Thank you Dave > -----Original Message----- > From: Dave Anderson <anderson@xxxxxxxxxx> > Sent: Sunday, January 5, 2020 10:16 PM > To: Poonam Aggrwal <poonam.aggrwal@xxxxxxx> > Cc: crash-utility@xxxxxxxxxx > Subject: Re: crash on arm64 > > > > ----- Original Message ----- > > > > > > ----- Original Message ----- > > > Hello > > > > > > I am getting the following error when I use crash on arm64 platform > > > (NXP LS1043A, with 4 A53 cores). > > > crash: read error: kernel virtual address: ffff00007b616100 type: > > > "memory section root table" > > > > > > Additional information is that when I boot the kernel with nokaslr > > > in bootargs, the crash seems to work well. > > > > > > Have any one else seen similar issue? > > > > > > The kernel version is top of mainline with the below patch applied: > > > - arm64/crash_core: Export TCR_EL1.T1SZ in vmcoreinfo > > > > (https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fli > > > sts.infradead.org%2Fpipermail%2Fkexec%2F2019- > November%2F023962.html& > > > > amp;data=02%7C01%7Cpoonam.aggrwal%40nxp.com%7C70d5eb3b36634 > e3b307008 > > > > d791fece02%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C6371 > 38395873 > > > > 999176&sdata=zWz%2Bzm%2BGRgCvhX%2FsmXiprBU7de6N3rriivVzn > g72d4Y%3 > > > D&reserved=0) > > > > > > And the crash-utils is from here: > > > > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgi > > > thub.com%2Fcrash- > utility%2Fcrash.git&data=02%7C01%7Cpoonam.aggrw > > > > al%40nxp.com%7C70d5eb3b36634e3b307008d791fece02%7C686ea1d3bc > 2b4c6fa9 > > > > 2cd99c5c301635%7C0%7C0%7C637138395873999176&sdata=qlngXi > kARralK% > > > 2B9fTP5NiikXuq%2FrVEG5vGkMQibSKrI%3D&reserved=0 > > > commit 5e975dd8c817ea6aea35e1e15b83c378aee9c136 > > > Author: Dave Anderson <anderson@xxxxxxxxxx> > > > Date: Tue Dec 24 08:43:52 2019 -0500 > > > > > > When determining the ARM64 kernel's "vabits_actual" value by > reading > > > the new TCR_EL1.T1SZ vmcoreinfo entry, display its value during > > > session initialization only when invoking crash with "-d1" or larger > > > -d debug value. > > > (anderson@xxxxxxxxxx) > > > > What version of kexec-tools are you using? It is 2.0.20 git://git.kernel.org/pub/scm/utils/kernel/kexec/kexec-tools.git commit bd077966e2b9041c24df5b689e67670f02be7b0d Author: Helge Deller <deller@xxxxxx> Date: Fri Oct 4 13:01:09 2019 +0200 kexec-tools: Fix conversion overflow when compiling on 32-bit platforms When compiling kexec-tools on a 32-bit platform, assigning an (unsigned long long) value to an (unsigned long) variable creates this warning: > > Also -- how do things work on the live system, both with and without > KASLR? I have not tried this, I can give it a try. Regards Poonam > > Dave > > > > > > Dave > > > > > > > > Logs of crash -d1 are below: > > > nxa19049@lsv03080:~/data/ups/crash$ ./crash -d1 ../linux/vmlinux > > > ../linux/vmcore > > > > > > crash 7.2.7++ > > > Copyright (C) 2002-2019 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 NEC Corporation Copyright (C) 1999, 2002, > > > 2007 Silicon Graphics, Inc. > > > Copyright (C) 1999, 2000, 2001, 2002 Mission Critical Linux, 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. > > > > > > vmcore_data: > > > flags: c0 (KDUMP_LOCAL|KDUMP_ELF64) > > > ndfd: 3 > > > ofp: 7fa9998cf620 > > > header_size: 8192 > > > num_pt_load_segments: 4 > > > pt_load_segment[0]: > > > file_offset: 2000 > > > phys_start: 82080000 > > > phys_end: 839bc000 > > > zero_fill: 0 > > > pt_load_segment[1]: > > > file_offset: 193e000 > > > phys_start: 80000000 > > > phys_end: d8000000 > > > zero_fill: 0 > > > pt_load_segment[2]: > > > file_offset: 5993e000 > > > phys_start: fb000000 > > > phys_end: fb800000 > > > zero_fill: 0 > > > pt_load_segment[3]: > > > file_offset: 5a13e000 > > > phys_start: fbc00000 > > > phys_end: fbe00000 > > > zero_fill: 0 > > > elf_header: 2724410 > > > elf32: 0 > > > notes32: 0 > > > load32: 0 > > > elf64: 2724410 > > > notes64: 2724450 > > > load64: 2724488 > > > sect0_64: 0 > > > nt_prstatus: 2725410 > > > nt_prpsinfo: 0 > > > nt_taskstruct: 0 > > > task_struct: 0 > > > arch_data1: (unused) > > > arch_data2: (unused) > > > switch_stack: 0 > > > page_size: 4096 > > > xen_kdump_data: (unused) > > > num_prstatus_notes: 4 > > > num_qemu_notes: 0 > > > vmcoreinfo: 2725a98 > > > size_vmcoreinfo: 1939 > > > nt_prstatus_percpu: > > > 0000000002725410 00000000027255ac 0000000002725748 > > > 00000000027258e4 > > > nt_qemu_percpu: > > > backup_src_start: 0 > > > backup_src_size: 0 > > > backup_offset: 0 > > > > > > Elf64_Ehdr: > > > e_ident: \177ELF > > > e_ident[EI_CLASS]: 2 (ELFCLASS64) > > > e_ident[EI_DATA]: 1 (ELFDATA2LSB) > > > e_ident[EI_VERSION]: 1 (EV_CURRENT) > > > e_ident[EI_OSABI]: 0 (ELFOSABI_SYSV) > > > e_ident[EI_ABIVERSION]: 0 > > > e_type: 4 (ET_CORE) > > > e_machine: 183 (EM_AARCH64) > > > e_version: 1 (EV_CURRENT) > > > e_entry: 0 > > > e_phoff: 40 > > > e_shoff: 0 > > > e_flags: 0 > > > e_ehsize: 40 > > > e_phentsize: 38 > > > e_phnum: 5 > > > e_shentsize: 0 > > > e_shnum: 0 > > > e_shstrndx: 0 > > > Elf64_Phdr: > > > p_type: 4 (PT_NOTE) > > > p_offset: 4096 (1000) > > > p_vaddr: 0 > > > p_paddr: 0 > > > p_filesz: 3612 (e1c) > > > p_memsz: 3612 (e1c) > > > p_flags: 0 () > > > p_align: 0 > > > Elf64_Phdr: > > > p_type: 1 (PT_LOAD) > > > p_offset: 8192 (2000) > > > p_vaddr: ffffd3ebfa480000 > > > p_paddr: 82080000 > > > p_filesz: 26460160 (193c000) > > > p_memsz: 26460160 (193c000) > > > p_flags: 7 (PF_X|PF_W|PF_R) > > > p_align: 0 > > > Elf64_Phdr: > > > p_type: 1 (PT_LOAD) > > > p_offset: 26468352 (193e000) > > > p_vaddr: ffff000000000000 > > > p_paddr: 80000000 > > > p_filesz: 1476395008 (58000000) > > > p_memsz: 1476395008 (58000000) > > > p_flags: 7 (PF_X|PF_W|PF_R) > > > p_align: 0 > > > Elf64_Phdr: > > > p_type: 1 (PT_LOAD) > > > p_offset: 1502863360 (5993e000) > > > p_vaddr: ffff00007b000000 > > > p_paddr: fb000000 > > > p_filesz: 8388608 (800000) > > > p_memsz: 8388608 (800000) > > > p_flags: 7 (PF_X|PF_W|PF_R) > > > p_align: 0 > > > Elf64_Phdr: > > > p_type: 1 (PT_LOAD) > > > p_offset: 1511251968 (5a13e000) > > > p_vaddr: ffff00007bc00000 > > > p_paddr: fbc00000 > > > p_filesz: 2097152 (200000) > > > p_memsz: 2097152 (200000) > > > p_flags: 7 (PF_X|PF_W|PF_R) > > > p_align: 0 > > > Elf64_Nhdr: > > > n_namesz: 5 ("CORE") > > > n_descsz: 392 > > > n_type: 1 (NT_PRSTATUS) > > > si.signo: 0 si.code: 0 si.errno: 0 > > > cursig: 0 sigpend: 0 sighold: 0 > > > pid: 0 ppid: 0 pgrp: 0 sid:0 > > > utime: 0.000000 stime: 0.000000 > > > cutime: 0.000000 cstime: 0.000000 > > > X0: 00000000000000e0 X1: ffff00007b5c4d80 X2: > > > ffff > > > > > > > > 2c147fdf5000 > > > X3: 000000000007b688 X4: 0000000000000015 X5: > > > 00ff > > > > > > > > ffffffffffff > > > X6: 0000000035f70457 X7: 0000000000000000 X8: > > > ffff > > > > > > > > 00007b5c3e3c > > > X9: 00000000000041b3 X10: ffff00007b5c3e1c X11: > > > 0000 > > > > > > > > 0000000325d3 > > > X12: 00000000000325d3 X13: 071c71c71c71c71c X14: > > > 0000 > > > > > > > > 000000000000 > > > X15: 0000000000000000 X16: > 0000000000000000 X17: > > > 0000 > > > > > > > > 000000000000 > > > X18: 0000000000000000 X19: 0000001e69146f40 X20: > > > ffff > > > > > > > > 000053175800 > > > X21: 0000000000000001 X22: ffff00007b5c3b00 X23: > > > 0000 > > > > > > > > 000000000001 > > > X24: 0000001e633ee5f0 X25: ffff00007b5c3b00 X26: > > > ffff > > > > > > > > 000053175800 > > > X27: 0000000000000001 X28: > 0000000082c16344 X29: > > > ffff > > > > > > > > d3ebfbb73e50 > > > LR: ffffd3ebfadbbab0 SP: ffffd3ebfbb73e50 PC: > > > ffff > > > > > > > > d3ebfadbbab8 > > > PSTATE: 60000005 FPVALID: 00000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 00000000000000e0 ffff00007b5c4d80 > > > ffff2c147fdf5000 000000000007b688 > > > 0000000000000015 00ffffffffffffff > > > 0000000035f70457 0000000000000000 > > > ffff00007b5c3e3c 00000000000041b3 > > > ffff00007b5c3e1c 00000000000325d3 > > > 00000000000325d3 071c71c71c71c71c > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000001e69146f40 > > > ffff000053175800 0000000000000001 > > > ffff00007b5c3b00 0000000000000001 > > > 0000001e633ee5f0 ffff00007b5c3b00 > > > ffff000053175800 0000000000000001 > > > 0000000082c16344 ffffd3ebfbb73e50 > > > ffffd3ebfadbbab0 ffffd3ebfbb73e50 > > > ffffd3ebfadbbab8 0000000060000005 > > > 0000000000000000 > > > Elf64_Nhdr: > > > n_namesz: 5 ("CORE") > > > n_descsz: 392 > > > n_type: 1 (NT_PRSTATUS) > > > si.signo: 0 si.code: 0 si.errno: 0 > > > cursig: 0 sigpend: 0 sighold: 0 > > > pid: 0 ppid: 0 pgrp: 0 sid:0 > > > utime: 0.000000 stime: 0.000000 > > > cutime: 0.000000 cstime: 0.000000 > > > X0: 00000000000000e0 X1: ffff00007b5dad80 X2: > > > ffff > > > > > > > > 2c147fe0b000 > > > X3: 000000000007b688 X4: 0000000000000015 X5: > > > 00ff > > > > > > > > ffffffffffff > > > X6: 0000000035f70457 X7: 0000000000000000 X8: > > > ffff > > > > > > > > 00007b5d9e3c > > > X9: 0000000000000db6 X10: ffff00007b5d9e1c X11: > > > 0000 > > > > > > > > 000000085aa2 > > > X12: 0000000000085aa2 X13: 071c71c71c71c71c X14: > > > 0000 > > > > > > > > 000000000000 > > > X15: 0000000000000000 X16: > 0000000000000000 X17: > > > 0000 > > > > > > > > 000000000000 > > > X18: 0000000000000000 X19: > 0000001e69147148 X20: > > > ffff > > > > > > > > 000053176000 > > > X21: 0000000000000001 X22: ffff00007b5d9b00 X23: > > > 0000 > > > > > > > > 000000000001 > > > X24: 0000001e599e8230 X25: ffff00007b5d9b00 X26: > > > ffff > > > > > > > > 000053176000 > > > X27: 0000000000000001 X28: > 0000000000000000 X29: > > > ffff > > > > > > > > 800010083ec0 > > > LR: ffffd3ebfadbbab0 SP: ffff800010083ec0 PC: > > > ffff > > > > > > > > d3ebfadbbab8 > > > PSTATE: 60000005 FPVALID: 00000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 00000000000000e0 ffff00007b5dad80 > > > ffff2c147fe0b000 000000000007b688 > > > 0000000000000015 00ffffffffffffff > > > 0000000035f70457 0000000000000000 > > > ffff00007b5d9e3c 0000000000000db6 > > > ffff00007b5d9e1c 0000000000085aa2 > > > 0000000000085aa2 071c71c71c71c71c > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000001e69147148 > > > ffff000053176000 0000000000000001 > > > ffff00007b5d9b00 0000000000000001 > > > 0000001e599e8230 ffff00007b5d9b00 > > > ffff000053176000 0000000000000001 > > > 0000000000000000 ffff800010083ec0 > > > ffffd3ebfadbbab0 ffff800010083ec0 > > > ffffd3ebfadbbab8 0000000060000005 > > > 0000000000000000 > > > Elf64_Nhdr: > > > n_namesz: 5 ("CORE") > > > n_descsz: 392 > > > n_type: 1 (NT_PRSTATUS) > > > si.signo: 0 si.code: 0 si.errno: 0 > > > cursig: 0 sigpend: 0 sighold: 0 > > > pid: 0 ppid: 0 pgrp: 0 sid:0 > > > utime: 0.000000 stime: 0.000000 > > > cutime: 0.000000 cstime: 0.000000 > > > X0: 00000000000000e0 X1: ffff00007b5f0d80 X2: > > > ffff > > > > > > > > 2c147fe21000 > > > X3: 000000000007b688 X4: 0000000000000015 X5: > > > 00ff > > > > > > > > ffffffffffff > > > X6: 0000000035f70457 X7: 0000000000000000 X8: > > > ffff > > > > > > > > 00007b5efe3c > > > X9: ffff80001008beb0 X10: ffff00007b5efe1c X11: > > > 0000 > > > > > > > > 00000000466e > > > X12: 000000000000466e X13: 071c71c71c71c71c X14: > > > 0000 > > > > > > > > 000000000000 > > > X15: 0000000000000000 X16: > 0000000000000000 X17: > > > 0000 > > > > > > > > 000000000000 > > > X18: 0000000000000000 X19: > 0000001e69147148 X20: > > > ffff > > > > > > > > 000053176800 > > > X21: 0000000000000001 X22: ffff00007b5efb00 X23: > > > 0000 > > > > > > > > 000000000001 > > > X24: 0000001e68f584b8 X25: ffff00007b5efb00 X26: > > > ffff > > > > > > > > 000053176800 > > > X27: 0000000000000001 X28: > 0000000000000000 X29: > > > ffff > > > > > > > > 80001008bec0 > > > LR: ffffd3ebfadbbab0 SP: ffff80001008bec0 PC: > > > ffff > > > > > > > > d3ebfadbbab8 > > > PSTATE: 60000005 FPVALID: 00000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 00000000000000e0 ffff00007b5f0d80 > > > ffff2c147fe21000 000000000007b688 > > > 0000000000000015 00ffffffffffffff > > > 0000000035f70457 0000000000000000 > > > ffff00007b5efe3c ffff80001008beb0 > > > ffff00007b5efe1c 000000000000466e > > > 000000000000466e 071c71c71c71c71c > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000001e69147148 > > > ffff000053176800 0000000000000001 > > > ffff00007b5efb00 0000000000000001 > > > 0000001e68f584b8 ffff00007b5efb00 > > > ffff000053176800 0000000000000001 > > > 0000000000000000 ffff80001008bec0 > > > ffffd3ebfadbbab0 ffff80001008bec0 > > > ffffd3ebfadbbab8 0000000060000005 > > > 0000000000000000 > > > Elf64_Nhdr: > > > n_namesz: 5 ("CORE") > > > n_descsz: 392 > > > n_type: 1 (NT_PRSTATUS) > > > si.signo: 0 si.code: 0 si.errno: 0 > > > cursig: 0 sigpend: 0 sighold: 0 > > > pid: 884 ppid: 0 pgrp: 0 sid:0 > > > utime: 0.000000 stime: 0.000000 > > > cutime: 0.000000 cstime: 0.000000 > > > X0: ffff00004de23400 X1: 0000000000000000 X2: > > > ffff > > > > > > > > 00004f58c600 > > > X3: 0000000000000000 X4: ffffd3ebfbb954b8 X5: > > > ffff > > > > > > > > 00004f58c600 > > > X6: 0000000000000001 X7: ffff8000102fbbe0 X8: > > > 0000 > > > > > > > > 000000000146 > > > X9: 00000000ffffffd0 X10: ffffd3ebfbb7a120 X11: > > > 0000 > > > > > > > > 000005f5e0ff > > > X12: ffffd3ebfbb90000 X13: ffff8000102fb8f5 X14: > > > ffff > > > > > > > > 8000902fb8e7 > > > X15: ffffd3ebfbb798c8 X16: 0000000000000000 X17: > > > 0000 > > > > > > > > 000000000000 > > > X18: ffffffffffffffff X19: ffffd3ebfbb79000 X20: > > > ffff > > > > > > > > d3ebfbb95000 > > > X21: 0000000000000000 X22: ffffd3ebfbd7a000 X23: > > > ffff > > > > > > > > 8000102fbaf8 > > > X24: 0000000000000004 X25: > 0000000000000000 X26: > > > ffff > > > > > > > > d3ebfbce4000 > > > X27: 0000000000000000 X28: ffff00004f58c600 X29: > > > ffff > > > > > > > > 8000102fbab0 > > > LR: ffffd3ebfa58ded8 SP: ffff8000102fbab0 PC: > > > ffff > > > > > > > > d3ebfa58df5c > > > PSTATE: 60000085 FPVALID: 00000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000374 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > 0000000000000000 0000000000000000 > > > ffff00004de23400 0000000000000000 > > > ffff00004f58c600 0000000000000000 > > > ffffd3ebfbb954b8 ffff00004f58c600 > > > 0000000000000001 ffff8000102fbbe0 > > > 0000000000000146 00000000ffffffd0 > > > ffffd3ebfbb7a120 0000000005f5e0ff > > > ffffd3ebfbb90000 ffff8000102fb8f5 > > > ffff8000902fb8e7 ffffd3ebfbb798c8 > > > 0000000000000000 0000000000000000 > > > ffffffffffffffff ffffd3ebfbb79000 > > > ffffd3ebfbb95000 0000000000000000 > > > ffffd3ebfbd7a000 ffff8000102fbaf8 > > > 0000000000000004 0000000000000000 > > > ffffd3ebfbce4000 0000000000000000 > > > ffff00004f58c600 ffff8000102fbab0 > > > ffffd3ebfa58ded8 ffff8000102fbab0 > > > ffffd3ebfa58df5c 0000000060000085 > > > 0000000000000000 > > > Elf64_Nhdr: > > > n_namesz: 11 ("VMCOREINFO") > > > n_descsz: 1939 > > > n_type: 0 (unused) > > > OSRELEASE=5.5.0-rc4-00068-gf8631e1 > > > PAGESIZE=4096 > > > SYMBOL(init_uts_ns)=ffffd3ebfbb81bf8 > > > SYMBOL(node_online_map)=ffffd3ebfbb7a3e8 > > > SYMBOL(swapper_pg_dir)=ffffd3ebfb67a000 > > > SYMBOL(_stext)=ffffd3ebfa481000 > > > SYMBOL(vmap_area_list)=ffffd3ebfbb9b258 > > > SYMBOL(mem_section)=ffff00007b616100 > > > LENGTH(mem_section)=1024 > > > SIZE(mem_section)=16 > > > OFFSET(mem_section.section_mem_map)=0 > > > SIZE(page)=64 > > > SIZE(pglist_data)=7936 > > > 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)=7200 > > > OFFSET(pglist_data.node_start_pfn)=7208 > > > OFFSET(pglist_data.node_spanned_pages)=7224 > > > OFFSET(pglist_data.node_id)=7232 > > > OFFSET(zone.free_area)=192 > > > OFFSET(zone.vm_stat)=1472 > > > OFFSET(zone.spanned_pages)=112 > > > 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(log_buf)=ffffd3ebfbb90b40 > > > SYMBOL(log_buf_len)=ffffd3ebfbb90b38 > > > SYMBOL(log_first_idx)=ffffd3ebfbd5566c > > > SYMBOL(clear_idx)=ffffd3ebfbd55678 > > > SYMBOL(log_next_idx)=ffffd3ebfbd55668 > > > SIZE(printk_log)=16 > > > OFFSET(printk_log.ts_nsec)=0 > > > OFFSET(printk_log.len)=8 > > > OFFSET(printk_log.text_len)=10 > > > OFFSET(printk_log.dict_len)=12 > > > 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)=22 > > > NUMBER(PG_head_mask)=65536 > > > NUMBER(PAGE_BUDDY_MAPCOUNT_VALUE)=-129 > > > NUMBER(HUGETLB_PAGE_DTOR)=2 > > > NUMBER(PAGE_OFFLINE_MAPCOUNT_VALUE)=-257 > > > NUMBER(VA_BITS)=48 > > > NUMBER(kimage_voffset)=0xffffd3eb78400000 > > > NUMBER(PHYS_OFFSET)=0xffffafb780000000 > > > NUMBER(tcr_el1_t1sz)=0x10 > > > KERNELOFFSET=53ebea400000 > > > CRASHTIME=1517155176 > > > > > > readmem: read_kdump() > > > KASLR: > > > _stext from vmlinux: ffff800010081000 > > > _stext from vmcoreinfo: ffffd3ebfa481000 > > > relocate: 53ebea400000 (87998116MB) > > > crash: pv_ops exists: ARCH_PVOPS > > > vmcoreinfo : vabits_actual: 48 > > > using ffffafb780000000 as phys_offset > > > kimage_voffset: ffffd3eb78400000 > > > phys_offset: ffffafb780000000 > > > gdb ../linux/vmlinux > > > GNU gdb (GDB) 7.6 > > > Copyright (C) 2013 Free Software Foundation, Inc. > > > License GPLv3+: GNU GPL version 3 or later > > > > <https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fgn > > > > u.org%2Flicenses%2Fgpl.html&data=02%7C01%7Cpoonam.aggrwal%4 > 0nxp. > > > > com%7C70d5eb3b36634e3b307008d791fece02%7C686ea1d3bc2b4c6fa92 > cd99c5c3 > > > > 01635%7C0%7C0%7C637138395874009171&sdata=2QCxUXSWxwM > GKaGrywc%2Bi > > > eBnJVfUvGO3H0okm1uNhcQ%3D&reserved=0> > > > 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 "--host=x86_64-unknown-linux-gnu > > > --target=aarch64-elf-linux"... > > > > > > WARNING: kernel relocated [87998116MB]: patching 135244 gdb > > > minimal_symbol values > > > > > > crash: CONFIG_NR_CPUS: 256 > > > crash: CONFIG_HZ: 250 > > > crash: # CONFIG_DEBUG_INFO_REDUCED is not set > > > cpu_possible_mask: cpus: 0 1 2 3 > > > cpu_present_mask: cpus: 0 1 2 3 > > > cpu_online_mask: cpus: 0 1 2 3 > > > cpu_active_mask: cpus: 0 1 2 3 > > > xtime timespec.tv_sec: 5a6df368: Sun Jan 28 21:29:36 2018 > > > utsname: > > > sysname: Linux > > > nodename: localhost > > > release: 5.5.0-rc4-00068-gf8631e1 > > > version: #18 SMP PREEMPT Fri Jan 3 19:16:28 IST 2020 > > > machine: aarch64 > > > domainname: (none) > > > base kernel version: 5.5.0 > > > verify_namelist: > > > dumpfile /proc/version: > > > Linux version 5.5.0-rc4-00068-gf8631e1 > > > (mailto:nxa19049@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx) (gcc version 7.3.0 > > > (GCC)) > > > #18 SMP PREEMPT Fri Jan 3 19:16:28 IST 2020 > > > ../linux/vmlinux: > > > Linux version 5.5.0-rc4-00068-gf8631e1 > > > (mailto:nxa19049@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx) (gcc version 7.3.0 > > > (GCC)) > > > #18 SMP PREEMPT Fri Jan 3 19:16:28 IST 2020 > > > > > > crash: get_cpus_present: present: 4 > > > hypervisor: (undetermined) > > > > > > ikconfig: 2550 valid configs. > > > SECTION_SIZE_BITS: 30 > > > CONFIG_ARM64_VA_BITS: 48 > > > VA_BITS_ACTUAL: 48 > > > (calculated) VA_BITS: 48 > > > PAGE_OFFSET: ffff000000000000 > > > VA_START: ffff800000000000 > > > modules: ffff800008000000 - ffff80000fffffff > > > vmalloc: ffff800010000000 - fffffdffbffeffff kernel image: > > > ffffd3ebfa480000 - ffffd3ebfbdbc000 > > > vmemmap: fffffe0000000000 - ffffffffffffffff > > > > > > irq_stack_ptr: > > > type: 1, TYPE_CODE_PTR > > > target_typecode: 8, TYPE_CODE_INT > > > target_length: 8 > > > length: 8 > > > crash: test msg 2crash: test msg 2 p=7b5b9050 cpunum=0crash: read > error: > > > kernel virtual address: ffff00007b5b9050 type: "IRQ stack pointer" > > > crash: test msg 2 p=7b5cf050 cpunum=1crash: read error: kernel > > > virtual > > > address: ffff00007b5cf050 type: "IRQ stack pointer" > > > crash: test msg 2 p=7b5e5050 cpunum=2crash: read error: kernel > > > virtual > > > address: ffff00007b5e5050 type: "IRQ stack pointer" > > > crash: test msg 2 p=7b5fb050 cpunum=3crash: read error: kernel > > > virtual > > > address: ffff00007b5fb050 type: "IRQ stack pointer" > > > crash: builtin stackframe.sp offset differs from kernel version > > > crash: builtin stackframe.pc offset differs from kernel version > > > kernel NR_CPUS: 256 > > > PAGESIZE=4096 > > > mem_section_size = 8192 > > > NR_SECTION_ROOTS = 1024 > > > NR_MEM_SECTIONS = 262144 > > > SECTIONS_PER_ROOT = 256 > > > SECTION_ROOT_MASK = 0xff > > > PAGES_PER_SECTION = 262144 > > > crash: read error: kernel virtual address: ffff00007b616100 type: > > > "memory section root table" > > > > > > Regards > > > Poonam > > > > > > > > > > > -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility
