SYZFAIL: child stopped login: FreeBSD/amd64pid 954 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last. (ci-freebsd-maiifaddr cache = 0xfffffe006dd0a000 is deleted n-0.us-central1-if_delmulti_locked: detaching ifnet instance 0xfffffe006ddf9000 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddf9000 b.c.syzkaller.intap2: link state changed to DOWN iternal) (ttyu0)f_delmulti_locked: detaching ifnet instance 0xfffffe006ddf9000 Connection to 10.128.0.8 closed by remote host. login: vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe006e4df528: type VREG state VSTATE_CONSTRUCTED op 0xffffffff83716b20 usecount 5, writecount 4, refcount 69 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005411b5d0 ref 1 pages 536 cleanbuf 64 dirtybuf 3 lock type ufs: EXCL by thread 0xfffffe005412e780 (pid 951, syz-executor, tid 100265) nlink=1, effnlink=1, size=2147483650, extsize 0 generation=ded15907, uid=0, gid=0, flags=0x48008 ino 99, on dev gpt/rootfs pid 953 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006dd0a300 is deleted tap0: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 FreeBSD/amd64 (ci-freebsd-main-0.us-central1-b.c.syzkaller.internal) (ttyu0) login: pid 951 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe005860a600 is deleted tap1: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 pid 943 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006dd09c00 is deleted if_delmulti_locked: detaching ifnet instance 0xfffffe006ddf7800 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddf7800 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddf7800 tap3: link state changed to DOWN FreeBSD/amd64 (ci-freebsd-main-0.us-central1-b.c.syzkaller.internal) (ttyu0) login: set if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 $linesif_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 = 0 if_delmulti_locked: detaching ifnet instance 0xfffffe00077e7000 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddf9000 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddf9000 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddf9000 Password: Login incorrect login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058572000 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddf7800 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddf7800 if_delmulti_locked: detaching ifnet instance 0xfffffe006ddf7800 show registers Password: Login incorrect login: ps Password:vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe006e4df528: type VREG state VSTATE_CONSTRUCTED op 0xffffffff83716b20 usecount 1, writecount 0, refcount 69 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005411b5d0 ref 0 pages 536 cleanbuf 65 dirtybuf 2 lock type ufs: EXCL by thread 0xfffffe00540a0780 (pid 16, syncer, tid 100084) nlink=1, effnlink=1, size=2147483650, extsize 0 generation=ded15907, uid=0, gid=0, flags=0x48008 ino 99, on dev gpt/rootfs Login incorrect login: show malloc Password: Login incorrect show all tcpcbs/bl login: Password: