panic: kernel diagnostic assertion "pg->wire_count == 1" failed
: file "/syzkaller/managers/main/kernel/sys/kern/vfs_biomem.c",
 line 310
Starting stack trace...
panic(ffffffff830b56e5) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff83067daa,ffffffff830780ce,136,ffffffff82ff3351) at __assert+0x29
buf_free_pages(fffffd80668789e0) at buf_free_pages+0x23d sys/kern/vfs_biomem.c:299
buf_dealloc_mem(fffffd80668789e0) at buf_dealloc_mem+0x14e sys/kern/vfs_biomem.c:179
buf_put(fffffd80668789e0) at buf_put+0x1dc sys/kern/vfs_bio.c:127
brelse(fffffd80668789e0) at brelse+0x395 sys/kern/vfs_bio.c:944
vinvalbuf(fffffd8062dd9200,2,ffffffffffffffff,ffff80002a4e2550,0,ffffffffffffffff) at vinvalbuf+0x52c sys/kern/vfs_subr.c:2022
ffs_truncate(fffffd8072869870,0,0,ffffffffffffffff) at ffs_truncate+0xf63
ufs_inactive(ffff800037618ee8) at ufs_inactive+0x203 sys/ufs/ufs/ufs_inode.c:84
VOP_INACTIVE(fffffd8062dd9200,ffff80002a4e2550) at VOP_INACTIVE+0xfe sys/kern/vfs_vops.c:495
vput(fffffd8062dd9200) at vput+0xdc sys/kern/vfs_subr.c:776
VOP_REMOVE(fffffd807335cbd0,fffffd8062dd9200,ffff800037619068) at VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336
dounlinkat(ffff80002a4e2550,ffffff9c,721deb29d870,0) at dounlinkat+0x177 sys/kern/vfs_syscalls.c:1888
syscall(ffff8000376191e0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x721deb29dd20, count: 242
End of stack trace.