Date: Mon, 18 May 2026 01:14:53 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 295377] zfs panic: (have_dvas == 0) implies (ddt_phys_birth(ddp, v) == 0) Message-ID: <bug-295377-227@https.bugs.freebsd.org/bugzilla/>
index | next in thread | raw e-mail
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=295377 Bug ID: 295377 Summary: zfs panic: (have_dvas == 0) implies (ddt_phys_birth(ddp, v) == 0) Product: Base System Version: 15.1-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: jfc@mit.edu Created attachment 270843 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=270843&action=edit core.txt Since updating from 14 to 15.1 I have a few crashes on this assertion in sys/contrib/openzfs/module/zfs/zio.c: int have_dvas = ddt_phys_dva_count(ddp, v, BP_IS_ENCRYPTED(bp)); IMPLY(have_dvas == 0, ddt_phys_birth(ddp, v) == 0); These are mixed in with "panic: VERIFY0(buf[i]) failed" which were around before but are much more common running 15.1. See bug 275731. Triggered by a poudriere build but not deterministic. armv8 (32 core), 15.1-STABLE through 635743c6ec35, all filesystems on NVME. Enabled and active features: zroot feature@empty_bpobj active local zroot feature@lz4_compress active local zroot feature@spacemap_histogram active local zroot feature@enabled_txg active local zroot feature@hole_birth active local zroot feature@extensible_dataset active local zroot feature@embedded_data active local zroot feature@userobj_accounting active local zroot feature@project_quota active local zroot feature@spacemap_v2 active local zroot feature@log_spacemap active local zroot feature@async_destroy enabled local zroot feature@multi_vdev_crash_dump enabled local zroot feature@bookmarks enabled local zroot feature@filesystem_limits enabled local zroot feature@large_blocks enabled local zroot feature@large_dnode enabled local zroot feature@sha512 enabled local zroot feature@skein enabled local zroot feature@encryption enabled local zroot feature@device_removal enabled local zroot feature@obsolete_counts enabled local zroot feature@zpool_checkpoint enabled local zroot feature@allocation_classes enabled local zroot feature@resilver_defer enabled local zroot feature@bookmark_v2 enabled local zroot feature@redaction_bookmarks enabled local zroot feature@redacted_datasets enabled local zroot feature@bookmark_written enabled local zroot feature@livelist enabled local zroot feature@device_rebuild enabled local zroot feature@zstd_compress enabled local zroot feature@block_cloning enabled local I have vfs.zfs.bclone_enabled=1. -- You are receiving this mail because: You are the assignee for the bug.home | help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-295377-227>