panic in zfs/nvlist

From: Gleb Smirnoff <glebius_at_freebsd.org>
Date: Thu, 05 Sep 2024 16:41:45 UTC 
  Hi,

got instant panic at start of userland on todays main:

--- trap 0x9, rip = 0xffffffff8039fd8d, rsp = 0xfffffe021a59c8c8, rbp = 0xfffffe021a59c8e0 ---
spl_nvlist_empty() at spl_nvlist_empty+0x3d/frame 0xfffffe021a59c8e0
zfsdev_ioctl_common() at zfsdev_ioctl_common+0x78d/frame 0xfffffe021a59c9f0
zfsdev_ioctl() at zfsdev_ioctl+0x1ee/frame 0xfffffe021a59ca70
devfs_ioctl() at devfs_ioctl+0x1a7/frame 0xfffffe021a59cb10
VOP_IOCTL_APV() at VOP_IOCTL_APV+0x112/frame 0xfffffe021a59cb40
VOP_IOCTL() at VOP_IOCTL+0x66/frame 0xfffffe021a59cbc0
vn_ioctl() at vn_ioctl+0x195/frame 0xfffffe021a59cc30
devfs_ioctl_f() at devfs_ioctl_f+0x57/frame 0xfffffe021a59cc80
fo_ioctl() at fo_ioctl+0x3e/frame 0xfffffe021a59ccc0
kern_ioctl() at kern_ioctl+0x28a/frame 0xfffffe021a59cd30
sys_ioctl() at sys_ioctl+0x2b8/frame 0xfffffe021a59ce20
syscallenter() at syscallenter+0x5cf/frame 0xfffffe021a59ce80
amd64_syscall() at amd64_syscall+0x65/frame 0xfffffe021a59cf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe021a59cf30
--- syscall (54, FreeBSD ELF64, ioctl), rip = 0x3fa386c2a8fa, rsp = 0x3fa379d24b38, rbp = 0x3fa379d24ba0 ---
Uptime: 28s


-- 
Gleb Smirnoff