last executing test programs: 2.508096153s ago: executing program 3 (id=214): openat$crypto(0xffffffffffffff9c, 0x0, 0x800, 0x0) r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000000)={0x10, @ifru_broadaddr={0x5, 0x10, "3793514603036db88d828f88c325"}}) ioctl$BIOCSBLEN(r0, 0xc0044266, &(0x7f0000000340)=0x5) 2.482162978s ago: executing program 1 (id=216): setgroups(0x0, 0x0) freebsd11_mknod(&(0x7f0000000140)='./file0\x00', 0x1000, 0x0) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0xee00) 2.44006931s ago: executing program 1 (id=218): open(&(0x7f0000000340)='./file0\x00', 0x300, 0x101) r0 = getpid() ktrace(&(0x7f0000000140)='./file0\x00', 0x0, 0x4000357c, r0) cpuset_getaffinity(0x1, 0x2, 0x0, 0xfed1, &(0x7f0000000040)) 2.418952527s ago: executing program 3 (id=219): socket$inet6_sctp(0x1c, 0x5, 0x84) kqueue() r0 = kqueue() kevent(r0, &(0x7f00000000c0)=[{0x4, 0xffffffffffffffff, 0x1}, {0x4, 0xffffffffffffffff, 0xc700}], 0x2, &(0x7f00000002c0)=[{}], 0x1, 0x0) 2.33224672s ago: executing program 3 (id=221): rfork(0x3040) kqueue() kqueue() fork() 2.32652722s ago: executing program 1 (id=222): r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x13, &(0x7f00000001c0)=0x2, 0x4) setuid(0xee01) connect$inet(r0, &(0x7f0000000400)={0x10, 0x2, 0x2, @multicast1}, 0x10) 252.351591ms ago: executing program 1 (id=223): socket$inet6_udp(0x1c, 0x2, 0x0) r0 = kqueue() aio_mlock(&(0x7f0000000080)={0xffffffffffffffff, 0xfffffffffffffffd, 0x0, 0x0, [0x0, 0x8004000], 0x0, 0x0, 0x0, {0x1, 0x0, 0x0}, {0x3, 0x4, @sigval_ptr, @ke_flags=0x30}}) kevent(r0, 0x0, 0x0, &(0x7f0000000180)=[{}], 0x1, 0x0) 209.01169ms ago: executing program 3 (id=225): r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SMB_WRITEB(r1, 0xc0086924, &(0x7f0000000040)={0x2, 0x0, 0x0, @buf, @word=0x2, 0x0, 0x0, 0x0, 0x0}) getsockname$inet(r1, 0x0, &(0x7f0000000100)) 152.073713ms ago: executing program 1 (id=233): socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/193, 0xc1}], 0x1, 0x0}, 0x1842) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) sendto$unix(r0, &(0x7f0000000240)="b10086af5b360400000000003501042283c4b6b43b95f6f0e30200004991f7aacf5f882b295dbdaa0500000051e2f0ad3ebbc257699a1f4548996b82e6f0ac84fb9f139b67304d335c223e7d0c132bfa896443a42102000000720fd18bfb695564b67000000080040000000000000000002002fbfe0c2300008abfb71d89e000040502000001000000003e4b45a827dde6070000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000b6", 0xc2, 0x0, 0x0, 0x0) 147.243987ms ago: executing program 3 (id=227): pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) select(0x40, &(0x7f0000000740)={0x8, 0x9, 0x778c, 0x1, 0x0, 0x3, 0x3, 0x8}, 0x0, 0x0, 0x0) close(r0) writev(r1, 0x0, 0x0) 104.361063ms ago: executing program 2 (id=228): open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400001803c1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x1c, 0x1, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) 86.101327ms ago: executing program 2 (id=229): setresgid(0x0, 0xee00, 0x0) r0 = getegid() setresgid(r0, r0, 0x0) setregid(r0, 0x0) 71.225326ms ago: executing program 2 (id=230): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) cap_rights_limit(r0, &(0x7f0000000140)=[0x20004000000fffd, 0x400000000000081]) openat(r0, &(0x7f0000000000)='./file0\x00', 0x4, 0x0) 50.929192ms ago: executing program 2 (id=231): r0 = socket(0x2, 0x1, 0x0) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x28, 0x2, 0x3, @rand_addr=0x10dfa767}, 0x10) setsockopt$sock_int(r0, 0xffff, 0x10, &(0x7f0000000280)=0x1800000, 0x4) sendto(r0, &(0x7f0000000800)="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", 0x58c, 0x0, &(0x7f00000001c0)=@in={0x10, 0x2, 0x1, @multicast1}, 0x10) 28.100027ms ago: executing program 2 (id=232): r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000240), 0x4) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x0, 0x2, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) getsockname$inet6(r0, 0x0, &(0x7f0000000100)) 7.27188ms ago: executing program 3 (id=234): r0 = socket(0x2, 0x3, 0xa) r1 = dup2(r0, r0) readv(r0, &(0x7f0000001680)=[{&(0x7f0000002780)=""/4104, 0x1008}], 0x1) recvmsg(r1, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x40082) 2.103063ms ago: executing program 1 (id=235): seteuid(0xffffffffffffffff) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000001000/0x3000)=nil) seteuid(0x0) shmctl$IPC_RMID(r0, 0x0) 0s ago: executing program 2 (id=236): r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) bind$inet6(r0, &(0x7f0000001140)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x31, &(0x7f0000000140)=ANY=[], 0x8) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x1, 0x0, @rand_addr='\x00\x00\x00\x00\x00\x00\x00\x00 \x00', 0x8}, 0x1c) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa000 FreeBSD/amd64 (ci-freebsd-main-5.us-central1-b.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0058568000 tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN if_delmulti_locked: detaching ifnet instance 0xfffffe0058569800 tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN md0: truncating fractional last sector by 1 bytes tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN ktrace write failed, errno 27, tracing stopped for pid 763 ktrace write failed, errno 27, tracing stopped for pid 765 ktrace write failed, errno 27, tracing stopped for pid 766 ktrace write failed, errno 27, tracing stopped for pid 767 tap0: Ethernet address: 58:9c:fc:10:61:81 tap0: link state changed to UP tap0: link state changed to DOWN ifconfig: interface tap0 does not exist ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) ifconfig: ioctl (SIOCAIFADDR): File exists SYZFAIL: command failed command=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0: 256 (errno 1: Operation not permitted) SYZFAIL: repeatedly failed to execute the program proc=0 req=1 state=1 status=67 (errno 9: Bad file descriptor) ktrace write failed, errno 27, tracing stopped for pid 759 ktrace write failed, errno 27, tracing stopped for pid 761 ifaddr cache = 0xfffffe00593fcd80 is deleted if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 ktrace write failed, errno 27, tracing stopped for pid 1 ktrace write failed, errno 27, tracing stopped for pid 1016 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 tap2: link state changed to DOWN FreeBSD/amd64 (ci-freebsd-main-5.us-central1-b.c.syzkaller.internal) (ttyu0) login: set $lines = 0 Password: Login incorrect login: if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007bfa800 show registers Password: Login incorrect login: ps Password: Login incorrect login: show malloc Password: Login incorrect show all tcpcbs/bl