************************ crashinfo ************************* /exports/testreports/59630/testresults/conf-sanity1-zfs-rocky8.10_x86_64-rocky8.10_x86_64/oleg419-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.2DRGe/vmlinux [TAINTED] DUMPFILE: /exports/testreports/59630/testresults/conf-sanity1-zfs-rocky8.10_x86_64-rocky8.10_x86_64/oleg419-server-timeout-core [PARTIAL DUMP] CPUS: 4 DATE: Thu Jan 22 04:43:47 EST 2026 UPTIME: 00:28:38 LOAD AVERAGE: 0.58, 0.96, 1.11 TASKS: 305 NODENAME: oleg419-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=43238 CPU=0 CMD=z_wr_iss #-1 zio_encrypt+0x299, 449 bytes of data #0 zio_write_compress+0x5a #1 zio_execute+0xbb #2 taskq_thread+0x45c #3 kthread+0x1d1 #4 ret_from_fork+0x1f -- CPU#1 -- PID=43033 CPU=1 CMD=z_wr_iss #-1 mutex_lock+0x49, 449 bytes of data #0 vdev_queue_io+0xaa #1 zio_vdev_io_start+0x17e #2 zio_nowait+0xfd #3 vdev_mirror_io_start+0xba #4 zio_vdev_io_start+0x2f3 #5 zio_execute+0xbb #6 taskq_thread+0x45c #7 kthread+0x1d1 #8 ret_from_fork+0x1f -- CPU#2 -- PID=43082 CPU=2 CMD=z_wr_iss #-1 allocate_slab+0x2fc, 449 bytes of data #0 new_slab+0x42 #1 ___slab_alloc+0x706 #2 __slab_alloc+0x34 #3 kmem_cache_alloc+0x3c6 #4 spl_kmem_cache_alloc+0x76 #5 zio_data_buf_alloc+0x31 #6 abd_alloc_linear+0x91 #7 abd_alloc_sametype+0x43 #8 zio_compress_data+0xe3 #9 zio_write_compress+0x69e #10 zio_execute+0xbb #11 taskq_thread+0x45c #12 kthread+0x1d1 #13 ret_from_fork+0x1f -- CPU#3 -- PID=43051 CPU=3 CMD=dp_sync_taskq #-1 native_write_cr4+0x33, 449 bytes of data #0 native_flush_tlb_global+0xf9 #1 __kernel_map_pages+0x52 #2 free_unref_page_prepare+0x490 #3 free_unref_page+0x2a #4 __free_pages+0x14a #5 abd_free_chunks+0xc3 #6 abd_free_linear_page+0x58 #7 abd_free+0x2ff #8 arc_hdr_free_abd+0x16c #9 arc_write+0x3ef #10 dbuf_write+0x326 #11 dbuf_sync_leaf+0x178 #12 dbuf_sync_list+0x12d #13 dbuf_sync_indirect+0x11c #14 dbuf_sync_list+0xed #15 dnode_sync+0x503 #16 sync_dnodes_task+0xd2 #17 taskq_thread+0x45c #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 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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 Number of Threads That Ran Recently ----------------------------------- last second 44 last 5s 120 last 60s 221 ----- Total Numbers of Threads per State ------ ?? 302 +++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 ----- -------------- ------ ---------------------------- 43033 z_wr_iss 0 ms (no user stack) 44637 z_wr_int 0 ms (no user stack) 43034 z_wr_int 0 ms (no user stack) 43051 dp_sync_taskq 0 ms (no user stack) 43082 z_wr_iss 0 ms (no user stack) +------------------------+ >-------------------------| Memory Usage (kmem -i) |-------------------------< +------------------------+ PAGES TOTAL PERCENTAGE TOTAL MEM 945442 3.6 GB ---- FREE 659760 2.5 GB 69% of TOTAL MEM USED 285682 1.1 GB 30% of TOTAL MEM SHARED 19818 77.4 MB 2% of TOTAL MEM BUFFERS 7721 30.2 MB 0% of TOTAL MEM CACHED 114140 445.9 MB 12% of TOTAL MEM SLAB 11492 44.9 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 87994 343.7 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 ------------------------------------------------------------------------------ ** Execution took 21.79s (real) 8.47s (CPU), Child processes: 13.24s