login: panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*491607  48223      0        0x10  0x4000000    0  syz-executor
 296982  36152      0         0x2        0x1    1  syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff8343e8f1) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833e9877,ffffffff83383f20,6cb,ffffffff8333d70b) at __assert+0x29
uvm_fault_unwire_locked(fffffd806bdf31e8,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1
uvm_fault_unwire(fffffd806bdf31e8,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702
kern_sysctl_dirs(49,ffff80003c50a6c8,4,400000000100,ffff80003c50a6f8,0,502c658c7bc2f9f9,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline]
kern_sysctl_dirs(49,ffff80003c50a6c8,4,400000000100,ffff80003c50a6f8,0,502c658c7bc2f9f9,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432
kern_sysctl(ffff80003c50a6c4,5,400000000100,ffff80003c50a6f8,0,37,1a04e47274540d03) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff8000ffff9c58,ffff80003c50a830,ffff80003c50a780) at sys_sysctl+0x425
syscall(ffff80003c50a830) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c50a830) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x89653e23050, count: 5
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