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currently dealing with capture of soundcard

Item posted by Joël Krähemann <jkraehemann> on Tue 04 Sep 2018 12:21:58 AM UTC.

As looking to the journal I recognized following:

Sep 04 02:12:09 debian-book kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000024
Sep 04 02:12:09 debian-book kernel: IP: [<ffffffffc0d56fdd>] set_format+0x1d/0x650 [snd_usb_audio]
Sep 04 02:12:09 debian-book kernel: PGD 0
Sep 04 02:12:09 debian-book kernel:
Sep 04 02:12:09 debian-book kernel: Oops: 0000 [#1] SMP
Sep 04 02:12:09 debian-book kernel: Modules linked in: ctr ccm fuse snd_hda_codec_hdmi cmac cpufreq_powersave cpufreq_conservative cpufreq_userspace bnep arc4 thinkpad_acpi nvram snd_hda_codec_realtek snd_hda_codec_generic binfmt_misc nls_ascii nls_cp437 vfat fat iwlmvm mac80211 nouveau uvcvideo intel_rapl videobuf2
Sep 04 02:12:09 debian-book kernel:  drm rfkill mei_me mei i2c_algo_bit shpchp wmi ac battery video acpi_pad tpm_crb button parport_pc ppdev lp parport efivarfs ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb mbcache algif_skcipher af_alg hid_generic usbhid hid dm_crypt dm_mod rtsx_pci_sdmmc m
Sep 04 02:12:09 debian-book kernel: CPU: 6 PID: 2245 Comm: gsequencer Not tainted 4.9.0-8-amd64 #1 Debian 4.9.110-3+deb9u4
Sep 04 02:12:09 debian-book kernel: Hardware name: LENOVO 20J60016MZ/20J60016MZ, BIOS R0FET37W (1.17 ) 09/28/2017
Sep 04 02:12:09 debian-book kernel: task: ffff98fdf9ad90c0 task.stack: ffffb4da095fc000
Sep 04 02:12:09 debian-book kernel: RIP: 0010:[<ffffffffc0d56fdd>]  [<ffffffffc0d56fdd>] set_format+0x1d/0x650 [snd_usb_audio]
Sep 04 02:12:09 debian-book kernel: RSP: 0018:ffffb4da095ffca8  EFLAGS: 00010282
Sep 04 02:12:09 debian-book kernel: RAX: 0000000000000000 RBX: ffff98fdf77404f8 RCX: 00000000fffffff4
Sep 04 02:12:09 debian-book kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff98fdf77404f8
Sep 04 02:12:09 debian-book kernel: RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
Sep 04 02:12:09 debian-book kernel: R10: ffff98fdce131538 R11: 0000000000000943 R12: ffff98fdfa47f800
Sep 04 02:12:09 debian-book kernel: R13: ffff98fdf9913000 R14: 00007fa83c369f40 R15: ffff98fdf77404f8
Sep 04 02:12:09 debian-book kernel: FS:  00007fa8667fc700(0000) GS:ffff98fe12580000(0000) knlGS:0000000000000000
Sep 04 02:12:09 debian-book kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Sep 04 02:12:09 debian-book kernel: CR2: 0000000000000024 CR3: 00000004376c2000 CR4: 0000000000360670
Sep 04 02:12:09 debian-book kernel: Stack:
Sep 04 02:12:09 debian-book kernel:  00007fa83c369f40 ffff98fdf77404f8 ffff98fdba956c00 00000000fffffffb
Sep 04 02:12:09 debian-book kernel:  0000000000008002 ffff98fdf9913000 00007fa83c369f40 ffff98fdf77404f8
Sep 04 02:12:09 debian-book kernel:  ffffffffc0d5767f 000000008ff50d29 ffff98fdf9913848 ffff98fdf9ad90c0
Sep 04 02:12:09 debian-book kernel: Call Trace:
Sep 04 02:12:09 debian-book kernel:  [<ffffffffc0d5767f>] ? snd_usb_pcm_prepare+0x6f/0x4c0 [snd_usb_audio]
Sep 04 02:12:09 debian-book kernel:  [<ffffffffc0b376b9>] ? snd_pcm_do_prepare+0x19/0x30 [snd_pcm]
Sep 04 02:12:09 debian-book kernel:  [<ffffffffc0b373a6>] ? snd_pcm_action_single+0x36/0x80 [snd_pcm]
Sep 04 02:12:09 debian-book kernel:  [<ffffffffc0b37451>] ? snd_pcm_action_nonatomic+0x61/0x70 [snd_pcm]
Sep 04 02:12:09 debian-book kernel:  [<ffffffffc0b3a637>] ? snd_pcm_common_ioctl1+0x777/0xc40 [snd_pcm]
Sep 04 02:12:09 debian-book kernel:  [<ffffffff8fcfbf6e>] ? do_futex+0x23e/0xb40
Sep 04 02:12:09 debian-book kernel:  [<ffffffffc0b3aec4>] ? snd_pcm_capture_ioctl1+0x134/0x260 [snd_pcm]
Sep 04 02:12:09 debian-book kernel:  [<ffffffffc0b3b08a>] ? snd_pcm_capture_ioctl+0x2a/0x30 [snd_pcm]
Sep 04 02:12:09 debian-book kernel:  [<ffffffff8fe1d5d2>] ? do_vfs_ioctl+0xa2/0x620
Sep 04 02:12:09 debian-book kernel:  [<ffffffff8fcfc8ef>] ? SyS_futex+0x7f/0x160
Sep 04 02:12:09 debian-book kernel:  [<ffffffff8fe1dbc4>] ? SyS_ioctl+0x74/0x80
Sep 04 02:12:09 debian-book kernel:  [<ffffffff8fc03b7d>] ? do_syscall_64+0x8d/0xf0
Sep 04 02:12:09 debian-book kernel:  [<ffffffff90215c4e>] ? entry_SYSCALL_64_after_swapgs+0x58/0xc6
Sep 04 02:12:09 debian-book kernel: Code: 44 24 14 e9 3f ff ff ff e8 21 22 f2 ce 90 0f 1f 44 00 00 41 57 41 56 41 55 41 54 55 53 48 89 f5 48 89 fb 48 83 ec 10 4c 8b 67 08 <8b> 76 24 4c 89 e7 e8 28 60 52 ff 48 85 c0 0f 84 d6 03 00 00 0f
Sep 04 02:12:09 debian-book kernel: RIP  [<ffffffffc0d56fdd>] set_format+0x1d/0x650 [snd_usb_audio]
Sep 04 02:12:09 debian-book kernel:  RSP <ffffb4da095ffca8>
Sep 04 02:12:09 debian-book kernel: CR2: 0000000000000024
Sep 04 02:12:09 debian-book kernel: ---[ end trace 5cc2df0e58dfd2bd ]---


by Joël

No messages in currently dealing with capture of soundcard

 

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