panic: missing alias
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*396633  10774      0         0x2          0    0  syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff832f0771) at panic+0x1cf sys/kern/subr_prf.c:198
vgonel(fffffd806d6a1570,ffff80002a786f98) at vgonel+0x663
vrecycle(fffffd806d6a1570,ffff80002a786f98) at vrecycle+0x7c sys/kern/vfs_subr.c:1137
ufs_inactive(ffff80002a8f4db0) at ufs_inactive+0x359 sys/ufs/ufs/ufs_inode.c:107
VOP_INACTIVE(fffffd806d6a1570,ffff80002a786f98) at VOP_INACTIVE+0xfb sys/kern/vfs_vops.c:498
vput(fffffd806d6a1570) at vput+0xdc sys/kern/vfs_subr.c:790
VOP_REMOVE(fffffd806c16cb50,fffffd806d6a1570,ffff80002a8f4f18) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336
dounlinkat(ffff80002a786f98,ffffff9c,73d2d241b390,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904
syscall(ffff80002a8f5080) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002a8f5080) at syscall+0x962 sys/arch/amd64/amd64/trap.c:765
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x73d2d241b840, count: 4
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