fatal kernel trap: exception = 0x300 (data storage interrupt) virtual address = 0x180 dsisr = 0x40000000 srr0 = 0xc00000000263fdd0 (0x23fdd0) srr1 = 0x9000000000009032 current msr = 0x9000000000009032 lr = 0xc00000000263fcec (0x23fcec) frame = 0xe000000112fed310 curthread = 0xc00020001b954560 pid = 155, comm = solthread 0xc000000 panic: data storage interrupt trap cpuid = 137 time = 1568655481 KDB: stack backtrace: 0xe000000112fecf20: at kdb_backtrace+0x60 0xe000000112fed030: at vpanic+0x1d8 0xe000000112fed0e0: at panic+0x40 0xe000000112fed110: at trap+0x181c 0xe000000112fed1a0: at trap+0x5e0 0xe000000112fed290: at powerpc_interrupt+0x1a0 0xe000000112fed2e0: kernel DSI read trap @ 0x180 by vdev_dtl_reassess+0x188: srr1=0x9000000000009032 r1=0xe000000112fed590 cr=0x48400480 xer=0x20040000 ctr=0x2 r2=0xc000000003a2a000 sr=0x40000000 frame=0xe000000112fed310 0xe000000112fed590: at 0xe000000112fed5fc 0xe000000112fed670: at vdev_dtl_reassess+0xa0 0xe000000112fed750: at spa_vdev_state_exit+0x7c 0xe000000112fed7b0: at spa_event_discard+0x2a50 0xe000000112fed830: at fork_exit+0xd8 0xe000000112fed8c0: at fork_trampoline+0x18 0xe000000112fed8f0: at -0x4 KDB: enter: panic [ thread pid 155 tid 105072 ] Stopped at kdb_enter+0x78: ori r0, r0, 0x0 db>