login: panic: mtx 0xffffffff8392f960: locking against myself
Starting stack trace...
panic(ffffffff833d2f47) at panic+0x1d0 sys/kern/subr_prf.c:229
mtx_enter_try(ffffffff8392f960) at mtx_enter_try+0x1bf sys/kern/kern_lock.c:271
mtx_enter(ffffffff8392f960) at mtx_enter+0x60 sys/kern/kern_lock.c:239
uvm_pageclean(fffffd800900c740) at uvm_pageclean+0x290 uvm_pagedequeue sys/uvm/uvm_page.c:-1 [inline]
uvm_pageclean(fffffd800900c740) at uvm_pageclean+0x290 sys/uvm/uvm_page.c:980
uvm_pagefree(fffffd800900c740) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020
uvn_get(fffffd806f3548c8,0,ffff80002a475328,ffff80002a475304,0,2,3c2fdec81d8af70,ffff80002a475580) at uvn_get+0x68b sys/uvm/uvm_vnode.c:1118
uvm_fault_lower_io(ffff80002a475548,ffff80002a475580,ffff80002a4753b0,ffff80002a4753b8) at uvm_fault_lower_io+0x319 sys/uvm/uvm_fault.c:1588
uvm_fault_lower(ffff80002a475548,ffff80002a475580,ffff80002a4754c0) at uvm_fault_lower+0x278 sys/uvm/uvm_fault.c:1362
uvm_fault(fffffd805d9031f8,200000000000,0,2) at uvm_fault+0x272 sys/uvm/uvm_fault.c:-1
upageflttrap(ffff80002a4756d0,200000000000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188
usertrap(ffff80002a4756d0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x73348a685480, count: 245
End of stack trace.