panic: mtx 0xffffffff839d1aa0: locking against myself
Starting stack trace...
panic(ffffffff833e0ad8) at panic+0x1d0 sys/kern/subr_prf.c:229
mtx_enter_try(ffffffff839d1aa0) at mtx_enter_try+0x1bf sys/kern/kern_lock.c:271
mtx_enter(ffffffff839d1aa0) at mtx_enter+0x60 sys/kern/kern_lock.c:239
uvm_pageclean(fffffd8008d3bcf0) at uvm_pageclean+0x290 uvm_pagedequeue sys/uvm/uvm_page.c:-1 [inline]
uvm_pageclean(fffffd8008d3bcf0) at uvm_pageclean+0x290 sys/uvm/uvm_page.c:980
uvm_pagefree(fffffd8008d3bcf0) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020
uvn_get(fffffd807179c8d8,0,ffff80002a31a048,ffff80002a31a02c,0,2,22d17b7ffd5ea606,2) at uvn_get+0x68b sys/uvm/uvm_vnode.c:1118
uvm_fault_lower_io(ffff80002a31a260,ffff80002a31a298,ffff80002a31a0e0,ffff80002a31a0c8) at uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1651
uvm_fault_lower(ffff80002a31a260,ffff80002a31a298,ffff80002a31a1e0) at uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1418
uvm_fault(fffffd8073ee47a8,200000000000,0,2) at uvm_fault+0x278 sys/uvm/uvm_fault.c:-1
upageflttrap(ffff80002a31a3f0,200000000140) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188
usertrap(ffff80002a31a3f0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x79c088d0da50, count: 245
End of stack trace.