From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: Date: Mon, 27 Nov 2006 21:06:04 -0500 From: "Axel Ruder" To: bluez-devel@lists.sourceforge.net MIME-Version: 1.0 Subject: Re: [Bluez-devel] Rfcomm kernel crashes (2.6.18.2) Reply-To: BlueZ development List-Id: BlueZ development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1612183975==" Sender: bluez-devel-bounces@lists.sourceforge.net Errors-To: bluez-devel-bounces@lists.sourceforge.net --===============1612183975== Content-Type: multipart/alternative; boundary="----=_Part_197_27234092.1164679564379" ------=_Part_197_27234092.1164679564379 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi Marcel, thanks again for your patch. It seems to have fixed the problem partially. I get a lot less frequent crashes, but unfortunately I now got this new error: Nov 26 21:57:58 localhost kernel: BUG: unable to handle kernel NULL pointer dereference at virtual address 0000003c Nov 26 21:57:58 localhost kernel: printing eip: Nov 26 21:57:58 localhost kernel: e1cebe5f Nov 26 21:57:58 localhost kernel: *pde = 00000000 Nov 26 21:57:58 localhost kernel: Oops: 0000 [#1] Nov 26 21:57:58 localhost kernel: SMP Nov 26 21:57:58 localhost kernel: Modules linked in: nvidia rfcomm l2cap lirc_serial cx8800 cx88xx bttv video_buf ir_common compat_ioctl32 btcx_risc lirc_i2c lirc_dev ipv6 dm_mod it87 hwmon_vid i2c_isa eeprom sd_mod eth1394 dv1394 raw1394 hci_usb bluetooth usb_storage scsi_mod msp3400 saa7127 mousedev saa7115 tsdev tuner snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm shpchp ivtv ohci1394 ide_cd cdrom firmware_class ehci_hcd ieee1394 pci_hotplug i2c_sis96x i2c_algo_bit ohci_hcd snd_timer sis900 ns558 snd 8250_pnp tveeprom i2c_core psmouse usbcore mii analog sis_agp agpgart videodev v4l1_compat v4l2_common evdev soundcore snd_page_alloc serio_raw pcspkr rtc gameport parport_pc parport ext3 jbd mbcache ide_disk ide_generic via82cxxx trm290 triflex slc90e66 sis5513 siimage serverworks sc1200 rz1000 piix pdc202xx_old pdc202xx_new opti621 ns87415 it821x hpt366 hpt34x generic cy82c693 cs5535 cs5530 cs5520 cmd64x atiixp amd74xx alim15x3 aec62xx ide_core Nov 26 21:57:58 localhost kernel: CPU: 1 Nov 26 21:57:58 localhost kernel: EIP: 0060:[] Tainted: PF VLI Nov 26 21:57:58 localhost kernel: EFLAGS: 00010293 (2.6.18.2 #1) Nov 26 21:57:58 localhost kernel: EIP is at rfcomm_tty_write_room+0x7/0x27 [rfcomm] Nov 26 21:57:58 localhost kernel: eax: c297a000 ebx: c297a000 ecx: 00000000 edx: deeb8200 Nov 26 21:57:58 localhost kernel: esi: 00000000 edi: d6b1c8c0 ebp: c297a00c esp: c554fbfc Nov 26 21:57:58 localhost kernel: ds: 007b es: 007b ss: 0068 Nov 26 21:57:58 localhost kernel: Process rfcomm (pid: 20250, ti=c554e000 task=dfceeab0 task.ti=c554e000) Nov 26 21:57:58 localhost kernel: Stack: c297a000 b01fb6f9 00124d5e c297a000 b01fb5f2 d6b1c8c0 b01f7943 00000000 Nov 26 21:57:58 localhost kernel: 00000000 00000000 c554fea0 d6b1c8c0 c554fe98 b0167131 c554ffb0 afcd69e0 Nov 26 21:57:58 localhost kernel: afcd69e8 00000000 c554fe98 c554fe98 c554fe98 c554fea8 00000000 b0167bdf Nov 26 21:57:58 localhost kernel: Call Trace: Nov 26 21:57:58 localhost kernel: [] normal_poll+0x107/0x11a Nov 26 21:57:58 localhost kernel: [] normal_poll+0x0/0x11a Nov 26 21:57:58 localhost kernel: [] tty_poll+0x48/0x60 Nov 26 21:57:58 localhost kernel: [] do_sys_poll+0x1a7/0x341 Nov 26 21:57:58 localhost kernel: [] __pollwait+0x0/0xb2 Nov 26 21:57:58 localhost kernel: [] default_wake_function+0x0/0xc Nov 26 21:57:58 localhost kernel: [] default_wake_function+0x0/0xc Nov 26 21:57:58 localhost kernel: [] _nv005245rm+0xa9/0xe8 [nvidia] Nov 26 21:57:58 localhost kernel: [] _nv005245rm+0xa9/0xe8 [nvidia] Nov 26 21:57:58 localhost kernel: [] _nv002668rm+0x26/0x2c [nvidia] Nov 26 21:57:58 localhost kernel: [] _nv000984rm+0x1a/0x20 [nvidia] Nov 26 21:57:58 localhost kernel: [] _nv000986rm+0x33/0x68 [nvidia] Nov 26 21:57:58 localhost kernel: [] _nv000986rm+0x45/0x68 [nvidia] Nov 26 21:57:58 localhost kernel: [] _nv002682rm+0x53/0x84 [nvidia] Nov 26 21:57:58 localhost kernel: [] _nv005436rm+0x15/0x1c [nvidia] Nov 26 21:57:58 localhost kernel: [] _nv002668rm+0x1d/0x2c [nvidia] Nov 26 21:57:58 localhost kernel: [] _nv002668rm+0x26/0x2c [nvidia] Nov 26 21:57:58 localhost kernel: [] dma_pool_alloc+0x16e/0x178 Nov 26 21:57:58 localhost kernel: [] ohci_urb_enqueue+0x61d/0x6d1 [ohci_hcd] Nov 26 21:57:58 localhost kernel: [] __activate_task+0x1c/0x29 Nov 26 21:57:58 localhost kernel: [] try_to_wake_up+0x355/0x35f Nov 26 21:57:58 localhost kernel: [] hcd_submit_urb+0x67d/0x727 [usbcore] Nov 26 21:57:58 localhost kernel: [] autoremove_wake_function+0xd/0x2d Nov 26 21:57:58 localhost kernel: [] __wake_up_common+0x2f/0x53 Nov 26 21:57:58 localhost kernel: [] __wake_up+0x2a/0x3d Nov 26 21:57:58 localhost kernel: [] mempool_free+0x5f/0x63 Nov 26 21:57:58 localhost kernel: [] bio_put+0x22/0x23 Nov 26 21:57:58 localhost kernel: [] mpage_end_io_read+0x5e/0x66 Nov 26 21:57:58 localhost kernel: [] __mod_timer+0x93/0x9d Nov 26 21:57:58 localhost kernel: [] as_antic_waitnext+0x25/0x31 Nov 26 21:57:58 localhost kernel: [] as_dispatch_request+0x176/0x30e Nov 26 21:57:58 localhost kernel: [] elv_next_request+0x106/0x113 Nov 26 21:57:58 localhost kernel: [] ide_do_request+0x249/0x6bf [ide_core] Nov 26 21:57:58 localhost kernel: [] freed_request+0x1d/0x37 Nov 26 21:57:58 localhost kernel: [] ide_end_request+0xc1/0xc9 [ide_core] Nov 26 21:57:58 localhost kernel: [] ide_intr+0x183/0x18f [ide_core] Nov 26 21:57:58 localhost kernel: [] handle_IRQ_event+0x23/0x49 Nov 26 21:57:58 localhost kernel: [] enable_8259A_irq+0xd/0x42 Nov 26 21:57:58 localhost kernel: [] __do_IRQ+0xd6/0xe6 Nov 26 21:57:58 localhost kernel: [] sys_poll+0x35/0x38 Nov 26 21:57:58 localhost kernel: [] syscall_call+0x7/0xb Nov 26 21:57:58 localhost kernel: Code: 5f 5d c3 90 89 c1 a1 c0 16 cf e1 eb 07 39 48 18 74 11 89 d0 8b 10 0f 18 02 90 3d c0 16 cf e1 75 ec 31 c0 c3 53 8b 88 84 01 00 00 <8b> 59 3c 8b 53 5c 85 d2 b8 01 00 00 00 0f 44 d0 8b 49 64 0f af Nov 26 21:57:58 localhost kernel: EIP: [] rfcomm_tty_write_room+0x7/0x27 [rfcomm] SS:ESP 0068:c554fbfc Thanks for your help! Axel ------=_Part_197_27234092.1164679564379 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi Marcel,
thanks again for your patch. It seems to have fixed the problem partially.
I get a lot less frequent crashes, but unfortunately I now got this new error:

Nov 26 21:57:58 localhost kernel: BUG: unable to handle kernel NULL pointer dereference at virtual address 0000003c
Nov 26 21:57:58 localhost kernel:  printing eip:
Nov 26 21:57:58 localhost kernel: e1cebe5f
Nov 26 21:57:58 localhost kernel: *pde = 00000000
Nov 26 21:57:58 localhost kernel: Oops: 0000 [#1]
Nov 26 21:57:58 localhost kernel: SMP
Nov 26 21:57:58 localhost kernel: Modules linked in: nvidia rfcomm l2cap lirc_serial cx8800 cx88xx bttv video_buf ir_common compat_ioctl32 btcx_risc lirc_i2c lirc_dev ipv6 dm_mod it87 hwmon_vid i2c_isa eeprom sd_mod eth1394 dv1394 raw1394 hci_usb bluetooth usb_storage scsi_mod msp3400 saa7127 mousedev saa7115 tsdev tuner snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm shpchp ivtv ohci1394 ide_cd cdrom firmware_class ehci_hcd ieee1394 pci_hotplug i2c_sis96x i2c_algo_bit ohci_hcd snd_timer sis900 ns558 snd 8250_pnp tveeprom i2c_core psmouse usbcore mii analog sis_agp agpgart videodev v4l1_compat v4l2_common evdev soundcore snd_page_alloc serio_raw pcspkr rtc gameport parport_pc parport ext3 jbd mbcache ide_disk ide_generic via82cxxx trm290 triflex slc90e66 sis5513 siimage serverworks sc1200 rz1000 piix pdc202xx_old pdc202xx_new opti621 ns87415 it821x hpt366 hpt34x generic cy82c693 cs5535 cs5530 cs5520 cmd64x atiixp amd74xx alim15x3 aec62xx ide_cor e
Nov 26 21:57:58 localhost kernel: CPU:    1
Nov 26 21:57:58 localhost kernel: EIP:    0060:[<e1cebe5f>]    Tainted: PF     VLI
Nov 26 21:57:58 localhost kernel: EFLAGS: 00010293   ( 2.6.18.2 #1)
Nov 26 21:57:58 localhost kernel: EIP is at rfcomm_tty_write_room+0x7/0x27 [rfcomm]
Nov 26 21:57:58 localhost kernel: eax: c297a000   ebx: c297a000   ecx: 00000000   edx: deeb8200
Nov 26 21:57:58 localhost kernel: esi: 00000000   edi: d6b1c8c0   ebp: c297a00c   esp: c554fbfc
Nov 26 21:57:58 localhost kernel: ds: 007b   es: 007b   ss: 0068
Nov 26 21:57:58 localhost kernel: Process rfcomm (pid: 20250, ti=c554e000 task=dfceeab0 task.ti=c554e000)
Nov 26 21:57:58 localhost kernel: Stack: c297a000 b01fb6f9 00124d5e c297a000 b01fb5f2 d6b1c8c0 b01f7943 00000000
Nov 26 21:57:58 localhost kernel:        00000000 00000000 c554fea0 d6b1c8c0 c554fe98 b0167131 c554ffb0 afcd69e0
Nov 26 21:57:58 localhost kernel:        afcd69e8 00000000 c554fe98 c554fe98 c554fe98 c554fea8 00000000 b0167bdf
Nov 26 21:57:58 localhost kernel: Call Trace:
Nov 26 21:57:58 localhost kernel:  [<b01fb6f9>] normal_poll+0x107/0x11a
Nov 26 21:57:58 localhost kernel:  [<b01fb5f2>] normal_poll+0x0/0x11a
Nov 26 21:57:58 localhost kernel:  [<b01f7943>] tty_poll+0x48/0x60
Nov 26 21:57:58 localhost kernel:  [<b0167131>] do_sys_poll+0x1a7/0x341
Nov 26 21:57:58 localhost kernel:  [<b0167bdf>] __pollwait+0x0/0xb2
Nov 26 21:57:58 localhost kernel:  [<b0117295>] default_wake_function+0x0/0xc
Nov 26 21:57:58 localhost kernel:  [<b0117295>] default_wake_function+0x0/0xc
Nov 26 21:57:58 localhost kernel:  [<e2374249>] _nv005245rm+0xa9/0xe8 [nvidia]
Nov 26 21:57:58 localhost kernel:  [<e2374249>] _nv005245rm+0xa9/0xe8 [nvidia]
Nov 26 21:57:58 localhost kernel:  [<e21fe10a>] _nv002668rm+0x26/0x2c [nvidia]
Nov 26 21:57:58 localhost kernel:  [<e24336d2>] _nv000984rm+0x1a/0x20 [nvidia]
Nov 26 21:57:58 localhost kernel:  [<e243203f>] _nv000986rm+0x33/0x68 [nvidia]
Nov 26 21:57:58 localhost kernel:  [<e2432051>] _nv000986rm+0x45/0x68 [nvidia]
Nov 26 21:57:58 localhost kernel:  [<e21fe053>] _nv002682rm+0x53/0x84 [nvidia]
Nov 26 21:57:58 localhost kernel:  [<e23748b1>] _nv005436rm+0x15/0x1c [nvidia]
Nov 26 21:57:58 localhost kernel:  [<e21fe101>] _nv002668rm+0x1d/0x2c [nvidia]
Nov 26 21:57:58 localhost kernel:  [<e21fe10a>] _nv002668rm+0x26/0x2c [nvidia]
Nov 26 21:57:58 localhost kernel:  [<b020ed34>] dma_pool_alloc+0x16e/0x178
Nov 26 21:57:58 localhost kernel:  [<e093fe8c>] ohci_urb_enqueue+0x61d/0x6d1 [ohci_hcd]
Nov 26 21:57:58 localhost kernel:  [<b0115f3e>] __activate_task+0x1c/0x29
Nov 26 21:57:58 localhost kernel:  [<b011728b>] try_to_wake_up+0x355/0x35f
Nov 26 21:57:58 localhost kernel:  [<e0965e40>] hcd_submit_urb+0x67d/0x727 [usbcore]
Nov 26 21:57:58 localhost kernel:  [<b012d1f2>] autoremove_wake_function+0xd/0x2d
Nov 26 21:57:58 localhost kernel:  [<b0115d79>] __wake_up_common+0x2f/0x53
Nov 26 21:57:58 localhost kernel:  [<b01161ca>] __wake_up+0x2a/0x3d
Nov 26 21:57:58 localhost kernel:  [<b0141c58>] mempool_free+0x5f/0x63
Nov 26 21:57:58 localhost kernel:  [<b015bc9c>] bio_put+0x22/0x23
Nov 26 21:57:58 localhost kernel:  [<b017500c>] mpage_end_io_read+0x5e/0x66
Nov 26 21:57:58 localhost kernel:  [<b0124dfb>] __mod_timer+0x93/0x9d
Nov 26 21:57:58 localhost kernel:  [<b01aec85>] as_antic_waitnext+0x25/0x31
Nov 26 21:57:58 localhost kernel:  [<b01afa43>] as_dispatch_request+0x176/0x30e
Nov 26 21:57:58 localhost kernel:  [<b01a896f>] elv_next_request+0x106/0x113
Nov 26 21:57:58 localhost kernel:  [<e083630f>] ide_do_request+0x249/0x6bf [ide_core]
Nov 26 21:57:58 localhost kernel:  [<b01aa2b7>] freed_request+0x1d/0x37
Nov 26 21:57:58 localhost kernel:  [<e0836095>] ide_end_request+0xc1/0xc9 [ide_core]
Nov 26 21:57:58 localhost kernel:  [<e0836a0a>] ide_intr+0x183/0x18f [ide_core]
Nov 26 21:57:58 localhost kernel:  [<b013d8bf>] handle_IRQ_event+0x23/0x49
Nov 26 21:57:58 localhost kernel:  [<b0106758>] enable_8259A_irq+0xd/0x42
Nov 26 21:57:58 localhost kernel:  [<b013d9bb>] __do_IRQ+0xd6/0xe6
Nov 26 21:57:58 localhost kernel:  [<b0167300>] sys_poll+0x35/0x38
Nov 26 21:57:58 localhost kernel:  [<b0102c73>] syscall_call+0x7/0xb
Nov 26 21:57:58 localhost kernel: Code: 5f 5d c3 90 89 c1 a1 c0 16 cf e1 eb 07 39 48 18 74 11 89 d0 8b 10 0f 18 02 90 3d c0 16 cf e1 75 ec 31 c0 c3 53 8b 88 84 01 00 00 <8b> 59 3c 8b 53 5c 85 d2 b8 01 00 00 00 0f 44 d0 8b 49 64 0f af
Nov 26 21:57:58 localhost kernel: EIP: [<e1cebe5f>] rfcomm_tty_write_room+0x7/0x27 [rfcomm] SS:ESP 0068:c554fbfc


Thanks for your help!
Axel
------=_Part_197_27234092.1164679564379-- --===============1612183975== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV --===============1612183975== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel --===============1612183975==--