Extracting prog: 23m11.365708171s Minimizing prog: 43m27.537450282s Simplifying prog options: 6m0.742412706s Extracting C: 32.7587488s Simplifying C: 0s 24 programs, timeouts [15s 6m0s] extracting reproducer from 24 programs single: executing 4 programs separately with timeout 15s testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): msync-madvise-kmq_setattr-getuid-kqueue-cap_fcntls_get-pwritev-socket$inet_sctp-setsockopt$inet_sctp_SCTP_INITMSG-socket$inet_sctp-connect$inet-dup2-socket-setsockopt$inet6_IPV6_HOPOPTS-sendto-sendto$inet6-kqueue-kevent-socket$inet6_sctp-dup2-socket-setsockopt$inet_tcp_TCP_FUNCTION_BLK-setsockopt$inet_tcp_int-connect$inet-sendmsg$inet6_sctp-ioctl$CIOCGSESSION2-socket$inet6_sctp-vfork-lio_listio-sendmsg$inet6_sctp detailed listing: executing program 0: msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) (async) madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x7) (async) kmq_setattr(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xffff}, &(0x7f0000000040)) getuid() (async) r0 = kqueue() cap_fcntls_get(r0, &(0x7f0000000080)=[0x0, 0x0]) pwritev(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)="4425a6f0a2b21f83be66fb79eae5100c2ccc58c4acbc039cd13c652f77eca8ef5221b55a890d0271889b9f132141c29e987774057cdfd1ed63d4759c4846", 0x3e}], 0x1, 0x6) (async) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000140)={0x40, 0x7fff, 0xa795, 0x1f}, 0x8) (async) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, 0x0, 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x800000, @empty, 0x10}, 0x1c) (async) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) (async) r4 = kqueue() kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) r5 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) (async) setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x125}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x48d, &(0x7f0000001380)="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", 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x4, 0x8]}) (async) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) vfork() (async) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1, 0x49, @sigval_int, @thr={0x0, 0x0}}) sendmsg$inet6_sctp(r6, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180) program did not crash testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): getgid-openat$bpf-dup-ioctl$BIOCSRTIMEOUT-ioctl$BIOCSBLEN-socket-setsockopt$inet_tcp_TCP_FUNCTION_BLK-setsockopt$inet_tcp_int-connect$inet-sendmsg$inet6_sctp-accept-fstatat-sync-socket$inet6_sctp-openat-fstat-fchown-symlink-open$dir-open$dir-symlink-socket$inet_sctp-setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO-socket$inet_sctp-connect$inet-vfork-setsockopt$inet6_sctp_SCTP_AUTH_KEY-rfork-connect$inet6-open detailed listing: executing program 0: getgid() r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = dup(r0) ioctl$BIOCSRTIMEOUT(r0, 0x8010426d, &(0x7f0000000000)={0x0, 0x7}) ioctl$BIOCSBLEN(r1, 0xc0044266, &(0x7f0000000100)) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r2, &(0x7f00000001c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x8d}, 0x0) r3 = accept(r2, &(0x7f0000000140)=@in6={0x1c}, &(0x7f0000000180)=0x1c) fstatat(r3, &(0x7f0000000000)='./file0\x00', &(0x7f0000000580), 0x600) sync() socket$inet6_sctp(0x1c, 0x0, 0x84) r4 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0/file0\x00', 0x2, 0x140) fstat(0xffffffffffffffff, 0x0) fchown(r4, 0x0, 0x0) symlink(&(0x7f00000007c0)='./file1\x00', &(0x7f00000000c0)='./file0\x00') open$dir(&(0x7f0000000040)='./file0\x00', 0x400140, 0x0) open$dir(&(0x7f0000000140)='./file0\x00', 0x200, 0x0) symlink(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='./file0/file0\x00') r5 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x22, &(0x7f0000000080), 0xc) r6 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r6, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x6}, 0x10) vfork() setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0) rfork(0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x5b) open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) program did not crash testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_sctp-connect$inet6-accept-socket$inet6_sctp-socket$inet_sctp-connect$inet-syz_emit_ethernet-ppoll-dup2-getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST-socket-setsockopt$inet6_IPV6_HOPOPTS-setsockopt$inet_tcp_TCP_FUNCTION_BLK-getsockopt$inet6_sctp_SCTP_RESET_STREAMS-setsockopt$inet_tcp_TCP_FASTOPEN-sendto-socket$inet_sctp-getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS-setsockopt$inet_tcp_TCP_FUNCTION_BLK-sendto$inet6-kqueue-kevent-socket-getsockopt$inet_sctp_SCTP_RTOINFO-ioctl$DIOCGETRULESET-connect$inet6-bind-getsockopt$inet_mreq-socket-connect$inet6 detailed listing: executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x1ffffffd, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = accept(r0, &(0x7f0000000040)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r3, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) syz_emit_ethernet(0x5e, &(0x7f00000005c0)=ANY=[@ANYBLOB="210f34ad9134aaaaaaaaaaaa81002b0008004b44004c006800030027a008dc625d0fb64e1ebf4a78799078ac1400aa7f"]) ppoll(&(0x7f0000000640), 0x0, &(0x7f0000000680)={0x4, 0x10000}, &(0x7f00000006c0)={[0x8, 0x648, 0x6, 0x1ff]}, 0x10) r4 = dup2(r3, r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f0000000180), &(0x7f0000001700)=0x4) r5 = socket(0x1c, 0x1, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="0004000000000000040100040100c2"], 0x28) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000}, 0x24) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, &(0x7f00000004c0)={0x0}, &(0x7f0000000300)=0x18) setsockopt$inet_tcp_TCP_FASTOPEN(r5, 0x6, 0x401, &(0x7f0000000000)={0x6, "fda1076645ee4a1ec4dd162f1327d0e8"}, 0x14) sendto(r5, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0xffffffff, @loopback}, 0x1c) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x10001, @loopback, 0x400}}, r6, 0x3, 0x8, 0x208, 0x5, 0x1, 0xf7}, &(0x7f0000000340)=0x98) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00', 0x3}, 0x24) sendto$inet6(r1, 0x0, 0x0, 0x5, &(0x7f00000001c0)={0x1c, 0x1c, 0x1, 0x9, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r8 = kqueue() kevent(r8, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5}], 0x1, 0x0, 0x0, 0x0) socket(0x10, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x1, &(0x7f0000000240)={r6, 0x4, 0x5, 0x3}, &(0x7f0000000280)=0x10) ioctl$DIOCGETRULESET(0xffffffffffffffff, 0xc444443b, &(0x7f0000000100)="663f31f2481105c1343d46b8ad6be7bdbce2cc23cff94645e3cbac02e4320c579447fe330fb1d2892d60ef28bc8d4c5ba2bdb4a86510b2007d320769b90afa39de5e2abcd827eaf009a7fbb410848c5bc23e0ed05b8c6fd27c4fba84a6b0c667e6cd48f4612af590a4c15469f8cfc9571603374396bcc8161f6966ff2c") connect$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty, 0x5}, 0x1c) bind(r2, &(0x7f0000000380)=@un=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000200)={@local}, &(0x7f00000002c0)=0x8) r9 = socket(0x1c, 0x10000001, 0x84) connect$inet6(r9, &(0x7f0000000000)={0x4b, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) program did not crash testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-setsockopt$inet_tcp_TCP_FUNCTION_BLK-openat$crypto-setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR-socket$inet_sctp-cpuset_setaffinity-listen-getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO-cpuset-socket$inet_sctp-openat$filemon-kmq_setattr-socket$inet_sctp-syz_emit_ethernet-socket$inet6_sctp-sendto$inet6-socket$inet6_sctp-connect$inet6-socket$inet6_sctp-setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE-freebsd10_pipe-openat$md-setsockopt$inet_tcp_TCP_FUNCTION_BLK-aio_fsync-freebsd11_stat-kmq_open-fcntl$lock-getfsstat-write-socket detailed listing: executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000300)={'rack\x00'}, 0x24) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000040)=0xc4, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) cpuset_setaffinity(0x0, 0x0, 0x0, 0x8, &(0x7f00000004c0)) listen(r1, 0xc00000) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x3, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x1000}}, 0x0, 0x7fffffff, 0xda59, 0x1000, 0x0, 0xffff}, &(0x7f00000005c0)=0x98) cpuset(&(0x7f0000000080)) socket$inet_sctp(0x2, 0x1, 0x84) openat$filemon(0xffffff9c, 0x0, 0x200000, 0x0) kmq_setattr(0xffffffffffffffff, &(0x7f0000000140), 0x0) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x207, 0x0) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffcd5) socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x10, &(0x7f0000000000)=0x1ff, 0x4) freebsd10_pipe(&(0x7f00000000c0)={0xffffffffffffffff}) openat$md(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) aio_fsync(0x0, 0x0) freebsd11_stat(0x0, &(0x7f0000000180)) kmq_open(&(0x7f0000000980)='./file0\x00', 0x200, 0x40, 0x0) fcntl$lock(r4, 0xc, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x300000004}) getfsstat(0x0, 0x0, 0x1) write(0xffffffffffffffff, 0x0, 0x0) socket(0x2, 0x4, 0x5) program did not crash single: failed to extract reproducer bisect: bisecting 24 programs with base timeout 15s testing program (duration=21s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [30, 29, 29, 30, 2, 30, 30, 30, 6, 3, 1, 30, 30, 30, 30, 3, 30, 30, 30, 1, 30, 30, 30, 30] detailed listing: executing program 2: dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x31, 0x0, 0x28) socket$inet6_sctp(0x1c, 0x0, 0x84) openat$crypto(0xffffff9c, 0x0, 0x2, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup(r0) connect$inet6(r1, &(0x7f0000000480)={0x1c, 0x1c, 0x0, 0x0, @rand_addr="fe9571df2a72c3080060c8a1fabed6de"}, 0x1c) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000400)={0x2, 0x1b, @sival_int=0x10000}) r2 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0x3, @rand_addr=0x883}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x108, &(0x7f0000000200)={0x0, 0x7, 0xf, 0x4, 0x100}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000180)={0x0}, &(0x7f0000000100)=0x8) openat$crypto(0xffffffffffffff9c, 0x0, 0x2000000, 0x0) chdir(0x0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, &(0x7f0000000080)={0x8, 0x2200, 0x20c0d, 0x8, r3}, &(0x7f00000000c0)=0x10) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fpathconf(r4, 0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1b, 0x0, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_RXTLS_ENABLE(r5, 0x6, 0x29, &(0x7f00000001c0)={&(0x7f0000000100)="01626104714bf968897ddf08dab7980e", &(0x7f0000000140)="7cade509", 0x0, 0x29, 0x10, 0x4, 0x1a, 0x5c, 0x0, 0x3, 0x3}, 0x40) socket$inet6_sctp(0x1c, 0x0, 0x84) getresgid(0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f00000002c0)={'rack\x00', 0x1000}, 0x24) bind(0xffffffffffffffff, 0x0, 0x0) executing program 1: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000180)={0x1, [0x0]}, &(0x7f0000001700)=0xe) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, &(0x7f00000016c0)=ANY=[], 0x28) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24) sendto$inet6(r3, &(0x7f0000000040)="14", 0x1, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x51, &(0x7f0000000500)={0x18b, {{0x10, 0x2, 0x1, @multicast2}}}, 0x84) r4 = kqueue() kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5}], 0x1, 0x0, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x0) setsockopt$sock_int(r5, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r5, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) connect$inet6(r5, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) sendto$inet(r5, &(0x7f0000000200)="0e", 0xff66, 0x23, 0x0, 0x0) sendmsg$unix(r5, &(0x7f0000001440)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000c00)}, {&(0x7f0000000840)="faccbfc1213b7245c968e88fed57f69d4ed18b0fc343422fdc7ab9d92113373e90fbacef5551af86589dbe25e1d8baecceb5b8617b518f444d94092562c844048b841e675aa82565cf0446bc8b70fdd519bf853b116f8015ef79", 0x5a}], 0x2, &(0x7f00000008c0)=ANY=[@ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES16=r0, @ANYBLOB, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32, @ANYRESOCT, @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRES32=r1, @ANYRES32, @ANYRESDEC=r6, @ANYRES32, @ANYRES32, @ANYBLOB="fa4243422fb735f8496cff64970f4e2a207c0cf498e5adb1f7e88907546dfa2a280a46032340aa9a44a18edfb25a3f4a8ebac8c7eaa6632bb92e1d217ac99e7f886cad648bb9235b9df6c374df06d70649ee2f34be11f3b2707932a0562715ee275ec4452ec0231f0ee2e22bd7192255c3c94b9931a71f8c62411ca6e7886a196a5636d4238ef3b55b494d543998b90141592c1a6d7aefa40a80ce49cfecda6c6febea5f7d41b9a1fd9a23a0bf960d363a07bb21747501be58e2025168b821f44f39699c5f98e6ab20694bab35ef1b12acb0ddb8778e22fcb560f5fbe6e14119a786d254e6a25e85", @ANYRES32=r0, @ANYRES32=0x0, @ANYRES8, @ANYRES32, @ANYRES32, @ANYRESOCT, @ANYRES32, @ANYRES64=r1, @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES32, @ANYRES32=r4, @ANYRES32], 0x100}, 0x20180) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x4}, 0x1c, 0x0}, 0x0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) r8 = socket$inet6_sctp(0x1c, 0x3, 0x84) connect$inet(r7, &(0x7f0000000980)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) r9 = dup2(r7, r8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x25, &(0x7f0000000940)={0x1, [0x0]}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r9, 0x84, 0xf, &(0x7f0000000000)={r10, 0xa3}, 0xc) freebsd11_lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000400)) executing program 1: open(&(0x7f0000000140)='./control\x00', 0x400145042, 0x0) r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) dup2(0xffffffffffffffff, r0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24) r2 = kqueue() connect$inet(0xffffffffffffffff, 0x0, 0x0) sync() socket(0x0, 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r4, &(0x7f0000000080)={0x10, 0x2, 0x0, @rand_addr=0xb411}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f0000000140)={0x1, [0x0]}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x21, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, r5}, 0x10) r6 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_int(r6, 0x6, 0x22, &(0x7f0000000040)=0x2, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00', 0x8}, 0x24) setsockopt$inet_udplite(r6, 0x88, 0x4, &(0x7f0000000000)=0x5f9, 0x4) kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x1c, 0x1, 0x0) setsockopt$sock_int(r7, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r7, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00'}, 0x24) connect$inet6(r7, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) sendto$inet(r7, &(0x7f0000000200)="0e", 0xff66, 0x0, 0x0, 0x0) getresuid(0x0, &(0x7f0000000040), 0x0) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f00000001c0)={'bbr\x00', 0x1ff}, 0xfffffffffffffeb5) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) shutdown(r0, 0x1) sendto(r0, &(0x7f0000001340)="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", 0xf98, 0x0, &(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @ipv4={'\x00', '\xff\xff', @loopback}, 0x36bb89a7}, 0xf) munmap(&(0x7f0000001000/0x3000)=nil, 0x3000) madvise(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x3) socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000380)="17883ec838d81c205e0137d43b179708b0f7043bb275ebca3b10af2a83e5f8b90b29f771c5b05f677b3a3473d4b9b865d84db19595e37cb0dcbf71b0115b6c18f76e1eb30000713f85e28811d56f9c033b7138d854d28d483d44db7017865de103a93597634c586d1a8b2d143e109a9f24f30d11749b7f25069ebb0aae339594b25389eb84748017b707e4925bdc921fe20b73cd8aa2c310588e0bdbf433d1c75daeeb6de6ad6bb9a8ed1f6ee46558eed75a7bbef460b9c7f4f46f4a06d4a7e77c5ff62af432e9c4b0b09d9d923728aa9174e750f6ec822c5ef160118fd00a1152bbf26b0cd16026799c7d97f4e29ee399f7ff24d79e98e8f318a91a0376ba89e75b110c294321e7d3d8ce48fa07b9874eb304b37a68d517fe7d68eb94465f325616115f425c7b6f6845a760a7cefe300574e224cdc2b658bcc32d101ae8accb031768cba0e51917d159a7450615f366e41b895cf74b6c8e317c489dddcf0c1fbf8e9fff1997ce22353cf4cf8b340973bb3914", 0xffffffffffffffc6, 0xc, 0x0, 0x0) r1 = kqueue() kevent(r1, &(0x7f0000000040)=[{0x0, 0xfffffffffffffffe, 0x9, 0x8, 0x5, 0x0, [0x0, 0xfffffffffffffffe, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) connect$inet(0xffffffffffffffff, 0x0, 0x0) openat$crypto(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) profil(0x0, 0x0, 0x0, 0x1) r2 = socket$inet_sctp(0x2, 0x1, 0x84) syz_emit_ethernet(0x5a, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x3, 0x0, 0x0) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x20104, 0x0, 0x0) executing program 1: r0 = socket(0x1c, 0x3, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000000c0)={&(0x7f0000000340)=@in6={0x1c, 0x1c, 0x0, 0x7, @loopback={0x24}, 0x3ff}, 0x1c, 0x0}, 0x24cdd709dd39fa52) executing program 1: aio_writev(0x0) openat$filemon(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) open(0x0, 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r0, 0x8, 0x0) r1 = socket(0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getgroups(0x3, &(0x7f0000000200)=[0x0, 0x0, 0x0]) setegid(r3) getresgid(0x0, &(0x7f0000000000)=0x0, 0x0) setregid(0x0, r4) setregid(r4, 0x0) sigaction(0x14, &(0x7f0000000100)={0x0, 0x8}, 0x0) sigaction(0x14, 0x0, &(0x7f00000001c0)={0x0}) socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x28, &(0x7f0000000080), &(0x7f0000000240)=0x4) vfork() socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000180)={0x0, 0x1, 0x80}, &(0x7f00000001c0)=0x8) aio_readv(0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet(r2, 0x0, 0x0) rfork(0x1000) rfork(0x10) rfork(0x3060) socket$inet6_sctp(0x1c, 0x1, 0x84) r5 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$CIOCGSESSION2(r5, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0xe, &(0x7f0000000180)='`', 0x0, 0x7d8661db, [0xfffffffd, 0x7ffc]}) executing program 0: r0 = socket(0x2, 0x20000000, 0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f0000000240)={0x15, 0x0, 0x21, &(0x7f0000000180)="a90c42339be86315f31208cdff517e7eb30d60921b7d3a0880f97a9461eb908bf5", 0x0, &(0x7f0000000200)}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000000040), 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)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a14", 0xc7}, {&(0x7f0000000380)}], 0x2, 0x0, 0x0, 0x81}, 0x0) fhlink(&(0x7f0000000000)={{[0x4, 0x7fffffff]}, {0x7549, 0x7, "9e28b3a0b5a721a2c88f00"}}, &(0x7f0000000040)='./file0\x00') socket$inet_sctp(0x2, 0x5, 0x84) semget(0x1, 0x1, 0x0) ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, 0x0) ksem_wait(0x0) ksem_wait(0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) shutdown(0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r2, &(0x7f0000000200)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c) setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x12, &(0x7f0000000000), 0x1) connect$inet6(r2, &(0x7f00000000c0)={0x1c, 0x1c, 0x2, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r3 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x1b, &(0x7f00000001c0), 0x4) bind$inet6(r3, &(0x7f0000000140)={0x1c, 0x1c, 0x2, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr}}, 0x1c) setresuid(0xffffffffffffffff, 0xee01, 0x0) nanosleep(&(0x7f0000000840)={0x0, 0x1}, 0x0) r4 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r4, 0x29, 0x1b, &(0x7f00000001c0), 0x4) bind$inet6(r4, &(0x7f0000000140)={0x1c, 0x1c, 0x2, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr}}, 0x1c) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, 0x0, &(0x7f0000001700)) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, &(0x7f0000000880)=ANY=[@ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES16=r2, @ANYBLOB="b1f448cab1a9b631396178bbd4e12ebd96ac3b0451345b34ec0099918add8b0dc5a209e48ee6a573d85c7ee30ed196fbf614da8e92a5657166a76283916deddc6bac081764", @ANYRES32=0x0, @ANYRES16=r2, @ANYRES64=r1, @ANYRES64=r3, @ANYRESDEC=r2, @ANYRESDEC=r1, @ANYRESDEC=r2, @ANYRES32=r1, @ANYRES16=r0], 0x28) sendto$inet6(r3, &(0x7f0000000600), 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r4 = kqueue() kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r5 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x16c}], 0x1, 0x0, 0x0, 0x81}, 0x0) fstatat(r5, &(0x7f0000000180)='./file0\x00', &(0x7f0000000780), 0x0) socket(0x1c, 0x2, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f00000003c0), 0x4) openat$filemon(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r6, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180) socket(0x11, 0x3, 0x0) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r7, 0x84, 0x8001, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, &(0x7f0000000080)={0x0, 0xff, "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"}, &(0x7f00000001c0)=0x107) setsockopt$inet6_sctp_SCTP_EVENT(r7, 0x84, 0x1e, &(0x7f0000000200)={r8, 0xc, 0x7}, 0x8) getsockopt$sock_accept_filter(r7, 0xffff, 0x1000, &(0x7f0000000440), &(0x7f0000000540)=0x100) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x23, &(0x7f0000000740)={@in={{0x10, 0x2, 0x2, @rand_addr=0x8d}}, 0x0, 0x4, 0x2, 0x3000}, &(0x7f0000000800)=0x90) executing program 2: socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) socket$inet6_sctp(0x1c, 0x1, 0x84) kmq_open(&(0x7f0000000080)='./file0\x00', 0x200, 0x102, 0x0) select(0x40, &(0x7f0000000040)={0x9, 0x300}, &(0x7f0000000080)={0x8}, 0x0, 0x0) executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) syz_emit_ethernet(0x4e, &(0x7f00000002c0)={@random="91a6e34dd8bb", @random="cd349da16f26", [], {@ipv6={0x86dd, {0x0, 0x6, "86ead3", 0x18, 0x3c, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[@dstopts={0x0, 0x2, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @ra, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}]}]}}}}}) shutdown(r0, 0x1) executing program 3: cpuset_getdomain(0x2, 0x1869f, 0x0, 0x20, &(0x7f0000000280), 0x0) executing program 2: symlink(&(0x7f00000003c0)='.\x00', &(0x7f0000000140)='./file0\x00') open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) lchflags(&(0x7f0000000040)='./file0\x00', 0x0) lchflags(0x0, 0x0) r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) r1 = semget$private(0x0, 0x7, 0x3c0) semop(r1, &(0x7f0000000180)=[{0x0, 0x43, 0x1800}, {0x4, 0xe6, 0x1800}, {0x0, 0xfd, 0x1000}, {0x1, 0x20, 0x1800}, {0x2, 0x5, 0x1800}, {0x4, 0x9e}, {0x2, 0x0, 0x1000}, {0x0, 0x40, 0x1000}, {0x3, 0x8, 0x1000}], 0x9) semop(r1, &(0x7f00000002c0)=[{0x3, 0xffff}, {0x1, 0x80, 0x800}, {0x0, 0x76, 0x1000}, {0x3, 0x1393, 0x800}, {0x3, 0x8, 0x1800}, {0x4, 0x100}, {0x4, 0x64d7}], 0x7) socket$inet6_tcp(0x1c, 0x1, 0x0) sigsuspend(&(0x7f00000000c0)) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r2, &(0x7f00000008c0)={&(0x7f0000000340)=@in={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000580)="599d83dec3960f770e39a46be3a5040e8af379d11cc14afeaa5a730b770312d8ab7665abd7ce711c0108b6ee45f41afc7930b14c9fb6130975b07664529a5fe09b42fc5b092bdd75fe196056d9d4002f85beddbf5ba5eea2cec9c1b706e852193ac7f3a1566f9e711aad8ae9cc832040edd19691d289e8b2a8570b6a4435586798736d79bb065c90dba9ff36c66f552849c9ea239e171b1b6e6a6d85ffdfeaafecbbb623ebb976bd42751922604135027de9696c72916c", 0xb7}, {&(0x7f0000000bc0)="e11cd1fb7616f38380577a5263883b097e4b99f5b00c01de844e732847840f45f011f778963e66834d9ac94263207efff03733f6171713fef255d7ffdd2091b08a4ca61fe197ca4afeb391646dc6a3ead38bffab4fe990d55028134271660636d1aaca734762352909e8252ef5c4c82f5897d3f95761113f3464709567c11fad2505a038958c36a50d659c9bc6912df08acc14ae8af978986174cac44221e347e9560f95adb5a043737b412e5cffe162640a63f4e0a65f05563af0db610b5f8a4b0d0ba06062b3917842aa252505393da6405f60a0d9b5c09faf525eec02d5faa6d67ecba2b813d099233612220c551146501311384b", 0xf6}, {&(0x7f0000000cc0)="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", 0xff}, {&(0x7f0000000400)="bb7d5b2f32099d4b3fbd664f7a8bb3b458b0247869dbb6ed04e67cf4a51b8d4ddea7cd4d2938b34e8d068f43f14a5dd80a14223fc568685a4a8e8176d7a3b6ff361b2d5a2adf", 0x46}, {&(0x7f0000000380)="45a2d82821ad687fee3753df5303daf9ef", 0x11}], 0x5, 0x0, 0x0, 0x20005}, 0x94) r3 = socket$unix(0x1, 0x1, 0x0) getsockopt$sock_int(r3, 0xffff, 0x2000, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000080)={@in={{0x10, 0x2, 0x2, @local={0xac, 0x14, 0x0}}}}, 0x88) kevent(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r4, 0x84, 0x30, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000100)=0x10) getsockopt$sock_int(r4, 0xffff, 0x400, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$inet_sctp(0x2, 0x1, 0x84) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2000000, 0x0) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) ioctl$DIOCRTSTADDRS(r5, 0xc4504449, &(0x7f0000000640)={{"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", "7e55c1a17740a3db2a8634a1e1174ea42b51f154f66f8695cdf707a1e2ac9bf0"}, 0x0, 0x7, 0x4, 0x0, 0x8, 0x0, 0x0, 0x8, 0xffff8001}) socket(0x1c, 0x1, 0x0) shmat(0x0, &(0x7f0000ffd000/0x2000)=nil, 0x3000) socket(0x2, 0x1, 0x0) ktimer_create(0x0, 0x0, 0x0) setsid() executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x400000, 0x0) r2 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) preadv(r1, &(0x7f0000001780)=[{&(0x7f0000000180)=""/184, 0x1b133353141e377d}], 0x10000000000000d1, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_udp(0x1c, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r3, 0x84, 0x8003, &(0x7f00000002c0)={0x0, &(0x7f0000000200)=[@in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in={0x10, 0x2, 0xffffffffffffffff, @loopback}, @in={0x10, 0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @remote}}, @in={0x10, 0x2, 0xffffffffffffffff, @local}]}, &(0x7f00000000c0)=0x10) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @broadcast}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, 0x0, 0x0) socket$unix(0x1, 0x0, 0x0) socket$bt_hci(0x24, 0x3, 0x86) procctl$PROC_REAP_STATUS(0x0, 0x0, 0x4, &(0x7f0000000700)) fhstat(&(0x7f0000000140)={{[0x10000040, 0x6]}, {0xfb0, 0xb, "e7711f65c434ada87600303255109a2e"}}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000940), &(0x7f0000000980), &(0x7f00000009c0)=0x0) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f0000000400)=[r4, 0xffffffffffffffff, 0x0, r6, r5]) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000e40)) kmq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x3, 0x800012, @sival_ptr=0x7, @thr={0x0, &(0x7f00000001c0)="40672c39da9caa9104079ba21e398e2cb6cdfa75feb164a099b32e0475328f9b8b06caf1a3384082a2e94c9a8036453078465346bc2e0c09a3f96006"}}) r7 = fcntl$getown(0xffffffffffffffff, 0x5) procctl$PROC_PROTMAX_STATUS(0x2, r7, 0x10, 0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000340)={0x0, 0x80000001}, &(0x7f0000000380)=0x8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x80, 0x0) accept(0xffffffffffffffff, &(0x7f0000000040)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r8, 0x84, 0x13, &(0x7f0000000040)=ANY=[@ANYBLOB="02"], 0x9) open(&(0x7f0000000140)='./control\x00', 0x400145042, 0x0) getresuid(0x0, &(0x7f0000000040), 0x0) executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket(0x0, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYRES64=r0, @ANYRES32=r1, @ANYBLOB="44fb3a70a0575b6993a262bc3f4f8b55d7eaec", @ANYRESHEX, @ANYRESDEC=0x0, @ANYBLOB="d68ca7c2f08954e06fd06b6f895f8b8f583e7b0f66335f753532c2f73592a5cf9a7abfcf6a094b1f4a9a81269b31413afe3e4fe6130c812f9df9f0e3d48046519ff52bd7ffebef1b04349d66a52991ab9fd337b07581ae7aba5c0d8413c481d310f17e52fb8e3787c2b591dde367698b4e4e7c736e9ddfed509177c1ec6ba6c182fb15108cd57e5636af9b0b08dbf659b3d4340e1cd1f766e2f6c81dda3da4109cac91c3e6faded3f950b1a37b1de3fec89ef4ca7fef6b"], 0xe0}, 0x10d) socket(0x2, 0x1, 0x0) setrlimit(0x8, &(0x7f0000000040)={0x4, 0x100000000000080}) cpuset_getaffinity(0x2, 0x3, 0x0, 0x8, &(0x7f0000000000)) cpuset_setaffinity(0x3, 0x5, 0x4, 0x0, 0x0) cpuset_getaffinity(0x0, 0x6, 0x20, 0x0, 0x0) cpuset_setaffinity(0x3, 0x6, 0x800000000000, 0x0, 0x0) r2 = socket(0x1c, 0x5, 0x14) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f00000000c0)={0x0, 0xfffffff8, 0x4ac}, 0x0) ksem_unlink(&(0x7f0000000100)='/dev/crypto\x00') socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r2, 0x0, 0x47, &(0x7f0000000040)={@multicast1, @multicast1}, 0xc) setsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f0000000140)={@multicast1, @multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) socket(0x0, 0x0, 0x0) procctl$PROC_REAP_RELEASE(0x0, 0x0, 0x3, 0x0) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x0, @sigval_ptr}) fchownat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) open$dir(0x0, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xc, 0x0, 0x0) sendto$inet(r5, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(r5, 0x0, 0x0, 0x42, 0x0, 0x0) sendto$inet(r5, 0x0, 0x0, 0x20284, 0x0, 0x14) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_emit_ethernet(0x24, &(0x7f0000000180)=ANY=[@ANYRESDEC=r5]) executing program 3: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) sendto(r1, &(0x7f0000000900)="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"/1050, 0x41a, 0x0, &(0x7f0000000480)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) r6 = fork() sigqueue(r6, 0x0, @sigval_int) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0xc) setsockopt$inet_opts(r0, 0x4000000, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0x8) executing program 0: r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) ioctl$CIOCGSESSION2(r0, 0xc040636a, &(0x7f0000000380)={0x16, 0x26, 0x20, &(0x7f0000000280)="0774ce4d16029d5e27c0e51aa4e1f356cf33becdb915d5c1c9d28e61f00cecff", 0x0, 0x0, 0xfff, 0x7fffffff, [0xfffffffc, 0x6, 0x8000, 0x6]}) open$dir(&(0x7f0000000180)='./file0\x00', 0x40000, 0x40) r1 = open(&(0x7f0000000340)='./file0\x00', 0x40, 0x0) flock(r1, 0x3) r2 = open(&(0x7f0000000380)='./file0\x00', 0x205, 0x0) (async) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r3, 0x0, 0xc, &(0x7f0000000040)={@remote={0xac, 0x14, 0x0}, @multicast2, @multicast2}, 0xc) (async) setsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f00000000c0)={@multicast1, @loopback, @broadcast}, 0xc) (async) setsockopt$inet_mreqsrc(r3, 0x0, 0x49, &(0x7f0000000240)={@multicast1, @loopback, @loopback}, 0xc) (async) fcntl$lock(r2, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) open$dir(&(0x7f0000000140)='./file0\x00', 0x8110, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) flock(r2, 0x3) (async) flock(r4, 0x2) dup2(r4, r1) (async) open(&(0x7f00000001c0)='./file0\x00', 0x2f9, 0x0) syz_emit_ethernet(0x3e, 0x0) (async) shmat(0x0, &(0x7f0000ffb000/0x4000)=nil, 0x0) (async) fstat(0xffffffffffffffff, 0x0) (async) link(&(0x7f0000000340)='./file0\x00', 0x0) (async) r5 = socket(0x1c, 0x1, 0x0) sendto(r5, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x1}, 0x1c) (async) r6 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r6, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x3, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r7 = dup2(r6, r6) setsockopt$inet_sctp_SCTP_EVENT(r7, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0xa}, 0x8) (async) vfork() lio_listio(0x0, 0x0, 0x0, &(0x7f0000000380)={0x1, 0x7, @sigval_ptr, @ke_flags}) socket$inet6_tcp(0x1c, 0x1, 0x0) executing program 3: semget$private(0x0, 0x0, 0x0) semop(0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) fchownat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0, 0x2000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FILEMON_SET_FD(r1, 0xc0045301, &(0x7f0000000040)=r2) r3 = setsid() getppid() dup(0xffffffffffffffff) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r5 = socket$inet6_sctp(0x1c, 0x5, 0x84) dup2(r5, r4) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f00000000c0), 0x8) ioctl$FILEMON_SET_PID(r1, 0xc0045302, &(0x7f0000000140)=r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r7, 0xffff, 0x1004, &(0x7f00000000c0)=0x8000, 0x4) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000440), &(0x7f0000000480)=0x4) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x1d, &(0x7f0000000300)={0x0, 0xa6}, 0x8) sendto(r6, &(0x7f0000000240)="df", 0x1, 0x0, 0x0, 0x0) recvmsg(r7, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/218, 0x11d}], 0x1, 0x0}, 0x0) close(r6) symlinkat(&(0x7f00000003c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') unlink(&(0x7f0000000640)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r8 = socket(0x2, 0x20000000, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x432, &(0x7f0000000340), 0x4) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000280), &(0x7f00000002c0)=0x4) socket$inet6_sctp(0x1c, 0x1, 0x84) shm_unlink(&(0x7f0000001140)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') executing program 0: setloginclass(&(0x7f00000000c0)="f0") socket$inet(0x2, 0x10000000, 0x0) getfsstat(&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0}, 0x928, 0x2) chown(&(0x7f0000000000)='./file0\x00', r0, 0xffffffffffffffff) socket$inet6_udp(0x1c, 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000016c0)=ANY=[], 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x100, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback, 0x400000}, 0x1c) r3 = kqueue() kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r4, &(0x7f0000000200)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x4, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17a}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x0, &(0x7f0000001380), 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x4, 0x8]}) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) vfork() lio_listio(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1, 0x49, @sigval_int, @thr={0x0, 0x0}}) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000240)={@in6={{0x1c, 0x1c, 0x0, 0x8001, @empty, 0x40}}, 0x0, 0x40, 0x80, 0x1}, &(0x7f0000000300)=0x8c) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000340)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000380)=0x18) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, &(0x7f00000004c0)={@in6={{0x1c, 0x1c, 0x2, 0x3, @empty, 0x7}}, r6}, &(0x7f0000000580)=0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0xa, &(0x7f0000000380)={@in={{0x10, 0x2, 0x0}}, r6, 0xe91, 0x8, 0x80, 0x7f, 0x9, 0x8}, &(0x7f0000000180)=0x98) sendmsg$inet6_sctp(r5, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180) connect$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @rand_addr=0x7}, 0x10) executing program 1: syz_emit_ethernet(0xfdef, &(0x7f00000002c0)=ANY=[@ANYBLOB="effdffffffffaaaaaaaaaa0086dd6002000800fe2c00fe8000000000000000000000000000bbff0200"]) executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000300)={'rack\x00'}, 0x24) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000040)=0xc4, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) cpuset_setaffinity(0x0, 0x0, 0x0, 0x8, &(0x7f00000004c0)) listen(r1, 0xc00000) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x3, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x1000}}, 0x0, 0x7fffffff, 0xda59, 0x1000, 0x0, 0xffff}, &(0x7f00000005c0)=0x98) cpuset(&(0x7f0000000080)) socket$inet_sctp(0x2, 0x1, 0x84) openat$filemon(0xffffff9c, 0x0, 0x200000, 0x0) kmq_setattr(0xffffffffffffffff, &(0x7f0000000140), 0x0) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x207, 0x0) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffcd5) socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x10, &(0x7f0000000000)=0x1ff, 0x4) freebsd10_pipe(&(0x7f00000000c0)={0xffffffffffffffff}) openat$md(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) aio_fsync(0x0, 0x0) freebsd11_stat(0x0, &(0x7f0000000180)) kmq_open(&(0x7f0000000980)='./file0\x00', 0x200, 0x40, 0x0) fcntl$lock(r4, 0xc, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x300000004}) getfsstat(0x0, 0x0, 0x1) write(0xffffffffffffffff, 0x0, 0x0) socket(0x2, 0x4, 0x5) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x1ffffffd, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = accept(r0, &(0x7f0000000040)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r3, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) syz_emit_ethernet(0x5e, &(0x7f00000005c0)=ANY=[@ANYBLOB="210f34ad9134aaaaaaaaaaaa81002b0008004b44004c006800030027a008dc625d0fb64e1ebf4a78799078ac1400aa7f"]) ppoll(&(0x7f0000000640), 0x0, &(0x7f0000000680)={0x4, 0x10000}, &(0x7f00000006c0)={[0x8, 0x648, 0x6, 0x1ff]}, 0x10) r4 = dup2(r3, r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f0000000180), &(0x7f0000001700)=0x4) r5 = socket(0x1c, 0x1, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="0004000000000000040100040100c2"], 0x28) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000}, 0x24) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, &(0x7f00000004c0)={0x0}, &(0x7f0000000300)=0x18) setsockopt$inet_tcp_TCP_FASTOPEN(r5, 0x6, 0x401, &(0x7f0000000000)={0x6, "fda1076645ee4a1ec4dd162f1327d0e8"}, 0x14) sendto(r5, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0xffffffff, @loopback}, 0x1c) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x10001, @loopback, 0x400}}, r6, 0x3, 0x8, 0x208, 0x5, 0x1, 0xf7}, &(0x7f0000000340)=0x98) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00', 0x3}, 0x24) sendto$inet6(r1, 0x0, 0x0, 0x5, &(0x7f00000001c0)={0x1c, 0x1c, 0x1, 0x9, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r8 = kqueue() kevent(r8, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5}], 0x1, 0x0, 0x0, 0x0) socket(0x10, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x1, &(0x7f0000000240)={r6, 0x4, 0x5, 0x3}, &(0x7f0000000280)=0x10) ioctl$DIOCGETRULESET(0xffffffffffffffff, 0xc444443b, &(0x7f0000000100)="663f31f2481105c1343d46b8ad6be7bdbce2cc23cff94645e3cbac02e4320c579447fe330fb1d2892d60ef28bc8d4c5ba2bdb4a86510b2007d320769b90afa39de5e2abcd827eaf009a7fbb410848c5bc23e0ed05b8c6fd27c4fba84a6b0c667e6cd48f4612af590a4c15469f8cfc9571603374396bcc8161f6966ff2c") connect$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty, 0x5}, 0x1c) bind(r2, &(0x7f0000000380)=@un=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000200)={@local}, &(0x7f00000002c0)=0x8) r9 = socket(0x1c, 0x10000001, 0x84) connect$inet6(r9, &(0x7f0000000000)={0x4b, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) executing program 0: getgid() r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = dup(r0) ioctl$BIOCSRTIMEOUT(r0, 0x8010426d, &(0x7f0000000000)={0x0, 0x7}) ioctl$BIOCSBLEN(r1, 0xc0044266, &(0x7f0000000100)) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r2, &(0x7f00000001c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x8d}, 0x0) r3 = accept(r2, &(0x7f0000000140)=@in6={0x1c}, &(0x7f0000000180)=0x1c) fstatat(r3, &(0x7f0000000000)='./file0\x00', &(0x7f0000000580), 0x600) sync() socket$inet6_sctp(0x1c, 0x0, 0x84) r4 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0/file0\x00', 0x2, 0x140) fstat(0xffffffffffffffff, 0x0) fchown(r4, 0x0, 0x0) symlink(&(0x7f00000007c0)='./file1\x00', &(0x7f00000000c0)='./file0\x00') open$dir(&(0x7f0000000040)='./file0\x00', 0x400140, 0x0) open$dir(&(0x7f0000000140)='./file0\x00', 0x200, 0x0) symlink(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='./file0/file0\x00') r5 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x22, &(0x7f0000000080), 0xc) r6 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r6, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x6}, 0x10) vfork() setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0) rfork(0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x5b) open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) executing program 1: msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) (async) madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x7) (async) kmq_setattr(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xffff}, &(0x7f0000000040)) getuid() (async) r0 = kqueue() cap_fcntls_get(r0, &(0x7f0000000080)=[0x0, 0x0]) pwritev(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)="4425a6f0a2b21f83be66fb79eae5100c2ccc58c4acbc039cd13c652f77eca8ef5221b55a890d0271889b9f132141c29e987774057cdfd1ed63d4759c4846", 0x3e}], 0x1, 0x6) (async) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000140)={0x40, 0x7fff, 0xa795, 0x1f}, 0x8) (async) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, 0x0, 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x800000, @empty, 0x10}, 0x1c) (async) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) (async) r4 = kqueue() kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) r5 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) (async) setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x125}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x48d, &(0x7f0000001380)="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", 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x4, 0x8]}) (async) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) vfork() (async) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1, 0x49, @sigval_int, @thr={0x0, 0x0}}) sendmsg$inet6_sctp(r6, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180) program crashed: lost connection to test machine bisect: bisecting 24 programs bisect: split chunks (needed=false): <24> bisect: split chunk #0 of len 24 into 3 parts bisect: testing without sub-chunk 1/3 testing program (duration=19s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 3, 1, 30, 30, 30, 30, 3, 30, 30, 30, 1, 30, 30, 30, 30] detailed listing: executing program 2: socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) socket$inet6_sctp(0x1c, 0x1, 0x84) kmq_open(&(0x7f0000000080)='./file0\x00', 0x200, 0x102, 0x0) select(0x40, &(0x7f0000000040)={0x9, 0x300}, &(0x7f0000000080)={0x8}, 0x0, 0x0) executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) syz_emit_ethernet(0x4e, &(0x7f00000002c0)={@random="91a6e34dd8bb", @random="cd349da16f26", [], {@ipv6={0x86dd, {0x0, 0x6, "86ead3", 0x18, 0x3c, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[@dstopts={0x0, 0x2, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @ra, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}]}]}}}}}) shutdown(r0, 0x1) executing program 3: cpuset_getdomain(0x2, 0x1869f, 0x0, 0x20, &(0x7f0000000280), 0x0) executing program 2: symlink(&(0x7f00000003c0)='.\x00', &(0x7f0000000140)='./file0\x00') open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) lchflags(&(0x7f0000000040)='./file0\x00', 0x0) lchflags(0x0, 0x0) r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) r1 = semget$private(0x0, 0x7, 0x3c0) semop(r1, &(0x7f0000000180)=[{0x0, 0x43, 0x1800}, {0x4, 0xe6, 0x1800}, {0x0, 0xfd, 0x1000}, {0x1, 0x20, 0x1800}, {0x2, 0x5, 0x1800}, {0x4, 0x9e}, {0x2, 0x0, 0x1000}, {0x0, 0x40, 0x1000}, {0x3, 0x8, 0x1000}], 0x9) semop(r1, &(0x7f00000002c0)=[{0x3, 0xffff}, {0x1, 0x80, 0x800}, {0x0, 0x76, 0x1000}, {0x3, 0x1393, 0x800}, {0x3, 0x8, 0x1800}, {0x4, 0x100}, {0x4, 0x64d7}], 0x7) socket$inet6_tcp(0x1c, 0x1, 0x0) sigsuspend(&(0x7f00000000c0)) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r2, &(0x7f00000008c0)={&(0x7f0000000340)=@in={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000580)="599d83dec3960f770e39a46be3a5040e8af379d11cc14afeaa5a730b770312d8ab7665abd7ce711c0108b6ee45f41afc7930b14c9fb6130975b07664529a5fe09b42fc5b092bdd75fe196056d9d4002f85beddbf5ba5eea2cec9c1b706e852193ac7f3a1566f9e711aad8ae9cc832040edd19691d289e8b2a8570b6a4435586798736d79bb065c90dba9ff36c66f552849c9ea239e171b1b6e6a6d85ffdfeaafecbbb623ebb976bd42751922604135027de9696c72916c", 0xb7}, {&(0x7f0000000bc0)="e11cd1fb7616f38380577a5263883b097e4b99f5b00c01de844e732847840f45f011f778963e66834d9ac94263207efff03733f6171713fef255d7ffdd2091b08a4ca61fe197ca4afeb391646dc6a3ead38bffab4fe990d55028134271660636d1aaca734762352909e8252ef5c4c82f5897d3f95761113f3464709567c11fad2505a038958c36a50d659c9bc6912df08acc14ae8af978986174cac44221e347e9560f95adb5a043737b412e5cffe162640a63f4e0a65f05563af0db610b5f8a4b0d0ba06062b3917842aa252505393da6405f60a0d9b5c09faf525eec02d5faa6d67ecba2b813d099233612220c551146501311384b", 0xf6}, {&(0x7f0000000cc0)="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", 0xff}, {&(0x7f0000000400)="bb7d5b2f32099d4b3fbd664f7a8bb3b458b0247869dbb6ed04e67cf4a51b8d4ddea7cd4d2938b34e8d068f43f14a5dd80a14223fc568685a4a8e8176d7a3b6ff361b2d5a2adf", 0x46}, {&(0x7f0000000380)="45a2d82821ad687fee3753df5303daf9ef", 0x11}], 0x5, 0x0, 0x0, 0x20005}, 0x94) r3 = socket$unix(0x1, 0x1, 0x0) getsockopt$sock_int(r3, 0xffff, 0x2000, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000080)={@in={{0x10, 0x2, 0x2, @local={0xac, 0x14, 0x0}}}}, 0x88) kevent(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r4, 0x84, 0x30, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000100)=0x10) getsockopt$sock_int(r4, 0xffff, 0x400, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$inet_sctp(0x2, 0x1, 0x84) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2000000, 0x0) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) ioctl$DIOCRTSTADDRS(r5, 0xc4504449, &(0x7f0000000640)={{"e088966fb7a5c7ed22d1366a301159f93bf874168885d86b13065649d4de8f4054d1bf27e09f8dd020837bf41cb1bc5f5bf6572b01dd42b4b4d3967d63a880d5c2e41a468d812ade364124f497f6b79578d0795070aaf1de8e70c9114992f3b1cad5e0112bea2d63392081d6a6a406dab0d84affcd757f047eac6d55f4b77580336ce98ccaef3028047a47fe059a092365b6ee24f027100108e06533015eb3bc57565d7190e0625ebe657f9d64f8409b24037d0855c94f7e8701830c2a28ae084765dd11c0f802d1a461f3c67c8a8156f5d79031f5958be55a898aca9021d5c0254ee781669c867cd3fbed0db964059893a2ef51357d76d80a88d382781297a8e947e3cd8ef3d8594821014722c9fbd33f4cef6219735cd6e1449d268905bad3e711f709837fad083949bb27012dd452646b269ed5140a7b08df4265ce4056bfc61bad6feceb69e30234567c0ea21e04dfae6b978be70549846b1c27ac79be13f246b56b64a72d1300630dd586d28080cb34cf73d449533968868090b39583f900a7b5f1927f39e175897b96882d145a1af9b9d5cddb8ef01c87015ff070ee722ceb4378080f1fd4c9c32458c861b617c5cfdc8715ce799152e209b2282a4cd6531e8ba21b08d9fe58199eaf498460730ec74b1db2e7c631032806772c679e6bfe51557abbab749d1d2e2320d75ff01bbfa3f1966045ce18630668c18af2690bd159137766b42f04f8addf2dd311b18f5d9e0687448df37c9b7d9385f19394a131e91597d67eba0430d0ede9eb3956e9dd739408e2cd18a9f7fab52e8b7fd03edd1abbb1e4608cee26db2f1423342c5164c5ec5e325e80c598a88490f1b1dbfe8d751d233d53d4281abad64d390673fa0c675d3df03d13411a57ace2b31612d5528a5caf13621974bce37b9c426ff4def058d2b6cfd534eeb40c07de3e0803d63f34404656f8bac532407b9956a8056642a53bb323f9edad4593d56eeabb1280eca6e108724332b3b1d4b9b0572f05fdaf9e1d59179a0d58aac56e9266be0593e0f854150de210caac4a270b12358b0421ec7646a1ccad7d7e8361257e8a1c48711c158277c3a38c7de2a4ccbacb8e8d0f4e616841b532b6067cb90956821af8f43bb0c680465e98de8f44101073ea8a78c21b0a2d6164148ebb9b7e0bc0fa7c38c4f4fba46949eca5e5076e92911863e0cc6cf12f5a389677f95ea726bbdc169848937b510ab8c8e79aefa65aed851a4a7cd83797992ab66cb7e15f53f3da5a0b0471e0bc9e454d8ad67fae0f87697640782932c31dde2253ff4949dc982fbbfa9dc7bfa139b936220b8915815c0de285aacccb2e5b413e304f68281314bcf8adf7119f5b500dee1053685c406b3bdeb5bb1ab551c67c9a3932646c46da2806a5648fb0d9507b83e1265cf7c07b181f8d99cd21f09bd32d52adaa177b00a8b8", "7e55c1a17740a3db2a8634a1e1174ea42b51f154f66f8695cdf707a1e2ac9bf0"}, 0x0, 0x7, 0x4, 0x0, 0x8, 0x0, 0x0, 0x8, 0xffff8001}) socket(0x1c, 0x1, 0x0) shmat(0x0, &(0x7f0000ffd000/0x2000)=nil, 0x3000) socket(0x2, 0x1, 0x0) ktimer_create(0x0, 0x0, 0x0) setsid() executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x400000, 0x0) r2 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) preadv(r1, &(0x7f0000001780)=[{&(0x7f0000000180)=""/184, 0x1b133353141e377d}], 0x10000000000000d1, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_udp(0x1c, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r3, 0x84, 0x8003, &(0x7f00000002c0)={0x0, &(0x7f0000000200)=[@in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in={0x10, 0x2, 0xffffffffffffffff, @loopback}, @in={0x10, 0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @remote}}, @in={0x10, 0x2, 0xffffffffffffffff, @local}]}, &(0x7f00000000c0)=0x10) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @broadcast}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, 0x0, 0x0) socket$unix(0x1, 0x0, 0x0) socket$bt_hci(0x24, 0x3, 0x86) procctl$PROC_REAP_STATUS(0x0, 0x0, 0x4, &(0x7f0000000700)) fhstat(&(0x7f0000000140)={{[0x10000040, 0x6]}, {0xfb0, 0xb, "e7711f65c434ada87600303255109a2e"}}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000940), &(0x7f0000000980), &(0x7f00000009c0)=0x0) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f0000000400)=[r4, 0xffffffffffffffff, 0x0, r6, r5]) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000e40)) kmq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x3, 0x800012, @sival_ptr=0x7, @thr={0x0, &(0x7f00000001c0)="40672c39da9caa9104079ba21e398e2cb6cdfa75feb164a099b32e0475328f9b8b06caf1a3384082a2e94c9a8036453078465346bc2e0c09a3f96006"}}) r7 = fcntl$getown(0xffffffffffffffff, 0x5) procctl$PROC_PROTMAX_STATUS(0x2, r7, 0x10, 0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000340)={0x0, 0x80000001}, &(0x7f0000000380)=0x8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x80, 0x0) accept(0xffffffffffffffff, &(0x7f0000000040)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r8, 0x84, 0x13, &(0x7f0000000040)=ANY=[@ANYBLOB="02"], 0x9) open(&(0x7f0000000140)='./control\x00', 0x400145042, 0x0) getresuid(0x0, &(0x7f0000000040), 0x0) executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket(0x0, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYRES64=r0, @ANYRES32=r1, @ANYBLOB="44fb3a70a0575b6993a262bc3f4f8b55d7eaec", @ANYRESHEX, @ANYRESDEC=0x0, @ANYBLOB="d68ca7c2f08954e06fd06b6f895f8b8f583e7b0f66335f753532c2f73592a5cf9a7abfcf6a094b1f4a9a81269b31413afe3e4fe6130c812f9df9f0e3d48046519ff52bd7ffebef1b04349d66a52991ab9fd337b07581ae7aba5c0d8413c481d310f17e52fb8e3787c2b591dde367698b4e4e7c736e9ddfed509177c1ec6ba6c182fb15108cd57e5636af9b0b08dbf659b3d4340e1cd1f766e2f6c81dda3da4109cac91c3e6faded3f950b1a37b1de3fec89ef4ca7fef6b"], 0xe0}, 0x10d) socket(0x2, 0x1, 0x0) setrlimit(0x8, &(0x7f0000000040)={0x4, 0x100000000000080}) cpuset_getaffinity(0x2, 0x3, 0x0, 0x8, &(0x7f0000000000)) cpuset_setaffinity(0x3, 0x5, 0x4, 0x0, 0x0) cpuset_getaffinity(0x0, 0x6, 0x20, 0x0, 0x0) cpuset_setaffinity(0x3, 0x6, 0x800000000000, 0x0, 0x0) r2 = socket(0x1c, 0x5, 0x14) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f00000000c0)={0x0, 0xfffffff8, 0x4ac}, 0x0) ksem_unlink(&(0x7f0000000100)='/dev/crypto\x00') socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r2, 0x0, 0x47, &(0x7f0000000040)={@multicast1, @multicast1}, 0xc) setsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f0000000140)={@multicast1, @multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) socket(0x0, 0x0, 0x0) procctl$PROC_REAP_RELEASE(0x0, 0x0, 0x3, 0x0) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x0, @sigval_ptr}) fchownat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) open$dir(0x0, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xc, 0x0, 0x0) sendto$inet(r5, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(r5, 0x0, 0x0, 0x42, 0x0, 0x0) sendto$inet(r5, 0x0, 0x0, 0x20284, 0x0, 0x14) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_emit_ethernet(0x24, &(0x7f0000000180)=ANY=[@ANYRESDEC=r5]) executing program 3: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) sendto(r1, &(0x7f0000000900)="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"/1050, 0x41a, 0x0, &(0x7f0000000480)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) r6 = fork() sigqueue(r6, 0x0, @sigval_int) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0xc) setsockopt$inet_opts(r0, 0x4000000, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0x8) executing program 0: r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) ioctl$CIOCGSESSION2(r0, 0xc040636a, &(0x7f0000000380)={0x16, 0x26, 0x20, &(0x7f0000000280)="0774ce4d16029d5e27c0e51aa4e1f356cf33becdb915d5c1c9d28e61f00cecff", 0x0, 0x0, 0xfff, 0x7fffffff, [0xfffffffc, 0x6, 0x8000, 0x6]}) open$dir(&(0x7f0000000180)='./file0\x00', 0x40000, 0x40) r1 = open(&(0x7f0000000340)='./file0\x00', 0x40, 0x0) flock(r1, 0x3) r2 = open(&(0x7f0000000380)='./file0\x00', 0x205, 0x0) (async) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r3, 0x0, 0xc, &(0x7f0000000040)={@remote={0xac, 0x14, 0x0}, @multicast2, @multicast2}, 0xc) (async) setsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f00000000c0)={@multicast1, @loopback, @broadcast}, 0xc) (async) setsockopt$inet_mreqsrc(r3, 0x0, 0x49, &(0x7f0000000240)={@multicast1, @loopback, @loopback}, 0xc) (async) fcntl$lock(r2, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) open$dir(&(0x7f0000000140)='./file0\x00', 0x8110, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) flock(r2, 0x3) (async) flock(r4, 0x2) dup2(r4, r1) (async) open(&(0x7f00000001c0)='./file0\x00', 0x2f9, 0x0) syz_emit_ethernet(0x3e, 0x0) (async) shmat(0x0, &(0x7f0000ffb000/0x4000)=nil, 0x0) (async) fstat(0xffffffffffffffff, 0x0) (async) link(&(0x7f0000000340)='./file0\x00', 0x0) (async) r5 = socket(0x1c, 0x1, 0x0) sendto(r5, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x1}, 0x1c) (async) r6 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r6, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x3, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r7 = dup2(r6, r6) setsockopt$inet_sctp_SCTP_EVENT(r7, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0xa}, 0x8) (async) vfork() lio_listio(0x0, 0x0, 0x0, &(0x7f0000000380)={0x1, 0x7, @sigval_ptr, @ke_flags}) socket$inet6_tcp(0x1c, 0x1, 0x0) executing program 3: semget$private(0x0, 0x0, 0x0) semop(0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) fchownat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0, 0x2000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FILEMON_SET_FD(r1, 0xc0045301, &(0x7f0000000040)=r2) r3 = setsid() getppid() dup(0xffffffffffffffff) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r5 = socket$inet6_sctp(0x1c, 0x5, 0x84) dup2(r5, r4) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f00000000c0), 0x8) ioctl$FILEMON_SET_PID(r1, 0xc0045302, &(0x7f0000000140)=r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r7, 0xffff, 0x1004, &(0x7f00000000c0)=0x8000, 0x4) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000440), &(0x7f0000000480)=0x4) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x1d, &(0x7f0000000300)={0x0, 0xa6}, 0x8) sendto(r6, &(0x7f0000000240)="df", 0x1, 0x0, 0x0, 0x0) recvmsg(r7, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/218, 0x11d}], 0x1, 0x0}, 0x0) close(r6) symlinkat(&(0x7f00000003c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') unlink(&(0x7f0000000640)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r8 = socket(0x2, 0x20000000, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x432, &(0x7f0000000340), 0x4) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000280), &(0x7f00000002c0)=0x4) socket$inet6_sctp(0x1c, 0x1, 0x84) shm_unlink(&(0x7f0000001140)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') executing program 0: setloginclass(&(0x7f00000000c0)="f0") socket$inet(0x2, 0x10000000, 0x0) getfsstat(&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0}, 0x928, 0x2) chown(&(0x7f0000000000)='./file0\x00', r0, 0xffffffffffffffff) socket$inet6_udp(0x1c, 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000016c0)=ANY=[], 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x100, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback, 0x400000}, 0x1c) r3 = kqueue() kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r4, &(0x7f0000000200)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x4, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17a}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x0, &(0x7f0000001380), 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x4, 0x8]}) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) vfork() lio_listio(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1, 0x49, @sigval_int, @thr={0x0, 0x0}}) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000240)={@in6={{0x1c, 0x1c, 0x0, 0x8001, @empty, 0x40}}, 0x0, 0x40, 0x80, 0x1}, &(0x7f0000000300)=0x8c) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000340)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000380)=0x18) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, &(0x7f00000004c0)={@in6={{0x1c, 0x1c, 0x2, 0x3, @empty, 0x7}}, r6}, &(0x7f0000000580)=0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0xa, &(0x7f0000000380)={@in={{0x10, 0x2, 0x0}}, r6, 0xe91, 0x8, 0x80, 0x7f, 0x9, 0x8}, &(0x7f0000000180)=0x98) sendmsg$inet6_sctp(r5, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180) connect$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @rand_addr=0x7}, 0x10) executing program 1: syz_emit_ethernet(0xfdef, &(0x7f00000002c0)=ANY=[@ANYBLOB="effdffffffffaaaaaaaaaa0086dd6002000800fe2c00fe8000000000000000000000000000bbff0200"]) executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000300)={'rack\x00'}, 0x24) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000040)=0xc4, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) cpuset_setaffinity(0x0, 0x0, 0x0, 0x8, &(0x7f00000004c0)) listen(r1, 0xc00000) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x3, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x1000}}, 0x0, 0x7fffffff, 0xda59, 0x1000, 0x0, 0xffff}, &(0x7f00000005c0)=0x98) cpuset(&(0x7f0000000080)) socket$inet_sctp(0x2, 0x1, 0x84) openat$filemon(0xffffff9c, 0x0, 0x200000, 0x0) kmq_setattr(0xffffffffffffffff, &(0x7f0000000140), 0x0) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x207, 0x0) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffcd5) socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x10, &(0x7f0000000000)=0x1ff, 0x4) freebsd10_pipe(&(0x7f00000000c0)={0xffffffffffffffff}) openat$md(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) aio_fsync(0x0, 0x0) freebsd11_stat(0x0, &(0x7f0000000180)) kmq_open(&(0x7f0000000980)='./file0\x00', 0x200, 0x40, 0x0) fcntl$lock(r4, 0xc, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x300000004}) getfsstat(0x0, 0x0, 0x1) write(0xffffffffffffffff, 0x0, 0x0) socket(0x2, 0x4, 0x5) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x1ffffffd, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = accept(r0, &(0x7f0000000040)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r3, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) syz_emit_ethernet(0x5e, &(0x7f00000005c0)=ANY=[@ANYBLOB="210f34ad9134aaaaaaaaaaaa81002b0008004b44004c006800030027a008dc625d0fb64e1ebf4a78799078ac1400aa7f"]) ppoll(&(0x7f0000000640), 0x0, &(0x7f0000000680)={0x4, 0x10000}, &(0x7f00000006c0)={[0x8, 0x648, 0x6, 0x1ff]}, 0x10) r4 = dup2(r3, r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f0000000180), &(0x7f0000001700)=0x4) r5 = socket(0x1c, 0x1, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="0004000000000000040100040100c2"], 0x28) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000}, 0x24) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, &(0x7f00000004c0)={0x0}, &(0x7f0000000300)=0x18) setsockopt$inet_tcp_TCP_FASTOPEN(r5, 0x6, 0x401, &(0x7f0000000000)={0x6, "fda1076645ee4a1ec4dd162f1327d0e8"}, 0x14) sendto(r5, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0xffffffff, @loopback}, 0x1c) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x10001, @loopback, 0x400}}, r6, 0x3, 0x8, 0x208, 0x5, 0x1, 0xf7}, &(0x7f0000000340)=0x98) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00', 0x3}, 0x24) sendto$inet6(r1, 0x0, 0x0, 0x5, &(0x7f00000001c0)={0x1c, 0x1c, 0x1, 0x9, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r8 = kqueue() kevent(r8, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5}], 0x1, 0x0, 0x0, 0x0) socket(0x10, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x1, &(0x7f0000000240)={r6, 0x4, 0x5, 0x3}, &(0x7f0000000280)=0x10) ioctl$DIOCGETRULESET(0xffffffffffffffff, 0xc444443b, &(0x7f0000000100)="663f31f2481105c1343d46b8ad6be7bdbce2cc23cff94645e3cbac02e4320c579447fe330fb1d2892d60ef28bc8d4c5ba2bdb4a86510b2007d320769b90afa39de5e2abcd827eaf009a7fbb410848c5bc23e0ed05b8c6fd27c4fba84a6b0c667e6cd48f4612af590a4c15469f8cfc9571603374396bcc8161f6966ff2c") connect$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty, 0x5}, 0x1c) bind(r2, &(0x7f0000000380)=@un=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000200)={@local}, &(0x7f00000002c0)=0x8) r9 = socket(0x1c, 0x10000001, 0x84) connect$inet6(r9, &(0x7f0000000000)={0x4b, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) executing program 0: getgid() r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = dup(r0) ioctl$BIOCSRTIMEOUT(r0, 0x8010426d, &(0x7f0000000000)={0x0, 0x7}) ioctl$BIOCSBLEN(r1, 0xc0044266, &(0x7f0000000100)) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r2, &(0x7f00000001c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x8d}, 0x0) r3 = accept(r2, &(0x7f0000000140)=@in6={0x1c}, &(0x7f0000000180)=0x1c) fstatat(r3, &(0x7f0000000000)='./file0\x00', &(0x7f0000000580), 0x600) sync() socket$inet6_sctp(0x1c, 0x0, 0x84) r4 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0/file0\x00', 0x2, 0x140) fstat(0xffffffffffffffff, 0x0) fchown(r4, 0x0, 0x0) symlink(&(0x7f00000007c0)='./file1\x00', &(0x7f00000000c0)='./file0\x00') open$dir(&(0x7f0000000040)='./file0\x00', 0x400140, 0x0) open$dir(&(0x7f0000000140)='./file0\x00', 0x200, 0x0) symlink(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='./file0/file0\x00') r5 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x22, &(0x7f0000000080), 0xc) r6 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r6, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x6}, 0x10) vfork() setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0) rfork(0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x5b) open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) executing program 1: msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) (async) madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x7) (async) kmq_setattr(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xffff}, &(0x7f0000000040)) getuid() (async) r0 = kqueue() cap_fcntls_get(r0, &(0x7f0000000080)=[0x0, 0x0]) pwritev(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)="4425a6f0a2b21f83be66fb79eae5100c2ccc58c4acbc039cd13c652f77eca8ef5221b55a890d0271889b9f132141c29e987774057cdfd1ed63d4759c4846", 0x3e}], 0x1, 0x6) (async) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000140)={0x40, 0x7fff, 0xa795, 0x1f}, 0x8) (async) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, 0x0, 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x800000, @empty, 0x10}, 0x1c) (async) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) (async) r4 = kqueue() kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) r5 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) (async) setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x125}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x48d, &(0x7f0000001380)="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", 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x4, 0x8]}) (async) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) vfork() (async) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1, 0x49, @sigval_int, @thr={0x0, 0x0}}) sendmsg$inet6_sctp(r6, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180) program crashed: lost connection to test machine bisect: the chunk can be dropped bisect: testing without sub-chunk 2/3 testing program (duration=17s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [30, 30, 30, 1, 30, 30, 30, 30] detailed listing: executing program 0: r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) ioctl$CIOCGSESSION2(r0, 0xc040636a, &(0x7f0000000380)={0x16, 0x26, 0x20, &(0x7f0000000280)="0774ce4d16029d5e27c0e51aa4e1f356cf33becdb915d5c1c9d28e61f00cecff", 0x0, 0x0, 0xfff, 0x7fffffff, [0xfffffffc, 0x6, 0x8000, 0x6]}) open$dir(&(0x7f0000000180)='./file0\x00', 0x40000, 0x40) r1 = open(&(0x7f0000000340)='./file0\x00', 0x40, 0x0) flock(r1, 0x3) r2 = open(&(0x7f0000000380)='./file0\x00', 0x205, 0x0) (async) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r3, 0x0, 0xc, &(0x7f0000000040)={@remote={0xac, 0x14, 0x0}, @multicast2, @multicast2}, 0xc) (async) setsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f00000000c0)={@multicast1, @loopback, @broadcast}, 0xc) (async) setsockopt$inet_mreqsrc(r3, 0x0, 0x49, &(0x7f0000000240)={@multicast1, @loopback, @loopback}, 0xc) (async) fcntl$lock(r2, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) open$dir(&(0x7f0000000140)='./file0\x00', 0x8110, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) flock(r2, 0x3) (async) flock(r4, 0x2) dup2(r4, r1) (async) open(&(0x7f00000001c0)='./file0\x00', 0x2f9, 0x0) syz_emit_ethernet(0x3e, 0x0) (async) shmat(0x0, &(0x7f0000ffb000/0x4000)=nil, 0x0) (async) fstat(0xffffffffffffffff, 0x0) (async) link(&(0x7f0000000340)='./file0\x00', 0x0) (async) r5 = socket(0x1c, 0x1, 0x0) sendto(r5, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x1}, 0x1c) (async) r6 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r6, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x3, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r7 = dup2(r6, r6) setsockopt$inet_sctp_SCTP_EVENT(r7, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0xa}, 0x8) (async) vfork() lio_listio(0x0, 0x0, 0x0, &(0x7f0000000380)={0x1, 0x7, @sigval_ptr, @ke_flags}) socket$inet6_tcp(0x1c, 0x1, 0x0) executing program 3: semget$private(0x0, 0x0, 0x0) semop(0x0, 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) fchownat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0, 0x2000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FILEMON_SET_FD(r1, 0xc0045301, &(0x7f0000000040)=r2) r3 = setsid() getppid() dup(0xffffffffffffffff) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) r5 = socket$inet6_sctp(0x1c, 0x5, 0x84) dup2(r5, r4) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f00000000c0), 0x8) ioctl$FILEMON_SET_PID(r1, 0xc0045302, &(0x7f0000000140)=r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r7, 0xffff, 0x1004, &(0x7f00000000c0)=0x8000, 0x4) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000440), &(0x7f0000000480)=0x4) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r5, 0x84, 0x1d, &(0x7f0000000300)={0x0, 0xa6}, 0x8) sendto(r6, &(0x7f0000000240)="df", 0x1, 0x0, 0x0, 0x0) recvmsg(r7, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/218, 0x11d}], 0x1, 0x0}, 0x0) close(r6) symlinkat(&(0x7f00000003c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') unlink(&(0x7f0000000640)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r8 = socket(0x2, 0x20000000, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x432, &(0x7f0000000340), 0x4) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000280), &(0x7f00000002c0)=0x4) socket$inet6_sctp(0x1c, 0x1, 0x84) shm_unlink(&(0x7f0000001140)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') executing program 0: setloginclass(&(0x7f00000000c0)="f0") socket$inet(0x2, 0x10000000, 0x0) getfsstat(&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0}, 0x928, 0x2) chown(&(0x7f0000000000)='./file0\x00', r0, 0xffffffffffffffff) socket$inet6_udp(0x1c, 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000016c0)=ANY=[], 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x100, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback, 0x400000}, 0x1c) r3 = kqueue() kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r4, &(0x7f0000000200)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x4, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17a}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x0, &(0x7f0000001380), 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x4, 0x8]}) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) vfork() lio_listio(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1, 0x49, @sigval_int, @thr={0x0, 0x0}}) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000240)={@in6={{0x1c, 0x1c, 0x0, 0x8001, @empty, 0x40}}, 0x0, 0x40, 0x80, 0x1}, &(0x7f0000000300)=0x8c) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000340)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000380)=0x18) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, &(0x7f00000004c0)={@in6={{0x1c, 0x1c, 0x2, 0x3, @empty, 0x7}}, r6}, &(0x7f0000000580)=0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0xa, &(0x7f0000000380)={@in={{0x10, 0x2, 0x0}}, r6, 0xe91, 0x8, 0x80, 0x7f, 0x9, 0x8}, &(0x7f0000000180)=0x98) sendmsg$inet6_sctp(r5, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180) connect$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @rand_addr=0x7}, 0x10) executing program 1: syz_emit_ethernet(0xfdef, &(0x7f00000002c0)=ANY=[@ANYBLOB="effdffffffffaaaaaaaaaa0086dd6002000800fe2c00fe8000000000000000000000000000bbff0200"]) executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000300)={'rack\x00'}, 0x24) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000040)=0xc4, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) cpuset_setaffinity(0x0, 0x0, 0x0, 0x8, &(0x7f00000004c0)) listen(r1, 0xc00000) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x3, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x1000}}, 0x0, 0x7fffffff, 0xda59, 0x1000, 0x0, 0xffff}, &(0x7f00000005c0)=0x98) cpuset(&(0x7f0000000080)) socket$inet_sctp(0x2, 0x1, 0x84) openat$filemon(0xffffff9c, 0x0, 0x200000, 0x0) kmq_setattr(0xffffffffffffffff, &(0x7f0000000140), 0x0) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x207, 0x0) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffcd5) socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x10, &(0x7f0000000000)=0x1ff, 0x4) freebsd10_pipe(&(0x7f00000000c0)={0xffffffffffffffff}) openat$md(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) aio_fsync(0x0, 0x0) freebsd11_stat(0x0, &(0x7f0000000180)) kmq_open(&(0x7f0000000980)='./file0\x00', 0x200, 0x40, 0x0) fcntl$lock(r4, 0xc, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x300000004}) getfsstat(0x0, 0x0, 0x1) write(0xffffffffffffffff, 0x0, 0x0) socket(0x2, 0x4, 0x5) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x1ffffffd, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r1 = accept(r0, &(0x7f0000000040)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r3, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) syz_emit_ethernet(0x5e, &(0x7f00000005c0)=ANY=[@ANYBLOB="210f34ad9134aaaaaaaaaaaa81002b0008004b44004c006800030027a008dc625d0fb64e1ebf4a78799078ac1400aa7f"]) ppoll(&(0x7f0000000640), 0x0, &(0x7f0000000680)={0x4, 0x10000}, &(0x7f00000006c0)={[0x8, 0x648, 0x6, 0x1ff]}, 0x10) r4 = dup2(r3, r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f0000000180), &(0x7f0000001700)=0x4) r5 = socket(0x1c, 0x1, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r5, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="0004000000000000040100040100c2"], 0x28) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000}, 0x24) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, &(0x7f00000004c0)={0x0}, &(0x7f0000000300)=0x18) setsockopt$inet_tcp_TCP_FASTOPEN(r5, 0x6, 0x401, &(0x7f0000000000)={0x6, "fda1076645ee4a1ec4dd162f1327d0e8"}, 0x14) sendto(r5, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0xffffffff, @loopback}, 0x1c) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x10001, @loopback, 0x400}}, r6, 0x3, 0x8, 0x208, 0x5, 0x1, 0xf7}, &(0x7f0000000340)=0x98) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00', 0x3}, 0x24) sendto$inet6(r1, 0x0, 0x0, 0x5, &(0x7f00000001c0)={0x1c, 0x1c, 0x1, 0x9, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r8 = kqueue() kevent(r8, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5}], 0x1, 0x0, 0x0, 0x0) socket(0x10, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x1, &(0x7f0000000240)={r6, 0x4, 0x5, 0x3}, &(0x7f0000000280)=0x10) ioctl$DIOCGETRULESET(0xffffffffffffffff, 0xc444443b, &(0x7f0000000100)="663f31f2481105c1343d46b8ad6be7bdbce2cc23cff94645e3cbac02e4320c579447fe330fb1d2892d60ef28bc8d4c5ba2bdb4a86510b2007d320769b90afa39de5e2abcd827eaf009a7fbb410848c5bc23e0ed05b8c6fd27c4fba84a6b0c667e6cd48f4612af590a4c15469f8cfc9571603374396bcc8161f6966ff2c") connect$inet6(r2, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty, 0x5}, 0x1c) bind(r2, &(0x7f0000000380)=@un=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000200)={@local}, &(0x7f00000002c0)=0x8) r9 = socket(0x1c, 0x10000001, 0x84) connect$inet6(r9, &(0x7f0000000000)={0x4b, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) executing program 0: getgid() r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = dup(r0) ioctl$BIOCSRTIMEOUT(r0, 0x8010426d, &(0x7f0000000000)={0x0, 0x7}) ioctl$BIOCSBLEN(r1, 0xc0044266, &(0x7f0000000100)) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r2, &(0x7f00000001c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x8d}, 0x0) r3 = accept(r2, &(0x7f0000000140)=@in6={0x1c}, &(0x7f0000000180)=0x1c) fstatat(r3, &(0x7f0000000000)='./file0\x00', &(0x7f0000000580), 0x600) sync() socket$inet6_sctp(0x1c, 0x0, 0x84) r4 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0/file0\x00', 0x2, 0x140) fstat(0xffffffffffffffff, 0x0) fchown(r4, 0x0, 0x0) symlink(&(0x7f00000007c0)='./file1\x00', &(0x7f00000000c0)='./file0\x00') open$dir(&(0x7f0000000040)='./file0\x00', 0x400140, 0x0) open$dir(&(0x7f0000000140)='./file0\x00', 0x200, 0x0) symlink(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='./file0/file0\x00') r5 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x22, &(0x7f0000000080), 0xc) r6 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r6, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x6}, 0x10) vfork() setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0) rfork(0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x5b) open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) executing program 1: msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) (async) madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x7) (async) kmq_setattr(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x8, 0x0, 0xffff}, &(0x7f0000000040)) getuid() (async) r0 = kqueue() cap_fcntls_get(r0, &(0x7f0000000080)=[0x0, 0x0]) pwritev(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)="4425a6f0a2b21f83be66fb79eae5100c2ccc58c4acbc039cd13c652f77eca8ef5221b55a890d0271889b9f132141c29e987774057cdfd1ed63d4759c4846", 0x3e}], 0x1, 0x6) (async) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000140)={0x40, 0x7fff, 0xa795, 0x1f}, 0x8) (async) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) r3 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, 0x0, 0x28) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x800000, @empty, 0x10}, 0x1c) (async) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) (async) r4 = kqueue() kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) (async) dup2(0xffffffffffffffff, 0xffffffffffffffff) (async) r5 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) (async) setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x125}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x48d, &(0x7f0000001380)="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", 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x4, 0x8]}) (async) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) vfork() (async) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1, 0x49, @sigval_int, @thr={0x0, 0x0}}) sendmsg$inet6_sctp(r6, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180) program did not crash bisect: testing without sub-chunk 3/3 testing program (duration=17s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [6, 3, 1, 30, 30, 30, 30, 3] detailed listing: executing program 2: socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) socket$inet6_sctp(0x1c, 0x1, 0x84) kmq_open(&(0x7f0000000080)='./file0\x00', 0x200, 0x102, 0x0) select(0x40, &(0x7f0000000040)={0x9, 0x300}, &(0x7f0000000080)={0x8}, 0x0, 0x0) executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) syz_emit_ethernet(0x4e, &(0x7f00000002c0)={@random="91a6e34dd8bb", @random="cd349da16f26", [], {@ipv6={0x86dd, {0x0, 0x6, "86ead3", 0x18, 0x3c, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[@dstopts={0x0, 0x2, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @ra, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}]}]}}}}}) shutdown(r0, 0x1) executing program 3: cpuset_getdomain(0x2, 0x1869f, 0x0, 0x20, &(0x7f0000000280), 0x0) executing program 2: symlink(&(0x7f00000003c0)='.\x00', &(0x7f0000000140)='./file0\x00') open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) lchflags(&(0x7f0000000040)='./file0\x00', 0x0) lchflags(0x0, 0x0) r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) r1 = semget$private(0x0, 0x7, 0x3c0) semop(r1, &(0x7f0000000180)=[{0x0, 0x43, 0x1800}, {0x4, 0xe6, 0x1800}, {0x0, 0xfd, 0x1000}, {0x1, 0x20, 0x1800}, {0x2, 0x5, 0x1800}, {0x4, 0x9e}, {0x2, 0x0, 0x1000}, {0x0, 0x40, 0x1000}, {0x3, 0x8, 0x1000}], 0x9) semop(r1, &(0x7f00000002c0)=[{0x3, 0xffff}, {0x1, 0x80, 0x800}, {0x0, 0x76, 0x1000}, {0x3, 0x1393, 0x800}, {0x3, 0x8, 0x1800}, {0x4, 0x100}, {0x4, 0x64d7}], 0x7) socket$inet6_tcp(0x1c, 0x1, 0x0) sigsuspend(&(0x7f00000000c0)) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r2, &(0x7f00000008c0)={&(0x7f0000000340)=@in={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000580)="599d83dec3960f770e39a46be3a5040e8af379d11cc14afeaa5a730b770312d8ab7665abd7ce711c0108b6ee45f41afc7930b14c9fb6130975b07664529a5fe09b42fc5b092bdd75fe196056d9d4002f85beddbf5ba5eea2cec9c1b706e852193ac7f3a1566f9e711aad8ae9cc832040edd19691d289e8b2a8570b6a4435586798736d79bb065c90dba9ff36c66f552849c9ea239e171b1b6e6a6d85ffdfeaafecbbb623ebb976bd42751922604135027de9696c72916c", 0xb7}, {&(0x7f0000000bc0)="e11cd1fb7616f38380577a5263883b097e4b99f5b00c01de844e732847840f45f011f778963e66834d9ac94263207efff03733f6171713fef255d7ffdd2091b08a4ca61fe197ca4afeb391646dc6a3ead38bffab4fe990d55028134271660636d1aaca734762352909e8252ef5c4c82f5897d3f95761113f3464709567c11fad2505a038958c36a50d659c9bc6912df08acc14ae8af978986174cac44221e347e9560f95adb5a043737b412e5cffe162640a63f4e0a65f05563af0db610b5f8a4b0d0ba06062b3917842aa252505393da6405f60a0d9b5c09faf525eec02d5faa6d67ecba2b813d099233612220c551146501311384b", 0xf6}, {&(0x7f0000000cc0)="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", 0xff}, {&(0x7f0000000400)="bb7d5b2f32099d4b3fbd664f7a8bb3b458b0247869dbb6ed04e67cf4a51b8d4ddea7cd4d2938b34e8d068f43f14a5dd80a14223fc568685a4a8e8176d7a3b6ff361b2d5a2adf", 0x46}, {&(0x7f0000000380)="45a2d82821ad687fee3753df5303daf9ef", 0x11}], 0x5, 0x0, 0x0, 0x20005}, 0x94) r3 = socket$unix(0x1, 0x1, 0x0) getsockopt$sock_int(r3, 0xffff, 0x2000, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000080)={@in={{0x10, 0x2, 0x2, @local={0xac, 0x14, 0x0}}}}, 0x88) kevent(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r4, 0x84, 0x30, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000100)=0x10) getsockopt$sock_int(r4, 0xffff, 0x400, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$inet_sctp(0x2, 0x1, 0x84) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2000000, 0x0) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) ioctl$DIOCRTSTADDRS(r5, 0xc4504449, &(0x7f0000000640)={{"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", "7e55c1a17740a3db2a8634a1e1174ea42b51f154f66f8695cdf707a1e2ac9bf0"}, 0x0, 0x7, 0x4, 0x0, 0x8, 0x0, 0x0, 0x8, 0xffff8001}) socket(0x1c, 0x1, 0x0) shmat(0x0, &(0x7f0000ffd000/0x2000)=nil, 0x3000) socket(0x2, 0x1, 0x0) ktimer_create(0x0, 0x0, 0x0) setsid() executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x400000, 0x0) r2 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) preadv(r1, &(0x7f0000001780)=[{&(0x7f0000000180)=""/184, 0x1b133353141e377d}], 0x10000000000000d1, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_udp(0x1c, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r3, 0x84, 0x8003, &(0x7f00000002c0)={0x0, &(0x7f0000000200)=[@in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in={0x10, 0x2, 0xffffffffffffffff, @loopback}, @in={0x10, 0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @remote}}, @in={0x10, 0x2, 0xffffffffffffffff, @local}]}, &(0x7f00000000c0)=0x10) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @broadcast}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, 0x0, 0x0) socket$unix(0x1, 0x0, 0x0) socket$bt_hci(0x24, 0x3, 0x86) procctl$PROC_REAP_STATUS(0x0, 0x0, 0x4, &(0x7f0000000700)) fhstat(&(0x7f0000000140)={{[0x10000040, 0x6]}, {0xfb0, 0xb, "e7711f65c434ada87600303255109a2e"}}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000940), &(0x7f0000000980), &(0x7f00000009c0)=0x0) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f0000000400)=[r4, 0xffffffffffffffff, 0x0, r6, r5]) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000e40)) kmq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x3, 0x800012, @sival_ptr=0x7, @thr={0x0, &(0x7f00000001c0)="40672c39da9caa9104079ba21e398e2cb6cdfa75feb164a099b32e0475328f9b8b06caf1a3384082a2e94c9a8036453078465346bc2e0c09a3f96006"}}) r7 = fcntl$getown(0xffffffffffffffff, 0x5) procctl$PROC_PROTMAX_STATUS(0x2, r7, 0x10, 0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000340)={0x0, 0x80000001}, &(0x7f0000000380)=0x8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x80, 0x0) accept(0xffffffffffffffff, &(0x7f0000000040)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r8, 0x84, 0x13, &(0x7f0000000040)=ANY=[@ANYBLOB="02"], 0x9) open(&(0x7f0000000140)='./control\x00', 0x400145042, 0x0) getresuid(0x0, &(0x7f0000000040), 0x0) executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket(0x0, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYRES64=r0, @ANYRES32=r1, @ANYBLOB="44fb3a70a0575b6993a262bc3f4f8b55d7eaec", @ANYRESHEX, @ANYRESDEC=0x0, @ANYBLOB="d68ca7c2f08954e06fd06b6f895f8b8f583e7b0f66335f753532c2f73592a5cf9a7abfcf6a094b1f4a9a81269b31413afe3e4fe6130c812f9df9f0e3d48046519ff52bd7ffebef1b04349d66a52991ab9fd337b07581ae7aba5c0d8413c481d310f17e52fb8e3787c2b591dde367698b4e4e7c736e9ddfed509177c1ec6ba6c182fb15108cd57e5636af9b0b08dbf659b3d4340e1cd1f766e2f6c81dda3da4109cac91c3e6faded3f950b1a37b1de3fec89ef4ca7fef6b"], 0xe0}, 0x10d) socket(0x2, 0x1, 0x0) setrlimit(0x8, &(0x7f0000000040)={0x4, 0x100000000000080}) cpuset_getaffinity(0x2, 0x3, 0x0, 0x8, &(0x7f0000000000)) cpuset_setaffinity(0x3, 0x5, 0x4, 0x0, 0x0) cpuset_getaffinity(0x0, 0x6, 0x20, 0x0, 0x0) cpuset_setaffinity(0x3, 0x6, 0x800000000000, 0x0, 0x0) r2 = socket(0x1c, 0x5, 0x14) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f00000000c0)={0x0, 0xfffffff8, 0x4ac}, 0x0) ksem_unlink(&(0x7f0000000100)='/dev/crypto\x00') socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r2, 0x0, 0x47, &(0x7f0000000040)={@multicast1, @multicast1}, 0xc) setsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f0000000140)={@multicast1, @multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) socket(0x0, 0x0, 0x0) procctl$PROC_REAP_RELEASE(0x0, 0x0, 0x3, 0x0) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x0, @sigval_ptr}) fchownat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) open$dir(0x0, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xc, 0x0, 0x0) sendto$inet(r5, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(r5, 0x0, 0x0, 0x42, 0x0, 0x0) sendto$inet(r5, 0x0, 0x0, 0x20284, 0x0, 0x14) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_emit_ethernet(0x24, &(0x7f0000000180)=ANY=[@ANYRESDEC=r5]) executing program 3: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) sendto(r1, &(0x7f0000000900)="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"/1050, 0x41a, 0x0, &(0x7f0000000480)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) r6 = fork() sigqueue(r6, 0x0, @sigval_int) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0xc) setsockopt$inet_opts(r0, 0x4000000, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0x8) program crashed: lost connection to test machine bisect: the chunk can be dropped bisect: split chunks (needed=true): <8> bisect: split chunk #0 of len 8 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=16s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [30, 30, 30, 3] detailed listing: executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x80000000000209, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x400000, 0x0) r2 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) preadv(r1, &(0x7f0000001780)=[{&(0x7f0000000180)=""/184, 0x1b133353141e377d}], 0x10000000000000d1, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_udp(0x1c, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r3, 0x84, 0x8003, &(0x7f00000002c0)={0x0, &(0x7f0000000200)=[@in6={0x1c}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in={0x10, 0x2, 0xffffffffffffffff, @loopback}, @in={0x10, 0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @remote}}, @in={0x10, 0x2, 0xffffffffffffffff, @local}]}, &(0x7f00000000c0)=0x10) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f0000000000)=@in={0x10, 0x2, 0x2, @broadcast}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, 0x0, 0x0) socket$unix(0x1, 0x0, 0x0) socket$bt_hci(0x24, 0x3, 0x86) procctl$PROC_REAP_STATUS(0x0, 0x0, 0x4, &(0x7f0000000700)) fhstat(&(0x7f0000000140)={{[0x10000040, 0x6]}, {0xfb0, 0xb, "e7711f65c434ada87600303255109a2e"}}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000940), &(0x7f0000000980), &(0x7f00000009c0)=0x0) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f0000000400)=[r4, 0xffffffffffffffff, 0x0, r6, r5]) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000e40)) kmq_notify(0xffffffffffffffff, &(0x7f0000000200)={0x3, 0x800012, @sival_ptr=0x7, @thr={0x0, &(0x7f00000001c0)="40672c39da9caa9104079ba21e398e2cb6cdfa75feb164a099b32e0475328f9b8b06caf1a3384082a2e94c9a8036453078465346bc2e0c09a3f96006"}}) r7 = fcntl$getown(0xffffffffffffffff, 0x5) procctl$PROC_PROTMAX_STATUS(0x2, r7, 0x10, 0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000340)={0x0, 0x80000001}, &(0x7f0000000380)=0x8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x80, 0x0) accept(0xffffffffffffffff, &(0x7f0000000040)=@in={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r8, 0x84, 0x13, &(0x7f0000000040)=ANY=[@ANYBLOB="02"], 0x9) open(&(0x7f0000000140)='./control\x00', 0x400145042, 0x0) getresuid(0x0, &(0x7f0000000040), 0x0) executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = socket(0x0, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYRES64=r0, @ANYRES32=r1, @ANYBLOB="44fb3a70a0575b6993a262bc3f4f8b55d7eaec", @ANYRESHEX, @ANYRESDEC=0x0, @ANYBLOB="d68ca7c2f08954e06fd06b6f895f8b8f583e7b0f66335f753532c2f73592a5cf9a7abfcf6a094b1f4a9a81269b31413afe3e4fe6130c812f9df9f0e3d48046519ff52bd7ffebef1b04349d66a52991ab9fd337b07581ae7aba5c0d8413c481d310f17e52fb8e3787c2b591dde367698b4e4e7c736e9ddfed509177c1ec6ba6c182fb15108cd57e5636af9b0b08dbf659b3d4340e1cd1f766e2f6c81dda3da4109cac91c3e6faded3f950b1a37b1de3fec89ef4ca7fef6b"], 0xe0}, 0x10d) socket(0x2, 0x1, 0x0) setrlimit(0x8, &(0x7f0000000040)={0x4, 0x100000000000080}) cpuset_getaffinity(0x2, 0x3, 0x0, 0x8, &(0x7f0000000000)) cpuset_setaffinity(0x3, 0x5, 0x4, 0x0, 0x0) cpuset_getaffinity(0x0, 0x6, 0x20, 0x0, 0x0) cpuset_setaffinity(0x3, 0x6, 0x800000000000, 0x0, 0x0) r2 = socket(0x1c, 0x5, 0x14) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f00000000c0)={0x0, 0xfffffff8, 0x4ac}, 0x0) ksem_unlink(&(0x7f0000000100)='/dev/crypto\x00') socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r2, 0x0, 0x47, &(0x7f0000000040)={@multicast1, @multicast1}, 0xc) setsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f0000000140)={@multicast1, @multicast2, @remote={0xac, 0x14, 0x0}}, 0xc) socket(0x0, 0x0, 0x0) procctl$PROC_REAP_RELEASE(0x0, 0x0, 0x3, 0x0) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x0, @sigval_ptr}) fchownat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) open$dir(0x0, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xc, 0x0, 0x0) sendto$inet(r5, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(r5, 0x0, 0x0, 0x42, 0x0, 0x0) sendto$inet(r5, 0x0, 0x0, 0x20284, 0x0, 0x14) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_emit_ethernet(0x24, &(0x7f0000000180)=ANY=[@ANYRESDEC=r5]) executing program 3: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) sendto(r1, &(0x7f0000000900)="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"/1050, 0x41a, 0x0, &(0x7f0000000480)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) r6 = fork() sigqueue(r6, 0x0, @sigval_int) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0xc) setsockopt$inet_opts(r0, 0x4000000, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0x8) program crashed: lost connection to test machine bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunks (needed=true): <4> bisect: split chunk #0 of len 4 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [30, 3] detailed listing: executing program 3: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) sendto(r1, &(0x7f0000000900)="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"/1050, 0x41a, 0x0, &(0x7f0000000480)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) r6 = fork() sigqueue(r6, 0x0, @sigval_int) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0xc) setsockopt$inet_opts(r0, 0x4000000, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0x8) program crashed: lost connection to test machine bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunks (needed=true): <2> bisect: split chunk #0 of len 2 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet-setsockopt$inet_opts-setsockopt$inet_opts detailed listing: executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0xc) setsockopt$inet_opts(r0, 0x4000000, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0x8) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-rfork-getsockopt$inet6_buf-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-rfork-getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT-getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS-sendto-fork-sigqueue-procctl$PROC_REAP_KILL detailed listing: executing program 3: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) sendto(r1, &(0x7f0000000900)="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"/1050, 0x41a, 0x0, &(0x7f0000000480)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) r6 = fork() sigqueue(r6, 0x0, @sigval_int) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine bisect: the chunk can be dropped bisect: split chunks (needed=true): <1> bisect: split chunk #0 of len 1 into 2 parts bisect: no way to further split the chunk bisect: 1 programs left: executing program 3: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) sendto(r1, &(0x7f0000000900)="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"/1050, 0x41a, 0x0, &(0x7f0000000480)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) r6 = fork() sigqueue(r6, 0x0, @sigval_int) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) bisect: trying to concatenate bisect: concatenate 1 entries testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-rfork-getsockopt$inet6_buf-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-rfork-getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT-getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS-sendto-fork-sigqueue-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) sendto(r1, &(0x7f0000000900)="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"/1050, 0x41a, 0x0, &(0x7f0000000480)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) r6 = fork() sigqueue(r6, 0x0, @sigval_int) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine bisect: concatenation succeeded found reproducer with 30 syscalls minimizing guilty program testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-rfork-getsockopt$inet6_buf-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-rfork-getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT-getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS-sendto-fork-sigqueue detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) sendto(r1, &(0x7f0000000900)="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"/1050, 0x41a, 0x0, &(0x7f0000000480)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) r6 = fork() sigqueue(r6, 0x0, @sigval_int) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-rfork-getsockopt$inet6_buf-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-rfork-getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT-getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS-sendto-fork-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) sendto(r1, &(0x7f0000000900)="1d77c57c16eb5158caed03d9c0f6dca317dffc1d3274f66f21ae7c59f1ee36dfd4937ea42fcc31cb20e43d2d855805008764d272582aaa8e01850752a4ef2bf19ce924bc6abfa885ce3bb82db3049521de0dcadd05090b74beb5001cc836fa6a6df5a439bbd9f6e99853d26df8f1556d7f04d639b9608adf0c8a2160f6c84cb6465394f135182bd779fca31bd722fc8452862c193bd74a492389f1a6500f3f6cd32f8e3e2348640cf138e8d8fbd568b750a6590010e379273f4535083f61c543831816d5cd1c4c0964e7b7820f1087956616a031c3ce09e02719de4eb3c7b7521469c86d1e4f4422aeadfdc10f9281d64f1ae344a1a557a97e9a7732b5cb1b0f6e4603be46ec05d26db9302240f6341885308c9f5d3b53f88e472fef6b56f84d51ccb7a8a86d7ec53003991f262a3023331bda2476443fcaabedac625c94d6a225d395e9781cfa7ccbeee8c722aff529291d324fc39ba33b20b5a5e33a163bc4869234c8fc7c392a305f68930a65de05f4a05f44f6f7d57cc6505583c17955561d574c98c618966feb5d1221255309500ddf7543cee9fc480c6a868965d8680869203683cbc6d00ae71d0653d62ceccab106843004f3d2129b49582cd46f4dba029c6317554188223a363989bee5c145a1b8cad090e864922b978db289438eff50691f0f2e54e260b1f4e0ac62f1f5f55987e01e7ca8225bfdc154fb3a2a06ed6de8294723fd17996129ffd07f4681bd76c181fa867c038eb32535011da8adb6ffc304303e2166c92523c361d7d657d9070b83f75a039484b8f302e3991cdc1c5133ee495a5b13cb35375832f250f03018149f0866a33c17f3916bffb37307c0172cf7f246ed5cc9c80d93abab30865d7202eb26b7335b0dbdaf0397603c30ffe932cde59cfcf75ce099c2aead6b0857dc24a9f188f10a3258101a7ce0ced8d78bc50c2948640ada0300478c93704d26be6a3cffbac6319ae6815697dc3d3a841e84737c21596051177282128d5f4e594423fc5ae0a2f8ce75cf286ea2eabc3b4245d3a2f38d6db71857b1c98ad38db2884110701e6d5f720257c265deb4514532a2f068a8e8419bb277ffcdeccb50e6a2d4a372d24f8a9c766ba84411a53d14cc9ff5c7fe47028ee2047276298e296b43cf79a2479e264231b5b51176faa3ba0bb0fd1bf32b36357790efb2059265ac6a0efd0e5f5e771cd2e6f56b75aad124b3abf5e78c8df1a4cc542d9998ce02490b3e2e507ed82a2aab939436f98c1157cf2ac19160641ac4564329dcc6a24a8cfb1e42840e2d2a710e220e826dd62141d73c2cd5f802f5bd15d0c4ec9f2a90fab981a3ce35d3b8f232397bf3f0629d682060280bd20a257dc86a74f6d65052168f453243620960673cfbae03ad5d7fe7cb2e36dd94f1f8b0602e72304726fdb7d906c514e297f12d768f98ba0610944d908812dcfd705d7fc34afffffffff200"/1050, 0x41a, 0x0, &(0x7f0000000480)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) fork() procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-rfork-getsockopt$inet6_buf-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-rfork-getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT-getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS-sendto-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) sendto(r1, &(0x7f0000000900)="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"/1050, 0x41a, 0x0, &(0x7f0000000480)=@in={0x10, 0x2, 0x1, @loopback}, 0x10) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-rfork-getsockopt$inet6_buf-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-rfork-getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT-getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000640)={r5, 0x7, 0x2, 0x0, 0xffffffff}, &(0x7f0000000780)=0x18) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-rfork-getsockopt$inet6_buf-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-rfork-getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) r4 = socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) getsockopt$inet_sctp_SCTP_REMOTE_UDP_ENCAPS_PORT(r4, 0x84, 0x24, &(0x7f00000004c0)={0x0, @in6={{0x1c, 0x1c, 0x2, 0x0, @empty, 0x6ece}}}, &(0x7f00000000c0)=0x90) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-rfork-getsockopt$inet6_buf-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-rfork-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) rfork(0x20) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-rfork-getsockopt$inet6_buf-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-rfork-getsockopt$inet6_buf-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x19, 0x0, 0x0) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-rfork-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) rfork(0x81020) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-openat$filemon-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) openat$filemon(0xffffffffffffff9c, &(0x7f0000000100), 0x480002, 0x0) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-syz_emit_ethernet-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_ethernet(0x66, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd604292c800300000fe8000000000000000000000140000aaff0200000000000000000000000000012902"]) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-socket$inet_sctp-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) socket$inet_sctp(0x2, 0x0, 0x84) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-connect$inet-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @multicast2}, 0x10) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-fcntl$lock-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) fcntl$lock(r2, 0xb, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x20000}) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-cap_rights_limit-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r3 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x24, 0x0, 0x0) cap_rights_limit(r2, &(0x7f0000000140)=[0x20000000000fffd, 0x400000000000001]) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-setsockopt$inet6_tcp_buf-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) r2 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) setsockopt$inet6_tcp_buf(r2, 0x6, 0x24, 0x0, 0x0) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-setsockopt$inet6_tcp_buf-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x24, &(0x7f0000000080)="f4", 0x1) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-socket$inet6_tcp-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) socket$inet6_tcp(0x1c, 0x1, 0x0) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-open$dir-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-clock_settime-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) clock_settime(0x0, &(0x7f00000001c0)={0x62de, 0x9a4f}) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-setsockopt$inet_tcp_TCP_FUNCTION_BLK-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) r1 = socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xea}, 0x24) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-fstat-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) socket(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000680)) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-socket-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) socket(0x2, 0x1, 0x0) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-ksem_init-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) ksem_init(&(0x7f0000000180), 0x0) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-socketpair$unix-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, 0x0) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-socket$inet6_sctp-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x1, 0x84) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-socket$inet_sctp-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-sendmsg$inet_sctp-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0}, 0x0) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-procctl$PROC_REAP_KILL detailed listing: executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): procctl$PROC_REAP_KILL detailed listing: executing program 0: procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): procctl$PROC_REAP_KILL detailed listing: executing program 0: procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): procctl$PROC_REAP_KILL program did not crash simplifying guilty program options testing program (duration=22.5s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): procctl$PROC_REAP_KILL detailed listing: executing program 0: procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine extracting C reproducer testing compiled C program (duration=22.5s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): procctl$PROC_REAP_KILL program did not crash testing program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): procctl$PROC_REAP_KILL detailed listing: executing program 0: procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program did not crash testing program (duration=22.5s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): procctl$PROC_REAP_KILL detailed listing: executing program 0: procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000880)={0x5, 0x1, 0xffffffffffffffff, 0x80000000}) program crashed: lost connection to test machine extracting C reproducer testing compiled C program (duration=22.5s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): procctl$PROC_REAP_KILL program did not crash reproducing took 1h13m12.866925675s repro crashed as (corrupted=false): final repro crashed as (corrupted=false):