Solaris 10 and 11 might panic in md:getphysblk (Doc ID 1935038.1)

Last updated on JULY 29, 2016

Applies to:

Solaris Operating System - Version 10 3/05 to 11.1 [Release 10.0 to 11.0]
Oracle Solaris on x86-64 (64-bit)
Oracle Solaris on SPARC (64-bit)

Symptoms

Systems running Solaris 10 may panic with a panic messages similar to the following:

 panic[cpu55]/thread=302750246c0:
 BAD TRAP: type=31 rp=2a10106f4c0 addr=23c mmu_fsr=0 occurred in module "md" due to a NULL pointer dereference


 format:
 trap type = 0x31
 addr=0x23c
 pid=3733, pc=0x7b302738, sp=0x2a10106ed61, tstate=0x80001606, context=0x3e
 g1-g7: 1, ec20, 3005ef3e540, 1, 300ee36dafc, 0, 302750246c0

 000002a10106f1e0 unix:die+78 (31, 2a10106f4c0, 23c, 0, 2a10106f2a0, 10bb400)
   %l0-3: 0000000000001fff 0000000000000031 0000000001000000 0000000000002000
   %l4-7: 00000000018468e0 0000000001846800 0000000000000000 0000000080001606
 000002a10106f2c0 unix:trap+9e4 (2a10106f4c0, 10000, 1fff, 5, 0, 1)
   %l0-3: 0000000000000000 000003027592a668 0000000000000031 0000000000000000
   %l4-7: 0000000000001c00 0000000000000001 0000000000000005 0000000000000001
 000002a10106f410 unix:ktl0+64 (0, 0, 300ee4c3908, ec20, 300ee36da84, 218)
   %l0-3: 000003005d786000 00000000000001b8 0000000080001606 00000000010202e8
   %l4-7: 0000000070460800 0000000070460000 0000000000000000 000002a10106f4c0
 000002a10106f560 md:getdeldev+210 (3005dda7540, 3005f763180, 3005dda7540, 0, 3005dda7540, 0)
   %l0-3: 0000000000000000 0000000000000000 0000000000000001 00000300ee36d940
   %l4-7: 0000000000000000 00000300ee36da64 0000000000000004 00000300ee4c3900
 000002a10106f620 md:md_base_ioctl+ae0 (0, 560f, ffbfd510, 0, 560e, 102003)
   %l0-3: 0000000000000000 0000000000000001 0000000000005400 0000000000000000
   %l4-7: 0000000000005400 0000000000005400 000000000000560f 0000000000001cc4
 000002a10106f730 md:md_admin_ioctl+18 (550003ffff, 560f, ffbfd510, 102003, 2a10106f8b0, 560f)
   %l0-3: 0000000000000041 0000000000000000 00000000ffbfcaf4 0000000000054069
   %l4-7: 00000000feb994e7 000000007fffffff 0000000000000001 0000000000000009
 000002a10106f800 md:mdioctl+f4 (550003ffff, 560f, ffbfd510, 102003, 3016f4ec9b0, 1f)
   %l0-3: 0000000000000055 000000000003ffff 0000000000000055 0000000070460000
   %l4-7: 000003005f542990 000000000003ffff 000000000003fc00 00000300bacf6640
 000002a10106f8d0 genunix:fop_ioctl+2c (300bacf6640, 560f, ffbfd510, 102003, 30022a9a7c0, 2a10106fadc)
   %l0-3: 0000000000000006 000003027592a668 00000000012b4b28 0000000000000001
   %l4-7: 0000000000000000 000003027592b078 0000000000000180 0000000000000000
 000002a10106f990 genunix:ioctl+184 (6, 301717549a0, ffbfd510, fffffff8, febb4000, 560f)
   %l0-3: 0000000000000000 0000000000000000 0000000000000004 0000000000006375
   %l4-7: 0000000000000001 0000000000000000 0000000000000000 0000000000000000

 

Cause

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