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Dear, Step to reproduce:
Thanks, Logs: root@instance-2:~# crash /proc/kcore vmlinux-17162.336.25 -d 99 crash 8.0.4 Copyright (C) 2002-2022
Red Hat, Inc. Copyright (C) 2004, 2005, 2006, 2010
IBM Corporation Copyright (C) 1999-2006
Hewlett-Packard Co Copyright (C) 2005, 2006, 2011, 2012
Fujitsu Limited Copyright (C) 2006, 2007
VA Linux Systems Japan K.K. Copyright (C) 2005, 2011, 2020-2022
NEC Corporation Copyright (C) 1999, 2002, 2007
Silicon Graphics, Inc. Copyright (C) 1999, 2000, 2001, 2002
Mission Critical Linux, Inc. Copyright (C) 2015, 2021
VMware, Inc. This program is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions.
Enter "help copying" to see the conditions. This program has absolutely no warranty.
Enter "help warranty" for details. get_live_memory_source: /proc/kcore proc_kcore_data: flags: 500 (KCORE_LOCAL|KCORE_ELF64) segments: 12 elf_header: 5642ab6d3f40 header_size: 8636 notes64: 5642ab6d3f80 load64: 5642ab6d3fb8 notes32: 0 load32: 0 vmcoreinfo: 0 size_vmcoreinfo: 0 Elf64_Phdr: p_type: 4 (PT_NOTE) p_flags: 0 p_offset: 318 p_vaddr: 0 p_paddr: 0 p_filesz: 7844 p_memsz: 0 p_align: 0 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: 7fff89003000 p_vaddr: ffffffff89000000 p_paddr: 13a000000 p_filesz: 35831808 p_memsz: 35831808 p_align: 4096 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: 130900003000 p_vaddr: ffff930900000000 p_paddr: ffffffffffffffff p_filesz: 35184372088831 p_memsz: 35184372088831 p_align: 4096 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: 7fffc0003000 p_vaddr: ffffffffc0000000 p_paddr: ffffffffffffffff p_filesz: 1056964608 p_memsz: 1056964608 p_align: 4096 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: ec140004000 p_vaddr: ffff8ec140001000 p_paddr: 1000 p_filesz: 344064 p_memsz: 344064 p_align: 4096 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: 7be8c0003000 p_vaddr: fffffbe8c0000000 p_paddr: ffffffffffffffff p_filesz: 8192 p_memsz: 8192 p_align: 4096 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: ec140063000 p_vaddr: ffff8ec140060000 p_paddr: 60000 p_filesz: 229376 p_memsz: 229376 p_align: 4096 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: ec140103000 p_vaddr: ffff8ec140100000 p_paddr: 100000 p_filesz: 3212759040 p_memsz: 3212759040 p_align: 4096 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: 7be8c0007000 p_vaddr: fffffbe8c0004000 p_paddr: ffffffffffffffff p_filesz: 50200576 p_memsz: 50200576 p_align: 4096 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: ec1ffc02000 p_vaddr: ffff8ec1ffbff000 p_paddr: bfbff000 p_filesz: 4067328 p_memsz: 4067328 p_align: 4096 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: 7be8c2ff2000 p_vaddr: fffffbe8c2fef000 p_paddr: ffffffffffffffff p_filesz: 69632 p_memsz: 69632 p_align: 4096 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: ec240003000 p_vaddr: ffff8ec240000000 p_paddr: 100000000 p_filesz: 1073741824 p_memsz: 1073741824 p_align: 4096 Elf64_Phdr: p_type: 1 (PT_LOAD) p_flags: 7 p_offset: 7be8c4003000 p_vaddr: fffffbe8c4000000 p_paddr: ffffffffffffffff p_filesz: 16777216 p_memsz: 16777216 p_align: 4096 Elf64_Nhdr: n_namesz: 5 ("CORE") n_descsz: 336 n_type: 1 (NT_PRSTATUS) Elf64_Nhdr: n_namesz: 5 ("CORE") n_descsz: 136 n_type: 3 (NT_PRPSINFO) Elf64_Nhdr: n_namesz: 5 ("CORE") n_descsz: 4288 n_type: 4 (NT_TASKSTRUCT) Elf64_Nhdr: n_namesz: 11 ("VMCOREINFO") n_descsz: 3000 n_type: 0 (unknown) OSRELEASE=5.15.133+ BUILD-ID=f16c9f1b53617d7b151c4d18d79c6ccbb44ea6d6 PAGESIZE=4096 SYMBOL(init_uts_ns)=ffffffff8a615698 OFFSET(uts_namespace.name)=0 SYMBOL(node_online_map)=ffffffff8a85d638 SYMBOL(swapper_pg_dir)=ffffffff8a60c000 SYMBOL(_stext)=ffffffff89000000 SYMBOL(vmap_area_list)=ffffffff8a774208 SYMBOL(mem_section)=ffff8ec27fff8000 LENGTH(mem_section)=2048 SIZE(mem_section)=16 OFFSET(mem_section.section_mem_map)=0 NUMBER(SECTION_SIZE_BITS)=27 NUMBER(MAX_PHYSMEM_BITS)=46 SIZE(page)=64 SIZE(pglist_data)=15616 SIZE(zone)=1664 SIZE(free_area)=104 SIZE(list_head)=16 SIZE(nodemask_t)=8 OFFSET(page.flags)=0 OFFSET(page._refcount)=52 OFFSET(page.mapping)=24 OFFSET(page.lru)=8 OFFSET(page._mapcount)=48 OFFSET(page.private)=40 OFFSET(page.compound_dtor)=16 OFFSET(page.compound_order)=17 OFFSET(page.compound_head)=8 OFFSET(pglist_data.node_zones)=0 OFFSET(pglist_data.nr_zones)=14880 OFFSET(pglist_data.node_start_pfn)=14888 OFFSET(pglist_data.node_spanned_pages)=14904 OFFSET(pglist_data.node_id)=14912 OFFSET(zone.free_area)=192 OFFSET(zone.vm_stat)=1472 OFFSET(zone.spanned_pages)=128 OFFSET(free_area.free_list)=0 OFFSET(list_head.next)=0 OFFSET(list_head.prev)=8 OFFSET(vmap_area.va_start)=0 OFFSET(vmap_area.list)=40 LENGTH(zone.free_area)=11 SYMBOL(prb)=ffffffff8a662318 SYMBOL(printk_rb_static)=ffffffff8a662320 SYMBOL(clear_seq)=ffffffff8ad8c0d8 SIZE(printk_ringbuffer)=80 OFFSET(printk_ringbuffer.desc_ring)=0 OFFSET(printk_ringbuffer.text_data_ring)=40 OFFSET(printk_ringbuffer.fail)=72 SIZE(prb_desc_ring)=40 OFFSET(prb_desc_ring.count_bits)=0 OFFSET(prb_desc_ring.descs)=8 OFFSET(prb_desc_ring.infos)=16 OFFSET(prb_desc_ring.head_id)=24 OFFSET(prb_desc_ring.tail_id)=32 SIZE(prb_desc)=24 OFFSET(prb_desc.state_var)=0 OFFSET(prb_desc.text_blk_lpos)=8 SIZE(prb_data_blk_lpos)=16 OFFSET(prb_data_blk_lpos.begin)=0 OFFSET(prb_data_blk_lpos.next)=8 SIZE(printk_info)=88 OFFSET(printk_info.seq)=0 OFFSET(printk_info.ts_nsec)=8 OFFSET(printk_info.text_len)=16 OFFSET(printk_info.caller_id)=20 OFFSET(printk_info.dev_info)=24 SIZE(dev_printk_info)=64 OFFSET(dev_printk_info.subsystem)=0 LENGTH(printk_info_subsystem)=16 OFFSET(dev_printk_info.device)=16 LENGTH(printk_info_device)=48 SIZE(prb_data_ring)=32 OFFSET(prb_data_ring.size_bits)=0 OFFSET(prb_data_ring.data)=8 OFFSET(prb_data_ring.head_lpos)=16 OFFSET(prb_data_ring.tail_lpos)=24 SIZE(atomic_long_t)=8 OFFSET(atomic_long_t.counter)=0 SIZE(latched_seq)=24 OFFSET(latched_seq.val)=8 LENGTH(free_area.free_list)=6 NUMBER(NR_FREE_PAGES)=0 NUMBER(PG_lru)=4 NUMBER(PG_private)=13 NUMBER(PG_swapcache)=10 NUMBER(PG_swapbacked)=19 NUMBER(PG_slab)=9 NUMBER(PG_hwpoison)=23 NUMBER(PG_head_mask)=65536 NUMBER(PAGE_BUDDY_MAPCOUNT_VALUE)=-129 NUMBER(HUGETLB_PAGE_DTOR)=2 NUMBER(PAGE_OFFLINE_MAPCOUNT_VALUE)=-257 NUMBER(phys_base)=5117050880 SYMBOL(init_top_pgt)=ffffffff8a60c000 NUMBER(pgtable_l5_enabled)=0 SYMBOL(node_data)=ffffffff8a85c5d0 LENGTH(node_data)=64 KERNELOFFSET=8000000 NUMBER(KERNEL_IMAGE_SIZE)=1073741824 NUMBER(sme_mask)=0 /proc/version: Linux version 5.15.133+ (builder@localhost) (Chromium OS 14.0_pre445002_p20220217-r3 clang version 14.0.0 (/var/tmp/portage/sys-devel/llvm-14.0_pre445002_p20220217-r3/work/llvm-14.0_pre445002_p20220217/clang 18308e171b5b1dd99627a4d88c7d6c5ff21b8c96),
LLD 14.0.0) #1 SMP Sat Nov 11 11:15:28 UTC 2023 vmlinux-17162.336.25: Linux version 5.15.133+ (builder@localhost) (Chromium OS 14.0_pre445002_p20220217-r3 clang version 14.0.0 (/var/tmp/portage/sys-devel/llvm-14.0_pre445002_p20220217-r3/work/llvm-14.0_pre445002_p20220217/clang 18308e171b5b1dd99627a4d88c7d6c5ff21b8c96),
LLD 14.0.0) #1 SMP Sat Nov 11 11:15:28 UTC 2023 readmem: read_proc_kcore() -> /proc/kcore crash: pv_ops exists: ARCH_PVOPS VMCOREINFO: NUMBER(phys_base): 5117050880 -> 131000000 gdb vmlinux-17162.336.25 GNU gdb (GDB) 10.2 Copyright (C) 2021 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later
http://gnu.org/licenses/gpl.html This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. Find the GDB manual and other documentation resources online at: http://www.gnu.org/software/gdb/documentation/. For help, type "help". Type "apropos word" to search for commands related to "word"... GETBUF(344 -> 0) GETBUF(1500 -> 1) FREEBUF(1) FREEBUF(0) <readmem: ffffffff82239750, KVADDR, "page_offset_base", 8, (FOE|Q), 5642aae35c08> <read_proc_kcore: addr: ffffffff82239750 paddr: 133239750 cnt: 8> crash: seek error: kernel virtual address: ffffffff82239750
type: "page_offset_base" root@instance-2:~# env container_host_version_id=101 PWD=/root LOGNAME=root container=systemd-nspawn HOME=/root TERM=xterm-256color USER=root NOTIFY_SOCKET=/run/host/notify SHLVL=1 container_host_id=cos container_host_build_id=17162.336.25 PATH=/root/.cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin container_uuid=d8282d15-c11a-416b-9371-94db01a7ca15 _=/usr/bin/env OLDPWD=/ This email including any attachments may contain confidential material for the sole use of the intended recipient. If you are not the intended recipient please immediately notify the sender by reply email, permanently delete this message and do not forward it or any part of it to anyone else. |
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