Kernel Oops
Bunjes Friedemann <[email protected]>
| Newsgroups | gmane.linux.real-time.rtai |
|---|---|
| Message-ID | <[email protected]> |
Hi, I am getting the following Kernel error when trying to run the testsuite/kern/latency on a freshly compiled 3.14.33 kernel. [ 46.026872] I-pipe: high-resolution clock not working [ 46.026872] I-pipe: head domain RTAI registered. [ 46.026872] RTAI[hal]: compiled with gcc version 4.7.2 (Debian 4.7.2-5) . [ 46.026872] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL IRQs DISPATCHED), ISOL_CPUS_MASK: 0). [ 46.026872] SYSINFO: CPUs 1, LINUX APIC IRQ -1, TIM_FREQ 0, CLK_FREQ 0, CPU_FREQ 0 [ 46.026872] RTAI_APIC_TIMER_IPI: RTAI DEFINED 33026, VECTOR 33027; LINUX_APIC_TIMER_IPI: RTAI DEFINED 33025, VECTOR 33025 [ 46.026872] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 [ 46.026872] IP: [<ffffffff810a662c>] ipipe_timer_name+0x12/0x17 [ 46.026872] PGD 0 [ 46.026872] Oops: 0000 [#1] SMP [ 46.026872] Modules linked in: rtai_hal(O+) rfcomm bnep bluetooth 6lowpan_iphc rfkill binfmt_misc nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc loop hid_apple hid_generic usbhid hid nvidia(PO) snd_hda_codec_realtek x86_pkg_temp_thermal snd_hda_codec_generic thermal_sys coretemp crc32c_intel ghash_clmulni_intel snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq snd_timer aesni_intel aes_x86_64 snd_seq_device ablk_helper drm snd soundcore cryptd lrw gf128mul glue_helper microcode psmouse serio_raw evdev i2c_core shpchp pcspkr ext4 crc16 jbd2 mbcache sg sd_mod sr_mod cdrom crc_t10dif crct10dif_common r8169 mii ahci libahci libata scsi_mod xhci_hcd usbcore usb_common [ 46.026872] CPU: 0 PID: 3332 Comm: insmod Tainted: P O 3.14.33rtai #1 [ 46.026872] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./H110M-S2H-CF, BIOS F1 09/08/2015 [ 46.026872] task: ffff88026cfea8e0 ti: ffff8802625e8000 task.ti: ffff8802625e8000 [ 46.026872] RIP: 0010:[<ffffffff810a662c>] [<ffffffff810a662c>] ipipe_timer_name+0x12/0x17 [ 46.026872] RSP: 0018:ffff8802625ebcf0 EFLAGS: 00010296 [ 46.026872] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: ffff880275a00000 [ 46.026872] RDX: ffff880275a00000 RSI: 0000000000000200 RDI: 0000000000000000 [ 46.026872] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 46.026872] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 46.026872] R13: 000000000000362c R14: 0000000000000001 R15: ffff8802625ebf08 [ 46.026872] FS: 00007f93f7268700(0000) GS:ffff880275a00000(0000) knlGS:0000000000000000 [ 46.026872] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 46.026872] CR2: 0000000000000028 CR3: 000000026aa9c000 CR4: 00000000003407f0 [ 46.026872] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.026872] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.026872] I-pipe domain Linux [ 46.026872] Stack: [ 46.026872] ffffffffa0e5fa0b ffff88026cfea8e0 ffffffff00000001 0000000000000000 [ 46.026872] 0000000000000000 0000000000000000 000000009ac15d93 ffffffffa0e60c60 [ 46.026872] 00000000ffffffff ffffffffa0e5e2a3 0000000000000000 ffffffffa0e5f77b [ 46.026872] Call Trace: [ 46.026872] [<ffffffffa0e5fa0b>] ? __rtai_hal_init+0x290/0x2e7 [rtai_hal] [ 46.026872] [<ffffffffa0e5e2a3>] ? rt_printk+0x83/0x83 [rtai_hal] [ 46.026872] [<ffffffffa0e5f77b>] ? ack_bad_irq+0x37/0x37 [rtai_hal] [ 46.026872] [<ffffffff810002bb>] ? do_one_initcall+0x78/0x101 [ 46.026872] [<ffffffff8102f2d2>] ? change_page_attr_set+0x23/0x28 [ 46.026872] [<ffffffff81054113>] ? __blocking_notifier_call_chain+0x4f/0x5d [ 46.026872] [<ffffffff8108ccf8>] ? load_module+0x198d/0x1c6e [ 46.026872] [<ffffffff8108a4d8>] ? show_initstate+0x41/0x41 [ 46.026872] [<ffffffff81348579>] ? page_fault+0x29/0x70 [ 46.026872] [<ffffffff8108d069>] ? SyS_init_module+0x90/0x9b [ 46.026872] [<ffffffff8134d1b8>] ? system_call_fastpath+0x16/0x1b [ 46.026872] Code: 00 00 48 c7 c0 00 28 09 00 48 8b 3c 02 48 85 ff 74 06 48 8b 47 20 ff e0 c3 48 8b 15 5f 7c 5e 00 48 c7 c0 00 28 09 00 48 8b 04 10 <48> 8b 40 28 c3 53 48 c7 c1 00 28 09 00 65 48 8b 04 25 e0 bd 00 [ 46.026872] RIP [<ffffffff810a662c>] ipipe_timer_name+0x12/0x17 [ 46.026872] RSP <ffff8802625ebcf0> [ 46.026872] CR2: 0000000000000028 [ 46.026872] ---[ end trace 17d927cf08e1f42c ]--- Sincerely, Friedemann -- Dr. rer. nat. Friedemann Bunjes EDV Entwicklung und Koordination Hertie-Institut für Klinische Hirnforschung Zentrum für Neurologie Universitätsklinikum Tübingen Otfried-Müller-Str. 25 72076 Tübingen Tel. +49-7071-29-81999 Fax +49-7071-29-25010 _______________________________________________ Rtai mailing list [email protected] https://mail.rtai.org/cgi-bin/mailman/listinfo/rtai