************************ crashinfo ************************* /exports/testreports/57824/testresults/sanity-pcc-ldiskfs-DNE-rocky8.10_x86_64-rocky8.10_x86_64/oleg217-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.7VdS7/vmlinux [TAINTED] DUMPFILE: /exports/testreports/57824/testresults/sanity-pcc-ldiskfs-DNE-rocky8.10_x86_64-rocky8.10_x86_64/oleg217-client-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Wed Dec 3 15:32:20 EST 2025 UPTIME: 00:50:32 LOAD AVERAGE: 3.95, 3.77, 2.51 TASKS: 204 NODENAME: oleg217-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=140580 CPU=0 CMD=bash #-1 __call_rcu+0x31, 449 bytes of data #0 cpumask_any_but+0x36 #1 call_rcu+0x12 #2 tlb_table_flush+0x48 #3 tlb_flush_mmu+0x3a #4 tlb_finish_mmu+0x5c #5 exit_mmap+0x10c #6 mmput+0xac #7 begin_new_exec+0x4b9 #8 load_elf_binary+0x511 #9 search_binary_handler+0x14d #10 do_execveat_common+0x803 #11 __x64_sys_execve+0x4a #12 do_syscall_64+0xc1 #13 entry_SYSCALL_64_after_hwframe+0x49, 477 bytes of data -- CPU#1 -- PID=140564 CPU=1 CMD=dd #-1 string_nocheck+0x61, 449 bytes of data #0 string+0x58 #1 vsnprintf+0x30a #2 snprintf+0x51 #3 libcfs_debug_msg+0x5d6 #4 lu_cdebug_printer+0x108 #5 cl_page_print+0x1c3 #6 ll_write_end+0x34a #7 generic_perform_write+0x171 #8 __generic_file_write_iter+0x15b #9 vvp_io_write_start+0x58a #10 cl_io_start+0x65 #11 cl_io_loop+0xe2 #12 ll_file_io_generic+0x698 #13 do_file_write_iter+0x9c9 #14 ll_file_write_iter+0x3d #15 new_sync_write+0x160 #16 __vfs_write+0x39 #17 vfs_write+0xd8 #18 ksys_write+0x66 #19 __x64_sys_write+0x1e #20 do_syscall_64+0xc1 #21 entry_SYSCALL_64_after_hwframe+0x49, 477 bytes of data -- CPU#2 -- PID=140570 CPU=2 CMD=mmap_cat #-1 slab_post_alloc_hook+0x30, 449 bytes of data #0 alloc_buffer_head+0x22 #1 kmem_cache_alloc+0x184 #2 alloc_buffer_head+0x22 #3 alloc_page_buffers+0xe5 #4 create_empty_buffers+0x21 #5 create_page_buffers+0x59 #6 __block_write_begin_int+0x9d #7 __block_write_begin+0x15 #8 ext4_da_write_begin+0x15c #9 generic_perform_write+0x119 #10 __generic_file_write_iter+0x15b #11 ext4_file_write_iter+0xd2 #12 new_sync_write+0x160 #13 __vfs_write+0x39 #14 vfs_write+0xd8 #15 kernel_write+0x4c #16 pcc_copy_data+0x18c #17 pcc_attach_data_archive+0x41d #18 pcc_readonly_attach+0x658 #19 pcc_readonly_attach_sync+0x2a3 #20 pcc_try_readonly_open_attach+0x4c6 #21 pcc_file_open+0x727 #22 ll_atomic_open+0xc20 #23 lookup_open+0x356 #24 do_last+0xa38 #25 path_openat+0xf7 #26 do_filp_open+0x99 #27 do_sys_openat2+0x2b4 #28 do_sys_open+0x73 #29 __x64_sys_openat+0x24 #30 do_syscall_64+0xc1 #31 entry_SYSCALL_64_after_hwframe+0x49, 477 bytes of data -- CPU#3 -- PID=2404 CPU=3 CMD=socknal_sd01_00 #-1 ioread8+0x55, 449 bytes of data #0 vp_interrupt+0x20 #1 __handle_irq_event_percpu+0x92 #2 handle_irq_event_percpu+0x38 #3 handle_irq_event+0x44 #4 handle_fasteoi_irq+0xd0 #5 handle_irq+0x1e #6 do_IRQ+0x51, 19 bytes of data #7 ret_from_intr+0x0 #-1 skb_page_frag_refill+0x31, 477 bytes of data #8 sk_page_frag_refill+0x25 #9 tcp_sendmsg_locked+0x55f #10 tcp_sendmsg+0x37 #11 inet_sendmsg+0x3f #12 __sock_sendmsg+0x50 #13 sock_sendmsg+0x68 #14 kernel_sendmsg+0x36 #15 ksocknal_lib_send_kiov+0x181 #16 ksocknal_process_transmit+0x595 #17 ksocknal_scheduler+0x593 #18 kthread+0x1d1 #19 ret_from_fork+0x1f +--------------------------------+ >---------------------| 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 +++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 68 last 5s 73 last 60s 104 ----- Total Numbers of Threads per State ------ ?? 201 +++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 ----- -------------- ------ ---------------------------- 140580 bash 0 ms 13 rcu_sched 0 ms (no user stack) 140570 mmap_cat 2 ms mmap_cat /mnt/lustre/f99.sanity-pcc 140564 dd 3 ms dd if=/dev/zero of=/mnt/lustre/f99.sanity-pcc bs=1M count=50 conv=notrunc 30267 kworker/1:2 3 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 945455 3.6 GB ---- FREE 760477 2.9 GB 80% of TOTAL MEM USED 184978 722.6 MB 19% of TOTAL MEM SHARED 46530 181.8 MB 4% of TOTAL MEM BUFFERS 1985 7.8 MB 0% of TOTAL MEM CACHED 71871 280.7 MB 7% of TOTAL MEM SLAB 10086 39.4 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 734870 2.8 GB ---- COMMITTED 152778 596.8 MB 20% 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 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 20.84s (real) 7.43s (CPU), Child processes: 13.29s