SYZFAIL: SIGILL pc-offset:0xffffffff217d1931 pc:0xdeadbeef addr:0x0 code=65537 (errno 9: Bad file descriptor) Connection to 10.128.0.201 closed by remote host. if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 FreeBSD/amd64 (ci-freebsd-main-1.us-central1-b.c.syzkaller.internal) (ttyu0) login: pid 735 (sh), jid 0, uid 0: exited on signal 4 (core dumped) pid 744 (getty), jid 0, uid 0: exited on signal 4 (core dumped) ZFS filesystem version: 5 ZFS storage pool version: features support (5000) pid 337 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped) pid 423 (devd), jid 0, uid 0: exited on signal 4 (core dumped) pid 741 (getty), jid 0, uid 0: exited on signal 4 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 pid 1328 (sh), jid 0, uid 0: exited on signal 4 (core dumped) pid 1313 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - coredumpsize limit is 0) pid 1317 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - coredumpsize limit is 0) pid 1313 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last. pid 1317 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006dde4180 is deleted ifaddr cache = 0xfffffe006df9fa80 is deleted if_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 tap2: link state changed to DOWN tap3: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 Expensive callout(9) function: 0xffffffff81ad7ae0(0) 0.005930497 s if_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 pid 739 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 334 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped) pid 743 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 1282 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe006dde6780 is deleted tap0: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 pid 1326 (sh), jid 0, uid 0: exited on signal 4 (core dumped) pid 1057 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped) pid 745 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 746 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 742 (getty), jid 0, uid 0: exited on signal 4 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 pid 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 1331 (getty), jid 0, uid 0: exited on signal 4 (core dumped) if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46000 pid 1329 (getty), jid 0, uid 0: exited on signal 4 (core dumped) pid 1330 (getty), jid 0, uid 0: exited on signal 4 (core dumped) FreeBSD/amd64 (ci-freebsd-main-1.us-central1-b.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 show proc Password: Login incorrect login: show all locks Password: Login incorrect login: show uma Password: Login incorrect login: