[ 129.9341126] panic: kernel diagnostic assertion "entry->next != &map->header && entry->next->start <= entry->end" failed: file "/syzkaller/managers/netbsd/kernel/sys/uvm/uvm_fault.c", line 2450 
[ 129.9552246] cpu0: Begin traceback...
[ 129.9942655] vpanic() at netbsd:vpanic+0x267 sys/kern/subr_prf.c:336
[ 130.0947480] _GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure
[ 130.2052757] uvm_fault_unwire_locked() at netbsd:uvm_fault_unwire_locked+0x203 sys/uvm/uvm_fault.c:2451
[ 130.3057590] uvm_fault_unwire() at netbsd:uvm_fault_unwire+0x31 sys/uvm/uvm_fault.c:2405
[ 130.4062412] genfs_directio() at netbsd:genfs_directio+0x924 genfs_do_directio sys/miscfs/genfs/genfs_io.c:1927 [inline]
[ 130.4062412] genfs_directio() at netbsd:genfs_directio+0x924 sys/miscfs/genfs/genfs_io.c:1793
[ 130.4966753] ffs_read() at netbsd:ffs_read+0x241 sys/ufs/ufs/ufs_readwrite.c:103
[ 130.5971581] VOP_READ() at netbsd:VOP_READ+0x13a sys/kern/vnode_if.c:468
[ 130.7076872] vn_read() at netbsd:vn_read+0xfd sys/kern/vfs_vnops.c:566
[ 130.8182226] do_filereadv() at netbsd:do_filereadv+0x440 sys/kern/sys_generic.c:272
[ 130.9187018] sys_preadv() at netbsd:sys_preadv+0xc7 sys/kern/vfs_syscalls.c:2880
[ 131.0191874] sys_syscall() at netbsd:sys_syscall+0xf5 sy_call sys/sys/syscallvar.h:65 [inline]
[ 131.0191874] sys_syscall() at netbsd:sys_syscall+0xf5 sys/kern/sys_syscall.c:77
[ 131.1196727] syscall() at netbsd:syscall+0x3ac sy_call sys/sys/syscallvar.h:65 [inline]
[ 131.1196727] syscall() at netbsd:syscall+0x3ac sy_invoke sys/sys/syscallvar.h:94 [inline]
[ 131.1196727] syscall() at netbsd:syscall+0x3ac sys/arch/x86/x86/syscall.c:138
[ 131.1498115] --- syscall (number 0) ---
[ 131.1900043] 7bb7ed2e4b5a:
[ 131.1900043] cpu0: End traceback...
[ 131.2033975] fatal breakpoint trap in supervisor mode
[ 131.2033975] trap type 1 code 0 rip 0xffffffff8021cd1d cs 0x8 rflags 0x246 cr2 0xffffb5016df18000 ilevel 0 rsp 0xffffb5016f0345a0
[ 131.2199884] curlwp 0xffffb500136e0920 pid 908.6 lowest kstack 0xffffb5016f02d2c0
Stopped in pid 908.6 (syz-executor2023) at      netbsd:breakpoint+0x5:  leave
?
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0xf9 sys/ddb/db_panic.c:67
vpanic() at netbsd:vpanic+0x267 sys/kern/subr_prf.c:336
_GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure
uvm_fault_unwire_locked() at netbsd:uvm_fault_unwire_locked+0x203 sys/uvm/uvm_fault.c:2451
uvm_fault_unwire() at netbsd:uvm_fault_unwire+0x31 sys/uvm/uvm_fault.c:2405
genfs_directio() at netbsd:genfs_directio+0x924 genfs_do_directio sys/miscfs/genfs/genfs_io.c:1927 [inline]
genfs_directio() at netbsd:genfs_directio+0x924 sys/miscfs/genfs/genfs_io.c:1793