last executing test programs: 1m47.960470144s ago: executing program 2 (id=63): openat$bpf(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = freebsd12_shm_open(&(0x7f0000000000)='./file0\x00', 0x200, 0x1) mmap(&(0x7f00006d3000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) 1m47.892044248s ago: executing program 2 (id=66): socketpair(0x1, 0x1, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000000480)=[{&(0x7f0000000800)="2d29ad30a2", 0x5}], 0x1) setsockopt$sock_int(r0, 0xffff, 0x1002, &(0x7f00000002c0)=0x4, 0x4) sendto(r1, &(0x7f0000000300)='\b', 0x1, 0x188, 0x0, 0x0) 1m47.842657537s ago: executing program 2 (id=67): r0 = kqueue() kevent(r0, &(0x7f0000000000), 0x20b89, 0x0, 0xffff3955, 0x0) r1 = shmget$private(0x0, 0x3000, 0x108, &(0x7f0000ffb000/0x3000)=nil) shmat(r1, &(0x7f00002ed000/0x1000)=nil, 0x2000) 1m47.549677314s ago: executing program 2 (id=68): r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$sock_int(r0, 0xffff, 0x10000, &(0x7f0000000000)=0x7fffffff, 0x4) connect(r0, &(0x7f0000000040)=@in6={0x1c, 0x1c, 0x3, 0x6, @empty, 0x9}, 0x1c) connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x8, @mcast1, 0x1}, 0x1c) 1m47.530324342s ago: executing program 2 (id=69): mkdir(&(0x7f0000000180)='./file0\x00', 0x0) chflags(&(0x7f0000000080)='./file0\x00', 0x119304) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) rmdir(&(0x7f0000000280)='./file0/file0\x00') 1m47.501415843s ago: executing program 2 (id=70): r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) connect(r0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001cc0)=ANY=[@ANYBLOB='\f\x00\x00\x00)'], 0xc}, 0x88) 1m47.496794769s ago: executing program 32 (id=70): r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4) connect(r0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001cc0)=ANY=[@ANYBLOB='\f\x00\x00\x00)'], 0xc}, 0x88) 2.096112687s ago: executing program 0 (id=1440): r0 = socket$inet6(0x1c, 0x1, 0x0) setsockopt(r0, 0x29, 0x40, &(0x7f0000000000)="60c6eabb", 0x4) bind$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x0, 0x7, @rand_addr="00000000000000080cd000e9ffffff00"}, 0x1c) sendmsg$inet6_sctp(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x2, 0x9000000, @empty, 0xf}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x20184}, 0x80) r1 = socket(0x1c, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @loopback}, 0x1c) 2.079623976s ago: executing program 0 (id=1444): setresuid(0x0, 0x0, 0xee00) open$dir(&(0x7f0000000040)='./file0\x00', 0x110206, 0x0) setgroups(0x4000000000000287, &(0x7f0000000000)=[0xffffffffffffffff]) setgroups(0x0, 0x0) rfork(0x96014) ktrace(&(0x7f00000000c0)='./file0\x00', 0x4, 0x40005aa8, 0xffffffffffffffff) 2.012561342s ago: executing program 0 (id=1445): r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0) mount(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) rmdir(&(0x7f0000000300)='./file0\x00') r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x100000, 0x12) preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000340)=""/185, 0xb8}], 0x25, 0x9) 2.012226513s ago: executing program 1 (id=1446): r0 = socket$inet_sctp(0x2, 0x5, 0x84) recvmsg(r0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2) freebsd11_mknod(&(0x7f0000004400)='./file0\x00', 0x2000, 0x3) r1 = socket(0x1c, 0x1, 0x0) extattr_list_file(&(0x7f0000001300)='./file0\x00', 0x0, 0x0, 0x0) ioctl$KDGETMODE(r1, 0x40046676, 0x22e00000) 1.802157584s ago: executing program 0 (id=1447): aio_waitcomplete(0x0, 0x0) r0 = socket(0x1c, 0x1, 0x0) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r1 = socket(0x1, 0x5, 0x3) sendmsg$unix(r1, &(0x7f0000004e00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004cc0)=[@rights={0xc}], 0xc, 0x19e}, 0x0) ioctl$KDGETMODE(r0, 0x40046676, 0x22e00000) 1.371048386s ago: executing program 4 (id=1450): openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) setrlimit(0x8, &(0x7f0000000080)={0x4}) rfork(0x1000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB="04010000ffff000001"], 0x104}, 0x0) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x4b, 0x0, 0x0, &(0x7f0000000580)=""/19, 0x19}, 0x80) 1.357385547s ago: executing program 4 (id=1451): r0 = socket(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00', 0x6}, 0x24) connect$inet(r0, &(0x7f0000000400)={0x10, 0x2, 0x2, @loopback}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000380)={'freebsd\x00', 0x1}, 0x24) rfork(0x3060) 1.328860014s ago: executing program 4 (id=1452): r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0xffff, 0x10000, &(0x7f0000000340)=0xff, 0x4) bind$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3, @loopback}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0xffff, 0x10000, &(0x7f0000000340)=0xff, 0x4) bind$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x3, @empty=0xe0000000}, 0x10) 1.328521583s ago: executing program 4 (id=1453): r0 = socket(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2, @loopback}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0xfffffffffffffe21, 0x2, 0x2, @loopback}, 0x10) sendmsg$inet6_sctp(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000004c0)="f1c9e13b4ac5631cd23822dfe47d3a9a24494c4ec96cec88d0b13629acd489659f42eb851a17cddeec11c54a912421e00c42f7ced463ce574ff0ccf7b4874cd45ed23880cbc687e60708d4d76cf009aa8a27f516f96b4b4c58dda1edf4fb3790db109a7c", 0x64}, {&(0x7f00000003c0)="23fa52d97bcbff098e3d785a2c9664e4e13d3ac06a2a8263f6ada515b161735ad0d72cef3a2b967e09cb5944113fa6527be5d798e52403a137ca425e02", 0x3d}], 0x2, 0x0, 0x0, 0x5}, 0x187) sendto(r0, &(0x7f0000000380)="8e", 0x1, 0x20004, 0x0, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x9}, 0x24) 1.328247477s ago: executing program 4 (id=1454): r0 = kqueue() kevent(r0, &(0x7f0000000000)=[{0x1, 0xfffffffffffffffa, 0x8005, 0x10, 0x7c07, 0x6, [0xfffffffffffffffd, 0x1, 0x0, 0x80000000000]}], 0x1, 0x0, 0x3f, 0x0) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000d80)={0x1, 0x1, @sigval_ptr=0xe, @spare=[0x4005, 0x5, 0x6, 0x2, 0xb, 0x7, 0xfd926ff, 0x9]}) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x1) mprotect(&(0x7f00003fd000/0xc00000)=nil, 0xc00000, 0x0) 1.212612896s ago: executing program 3 (id=1455): openat$evdev(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = freebsd12_shm_open(&(0x7f0000000000)='./file0\x00', 0x200, 0x1) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x12, r0, 0x0) mprotect(&(0x7f000016d000/0x1000)=nil, 0x1000, 0x2) fork() 1.189028355s ago: executing program 3 (id=1456): setresuid(0xffffffffffffffff, 0xee01, 0x0) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000000)={@multicast2, @loopback}, 0x8) sysarch$I386_GET_LDT(0x0, &(0x7f0000000000)={0x0, 0x0}) r0 = socket$inet(0x2, 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) bind$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3, @empty=0xe0000000}, 0x10) 1.161973305s ago: executing program 1 (id=1457): mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x26, 0x2, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1002, &(0x7f0000000280)=0xfd, 0x4) sendto(r0, &(0x7f0000000240)="d452343e8c73853962bb43637f2c7953", 0x10, 0x20000, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000000)="1d53e58196c9466fe666bf98ebbabd0a", 0x10, 0x20104, 0x0, 0x0) rfork(0x3060) 1.145214249s ago: executing program 3 (id=1458): mprotect(&(0x7f0000100000/0x4000)=nil, 0x4000, 0x3) fork() mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) 943.948881ms ago: executing program 0 (id=1459): r0 = socket$inet_sctp(0x2, 0x5, 0x84) recvmsg(r0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2) r1 = socket(0x2, 0x1, 0x0) procctl$PROC_REAP_RELEASE(0x0, 0x0, 0x3, 0x4) ioctl$KDGETMODE(r1, 0x40046676, 0x22e00000) 802.60311ms ago: executing program 1 (id=1460): r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0) mount(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) rmdir(&(0x7f0000000300)='./file0\x00') r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x100000, 0x12) preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000340)=""/185, 0xb8}], 0x25, 0x9) 499.538352ms ago: executing program 3 (id=1461): sendmsg(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="8264e57ff63c1c2ea910b363a32b43f3fe2e182913470c1d1837ce31a75d358b55d69e90758d74a6cb415b81607e1fce402b809b9838117fd3f671a54e230ccd1ae9d9e1092ee5748be70847bafb8a45116bc28f8d96f3050af97cd51e3748da181f51823571e77949422d3e1b137f1b4731ceb41c59cd5482ffc9f00173a549fe89854fe76a259099fded3bd720c9fcf53bc9e9d29a2a5cf0", 0x99}], 0x1, 0x0}, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) ioctl$BIOCSETF(0xffffffffffffffff, 0x80104267, &(0x7f0000000200)={0x3, &(0x7f0000000140)=[{0x4, 0x8, 0x0, 0x2}, {0x7, 0x0, 0x3, 0x20000001}, {0xfffe, 0x9, 0x6, 0x3}]}) fcntl$lock(r0, 0xe, &(0x7f0000000140)={0x1, 0x1, 0x7, 0x2}) fcntl$lock(r0, 0xc, &(0x7f0000000140)={0x3, 0x0, 0x7, 0x4}) rfork(0x3060) 497.040215ms ago: executing program 4 (id=1469): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}}) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0) lchflags(&(0x7f0000000140)='./file0\x00', 0x4) fspacectl(r1, 0x1, &(0x7f0000000040)={0x3ff, 0x7}, 0x0, 0x0) 475.668681ms ago: executing program 3 (id=1462): mlockall(0x2) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) openat$bpf(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = freebsd12_shm_open(&(0x7f0000000000)='./file0\x00', 0x200, 0x1) mmap(&(0x7f00006d3000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) 307.014207ms ago: executing program 1 (id=1463): r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2, 0x3, @loopback}, 0x10) r1 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000040)={0x10, 0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000000)={0x10, 0x2, 0x3}, 0x10) 291.468153ms ago: executing program 1 (id=1464): mkdir(&(0x7f0000001040)='./file0\x00', 0x1) r0 = open$dir(&(0x7f0000000080)='.\x00', 0x2000000, 0x0) r1 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) fchflags(r0, 0x40004) mkdirat(r1, &(0x7f00000001c0)='./file1\x00', 0x0) renameat(r0, &(0x7f0000000040)='./file1\x00', r1, &(0x7f0000000180)='./file0\x00') 232.604346ms ago: executing program 1 (id=1465): r0 = socket(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1004, &(0x7f0000000000)=0x2e2, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000400)={0x10, 0x2, 0x2, @loopback}, 0x10) recvfrom(r0, &(0x7f0000000200)=""/246, 0xf6, 0x0, 0x0, 0x0) sendmsg$unix(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="bd7c", 0x2}], 0x1, 0x0, 0x0, 0x180}, 0x20084) 232.423544ms ago: executing program 33 (id=1465): r0 = socket(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1004, &(0x7f0000000000)=0x2e2, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000400)={0x10, 0x2, 0x2, @loopback}, 0x10) recvfrom(r0, &(0x7f0000000200)=""/246, 0xf6, 0x0, 0x0, 0x0) sendmsg$unix(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="bd7c", 0x2}], 0x1, 0x0, 0x0, 0x180}, 0x20084) 22.135298ms ago: executing program 0 (id=1467): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) listen(r0, 0xb7c5) freebsd10_pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) accept4(r0, 0x0, 0x0, 0x30000000) ioctl$CIOCGSESSION2(r2, 0xc030636a, 0x0) 0s ago: executing program 3 (id=1468): sigaction(0xc, &(0x7f0000000200)={&(0x7f0000000180)="f30f2dadad000000c4e1f55f9b00080000f08794a0e4553810c4e2e5bf51c63e263e660f380755b1c4e189c1a240490000c481fe700600660f3a41828bcf0000def3ec326de3516cb69989999908", 0x36, {[0xfffff801, 0x50e5, 0xfdffffff, 0x5]}}, 0x0) lgetfh(0x0, 0x0) lgetfh(0x0, 0x0) r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0) lio_listio(0x0, 0x0, 0x0, &(0x7f0000002c00)={0x1, 0x13, @sigval_int=0x5, @ke_flags=0x8018}) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.225' (ED25519) to the list of known hosts. if_delmulti_locked: detaching ifnet instance 0xfffffe0058575800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575800 Expensive callout(9) function: 0xffffffff81a5cbf0(0xfffffe007761a000) 0.002887909 s if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46800 Out of ktrace request objects. if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058574800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058574800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058574800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058574800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058574800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a46800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058574800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575800 vnode_pager_putpages: zero-length write at 0 resid 2002 0xfffffe006e4e91b8: type VREG state VSTATE_CONSTRUCTED op 0xffffffff8371b820 usecount 2, writecount 2, refcount 3 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe00541b19b0 ref 1 pages 1 cleanbuf 1 dirtybuf 0 lock type ufs: EXCL by thread 0xfffffe00541b5000 (pid 2038, syz-executor, tid 101684) nlink=1, effnlink=1, size=2002, extsize 0 generation=d67abbfb, uid=0, gid=0, flags=0x4 ino 180, on dev gpt/rootfs if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 if_delmulti_locked: detaching ifnet instance 0xfffffe0007a45800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575800 if_delmulti_locked: detaching ifnet instance 0xfffffe0058575800 vnode_pager_putpages: zero-length write at 0 resid 4096 0xfffffe007a91a1b8: type VREG state VSTATE_CONSTRUCTED op 0xffffffff8371b820 usecount 3, writecount 3, refcount 6 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe00541cf1f0 ref 1 pages 32 cleanbuf 1 dirtybuf 3 lock type ufs: EXCL by thread 0xfffffe00541b4780 (pid 2364, syz-executor, tid 102137) nlink=1, effnlink=1, size=2147483650, extsize 0 generation=2bddbdea, uid=0, gid=0, flags=0x4 ino 176, on dev gpt/rootfs if_delmulti_locked: detaching ifnet instance 0xfffffe0058575800 vnode_pager_putpages: zero-length write at 0 resid 4096 0xfffffe0079feb528: type VREG state VSTATE_CONSTRUCTED op 0xffffffff8371b820 usecount 3, writecount 3, refcount 6 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005417f2e8 ref 1 pages 32 cleanbuf 1 dirtybuf 3 lock type ufs: EXCL by thread 0xfffffe00541b5780 (pid 2420, syz-executor, tid 102210) nlink=1, effnlink=1, size=2147483650, extsize 0 generation=8e2dc31b, uid=0, gid=0, flags=0x4 ino 194, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 4096 0xfffffe007a91a000: type VREG state VSTATE_CONSTRUCTED op 0xffffffff8371b820 usecount 3, writecount 3, refcount 6 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe00541deba0 ref 1 pages 32 cleanbuf 1 dirtybuf 3 lock type ufs: EXCL by thread 0xfffffe00541e5780 (pid 2516, syz-executor, tid 102338) nlink=1, effnlink=1, size=2147483650, extsize 0 generation=46c5d2aa, uid=0, gid=0, flags=0x4 ino 180, on dev gpt/rootfs ifconfig: interface tap5 does not exist kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) kldload: can't load if_tap: module already loaded or in kernel SYZFAIL: tun: can't open device device=/dev/tap5 (errno 2: No such file or directory) SYZFAIL: repeatedly failed to execute the program proc=5 req=1466 state=1 status=67 (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 00:05:01 ci-freebsd-i386-3 login[747]: 2 LOGIN FAILURES ON ttyu0 Password: Login incorrect login: show malloc Password: Login incorrect show all tcpcbs/bl