last executing test programs: 5m28.65927932s ago: executing program 1 (id=495): r0 = socket(0x0, 0x0, 0x0) rfork(0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x2, @local={0xac, 0x14, 0x0}}, 0x10) mlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) minherit(&(0x7f0000ffa000/0x6000)=nil, 0x6000, 0x0) minherit(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3) madvise(&(0x7f0000c9b000/0x1000)=nil, 0x1000, 0x5) minherit(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x25, &(0x7f00000000c0)={0x1, [0x0]}, &(0x7f0000000100)=0x8) setsockopt$inet6_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f0000000000)={r2, 0xfffffff9, 0x7, 0x1, 0x4, 0xe8d5}, 0x14) sendmsg$inet6_sctp(r1, &(0x7f0000000300)={&(0x7f0000000080)=@in={0x10, 0x2, 0x2, @multicast1}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000200)="25a9f2dce17fe8576e172628fafe39309705234d751797b8ef51bd933080d6b429f0464dfdfb709df76fe009980f18a0018eae3338bc90f5ffd3ba2d010c9e39fde5c5141edaf372e83c45dc7170332af9a9344f0e05462d0dc311e604cadfcb4d0a631934e76b5a7c55a9385b2c3b5cd20e9b468004b52cc65c7380b189fb033091dd47bdbf0940f26d22eb301214e23d13ddc5369093ce8da9e41903730fb06986c2b95f0b3a7a2cd08e6e180774c6eab9a35b7a82ef03512d8bb92cc6a4a92a4e6d6660ad69424da35964f3d2dee685e39ae21f", 0xd5}], 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="1c00000084000000040000007f1d2693c363000100400700", @ANYRES32=r2], 0x1c, 0x20000}, 0x80) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) r3 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r3, &(0x7f0000000040)={0x10, 0x2, 0x2, @rand_addr=0x6}, 0x10) socket$inet6_sctp(0x1c, 0x0, 0x84) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000080)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000000c0)={r5, &(0x7f0000000080)=[@in={0x10, 0x2, 0xffffffffffffffff, @loopback}, @in={0x10, 0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}]}, &(0x7f0000000100)=0x10) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r6 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r6, 0x84, 0x24, &(0x7f0000000940)={0x0, @in6={{0x1c, 0x1c, 0x1, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}}}, 0x90) r7 = socket(0x2, 0x1, 0x0) kmq_open(0x0, 0x200, 0x0, 0x0) cap_fcntls_limit(r7, 0x9) 5m27.806510316s ago: executing program 1 (id=501): openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x6) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sync() r2 = openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$CIOCGSESSION2(r2, 0xc030636a, &(0x7f0000000040)={0x17, 0x22, 0x10, &(0x7f0000000080)="98f7d2bbaa1e9ad12ef1a226a4dfc3fb", 0x0, 0x0, 0x0, 0xfdfffffb, [0x0, 0x10000000, 0x3]}) extattr_set_file(0x0, 0x2, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000300)='6', 0x1}, {0x0}], 0x2, 0x0, 0x0, 0x18c}, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3b", 0x70}, {&(0x7f0000000380)}], 0x2, 0x0, 0x0, 0x81}, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000180)={0x0, 0x59, "7c0ab93da4f314d91abdd627edc6d5e7e775f15ed48f8124c0169c03061f3b6433d57da9078e661fdcbb4ba00e6ab8ed97813ef390e22efb28b92591ac27b6e15bf45340b77e0cc355bba47475fe19ef23d3cdd5229d4d83cc"}, &(0x7f0000000000)=0x61) rfork(0x85000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x10c, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x21, 0x0, 0x0) extattr_delete_fd(r4, 0x3, 0x0) link(0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) dup(0xffffffffffffffff) open$dir(0x0, 0x0, 0x0) setreuid(0xee00, 0x0) 5m26.954270921s ago: executing program 1 (id=505): openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x6) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sync() r2 = openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$CIOCGSESSION2(r2, 0xc030636a, &(0x7f0000000040)={0x17, 0x22, 0x10, &(0x7f0000000080)="98f7d2bbaa1e9ad12ef1a226a4dfc3fb", 0x0, 0x0, 0x0, 0xfdfffffb, [0x0, 0x10000000, 0x3]}) extattr_set_file(0x0, 0x2, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000300)='6', 0x1}, {0x0}], 0x2, 0x0, 0x0, 0x18c}, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0a", 0x69}, {&(0x7f0000000380)}], 0x2, 0x0, 0x0, 0x81}, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000180)={0x0, 0xb2, "7c0ab93da4f314d91abdd627edc6d5e7e775f15ed48f8124c0169c03061f3b6433d57da9078e661fdcbb4ba00e6ab8ed97813ef390e22efb28b92591ac27b6e15bf45340b77e0cc355bba47475fe19ef23d3cdd5229d4d83cc0d95a7781bd94014d2902d346cfa2e71e43de63112fd741a96fe56c19b2ba1714a9c6e94830300c3030fe2fc2d83663823f7991bf5224f3f142df944457f9c14c805639a7627253bab158f2a75e94aea6322e74696a7cda85b"}, &(0x7f0000000000)=0xba) rfork(0x85000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x10c, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x21, 0x0, 0x0) extattr_delete_fd(r4, 0x3, 0x0) link(0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) dup(0xffffffffffffffff) open$dir(0x0, 0x0, 0x0) setreuid(0xee00, 0x0) 5m26.103710461s ago: executing program 1 (id=511): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) syz_emit_ethernet(0x8e, &(0x7f0000000440)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6082d2f300183c00fe880000000000000000000000000001ff0200000000000000000000000000012c"]) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f00000003c0)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x469, &(0x7f0000000040)={0x6, "50afe2c27f64c6559500ab4a3cff00"}, 0x14) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x46b, &(0x7f0000000000)={0x0, "00000000f800000000f90500"}, 0x2e) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0xfffffffe}, 0x10) dup2(0xffffffffffffffff, r0) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, 0x0, 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) fcntl$dupfd(r4, 0x0, r4) fsync(r4) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f0000000140)={0x0, 0x0}, &(0x7f00000001c0)=0x10) sendto$inet6(r3, &(0x7f0000000600)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x0, 0x0, 0x0) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r6, 0xffffffffffffffff) r7 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x20, &(0x7f0000000180)=0x7fffffff, 0x4) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x193}], 0x1, 0x0, 0x0, 0x81}, 0x0) socket(0x2, 0x1, 0x0) rfork(0x85000) 5m25.823665537s ago: executing program 1 (id=513): openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x6) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sync() r2 = openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$CIOCGSESSION2(r2, 0xc030636a, &(0x7f0000000040)={0x17, 0x22, 0x10, &(0x7f0000000080)="98f7d2bbaa1e9ad12ef1a226a4dfc3fb", 0x0, 0x0, 0x0, 0xfdfffffb, [0x0, 0x10000000, 0x3]}) extattr_set_file(0x0, 0x2, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000300)='6', 0x1}, {0x0}], 0x2, 0x0, 0x0, 0x18c}, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3b", 0x70}, {&(0x7f0000000380)}], 0x2, 0x0, 0x0, 0x81}, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000180)={0x0, 0x59, "7c0ab93da4f314d91abdd627edc6d5e7e775f15ed48f8124c0169c03061f3b6433d57da9078e661fdcbb4ba00e6ab8ed97813ef390e22efb28b92591ac27b6e15bf45340b77e0cc355bba47475fe19ef23d3cdd5229d4d83cc"}, &(0x7f0000000000)=0x61) rfork(0x85000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x10c, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x21, 0x0, 0x0) extattr_delete_fd(r4, 0x3, 0x0) link(0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) dup(0xffffffffffffffff) open$dir(0x0, 0x0, 0x0) setreuid(0xee00, 0x0) 5m24.97242704s ago: executing program 1 (id=517): ksem_trywait(0x0) r0 = open$dir(&(0x7f0000000240)='.\x00', 0x0, 0x0) setsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000140)=0x5, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$DIOCCHANGERULE(r1, 0xcbe0441a, &(0x7f0000000140)) cap_fcntls_limit(r0, 0x0) r2 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000180), 0x100, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) openat$filemon(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x2000000, 0x0) syz_extract_tcp_res(&(0x7f0000000100), 0x4, 0x40) socket$inet(0x2, 0x3, 0x0) r4 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r4, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r5 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r4, 0xc0045301, &(0x7f0000000000)=r5) r6 = setsid() ioctl$FILEMON_SET_PID(r4, 0xc0045302, &(0x7f00000002c0)=r6) open$dir(&(0x7f0000000640)='./file1\x00', 0x40, 0x45) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r3, 0x0, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000006c0), 0x4, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc030636a, &(0x7f0000000080)={0x28, 0x27, 0x60, &(0x7f0000000040)="ec7b00002cfeff020000000000000006", 0x0, 0x0, 0x0, 0x18000000, [0x1ffffc, 0x8000, 0x0, 0x10000000]}) ioctl$CIOCCRYPT(r2, 0xc01c6367, &(0x7f0000000100)={0x0, 0x1, 0xfffe, 0x3f8, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000300)}) fcntl$getown(r0, 0x5) utimensat(r0, &(0x7f0000000540)='./file0\x00', 0x0, 0x0) socket(0x1, 0x1, 0x1) 17.581552082s ago: executing program 3 (id=1228): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) syz_emit_ethernet(0x8e, &(0x7f0000000440)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6082d2f300183c00fe880000000000000000000000000001ff0200000000000000000000000000012c"]) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f00000003c0)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x469, &(0x7f0000000040)={0x6, "50afe2c27f64c6559500ab4a3cff00"}, 0x14) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x46b, &(0x7f0000000000)={0x0, "00000000f800000000f90500"}, 0x2e) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0xfffffffe}, 0x10) dup2(0xffffffffffffffff, r0) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, 0x0, 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) fcntl$dupfd(r4, 0x0, r4) fsync(r4) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f0000000140)={0x0, 0x0}, &(0x7f00000001c0)=0x10) sendto$inet6(r3, &(0x7f0000000600)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r6, 0xffffffffffffffff) r7 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x20, &(0x7f0000000180)=0x7fffffff, 0x4) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb837000000000000800108fcaeec67663ce77bfbc50affa69135c9385cd6d36ff365039a3c5a89a24e3fed7dee1a35513534f7173d892afd3b73f76a08af4f857a1f2674d9ace7647aace412d13afc1ac098fe6f86bfdef411248be5e096c4e747bfdc32a173cf9cdba48cc36819787fb0c8664abba4c4b89301778de04ce183088b220700174ca1107863fc3500214a48fd44cd24da967f302be96774a686a363da73f49978a5a3ae0f0b46ac297bb83d21274e2b92fed3890d878907c57de8e86398ba408a9b79aa", 0x193}], 0x1, 0x0, 0x0, 0x81}, 0x0) socket(0x2, 0x1, 0x0) rfork(0x85000) 15.800087297s ago: executing program 3 (id=1229): openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x6) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sync() r2 = openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$CIOCGSESSION2(r2, 0xc030636a, &(0x7f0000000040)={0x17, 0x22, 0x10, &(0x7f0000000080)="98f7d2bbaa1e9ad12ef1a226a4dfc3fb", 0x0, 0x0, 0x0, 0xfdfffffb, [0x0, 0x10000000, 0x3]}) extattr_set_file(0x0, 0x2, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000300)='6', 0x1}, {0x0}], 0x2, 0x0, 0x0, 0x18c}, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000180)={0x0, 0xb2, "7c0ab93da4f314d91abdd627edc6d5e7e775f15ed48f8124c0169c03061f3b6433d57da9078e661fdcbb4ba00e6ab8ed97813ef390e22efb28b92591ac27b6e15bf45340b77e0cc355bba47475fe19ef23d3cdd5229d4d83cc0d95a7781bd94014d2902d346cfa2e71e43de63112fd741a96fe56c19b2ba1714a9c6e94830300c3030fe2fc2d83663823f7991bf5224f3f142df944457f9c14c805639a7627253bab158f2a75e94aea6322e74696a7cda85b"}, &(0x7f0000000000)=0xba) rfork(0x85000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x10c, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x21, 0x0, 0x0) extattr_delete_fd(r4, 0x3, 0x0) link(0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) dup(0xffffffffffffffff) open$dir(0x0, 0x0, 0x0) setreuid(0xee00, 0x0) 15.471656495s ago: executing program 2 (id=1230): openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x6) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sync() r2 = openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$CIOCGSESSION2(r2, 0xc030636a, &(0x7f0000000040)={0x17, 0x22, 0x10, &(0x7f0000000080)="98f7d2bbaa1e9ad12ef1a226a4dfc3fb", 0x0, 0x0, 0x0, 0xfdfffffb, [0x0, 0x10000000, 0x3]}) extattr_set_file(0x0, 0x2, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000300)='6', 0x1}, {0x0}], 0x2, 0x0, 0x0, 0x18c}, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000380)}], 0x1, 0x0, 0x0, 0x81}, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000180)={0x0, 0xb2, "7c0ab93da4f314d91abdd627edc6d5e7e775f15ed48f8124c0169c03061f3b6433d57da9078e661fdcbb4ba00e6ab8ed97813ef390e22efb28b92591ac27b6e15bf45340b77e0cc355bba47475fe19ef23d3cdd5229d4d83cc0d95a7781bd94014d2902d346cfa2e71e43de63112fd741a96fe56c19b2ba1714a9c6e94830300c3030fe2fc2d83663823f7991bf5224f3f142df944457f9c14c805639a7627253bab158f2a75e94aea6322e74696a7cda85b"}, &(0x7f0000000000)=0xba) rfork(0x85000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x10c, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x21, 0x0, 0x0) extattr_delete_fd(r4, 0x3, 0x0) link(0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) dup(0xffffffffffffffff) open$dir(0x0, 0x0, 0x0) setreuid(0xee00, 0x0) 14.98274488s ago: executing program 0 (id=1231): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000003840)={'bbr\x00'}, 0x37) sendto$inet(r1, &(0x7f0000000080)="5eaa23a9177f4d12c9dfd3a34e0c037486573ab7d07d40d5037e34", 0x1b, 0x0, &(0x7f0000000180)={0x10, 0x2, 0x0, @rand_addr}, 0x10) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c, 0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000280)={@in={{0x10, 0x2, 0x0}}, 0x0, 0x0, 0x0, 0x1}, 0x98) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000140)={0x61, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000100)=0x3) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x4, @loopback, 0x8}, 0x1c) dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r4, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000016c0)=ANY=[], 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="526417c240430a290d7c6b824c7f1af2", 0x8}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x100, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(0xffffffffffffffff, 0xffffffffffffffff) r6 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r6, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r6, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r6, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x141}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x0, 0x0, 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x4, 0x8]}) vfork() socket$inet6_sctp(0x1c, 0x1, 0x84) 14.392102711s ago: executing program 2 (id=1232): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) syz_emit_ethernet(0x8e, &(0x7f0000000440)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6082d2f300183c00fe880000000000000000000000000001ff0200000000000000000000000000012c"]) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f00000003c0)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x469, &(0x7f0000000040)={0x6, "50afe2c27f64c6559500ab4a3cff00"}, 0x14) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x46b, &(0x7f0000000000)={0x0, "00000000f800000000f90500"}, 0x2e) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0xfffffffe}, 0x10) dup2(0xffffffffffffffff, r0) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, 0x0, 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) fcntl$dupfd(r4, 0x0, r4) fsync(r4) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f0000000140)={0x0, 0x0}, &(0x7f00000001c0)=0x10) sendto$inet6(r3, &(0x7f0000000600)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x0, 0x0, 0x0) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r6, 0xffffffffffffffff) r7 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x20, &(0x7f0000000180)=0x7fffffff, 0x4) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x193}], 0x1, 0x0, 0x0, 0x81}, 0x0) socket(0x2, 0x1, 0x0) rfork(0x85000) 13.732924965s ago: executing program 3 (id=1233): r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setuid(0xee01) setsockopt$inet6_int(r0, 0x29, 0x17, &(0x7f0000000280), 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x902, &(0x7f00000000c0), 0x4) r4 = dup2(r1, r2) sendmsg$inet_sctp(r4, &(0x7f0000000900)={&(0x7f0000000180)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f00000008c0)=[{&(0x7f0000000400)="d1", 0x1}], 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="100000008400000009000000ac1400bb1c000000840000000a0000003a000000007e7c3f5a2c586c8735132910000000840000000900000000000009"], 0x3c}, 0x0) write(0xffffffffffffffff, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x0}, 0x10) socket$inet6_sctp(0x1c, 0x0, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) profil(0x0, 0x0, 0xffe, 0xfffffffe) socket$inet_sctp(0x2, 0x1, 0x84) rfork(0x82040) sync() r5 = openat$crypto(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$CIOCGSESSION2(r5, 0xc030636a, &(0x7f0000000180)={0x17, 0x22, 0x10, &(0x7f0000000000)='\x00'/16, 0x0, 0x0, 0x0, 0x7ff, [0xf416, 0xfffd]}) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet_sctp_SCTP_CONNECT_X(r6, 0x84, 0x8007, &(0x7f0000000240)={0x5f, &(0x7f0000000080)=[@in6={0x1c, 0x1c, 0x1, 0x6, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, @in={0x10, 0x2, 0x2, @multicast2}]}, &(0x7f00000002c0)=0x8) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r7, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r7, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r7, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000100)="d9f2a0c55690d847400e9dc30ff9f58c0c4ba3a3281b", 0x16}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789c536bbc4b77086", 0xd7}, {&(0x7f00000001c0)="a515b693dd67aff93d7392e78d98", 0xe}], 0x3, 0x0, 0x0, 0x18c}, 0xd) socket(0x10, 0x1, 0x6) 11.503480037s ago: executing program 3 (id=1234): ktrace(0x0, 0x4, 0x2310, 0x0) r0 = socket(0x1c, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) r2 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) aio_write(&(0x7f0000000240)={r1, 0x80000001, &(0x7f0000000300)="e2", 0x1, [], 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, @sival_int, @spare}}) r3 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x12, r3, 0x0) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x800, 0x0, 0x0) r5 = openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$FILEMON_SET_FD(r5, 0xc0045301, &(0x7f0000000040)) connect$unix(0xffffffffffffffff, &(0x7f0000000180), 0x10) fcntl$lock(0xffffffffffffffff, 0xe, &(0x7f0000000040)={0x3, 0x0, 0xffffffffffffffff, 0x100000006}) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) r6 = getpid() r7 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendmsg$inet6_sctp(r7, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000000140)=[@init={0x14}], 0x14}, 0x0) ioctl$FILEMON_SET_PID(r5, 0xc0045302, &(0x7f0000000000)=r6) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) cap_rights_limit(0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) connectat(0xffffffffffffff9c, r0, 0x0, 0x0) 11.066865238s ago: executing program 0 (id=1235): openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x6) sync() r0 = openat$crypto(0xffffff9c, 0x0, 0x0, 0x0) ioctl$CIOCGSESSION2(r0, 0xc030636a, 0x0) extattr_set_file(0x0, 0x2, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x1, 0x0, 0x0) connect$inet(r1, 0x0, 0x0) sendmsg$inet6_sctp(r1, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, &(0x7f0000000180)={0x0, 0xb1, "7c0ab93da4f314d91abdd627edc6d5e7e775f15ed48f8124c0169c03061f3b6433d57da9078e661fdcbb4ba00e6ab8ed97813ef390e22efb28b92591ac27b6e15bf45340b77e0cc355bba47475fe19ef23d3cdd5229d4d83cc0d95a7781bd94014d2902d346cfa2e71e43de63112fd741a96fe56c19b2ba1714a9c6e94830300c3030fe2fc2d83663823f7991bf5224f3f142df944457f9c14c805639a7627253bab158f2a75e94aea6322e74696a7cda8"}, &(0x7f0000000000)=0xb9) rfork(0x85000) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x10c, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, 0x0, 0x0) extattr_delete_fd(r2, 0x3, 0x0) link(0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) dup(0xffffffffffffffff) open$dir(0x0, 0x0, 0x0) setreuid(0xee00, 0x0) 8.914620057s ago: executing program 2 (id=1236): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) syz_emit_ethernet(0x8e, &(0x7f0000000440)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6082d2f300183c00fe880000000000000000000000000001ff0200000000000000000000000000012c"]) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f00000003c0)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x469, &(0x7f0000000040)={0x6, "50afe2c27f64c6559500ab4a3cff00"}, 0x14) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x46b, &(0x7f0000000000)={0x0, "00000000f800000000f90500"}, 0x2e) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0xfffffffe}, 0x10) dup2(0xffffffffffffffff, r0) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, 0x0, 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) fcntl$dupfd(r4, 0x0, r4) fsync(r4) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f0000000140)={0x0, 0x0}, &(0x7f00000001c0)=0x10) sendto$inet6(r3, &(0x7f0000000600)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r6, 0xffffffffffffffff) r7 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x20, &(0x7f0000000180)=0x7fffffff, 0x4) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x193}], 0x1, 0x0, 0x0, 0x81}, 0x0) socket(0x2, 0x1, 0x0) rfork(0x85000) 7.318507057s ago: executing program 0 (id=1237): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) syz_emit_ethernet(0x8e, &(0x7f0000000440)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6082d2f300183c00fe880000000000000000000000000001ff0200000000000000000000000000012c"]) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f00000003c0)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x469, &(0x7f0000000040)={0x6, "50afe2c27f64c6559500ab4a3cff00"}, 0x14) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x46b, &(0x7f0000000000)={0x0, "00000000f800000000f90500"}, 0x2e) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0xfffffffe}, 0x10) dup2(0xffffffffffffffff, r0) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, 0x0, 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) fcntl$dupfd(r4, 0x0, r4) fsync(r4) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f0000000140)={0x0, 0x0}, &(0x7f00000001c0)=0x10) sendto$inet6(r3, &(0x7f0000000600)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r6, 0xffffffffffffffff) r7 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x20, &(0x7f0000000180)=0x7fffffff, 0x4) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x161}], 0x1, 0x0, 0x0, 0x81}, 0x0) socket(0x2, 0x1, 0x0) rfork(0x85000) 6.50178456s ago: executing program 3 (id=1238): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000003840)={'bbr\x00'}, 0x37) sendto$inet(r1, &(0x7f0000000080)="5eaa23a9177f4d12c9dfd3a34e0c037486573ab7d07d40d5037e34", 0x1b, 0x0, &(0x7f0000000180)={0x10, 0x2, 0x0, @rand_addr}, 0x10) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c, 0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000280)={@in={{0x10, 0x2, 0x0}}, 0x0, 0x0, 0x0, 0x1}, 0x98) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000140)={0x61, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000100)=0x3) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x4, @loopback, 0x8}, 0x1c) dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r4, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000016c0)=ANY=[], 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="526417c240430a290d7c6b824c7f1af2", 0x8}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x100, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(0xffffffffffffffff, 0xffffffffffffffff) r6 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r6, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r6, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r6, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb837000000000000800108fcaeec67663ce77bfbc50affa69135c9385cd6d36ff365039a3c5a89a24e3fed7dee1a35", 0xf9}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x0, 0x0, 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x4, 0x8]}) vfork() socket$inet6_sctp(0x1c, 0x1, 0x84) 4.546755634s ago: executing program 0 (id=1239): openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x6) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sync() r2 = openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$CIOCGSESSION2(r2, 0xc030636a, &(0x7f0000000040)={0x17, 0x22, 0x10, &(0x7f0000000080)="98f7d2bbaa1e9ad12ef1a226a4dfc3fb", 0x0, 0x0, 0x0, 0xfdfffffb, [0x0, 0x10000000, 0x3]}) extattr_set_file(0x0, 0x2, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000300)='6', 0x1}, {0x0}], 0x2, 0x0, 0x0, 0x18c}, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000380)}], 0x1, 0x0, 0x0, 0x81}, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000180)={0x0, 0xb2, "7c0ab93da4f314d91abdd627edc6d5e7e775f15ed48f8124c0169c03061f3b6433d57da9078e661fdcbb4ba00e6ab8ed97813ef390e22efb28b92591ac27b6e15bf45340b77e0cc355bba47475fe19ef23d3cdd5229d4d83cc0d95a7781bd94014d2902d346cfa2e71e43de63112fd741a96fe56c19b2ba1714a9c6e94830300c3030fe2fc2d83663823f7991bf5224f3f142df944457f9c14c805639a7627253bab158f2a75e94aea6322e74696a7cda85b"}, &(0x7f0000000000)=0xba) rfork(0x85000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x10c, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x21, 0x0, 0x0) extattr_delete_fd(r4, 0x3, 0x0) link(0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) dup(0xffffffffffffffff) open$dir(0x0, 0x0, 0x0) setreuid(0xee00, 0x0) 4.448645136s ago: executing program 2 (id=1240): openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x6) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sync() r2 = openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$CIOCGSESSION2(r2, 0xc030636a, &(0x7f0000000040)={0x17, 0x22, 0x10, &(0x7f0000000080)="98f7d2bbaa1e9ad12ef1a226a4dfc3fb", 0x0, 0x0, 0x0, 0xfdfffffb, [0x0, 0x10000000, 0x3]}) extattr_set_file(0x0, 0x2, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000300)='6', 0x1}, {0x0}], 0x2, 0x0, 0x0, 0x18c}, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000180)={0x0, 0xb2, "7c0ab93da4f314d91abdd627edc6d5e7e775f15ed48f8124c0169c03061f3b6433d57da9078e661fdcbb4ba00e6ab8ed97813ef390e22efb28b92591ac27b6e15bf45340b77e0cc355bba47475fe19ef23d3cdd5229d4d83cc0d95a7781bd94014d2902d346cfa2e71e43de63112fd741a96fe56c19b2ba1714a9c6e94830300c3030fe2fc2d83663823f7991bf5224f3f142df944457f9c14c805639a7627253bab158f2a75e94aea6322e74696a7cda85b"}, &(0x7f0000000000)=0xba) rfork(0x85000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x10c, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x21, 0x0, 0x0) extattr_delete_fd(r4, 0x3, 0x0) link(0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) dup(0xffffffffffffffff) open$dir(0x0, 0x0, 0x0) setreuid(0xee00, 0x0) 3.205898773s ago: executing program 2 (id=1241): r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setuid(0xee01) setsockopt$inet6_int(r0, 0x29, 0x17, &(0x7f0000000280), 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x902, &(0x7f00000000c0), 0x4) r4 = dup2(r1, r2) sendmsg$inet_sctp(r4, &(0x7f0000000900)={&(0x7f0000000180)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f00000008c0)=[{&(0x7f0000000400)="d1", 0x1}], 0x1, 0x0, 0x3c}, 0x0) socket(0x0, 0xd, 0x2) write(0xffffffffffffffff, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x0}, 0x10) socket$inet6_sctp(0x1c, 0x0, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) profil(0x0, 0x0, 0xffe, 0xfffffffe) socket$inet_sctp(0x2, 0x1, 0x84) rfork(0x82040) sync() r5 = openat$crypto(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$CIOCGSESSION2(r5, 0xc030636a, &(0x7f0000000180)={0x17, 0x22, 0x10, &(0x7f0000000000)='\x00'/16, 0x0, 0x0, 0x0, 0x7ff, [0xf416, 0xfffd]}) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet_sctp_SCTP_CONNECT_X(r6, 0x84, 0x8007, &(0x7f0000000240)={0x5f, &(0x7f0000000080)=[@in6={0x1c, 0x1c, 0x1, 0x6, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, @in={0x10, 0x2, 0x2, @multicast2}]}, &(0x7f00000002c0)=0x8) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r7, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x0, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r7, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r7, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000100)="d9f2a0c55690d847400e9dc30ff9f58c0c4ba3a3281b", 0x16}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789c536bbc4b77086", 0xd7}, {&(0x7f00000001c0)="a515b693dd67aff93d7392e78d98", 0xe}], 0x3, 0x0, 0x0, 0x18c}, 0xd) socket(0x10, 0x1, 0x6) 3.109095894s ago: executing program 0 (id=1242): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000003840)={'bbr\x00'}, 0x37) sendto$inet(r1, &(0x7f0000000080)="5eaa23a9177f4d12c9dfd3a34e0c037486573ab7d07d40d5037e34", 0x1b, 0x0, &(0x7f0000000180)={0x10, 0x2, 0x0, @rand_addr}, 0x10) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c, 0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000280)={@in={{0x10, 0x2, 0x0}}, 0x0, 0x0, 0x0, 0x1}, 0x98) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000140)={0x61, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000100)=0x3) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x4, @loopback, 0x8}, 0x1c) dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r4, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000016c0)=ANY=[], 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="526417c240430a290d7c6b824c7f1af2", 0x8}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x100, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(0xffffffffffffffff, 0xffffffffffffffff) r6 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r6, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r6, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r6, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x146}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x0, 0x0, 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x4, 0x8]}) vfork() socket$inet6_sctp(0x1c, 0x1, 0x84) 2.507463703s ago: executing program 2 (id=1243): r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) syz_emit_ethernet(0x8e, &(0x7f0000000440)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6082d2f300183c00fe880000000000000000000000000001ff0200000000000000000000000000012c"]) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f00000003c0)={'rack\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x469, &(0x7f0000000040)={0x6, "50afe2c27f64c6559500ab4a3cff00"}, 0x14) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x46b, &(0x7f0000000000)={0x0, "00000000f800000000f90500"}, 0x2e) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0xfffffffe}, 0x10) dup2(0xffffffffffffffff, r0) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, 0x0, 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) fcntl$dupfd(r4, 0x0, r4) fsync(r4) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f0000000140)={0x0, 0x0}, &(0x7f00000001c0)=0x10) sendto$inet6(r3, &(0x7f0000000600)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x0, 0x0, 0x0) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(r6, 0xffffffffffffffff) r7 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x20, &(0x7f0000000180)=0x7fffffff, 0x4) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x193}], 0x1, 0x0, 0x0, 0x81}, 0x0) socket(0x2, 0x1, 0x0) rfork(0x85000) 2.338797507s ago: executing program 3 (id=1244): openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x6) sync() r0 = openat$crypto(0xffffff9c, 0x0, 0x0, 0x0) ioctl$CIOCGSESSION2(r0, 0xc030636a, 0x0) extattr_set_file(0x0, 0x2, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x1, 0x0, 0x0) connect$inet(r1, 0x0, 0x0) sendmsg$inet6_sctp(r1, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, &(0x7f0000000180)={0x0, 0xb1, "7c0ab93da4f314d91abdd627edc6d5e7e775f15ed48f8124c0169c03061f3b6433d57da9078e661fdcbb4ba00e6ab8ed97813ef390e22efb28b92591ac27b6e15bf45340b77e0cc355bba47475fe19ef23d3cdd5229d4d83cc0d95a7781bd94014d2902d346cfa2e71e43de63112fd741a96fe56c19b2ba1714a9c6e94830300c3030fe2fc2d83663823f7991bf5224f3f142df944457f9c14c805639a7627253bab158f2a75e94aea6322e74696a7cda8"}, &(0x7f0000000000)=0xb9) rfork(0x85000) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x10c, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, 0x0, 0x0) extattr_delete_fd(r2, 0x3, 0x0) link(0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) dup(0xffffffffffffffff) open$dir(0x0, 0x0, 0x0) setreuid(0xee00, 0x0) 0s ago: executing program 0 (id=1245): ktrace(0x0, 0x4, 0x2310, 0x0) r0 = socket(0x1c, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) r2 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) aio_write(&(0x7f0000000240)={r1, 0x80000001, &(0x7f0000000300)="e2", 0x1, [], 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, @sival_int, @spare}}) r3 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x12, r3, 0x0) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x800, 0x0, 0x0) r5 = openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$FILEMON_SET_FD(r5, 0xc0045301, &(0x7f0000000040)) connect$unix(0xffffffffffffffff, &(0x7f0000000180), 0x10) fcntl$lock(0xffffffffffffffff, 0xe, &(0x7f0000000040)={0x3, 0x0, 0xffffffffffffffff, 0x100000006}) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(0xffffffffffffffff, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) r6 = getpid() r7 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendmsg$inet6_sctp(r7, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000000140)=[@init={0x14}], 0x14}, 0x0) ioctl$FILEMON_SET_PID(r5, 0xc0045302, &(0x7f0000000000)=r6) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) cap_rights_limit(0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) connectat(0xffffffffffffff9c, r0, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.4' (ED25519) to the list of known hosts. Expensive callout(9) function: 0xffffffff81438b60(0xfffffe006df34640) 0.010576224 s md0: truncating fractional last sector by 183 bytes md1: truncating fractional last sector by 183 bytes ZFS filesystem version: 5 ZFS storage pool version: features support (5000) 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 0xfffffe0058328000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058328000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058328000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058328000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058328000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058328000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000 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 00:11:43 ci-freebsd-i386-3 login[748]: 2 LOGIN FAILURES ON ttyu0 Password: Login incorrect login: show malloc Password: Login incorrect