Triggered whilst running a socket stress test.
(The tainted flag came from 'p8023')
Dave
Feb 11 21:52:00 trogdor kernel: Unable to handle kernel NULL pointer
dereference at virtual address 000001b0
Feb 11 21:52:00 trogdor kernel: printing eip:
Feb 11 21:52:00 trogdor kernel: e098a842
Feb 11 21:52:00 trogdor kernel: *pde = 08208001
Feb 11 21:52:00 trogdor kernel: Oops: 0000 [#1]
Feb 11 21:52:00 trogdor kernel: SMP
Feb 11 21:52:00 trogdor kernel: last sysfs file:
/devices/pci0000:01/0000:01:03.0/class
Feb 11 21:52:00 trogdor kernel: Modules linked in: ipt_ULOG x_tables bridge
sctp wire cmtp kernelcapi bnep dccp_ccid3 dccp_tfrc_lib dccp sco hidp rfcomm
l2cap nfnetlink appletalk ipx p8023 af_key pppoe pppox ppp_generic slhc
bluetooth irda crc_ccitt atm nfsd exportfs lockd nfs_acl ipv6 autofs4 sunrpc lp
parport_pc parport floppy nvram 3c59x mii dm_snapshot dm_zero dm_mirror dm_mod
ext3 jbd sym53c8xx scsi_transport_spi cpqarray sd_mod scsi_mod
Feb 11 21:52:00 trogdor kernel: CPU: 1
Feb 11 21:52:00 trogdor kernel: EIP: 0060:[<e098a842>] Tainted: P VLI
Feb 11 21:52:00 trogdor kernel: EFLAGS: 00010292 (2.6.15-1.1929_FC5smp #1)
Feb 11 21:52:00 trogdor kernel: EIP is at hci_sock_release+0x5/0xbf [bluetooth]
Feb 11 21:52:00 trogdor kernel: eax: ca5438ac ebx: e0991c80 ecx: 00000802
edx: e098b340
Feb 11 21:52:02 trogdor kernel: esi: 00000000 edi: ca54307c ebp: cfaa5000
esp: cfaa5ed4
Feb 11 21:52:02 trogdor kernel: ds: 007b es: 007b ss: 0068
Feb 11 21:52:02 trogdor kernel: Process sfuzz (pid: 24805, threadinfo=cfaa5000
task=dfaded50)
Feb 11 21:52:12 trogdor kernel: Stack: <0>e0991c80 ca5438ac c02988af e098b340
ca5438ac c02997fc 00000286 cdcf1364
Feb 11 21:52:12 trogdor kernel: 00000286 00000000 c021cdcd c7c57544
de028128 00000051 00000000 00000000
Feb 11 21:52:13 trogdor kernel: 00000000 00000000 00000000 cfaa5f78
cfaa5f40 c01b3545 df8d4e08 de05a2fc
Feb 11 21:52:15 trogdor kernel: Call Trace:
Feb 11 21:52:18 trogdor kernel: [<c02988af>] sock_release+0x11/0x85
[<c02997fc>] sys_accept+0x148/0x15c
Feb 11 21:52:19 trogdor kernel: [<c021cdcd>] write_chan+0x294/0x2a9
[<c01b3545>] file_has_perm+0x82/0x8b
Feb 11 21:52:19 trogdor kernel: [<c01602c9>]
cache_alloc_debugcheck_after+0xc1/0xf9 [<c0299af0>]
sys_socketcall+0x49/0x19e
Feb 11 21:52:21 trogdor kernel: [<c0160a6a>] __kmalloc_track_caller+0xb5/0xbf
[<c0299af0>] sys_socketcall+0x49/0x19e
Feb 11 21:52:23 trogdor kernel: [<c0299b4f>] sys_socketcall+0xa8/0x19e
[<c0103d39>] syscall_call+0x7/0xb
Feb 11 21:52:23 trogdor kernel: Code: ff 80 c8 01 00 00 89 86 b0 01 00 00 c6 46
02 03 31 ff 89 f0 e8 2e fd 90 df eb 05 bf ea ff ff ff 89 f8 5b 5e 5f c3 56 53
8b 70 14 <8b> 9e b0 01 00 00 89 f2 b8 68 1a 99 e0 e8 86 ba ff ff 85 db 74
Feb 11 22:15:10 trogdor kernel: Unable to handle kernel NULL pointer
dereference at virtual address 00000028
Feb 11 22:15:10 trogdor kernel: printing eip:
Feb 11 22:15:10 trogdor kernel: e098a3da
Feb 11 22:15:10 trogdor kernel: *pde = 0cb19001
Feb 11 22:15:10 trogdor kernel: Oops: 0000 [#2]
Feb 11 22:15:10 trogdor kernel: SMP
Feb 11 22:15:10 trogdor kernel: last sysfs file:
/devices/pci0000:01/0000:01:03.0/class
Feb 11 22:15:10 trogdor kernel: Modules linked in: dccp_ipv6 ipt_ULOG x_tables
bridge sctp wire cmtp kernelcapi bnep dccp_ccid3 dccp_tfrc_lib dccp sco hidp
rfcomm l2cap nfnetlink appletalk ipx p8023 af_key pppoe pppox ppp_generic slhc
bluetooth irda crc_ccitt atm nfsd exportfs lockd nfs_acl ipv6 autofs4 sunrpc lp
parport_pc parport floppy nvram 3c59x mii dm_snapshot dm_zero dm_mirror dm_mod
ext3 jbd sym53c8xx scsi_transport_spi cpqarray sd_mod scsi_mod
Feb 11 22:15:10 trogdor kernel: CPU: 2
Feb 11 22:15:10 trogdor kernel: EIP: 0060:[<e098a3da>] Tainted: P VLI
Feb 11 22:15:10 trogdor kernel: EFLAGS: 00010282 (2.6.15-1.1929_FC5smp #1)
Feb 11 22:15:10 trogdor kernel: EIP is at hci_sock_getname+0x22/0x36 [bluetooth]
Feb 11 22:15:10 trogdor kernel: eax: 00000000 ebx: ca198368 ecx: 00000000
edx: 01117f60
Feb 11 22:15:12 trogdor kernel: esi: c7c02f74 edi: c7c02ef0 ebp: c7c02000
esp: c7c02edc
Feb 11 22:15:12 trogdor kernel: ds: 007b es: 007b ss: 0068
Feb 11 22:15:12 trogdor kernel: Process sfuzz (pid: 24768, threadinfo=c7c02000
task=ddb96890)
Feb 11 22:15:13 trogdor kernel: Stack: <0>e098b340 deae34f4 c7c02ef0 c02995d4
00000001 cdcf001f 00000286 00000000
Feb 11 22:15:14 trogdor kernel: c021cdcd c7c57544 de028128 00000056
00000000 00000000 00000000 00000000
Feb 11 22:15:14 trogdor kernel: 00000000 c7c02f78 c7c02f40 c01b3545
df8d4e08 de05a538 00000000 00000058
Feb 11 22:15:14 trogdor kernel: Call Trace:
Feb 11 22:15:15 trogdor kernel: [<c02995d4>] sys_getpeername+0x4e/0x97
Feb 11 22:15:16 trogdor kernel: [<c021cdcd>] write_chan+0x294/0x2a9
[<c01b3545>] file_has_perm+0x82/0x8b
Feb 11 22:15:16 trogdor kernel: [<c01602c9>]
cache_alloc_debugcheck_after+0xc1/0xf9 [<c0299af0>]
sys_socketcall+0x49/0x19e
Feb 11 22:15:16 trogdor kernel: [<c0160a6a>] __kmalloc_track_caller+0xb5/0xbf
[<c0299af0>] sys_socketcall+0x49/0x19e
Feb 11 22:15:16 trogdor kernel: [<c0299b6f>] sys_socketcall+0xc8/0x19e
[<c0103d39>] syscall_call+0x7/0xb
Feb 11 22:15:16 trogdor kernel: Code: d0 83 c4 14 5b 5e 5f 5d c3 57 56 53 89 d7
89 ce 8b 58 14 89 d8 e8 30 02 91 df c7 06 04 00 00 00 66 c7 07 1f 00 8b 83 b0
01 00 00 <8b> 40 28 66 89 47 02 89 d8 e8 76 01 91 df 31 c0 5b 5e 5f c3 56
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