[Bug 271772] ZFS with L2ARC: panic: VERIFY3(dev->l2ad_hand <= dev->l2ad_evict) failed

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 09 Jun 2023 16:48:54 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=271772

Gleb Smirnoff <glebius@FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |glebius@FreeBSD.org

--- Comment #8 from Gleb Smirnoff <glebius@FreeBSD.org> ---
The non-debug kernel also panics after latest OpenZFS merge, but not so often
as INVARIANTS. The panic looks like:

--- trap 0x9, rip = 0xffffffff803ab94b, rsp = 0xfffffe022e45ed30, rbp =
0xfffffe022e45ed50 ---
buf_hash_insert() at buf_hash_insert+0xab/frame 0xfffffe022e45ed50
arc_write_done() at arc_write_done+0xfa/frame 0xfffffe022e45ed90
zio_done() at zio_done+0xf0b/frame 0xfffffe022e45ee00
zio_execute() at zio_execute+0x9f/frame 0xfffffe022e45ee40
taskqueue_run_locked() at taskqueue_run_locked+0x181/frame 0xfffffe022e45eec0
taskqueue_thread_loop() at taskqueue_thread_loop+0xc3/frame 0xfffffe022e45eef0
fork_exit() at fork_exit+0x7d/frame 0xfffffe022e45ef30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe022e45ef30

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