https://bugzilla.novell.com/show_bug.cgi?id=709440 https://bugzilla.novell.com/show_bug.cgi?id=709440#c0 Summary: BUG: unable to handle kernel NULL pointer dereference at (null) Classification: openSUSE Product: openSUSE 11.4 Version: Final Platform: x86-64 OS/Version: openSUSE 11.4 Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: markus_stephan@freenet.de QAContact: qa@suse.de Found By: --- Blocker: --- Created an attachment (id=443321) --> (http://bugzilla.novell.com/attachment.cgi?id=443321) dmesg User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:5.0) Gecko/20100101 Firefox/5.0 after upgrading to kernel 3.0 from tumbleweed my DVB-S USB-Box stopped working. .. [ 6.365094] dvb-usb: downloading firmware from file 'dvb-usb-vp702x-02.fw' [ 6.381329] dvb-usb: found a 'TwinhanDTV StarBox DVB-S USB2.0 (VP7021)' in warm state. [ 6.381340] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 6.381468] DVB: registering new adapter (TwinhanDTV StarBox DVB-S USB2.0 (VP7021)) [ 6.381856] BUG: unable to handle kernel NULL pointer dereference at (null) [ 6.382125] IP: [<ffffffff8158ae3d>] __mutex_lock_slowpath+0xad/0x1b0 [ 6.382337] PGD 6aec5067 PUD 6aeb2067 PMD 0 [ 6.382435] Oops: 0002 [#1] PREEMPT SMP [ 6.382435] CPU 1 [ 6.382435] Modules linked in: arc4 dvb_usb_vp702x(+) dvb_usb dvb_core joydev snd_hda_codec_realtek snd_hda_intel(+) snd_hda_codec ir_lirc_codec lirc_dev snd_hwdep ir_sony_decoder snd_pcm ir_jvc_decoder ir_rc6_decoder sp5100_tco ath5k sr_mod ir_rc5_decoder i2c_piix4 edac_core k8temp snd_timer r8169 edac_mce_amd cdrom sg ath ir_nec_decoder rc_rc6_mce firewire_ohci ite_cir firewire_core rc_core snd mac80211 cfg80211 serio_raw pcspkr soundcore button snd_page_alloc rfkill shpchp pci_hotplug crc_itu_t radeon ttm drm_kms_helper i2c_algo_bit drm fan thermal processor thermal_sys ata_generic pata_atiixp [ 6.382435] [ 6.382435] Pid: 608, comm: modprobe Not tainted 3.0.0-38-desktop #1 Acer Aspire L5100/FRS690L [ 6.382435] RIP: 0010:[<ffffffff8158ae3d>] [<ffffffff8158ae3d>] __mutex_lock_slowpath+0xad/0x1b0 [ 6.382435] RSP: 0018:ffff88006b4d3bb0 EFLAGS: 00010246 [ 6.382435] RAX: 0000000000000000 RBX: ffff8800377a8e80 RCX: 0000000000000a7b [ 6.382435] RDX: ffff88006b4d3bc0 RSI: ffff88006b9ed148 RDI: ffff8800377a8e84 [ 6.382435] RBP: ffff8800377a8e84 R08: 0000000000000000 R09: 000000000000000a [ 6.386040] R10: 0000000000000000 R11: 0000000000000003 R12: 00000000ffffffff [ 6.386040] R13: 0000000000000001 R14: ffff880068f7a080 R15: ffff8800377a8e88 [ 6.386040] FS: 00007fef6e82e700(0000) GS:ffff88006fc80000(0000) knlGS:0000000000000000 [ 6.386040] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 6.386040] CR2: 0000000000000000 CR3: 000000006ad35000 CR4: 00000000000006e0 [ 6.386040] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.386040] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 6.386040] Process modprobe (pid: 608, threadinfo ffff88006b4d2000, task ffff880068f7a080) [ 6.386040] Stack: [ 6.386040] 0000000000000000 ffff88006c09b088 ffff8800377a8e88 0000000000000000 [ 6.386040] ffffffff81589501 ffff880000000010 ffff88006b4d3c38 ffff8800377a8e80 [ 6.386040] ffff88006b9ed118 ffff88006b9ec000 ffff88006b9ed0a8 ffff8800377a8e80 [ 6.386040] Call Trace: [ 6.386040] [<ffffffff8158aa6a>] mutex_lock+0x1a/0x40 [ 6.386040] [<ffffffffa039f259>] vp702x_read_mac_addr+0x39/0xb0 [dvb_usb_vp702x] [ 6.386040] [<ffffffffa045a274>] dvb_usb_adapter_dvb_init+0x84/0x1b0 [dvb_usb] [ 6.386040] [<ffffffffa0459723>] dvb_usb_adapter_init+0x103/0x2f0 [dvb_usb] [ 6.386040] [<ffffffffa0459a0d>] dvb_usb_init+0x9d/0x110 [dvb_usb] [ 6.386040] [<ffffffffa0459b82>] dvb_usb_device_init+0x102/0x1b0 [dvb_usb] [ 6.386040] [<ffffffffa039f0a5>] vp702x_usb_probe+0x35/0xb0 [dvb_usb_vp702x] [ 6.386040] [<ffffffff813ee302>] usb_probe_interface+0x142/0x270 [ 6.386040] [<ffffffff8138ff30>] really_probe+0x70/0x230 [ 6.403006] [<ffffffff813902f7>] driver_probe_device+0x47/0xb0 [ 6.403006] [<ffffffff813903f3>] __driver_attach+0x93/0xa0 [ 6.403006] [<ffffffff8138f03e>] bus_for_each_dev+0x4e/0x80 [ 6.403006] [<ffffffff8138f948>] bus_add_driver+0x148/0x280 [ 6.403006] [<ffffffff8139098a>] driver_register+0x6a/0x130 [ 6.403006] [<ffffffff813ed56a>] usb_register_driver+0xaa/0x160 [ 6.403006] [<ffffffffa000d01b>] vp702x_usb_module_init+0x1b/0x1000 [dvb_usb_vp702x] [ 6.403006] [<ffffffff810002ea>] do_one_initcall+0x3a/0x180 [ 6.403006] [<ffffffff8109a78e>] sys_init_module+0xce/0x240 [ 6.403006] [<ffffffff81593892>] system_call_fastpath+0x16/0x1b [ 6.403006] [<00007fef6e189d2a>] 0x7fef6e189d29 [ 6.403006] Code: 6b 04 4c 8d 7b 08 41 bc ff ff ff ff 48 89 ef e8 aa 18 00 00 48 8b 43 10 48 8d 54 24 10 4c 89 7c 24 10 48 89 53 10 48 89 44 24 18 [ 6.403006] 89 10 44 89 e0 4c 89 74 24 20 87 03 83 f8 01 74 58 44 89 e0 [ 6.403006] RIP [<ffffffff8158ae3d>] __mutex_lock_slowpath+0xad/0x1b0 [ 6.403006] RSP <ffff88006b4d3bb0> [ 6.403006] CR2: 0000000000000000 [ 6.403652] ---[ end trace ac58cc78bbecb347 ]--- Reproducible: Always Steps to Reproduce: 1. 2. 3. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.