panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/main/kernel/sys/uvm/uvm_fault.c", line 1694
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*257983  16292      0           0  0x4000000    0  syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff830bd66e) at panic+0x1cf sys/kern/subr_prf.c:198
__assert(ffffffff83074a24,ffffffff82ff90ec,69e,ffffffff82fde95b) at __assert+0x29
uvm_fault_unwire_locked(fffffd80780286e8,20000000,20011000) at uvm_fault_unwire_locked+0x4b4
uvm_fault_unwire(fffffd80780286e8,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657
kern_sysctl(ffff80003760b154,5,20000100,ffff80003760b188,0,37,ac459588fd3300fe) at kern_sysctl+0xc4c
sys_sysctl(ffff80002a4d16e8,ffff80003760b2c0,ffff80003760b210) at sys_sysctl+0x425
syscall(ffff80003760b2c0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8d19c35c870, count: 6
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