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(ffffffff830b234c) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff830679a2,ffffffff83073127,136,ffffffff82fef9b5) at __assert+0x29
buf_free_pages(fffffd8071eff268) at buf_free_pages+0x23d sys/kern/vfs_biomem.c:299
buf_dealloc_mem(fffffd8071eff268) at buf_dealloc_mem+0x14e sys/kern/vfs_biomem.c:179
buf_put(fffffd8071eff268) at buf_put+0x1dc sys/kern/vfs_bio.c:127
brelse(fffffd8071eff268) at brelse+0x395 sys/kern/vfs_bio.c:944
vinvalbuf(fffffd8070db6a60,3,fffffd807f7d77b8,ffff800030de6028,0,ffffffffffffffff) at vinvalbuf+0x52c sys/kern/vfs_subr.c:2022
ffs_truncate(fffffd806fbab3c0,10002ff58,4,fffffd807f7d77b8) at ffs_truncate+0xf63
ffs_write(ffff80002a593750) at ffs_write+0xbab sys/ufs/ffs/ffs_vnops.c:401
VOP_WRITE(fffffd8070db6a60,ffff80002a5938f8,7,fffffd807f7d77b8) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245
vn_write(fffffd806c12d708,ffff80002a5938f8,0) at vn_write+0x1c3 sys/kern/vfs_vnops.c:408
dofilewritev(ffff800030de6028,6,ffff80002a5938f8,0,ffff80002a5939b0) at dofilewritev+0x23c sys/kern/sys_generic.c:380
sys_write(ffff800030de6028,ffff80002a593a60,ffff80002a5939b0) at sys_write+0xa2 sys/kern/sys_generic.c:300
syscall(ffff80002a593a60) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x5c7bcf1ae60, count: 242
End of stack trace.