Stopped at kdb_trap+0x72c: ori r0, r0, 0x0 db> ps pid ppid pgrp uid state wmesg wchan cmd 49166 49165 49165 0 R+ CPU 63 sysctl 49165 18150 49165 0 S+ wait 0xc00020014b286a30 sh 49148 1 49136 0 L+ *vm obje 0xc000000089c436c0 sh 49147 1 49136 0 R+ CPU 142 sh 49146 1 49136 0 L+ *vm obje 0xc000000089c436c0 sh 49145 1 49136 0 R+ CPU 120 sh 49144 1 49136 0 R+ CPU 32 sh 49143 1 49136 0 L+ *vm obje 0xc000000089c436c0 sh 49142 1 49136 0 L+ *vm obje 0xc000000089c436c0 sh 49141 1 49136 0 R+ CPU 95 sh 49140 1 49136 0 R+ CPU 21 sh 49139 1 49136 0 L+ *vm obje 0xc000000089c436c0 sh 49138 1 49136 0 R+ CPU 71 sh 49137 1 49136 0 R+ CPU 106 sh 49132 1 49129 0 R+ CPU 118 sh 49131 1 49129 0 R+ CPU 27 sh 49130 1 49129 0 L+ *vm obje 0xc000000089c436c0 sh 18150 1674 18150 0 S+ pause 0xc000000057d7c0a8 csh 17853 85432 17853 0 S+ select 0xc0002000156a2440 top db> show turnstile 0xc000000089c436c0 Lock: 0xc000000961ecfd68 - (rw) vm object Lock Owner: none Shared Waiters: empty Exclusive Waiters: 0xc00020001292e560 (tid 105661, pid 49146, "sh") KDB: stack backtrace of thread 105661: 0xe000000148c3e230: at mi_switch+0x154 0xe000000148c3e270: at turnstile_wait+0x3f8 0xe000000148c3e2e0: at __rw_wlock_hard+0x428 0xe000000148c3e3d0: at vm_fault+0xa14 0xe000000148c3e620: at vm_fault_trap+0x8c 0xe000000148c3e680: at trap+0x9c0 0xe000000148c3e790: at powerpc_interrupt+0x1a0 0xe000000148c3e7e0: user DSI write trap @ 0x81034d010 by 0x8100604c4: srr1=0x900000000200d032 r1=0x3fffffffffffca30 cr=0x82200800 xer=0 ctr=0x81006060c r2=0x8100885d0 sr=0xa000000 frame=0xe000000148c3e810 0xc00020002b2af560 (tid 105886, pid 49143, "sh") KDB: stack backtrace of thread 105886: 0xe000000147486060: at mi_switch+0x154 0xe0000001474860a0: at turnstile_wait+0x3f8 0xe000000147486110: at __rw_wlock_hard+0x428 0xe000000147486200: at freebsd11_vadvise+0x50c 0xe0000001474862a0: at vm_pager_allocate+0x58 0xe0000001474862d0: at vm_mmap_vnode+0x310 0xe000000147486440: at vn_fill_kinfo+0x234 0xe000000147486530: at kern_mmap+0x4e8 0xe000000147486650: at sys_mmap+0x38 0xe000000147486680: at trap+0xe48 0xe000000147486790: at powerpc_interrupt+0x1a0 0xe0000001474867e0: user SC trap by 0x810077a40: srr1=0x900000000200d032 r1=0x3fffffffffffbb20 cr=0x444c0000 xer=0x20040000 ctr=0x810070184 r2=0x8100885d0 frame=0xe000000147486810 0xc00020024b5b3000 (tid 106414, pid 49139, "sh") KDB: stack backtrace of thread 106414: 0xe00000015cd59050: at mi_switch+0x154 0xe00000015cd59090: at turnstile_wait+0x3f8 0xe00000015cd59100: at __rw_wlock_hard+0x428 0xe00000015cd591f0: at vm_object_shadow+0x274 0xe00000015cd59280: at vm_map_lookup+0xbb8 0xe00000015cd593d0: at vm_fault+0x100 0xe00000015cd59620: at vm_fault_trap+0x8c 0xe00000015cd59680: at trap+0x9c0 0xe00000015cd59790: at powerpc_interrupt+0x1a0 0xe00000015cd597e0: user DSI write trap @ 0x810348828 by 0x8100604c4: srr1=0x900000000200d032 r1=0x3fffffffffffca40 cr=0x82200800 xer=0 ctr=0x81006060c r2=0x8100885d0 sr=0xa000000 frame=0xe00000015cd59810 0xc0000003a11f4000 (tid 105940, pid 49148, "sh") KDB: stack backtrace of thread 105940: 0xe000000146e86230: at mi_switch+0x154 0xe000000146e86270: at turnstile_wait+0x3f8 0xe000000146e862e0: at __rw_wlock_hard+0x428 0xe000000146e863d0: at vm_fault+0xa14 0xe000000146e86620: at vm_fault_trap+0x8c 0xe000000146e86680: at trap+0x9c0 0xe000000146e86790: at powerpc_interrupt+0x1a0 0xe000000146e867e0: user DSI write trap @ 0x810351000 by 0x8100604c4: srr1=0x900000000200d032 r1=0x3fffffffffffca30 cr=0x82200800 xer=0 ctr=0x81006060c r2=0x8100885d0 sr=0xa000000 frame=0xe000000146e86810 0xc00020014b66f000 (tid 101952, pid 49130, "sh") KDB: stack backtrace of thread 101952: 0xe000000159747230: at mi_switch+0x154 0xe000000159747270: at turnstile_wait+0x3f8 0xe0000001597472e0: at __rw_wlock_hard+0x428 0xe0000001597473d0: at vm_fault+0xa14 0xe000000159747620: at vm_fault_trap+0x8c 0xe000000159747680: at trap+0x9c0 0xe000000159747790: at powerpc_interrupt+0x1a0 0xe0000001597477e0: user DSI write trap @ 0x81034a008 by 0x8100604c4: srr1=0x900000000200d032 r1=0x3fffffffffffca30 cr=0x82200800 xer=0 ctr=0x81006060c r2=0x8100885d0 sr=0xa000000 frame=0xe000000159747810 0xc0000006d0ff3000 (tid 102969, pid 49142, "sh") KDB: stack backtrace of thread 102969: 0xe00000015d93e050: at mi_switch+0x154 0xe00000015d93e090: at turnstile_wait+0x3f8 0xe00000015d93e100: at __rw_wlock_hard+0x428 0xe00000015d93e1f0: at vm_object_shadow+0x274 0xe00000015d93e280: at vm_map_lookup+0xbb8 0xe00000015d93e3d0: at vm_fault+0x100 0xe00000015d93e620: at vm_fault_trap+0x8c 0xe00000015d93e680: at trap+0x9c0 0xe00000015d93e790: at powerpc_interrupt+0x1a0 0xe00000015d93e7e0: user DSI write trap @ 0x810348828 by 0x8100604c4: srr1=0x900000000200d032 r1=0x3fffffffffffca30 cr=0x82200800 xer=0 ctr=0x81006060c r2=0x8100885d0 sr=0xa000000 frame=0xe00000015d93e810 Pending Threads: empty db>