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OS: Fedora 42 Device: Pinephone Arch: AARCH64 Mär 13 11:59:44 pinephone kernel: ov5640 4-004c: ov5640_write_reg: error: reg=3008, val=42 Mär 13 11:59:45 pinephone kernel: ov5640 4-004c: ov5640_set_ctrl_focus: can't set focus when not powered Mär 13 11:59:52 pinephone org.postmarketos.Megapixels.desktop[9307]: WARNING: decoder/pdf417.c:87: pdf417_decode8: Assertion "g[0] >= 0 && g[1] >= 0 && g[2] >= 0" failed. Mär 13 11:59:52 pinephone org.postmarketos.Megapixels.desktop[9307]: dir=0 sig=6c89 k=6 g0=b8d g1=809 g2=ffffffff buf[0000]= Mär 13 11:59:57 pinephone org.postmarketos.Megapixels.desktop[9307]: WARNING: decoder/pdf417.c:87: pdf417_decode8: Assertion "g[0] >= 0 && g[1] >= 0 && g[2] >= 0" failed. Mär 13 11:59:57 pinephone org.postmarketos.Megapixels.desktop[9307]: dir=1 sig=182d8 k=3 g0=ffffffff g1=ba4 g2=3c6 buf[0000]= Mär 13 12:00:02 pinephone kernel: cma: __cma_alloc: reserved: alloc failed, req-size: 1231 pages, ret: -12 Mär 13 12:00:02 pinephone kernel: cma: number of available pages: 3@1781+224@1824+11@3061+11@4085+49@5327+49@6607+49@7887+49@9167+49@10447+49@11727+49@13007+49@14287+817@15567=> 1458 free of 16384 total pages ########################################################### # # IMPORTANT PART # Mär 13 12:00:02 pinephone kernel: sun6i-csi 1cb0000.csi: dma alloc of size 5042176 failed Mär 13 12:00:02 pinephone kernel: ov5640 4-004c: ov5640_set_ctrl_focus: can't set focus when not powered Mär 13 12:00:02 pinephone org.postmarketos.Megapixels.desktop[9307]: MPCamera: VIDIOC_QBUF error 22, Das Argument ist ungültig Mär 13 12:00:03 pinephone audit[9307]: ANOM_ABEND auid=1000 uid=1000 gid=1000 ses=5 pid=9307 comm="megapixels" exe="/usr/bin/megapixels" sig=11 res=1 Mär 13 12:00:03 pinephone systemd-coredump[9567]: Process 9307 (megapixels) of user 1000 terminated abnormally with signal 11/SEGV, processing... ########################################################### Mär 13 12:00:03 pinephone audit: BPF prog-id=112 op=LOAD Mär 13 12:00:03 pinephone audit: BPF prog-id=113 op=LOAD Mär 13 12:00:03 pinephone audit: BPF prog-id=114 op=LOAD Mär 13 12:00:03 pinephone systemd[1]: Started systemd-coredump - Process Core Dump (PID 9567/UID 0). Mär 13 12:00:03 pinephone audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@1-9567-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' Mär 13 12:00:10 pinephone wireplumber[1337]: spa.audioconvert: 0xaaaae14f7870: (0 suppressed) out of buffers on port 0 2 Reproducible: Always Steps to Reproduce: take a picture Actual Results: crash due to underlying error in the driver? As we had a working megapixels app already... I say Regression.
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Fedora Linux 42 entered end-of-life (EOL) status on 2026-05-27. Fedora Linux 42 is no longer maintained, which means that it will not receive any further security or bug fix updates. As a result we are closing this bug. If you can reproduce this bug against a currently maintained version of Fedora Linux please feel free to reopen this bug against that version. Note that the version field may be hidden. Click the "Show advanced fields" button if you do not see the version field. If you are unable to reopen this bug, please file a new report against an active release. Thank you for reporting this bug and we are sorry it could not be fixed.