--------------------------+ >------------------------| Per-cpu Stacks ('bt -a') |------------------------< +--------------------------+ -- CPU#0 -- PID=272848 CPU=0 CMD=stat #-1 zap_pte_range+0x31a, 449 bytes of data #0 unmap_page_range+0x649 #1 unmap_single_vma+0x90 #2 unmap_vmas+0x9e #3 exit_mmap+0xe5 #4 mmput+0xac #5 do_exit+0x4d4 #6 do_group_exit+0x3f #7 __do_sys_exit_group+0x13 #8 __x64_sys_exit_group+0x16 #9 do_syscall_64+0xc1 #10 entry_SYSCALL_64_after_hwframe+0x49, 477 bytes of data -- CPU#1 -- PID=0 CPU=1 CMD=swapper/1 #-1 __pv_queued_spin_lock_slowpath+0x174, 449 bytes of data #0 do_raw_spin_lock+0x177 #1 _raw_spin_lock_irqsave+0x63 #2 debug_object_activate+0xc1 #3 __call_rcu+0x51 #4 call_rcu+0x12 #5 __put_cred+0x63 #6 file_free_rcu+0x98 #7 rcu_do_batch+0x2db #8 rcu_core+0x1be #9 rcu_core_si+0x12 #10 __softirqentry_text_start+0x134 #11 irq_exit_rcu+0x1c6 #12 irq_exit+0x12 #13 smp_apic_timer_interrupt+0xe0 #14 apic_timer_interrupt+0xf, 19 bytes of data #15 apic_timer_interrupt+0xf #-1 native_safe_halt+0x2e, 477 bytes of data #16 default_idle+0x1a #17 arch_cpu_idle+0x13 #18 default_idle_call+0xb8 #19 do_idle+0x3c9 #20 cpu_startup_entry+0x9f #21 start_secondary+0x2b8 #22 secondary_startup_64_no_verify+0xd1 -- CPU#2 -- PID=272851 CPU=2 CMD=stat #-1 __pv_queued_spin_lock_slowpath+0x30c, 449 bytes of data #0 do_raw_spin_lock+0x177 #1 _raw_spin_lock_irqsave+0x63 #2 debug_object_deactivate+0x94 #3 rcu_do_batch+0x28f #4 rcu_core+0x1be #5 rcu_core_si+0x12 #6 __softirqentry_text_start+0x134 #7 irq_exit_rcu+0x1c6 #8 irq_exit+0x12 #9 smp_apic_timer_interrupt+0xe0 #10 apic_timer_interrupt+0xf, 19 bytes of data #11 apic_timer_interrupt+0xf #-1 filemap_map_pages+0x4d6, 477 bytes of data #12 do_fault+0x366 #13 __handle_mm_fault+0xa51 #14 handle_mm_fault+0x18f #15 do_user_addr_fault+0x2ac #16 __do_page_fault+0x6b #17 do_page_fault+0x87 #18 page_fault+0x1e, 477 bytes of data -- CPU#3 -- PID=272852 CPU=3 CMD=stat #-1 irq_exit_rcu+0x6e, 449 bytes of data #0 irq_exit+0x12 #1 smp_apic_timer_interrupt+0xe0 #2 apic_timer_interrupt+0xf, 19 bytes of data #3 apic_timer_interrupt+0xf #-1 p4d_alloc+0xb, 477 bytes of data #4 __handle_mm_fault+0xd3 #5 handle_mm_fault+0x18f #6 do_user_addr_fault+0x2ac #7 __do_page_fault+0x6b #8 do_page_fault+0x87 #9 page_fault+0x1e, 477 bytes of data +--------------------------------+ >---------------------| How This Dump Has Been Created |---------------------< +--------------------------------+ Cannot identify the specific condition that triggered vmcore +---------------+ >------------------------------| Tasks Summary |------------------------------< +---------------+ +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task Number of Threads That Ran Recently ----------------------------------- last second 37 last 5s 45 last 60s 58 ----- Total Numbers of Threads per State ------ ?? 173 +++WARNING+++ There are 6 threads running in their own namespaces Use 'taskinfo --ns' to get more details +-----------------------+ >--------------------------| 5 Most Recent Threads |--------------------------< +-----------------------+ PID CMD Age ARGS ----- -------------- ------ ---------------------------- 13 rcu_sched 0 ms (no user stack) 208995 kworker/1:1 2 ms (no user stack) 20 ksoftirqd/1 4 ms (no user stack) 19 migration/1 4 ms (no user stack) 272852 stat 4 ms stat /mnt/lustre/lfru_benchmark/test_dir/cold/f14295 +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 945455 3.6 GB ---- FREE 778760 3 GB 82% of TOTAL MEM USED 166695 651.2 MB 17% of TOTAL MEM SHARED 20483 80 MB 2% of TOTAL MEM BUFFERS 7794 30.4 MB 0% of TOTAL MEM CACHED 71039 277.5 MB 7% of TOTAL MEM SLAB 19897 77.7 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 734870 2.8 GB ---- COMMITTED 95431 372.8 MB 12% of TOTAL LIMIT print_blkreq is not supported on this kernel Traceback (most recent call last): File "/usr/local/crash/mpykdump.so/progs/crashinfo.py", line 1673, in File "/home/green/git/pykdump/LinuxDump/Dev.py", line 500, in print_gendisk # Get the list of (dev, gendisk) sorted by dev File "/home/green/git/pykdump/LinuxDump/Dev.py", line 473, in get_gendisks ttype = target.type File "/home/green/git/pykdump/pykdump/lowlevel.py", line 391, in __getattr__ raise KeyError(msg) KeyError: ' does not have a field ' ****************************************************************************** ************************ A Summary Of Problems Found ************************* ****************************************************************************** -------------------- A list of all +++WARNING+++ messages -------------------- PARTIAL DUMP with size(vmcore) < 25% size(RAM) There are 6 threads running in their own namespaces Use 'taskinfo --ns' to get more details --------------------- A list of all +++ERROR+++ messages --------------------- corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task ------------------------------------------------------------------------------ ** Execution took 23.10s (real) 8.31s (CPU), Child processes: 14.52s