last executing test programs: 11.008595344s ago: executing program 3 (id=4999): setitimer(0x0, &(0x7f0000000000)={{0xffffffffffffffff}}, 0x0) syz_emit_ethernet(0x138, &(0x7f0000000000)=ANY=[@ANYBLOB="ff02"]) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000080)="0315f1d89ec5a317a9357682", 0xc) connect$unix(r0, &(0x7f0000000000), 0x10) write(r0, &(0x7f00000000c0)="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", 0x171) 10.961133285s ago: executing program 3 (id=5000): r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x0, 0xdf}, 0xb) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20181, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000003c0)={0x0, 0x4a00}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20100}, 0x0) rfork(0x3060) 10.934651834s ago: executing program 3 (id=5001): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r1, &(0x7f0000000080)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f0000000200)={0x0, 0x1}, 0xb) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f0000001700)=0x8) sendmsg$inet6_sctp(r2, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@sndinfo={0x1c, 0x84, 0x4, {0x0, 0x0, 0x0, 0x0, r3}}], 0x1c}, 0x100) 10.862900599s ago: executing program 3 (id=5002): r0 = setsid() r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x10242, 0x0) r2 = openat$filemon(0xffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$FILEMON_SET_FD(r2, 0xc0045301, &(0x7f00000001c0)=r1) ioctl$FILEMON_SET_PID(r2, 0xc0045302, &(0x7f0000000000)=r0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x8381, 0x0) ftruncate(r3, 0xe6a9) 10.820613429s ago: executing program 3 (id=5003): r0 = socket(0x1c, 0x1, 0x0) setsockopt$sock_int(r0, 0xffff, 0x10000, &(0x7f0000000140)=0xb, 0x4) bind$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) setuid(0xee01) r1 = socket(0x1c, 0x1, 0x0) setsockopt$sock_int(r1, 0xffff, 0x10000, &(0x7f0000000080)=0xb, 0x4) bind$inet6(r1, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) 10.802592259s ago: executing program 3 (id=5004): r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x8, 0x0) r1 = __specialfd$eventfd(0x1, &(0x7f0000000540), 0x8) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000000)=r1) r2 = setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f00000002c0)=r2) r3 = open$dir(&(0x7f0000000140)='.\x00', 0x0, 0x0) openat(r3, &(0x7f0000000180)='./file0\x00', 0x200, 0x0) 5.274035768s ago: executing program 1 (id=5085): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) connect(r0, &(0x7f0000000200)=@in={0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10) r1 = dup(r0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000380)={@in={{0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}}, 0x0, 0x0, 0x0, 0x208}, 0x98) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000100)={@in={{0x10, 0x2, 0x2}}, 0x0, 0xffffffff, 0x3ff, 0x116}, 0x98) 4.672865916s ago: executing program 0 (id=5106): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000000040)=0x400007, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r0, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca", 0x1}], 0x1}, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000800)={&(0x7f0000000200)=@in6={0x1c, 0x1c, 0x0, 0xd, @local={0xfe, 0x80, '\x00', 0x0}, 0xffffffff}, 0x1c, &(0x7f0000000780)=[{&(0x7f0000000480)="da5dbb4007c9febcb9d79d874fa80d3a856cc156ab02248a3924d2d976a2da76bf94f520953bc66ec6c7845a34d7945d754db61aaa596c7de1528fedd2169b1af96d21b24d553fbe7c6ca16e3ea203727449cf3d9ad5dfd8cd840bba78c062f84f7187031e749fc06b7076dca80fa76db725354e5b33ded51a0eec2688", 0x7d}, {&(0x7f0000000500)="beb61f42f4945961b4773f41ee8dd1582abe4c5b30ad04e16ee3ca4b3902a3eca5c18bf4518e8aba3cbf68c32e42e481b2e27748c0aa2cd36fad5fa443003acccfaab049a7a3a3f44c0ebf638337d7dff3e470df9be4fc25611097e67a2c1a357a1b59", 0x63}], 0x2, 0x0, 0x0, 0x185}, 0x80) 4.425291227s ago: executing program 1 (id=5102): openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) ppoll(&(0x7f0000000080)=[{r0, 0x2000}], 0x1, 0x0, 0x0, 0x0) r1 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000dc0)='./file0\x00', r1, &(0x7f0000000ec0)='./file1aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') rename(&(0x7f0000000980)='./file1aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000a80)='./file0\x00') 3.558716677s ago: executing program 1 (id=5104): r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000040)=0x2, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0x1c, 0x1c, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000000)={'rack\x00'}, 0x24) rfork(0x3060) 3.558539057s ago: executing program 2 (id=5105): r0 = socket(0x1c, 0x1, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00', 0x3d6}, 0x24) connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) sendto$inet(r0, &(0x7f0000000200)="0e", 0xff66, 0x0, 0x0, 0x0) 3.557112125s ago: executing program 0 (id=5113): r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000200)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = dup2(r0, r1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f0000000100)={0x1, [0x0]}, &(0x7f0000000380)=0x8) setsockopt$inet6_sctp_SCTP_EVENT(r2, 0x84, 0x1e, &(0x7f00000000c0)={r3, 0xb}, 0x8) 3.278629354s ago: executing program 2 (id=5107): open$dir(&(0x7f0000000b80)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x200, 0x0) r0 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000600)='./file0\x00', 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', r0, &(0x7f00000004c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') unlink(&(0x7f0000000340)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') rename(&(0x7f0000000d80)='./file0\x00', &(0x7f0000000180)='./file1\x00') 3.275554799s ago: executing program 1 (id=5116): r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r1 = openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = getpid() ioctl$FILEMON_SET_PID(r1, 0xc0045302, &(0x7f0000000000)=r2) 3.181548729s ago: executing program 2 (id=5108): setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000180)={@in6={{0x1c, 0x1c, 0x3, 0x0, @mcast2}}}, 0x98) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/50, 0xfd9f}], 0x2f) fcntl$setstatus(r1, 0x4, 0x4) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000100)="19", 0x3a4e1e905c56cdb7}], 0x1) 3.179962683s ago: executing program 0 (id=5118): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) listen(r0, 0x0) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = kqueue() kevent(r2, &(0x7f0000000080)=[{0x3, 0xfffffffffffffff3, 0xc023}], 0x1, 0x0, 0x0, 0x0) dup2(r1, r2) 3.092360276s ago: executing program 2 (id=5109): r0 = socket(0x1c, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0x1c, 0x1c, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00'}, 0x24) connect$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000000)={'rack\x00'}, 0x24) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000001c0)={'bbr\x00', 0x1}, 0x24) 3.090666317s ago: executing program 0 (id=5110): r0 = socket(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2, @loopback}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0xfffffffffffffe21, 0x2, 0x2, @loopback}, 0x10) sendto(r0, &(0x7f0000000380)="8e74", 0x2, 0x20005, 0x0, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'freebsd\x00', 0x1}, 0x24) 3.05337852s ago: executing program 0 (id=5111): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f0000000180)={0x3000, "8113a1b0683be996f22e9e9fd8baac7e"}, 0x14) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00'}, 0x24) rfork(0x3040) 3.049053521s ago: executing program 2 (id=5112): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) dup2(r1, r0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000180)={0x1, [0x0]}, &(0x7f00000001c0)=0x8) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000240)={r2}, 0x10) 2.975422698s ago: executing program 2 (id=5114): setrlimit(0x9, &(0x7f0000000080)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setresgid(0xee00, 0xee01, 0x0) setresgid(0x0, 0xee01, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) 2.973436612s ago: executing program 1 (id=5115): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0x40, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2, @loopback}, 0x10) setrlimit(0x9, &(0x7f0000000100)) connect$inet(r0, &(0x7f00000000c0)={0xfffffffffffffe21, 0x2, 0x2, @loopback}, 0x10) sendto(r0, &(0x7f0000000380)="8e741440cbec08ded2c5eca7d3d5098a1eeb19d5f95476270256fe6ccc554d0112981bdcc2c23a064b7da59f4fd0571e7cbd32f04f51420be57ceeaf74a083211a0a9f05174fc729688ccbe3732a6e005c5c302016acb744e9dfb32375be2b2e0147b6bad4ca2bff6ab6", 0xffffff26, 0x20005, &(0x7f0000000200)=@in6={0x1c, 0x1c, 0x2, 0x2, @empty, 0x4}, 0x1c) 2.026651ms ago: executing program 0 (id=5119): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4) connect$inet(r0, &(0x7f0000000240)={0xa, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000100)=0xffff, 0x4) sendto(r0, &(0x7f0000002280)="1d77c57c16eb5158caed03d9c0f6dca317dffc1d3274f66f", 0x18, 0x104, &(0x7f0000000480)=@un=@abs={0x8, 0x0, 0x0, 0x0}, 0x8) 0s ago: executing program 1 (id=5126): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f0000000180)={0x3000, "8113a1b0683be996f22e9e9fd8baac7e"}, 0x14) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00'}, 0x24) rfork(0x3040) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.10.3' (ED25519) to the list of known hosts. Oct 16 11:17:03 ci-freebsd-i386-3 kernel: attempted source route from 255.255.255.255 to 172.20.1.170 Oct 16 11:17:06 ci-freebsd-i386-3 kernel: nd6_na_input: duplicate IP6 address fe80:6::3aa UDP6: M_MCAST is set in a unicast packet. md0: truncating fractional last sector by 183 bytes Out of ktrace request objects. if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755800 ip6_pcbopts: all specified options are cleared. if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327000 lock order reversal: 1st 0xfffffe006e48d908 ufs (ufs, lockmgr) @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3351 2nd 0xffffffff82e01c40 proctree (proctree, sx) @ /syzkaller/managers/i386/kernel/sys/kern/subr_prf.c:188 lock order proctree -> ufs established at: #0 0xffffffff81616a39 at witness_checkorder+0x709 #1 0xffffffff81484cea at lockmgr_lock_flags+0x1ea #2 0xffffffff81d2b12b at ffs_lock+0x18b #3 0xffffffff8227b6a9 at VOP_LOCK1_APV+0x79 #4 0xffffffff81771bfe at _vn_lock+0x14e #5 0xffffffff817724a8 at vn_close1+0x1e8 #6 0xffffffff814768be at ktrops+0x40e #7 0xffffffff8147604d at sys_ktrace+0xa4d #8 0xffffffff8223c9da at ia32_syscall+0x4aa #9 0xffffffff8206091f at int0x80_syscall_common+0x9c lock order ufs -> proctree attempted at: #0 0xffffffff81617979 at witness_checkorder+0x1649 #1 0xffffffff8150e8fa at _sx_slock_int+0x14a #2 0xffffffff815d48ad at uprintf+0x14d #3 0xffffffff81d5755f at ufs_rmdir+0xdf #4 0xffffffff8227a48f at VOP_RMDIR_APV+0xef #5 0xffffffff81767465 at kern_frmdirat+0x8b5 #6 0xffffffff8223c9da at ia32_syscall+0x4aa #7 0xffffffff8206091f at int0x80_syscall_common+0x9c if_delmulti_locked: detaching ifnet instance 0xfffffe0058755800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058327000 Jan 1 00:00:44 ci-freebsd-i386-3 dhclient[1986]: send_packet: No buffer space available if_delmulti_locked: detaching ifnet instance 0xfffffe0058755800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e53d800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e53d800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e53d800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e53d800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e53d800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e53d800 if_delmulti_locked: detaching ifnet instance 0xfffffe005832a800 Expensive callout(9) function: 0xffffffff843ed640(0xfffffe0074fbb878) 0.002317331 s Jan 1 00:01:09 ci-freebsd-i386-3 syslogd: last message repeated 2 times if_delmulti_locked: detaching ifnet instance 0xfffffe0058755000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058755800 Jan 1 00:01:53 ci-freebsd-i386-3 dhclient[5559]: send_packet: No buffer space available Jan 1 00:02:09 ci-freebsd-i386-3 syslogd: last message repeated 1 times Jan 1 00:03:14 ci-freebsd-i386-3 dhclient[6282]: send_packet: No buffer space available Jan 1 00:03:50 ci-freebsd-i386-3 syslogd: last message repeated 3 times Jan 1 00:04:09 ci-freebsd-i386-3 syslogd: last message repeated 1 times Jan 1 00:06:10 ci-freebsd-i386-3 dhclient[1986]: send_packet: No buffer space available Jan 1 00:06:46 ci-freebsd-i386-3 syslogd: last message repeated 3 times SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) FreeBSD/amd64 (ci-freebsd-i386-3.us-central1-b.c.syzkaller.internal) (ttyu0) login: set $lines = 0 Password: Login incorrect login: show registers Password: Login incorrect login: ps Jan 1 00:06:58 ci-freebsd-i386-3 login[748]: 2 LOGIN FAILURES ON ttyu0 Password: Login incorrect login: show malloc Password: Login incorrect