panic: pool_get: pmap_upvopl: page empty
Begin traceback...
0xd9399ca0: at pool_get+0x2f0
0xd9399cd0: at pmap_pvo_enter+0xdc
0xd9399d20: at pmap_kenter_pa+0xac
0xd9399d40: at sosend_loan+0x144
0xd9399d80: at sosend+0x5f8
0xd9399de0: at soo_write+0x2c
0xd9399df0: at dofilewritev+0x160
0xd9399eb0: at sys_writev+0x84
0xd9399ed0: at syscall_plain+0xe0
0xd9399f40: user SC trap #121 by 0x41c43458: srr1=0xf032
             r1=0xffffe770 cr=0x20002088 xer=0 ctr=0
End traceback...
syncing disks... panic: pool_get: pmap_upvopl: page empty
Begin traceback...
0xd9399680: at pool_get+0x2f0
0xd93996b0: at pmap_pvo_enter+0xdc
0xd9399700: at pmap_kenter_pa+0xac
0xd9399720: at uvm_pagermapin+0x190
0xd9399750: at genfs_gop_write+0x104
0xd9399810: at genfs_putpages+0x67c
0xd9399960: at ffs_putpages+0x3c
0xd9399980: at ffs_full_fsync+0x300
0xd9399a00: at ffs_fsync+0x74
0xd9399ac0: at ffs_sync+0x320
0xd9399b90: at sys_sync+0x120
0xd9399bc0: at vfs_shutdown+0x60
0xd9399be0: at cpu_reboot+0x1c0
0xd9399c10: at panic+0x188
0xd9399ca0: at pool_get+0x2f0
0xd9399cd0: at pmap_pvo_enter+0xdc
0xd9399d20: at pmap_kenter_pa+0xac
0xd9399d40: at sosend_loan+0x144
0xd9399d80: at sosend+0x5f8
0xd9399de0: at soo_write+0x2c
0xd9399df0: at dofilewritev+0x160
0xd9399eb0: at sys_writev+0x84
0xd9399ed0: at syscall_plain+0xe0
0xd9399f40: user SC trap #121 by 0x41c43458: srr1=0xf032
             r1=0xffffe770 cr=0x20002088 xer=0 ctr=0
End traceback...
dumpsys: TBD