From: Kalin KOZHUHAROV <kalin@ThinRope.net>
To: LKML <linux-kernel@vger.kernel.org>
Subject: 2.6.7 and rfcomm Oops (BlueTooth)
Date: Wed, 23 Jun 2004 06:57:43 +0900 [thread overview]
Message-ID: <40D8AB57.5040206@ThinRope.net> (raw)
I just managed to start using my phone for ppp via BlueTooth with 2.6.7 (stock + kmsgdump patch).
Sometimes I get the foolowing Oops though:
Bluetooth: RFCOMM ver 1.3
Bluetooth: RFCOMM socket layer initialized
Bluetooth: RFCOMM TTY layer initialized
Unable to handle kernel NULL pointer dereference at virtual address 00000000
printing eip:
00000000
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
Modules linked in: rfcomm l2cap hci_usb bluetooth usbhid 3c59x nvidia ehci_hcd ohci_hcd usbcore ipv6
CPU: 0
EIP: 0060:[<00000000>] Tainted: P
EFLAGS: 00210202 (2.6.7-KK1_sata)
EIP is at 0x0
eax: 00000000 ebx: d5500000 ecx: e0c7f5c0 edx: 00000000
esi: da66cf58 edi: c0000000 ebp: 00000000 esp: d5501eb4
ds: 007b es: 007b ss: 0068
Process rfcomm (pid: 9368, threadinfo=d5500000 task=dd5f6830)
Stack: e0c7654e da66cf58 00000000 d5500000 e0c7f5c0 e0c76617 da66cf58 00000000
da66c3d8 d210b000 cfdac7e0 e0c7ade7 da66cf58 00000000 d210b000 00000000
c0259dcb d210b000 cfdac7e0 00000000 00200286 00000000 026524f0 026524f0
Call Trace:
[<e0c7654e>] __rfcomm_dlc_close+0x4e/0xd0 [rfcomm]
[<e0c76617>] rfcomm_dlc_close+0x47/0x70 [rfcomm]
[<e0c7ade7>] rfcomm_tty_close+0x67/0xb0 [rfcomm]
[<c0259dcb>] release_dev+0x60b/0x620
[<c016552f>] do_pollfd+0x4f/0x90
[<c01655da>] do_poll+0x6a/0xd0
[<c025a140>] tty_release+0x0/0x60
[<c025a16a>] tty_release+0x2a/0x60
[<c0152d64>] __fput+0x114/0x130
[<c0151429>] filp_close+0x59/0x90
[<c01514c1>] sys_close+0x61/0xa0
[<c0106087>] syscall_call+0x7/0xb
Code: Bad EIP value.
<6>note: rfcomm[9368] exited with preempt_count 2
--
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next reply other threads:[~2004-06-22 22:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-22 21:57 Kalin KOZHUHAROV [this message]
2004-06-22 22:18 ` 2.6.7 and rfcomm Oops (BlueTooth) Marcel Holtmann
2004-06-22 23:38 ` Kalin KOZHUHAROV
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