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(ffffffff830b2cf8) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff83067aec,ffffffff83077779,136,ffffffff82ff1e56) at __assert+0x29
buf_free_pages(fffffd805dc115b8) at buf_free_pages+0x23d sys/kern/vfs_biomem.c:299
buf_dealloc_mem(fffffd805dc115b8) at buf_dealloc_mem+0x14e sys/kern/vfs_biomem.c:179
buf_put(fffffd805dc115b8) at buf_put+0x1dc sys/kern/vfs_bio.c:127
brelse(fffffd805dc115b8) at brelse+0x395 sys/kern/vfs_bio.c:944
vinvalbuf(fffffd8074029028,2,fffffd807f7d7410,ffff80002a4e2048,0,ffffffffffffffff) at vinvalbuf+0x52c sys/kern/vfs_subr.c:2022
ffs_truncate(fffffd8062e10c40,0,4,fffffd807f7d7410) at ffs_truncate+0xf63
ffs_write(ffff80002f049ac0) at ffs_write+0xbab sys/ufs/ffs/ffs_vnops.c:401
VOP_WRITE(fffffd8074029028,ffff80002f049c68,7,fffffd807f7d7410) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245
vn_write(fffffd805ad30e18,ffff80002f049c68,0) at vn_write+0x1c3 sys/kern/vfs_vnops.c:408
dofilewritev(ffff80002a4e2048,7,ffff80002f049c68,0,ffff80002f049d20) at dofilewritev+0x23c sys/kern/sys_generic.c:380
sys_write(ffff80002a4e2048,ffff80002f049dd0,ffff80002f049d20) at sys_write+0xa2 sys/kern/sys_generic.c:300
syscall(ffff80002f049dd0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x988ac7d6840, count: 242
End of stack trace.