panic: mtx 0xffffffff83a09a30: locking against myself
Starting stack trace...
panic(ffffffff833e119f) at panic+0x1d0 sys/kern/subr_prf.c:229
mtx_enter_try(ffffffff83a09a30) at mtx_enter_try+0x1bf sys/kern/kern_lock.c:271
mtx_enter(ffffffff83a09a30) at mtx_enter+0x60 sys/kern/kern_lock.c:239
uvm_pageclean(fffffd8008113ff8) at uvm_pageclean+0x290 uvm_pagedequeue sys/uvm/uvm_page.c:-1 [inline]
uvm_pageclean(fffffd8008113ff8) at uvm_pageclean+0x290 sys/uvm/uvm_page.c:980
uvm_pagefree(fffffd8008113ff8) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020
uvn_get(fffffd805e6f4510,0,ffff80003c476768,ffff80003c476744,0,2,d2e56b7bc6428060,ffff80003c4769c0) at uvn_get+0x68b sys/uvm/uvm_vnode.c:1118
uvm_fault_lower_io(ffff80003c476988,ffff80003c4769c0,ffff80003c4767f0,ffff80003c4767f8) at uvm_fault_lower_io+0x319 sys/uvm/uvm_fault.c:1588
uvm_fault_lower(ffff80003c476988,ffff80003c4769c0,ffff80003c476900) at uvm_fault_lower+0x278 sys/uvm/uvm_fault.c:1362
uvm_fault(fffffd806bd27b60,200000000000,0,2) at uvm_fault+0x272 sys/uvm/uvm_fault.c:-1
upageflttrap(ffff80003c476b10,200000000140) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188
usertrap(ffff80003c476b10) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x758a672de550, count: 245
End of stack trace.