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System panic in vfs_unmountall( ) due to corruption with Solaris Volume Manager (Doc ID 1470043.1)

Last updated on JULY 29, 2016

Applies to:

Solaris Operating System - Version 9 GA and later
Sun Solaris Volume Manager (SVM) - Version 11.9.0 and later
Information in this document applies to any platform.

Symptoms

 A system using Solaris Volume Manager may panic with a stack trace similar to the following:

 

unix:panicsys+0x48(0x109a090, 0x2a1012e32f8, 0x18473d0, 0x1, , , 0x900001602, , , , , , , , 0x109a090, 0x2a1012e32f8)
unix:vpanic_common+0x78(0x109a090, 0x2a1012e32f8, 0x9, 0x80000000, 0x7f8bf57a, 0x80000000)
unix:panic+0x1c(0x109a090, 0x31, 0x2a1012e3550, 0x586729ca00000000, 0x0, 0x30023a250c0)
unix:die+0x9c(0x31, 0x2a1012e3550, 0x586729ca00000000, 0x0)
unix:trap+0x9e0(0x2a1012e3550, 0x586729ca00000000)
unix:ktl0+0x48()
-- trap data  type: 0x31 (data access MMU miss)  rp: 0x2a1012e3550  LEAF --
  addr: 0x586729ca00000000
pc:  0x1048a74 unix:$nowalgnd+0x10:   lduw      [%o1], %o2
npc: 0x1048a78 unix:$nowalgnd+0x14:   add %o1, 0x4, %o1   ( inc   0x4, %o1 )
  global:                       %g1               0x40
        %g2                0x8  %g3                0x8
        %g4      0x3000fc412c0  %g5                0x9
        %g6               0x10  %g7      0x30023a24f20
  out:  %o0                  0  %o1 0x586729ca00000000
        %o2                  0  %o3         0x7efefeff
        %o4         0x81010100  %o5                  0
        %sp      0x2a1012e2df1  %o7          0x11d350c
  loc:  %l0          0x187e000  %l1                0xf 
        %l2                0xa  %l3            0x43e14 
        %l4      0x30000045dc0  %l5         0xfeedface 
        %l6            0x43e13  %l7              0x20f 
  in:   %i0      0x6001007c900  %i1      0x30023a24f20 
        %i2                  0  %i3      0x300c0184a08 
        %i4      0x3000a886000  %i5          0x18c9800 
        %fp      0x2a1012e2ea1  %i7          0x11d3558 
<leaf trap>unix:$nowalgnd+0x10(0x586729ca00000000)
genunix:vfs_freeopt+0x40(0x6001007c900, , 0x0, 0x300c0184a08, 0x3000a886000, 0x18c9800)
genunix:vfs_freeopttbl+0x2c(0x60011da7678)
genunix:vfs_freemnttab(0x60011da7600) - frame recycled
genunix:vfs_rele+0x3c(0x60011da7600, , 0x80, 0x125ec00, 0x0)
genunix:vfs_remove(0x60011da7600) - frame recycled
genunix:dounmount+0xac(0x60011da7600, 0x0)
genunix:vfs_unmountall+0x84(, 0x0)
genunix:kadmin+0x2cc(, 0x1, 0x30009c82180, 0x6001178aa58)
genunix:uadmin+0x11c(, 0x1)
unix:syscall_trap32+0xcc()
-- switch to user thread's user stack --

 

 

Cause

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In this Document
Symptoms
Cause
Solution


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