[Bug 287482] panic: VERIFY3(zfs_btree_find(tree, node, &where) == NULL) failed

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 12 Jun 2025 17:47:51 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=287482

--- Comment #1 from mike@sentex.net ---
FYI, tested a fresh image running inside a KVM hypervisor and same issue


root@freebsd:~ # 
root@freebsd:~ # periodic daily
panic: VERIFY3(zfs_btree_find(tree, node, &where) == NULL) failed
(0xfffff80189892fa0x == 0x)

cpuid = 2
time = 1749750457
KDB: stack backtrace:
#0 0xffffffff80ba8f1d at kdb_backtrace+0x5d
#1 0xffffffff80b5aa11 at vpanic+0x161
#2 0xffffffff82181c4a at spl_panic+0x3a
#3 0xffffffff821d4aae at zfs_btree_add+0x6e
#4 0xffffffff82315905 at zap_lockdir_impl+0x325
#5 0xffffffff823155a4 at zap_lockdir+0x84
#6 0xffffffff82318b15 at zap_cursor_retrieve+0x175
#7 0xffffffff821a01a3 at zfs_freebsd_readdir+0x383
#8 0xffffffff81112050 at VOP_READDIR_APV+0x20
#9 0xffffffff80c56a19 at kern_getdirentries+0x229
#10 0xffffffff80c56dc9 at sys_getdirentries+0x29
#11 0xffffffff8104e4c7 at amd64_syscall+0x117
#12 0xffffffff8102469b at fast_syscall_common+0xf8
Uptime: 32s
Automatic reboot in 15 seconds - press a key on the console to abort

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