[issue1884] System completely freezes while listening music (devbuf: malloc limit exceeded)

vasily postnicov (via DragonFly issue tracker) sinknull at leaf.dragonflybsd.org
Sat Oct 30 23:07:28 PDT 2010


vasily postnicov <shamaz.mazum at gmail.com> added the comment:

> Could you grab the output of vmstat -m from a system that playing music but
going to crash?


OK. Here:

Memory statistics by type                          Type  Kern
              Type   InUse  MemUse HighUse   Limit  Requests  Limit Limit
        IpFw/IpAcct     94     12K      0K  200838K       926    0     0
      HAMMER-inodes   3363   2943K      0K134217724K      3568    0     0
      HAMMER-others   3000    565K      0K  200838K     35960    0     0
            acpisem     15      1K      0K  200838K        15    0     0
            acpidev     95      4K      0K  200838K        95    0     0
           acpitask      0      0K      0K  200838K         3    0     0
             acpica    257     14K      0K  200838K     91636    0     0
            acpipwr      1      1K      0K  200838K         1    0     0
              mixer      1      1K      0K  200838K         1    0     0
           ratefeed      2     21K      0K  200838K        32    0     0
            fmtfeed      0      0K      0K  200838K        56    0     0
             feeder    114      4K      0K  200838K       815    0     0
            CAM SIM      8      2K      0K  200838K         8    0     0
           atkbddev      2      1K      0K  200838K         2    0     0
           objcache     53      8K      0K  200838K        53    0     0
  objcache magazine    576    323K      0K  200838K       576    0     0
              lockf      8      1K      0K  200838K      4496    0     0
                ktr      1    480K      0K  200838K         1    0     0
          legacydrv      2      1K      0K  200838K         2    0     0
           nexusdev      3      1K      0K  200838K         3    0     0
              lwbuf     27      1K      0K  200838K        27    0     0
            syscons     46    187K      0K  200838K        46    0     0
             crypto      1      1K      0K  200838K         1    0     0
           propstng   1355     53K      0K  200838K      1355    0     0
        prop string   1355     11K      0K  200838K      1438    0     0
           propnmbr   1617    102K      0K  200838K      1617    0     0
            pdict16     15      2K      0K  200838K        15    0     0
           propdict    666    125K      0K  200838K       666    0     0
    prop dictionary    666    167K      0K  200838K       703    0     0
             kbdmux      6      8K      0K  200838K         6    0     0
             isadev     26      2K      0K  200838K        26    0     0
                USB   5978    516K      0K  200838K      5993    0     0
             USBdev     14     10K      0K  200838K        37    0     0
               ZONE      7      1K      0K  200838K         7    0     0
             atexit      1      1K      0K  200838K         1    0     0
            vmspace     61     31K      0K  200838K        61    0     0
          proc-args     39      2K      0K  200838K      1539    0     0
          exec-args      4   1040K      0K  200838K         4    0     0
device-mapped pages   7611    952K      0K  200838K      7611    0     0
       HAMMER-mount      1     68K      0K  200838K         1    0     0
              devfs   3768    590K      0K  200838K      6545    0     0
             kqueue      0      0K      0K  200838K       492    0     0
        UFS dirhash     12      2K      0K  200838K        12    0     0
          UFS mount      3      5K      0K  200838K         3    0     0
          UFS ihash      1   2048K      0K  200838K         1    0     0
           FFS node     44     14K      0K134217724K        44    0     0
            pagedep      1    256K      0K  200838K         1    0     0
           inodedep      1   2048K      0K  200838K         1    0     0
             newblk      1      1K      0K  200838K         1    0     0
           p1003.1b      1      1K      0K  200838K         1    0     0
               kenv     21      5K      0K  200838K        21    0     0
          file desc     50     38K      0K  200838K      1441    0     0
               file    177     20K      0K  200838K     18256    0     0
              sigio      1      1K      0K  200838K         1    0     0
                kld    115    158K      0K  200838K       131    0     0
         CAM periph      5      1K      0K  200838K        19    0     0
             module    323     30K      0K  200838K       323    0     0
             varsym    264     10K      0K  200838K       274    0     0
            scsi_cd      0      0K      0K  200838K         1    0     0
         NFS daemon      1      1K      0K  200838K         1    0     0
           NFS hash      1   2048K      0K  200838K         1    0     0
           syncache      2     24K      0K  200838K         2    0     0
            tcptemp     25      2K      0K  200838K        25    0     0
               sblk      0      0K      0K  200838K         4    0     0
                ipq     50      3K      0K  200838K        50    0     0
           in_multi      9      1K      0K  200838K         9    0     0
               igmp      1      1K      0K  200838K         1    0     0
               CCMS   3734    321K      0K  200838K      3734    0     0
           firewire     27     28K      0K  200838K        29    0     0
           routetbl    325     55K      0K  200838K       379    0     0
              faith      1      1K      0K  200838K         1    0     0
              clone      3     12K      0K  200838K         3    0     0
             ifaddr     75     19K      0K  200838K        77    0     0
        ether_multi     30      2K      0K  200838K        30    0     0
                BPF     12      9K      0K  200838K        12    0     0
      MSDOSFS mount      1   2048K      0K  200838K         1    0     0
       NULLFS mount      7      4K      0K  200838K         7    0     0
             vnodes   3734   1867K      0K134217724K      3734    0     0
           vnodeops     18     11K      0K  200838K        18    0     0
          nameibufs     18     18K      0K  200838K        18    0     0
              mount     12     10K      0K  200838K        15    0     0
           vfscache   9172   8912K      0K  200838K     10600    0     0
         BIO buffer      0      0K      0K  200838K        24    0     0
              unpcb     40      9K      0K  200838K        90    0     0
            fw_xfer      0      0K      0K  200838K         1    0     0
             socket     57     27K      0K  200838K      1225    0     0
             soname     21      1K      0K  200838K      2038    0     0
                pcb     44     38K      0K  200838K      2218    0     0
                tag      0      0K      0K  200838K       772    0     0
               mbuf    761    381K      0K  200838K       762    0     0
             mbufcl    493    986K      0K  200838K       493    0     0
            mclmeta    493      8K      0K  200838K       493    0     0
               ptys    257    129K      0K  200838K       257    0     0
               ttys    881    114K      0K  200838K      5731    0     0
                shm     12     31K      0K  200838K     33144    0     0
        ISOFS mount      1   2048K      0K  200838K         1    0     0
      CAM dev queue      8      1K      0K  200838K         8    0     0
                sem      3      6K      0K  200838K         3    0     0
           ppbusdev      3      1K      0K  200838K         3    0     0
            MD disk      2      1K      0K  200838K         2    0     0
            CAM XPT     79     28K      0K  200838K       270    0     0
                msg      4     27K      0K  200838K         4    0     0
          CAM queue     26      1K      0K  200838K       226    0     0
               rman    129     14K      0K  200838K       560    0     0
               pipe     55     11K      0K  200838K       664    0     0
           ioctlops      0      0K      0K  200838K        24    0     0
          taskqueue      8      1K      0K  200838K         8    0     0
               sbuf      1      4K      0K  200838K         3    0     0
               SWAP      2   1097K      0K  200838K         2    0     0
         acd_driver      1      3K      0K  200838K         1    0     0
               kobj    230    518K      0K  200838K       871    0     0
            ata_cam      6      4K      0K  200838K        24    0     0
       eventhandler     29      2K      0K  200838K        29    0     0
               disk      1      1K      0K  200838K         1    0     0
                bus   1177    124K      0K  200838K     10807    0     0
          ar_driver      0      0K      0K  200838K        10    0     0
            callout      2   4096K      0K  200838K         2    0     0
             sysctl      0      0K      0K  200838K      6225    0     0
          sysctloid    585     20K      0K  200838K       585    0     0
            tslpque      1     16K      0K  200838K         1    0     0
             dsched   1126    251K      0K  200838K      1126    0     0
            ata_dma      6      2K      0K  200838K         6    0     0
       lwkt message      7      2K      0K  200838K        13    0     0
             thread    102    153K      0K  200838K       102    0     0
          ad_driver      2      1K      0K  200838K         2    0     0
        MPipe Array      2      1K      0K  200838K         2    0     0
              cache   3287    290K      0K  200838K      3425    0     0
             devbuf  18332  25567K      0K  200838K     25651    0     0
               temp    226     13K      0K  200838K    200701    0     0
             ip6ndp      9      1K      0K  200838K         9    0     0
        ata_generic    259     66K      0K  200838K       552    0     0
            uidinfo      7      5K      0K  200838K        20    0     0
               cred     12      2K      0K  200838K       163    0     0
               pgrp     34      4K      0K  200838K       154    0     0
            session     28      2K      0K  200838K        84    0     0
               proc     41     76K      0K  200838K      1272    0     0
                lwp     55     28K      0K  200838K      1343    0     0
            subproc     57    131K      0K  200838K      1303    0     0
                sbp     96      9K      0K  200838K        96    0     0

Memory Totals:  In Use    Free    Requests
                64584K      0K      509328

>              devbuf  18332  25567K      0K  200838K     25651    0     0

Sometimes second and third values can be > 50M. It is interesting, that they can
only increase and they NEVER decrease. This time sound just stopped and third
value became constant.

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DragonFly issue tracker <bugs at lists.dragonflybsd.org>
<http://bugs.dragonflybsd.org/issue1884>
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