Re: [squid-users] Re: Stability problems with diskd in Squid 2.6

Hi,

On Sat, Sep 02, 2006 at 06:25:26PM +0800, Adrian Chadd wrote:
>> I am using Squid 2.6.STABLE3 in FreeBSD 6.1, on multiple servers running
>> web acceleration. After upgrading to 2.6, Squid frequently dies on me in
>> two different ways:
>>
>> 2006/09/01 22:39:10| assertion failed: cbdata.c:359: "c->y ==
>> CBDATA_COOKIE(p)"
>>
>> 2006/09/01 22:41:14| assertion failed: diskd/store_io_diskd.c:387:
>> "!diskdstate-
>> >flags.close_request"
>
>> Is there anyone else seeing this? Should I submit a bug report?
> Please! Can you get a crashdump and a backtrace from these failures?

Here's one from the first of them:

2006/09/03 20:13:07| assertion failed: cbdata.c:359: "c->y ==
CBDATA_COOKIE(p)"

Program received signal SIGABRT, Aborted.
0xb721b363 in kill () from /lib/libc.so.6
(gdb) bt
#0 0xb721b363 in kill () from /lib/libc.so.6
#1 0xb721b300 in raise () from /lib/libc.so.6
#2 0xb721a014 in abort () from /lib/libc.so.6
#3 0x08073435 in xassert (msg=0x80eee98 "c->y == CBDATA_COOKIE(p)",
    file=0x80eee5d "cbdata.c", line=359) at debug.c:463
#4 0x08062f02 in cbdataValid (p=0x1b26ca98) at cbdata.c:359
#5 0x080d6690 in storeDiskdIOCallback (sio=0x179e0650, errflag=-1)
    at diskd/store_io_diskd.c:474
#6 0x080d636b in storeDiskdReadDone (M=0xbfbfdcf0)
    at diskd/store_io_diskd.c:375
#7 0x080d663b in storeDiskdHandle (M=0xbfbfdcf0) at
diskd/store_io_diskd.c:457
#8 0x080d1746 in storeDiskdDirCallback (SD=0x8234650)
    at diskd/store_dir_diskd.c:537
#9 0x080bea1e in storeDirCallback () at store_dir.c:510
#10 0x080d688b in storeDiskdSend (mtype=5, sd=0x8234650, id=252106,
sio=0x0,
    size=0, offset=0, shm_offset=212992) at diskd/store_io_diskd.c:529
#11 0x080d605a in storeDiskdUnlink (SD=0x8234650, e=0xbfab330)
    at diskd/store_io_diskd.c:287
#12 0x080bbffd in storeUnlink (e=0xbfab330) at store_io.c:119
#13 0x080ba6f2 in storeRelease (e=0xbfab330) at store.c:1457
#14 0x080b970b in storeSetPublicKey (e=0x318ae5c8) at store.c:1036
#15 0x0806c0df in clientProcessMiss (http=0x9d75cd8) at
client_side.c:3500
#16 0x080688d2 in clientCacheHit (data=0x9d75cd8, buf=0xb444ab0 "",
size=-1)
    at client_side.c:2101
#17 0x080bfdb2 in storeSwapInFileClosed (data=0x1b26ca98, errflag=-1,
    sio=0x179e0650) at store_swapin.c:84
#18 0x080d66ea in storeDiskdIOCallback (sio=0x179e0650, errflag=-1)
    at diskd/store_io_diskd.c:478
#19 0x080d61ec in storeDiskdOpenDone (M=0xbfbfe000)
    at diskd/store_io_diskd.c:332
#20 0x080d661b in storeDiskdHandle (M=0xbfbfe000) at
diskd/store_io_diskd.c:451
#21 0x080d1746 in storeDiskdDirCallback (SD=0x8234650)
    at diskd/store_dir_diskd.c:537
#22 0x080bea1e in storeDirCallback () at store_dir.c:510
#23 0x080d688b in storeDiskdSend (mtype=2, sd=0x8234650, id=1319177,
    sio=0x17a37960, size=0, offset=0, shm_offset=-1)
    at diskd/store_io_diskd.c:529
#24 0x080d5b8b in storeDiskdClose (SD=0x8234650, sio=0x17a37960)
    at diskd/store_io_diskd.c:179
#25 0x080bbf02 in storeClose (sio=0x17a37960) at store_io.c:96
#26 0x080bd38b in storeClientUnregister (sc=0xf905d38, e=0x16a02b20,
    owner=0x179de918) at store_client.c:523
#27 0x08069120 in clientCacheHit (data=0x179de918, buf=0x2bf22510 "",
    size=1629) at client_side.c:2328
#28 0x080bc389 in storeClientCallback (sc=0xf905d38, sz=1629)
    at store_client.c:146
#29 0x080bd21f in storeClientReadHeader (data=0xf905d38, buf=0x2bf22510
"",
    len=1759) at store_client.c:477
#30 0x080d6452 in storeDiskdReadDone (M=0xbfbfe300)
    at diskd/store_io_diskd.c:395
#31 0x080d663b in storeDiskdHandle (M=0xbfbfe300) at
diskd/store_io_diskd.c:457
#32 0x080d1746 in storeDiskdDirCallback (SD=0x8234650)
    at diskd/store_dir_diskd.c:537
#33 0x080bea1e in storeDirCallback () at store_dir.c:510
#34 0x080d688b in storeDiskdSend (mtype=3, sd=0x8234650, id=1319252,
    sio=0xd881c88, size=4096, offset=0, shm_offset=208896)
    at diskd/store_io_diskd.c:529
#35 0x080d5d75 in storeDiskdRead (SD=0x8234650, sio=0xd881c88,
    buf=0x2dc0bb10 "", size=4096, offset=0,
    callback=0x80bcccc <storeClientReadHeader>,
callback_data=0x17859158)
    at diskd/store_io_diskd.c:218
#36 0x080bbf4a in storeRead (sio=0xd881c88, buf=0x2dc0bb10 "",
size=4096,
    offset=0, callback=0x80bcccc <storeClientReadHeader>,
    callback_data=0x17859158) at store_io.c:103
#37 0x080bcb2b in storeClientFileRead (sc=0x17859158) at
store_client.c:339
#38 0x080bca8f in storeClientCopy3 (e=0x173e8610, sc=0x17859158)
    at store_client.c:328
#39 0x080bc71b in storeClientCopy2 (e=0x173e8610, sc=0x17859158)
    at store_client.c:250
#40 0x080bc554 in storeClientCopy (sc=0x17859158, e=0x173e8610,
seen_offset=0,
    copy_offset=0, size=4096, buf=0x2dc0bb10 "",
    callback=0x8068794 <clientCachHit>, data=0x179da980) at
store_client.c:199
#41 0x0806bd15 in clientProcessRequest (http=0x179da980) at
client_side.c:3416
#42 0x08064c15 in clientCheckNoCacheDone (answer=1, data=0x179da980)
    at client_side.c:669
#43 0x08051298 in aclCheckCallback (checklist=0x9d5b4c8,
answer=ACCESS_ALLOWED)
    at acl.c:2272
#44 0x08051152 in aclCheck (checklist=0x9d5b4c8) at acl.c:2241
#45 0x0805161b in aclNBCheck (checklist=0x9d5b4c8,
    callback=0x8064bd4 <clientCheckNoCacheDone>,
callback_data=0x179da980)
    at acl.c:2407
#46 0x08064ba5 in clientCheckNoCache (http=0x179da980) at
client_side.c:657
#47 0x08063e3a in clientAccessCheck2 (data=0x179da980) at
client_side.c:368
#48 0x08064b44 in clientRedirectDone (data=0x179da980, result=0x0)
    at client_side.c:649
#49 0x08064622 in clientRedirectStart (http=0x179da980) at
client_side.c:551
#50 0x080640a1 in clientAccessCheckDone (answer=1, data=0x179da980)
    at client_side.c:425
#51 0x08051298 in aclCheckCallback (checklist=0x9d5b168,
answer=ACCESS_ALLOWED)
    at acl.c:2272
#52 0x080510d1 in aclCheck (checklist=0x9d5b168) at acl.c:2229
#53 0x0805161b in aclNBCheck (checklist=0x9d5b168,
    callback=0x8063f54 <clientAccessCheckDone>,
callback_data=0x179da980)
    at acl.c:2407
#54 0x08063dcd in clientAccessCheck (data=0x179da980) at
client_side.c:357
#55 0x08063d8b in clientCheckFollowXForwardedFor (data=0x179da980)
    at client_side.c:349
#56 0x0806dff7 in clientReadRequest (fd=79, data=0xb0dc990)
    at client_side.c:4060
#57 0x08072498 in comm_call_handlers (fd=79, read_event=1,
write_event=0)
    at comm_generic.c:128
#58 0x08072d2d in comm_select (msec=10) at comm_kqueue.c:181
#59 0x0809de69 in main (argc=2, argv=0xbfbfe91c) at main.c:830
(gdb)

Cheers,

-- 
Anders.