Always get initial information


Let's jump right into adb to get some initial information. Data that we use in subsequent adb commands is underlined for visibility.

 Hiya on s4-413...  adb -k vmunix.0 vmcore.0  physmem 3ffd  hostname/s  _hostname:  _hostname:      server01  *boottime=Y  1994 Aug 11 10:52:19  *time=Y  1994 Aug 12 11:32:37  *panicstr/s  _sizestr+0x89:  Memory address alignment  $c  _panic(0xf8120eb1,0xf86e8cbc,0xffffffff,0x30,0x7c375,0xf7fffdf0) + 6c  _trap(0x7,  0xf86e8cbc  ,0xffffffff,0x30,0x0,0x0) + 2a0  st_have_window(?)  _uiomove(0x0,0x0,0x1000,0x2,0x1002,0x2) + 98  _fifo_rdwr(0xfceaccb0,0xf86e8eac,0x0,0xfceb2525,0x2,0x0) + 5ac  _vno_rw(0xf835bac8,0x1,0xf86e8eac,0x1000,0xfceaccb4,0x0) + a4  _rwuio(0xf835bac8,0xf86e8eac,0xf86e8ea4,0x1000,0x1000,0xf86e8eac) + 2b0  _write(0xf86e8fe0,0x20,0xf8114ad0,0xf8114af0,0xf86e9000,0xf8114af0) + 34  _syscall(0xf86e9000) + 3b4  0xf86e8cbc$<regs  0xf86e8cbc:     psr             pc              npc                  114000c1  f806f28c  f806f290  0xf86e8cc8:     y               g1              g2              g3                  0               f8000000        c30022fd        fce07c90  0xf86e8cd8:     g4              g5              g6              g7                  c               f86e9000        f812d000        f812d000  0xf86e8ce8:     o0              o1              o2              o3                  c00022fd        f8064c10        0               c00022fd  0xf86e8cf8:     o4              o5              o6              o7                  ff84a000        0  f86e8d08  f76a2000  f806f28c/i  _fifo_rdwr+0x5ec:               ld      [%i3], %i3 

The failed instruction, ld [%i3], %i3 , generated a memory alignment error.



PANIC. UNIX System Crash Dump Analysis Handbook
PANIC! UNIX System Crash Dump Analysis Handbook (Bk/CD-ROM)
ISBN: 0131493868
EAN: 2147483647
Year: 1994
Pages: 289
Authors: Chris Drake

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