login: panic: missing alias
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*469964  33910      0         0x2          0    1K syz-executor
 484449  59172      0         0x2        0x1    0  syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff833e2be4) at panic+0x1e5 sys/kern/subr_prf.c:198
vgonel(fffffd806600a028,ffff8000ffffd230) at vgonel+0x663
vrecycle(fffffd806600a028,ffff8000ffffd230) at vrecycle+0x7c sys/kern/vfs_subr.c:1136
ufs_inactive(ffff80002a2c8790) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107
VOP_INACTIVE(fffffd806600a028,ffff8000ffffd230) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498
vput(fffffd806600a028) at vput+0xe5 sys/kern/vfs_subr.c:789
VOP_REMOVE(fffffd806600a610,fffffd806600a028,ffff80002a2c88f8) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336
dounlinkat(ffff8000ffffd230,ffffff9c,7496afc96780,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923
syscall(ffff80002a2c8a70) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2c8a70) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7496afc96c30, count: 4
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