-------- Weitergeleitete Nachricht -------- Betreff: [Bug 105901] OOPS using symbolserial Datum: Tue, 13 Oct 2015 18:05:06 +0000 Von: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx An: Stephan.Althaus@xxxxxxxxxxxxxxxx https://bugzilla.kernel.org/show_bug.cgi?id=105901 --- Comment #1 from Greg Kroah-Hartman <greg@xxxxxxxxx> --- On Tue, Oct 13, 2015 at 05:46:13PM +0000, bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote:
https://bugzilla.kernel.org/show_bug.cgi?id=105901 Bug ID: 105901 Summary: OOPS using symbolserial Product: Drivers Version: 2.5 Kernel Version: 4.1.5 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: USB Assignee: greg@xxxxxxxxx Reporter: Stephan.Althaus@xxxxxxxxxxxxxxxx Regression: No Created attachment 190191 --> https://bugzilla.kernel.org/attachment.cgi?id=190191&action=edit OOPS trace from /var/log/syslog I'm testing the Barcodescanner SYMBOL DS670 and don't want to use USBHID but in serial mode. I'm getting OOPS
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Oct 13 17:50:01 lll kernel: [ 4651.461285] symbolserial 6-2:1.0: symbol converter detected Oct 13 17:50:01 lll kernel: [ 4651.461441] usb 6-2: symbol converter now attached to ttyUSB0 Oct 13 17:50:01 lll kernel: [ 4651.470458] BUG: unable to handle kernel NULL pointer dereference at (null) Oct 13 17:50:01 lll kernel: [ 4651.470491] IP: [<ffffffff817d88f0>] _raw_spin_lock_irqsave+0x20/0x80 Oct 13 17:50:01 lll kernel: [ 4651.470504] PGD da79c067 PUD d96d7067 PMD 0 Oct 13 17:50:01 lll kernel: [ 4651.470513] Oops: 0002 [#1] SMP Oct 13 17:50:01 lll kernel: [ 4651.470520] Modules linked in: symbolserial usbserial cuse vmnet(OE) vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) btusb btbcm btintel dell_wmi sparse_keymap gpio_ich dell_laptop dcdbas i8k snd_hda_codec_idt snd_hda_codec_generic corete mp snd_hda_intel snd_hda_controller kvm_intel snd_hda_codec kvm snd_hda_core snd_hwdep snd_pcm nouveau pcmcia joydev serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi mxm_wmi snd_seq snd_seq_device wl(POE) snd_timer uvcvideo videobuf2_vmalloc videobuf2_memops videobu f2_core v4l2_common lpc_ich videodev yenta_socket pcmcia_rsrc pcmcia_core media snd cfg80211 ttm bnep rfcomm drm_kms_helper bluetooth soundcore drm i2c_algo_bit mac_hid 8250_fintek wmi video binfmt_misc parport_pc shpchp ppdev lp parport btrfs xor raid6_pq hid_generic us bhid hid psmouse sdhci_pci sdhci firewire_ohci firewire_core crc_itu_t ahci libahci e1000e ptp pps_core Oct 13 17:50:01 lll kernel: [ 4651.470673] CPU: 0 PID: 726 Comm: ModemManager Tainted: P OE 4.1.5-040105-generic #201508101730 Oct 13 17:50:01 lll kernel: [ 4651.470680] Hardware name: Dell Inc. Latitude E6500 /0PP476, BIOS A24 08/19/2010 Oct 13 17:50:01 lll kernel: [ 4651.470685] task: ffff880036b8d080 ti: ffff8800d87d4000 task.ti: ffff8800d87d4000 Oct 13 17:50:01 lll kernel: [ 4651.470690] RIP: 0010:[<ffffffff817d88f0>] [<ffffffff817d88f0>] _raw_spin_lock_irqsave+0x20/0x80 Oct 13 17:50:01 lll kernel: [ 4651.470698] RSP: 0018:ffff8800d87d7ac0 EFLAGS: 00010046 Oct 13 17:50:01 lll kernel: [ 4651.470702] RAX: 0000000000000246 RBX: 0000000000000246 RCX: 0000000000000002 Oct 13 17:50:01 lll kernel: [ 4651.470706] RDX: 0000000000020000 RSI: ffff8800d7dc6000 RDI: 0000000000000000 Oct 13 17:50:01 lll kernel: [ 4651.470711] RBP: ffff8800d87d7ac8 R08: 0000000000000000 R09: 8000000000000163 Oct 13 17:50:01 lll kernel: [ 4651.470715] R10: ffffffff81ab5eff R11: ffffea000019d340 R12: ffff8800d7dc6000 Oct 13 17:50:01 lll kernel: [ 4651.470720] R13: ffff8800d7dc6008 R14: ffff880105f9fc00 R15: ffff880036b8d080 Oct 13 17:50:01 lll kernel: [ 4651.470724] FS: 00007f5a43367840(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000 Oct 13 17:50:01 lll kernel: [ 4651.470730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 13 17:50:01 lll kernel: [ 4651.470733] CR2: 0000000000000000 CR3: 00000000d908b000 CR4: 00000000000406f0 Oct 13 17:50:01 lll kernel: [ 4651.470737] Stack: Oct 13 17:50:01 lll kernel: [ 4651.470740] 0000000000000000 ffff8800d87d7ae8 ffffffffc0ce0111 ffff880088679368 Oct 13 17:50:01 lll kernel: [ 4651.470748] ffff880088679300 ffff8800d87d7b28 ffffffffc0ccc0f5 ffff8800d87d7b28 Oct 13 17:50:01 lll kernel: [ 4651.470756] ffffffff814b023f ffff8800d7dc6008 ffff880105f9fc00 ffff8800d7dc6118 Oct 13 17:50:01 lll kernel: [ 4651.470769] Call Trace: Oct 13 17:50:01 lll kernel: [ 4651.470776] [<ffffffffc0ce0111>] symbol_open+0x21/0x80 [symbolserial] Oct 13 17:50:01 lll kernel: [ 4651.470783] [<ffffffffc0ccc0f5>] serial_port_activate+0x65/0x90 [usbserial] Oct 13 17:50:01 lll kernel: [ 4651.470789] [<ffffffff814b023f>] ? tty_port_tty_set+0x5f/0x90 Oct 13 17:50:01 lll kernel: [ 4651.470853] [<ffffffff814b07c1>] tty_port_open+0x91/0x110 Oct 13 17:50:01 lll kernel: [ 4651.470859] [<ffffffffc0cccd67>] serial_open+0x37/0x70 [usbserial] Oct 13 17:50:01 lll kernel: [ 4651.470865] [<ffffffff814a8565>] tty_open+0xd5/0x610 Oct 13 17:50:01 lll kernel: [ 4651.470871] [<ffffffff8150ec62>] ? kobj_lookup+0x112/0x170 Oct 13 17:50:01 lll kernel: [ 4651.470877] [<ffffffff811fdd6f>] chrdev_open+0x9f/0x1d0 Oct 13 17:50:01 lll kernel: [ 4651.470884] [<ffffffff811f6d37>] do_dentry_open+0x257/0x350 Oct 13 17:50:01 lll kernel: [ 4651.470888] [<ffffffff811fdcd0>] ? cdev_put+0x30/0x30 Oct 13 17:50:01 lll kernel: [ 4651.470894] [<ffffffff811f6ec9>] vfs_open+0x49/0x50 Oct 13 17:50:01 lll kernel: [ 4651.470902] [<ffffffff81207afc>] do_last+0x1ec/0x1200 Oct 13 17:50:01 lll kernel: [ 4651.470912] [<ffffffff81208b90>] path_openat+0x80/0x5a0 Oct 13 17:50:01 lll kernel: [ 4651.470927] [<ffffffff8120a5ea>] do_filp_open+0x3a/0x90 Oct 13 17:50:01 lll kernel: [ 4651.470941] [<ffffffff813c4fa5>] ? find_next_zero_bit+0x25/0x30 Oct 13 17:50:01 lll kernel: [ 4651.470957] [<ffffffff812171b7>] ? __alloc_fd+0xa7/0x130 Oct 13 17:50:01 lll kernel: [ 4651.470966] [<ffffffff811f8538>] do_sys_open+0x128/0x220 Oct 13 17:50:01 lll kernel: [ 4651.470977] [<ffffffff811f864e>] SyS_open+0x1e/0x20 Oct 13 17:50:01 lll kernel: [ 4651.470989] [<ffffffff817d8ef2>] system_call_fastpath+0x16/0x75 Oct 13 17:50:01 lll kernel: [ 4651.471005] Code: 47 c7 8e ff 5d c3 0f 1f 44 00 00 66 66 66 66 90 55 48 89 e5 53 9c 58 66 66 90 66 90 48 89 c3 fa 66 66 90 66 66 90 ba 00 00 02 00 <f0> 0f c1 17 89 d1 c1 e9 10 66 39 d1 75 06 48 89 d8 5b 5d c3 41 Oct 13 17:50:01 lll kernel: [ 4651.471171] RIP [<ffffffff817d88f0>] _raw_spin_lock_irqsave+0x20/0x80 Oct 13 17:50:01 lll kernel: [ 4651.471187] RSP <ffff8800d87d7ac0> Oct 13 17:50:01 lll kernel: [ 4651.471199] CR2: 0000000000000000 Oct 13 17:50:01 lll kernel: [ 4651.472009] ---[ end trace 043edbcc3272a72e ]---
