Jorgen Lundman

OH ok, so @ahrens added commit https://github.com/openzfs/zfs/commit/7bcb7f0840d1857370dd1f9ee0ad48f9b7939dfd which changes the layout a little. The panic now looks like: ``` panic(cpu 1 caller): VERIFY3(sa.sa_magic == SA_MAGIC) failed (1591938303 == 3100762) Backtrace...

Inviting @avg-I should they have time to assist

`Invalid kernel stack pointer (probable overflow).` Most likely the issue there, and setting larger stack might help.

` org.openzfsonosx.zfs(2.1)[0BF8CB05-9B3B-3182-8DE6-AF14261D75B8]@ 0xfffffe0022410000->0xfffffe00226fffff ` 0xfffffe0022410000 - 0x88000 = 0xFFFFFE0022388000 ``` lr: 0xfffffe002348abe4 fp: 0xfffffe3feaf526f0 lr: 0xfffffe002348a9c8 fp: 0xfffffe3feaf52760 ... ``` ``` # atos -o module/os/macos/zfs/zfs -arch arm64e -l 0xFFFFFE0022388000 0xfffffe002348abe4...

``` 20 xnu functions buf_strategy_iokit (in zfs) (ldi_iokit.cpp:0) ldi_strategy (in zfs) (ldi_osx.c:2258) vdev_disk_io_start (in zfs) (vdev_disk.c:631) zio_vdev_io_start (in zfs) (zio.c:3857) zio_nowait (in zfs) (zio.c:2284) vdev_mirror_io_start (in zfs) (vdev_mirror.c:686) zio_vdev_io_start (in...

``` vmem_init.initial_default_block (in zfs) + 10709864 vmem_init.initial_default_block (in zfs) + 10709324 vmem_init.initial_default_block (in zfs) + 11928008 0xfffffe0021c35374 vmem_init.initial_default_block (in zfs) + 10418620 vmem_init.initial_default_block (in zfs) + 10708444 vmem_init.initial_default_block (in zfs)...

Function sizes: ``` 176 osif_malloc 64 spl_vmem_malloc_if_no_pressure 384 xnu_alloc_throttled 624 vmem_xalloc 80 vmem_alloc 752 vmem_bucket_alloc 624 vmem_xalloc 80 vmem_alloc 624 vmem_xalloc 80 vmem_alloc 624 vmem_xalloc 80 vmem_alloc 624 vmem_xalloc 80...

``` 0xfffffe1667b54028 vmem_init.initial_default_block (in zfs) + 10709864 vmem_init.initial_default_block (in zfs) + 10709324 vmem_init.initial_default_block (in zfs) + 11928008 0xfffffe0017c39374 vmem_init.initial_default_block (in zfs) + 10418620 vmem_init.initial_default_block (in zfs) + 10708444 vmem_init.initial_default_block (in...

``` vmem_init.initial_default_block (in zfs) + 10709864 vmem_init.initial_default_block (in zfs) + 10709324 vmem_init.initial_default_block (in zfs) + 11928008 0xfffffe001a40d374 vmem_init.initial_default_block (in zfs) + 10418620 vmem_init.initial_default_block (in zfs) + 10708444 vmem_init.initial_default_block (in zfs)...

``` 128 aes_encrypt_block 128 ccm_decrypt_final 448 aes_decrypt_atomic 400 crypto_decrypt 416 zio_do_crypt_uio 464 zio_do_crypt_data 176 spa_do_crypt_abd 288 arc_hdr_decrypt 64 arc_fill_hdr_crypt 272 arc_buf_fill 192 arc_buf_alloc_impl 1296 arc_read 288 dbuf_read_impl 336 dbuf_read 272...