db> bt 102823
Tracing pid 229 tid 102823 td 0xc00000005875d000
0xe0000001059a0310: at intr_event_handle+0xd0
0xe0000001059a0370: at powerpc_dispatch_intr+0xe0
0xe0000001059a0410: at xive_dispatch+0x12c
0xe0000001059a04b0: at powerpc_interrupt+0x134
0xe0000001059a0500: kernel trap 0xea0 by vm_wait_doms+0x1c4: srr1=0x9000000000009032
            r1=0xe0000001059a07b0 cr=0x24a44032 xer=0 ctr=0xc000000002f62c50 r2=0xc000000003497000 frame=0xe0000001059a0530
0xe0000001059a07b0: at vm_wait_doms+0x228
0xe0000001059a0800: at vm_wait_domain+0x74
0xe0000001059a0890: at vm_domain_alloc_fail+0x140
0xe0000001059a08f0: at vm_page_alloc_domain_after+0x108
0xe0000001059a09c0: at vm_page_alloc_domain+0x70
0xe0000001059a0a10: at pcpu_page_alloc+0x118
0xe0000001059a0a90: at keg_alloc_slab+0xec
0xe0000001059a0b20: at zone_import+0x1b0
0xe0000001059a0c40: at cache_alloc+0x7bc
0xe0000001059a0cf0: at uma_zalloc_arg+0x88
0xe0000001059a0d60: at uma_zalloc_pcpu_arg+0x44
0xe0000001059a0db0: at mount_init+0x9c
0xe0000001059a0df0: at keg_alloc_slab+0x4c0
0xe0000001059a0e80: at zone_import+0x1b0
0xe0000001059a0fa0: at cache_alloc+0x7bc
0xe0000001059a1050: at uma_zalloc_arg+0x88
0xe0000001059a10c0: at vfs_mount_alloc+0x58
0xe0000001059a1160: at vfs_domount+0xdf0
0xe0000001059a1410: at vfs_donmount+0xb08
0xe0000001059a1630: at sys_nmount+0x90
0xe0000001059a1680: at trap+0xdb0
0xe0000001059a1790: at powerpc_interrupt+0x1a0
0xe0000001059a17e0: user SC trap by 0x8102deab0: srr1=0x900000000000d032
            r1=0x3fffffffdc1dbcb0 cr=0x24400080 xer=0x20040000 ctr=0x8102deaa0 r2=0x810488548 frame=0xe0000001059a1810