Kernel

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  • BAD TRAP: type=31 rp=2a1038db1d0 addr=2a76a463fc4 mmu_fsr=0

    Hi Team, My server is rebooting again and again with below Panic errors i didnt get any solution for that please help Apr 20 05:15:14 bovs1a unix: [ID 836849 kern.notice] Apr 20 05:15:14 bovs1a ^Mpanic[cpu1]/thread=30...
    BAD TRAP: type=31 rp=2a1038db1d0 addr=2a76a463fc4 mmu_fsr=0

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    • buffer overflow attack in Solaris 10/SPARC

      Hi all, I am doing a hardware security research and using a shellcode of sparc CPU as shown below:   "\x20\xbf\xff\xff" /* bn,a */ "\x20\xbf\xff\xff" /* bn,a */ "\x7f\xff\xff\xff" /* call */ "\x90\x03\...
      RexChan
      last modified by RexChan
      buffer overflow attack in Solaris 10/SPARC

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      • Disabling the dynamic loading of kernel modules

        Hello, I have the great task of applying STIGS to the servers. Several revolve around the disabling of certain protocol handlers from loading at boot. Configure the system to prevent the dynamic loading of the SCTP,...
        user9104195
        last modified by user9104195
        Disabling the dynamic loading of kernel modules

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        • kmem_alloc(KM_NOSLEEP) sleeps?  Really?

          Hi,   From the Solaris 10 kmem_alloc(9F) man page:   DESCRIPTION      The kmem_alloc() function allocates  size  bytes  of  kernel      memory&nbs...
          kmem_alloc(KM_NOSLEEP) sleeps?  Really?

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          • Solaris Kernal Patching

            Hi Every one,   I am facing the below error while trying to use smpatch analyze. Can some one help on this   bash-3.2# smpatch analyze Error: Unable to download document : "xml/motd.xml" /var/tmp/10_x8...
            Ramesh.Kasireddy
            created by Ramesh.Kasireddy
            Solaris Kernal Patching

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            • Physical disk IO size smaller than fragment block filesystem size ?

              Hello, in one default UFS filesystem we have 8K block size (bsize) and 1K fragmentsize (fsize). At this scenary I thought all "FileSytem IO" will be 8K (or greater) but never smaller than the fragment size (1K). If a...
              941184
              last modified by 941184
              Physical disk IO size smaller than fragment block filesystem size ?

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              • 64-Bit PCI space on OpenSolaris

                ** As a disclaimer, I am working on OpenSolaris, not Solaris, so I am not sure if this is the right place to post. ** Hello, I've been trying a new feature on my BIOS that allows to memory map PCI device registe...
                971491
                created by 971491
                64-Bit PCI space on OpenSolaris

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                • tape tar error

                  Hi, I am trying to determine if a tape is full because on 2 different tapes (on 2 different SunOS servers), im receiving 2 different kind of errors: What i want to verify is if both tapes are actually full, as i ...
                  967916
                  last modified by 967916
                  tape tar error

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                  • System anonymous memory usage

                    Hello, you can know memory anon usage of your system with: root@sista # echo ::memstat |mdb -k Page Summary Pages MB %Tot ==== ========== ========== Kernel 639360 4995 31% ZFS File Data 1040450 8128 51% Anon...
                    941184
                    last modified by 941184
                    System anonymous memory usage

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                    • Doubts regarding writing Device Drivers in Solaris

                      Hi All, I am trying to write drivers that should be "Solaris compliant". By this I mean that the driver should be - DDI or DKI or LDI compliant. Now my doubts are: 1. There are extern decelerations in header fil...
                      961643
                      created by 961643
                      Doubts regarding writing Device Drivers in Solaris

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                      • How to detect CPU serial Number?

                        how to detect CPU serial number on Solaris platform? is it possible to use a command to get ? or from an API? anybody can help ? thanks!
                        956096
                        last modified by 956096
                        How to detect CPU serial Number?

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                        • Using MDB to map Virtual address to Physical address

                          Hi I need some experts help here. I am running on Solaris 64 bit version as below.. root@atrcxb946:/# uname -a SunOS atrcxb946 5.10 Generic_147441-01 i86pc i386 i86pc I am trying to do the below.. ro...
                          943360
                          created by 943360
                          Using MDB to map Virtual address to Physical address

                          in Kernel

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                          • Swapping LWPs or Process?

                            Hello, when the machine does swap I thought it swapped out complete processes but the vmstat man says that w column are showing lwps swapped out. Alsochecking with mdb I confirm that for many processes there are lwps...
                            941184
                            last modified by 941184
                            Swapping LWPs or Process?

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                            • I got an error in my code just calling kill operation

                              #include <sys/systm.h> #include <sys/ddi.h> #include <sys/sunddi.h> #include <sys/syscall.h> #include <sys/types.h> #include <sys/kmem.h> #include <sys/errno.h> #includ...
                              926230
                              created by 926230
                              I got an error in my code just calling kill operation

                              in Kernel

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                              • Kernel Patch Update

                                Hi I have a question about updating the kernel patch to the latest version Can a kernel patch be directly updated from any lower version to the latest version by applying the latest patch even if the kernel patch ...
                                912493
                                last modified by 912493
                                Kernel Patch Update

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                                • format core dumps

                                  High uptime (~2 years) Solaris 10 update 4 data ingest system just brought up to current patch level (~300 patches). Now, "format" command core dumps after selecting any disk unless NOINUSE_CHECK=1 is set. Call trace ...
                                  909904
                                  last modified by 909904
                                  format core dumps

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                                  • Jul 30 15:01:23 server scsi: [ID 107833 kern.warning] WARNING: /pci@1e,6000

                                    Hi, I need help regarding below kernel warning message : Jul 30 15:01:23 server scsi: [ID 107833 kern.warning] WARNING: /pci@1e,6000 I am new to solaris, and am unable to understand this.I want to know, 1)...
                                    892928
                                    last modified by 892928
                                    Jul 30 15:01:23 server scsi: [ID 107833 kern.warning] WARNING: /pci@1e,6000

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                                    • VN_DISPOSE & extern kvp

                                      Hi, I'm not a solaris developer so please forgive me in advance if this is a noob question or if I goof up the nomenclature. We've got a device driver released which uses: extern struct vnode kvp; in it's "disp...
                                      894901
                                      last modified by 894901
                                      VN_DISPOSE & extern kvp

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                                      • BAD TRAP: type=31 rp=2a1001177e0 addr=4a01a78868 mmu_fsr=0

                                        Hi, Solaris 10 running on Sun-Fire-V490 had a panic reboot with the following messages, any one aware of what kind of panic it was and what was the cause and resolution for this? Please help me. Oct 14 09:02:54 ...
                                        894427
                                        last modified by 894427
                                        BAD TRAP: type=31 rp=2a1001177e0 addr=4a01a78868 mmu_fsr=0

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                                        • Patch 144500-19 and EMC PowerPath

                                          We're having issues with this patch on systems running PowerPath V5. System panics on reboot after patch install: <pre>panic[cpu0]/thread=2a100497ca0: BAD TRAP: type=31 rp=2a100496df0 addr=617564696f637338 mm...
                                          bobthesungeek76036
                                          last modified by bobthesungeek76036
                                          Patch 144500-19 and EMC PowerPath

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