https://bugs.kde.org/show_bug.cgi?id=402011
--- Comment #1 from Moritz Lüdecke <ritze+...@skweez.net> --- A few days before my kernel crashed every time I open Skrooge: ``` [ 31.663401] BUG: unable to handle kernel NULL pointer dereference at 0000000000000080 [ 31.663403] PGD 0 P4D 0 [ 31.663405] Oops: 0000 [#1] PREEMPT SMP PTI [ 31.663407] CPU: 0 PID: 1471 Comm: gst-plugin-scan Tainted: P OE 4.19.4-arch1-1-ARCH #1 [ 31.663408] Hardware name: System manufacturer System Product Name/Z170 PRO GAMING, BIOS 3202 02/07/2017 [ 31.663418] RIP: 0010:drm_lease_owner+0xd/0x20 [drm] [ 31.663419] Code: 83 c4 18 5b 5d c3 b8 ea ff ff ff eb e2 b8 ed ff ff ff eb db e8 b4 6a bc f4 0f 1f 40 00 0f 1f 44 00 00 48 89 f8 eb 03 48 89 d0 <48> 8b 90 80 00 00 00 48 85 d2 75 f1 c3 66 0f 1f 44 00 00 0f 1f 44 [ 31.663420] RSP: 0018:ffffada08293fbb0 EFLAGS: 00010202 [ 31.663422] RAX: 0000000000000000 RBX: ffff9cdffe51d400 RCX: ffff9cdffe51d488 [ 31.663422] RDX: ffff9cdfc0990000 RSI: 0000000000000000 RDI: 0000000000000000 [ 31.663423] RBP: ffff9ce05f56a000 R08: 0000000000000000 R09: 0000000000000000 [ 31.663424] R10: ffffe7be4f8432c0 R11: ffffe7be4e025a08 R12: ffff9ce05f56a088 [ 31.663425] R13: 0000000000000000 R14: dead000000000200 R15: ffff9cdffe51d4c8 [ 31.663426] FS: 00007f1d2173bb80(0000) GS:ffff9ce066a00000(0000) knlGS:0000000000000000 [ 31.663427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.663428] CR2: 0000000000000080 CR3: 0000000380a7c005 CR4: 00000000003606f0 [ 31.663429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.663430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.663430] Call Trace: [ 31.663436] drm_is_current_master+0x1a/0x30 [drm] [ 31.663441] drm_master_release+0x3e/0x130 [drm] [ 31.663446] drm_file_free.part.0+0x2be/0x2d0 [drm] [ 31.663451] drm_open+0x1ba/0x1e0 [drm] [ 31.663456] drm_stub_open+0xaf/0xe0 [drm] [ 31.663459] chrdev_open+0xa3/0x1b0 [ 31.663461] ? cdev_put.part.0+0x20/0x20 [ 31.663463] do_dentry_open+0x132/0x340 [ 31.663465] path_openat+0x2d1/0x14e0 [ 31.663468] ? uevent_show+0xde/0x100 [ 31.663469] do_filp_open+0x93/0x100 [ 31.663472] ? __audit_syscall_exit+0x22a/0x290 [ 31.663473] ? __check_object_size+0x102/0x189 [ 31.663475] ? _raw_spin_unlock+0x16/0x30 [ 31.663477] do_sys_open+0x186/0x210 [ 31.663479] do_syscall_64+0x5b/0x170 [ 31.663481] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 31.663482] RIP: 0033:0x7f1d222798ef [ 31.663483] Code: 52 89 f0 25 00 00 41 00 3d 00 00 41 00 74 44 8b 05 be e8 00 00 85 c0 75 65 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 0f 87 9d 00 00 00 48 8b 4c 24 28 64 48 33 0c 25 [ 31.663484] RSP: 002b:00007ffe83abe920 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 31.663486] RAX: ffffffffffffffda RBX: 000056177a02b170 RCX: 00007f1d222798ef [ 31.663487] RDX: 0000000000080002 RSI: 000056177a02f8a0 RDI: 00000000ffffff9c [ 31.663487] RBP: 000056177a02b210 R08: 00007f1d215f7410 R09: 00000000000000f0 [ 31.663488] R10: 0000000000000000 R11: 0000000000000246 R12: 000056177a02f230 [ 31.663489] R13: 000056177a02b170 R14: 000056177a02e620 R15: 000056177a0105f0 [ 31.663490] Modules linked in: fuse uinput snd_hda_codec_hdmi xpad input_leds ff_memless joydev eeepc_wmi mousedev asus_wmi sparse_keymap intel_rapl iTCO_wdt iTCO_vendor_support rfkill wmi_bmof mxm_wmi x86_pkg_temp_thermal snd_hda_codec_realtek intel_powerclamp snd_hda_codec_generic coretemp nls_iso8859_1 kvm_intel snd_hda_intel nls_cp437 snd_hda_codec vfat fat kvm snd_hda_core snd_hwdep snd_pcm irqbypass intel_cstate intel_uncore snd_timer snd e1000e intel_rapl_perf i2c_i801 mei_me soundcore mei evdev mac_hid wmi pcc_cpufreq vboxnetflt(OE) vboxnetadp(OE) vboxpci(OE) vboxdrv(OE) crypto_user ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 fscrypto algif_skcipher af_alg hid_generic usbhid hid dm_crypt dm_mod sd_mod crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel pcbc ahci libahci [ 31.663518] aesni_intel libata aes_x86_64 crypto_simd cryptd glue_helper xhci_pci scsi_mod xhci_hcd nvidia_drm(POE) drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm agpgart nvidia_uvm(OE) nvidia_modeset(POE) nvidia(POE) ipmi_devintf ipmi_msghandler [ 31.663526] CR2: 0000000000000080 [ 31.663528] ---[ end trace 6d725a2220698578 ]--- [ 31.663534] RIP: 0010:drm_lease_owner+0xd/0x20 [drm] [ 31.663535] Code: 83 c4 18 5b 5d c3 b8 ea ff ff ff eb e2 b8 ed ff ff ff eb db e8 b4 6a bc f4 0f 1f 40 00 0f 1f 44 00 00 48 89 f8 eb 03 48 89 d0 <48> 8b 90 80 00 00 00 48 85 d2 75 f1 c3 66 0f 1f 44 00 00 0f 1f 44 [ 31.663536] RSP: 0018:ffffada08293fbb0 EFLAGS: 00010202 [ 31.663537] RAX: 0000000000000000 RBX: ffff9cdffe51d400 RCX: ffff9cdffe51d488 [ 31.663538] RDX: ffff9cdfc0990000 RSI: 0000000000000000 RDI: 0000000000000000 [ 31.663539] RBP: ffff9ce05f56a000 R08: 0000000000000000 R09: 0000000000000000 [ 31.663539] R10: ffffe7be4f8432c0 R11: ffffe7be4e025a08 R12: ffff9ce05f56a088 [ 31.663540] R13: 0000000000000000 R14: dead000000000200 R15: ffff9cdffe51d4c8 [ 31.663541] FS: 00007f1d2173bb80(0000) GS:ffff9ce066a00000(0000) knlGS:0000000000000000 [ 31.663542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.663543] CR2: 0000000000000080 CR3: 0000000380a7c005 CR4: 00000000003606f0 [ 31.663544] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.663545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.151144] audit: type=1131 audit(1543590274.430:49): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-hostnamed comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' ``` After updating the kernel to 4.19.8, didn't happen again. -- You are receiving this mail because: You are watching all bug changes.
