2.2.11 knfsd OOPS

Tuomas Heino (iheino@cc.hut.fi)
Tue, 17 Aug 1999 00:19:03 +0300 (EET DST)


Just got this when client tried to 'df' after having the knfsd-exported
drive mounted for >10 hours (mostly idle)
(non-fatal OOPS; remounting the partition seemed to be enough to make the lusers happy)

Unable to handle kernel NULL pointer dereference at virtual address 00000000
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<00000000>]
EFLAGS: 00010246
eax: 00000000 ebx: c4002000 ecx: 00000000 edx: c4002008
esi: 0008cbb4 edi: c0235d94 ebp: c6a73a00 esp: c2553d70
ds: 0018 es: 0018 ss: 0018
Process nfsd (pid: 16250, process nr: 75, stackpage=c2553000)
Stack: c4002000 c0235d94 0008cbb4 c6a73a00 fffffffe c0130b4c c6a73a00 0008cbb4
c0235d94 c6490fff 00000000 c7643da0 00000307 c899280f c6a73a00 0008cbb4
00000000 00000000 c7643da0 00000001 00000001 c6490000 c4d8c8c0 c6a73a00
Call Trace: [<c0130b4c>] [<c015796e>] [<c0163afc>] [<c0163f72>] [<c0163afc>] [<c0168827>] [<c0168798>]
[<c014515a>] [<c0107aef>]
Code: <1>Unable to handle kernel NULL pointer dereference at virtual
address 00000000
current->tss.cr3 = 00101000, %cr3 = 00101000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c01094c7>]
EFLAGS: 00010086
eax: 00000000 ebx: 00000000 ecx: 00000005 edx: c1b66000
esi: c5b18e40 edi: c2554000 ebp: c8000000 esp: c2553cb4
ds: 0018 es: 0018 ss: 0018
Process nfsd (pid: 16250, process nr: 75, stackpage=c2553000)
Stack: c2552000 c01fc304 c022ed1e 0008cbb4 c0235d94 c6a73a00 00000000 c4002000
00000000 c4002008 00000000 00010246 c87f0000 c8800000 c0109528 c2553d34
c01d5d20 c01d6d57 00000000 00000000 c010e532 c01d6d57 c2553d34 00000000
Call Trace: [<c87f0000>] [<c8800000>] [<c0109528>] [<c01d5d20>] [<c01d6d57>] [<c010e532>] [<c01d6d57>]
[<c010914d>] [<c0140018>] [<c01309c7>] [<c0130b4c>] [<c015796e>] [<c0163afc>] [<c0163f72>] [<c0163afc>]
[<c0168827>] [<c0168798>] [<c014515a>] [<c0107aef>]
Code: 0f b6 0c 03 89 4c 24 38 51 68 18 5d 1d c0 e8 36 98 00 00 83

And as seen by syslog as I don't have enough symbol info to run ksymoops anymore:

Oops: 0000
CPU: 0
EIP: 0010:[<00000000>]
EFLAGS: 00010246
eax: 00000000 ebx: c4002000 ecx: 00000000 edx: c4002008
esi: 0008cbb4 edi: c0235d94 ebp: c6a73a00 esp: c2553d70
ds: 0018 es: 0018 ss: 0018
Process nfsd (pid: 16250, process nr: 75, stackpage=c2553000)
Stack: c4002000 c0235d94 0008cbb4 c6a73a00 fffffffe c0130b4c c6a73a00 0008cbb4
c0235d94 c6490fff 00000000 c7643da0 00000307 c899280f c6a73a00 0008cbb4
00000000 00000000 c7643da0 00000001 00000001 c6490000 c4d8c8c0 c6a73a00
Call Trace: [iget+96/108] [ip_build_xmit+70/760] [udp_getfrag+0/220] [udp_sendmsg+854/928] [udp_getfrag+0/220] [inet_sendmsg+143/164] [inet_sendmsg+0/164]
[sock_sendmsg+138/176] [kernel_thread+35/48]
Code: <1>Unable to handle kernel NULL pointer dereference at virtual
address 00000000
Oops: 0000
CPU: 0
EIP: 0010:[show_registers+619/668]
EFLAGS: 00010086
eax: 00000000 ebx: 00000000 ecx: 00000005 edx: c1b66000
esi: c5b18e40 edi: c2554000 ebp: c8000000 esp: c2553cb4
ds: 0018 es: 0018 ss: 0018
Process nfsd (pid: 16250, process nr: 75, stackpage=c2553000)
Stack: c2552000 c01fc304 c022ed1e 0008cbb4 c0235d94 c6a73a00 00000000 c4002000
00000000 c4002008 00000000 00010246 c87f0000 c8800000 c0109528 c2553d34
c01d5d20 c01d6d57 00000000 00000000 c010e532 c01d6d57 c2553d34 00000000
Call Trace: [joystick:js_register_port+-590672/256] [joystick:js_register_port+-525136/256] [die+48/56] [stext_lock+5228/9516] [stext_lock+9379/9516] [do_page_fault+706/788] [stext_lock+9379/9516]
[error_code+45/52] [trunc_indirect+708/736] [get_new_inode+147/284] [iget+96/108] [ip_build_xmit+70/760] [udp_getfrag+0/220] [udp_sendmsg+854/928] [udp_getfrag+0/220]
[inet_sendmsg+143/164] [inet_sendmsg+0/164] [sock_sendmsg+138/176] [kernel_thread+35/48]
Code: 0f b6 0c 03 89 4c 24 38 51 68 18 5d 1d c0 e8 36 98 00 00 83

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