Messages in this thread | | | Date | Mon, 7 Jun 2010 08:08:24 +0200 | From | Tino Keitel <> | Subject | bluetooth related crash in 2.6.34 |
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Hi,
I got the attached oops when starting wvdial. I saw similar crashes with older kernel versions, like 2.6.33 and maybe 2.6.32.
Regards, Tino Bluetooth: Core ver 2.15 NET: Registered protocol family 31 Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: Generic Bluetooth USB driver ver 0.6 usbcore: registered new interface driver btusb Bluetooth: L2CAP ver 2.14 Bluetooth: L2CAP socket layer initialized Bluetooth: RFCOMM TTY layer initialized Bluetooth: RFCOMM socket layer initialized Bluetooth: RFCOMM ver 1.11 Bluetooth: SCO (Voice Link) ver 0.6 Bluetooth: SCO socket layer initialized rfcomm_tty_ioctl: TIOCGSERIAL is not supported PPP generic driver version 2.4.2 PPP BSD Compression module registered PPP Deflate Compression module registered rfcomm_tty_ioctl: TIOCGSERIAL is not supported rfcomm_tty_ioctl: TIOCGSERIAL is not supported Bridge firewalling registered virbr0: starting userspace STP failed, starting kernel STP virbr2: starting userspace STP failed, starting kernel STP virbr1: starting userspace STP failed, starting kernel STP tun: Universal TUN/TAP device driver, 1.6 tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com> rfcomm_tty_ioctl: TIOCGSERIAL is not supported kernel tried to execute NX-protected page - exploit attempt? (uid: 1000) BUG: unable to handle kernel paging request at ffffea0001ceaf70 IP: [<ffffea0001ceaf70>] 0xffffea0001ceaf70 PGD 1f00067 PUD 1f01067 PMD 8000000003c001e3 Oops: 0011 [#1] PREEMPT SMP last sysfs file: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:00/PNP0C09:00/PNP0C0A:00/power_supply/BAT0/energy_full CPU 1 Modules linked in: tun ipt_MASQUERADE iptable_nat nf_nat bridge stp llc kvm_intel kvm ppp_deflate zlib_deflate bsd_comp ppp_async crc_ccitt ppp_generic slhc sco rfcomm l2cap btusb bluetooth option usbserial uhci_hcd ehci_hcd cpufreq_stats ipv6 tp_smapi thinkpad_ec loop thinkpad_acpi rfkill nvram evdev [last unloaded: cfg80211]
Pid: 8722, comm: wvdial Not tainted 2.6.34-04985-g675bc02 #13 766636G/766636G RIP: 0010:[<ffffea0001ceaf70>] [<ffffea0001ceaf70>] 0xffffea0001ceaf70 RSP: 0018:ffff8800ac9c1950 EFLAGS: 00010282 RAX: ffff8800acb2f400 RBX: ffff8800ac9c1fd8 RCX: 0000000000000004 RDX: ffff8800ac9c1ad8 RSI: ffff8800b366c850 RDI: ffff8800ac9c1958 RBP: 00007ffffffff000 R08: 0000000000000004 R09: ffff8800b366c850 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800afcfd2c0 R13: ffff8800b36ee728 R14: ffff8800a3307000 R15: 0000000000000000 FS: 00007f756529d720(0000) GS:ffff880001900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: ffffea0001ceaf70 CR3: 00000000bc3ad000 CR4: 00000000000026a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process wvdial (pid: 8722, threadinfo ffff8800ac9c0000, task ffff8800be183790) Stack: ffffffff81370c0b 0000000000000000 ffffffff8116f58a 0000000000000000 <0> ffffffff00000001 0000000000000000 0000000000000000 0000000000000000 <0> 0000000000000000 0000000000000000 ffff8800be183790 0000000000000000 Call Trace: [<ffffffff81370c0b>] ? sock_sendmsg+0xab/0xe0 [<ffffffff8116f58a>] ? do_get_write_access+0x40a/0x600 [<ffffffff810eecab>] ? __getblk+0x1b/0x2d0 [<ffffffff811421d2>] ? ext4_da_get_block_prep+0x272/0x2e0 [<ffffffff8116e57a>] ? jbd2_journal_dirty_metadata+0xba/0x1d0 [<ffffffff81157a8b>] ? __ext4_handle_dirty_metadata+0x7b/0x100 [<ffffffff81094a19>] ? perf_event_task_sched_out+0x49/0x360 [<ffffffff81370c79>] ? kernel_sendmsg+0x39/0x50 [<ffffffffa009d114>] ? rfcomm_send_frame+0x34/0x40 [rfcomm] [<ffffffffa009d179>] ? rfcomm_send_disc+0x59/0x60 [rfcomm] [<ffffffff81433310>] ? _raw_spin_unlock+0x10/0x30 [<ffffffffa009d824>] ? __rfcomm_dlc_close+0x264/0x2b0 [rfcomm] [<ffffffffa009de19>] ? rfcomm_dlc_close+0x29/0x50 [rfcomm] [<ffffffffa00a23f4>] ? rfcomm_tty_close+0x44/0x100 [rfcomm] [<ffffffff812798c2>] ? tty_release+0x172/0x6a0 [<ffffffff814332d2>] ? _raw_spin_unlock_irqrestore+0x12/0x40 [<ffffffff8137966e>] ? skb_dequeue+0x5e/0x80 [<ffffffff81433310>] ? _raw_spin_unlock+0x10/0x30 [<ffffffffa00a326c>] ? rfcomm_tty_open+0x24c/0x330 [rfcomm] [<ffffffff81036b90>] ? default_wake_function+0x0/0x20 [<ffffffff8127a6e6>] ? tty_open+0x526/0x5f0 [<ffffffff810cb5b0>] ? chrdev_open+0x0/0x220 [<ffffffff810cb6c7>] ? chrdev_open+0x117/0x220 [<ffffffff8143363e>] ? _raw_spin_lock+0xe/0x30 [<ffffffff810c656c>] ? __dentry_open+0xfc/0x330 [<ffffffff810d399d>] ? do_last+0x35d/0x6a0 [<ffffffff810d5caf>] ? do_filp_open+0x1ff/0x630 [<ffffffff810c807f>] ? do_sync_write+0xbf/0x100 [<ffffffff8143363e>] ? _raw_spin_lock+0xe/0x30 [<ffffffff81207343>] ? _atomic_dec_and_lock+0x73/0xa0 [<ffffffff81433310>] ? _raw_spin_unlock+0x10/0x30 [<ffffffff810e041a>] ? alloc_fd+0xfa/0x140 [<ffffffff810c634a>] ? do_sys_open+0x6a/0x140 [<ffffffff81002deb>] ? system_call_fastpath+0x16/0x1b Code: ff ff ff 18 f8 ce 85 00 88 ff ff 50 d2 11 88 00 88 ff ff 36 00 00 00 00 00 00 00 e0 d3 26 02 00 ea ff ff c0 7b ce 01 00 ea ff ff <6c> 00 10 00 00 00 00 40 02 00 00 00 ff ff ff ff 00 00 00 00 00 RIP [<ffffea0001ceaf70>] 0xffffea0001ceaf70 RSP <ffff8800ac9c1950> CR2: ffffea0001ceaf70 ---[ end trace c8500afe253735c0 ]---
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