pending/2861: Kernel panic: tsleep

From: Peter Haag <haag(at)switch.ch>
Date: Tue Aug 06 2002 - 05:11:21 EDT

>Number:         2861
>Category:       pending
>Synopsis:       Kernel panic: tsleep
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Nov 07 13:10:51 MST 2002
>Closed-Date:
>Last-Modified:
>Originator:     Peter Haag
>Release:        
>Organization:

SWITCH - The Swiss Education & Research Network net
>Environment:

	System      : OpenBSD 3.1
	Architecture: OpenBSD.i386
	Machine     : i386
>Description:
	The kernel panic seems a bug to me. Find enclosed the details from
	the core, saved by savecore on reboot. The core image is still available.
	If you need more info, or the core itself - please let me know.

	Regards

		- Peter

	OpenBSD fireix 3.1 GENERIC#59 i386

GNU gdb 4.16.1
Copyright 1996 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-unknown-openbsd3.1". (gdb) file /var/crash/bsd.1
Reading symbols from /var/crash/bsd.1...(no debugging symbols found)...done. (gdb) target kcore /var/crash/bsd.1.core panic: tsleep
#0 0x1000 in ?? ()

(gdb) where
#0 0x1000 in ?? ()
#1 0xe02e9e70 in boot ()
#2 0xe018c393 in db_boot_dump_cmd ()
#3 0xe018beb0 in db_command ()
#4 0xe018c1bf in db_command_loop ()
#5 0xe018f632 in db_trap ()
#6 0xe02e4a9d in kdb_trap ()
#7 0xe02f2cd4 in trap ()
#8 0xe0100dc1 in alltraps ()
#9 0xe01c1059 in panic ()
#10 0xe01b8cfd in ltsleep ()
#11 0xe01da1e8 in biowait ()
#12 0xe01d9317 in bread ()
#13 0xe028c412 in ffs_update ()
#14 0xe029051b in ffs_fsync ()
#15 0xe01e59bf in VOP_FSYNC ()
#16 0xe028f09b in ffs_sync_vnode ()
#17 0xe01de710 in vfs_mount_foreach_vnode ()
#18 0xe028f160 in ffs_sync ()
#19 0xe01e14f3 in sys_sync ()
#20 0xe01df869 in vfs_shutdown ()
#21 0xe02e9e32 in boot ()
#22 0xe018c393 in db_boot_dump_cmd ()
#23 0xe018beb0 in db_command ()
#24 0xe018c1bf in db_command_loop ()
#25 0xe018f632 in db_trap ()
#26 0xe02e4a9d in kdb_trap ()
#27 0xe02f2cd4 in trap ()
#28 0xe0100dc1 in alltraps ()
#29 0xe01db1ad in cluster_callback ()
#30 0xe01da2d4 in biodone ()
#31 0xe03108f8 in wddone ()
#32 0xe0312469 in wdc_ata_bio_done ()
#33 0xe0312358 in wdc_ata_bio_intr ()
#34 0xe0105b1e in wdcintr ()
#35 0xe037c069 in pciide_compat_intr ()
#36 0xe0101b69 in Xrecurse15 ()

0xe01b8c9f :       mov    %edx,0xe0521384
0xe01b8ca5 :       sar    $0x4,%edx
0xe01b8ca8 :       mov    0xe05304e4,%eax
0xe01b8cad :       and    0xe052ff00(,%edx,4),%eax
0xe01b8cb4 :       je     0xe01b8cbb 
0xe01b8cb6 :       call   0xe0101d00 
0xe01b8cbb :       mov    %edi,0xe0521384
0xe01b8cc1 :       sar    $0x4,%edi
0xe01b8cc4 :       mov    0xe05304e4,%eax
0xe01b8cc9 :       and    0xe052ff00(,%edi,4),%eax
0xe01b8cd0 :       je     0xe01b8f01 
0xe01b8cd6 :       call   0xe0101d00 
0xe01b8cdb :       jmp    0xe01b8f01 
0xe01b8ce0 :       test   %esi,%esi
0xe01b8ce2 :       je     0xe01b8cf0 
0xe01b8ce4 :       cmpb   $0x2,0x31(%ebx)
0xe01b8ce8 :       jne    0xe01b8cf0 
0xe01b8cea :       cmpl   $0x0,0x4(%ebx)
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0xe01b8cee :       je     0xe01b8d00 
0xe01b8cf0 :       add    $0xfffffff4,%esp
0xe01b8cf3 :       push   $0xe01b8c27
0xe01b8cf8 :       call   0xe01c0fd8 
0xe01b8cfd :       nop
0xe01b8cfe :       nop
0xe01b8cff :       nop
0xe01b8d00 :       mov    %esi,0x6c(%ebx)
0xe01b8d03 :       mov    0x10(%ebp),%eax
0xe01b8d06 :       mov    %eax,0x88(%ebx)
0xe01b8d0c :       movl   $0x0,0x90(%ebx)
0xe01b8d16 :       mov    0xc(%ebp),%dl
0xe01b8d19 :       mov    %dl,0x108(%ebx)
0xe01b8d1f :       mov    %esi,%eax
0xe01b8d21 :       sar    $0x5,%eax
0xe01b8d24 :       and    $0x3f8,%eax
0xe01b8d29 :       lea    0xe05b3838(%eax),%edx
0xe01b8d2f :       cmpl   $0x0,0xe05b3838(%eax)
0xe01b8d36 :       jne    0xe01b8d40 
(gdb) info registers
eax            0x0      0
ecx            0x0      0
edx            0x0      0
ebx            0xe068e000       -529997824
esp            0xfda4f250       0xfda4f250
ebp            0xfda4f28c       0xfda4f28c
esi            0x11ee10 1175056
edi            0x11     17
eip            0x1000   0x1000
eflags         0x0      0
cs             0x0      0
ss             0x0      0
ds             0x0      0
es             0x0      0
fs             0x0      0
gs             0x0      0
(gdb) x/x 0xe068e000
0xe068e000:     0x00400123
(gdb) x/x 0xe068e031
0xe068e031:     0x030040c1
(gdb) x/g 0xe068e004
0xe068e004:     0x0040210300401103


root: fireix# ps -N bsd.1 -M bsd.1.core -O paddr -al
  PID  PADDR TT   STAT      TIME COMMAND            UID  PPID CPU PRI NI   VSZ   RSS WCHAN
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15797 1d989d44 p0  Is      0:00.21 (tcsh)            1001 -541078456   0  18 20   968     0 pause
31517 1dfa5010 p0  I       2:52.33 (tcpdump)            0 -541078456   0   4 20  1072     0 bpf
12382 1d89d870 p0  I       0:00.01 (sh)                 0 -541078456  21  18 20   388     0 pause
31674 1d989270 p0  DN     86:44.66 (mysqld)          1000 -541078456  11  -5 24 13320     0 getblk
22639 1d89de74 p0  I+      0:00.06 (tcsh)               0 -541078456   0   3 20   904     0 ttyin
11988 1d989adc p1  Is      0:00.16 (tcsh)            1001 -541078456   0  18 20   960     0 pause
18496 1dfa5e80 p1  I+      0:00.11 (tcsh)               0 -541078456   0   3 20   848     0 ttyin
20806 1dfa5144 p2- I       4:04.08 (barnyard)           0 -541078456   0  10 20  1044     0 nanosl
 8739 1d86ec08 C0  Is+     0:00.00 (getty)              0 -541078456   0   3 20    44     0 ttyin
23498 1d86ee70 C1  Is+     0:00.00 (getty)              0 -541078456   5   3 20    48     0 ttyin
 3719 1d989008 C2  Is+     0:00.00 (getty)              0 -541078456   5   3 20    48     0 ttyin
15550 1d9894d8 C3  Is+     0:00.00 (getty)              0 -541078456   5   3 20    48     0 ttyin
26830 1d98960c C5  Is+     0:00.00 (getty)              0 -541078456   5   3 20    48     0 ttyin

root: fireix# vmstat -N bsd.1 -M bsd.1.core -m Memory statistics by bucket size

    Size   In Use   Free           Requests  HighWater  Couldfree
      16      521    247             207864    1280          0
      32      205   1331             267899     640      17143
      64      548     92           20408846     320          0
     128      264     56             607265     160          0
     256      343     41             137452      80          0
     512       65     31               3926      40          0
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    1024      208     32            4301768      20      64400
    2048       13     25                726      10        368
    4096       30      6                324       5          6
    8192       31      5               1788       5       1165
   16384       10      0                 89       5          0
   32768        6      0                 72       5          0
   65536        0      0                 48       5          0
  131072        2      0                 22       5          0

Memory usage type by bucket size

    Size Type(s)

      16  devbuf, pcb, routetbl, sysctl, namecache, shm, proc, in_multi, exec,
          VM swap, UVM amap, UVM aobj, USB, packet tags, temp
      32  devbuf, pcb, routetbl, ifaddr, vnodes, LFS segment, ether_multi,
          VM swap, UVM amap, USB, temp
      64  devbuf, pcb, routetbl, ifaddr, namecache, shm, lockf, LFS segment,
          in_multi, pfkey data, UVM amap, USB, NDP, temp
     128  devbuf, routetbl, ifaddr, vnodes, proc, ttys, exec, inodedep,
          UVM amap, USB, USB device, temp
     256  devbuf, pcb, routetbl, ifaddr, sysctl, ioctlops, vnodes, VM map,
          file desc, NFS srvsock, NFS daemon, ttys, newblk, UVM amap, USB, NDP
     512  devbuf, pcb, ifaddr, ioctlops, mount, UFS mount, file desc, proc,
          UVM amap, USB device, crypto data, NDP
    1024  devbuf, namei, ioctlops, ttys, exec, pagedep, UVM amap, UVM aobj, NDP

    2048 devbuf, UFS mount, MSDOSFS mount, VM swap, UVM amap     4096 devbuf, NFS node, namecache, UFS quota, UFS mount, ISOFS mount,

          inodedep, UVM amap, memdesc, temp     8192 UFS mount, indirdep, UVM amap
   16384 devbuf, namecache, UVM amap
   32768 devbuf, UVM amap
   65536 UVM amap
  131072 UFS mount, UVM amap

Memory statistics by type                           Type  Kern
          Type InUse MemUse HighUse  Limit Requests Limit Limit Size(s)
        devbuf   315   346K    346K 39322K      401    0     0  16,32,64,128,256,512,1024,2048,4096,16384,3
2768
           pcb    63    11K     13K 39322K    60076    0     0  16,32,64,256,512
      routetbl   164    22K     25K 39322K    20677    0     0  16,32,64,128,256
        ifaddr    68     9K      9K 39322K       72    0     0  32,64,128,256,512
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        sysctl     2     1K      1K 39322K        2    0     0  16,256
         namei     0     0K      5K 39322K  4299670    0     0  1024
      ioctlops     0     0K      1K 39322K      297    0     0  256,512,1024
         mount     3     2K      2K 39322K        4    0     0  512
      NFS node     1     4K      4K 39322K        1    0     0  4096
        vnodes    49     8K     47K 39322K    41410    0     0  32,128,256
     namecache     5    21K     21K 39322K        5    0     0  16,64,4096,16384
     UFS quota     1     4K      4K 39322K        1    0     0  4096
     UFS mount    13   228K    228K 39322K       13    0     0  512,2048,4096,8192,131072
           shm     0     0K      1K 39322K        2    0     0  16,64
        VM map     4     1K      1K 39322K        4    0     0  256
     file desc     9     3K      4K 39322K      200    0     0  256,512
         lockf     9     1K      1K 39322K 19680872    0     0  64
          proc     8     2K      2K 39322K      556    0     0  16,128,512
   LFS segment     1     1K      5K 39322K   350257    0     0  32,64
   NFS srvsock     2     1K      1K 39322K        2    0     0  256
    NFS daemon     1     1K      1K 39322K        1    0     0  256
      in_multi    16     1K      1K 39322K       16    0     0  16,64
   ether_multi     9     1K      1K 39322K        9    0     0  32
   ISOFS mount     1     4K      4K 39322K        1    0     0  4096
 MSDOSFS mount     1     2K      2K 39322K        1    0     0  2048
          ttys   336   196K    196K 39322K      336    0     0  128,256,1024
          exec     0     0K      2K 39322K    15007    0     0  16,128,1024
    pfkey data     1     1K      1K 39322K        2    0     0  64
       pagedep     1     1K      1K 39322K        1    0     0  1024
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      inodedep     1     4K      5K 39322K        5    0     0  128,4096
        newblk     1     1K      1K 39322K        1    0     0  256
      indirdep     0     0K     48K 39322K     1571    0     0  8192
       VM swap     5     3K      3K 39322K        5    0     0  16,32,2048
      UVM amap  1114   433K    825K 39322K   653791    0     0  16,32,64,128,256,512,1024,2048,4096,8192,16
384,32768,65536,131072
      UVM aobj     1     1K      2K 39322K        2    0     0  16,1024
           USB    29     3K      3K 39322K       29    0     0  16,32,64,128,256
    USB device     8     4K      4K 39322K        8    0     0  128,512
       memdesc     1     4K      4K 39322K        1    0     0  4096
   crypto data     1     1K      1K 39322K        1    0     0  512
   packet tags     0     0K      1K 39322K      372    0     0  16
           NDP     1     1K      2K 39322K        6    0     0  64,256,512,1024
          temp     1     4K      5K 39322K   812401    0     0  16,32,64,128,4096

Memory Totals:  In Use    Free    Requests
                 1319K    230K    25938089
Memory resource pool statistics
Name        Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
phpool        40      275    0        0     3     0     3     3     0   inf    0
extentpl      20      218    0      185     1     0     1     1     0   inf    0
pmappl        68    21478    0    21446     1     0     1     1     0   inf    0
vmsppl       212    21478    0    21446     3     0     3     3     0   inf    1
vmmpepl       88   459298    0   458183    32     0    32    32     0   inf    6
vmmpekpl      88    49021    0    48948     2     0     2     2     0   inf    0
aobjpl        52        1    0        1     1     0     1     1     0   inf    1
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amappl        40   193729    0   193368     5     0     5     5     0   inf    1
bufpl        116        6    0        6     1     0     1     1     0   inf    1
mbpl         256 66373169    0 66373082    13     0    13    13     1   inf    4
mclpl       2048  2677816    0  2677816    50     0    50    50     4  1024   50
sockpl       176    60071    0    60013     4     0     4     4     0   inf    1
wdcspl        96  3367702    0  3367701     1     0     1     1     0   inf    0
procpl       308    21487    0    21446     5     0     5     5     0   inf    1
zombiepl      72    21446    0    21446     1     0     1     1     0   inf    1
ucredpl       80     6941    0     6920     1     0     1     1     0   inf    0
pgrppl        24     3497    0     3475     1     0     1     1     0   inf    0
sessionpl     48     3069    0     3040     1     0     1     1     0   inf    0
pcredpl       24    21487    0    21446     1     0     1     1     0   inf    0
filepl        48  2128325    0  2128144     3     0     3     3     0   inf    0
fdescpl      320    21487    0    21446     5     0     5     5     0   inf    1
pipepl        76    22438    0    22432     1     0     1     1     0   inf    0
vnodes       160     2621    0        0   105     0   105   105     0   inf    0
nchpl         64     1310    0        0    21     0    21    21     0   inf    0
ffsino       280  1087112    0  1084498   187     0   187   187     0   inf    0
pagedeppl     64     1308    0     1308     3     0     3     3     0   inf    3
inodedeppl    84     6371    0     6370    14     0    14    14     0   inf   13
newblkpl      32   887710    0   887710     1     0     1     1     0   inf    1
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bmsafemappl   32    13233    0    13233     1     0     1     1     0   inf    1
allocdirectpl 60   639932    0   639932    16     0    16    16     0   inf   16
indirdeppl    28     2259    0     2259     1     0     1     1     0   inf    1
allocindirpl  52   247778    0   247778    27     0    27    27     0   inf   27
freefragpl    32    23170    0    23170     2     0     2     2     0   inf    2
freeblkspl   108   624894    0   624894  2850     0  2850  2850     0   inf 2850
freefilepl    28     3035    0     3035     3     0     3     3     0   inf    3
diraddpl      32     4245    0     4245     6     0     6     6     0   inf    6
mkdirpl       28     1020    0     1020     2     0     2     2     0   inf    2
dirrempl      32     3519    0     3519     3     0     3     3     0   inf    3
pftrpl        60 18405337    0 18405243   687     0   687   687     0   inf  685
pfrulepl     256      106    0       53     7     0     7     7     0   inf    2
pfrdrpl      124        1    0        0     1     0     1     1     0   inf    0
pfstatepl    128  9202668    0  9202621   742     0   742   742     0   inf  740
pffrent       16        1    0        1     1     0     1     1     0    20    1
pffrag        32        1    0        1     1     0     1     1     0     8    1
ipqepl        20      376    0      376     1     0     1     1     0   inf    1
tcpcbpl      344     9194    0     9168     4     0     4     4     0   inf    1
sigapl       308    21478    0    21446     4     0     4     4     0   inf    1
plimitpl     152     3439    0     3423     1     0     1     1     0   inf    0

In use 1458K, total allocated 19308K; utilization 7.6%

>How-To-Repeat:         

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:

Received on Thu Nov 7 15:39:59 2002