panic-stack.txt

panic[cpu3]/thread=fffffe59f352a400: 
assertion failed: ds->ds_owner == tag (0xfffffe59f3f7b6c0 == 0xfffffffff7f6f403), file: ../../common/fs/zfs/dsl_dataset.c, line: 834


Warning - stack not written to the dump buffer
fffffe007b947b10 genunix:process_type+18ca89 ()
fffffe007b947b60 zfs:dsl_dataset_disown+5c ()
fffffe007b947bb0 zfs:dmu_objset_disown+40 ()
fffffe007b947be0 zfs:zvol_last_close+8b ()
fffffe007b947c20 zfs:zvol_close+128 ()
fffffe007b947c90 zfs:zfsdev_close+b5 ()
fffffe007b947cc0 genunix:dev_close+27 ()
fffffe007b947d10 specfs:device_close+c0 ()
fffffe007b947da0 specfs:spec_close+1fa ()
fffffe007b947e20 genunix:fop_close+66 ()
fffffe007b947e60 genunix:closef+97 ()
fffffe007b947ed0 genunix:closeandsetf+34c ()
fffffe007b947ef0 genunix:close+10 ()
fffffe007b947f00 unix:brand_sys_syscall+32f ()

[3]> $c
kmdb_enter+0xb()
debug_enter+0x75(fffffffffb9a2e60)
panicsys+0x606(fffffffffbf8b008, fffffe007b947a28, fffffffffbca0540, 1)
vpanic+0x15c()
0xfffffffffb8bb7b1()
0xfffffffffbe35111()
zfs`dsl_dataset_disown+0x5c(fffffe5a0b4d3680, 1, fffffffff7f6f403)
zfs`dmu_objset_disown+0x40(fffffe5a13f5b4c0, 1, fffffffff7f6f403)
zfs`zvol_last_close+0x8b(fffffe59f3f7b6c0)
zfs`zvol_close+0x128(5a00000001, 2005, 2, fffffe59f4a5b7f0)
zfs`zfsdev_close+0xb5(5a00000001, 2005, 2, fffffe59f4a5b7f0)
dev_close+0x27(5a00000001, 2005, 2, fffffe59f4a5b7f0)
specfs`device_close+0xc0(fffffe5a13f5ad00, 2005, fffffe59f4a5b7f0)
specfs`spec_close+0x1fa(fffffe5a13f5ad00, 2005, 1, 0, fffffe59f4a5b7f0, 0)
fop_close+0x66(fffffe5a13f5ad00, 2005, 1, 0, fffffe59f4a5b7f0, 0)
closef+0x97(fffffe59f355c2e8)
closeandsetf+0x34c(5, 0)
close+0x10(5)
sys_syscall+0x2ae()
[3]> 0xfffffe59f3f7b6c0/s
0xfffffe59f3f7b6c0:             zones/swap
[3]> 0xfffffffff7f6f403/s
0xfffffffff7f6f403:             zvol_tag
[3]>