PANIC : BAD TRAP: type=31 rp=2a1000aeef0 addr=38 mmu_fsr=0 occurred in module "scsi_vhci" due to a NULL pointer dereference (Doc ID 1596554.1)

Last updated on APRIL 08, 2015

Applies to:

Solaris SPARC Operating System - Version 10 1/13 U11 and later
Information in this document applies to any platform.

Symptoms

Panic due to null pointer dereference on systems with s10s_u11 with Kernel Patch 148888-05;

BAD TRAP: type=31 rp=2a1000aeef0 addr=38 mmu_fsr=0 occurred in module "scsi_vhci" due to a NULL pointer dereference

For example;

2013 Sep 17 14:24:22      602a0ff0470 NOTICE: Qlogic qlc(0): Link OFFLINE
2013 Sep 17 14:24:25      301e3227cf0
^Mpanic[cpu250]/thread=2a1000afc80:
2013 Sep 17 14:24:25      301c01c48f0 BAD TRAP: type=31 rp=2a1000aeef0 addr=38 mmu_fsr=0 occurred in module "scsi_vhci" due to a NULL pointer dereference
2013 Sep 17 14:24:25      301c85ade70

2013 Sep 17 14:24:25      6028dc3c970 sched:
2013 Sep 17 14:24:25      6028edcf6f0 trap type = 0x31
2013 Sep 17 14:24:25      301c795eef0 addr=0x38
2013 Sep 17 14:24:25      301c7b66f70 pid=0, pc=0x132f8f0, sp=0x2a1000ae791, tstate=0x4480001606, context=0x0
2013 Sep 17 14:24:25      301e33985b0 g1-g7: 2b6da, 2b6d9, 300005c3988, 0, 0, 0, 2a1000afc80
2013 Sep 17 14:24:25      301cc9558b0
2013 Sep 17 14:24:25      602cb745570 000002a1000aec10 unix:die+78 (31, 2a1000aeef0, 38, 0, 2a1000aecd0, 10c3800)
2013 Sep 17 14:24:25      301e2f92070   %l0-3: 0000000000001fff 0000000000000031 0000000001000000 0000000000002000
  %l4-7: 000000000186f090 000000000186f000 0000000000003006 00000000ec5a2038
2013 Sep 17 14:24:25      301e3293df0 000002a1000aecf0 unix:trap+a20 (2a1000aeef0, c1780000, 5, 1c00, 0, 1)
2013 Sep 17 14:24:25      301e306e130   %l0-3: 0000000000000000 00000000019114c0 0000000000000031 0000000000000000
  %l4-7: 0000000000000001 00000000ec5a2038 0000000000000005 0000000000000001
2013 Sep 17 14:24:25      301c80e47f0 000002a1000aee40 unix:ktl0+64 (0, 0, 301e07921c0, 6, 20, 1a8f000)
2013 Sep 17 14:24:25      301c68fb4b0   %l0-3: 0000030051110000 00000000000007d0 0000004480001606 00000000010206fc
  %l4-7: 000000000134c190 0000000000000000 0000000000000000 000002a1000aeef0
2013 Sep 17 14:24:25      301e324a430 000002a1000aef90 scsi_vhci:std_inquiry+58 (1, ff, 2a1000af6e4, 40, 0, 2a1000af060)
2013 Sep 17 14:24:25      301c68fb1b0   %l0-3: 0000010000000000 00000100000003c0 000000008267b400 000000000000003c
  %l4-7: 0000010000000000 00000000000000ff 00000100046761f0 0000000000000012
2013 Sep 17 14:24:25      301e31d6ef0 000002a1000af160 scsi_vhci:std_get_fo_mode+40 (301e07921c0, 2a1000af6e4, 2a1000af6e0, 2a1000af6dc, 2a1000af6d8, 6024ab7da40)
2013 Sep 17 14:24:25      301e30db030   %l0-3: 0000000000000000 ffffffffffffffff 000000000000003c 0000000000000004
  %l4-7: 0008e78c85cf272b 0000000000002c54 0000000000000000 0000000000000000
2013 Sep 17 14:24:25      301e4e817b0 000002a1000af620 scsi_vhci:std_path_get_opinfo+1c (6024ab7da40, 2a1000af804, 0, 6024ab7f9b0, 100000, 1)
2013 Sep 17 14:24:25      301e3018070   %l0-3: 0000000000010000 0000000000100002 0000000000000000 0000000000000001
  %l4-7: 0000000000000001 0000000000000000 0000000000000001 0000000000000000
2013 Sep 17 14:24:25      301e32643b0 000002a1000af6f0 scsi_vhci:vhci_update_pathstates+dc (6024a0f0180, 2a1000afc80, 30005167740, 1, 0, 1a8de68)
2013 Sep 17 14:24:25      301e2f757f0   %l0-3: 000006024aa9e050 0000000001a8e1c8 000000000000ffff 0000000001a8e1a0
  %l4-7: 000006024ab29540 000006024ab7f9b0 00000000013305d8 0000000000114b8f
2013 Sep 17 14:24:25      301e3139b70 000002a1000af840 scsi_vhci:vhci_scsi_start+238 (301debf66c8, 301debf66c0, 0, 1, 0, 301debf6768)
2013 Sep 17 14:24:25      301e3052c70   %l0-3: 0000000000000000 0000000000000000 000006024a0f0180 000006024aa9e050
  %l4-7: 0000000000000001 0000030005167740 0000000000000021 0000060299c6a918
2013 Sep 17 14:24:25      301e84ba5f0 000002a1000af900 scsi_vhci:vhci_dispatch_scsi_start+18 (301debf6768, 6024a6d3f88, 132c3dc, 21, 3f8f1a00, 1)
2013 Sep 17 14:24:25      602cf34f670   %l0-3: 00000301debf66c0 000003002ef762e0 0000000000000005 00000602632e5ac8
  %l4-7: 0000000000000002 0000000000000002 0000000002000000 0000000000000000
2013 Sep 17 14:24:25      301c7ff8c70 000002a1000af9b0 genunix:taskq_thread+3cc (602632e5b00, 602632e5a98, 8e78b55bc3f2a, 602632e5aca, 8e78c85cf6234, 602632e5acc)
2013 Sep 17 14:24:25      301e84b4370   %l0-3: 000006024a6d3f88 00000602632e5ac8 0000000000000001 0000000000080000
  %l4-7: 00000602632e5ab8 0000000000010000 00000000fffeffff 00000602632e5ac0
2013 Sep 17 14:24:25      301e32da830
2013 Sep 17 14:24:25      301e372fbb0 syncing file systems...
2013 Sep 17 14:24:28      301e3395030  done


Cause

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