Extracting prog: 48m16.173158753s Minimizing prog: 4h22m39.207990466s Simplifying prog options: 0s Extracting C: 6m54.5156579s Simplifying C: 32m48.846532284s 24 programs, timeouts [30s 1m40s 6m0s] extracting reproducer from 24 programs testing a last program of every proc single: executing 4 programs separately with timeout 30s testing program (duration=30s, {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 detailed listing: executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash testing program (duration=30s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir-pwritev-copy_file_range detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=30s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-socket$inet_sctp-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir-pwritev-copy_file_range detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=30s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir-pwritev-copy_file_range detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) program did not crash single: failed to extract reproducer bisect: bisecting 24 programs with base timeout 30s testing program (duration=36s, {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}}): [12, 14, 22, 30, 30, 29, 30, 20, 12, 30, 30, 3, 12, 6, 16, 3, 29, 29, 30, 4, 30, 30, 4, 2] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) r5 = socket(0x2, 0x1, 0x0) setsockopt$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$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 1: ksem_init(&(0x7f0000000000), 0x1) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r2, &(0x7f0000000900)={0x48, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000c80)="a2", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, 0x0, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r0, r1) dup2(r3, r4) rfork(0x85000) executing program 1: freebsd11_stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$crypto(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, 0x0, 0x28) sendto(r0, 0x0, 0x0, 0x20101, &(0x7f0000000180)=@in={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x1, 0x1, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) kqueue() r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r3, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffffe, 0x8041, 0x40, 0xe8c5, 0x0, [0xfff, 0x0, 0x6, 0x40000000000004]}], 0x1, 0x0, 0x0, 0x0) r6 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r6, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r6, &(0x7f0000000440)={0x10, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r6, &(0x7f00000002c0)={&(0x7f0000000200)=@in6={0x1c, 0x1c, 0x1, 0x3, @remote={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$BIOCFEEDBACK(r4, 0x8004427c, &(0x7f00000001c0)=0x4) freebsd10_pipe(&(0x7f0000000000)) socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x2, &(0x7f0000000400)={0x0, 0x4, 0x4, 0x808, 0x4, 0x5f92}, 0x14) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x1204, &(0x7f0000000140), 0xc) getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000180)='./file1\x00', 0x0) renameat(r1, &(0x7f0000000200)='./file1\x00', r1, &(0x7f0000000140)='./file0/file0\x00') mount(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) symlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, 0x0, &(0x7f0000000100)=0xfffffeb2) kmq_open(&(0x7f0000000200)='./file0\x00', 0x2, 0x50, &(0x7f0000000240)={0x12000000, 0x4, 0xd7, 0x7fffffff}) openat$filemon(0xffffff9c, &(0x7f0000000280), 0x100, 0x0) getpid() sysarch$I386_SET_IOPERM(0x4, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x14, &(0x7f0000000280)={0x1, [0x1]}, 0x6) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000000)={0x42, 0x17, 0xf, 0x0, 0x0, 0x0, 0xee, 0xff, 0x28, 0x0, 0x8}, 0xb) r4 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0x66, &(0x7f0000000040)={0x8, 0x1, 0x1, 0xf}, 0xc) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x42, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setrlimit(0x4, &(0x7f00000002c0)={0xc, 0x5}) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r2, 0x84, 0x1e, &(0x7f0000000180)={0x0, 0x8, 0x80}, 0x8) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x1203, &(0x7f0000000580)=ANY=[@ANYRES64], 0x3ef) executing program 1: r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x1}, 0x1c, 0x0}, 0x0) executing program 1: ksem_init(&(0x7f0000000000), 0x1) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r2, &(0x7f0000000900)={0x48, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000c80)="a2", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, 0x0, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r0, r1) dup2(r3, r4) rfork(0x85000) executing program 0: r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) r1 = openat$evdev(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) ioctl$UI_SET_LEDBIT(r1, 0x20045569) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000080)=0xfffeffff, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x1}, 0x1c, 0x0}, 0x0) executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) open$dir(&(0x7f0000000280)='./file0\x00', 0x200, 0x195) setgroups(0x2, &(0x7f0000000240)=[0x0, 0x0]) ktrace(&(0x7f0000000140)='./file0\x00', 0x4, 0xd27d43220c7df1b, 0x0) syz_emit_ethernet(0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, 0x0, 0x0) sendmsg(r1, 0x0, 0x5) freebsd10_pipe(&(0x7f0000000040)) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) fsync(0xffffffffffffffff) fcntl$getown(0xffffffffffffffff, 0x5) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x80, 0x0) ioctl$DIOCGETQSTATSV1(r2, 0xc0204432, &(0x7f00000004c0)="18541682de74e730d8b7af0e770a463bb6baee3a97c52858728acf1cde6fe5a0a6e4b61541bd0fcb0b1a2939d90f6c6f0fd3e5895fd7374ad49bce0ea5367391877f9169521d98bd7b294b6a5431a1ca1bb77933c537893aae2c68b4071d8e") setsockopt$sock_int(r0, 0xffff, 0x1007, 0x0, 0x0) executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r0, 0x0, 0x0) openat$smbus(0xffffffffffffff9c, 0x0, 0x20000, 0x0) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program crashed: Fatal trap NUM: page fault in ip6_output 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=34s, {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}}): [12, 30, 30, 3, 12, 6, 16, 3, 29, 29, 30, 4, 30, 30, 4, 2] detailed listing: executing program 1: ksem_init(&(0x7f0000000000), 0x1) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r2, &(0x7f0000000900)={0x48, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000c80)="a2", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, 0x0, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r0, r1) dup2(r3, r4) rfork(0x85000) executing program 1: freebsd11_stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$crypto(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, 0x0, 0x28) sendto(r0, 0x0, 0x0, 0x20101, &(0x7f0000000180)=@in={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x1, 0x1, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) kqueue() r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r3, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffffe, 0x8041, 0x40, 0xe8c5, 0x0, [0xfff, 0x0, 0x6, 0x40000000000004]}], 0x1, 0x0, 0x0, 0x0) r6 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r6, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r6, &(0x7f0000000440)={0x10, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r6, &(0x7f00000002c0)={&(0x7f0000000200)=@in6={0x1c, 0x1c, 0x1, 0x3, @remote={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$BIOCFEEDBACK(r4, 0x8004427c, &(0x7f00000001c0)=0x4) freebsd10_pipe(&(0x7f0000000000)) socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x2, &(0x7f0000000400)={0x0, 0x4, 0x4, 0x808, 0x4, 0x5f92}, 0x14) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x1204, &(0x7f0000000140), 0xc) getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000180)='./file1\x00', 0x0) renameat(r1, &(0x7f0000000200)='./file1\x00', r1, &(0x7f0000000140)='./file0/file0\x00') mount(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) symlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, 0x0, &(0x7f0000000100)=0xfffffeb2) kmq_open(&(0x7f0000000200)='./file0\x00', 0x2, 0x50, &(0x7f0000000240)={0x12000000, 0x4, 0xd7, 0x7fffffff}) openat$filemon(0xffffff9c, &(0x7f0000000280), 0x100, 0x0) getpid() sysarch$I386_SET_IOPERM(0x4, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x14, &(0x7f0000000280)={0x1, [0x1]}, 0x6) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000000)={0x42, 0x17, 0xf, 0x0, 0x0, 0x0, 0xee, 0xff, 0x28, 0x0, 0x8}, 0xb) r4 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0x66, &(0x7f0000000040)={0x8, 0x1, 0x1, 0xf}, 0xc) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x42, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setrlimit(0x4, &(0x7f00000002c0)={0xc, 0x5}) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r2, 0x84, 0x1e, &(0x7f0000000180)={0x0, 0x8, 0x80}, 0x8) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x1203, &(0x7f0000000580)=ANY=[@ANYRES64], 0x3ef) executing program 1: r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x1}, 0x1c, 0x0}, 0x0) executing program 1: ksem_init(&(0x7f0000000000), 0x1) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r2, &(0x7f0000000900)={0x48, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000c80)="a2", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, 0x0, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r0, r1) dup2(r3, r4) rfork(0x85000) executing program 0: r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) r1 = openat$evdev(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) ioctl$UI_SET_LEDBIT(r1, 0x20045569) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000080)=0xfffeffff, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x1}, 0x1c, 0x0}, 0x0) executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) open$dir(&(0x7f0000000280)='./file0\x00', 0x200, 0x195) setgroups(0x2, &(0x7f0000000240)=[0x0, 0x0]) ktrace(&(0x7f0000000140)='./file0\x00', 0x4, 0xd27d43220c7df1b, 0x0) syz_emit_ethernet(0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, 0x0, 0x0) sendmsg(r1, 0x0, 0x5) freebsd10_pipe(&(0x7f0000000040)) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) fsync(0xffffffffffffffff) fcntl$getown(0xffffffffffffffff, 0x5) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x80, 0x0) ioctl$DIOCGETQSTATSV1(r2, 0xc0204432, &(0x7f00000004c0)="18541682de74e730d8b7af0e770a463bb6baee3a97c52858728acf1cde6fe5a0a6e4b61541bd0fcb0b1a2939d90f6c6f0fd3e5895fd7374ad49bce0ea5367391877f9169521d98bd7b294b6a5431a1ca1bb77933c537893aae2c68b4071d8e") setsockopt$sock_int(r0, 0xffff, 0x1007, 0x0, 0x0) executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r0, 0x0, 0x0) openat$smbus(0xffffffffffffff9c, 0x0, 0x20000, 0x0) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash bisect: testing without sub-chunk 2/3 testing program (duration=34s, {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}}): [12, 14, 22, 30, 30, 29, 30, 20, 29, 29, 30, 4, 30, 30, 4, 2] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) r5 = socket(0x2, 0x1, 0x0) setsockopt$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$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program crashed: Fatal trap NUM: page fault in ip6_output bisect: the chunk can be dropped bisect: testing without sub-chunk 3/3 testing program (duration=32s, {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}}): [12, 14, 22, 30, 30, 29, 30, 20] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) r5 = socket(0x2, 0x1, 0x0) setsockopt$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$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) program did not crash bisect: split chunks (needed=true): <8>, <8> bisect: split chunk #0 of len 8 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=33s, {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, 30, 20, 29, 29, 30, 4, 30, 30, 4, 2] detailed listing: executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=33s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [12, 14, 22, 30, 29, 29, 30, 4, 30, 30, 4, 2] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) 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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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb837000000000000800108fcaeec67663ce77bfbc50affa69135c9385cd6d36ff365039a3c5a89a24e3fed7dee1a35513534f7173d892afd3b73f76a08af4f857a1f2674d9ace7647aace412d13afc1ac098fe6f86bfdef411248be5e096c4e747bfdc32a173cf9cdba48cc36819787fb0c8664abba4c4b89301778de04ce183088b220700174c", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash bisect: split chunk #1 of len 8 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=33s, {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}}): [12, 14, 22, 30, 30, 29, 30, 20, 30, 30, 4, 2] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) r5 = socket(0x2, 0x1, 0x0) setsockopt$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$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb837000000000000800108fcaeec67663ce77bfbc50affa69135c9385cd6d36ff365039a3c5a89a24e3fed7dee1a35513534f7173d892afd3b73f76a08af4f857a1f2674d9ace7647aace412d13afc1ac098fe6f86bfdef411248be5e096c4e747bfdc32a173cf9cdba48cc36819787fb0c8664abba4c4b89301778de04ce183088b220700174ca1107863fc3500214a48fd44cd24da967f302be96774", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=33s, {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}}): [12, 14, 22, 30, 30, 29, 30, 20, 29, 29, 30, 4] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) r5 = socket(0x2, 0x1, 0x0) setsockopt$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$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb837000000000000800108fcaeec67663ce77bfbc50affa69135c9385cd6d36ff365039a3c5a89a24e3fed7dee1a35513534f7173d892afd3b73f76a08af4f857a1f2674d9ace7647aace412d13afc1ac098fe6f86bfdef411248be5e096c4e747bfdc32a173cf9cdba48cc36819787fb0c8664abba4c4b89301778de04ce183088b220700174ca1107863fc3500214a48fd44cd24da967f302be96774a686a363da73f49978a5a3ae0f0b46ac297bb83d21274e2b", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) program did not crash bisect: split chunks (needed=true): <4>, <4>, <4>, <4> bisect: split chunk #0 of len 4 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=33s, {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}}): [22, 30, 30, 29, 30, 20, 29, 29, 30, 4, 30, 30, 4, 2] detailed listing: executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) 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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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=33s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [12, 14, 30, 29, 30, 20, 29, 29, 30, 4, 30, 30, 4, 2] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash bisect: split chunk #1 of len 4 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=33s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [12, 14, 22, 30, 30, 20, 29, 29, 30, 4, 30, 30, 4, 2] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) 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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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=33s, {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}}): [12, 14, 22, 30, 30, 29, 29, 29, 30, 4, 30, 30, 4, 2] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) r5 = socket(0x2, 0x1, 0x0) setsockopt$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$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash bisect: split chunk #2 of len 4 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=33s, {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}}): [12, 14, 22, 30, 30, 29, 30, 20, 30, 4, 30, 30, 4, 2] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) r5 = socket(0x2, 0x1, 0x0) setsockopt$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$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=33s, {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}}): [12, 14, 22, 30, 30, 29, 30, 20, 29, 29, 30, 30, 4, 2] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) r5 = socket(0x2, 0x1, 0x0) setsockopt$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$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash bisect: split chunk #3 of len 4 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=33s, {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}}): [12, 14, 22, 30, 30, 29, 30, 20, 29, 29, 30, 4, 4, 2] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) r5 = socket(0x2, 0x1, 0x0) setsockopt$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$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=33s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [12, 14, 22, 30, 30, 29, 30, 20, 29, 29, 30, 4, 30, 30] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) 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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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() program did not crash bisect: too many guilty chunks, aborting single: executing 4 programs separately with timeout 1m40s testing program (duration=1m40s, {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 detailed listing: executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash testing program (duration=1m40s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir-pwritev-copy_file_range detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=1m40s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-socket$inet_sctp-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir-pwritev-copy_file_range detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=1m40s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir-pwritev-copy_file_range detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) program did not crash single: failed to extract reproducer bisect: bisecting 24 programs with base timeout 1m40s testing program (duration=1m46s, {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}}): [12, 14, 22, 30, 30, 29, 30, 20, 12, 30, 30, 3, 12, 6, 16, 3, 29, 29, 30, 4, 30, 30, 4, 2] detailed listing: executing program 2: socket(0x1c, 0x2, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)}, 0x20180) ioctl$DIOCRDELADDRS(0xffffffffffffffff, 0xc4504444, 0x0) openat$crypto(0xffffff9c, &(0x7f00000000c0), 0x0, 0x0) socket(0x1c, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000240)={'rack\x00'}, 0x24) setsockopt$inet_tcp_int(r0, 0x6, 0x41f, &(0x7f0000000100)=0x1, 0x4) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(r1, &(0x7f0000000200)={0x1c, 0x1c, 0x1, 0xfffffffe, @loopback, 0x3}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg$inet6_sctp(r0, &(0x7f00000004c0)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @rand_addr="99a631c47ed654117b79bbc56c862126"}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1c000000840000000900000000000000c0"], 0x1c, 0x100}, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0xb) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0xa656}, 0x8) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000980)={'rack\x00'}, 0x24) bind(r3, &(0x7f0000000000)=@in={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x615, 0x0) ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0) bindat$unix(0xffffffffffffff9c, 0xffffffffffffffff, &(0x7f0000000240)=@file={0xa, 0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f00000002c0)=0x202, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00', 0x80000001}, 0x24) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7]}], 0x1, 0x0, 0x0, 0x0) socket(0x1c, 0x1, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r3, 0xffffffffffffffff) r5 = socket(0x2, 0x1, 0x0) setsockopt$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$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x17f}], 0x1, 0x0, 0x0, 0x81}, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x7, &(0x7f0000000300)={@in6={{0x1c, 0x1c, 0x2, 0x2, @rand_addr="ac719edd6b9cf565cf00ee8b41232e4c", 0x6}}, 0x0}, &(0x7f0000000000)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000240)={r6, &(0x7f0000000180)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}, @in={0x10}, @in={0x10, 0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000003c0)=0x10) rfork(0x85000) executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x3, 0x4, @empty, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@prinfo={0x14, 0x84, 0x7, {0x2, 0x2}}], 0x14}, 0x8) sysarch$I386_SET_LDT(0x84, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_TXTLS_ENABLE(r4, 0x6, 0x27, &(0x7f0000000040)={&(0x7f0000000080)="00b2c06df480cfe19f0da47ac0235414", 0x0, &(0x7f00000000c0)="d7", 0xb, 0x10, 0x0, 0x7, 0x1, 0x0, 0x3, 0x3, "4cf4091400"}, 0x40) r5 = dup(r4) sendto$unix(r5, &(0x7f00000001c0)=' ', 0x4017, 0x0, &(0x7f0000000180)=@file={0xa, 0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r6 = kqueue() kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r7 = socket(0x2, 0x1, 0x0) symlink(0x0, &(0x7f0000000140)='./file0\x00') ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r7, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r7, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r7, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r7, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) ioctl$BIOCFEEDBACK(r3, 0x8004427c, &(0x7f00000001c0)=0x4) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) __realpathat(r8, 0x0, &(0x7f0000000040)=""/1, 0x1, 0x0) connect$inet6(r8, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) rfork(0x85000) executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x428, &(0x7f00000000c0), 0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000000), &(0x7f0000000100)=0x4) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000640)={@in={{0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, r5, 0x0, 0x0, 0x8000}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={@in={{0x10, 0x2, 0x3, @multicast2}}, r5}, 0x88) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000340)={@in6={{0x1c, 0x1c, 0x0, 0x7fffffff, @rand_addr="da6b706deaabef854f5b12994b4073cc", 0x40}}, 0x0, 0x6, 0xff, 0x5}, &(0x7f00000000c0)=0x90) r7 = socket$inet6_sctp(0x1c, 0x5, 0x84) r8 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r8, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="14a3fb1a6025b8cdd859c1c2900984923796fa62612e29c5a050c38d8c9f8cb62763920df1f67ddcd95e8d3e9984b6ce65093291e16bd3c0690a6f3c041c1d1b149dcdbfc289cafbafae52adad225aa5d98169f951ae4af8a475a23b341bdbfd6dc85dd7b948384873e36b7f552234749130e94c3e137fe507ad", 0x7a, 0x566bbd19b5bbe7d2, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x1, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}}, 0x1c) r9 = kqueue() kevent(r9, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r10 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet(r4, &(0x7f0000000700)="69529ff419cdad5686cc221b0f6285d443e124145224b413972e777c067fbbf67be1d478f373b0c8aaa58ed9ebe3ada4df07a776b8d63628385821196d035550f39283ac768764a6ced0cf749a36f01d0fbdcc471f7ac1ceb7c5e9bb045dac0e4f7f66d4f01794fb4c68735602ee076782a2bc251e5e6201def46b4662e861c4658c68e67ea380bab11a6a9be16733983f5ab83cba39ef98953ddd82633a2ad29d4d73a1128fd9f005590579d70031b116a18b81bd6de4ea1439edc0a396e21ed2e90dd37afb173dcd3e44df8a0a", 0xce, 0x20100, 0x0, 0x0) dup2(r10, 0xffffffffffffffff) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0xa, &(0x7f0000000580)={@in={{0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r6, 0x100, 0x2, 0x0, 0x2, 0x0, 0x1}, 0x98) r11 = socket(0x2, 0x5, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r12 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffff9c, 0x84, 0xc, &(0x7f0000000200)={0xf8, 0x65, 0x4, 0x0, 0x3, 0xff, 0x1, 0xd4, 0x5, 0x9f, 0xc1}, 0xb) r13 = socket$inet6_sctp(0x1c, 0x1, 0x84) syz_emit_ethernet(0x68, &(0x7f0000000440)={@local, @local, [], {@ipv6={0x86dd, {0x0, 0x6, "36ea07", 0x32, 0x3a, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ni={0x0, 0x0, 0x0, 0x0, 0x0, 0x3300, "4f68dcd294b0fcb442d1fdc96e51a8d837e2b1abc6654ae21858647a462d19f7ba8d"}}}}}}) connect$inet6(r13, &(0x7f0000000400)={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) connect$inet6(r12, &(0x7f0000000540)={0x1c, 0x1c, 0x3, 0xfffffff9, @mcast1}, 0x1c) executing program 2: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 0: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x410, 0xffffffffffffff9c, 0x6) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) kmq_open(0x0, 0x0, 0x0, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000400)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c) rfork(0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r1, &(0x7f0000000040)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8) connect$inet6(r2, &(0x7f0000000100)={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x7, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000180)="6bfd5e0dac8d333af10cd8f6338dfbde8cda34c3d9155c0abbe40866dfaf97d28dbe26450305eeaa22ce4cb0defedb19bba9b896e19a0a430d2c9fffdcbbb06c759f19d54a689b436c119542aa5642aa743c148a1562d5971b92369311ec44fe5b28c480c433f5127ca8d629e300", 0x6e}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484", 0xc3}, {&(0x7f0000000200)="fa72b3ef2f6d91b7aa436574bf28fa3a14ceb7ccd02eb51cc10cad0ca6880aee296dbb15729d151d2f", 0x29}], 0x3, 0x0, 0x0, 0x2010d}, 0xd) openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_TCP_FASTOPEN(r3, 0x6, 0x455, &(0x7f0000000000)={0x4, "cf02fffffb00000818c62c8526f7dde9"}, 0x14) vfork() setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1}) lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int=0x7, @spare=[0x7, 0xfffffffffffffffc, 0x10, 0x0, 0xfffffffd, 0x0, 0x1fc, 0x1]}) rfork(0x5000) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, &(0x7f0000000300)) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x2}, 0x8) open$dir(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) open$dir(&(0x7f0000000840)='./file0\x00', 0x20000, 0x71) socket$inet_sctp(0x2, 0x1, 0x84) executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x0, 0x101, @mcast2, 0x1}}, 0x0, 0x0, 0x741, 0x8}, &(0x7f0000000040)=0x90) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000001c0)={0x8, 0x830, 0xfffffffc, 0x5, r2}, &(0x7f0000000200)=0x10) r4 = open(&(0x7f00000002c0)='.\x00', 0x0, 0x0) mkdirat(r4, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat(r4, &(0x7f0000000000)='./file0\x00', 0x0) r5 = open(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) r6 = openat$crypto(0xffffffffffffff9c, 0x0, 0x80000, 0x0) ioctl$CIOCFINDDEV(r6, 0xc024636c, &(0x7f0000000300)={0x1000, "4d7ddfa84ab6056917ea20d9af12442e59748c7c5520f7b36d0018ae3f9288b2"}) open$dir(&(0x7f00000005c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x72b988ab6fc047bb, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10) setsockopt$inet6_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f0000000580)={r3}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN(0xffffffffffffffff, 0x6, 0x469, &(0x7f00000000c0)={0x1, "2300800000e8ffffffffffffff00"}, 0x14) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000000), 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, 0x8) executing program 1: ksem_init(&(0x7f0000000000), 0x1) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r2, &(0x7f0000000900)={0x48, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000c80)="a2", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, 0x0, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r0, r1) dup2(r3, r4) rfork(0x85000) executing program 1: freebsd11_stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$crypto(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, 0x0, 0x28) sendto(r0, 0x0, 0x0, 0x20101, &(0x7f0000000180)=@in={0x10, 0x2, 0x3, @multicast1}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, &(0x7f00000000c0)={0x1c, 0x1c, 0x1, 0x1, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c) kqueue() r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) r3 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r3, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet6(r2, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = kqueue() kevent(r5, &(0x7f0000000040)=[{0x0, 0xfffffffffffffffe, 0x8041, 0x40, 0xe8c5, 0x0, [0xfff, 0x0, 0x6, 0x40000000000004]}], 0x1, 0x0, 0x0, 0x0) r6 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r6, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r6, &(0x7f0000000440)={0x10, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r6, &(0x7f00000002c0)={&(0x7f0000000200)=@in6={0x1c, 0x1c, 0x1, 0x3, @remote={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x151}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$BIOCFEEDBACK(r4, 0x8004427c, &(0x7f00000001c0)=0x4) freebsd10_pipe(&(0x7f0000000000)) socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x2, &(0x7f0000000400)={0x0, 0x4, 0x4, 0x808, 0x4, 0x5f92}, 0x14) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x1204, &(0x7f0000000140), 0xc) getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) executing program 0: socket$inet6_sctp(0x1c, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000180)='./file1\x00', 0x0) renameat(r1, &(0x7f0000000200)='./file1\x00', r1, &(0x7f0000000140)='./file0/file0\x00') mount(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) symlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, 0x0, &(0x7f0000000100)=0xfffffeb2) kmq_open(&(0x7f0000000200)='./file0\x00', 0x2, 0x50, &(0x7f0000000240)={0x12000000, 0x4, 0xd7, 0x7fffffff}) openat$filemon(0xffffff9c, &(0x7f0000000280), 0x100, 0x0) getpid() sysarch$I386_SET_IOPERM(0x4, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x14, &(0x7f0000000280)={0x1, [0x1]}, 0x6) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000000)={0x42, 0x17, 0xf, 0x0, 0x0, 0x0, 0xee, 0xff, 0x28, 0x0, 0x8}, 0xb) r4 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0x66, &(0x7f0000000040)={0x8, 0x1, 0x1, 0xf}, 0xc) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x42, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setrlimit(0x4, &(0x7f00000002c0)={0xc, 0x5}) socket$inet6_sctp(0x1c, 0x0, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENT(r2, 0x84, 0x1e, &(0x7f0000000180)={0x0, 0x8, 0x80}, 0x8) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x1203, &(0x7f0000000580)=ANY=[@ANYRES64], 0x3ef) executing program 1: r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x1}, 0x1c, 0x0}, 0x0) executing program 1: ksem_init(&(0x7f0000000000), 0x1) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) connect$inet(r2, &(0x7f0000000900)={0x48, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10) sendto$inet(r2, &(0x7f0000000c80)="a2", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, 0x0, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) r4 = dup2(r0, r1) dup2(r3, r4) rfork(0x85000) executing program 0: r0 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) r1 = openat$evdev(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) ioctl$UI_SET_LEDBIT(r1, 0x20045569) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000080)=0xfffeffff, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x1}, 0x1c, 0x0}, 0x0) executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) open$dir(&(0x7f0000000280)='./file0\x00', 0x200, 0x195) setgroups(0x2, &(0x7f0000000240)=[0x0, 0x0]) ktrace(&(0x7f0000000140)='./file0\x00', 0x4, 0xd27d43220c7df1b, 0x0) syz_emit_ethernet(0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, 0x0, 0x0) sendmsg(r1, 0x0, 0x5) freebsd10_pipe(&(0x7f0000000040)) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) fsync(0xffffffffffffffff) fcntl$getown(0xffffffffffffffff, 0x5) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x80, 0x0) ioctl$DIOCGETQSTATSV1(r2, 0xc0204432, &(0x7f00000004c0)="18541682de74e730d8b7af0e770a463bb6baee3a97c52858728acf1cde6fe5a0a6e4b61541bd0fcb0b1a2939d90f6c6f0fd3e5895fd7374ad49bce0ea5367391877f9169521d98bd7b294b6a5431a1ca1bb77933c537893aae2c68b4071d8e") setsockopt$sock_int(r0, 0xffff, 0x1007, 0x0, 0x0) executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r0, 0x0, 0x0) openat$smbus(0xffffffffffffff9c, 0x0, 0x20000, 0x0) executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(r0, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 1: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) executing program 3: syz_emit_ethernet(0xf0, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff00000000000088a800008100420008004b1e00da0067000a00139078e0000001ffffffff831702ac1400bb00000003ac1400bbe00000017f000001080006ffffffff7f000001ac1400bbac1400bbffffffff00000000e00000027f000001e000000107270300000000e0000002000000007f00000100000003ac1400bbac1400bb7f000001ac1400bb830500ac1400bbffffffffffffffff7f000001e0000001e0000002ac1400bb890294060001000101850801be251130820101004e204e2000089078b16ca2ab12627dd5040b66b13a8b03f2c72ba2c8acc3c2c8962ebf81334a0ced54c9f7c2af1c"]) (async) accept4(0xffffffffffffffff, 0x0, 0x0, 0x10000000) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) mkdir(0x0, 0x0) (async) r0 = getpid() fcntl$setown(0xffffffffffffffff, 0x6, r0) (async) ktrace(&(0x7f0000000340)='./file0\x00', 0x4, 0x640, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000280)={0x10, 0x2, 0x3, @loopback}, 0x10) (async) openat$filemon(0xffffff9c, &(0x7f00000002c0), 0x0, 0x0) freebsd10_pipe(0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x100, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x486}}, 0x0, 0x9a, 0x49c5}, &(0x7f0000000000)=0x90) (async) profil(0x0, 0x0, 0x0, 0x0) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) (async) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (async) ksem_init(&(0x7f0000000000), 0x800) (async) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x20000}, 0x24) (async) getsockopt$inet_tcp_buf(r5, 0x6, 0x20, 0x0, &(0x7f0000000900)=0x6) dup(r3) (async) ioctl$sock_bt_hci(0xffffffffffffffff, 0x1a000a69b, 0x0) (async) setsockopt$inet_tcp_int(r3, 0x6, 0x1000, &(0x7f0000000480)=0x10, 0x4) (async) sendmsg$inet6_sctp(r4, &(0x7f0000000440)={&(0x7f0000000140)=@in6={0x1c, 0x1c, 0x3, 0x6, @mcast2, 0x9}, 0x1c, &(0x7f0000000200)=[{0x0}], 0x1, 0x0, 0x0, 0x110}, 0x10c) executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup2(r1, r0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket(0x2, 0x10000000, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) bind$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f00000000c0)={0x15, 0x0, 0x10, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755a", 0x0, 0x0, 0x20000, 0x7d86699a}) r2 = socket(0x1c, 0x10000001, 0x84) sendmsg$inet6_sctp(0xffffffffffffff9c, &(0x7f0000000040)={&(0x7f0000000300)=@in6={0x1c, 0x1c, 0x0, 0x2ac, @mcast1, 0xfa}, 0x1c, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x60100}, 0x20100) socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000480)={'bbr\x00'}, 0x24) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x32, 0x0, 0x1030) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x2, 0x3ff, @ipv4={'\x00', '\xff\xff', @local={0xac, 0x14, 0x0}}, 0x1}}, 0x0, 0x2}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0x40, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x2, 0x1, @multicast2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2, 0x2, @loopback}, 0x10) lio_listio(0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0xc, @sival_int=0x3f568000, @thr={&(0x7f0000000140)="dad0f79532233333660f3a22033a6766440ffdafcb000000c462bdb6c565650f1f920e000000c401696a7c8300c4c25d453ad826c4a175fd0e", &(0x7f00000006c0)="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"/335}}) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f0000000640)={0x5, 0x3, 0x401, 0xe0, &(0x7f0000000400)="84f15b473a1261d4ebd1b3f8d9fb572c11c78c1bac71c8c1fd463a17ffca969f449c2f2c436f0d7d67805d89e544c672b04e44df19665f1f46383a9d8624c00710633886b12463c1381391e5f2b413cdc613e87c7e7b7fbedb9b7236d4fef01407f0d297f98308023a83c0a31c36db", 0x0, 0x0, &(0x7f0000000400)}) pathconf(0x0, 0x2) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000000c0)={0x0, 0x14, 0x0, 0x0, 0x1, &(0x7f0000000180)='d', 0x0, 0x7d8661db}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x2f, 0x0, 0x0) r5 = socket(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r5, &(0x7f0000000500)={&(0x7f0000000680)=@in={0x10, 0x2, 0x0, @rand_addr=0x5}, 0x10, 0x0}, 0x0) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0}) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r6, 0x6, 0x24, 0x0, 0x0) rfork(0x81020) rfork(0x20) executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000180)="30d11c52a90455c90bd03d302577d901b6ec2fd5b11be6cad330206ca7171a", 0x1f, 0x0, &(0x7f00000001c0)={0x1c, 0x1c, 0x0, 0x9, @mcast1, 0x8000}, 0x1c) r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x10000, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1c, 0x3, 0x800, @mcast2}}, 0x0, 0x0, 0x0, 0x290, 0x0, 0xfffd}, 0x98) (async) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={0x0, 0x7, 0xf, 0x802c, 0x7ffffffffffffffd}, &(0x7f0000000280)=0x18) (async) ioctl$CIOCCRYPT(0xffffffffffffffff, 0xc0306367, &(0x7f00000019c0)={0xfffffffb, 0x1, 0x4, 0xa1, &(0x7f0000001680)="05ff9918cb72c25500aa3566791ef24ba74691de8dd1e1741dae61e068905f5e2d9a0e03ae521ad2a2dbfbd8aa50b73cbcd1032d9030b984fe909eed6f37fe12732ad31c87d2337b3dbadb66dce67df84ef65a07daacc4d7c5fbc1733cff7d666552b2eea849b0a703a52652b56427c2a471bd94ee506984acd7650cded65d2aebf5dba960de3c60214abc3975569e106f0c158edcb574055ea1f91a78dcfc499387c4c643a068b9f7d49af3a44a242656dd49f844c615a74b1329e229ac1e35eff83088b9330fc1172da4c85cd1446bab7ae3ca89bb3e76cda9af83f5", &(0x7f0000001780)="34913f84fb01d8a250220ecab59e0edbb3d32f43a04ccc3eb53d83ec095a3fd9f8f587c6874e1c609c827c4af8f155284144e29daf4ba22048a47e64a268db3841f50c5f79ab56cc414585b7b242cb353a2d2559721f280e600b9d81f5c5da88d95f40093bea551c00cd59be73396456616240d68a2019238d0031ab24fd54f2d9f0fe", &(0x7f0000000300)="41f420d9d96f7ee07c1a603ebefde4cf93712bc12c091830915a0184006d5b8ec5afe136d5ca659d35d7bf750f3113318659340226f3b7f4e221f7f46ab340c8900e57a4b5d0c7eea53d9bb55cb54430b396319c6492ecdf399fd33d8853ce323c338fc1c02543d0d6f291ccf1ff665640c3a9c3ea840f1c48fb8673f3ef6880308dbf64bc49be23bb4682", &(0x7f00000004c0)="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"}) (async) unlink(&(0x7f0000000480)='./file0\x00') (async) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f0000000780)={0x10, 0x2, 0x2, @rand_addr=0x8000}, 0x10) (async) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x167}, {0x0}], 0x2, 0x0, 0x0, 0x81}, 0x0) (async) sync() (async) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000740)={0x0, 0x6, 0x0, 0x9, 0x0, 0x15, 0x1000, 0x7, r2}, 0x20) (async, rerun: 32) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) (rerun: 32) bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async, rerun: 64) openat$evdev(0xffffffffffffff9c, 0x0, 0x10000, 0x0) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) (async, rerun: 32) socket$inet6_tcp(0x1c, 0x1, 0x0) (async, rerun: 32) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) (async, rerun: 32) fork() (async, rerun: 32) mprotect(&(0x7f00004a4000/0x800000)=nil, 0x800000, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ktrace(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0) (async) freebsd12_shm_open(0x0, 0x2, 0x0) (async, rerun: 64) aio_error(0x0) (async, rerun: 64) getpid() executing program 3: rfork(0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, 0x0, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @loopback}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x18c}, 0xc) executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash replaying the whole log did not cause a kernel crash single: executing 4 programs separately with timeout 6m0s testing program (duration=6m0s, {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 detailed listing: executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a53"], 0x58, 0x109}, 0x0) program did not crash testing program (duration=6m0s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir-pwritev-copy_file_range detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) r6 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r7 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) copy_file_range(r7, 0x0, r6, 0x0, 0xffffffffffffffff, 0x0) program crashed: no output from test machine single: successfully extracted reproducer found reproducer with 29 syscalls minimizing guilty program testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir-pwritev detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r6 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) pwritev(r6, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) program did not crash testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program did not crash testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) setsid() open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program did not crash testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-ioctl$FILEMON_SET_FD-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program did not crash testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-__specialfd$eventfd-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) r4 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r4) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program did not crash testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-getfhat-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) getfhat(r3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)) r4 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r4) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program did not crash testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-sendmsg$inet6_sctp-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-sendto$inet6-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-socket$inet-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet(0x2, 0x3, 0x0) r3 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(0xffffffffffffffff, 0xc0045301, &(0x7f0000000000)=r3) r4 = setsid() ioctl$FILEMON_SET_PID(0xffffffffffffffff, 0xc0045302, &(0x7f00000002c0)=r4) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program did not crash testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$crypto-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) openat$filemon(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-sendmsg$inet_sctp-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x0) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-socket$inet6_sctp-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, &(0x7f0000000300)) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-ioctl$DIOCGETRULES-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCGETRULES(r2, 0xcbe04406, &(0x7f00000001c0)) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = setsid() ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f00000002c0)=r5) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$ptmx-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) r2 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r2, 0xc0045301, &(0x7f0000000000)=r3) r4 = setsid() ioctl$FILEMON_SET_PID(r2, 0xc0045302, &(0x7f00000002c0)=r4) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-sendto$inet-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0, 0x0) r2 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r2, 0xc0045301, &(0x7f0000000000)=r3) r4 = setsid() ioctl$FILEMON_SET_PID(r2, 0xc0045302, &(0x7f00000002c0)=r4) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-ioctl$CIOCGSESSION2-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000001c0)={0x2a, 0x14, 0x0, 0x0, 0x0, 0x0, 0x17d9, 0x0, [0x0, 0x0, 0x2]}) r2 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r2, 0xc0045301, &(0x7f0000000000)=r3) r4 = setsid() ioctl$FILEMON_SET_PID(r2, 0xc0045302, &(0x7f00000002c0)=r4) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$crypto-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) openat$crypto(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) r1 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r1, 0xc0045301, &(0x7f0000000000)=r2) r3 = setsid() ioctl$FILEMON_SET_PID(r1, 0xc0045302, &(0x7f00000002c0)=r3) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-getsockopt$inet_sctp_SCTP_EVENT-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x8, 0x4}, &(0x7f0000000040)=0x8) r1 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r1, 0xc0045301, &(0x7f0000000000)=r2) r3 = setsid() ioctl$FILEMON_SET_PID(r1, 0xc0045302, &(0x7f00000002c0)=r3) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-setsockopt$sock_int-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x101, 0x4) r1 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r1, 0xc0045301, &(0x7f0000000000)=r2) r3 = setsid() ioctl$FILEMON_SET_PID(r1, 0xc0045302, &(0x7f00000002c0)=r3) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-kevent-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0xf, 0x100, 0xe8c5, 0xffffffffffffffff, [0x20000000009, 0x4, 0x3, 0x101]}], 0x1, 0x0, 0x0, 0x0) r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000000)=r1) r2 = setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f00000002c0)=r2) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-socket$inet_sctp-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000000)=r1) r2 = setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f00000002c0)=r2) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-ioctl$DIOCRCLRTABLES-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) ioctl$DIOCRCLRTABLES(0xffffffffffffffff, 0xc450443c, 0x0) r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000000)=r1) r2 = setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f00000002c0)=r2) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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$inet6_sctp-openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: socket$inet6_sctp(0x1c, 0x0, 0x84) r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000000)=r1) r2 = setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f00000002c0)=r2) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000000)=r1) r2 = setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f00000002c0)=r2) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: no output from test machine testing program (duration=8m24.229619226s, {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}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: r0 = openat$filemon(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000000)=r1) r2 = setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f00000002c0)=r2) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program did not crash testing program (duration=8m24.229619226s, {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}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = __specialfd$eventfd(0x1, 0x0, 0x0) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000000)=r1) r2 = setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f00000002c0)=r2) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program did not crash testing program (duration=8m24.229619226s, {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}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r0, 0xc0045301, 0x0) r1 = setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f00000002c0)=r1) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program did not crash testing program (duration=8m24.229619226s, {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}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000000)=r1) setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, 0x0) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program did not crash testing program (duration=8m24.229619226s, {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}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000000)=r1) r2 = setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f00000002c0)=r2) open$dir(0x0, 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=8m24.229619226s, {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}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir detailed listing: executing program 0: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = __specialfd$eventfd(0x1, &(0x7f0000000540)={0xffffffff}, 0x8) ioctl$FILEMON_SET_FD(r0, 0xc0045301, &(0x7f0000000000)=r1) r2 = setsid() ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f00000002c0)=r2) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(0x0, 0x40000400000002c2, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=8m24.229619226s, {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}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir program crashed: no output from test machine simplifying C reproducer testing compiled C program (duration=8m24.229619226s, {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}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir program crashed: no output from test machine testing compiled C program (duration=8m24.229619226s, {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}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir program crashed: no output from test machine testing compiled C program (duration=8m24.229619226s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: 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}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir program crashed: no output from test machine testing compiled C program (duration=8m24.229619226s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: 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:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir program crashed: no output from test machine testing compiled C program (duration=8m24.229619226s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: 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:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$filemon-__specialfd$eventfd-ioctl$FILEMON_SET_FD-setsid-ioctl$FILEMON_SET_PID-open$dir-open$dir program crashed: no output from test machine reproducing took 5h50m38.743390751s repro crashed as (corrupted=false): final repro crashed as (corrupted=false):