************************ crashinfo ************************* /exports/testreports/59629/testresults/sanity1-zfs-rocky8.10_x86_64-rocky8.10_x86_64/oleg403-server-timeout-core (4.18.0rh8.10-debug) +==========================+ | *** Crashinfo v1.3.7 *** | +==========================+ +++WARNING+++ PARTIAL DUMP with size(vmcore) < 25% size(RAM) KERNEL: /tmp/crash-anaysis.1y39Y/vmlinux [TAINTED] DUMPFILE: /exports/testreports/59629/testresults/sanity1-zfs-rocky8.10_x86_64-rocky8.10_x86_64/oleg403-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jan 22 04:42:47 EST 2026 UPTIME: 00:32:39 LOAD AVERAGE: 1.44, 1.47, 1.32 TASKS: 350 NODENAME: oleg403-server.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=28066 CPU=0 CMD=z_wr_iss #-1 mutex_spin_on_owner+0x4b, 449 bytes of data #0 __mutex_lock+0x57f #1 __mutex_lock_slowpath+0x1f #2 mutex_lock+0x5b #3 metaslab_group_alloc_normal+0x217 #4 metaslab_alloc_dva+0x253 #5 metaslab_alloc+0x110 #6 zio_dva_allocate+0xfd #7 zio_execute+0xbb #8 taskq_thread+0x45c #9 kthread+0x1d1 #10 ret_from_fork+0x1f -- CPU#1 -- PID=19834 CPU=1 CMD=z_wr_iss #-1 pvclock_clocksource_read+0xd1, 449 bytes of data #0 kvm_clock_get_cycles+0x2c #1 kvm_sched_clock_read+0x2c #2 sched_clock+0xd #3 sched_clock_cpu+0x24 #4 irqtime_account_irq+0x51 #5 __softirqentry_text_start+0x73 #6 irq_exit_rcu+0x1c6 #7 irq_exit+0x12 #8 smp_apic_timer_interrupt+0xe0 #9 apic_timer_interrupt+0xf, 19 bytes of data #10 apic_timer_interrupt+0xf #-1 _raw_spin_unlock_irqrestore+0x4f, 477 bytes of data #11 try_to_wake_up+0x287 #12 wake_up_q+0x4d #13 __mutex_unlock_slowpath+0x139 #14 mutex_unlock+0x42 #15 metaslab_group_alloc_normal+0xa8a #16 metaslab_alloc_dva+0x253 #17 metaslab_alloc+0x110 #18 zio_dva_allocate+0xfd #19 zio_execute+0xbb #20 taskq_thread+0x45c #21 kthread+0x1d1 #22 ret_from_fork+0x1f -- CPU#2 -- PID=28606 CPU=2 CMD=z_wr_iss #-1 __pv_queued_spin_lock_slowpath+0x174, 449 bytes of data #0 do_raw_spin_lock+0x177 #1 _raw_spin_lock+0x21 #2 metaslab_group_alloc_normal+0xa7a #3 metaslab_alloc_dva+0x253 #4 metaslab_alloc+0x110 #5 zio_dva_allocate+0xfd #6 zio_execute+0xbb #7 taskq_thread+0x45c #8 kthread+0x1d1 #9 ret_from_fork+0x1f -- CPU#3 -- PID=28623 CPU=3 CMD=z_wr_int #-1 osq_lock+0xa5, 449 bytes of data #0 __mutex_lock+0x264 #1 __mutex_lock_slowpath+0x1f #2 mutex_lock+0x5b #3 metaslab_free_concrete+0xcc #4 metaslab_free_impl+0xfe #5 metaslab_free_dva+0x6a #6 metaslab_free+0x13f #7 zio_free_sync+0x168 #8 zio_free+0x138 #9 dsl_free+0x15 #10 dsl_dataset_block_kill+0x42d #11 dbuf_write_done+0x21a #12 arc_write_done+0xc2 #13 zio_done+0x3f7 #14 zio_execute+0xbb #15 taskq_thread+0x45c #16 kthread+0x1d1 #17 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 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+++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++ERROR+++ corrupted task +++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 71 last 5s 91 last 60s 121 ----- Total Numbers of Threads per State ------ ?? 347 +++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 ----- -------------- ------ ---------------------------- 28623 z_wr_int 0 ms (no user stack) 28606 z_wr_iss 0 ms (no user stack) 19834 z_wr_iss 0 ms (no user stack) 13 rcu_sched 1 ms (no user stack) 20002 mdt00_002 1 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 945442 3.6 GB ---- FREE 751527 2.9 GB 79% of TOTAL MEM USED 193915 757.5 MB 20% of TOTAL MEM SHARED 14024 54.8 MB 1% of TOTAL MEM BUFFERS 1634 6.4 MB 0% of TOTAL MEM CACHED 25881 101.1 MB 2% of TOTAL MEM SLAB 15985 62.4 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 734864 2.8 GB ---- COMMITTED 81121 316.9 MB 11% 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 corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task corrupted task 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 22.18s (real) 8.77s (CPU), Child processes: 13.32s