[hsflinux] unable to handle kernel NULL pointer dereference...

Michael Landon - IBN mlandon at ibnads.com
Fri Jul 26 16:33:05 EDT 2002


After some more testing, I've come across another OOPS statement.  I'm using
the latest hsf drivers (5.03.03.L3mbsibeta02072100k2.4.18_3) w/ RH 7.3.
Looking around the system after the statement below occurs, the
[cnxthsf_mdmthrd] process is no longer running.


Jul 26 17:18:50 Dialup2 WvDial: Sending: ATDT 555-1212
Jul 26 17:18:50 Dialup2 WvDial: Waiting for carrier.
Jul 26 17:18:50 Dialup2 WvDial: ATDT 555-1212
Jul 26 17:18:53 Dialup2 kernel: Unable to handle kernel NULL pointer
dereference at virtual address 00000024
Jul 26 17:18:53 Dialup2 kernel:  printing eip:
Jul 26 17:18:53 Dialup2 kernel: c789adee
Jul 26 17:18:53 Dialup2 kernel: *pde = 00000000
Jul 26 17:18:53 Dialup2 kernel: Oops: 0000
Jul 26 17:18:53 Dialup2 kernel: nls_iso8859-1 ppp_deflate zlib_deflate
ppp_async ppp_generic slhc via82cxxx_au
Jul 26 17:18:53 Dialup2 kernel: CPU:    0
Jul 26 17:18:53 Dialup2 kernel: EIP:    0010:[<c789adee>]    Tainted: P
Jul 26 17:18:53 Dialup2 kernel: EFLAGS: 00010202
Jul 26 17:18:53 Dialup2 kernel:
Jul 26 17:18:53 Dialup2 kernel: EIP is at
$E$HTxC3yzCFnGJUfdfc4yWBinAYfzCgOfSzw== [hsfengine] 0x2e (2.4.18-3)
Jul 26 17:18:53 Dialup2 kernel: eax: 00000000   ebx: 00000001   ecx:
00000000   edx: c79b92dc
Jul 26 17:18:53 Dialup2 kernel: esi: c44afcac   edi: c79b92dc   ebp:
c44afc84   esp: c44afc6c
Jul 26 17:18:53 Dialup2 kernel: ds: 0018   es: 0018   ss: 0018
Jul 26 17:18:53 Dialup2 kernel: Process cnxthsf_mdmthrd (pid: 646,
stackpage=c44af000)
Jul 26 17:18:53 Dialup2 kernel: Stack: 00000000 00000000 c44afca8 c7a10544
c44afcac c44afca8 c44afce4 c78c1788
Jul 26 17:18:53 Dialup2 kernel:        c79b92dc c7a10544 c44afcac 00000000
00000118 c79b92dc c7988dc0 00000000
Jul 26 17:18:53 Dialup2 kernel:        000003e8 00000000 c78c1450 00000000
00000000 c79c20cc c44afce4 c7897402
Jul 26 17:18:53 Dialup2 kernel: Call Trace: [<c78c1788>]
$E$DwV8+BXEFlqVV/9KWISxP2+2T9vTuc/z/w0ezp1b7iqJpXA7CkM= [hsfengine] 0xf8
Jul 26 17:18:53 Dialup2 kernel: [<c7988dc0>] $E$HTxC3yzCFme0UfNfYbqUCg==
[hsfengine] 0x0
Jul 26 17:18:53 Dialup2 kernel: [<c78c1450>]
$E$DwV87ATLIVi/S+JuRYSoKQ3lP7/UosPo7hseyJ5a5j+xpR0= [hsfengine] 0x0
Jul 26 17:18:53 Dialup2 kernel: [<c7897402>]
$E$DSdNzQjCKUmoesdYYqmOLDLoaOfgg/DdzyEu5Q== [hsfengine] 0x42
Jul 26 17:18:53 Dialup2 kernel: [<c798a588>] $E$GjpWzg== [hsfengine] 0x0
Jul 26 17:18:53 Dialup2 kernel: [<c78c0dac>]
$E$DwV86gLRDVi7UfNyWJ2nXW3HW9rIu834/hcEx5RT5iGTrnsuDA== [hsfengine] 0x4c
Jul 26 17:18:53 Dialup2 kernel: [<c78c0b69>]
$E$CyRGxgTLEHGbUOJCarSTCh7pYPr1me4= [hsfengine] 0x49
Jul 26 17:18:53 Dialup2 kernel: [<c7abf2c6>]
$E$Bh985g7BAUOXSvhEc7SFMALAXu3SmtLK73o= [hsfbasic2] 0x26
Jul 26 17:18:53 Dialup2 kernel: [<c78bdd58>] $E$CyRGxgTLEG21S+JfaLc=
[hsfengine] 0x18
Jul 26 17:18:53 Dialup2 kernel: [<c798a588>] $E$GjpWzg== [hsfengine] 0x0
Jul 26 17:18:53 Dialup2 kernel: [<c78bd540>]
$E$Ci1V5gbXO2+5Uf9bZq+SIi7Wb/zmm/E= [hsfengine] 0x460
Jul 26 17:18:53 Dialup2 kernel: [<c78bd577>]
$E$Ci1V5gbXO2+5Uf9bZq+SIi7Wb/zmm/E= [hsfengine] 0x497
Jul 26 17:18:53 Dialup2 kernel: [<c798a588>] $E$GjpWzg== [hsfengine] 0x0
Jul 26 17:18:53 Dialup2 kernel: [<c78bb2f0>] $E$CyRGxgTLEF2ZRPpBRbqUBA==
[hsfengine] 0x0
Jul 26 17:18:53 Dialup2 kernel: [<c78ae79a>] $E$CilXyjLAF12zSvhuaLWDHTLq
[hsfengine] 0x64a
Jul 26 17:18:53 Dialup2 kernel: [<c79899e0>] $E$CilXyjLAF12zSvhkaa+SHTvnbes=
[hsfengine] 0x0
Jul 26 17:18:53 Dialup2 kernel: [<c789bd44>] $E$AgR8+ATEFk2ya/lJYg==
[hsfengine] 0x84
Jul 26 17:18:53 Dialup2 kernel: [<c78acaf1>] $E$HS1Q2AjKCmO9V9VCaa+FADE=
[hsfengine] 0x3d1
Jul 26 17:18:53 Dialup2 kernel: [<c78b00d4>]
$E$CilXyjLAF12zSvhsaaiACi/SYeDisufI3is17rU= [hsfengine] 0x74
Jul 26 17:18:53 Dialup2 kernel: [<c78b8835>] $E$Ki1B6A7IFEK/UfM= [hsfengine]
0x35
Jul 26 17:18:53 Dialup2 kernel: [<c789bca6>] $E$AgR8+QTIC1i/a/lJYg==
[hsfengine] 0x96
Jul 26 17:18:53 Dialup2 kernel: [<c789a450>] $E$CzBGyBTRAW+pXPhORLqbAw==
[hsfengine] 0x30
Jul 26 17:18:53 Dialup2 kernel: [<c789a31f>] $E$CiFQ2wDRB0abVu9DZJiWAzE=
[hsfengine] 0x6f
Jul 26 17:18:53 Dialup2 kernel: [<c79898e0>] $E$KQtMxiLRFkKTS+JIdb2WDDg=
[hsfengine] 0x0
Jul 26 17:18:53 Dialup2 kernel: [<c789a281>] $E$Bxpy5yXVB36/V/9CY7KU
[hsfengine] 0x11
Jul 26 17:18:53 Dialup2 kernel: [<c788e79a>] TimerThreadFunction [hsfosspec]
0x4a
Jul 26 17:18:53 Dialup2 kernel: [<c011c069>] __run_task_queue [kernel] 0x49
Jul 26 17:18:53 Dialup2 kernel: [<c788e91a>] cnxthsf_mdmthrd [hsfosspec]
0x4a
Jul 26 17:18:53 Dialup2 kernel: [<c789420c>] tq_mdmthrd [hsfosspec] 0x0
Jul 26 17:18:53 Dialup2 kernel: [<c788e927>] cnxthsf_mdmthrd [hsfosspec]
0x57
Jul 26 17:18:53 Dialup2 kernel: [<c788e8d0>] cnxthsf_mdmthrd [hsfosspec] 0x0
Jul 26 17:18:53 Dialup2 kernel: [<c7890018>] .rodata.str1.32 [hsfosspec]
0xad8
Jul 26 17:18:53 Dialup2 kernel: [<c0107136>] kernel_thread [kernel] 0x26
Jul 26 17:18:53 Dialup2 kernel: [<c788e8d0>] cnxthsf_mdmthrd [hsfosspec] 0x0
Jul 26 17:18:53 Dialup2 kernel:
Jul 26 17:18:53 Dialup2 kernel:
Jul 26 17:18:53 Dialup2 kernel: Code: 8b 49 24 85 c9 0f 84 79 01 00 00 8b 55
e8 85 d2 0f 84 6e 01

Michael





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