Starting background file system checks in 60 seconds. Mon Mar 6 20:38:41 UTC 2023 FreeBSD/amd64 (ci-freebsd-main-7.c.syzkaller.internal) (ttyu0) Warning: Permanently added '10.128.1.184' (ECDSA) to the list of known hosts. 2023/03/06 20:38:52 fuzzer started 2023/03/06 20:38:53 dialing manager at 10.128.0.248:29462 2023/03/06 20:38:53 syscalls: 853 2023/03/06 20:38:53 code coverage: enabled 2023/03/06 20:38:53 comparison tracing: enabled 2023/03/06 20:38:53 extra coverage: support is not implemented in syzkaller 2023/03/06 20:38:53 delay kcov mmap: enabled 2023/03/06 20:38:53 setuid sandbox: support is not implemented in syzkaller 2023/03/06 20:38:53 namespace sandbox: support is not implemented in syzkaller 2023/03/06 20:38:53 Android sandbox: support is not implemented in syzkaller 2023/03/06 20:38:53 fault injection: support is not implemented in syzkaller 2023/03/06 20:38:53 leak checking: support is not implemented in syzkaller 2023/03/06 20:38:53 net packet injection: enabled 2023/03/06 20:38:53 net device setup: support is not implemented in syzkaller 2023/03/06 20:38:53 concurrency sanitizer: support is not implemented in syzkaller 2023/03/06 20:38:53 devlink PCI setup: support is not implemented in syzkaller 2023/03/06 20:38:53 NIC VF setup: support is not implemented in syzkaller 2023/03/06 20:38:53 USB emulation: support is not implemented in syzkaller 2023/03/06 20:38:53 hci packet injection: support is not implemented in syzkaller 2023/03/06 20:38:53 wifi device emulation: support is not implemented in syzkaller 2023/03/06 20:38:53 802.15.4 emulation: support is not implemented in syzkaller 2023/03/06 20:38:53 fetching corpus: 0, signal 0/2000 (executing program) 2023/03/06 20:38:53 fetching corpus: 50, signal 15325/17652 (executing program) 2023/03/06 20:38:53 fetching corpus: 100, signal 23728/25824 (executing program) 2023/03/06 20:38:53 fetching corpus: 150, signal 31541/32677 (executing program) 2023/03/06 20:38:53 fetching corpus: 199, signal 34755/35210 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/35339 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/35401 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/35481 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/35572 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/35651 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/35739 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/35825 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/35923 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/36011 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/36099 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/36212 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/36295 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/36385 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/36396 (executing program) 2023/03/06 20:38:53 fetching corpus: 204, signal 34811/36396 (executing program) 2023/03/06 20:38:53 starting 4 fuzzer processes 20:38:53 executing program 0: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f0000000080)) 20:38:53 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) getsockopt$inet_tcp_int(r0, 0x6, 0x44c, 0x0, &(0x7f00000006c0)) 20:38:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$DIOCGETADDR(r0, 0xc4704436, &(0x7f0000000140)="c08a462be791332b2d6afba58c320dc1ed") 20:38:54 executing program 3: fchmodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) login: [fib_algo] inet.0 (bsearch4#24) rebuild_fd_flm: switching algo to radix4_lockless 20:38:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$DIOCGETADDR(r0, 0xc4704436, &(0x7f0000000140)="c08a462be791332b2d6afba58c320dc1ed") 20:38:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$DIOCGETADDR(r0, 0xc4704436, &(0x7f0000000140)="c08a462be791332b2d6afba58c320dc1ed") 20:38:54 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) getsockopt$inet_tcp_int(r0, 0x6, 0x44c, 0x0, &(0x7f00000006c0)) 20:38:54 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) getsockopt$inet_tcp_int(r0, 0x6, 0x44c, 0x0, &(0x7f00000006c0)) 20:38:54 executing program 3: fchmodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) 20:38:54 executing program 0: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f0000000080)) 20:38:54 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) getsockopt$inet_tcp_int(r0, 0x6, 0x44c, 0x0, &(0x7f00000006c0)) 20:38:54 executing program 3: fchmodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) 20:38:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$DIOCGETADDR(r0, 0xc4704436, &(0x7f0000000140)="c08a462be791332b2d6afba58c320dc1ed") 20:38:54 executing program 3: fchmodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) 20:38:54 executing program 1: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f0000000080)) 20:38:55 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) getsockopt$inet_tcp_int(r0, 0x6, 0x44c, 0x0, &(0x7f00000006c0)) 20:38:55 executing program 0: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f0000000080)) 20:38:55 executing program 1: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f0000000080)) 20:38:55 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) getsockopt$inet_tcp_int(r0, 0x6, 0x44c, 0x0, &(0x7f00000006c0)) 20:38:55 executing program 1: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f0000000080)) 20:38:55 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) getsockopt$inet_tcp_int(r0, 0x6, 0x44c, 0x0, &(0x7f00000006c0)) 20:38:55 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) getsockopt$inet_tcp_int(r0, 0x6, 0x44c, 0x0, &(0x7f00000006c0)) 20:38:55 executing program 0: r0 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FILEMON_SET_PID(r0, 0xc0045302, &(0x7f0000000080)) 20:38:55 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:55 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) getsockopt$inet_tcp_int(r0, 0x6, 0x44c, 0x0, &(0x7f00000006c0)) 20:38:55 executing program 2: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) getsockopt$inet_tcp_int(r0, 0x6, 0x44c, 0x0, &(0x7f00000006c0)) 20:38:55 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000100), 0x8) 20:38:55 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000100), 0x8) 20:38:55 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000100), 0x8) 20:38:55 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000100), 0x8) 20:38:55 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000100), 0x8) 20:38:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETADDR(r0, 0xc4704436, &(0x7f0000000080)="6dbdd295a061375c3d476616e5536c8dfebbed55") 20:38:56 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x185) 20:38:56 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000100), 0x8) 20:38:56 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:56 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x185) 20:38:56 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000100), 0x8) 20:38:56 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETADDR(r0, 0xc4704436, &(0x7f0000000080)="6dbdd295a061375c3d476616e5536c8dfebbed55") 20:38:56 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x185) 20:38:56 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x185) 20:38:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETADDR(r0, 0xc4704436, &(0x7f0000000080)="6dbdd295a061375c3d476616e5536c8dfebbed55") 20:38:56 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:56 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETADDR(r0, 0xc4704436, &(0x7f0000000080)="6dbdd295a061375c3d476616e5536c8dfebbed55") 20:38:56 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:56 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:57 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:57 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:57 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:57 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:58 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:58 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:58 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:59 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:59 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:59 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:59 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:38:59 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:00 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:00 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:00 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:00 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:01 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:01 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:01 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:01 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:02 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:02 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:03 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:03 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:04 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:04 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:04 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:05 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:05 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:05 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:06 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:06 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:06 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:06 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:08 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) 20:39:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect(r1, &(0x7f0000000040)=@in={0x10, 0x2, 0x3, @rand_addr=0xdf0}, 0x10) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f00000001c0)=0x8001, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x3, @rand_addr=0x5ff}, 0x10) r3 = socket(0x1, 0x2, 0x81) sendto$inet(r2, &(0x7f00000002c0)="b0", 0x1, 0x180, &(0x7f0000000100)={0x10, 0x2, 0x1, @broadcast}, 0x10) r4 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) r5 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x100) shutdown(r2, 0x1) r6 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0x4) dup2(r6, r5) socketpair(0x17, 0x20000000, 0x6, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r8, 0x0, 0xc, &(0x7f0000000140)={@broadcast, @empty, 0x0}, &(0x7f0000000280)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, &(0x7f0000000380)={@loopback, r9}, 0xfffffffffffffd94) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@rand_addr=0x9, @empty, r9}, 0xc) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) sendmsg$unix(r2, &(0x7f0000000300)={&(0x7f0000000300)=ANY=[], 0xa, &(0x7f0000000600)=[{&(0x7f0000000500)="c3ecfa2915694a3964da0b374f00b9c17de97fe0e18f94e04767da5aeae425bc343f9c9e4d2d2d6f56d2e57b0f28ec8acd17fa23ee8cfebbe356210dab3866675a137c01d04a9c3e9dff82e67376b16a22f82dcdf98d1b3c4bf738783c54f32b455d1beba0eead45861bdaddc1c9cc1200e5c0b06421c0cbdd1d6c61e1626ebd4cd290f928fd00f721cfccb8f573f510f7eced89af15875e0e0a9896df8d2e9d98c6759e8b5ac9114d522baa36972fd5dea33231f079640510f95fe389f211", 0xbf}, {&(0x7f0000000340)="31a773914a98ed8b07569d8180ff4d735d02748c73f7bfa3f9083b", 0x1b}, {&(0x7f00000005c0)="5a9dd0f3e97ef68c1a6c292afb104438a5b40f990a7c5422587e265a123ba655d895cac2060000000000006808e38af4b28598411dfbec5819eb3ddfd74c68", 0x3f}], 0x3, &(0x7f0000000c00)=ANY=[], 0x118, 0x60109}, 0x20004) setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, r9}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r9}, 0xc) setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000bc0)={0x0, 0x0, 0x5}, 0x8) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040), &(0x7f0000000080)=0x8) panic: in_pcblookup_hash_locked: invalid local address cpuid = 1 time = 1678135148 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009950b310 kdb_backtrace() at kdb_backtrace+0xd1/frame 0xfffffe009950b470 vpanic() at vpanic+0x254/frame 0xfffffe009950b550 panic() at panic+0xb5/frame 0xfffffe009950b610 in_pcblookup_hash_locked() at in_pcblookup_hash_locked+0xf32/frame 0xfffffe009950b750 in_pcb_lport_dest() at in_pcb_lport_dest+0x476/frame 0xfffffe009950b810 in_pcbconnect_setup() at in_pcbconnect_setup+0x7e5/frame 0xfffffe009950b970 in_pcbconnect() at in_pcbconnect+0x174/frame 0xfffffe009950ba80 tcp_connect() at tcp_connect+0x11c/frame 0xfffffe009950bad0 tcp_usr_connect() at tcp_usr_connect+0x246/frame 0xfffffe009950bbb0 soconnectat() at soconnectat+0x1b9/frame 0xfffffe009950bc10 kern_connectat() at kern_connectat+0x2cc/frame 0xfffffe009950bcf0 sys_connect() at sys_connect+0xfb/frame 0xfffffe009950bd30 amd64_syscall() at amd64_syscall+0x410/frame 0xfffffe009950bf30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009950bf30 --- syscall (198, FreeBSD ELF64, __syscall), rip = 0x28e66a, rsp = 0x834467f08, rbp = 0x834467f70 --- KDB: enter: panic [ thread pid 1005 tid 100410 ] Stopped at kdb_enter+0x6b: movq $0,0x25788aa(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xfffffe0097c8e000 rdx 0x3ffff rbx 0 rsp 0xfffffe009950b450 rbp 0xfffffe009950b470 rsi 0x40001 rdi 0xffffffff817283b8 printf+0x158 r8 0 r9 0xffffffff r10 0 r11 0xbca519e5 r12 0 r13 0xfffffe0092b2a3a0 r14 0xffffffff82af7b00 .str.26 r15 0xffffffff82af7b00 .str.26 rip 0xffffffff817181eb kdb_enter+0x6b rflags 0x46 kdb_enter+0x6b: movq $0,0x25788aa(%rip) db> show proc Process 1005 (syz-executor.3) at 0xfffffe00998d9000: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 785 at 0xfffffe0058d48560 ABI: FreeBSD ELF64 flag: 0x10000080 flag2: 0 arguments: /root/syz-executor.3 exec reaper: 0xfffffe00541ea010 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe009277a000 (map 0xfffffe009277a000) (map.pmap 0xfffffe009277a0c0) (pmap 0xfffffe009277a130) threads: 3 100389 RunQ syz-executor.3 100409 S connec 0xfffffe0058db0c1a syz-executor.3 100410 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 1005 785 785 0 R (threaded) syz-executor.3 100389 RunQ syz-executor.3 100409 S connec 0xfffffe0058db0c1a syz-executor.3 100410 Run CPU 1 syz-executor.3 1004 998 1004 0 Ss select 0xfffffe0092b925c0 dhclient 1001 1 1001 0 Ss select 0xfffffe0092b927c0 dhclient 998 990 430 65 S select 0xfffffe0092b92bc0 dhclient 992 776 776 0 D (threaded) syz-executor.0 100337 S nanslp 0xffffffff83c5e201 syz-executor.0 100405 S connec 0xfffffe0058db40da syz-executor.0 100406 S connec 0xfffffe0058c65c1a syz-executor.0 100407 D biowr 0xfffffe0007f12410 syz-executor.0 100408 S uwait 0xfffffe00997c5800 syz-executor.0 990 430 430 0 S wait 0xfffffe009271c570 sh 983 777 777 0 S (threaded) syz-executor.1 100129 S nanslp 0xffffffff83c5e200 syz-executor.1 100400 S connec 0xfffffe0058dae0da syz-executor.1 100402 S connec 0xfffffe0058dad85a syz-executor.1 100403 S uwait 0xfffffe00997c4a00 syz-executor.1 100404 S uwait 0xfffffe00997c4900 syz-executor.1 785 774 785 0 Ss nanslp 0xffffffff83c5e200 syz-executor.3 778 774 778 0 Rs CPU 0 syz-executor.2 777 774 777 0 Ss nanslp 0xffffffff83c5e200 syz-executor.1 776 774 776 0 Ss nanslp 0xffffffff83c5e201 syz-executor.0 774 772 772 0 S (threaded) syz-fuzzer 100116 S wait 0xfffffe0058d49568 syz-fuzzer 100117 S uwait 0xfffffe00574a4a00 syz-fuzzer 100118 S uwait 0xfffffe00574a4b00 syz-fuzzer 100119 S uwait 0xfffffe00574a4200 syz-fuzzer 100120 S uwait 0xfffffe00574a4300 syz-fuzzer 100121 S uwait 0xfffffe005789c800 syz-fuzzer 100122 S wait 0xfffffe0058d49568 syz-fuzzer 100123 S kqread 0xfffffe0058b0c800 syz-fuzzer 100124 S uwait 0xfffffe00574a3380 syz-fuzzer 100125 S wait 0xfffffe0058d49568 syz-fuzzer 100127 S wait 0xfffffe0058d49568 syz-fuzzer 100188 S uwait 0xfffffe005789c100 syz-fuzzer 772 770 772 0 Ss pause 0xfffffe00927190b0 csh 770 688 770 0 Ss select 0xfffffe00923729c0 sshd 754 1 754 0 Ss+ ttyin 0xfffffe00574794b0 getty 753 1 753 0 Ss+ ttyin 0xfffffe00586ed8b0 getty 752 1 752 0 Ss+ ttyin 0xfffffe00586ee0b0 getty 751 1 751 0 Ss+ ttyin 0xfffffe00586ee8b0 getty 750 1 750 0 Ss+ ttyin 0xfffffe0007b4f0b0 getty 749 1 749 0 Ss+ ttyin 0xfffffe0007b4f8b0 getty 748 1 748 0 Ss+ ttyin 0xfffffe0007b500b0 getty 747 1 747 0 Ss+ ttyin 0xfffffe0007b508b0 getty 746 1 746 0 Ss+ ttyin 0xfffffe0007b510b0 getty 744 1 18 0 S+ piperd 0xfffffe0058baab60 logger 743 742 18 0 S+ nanslp 0xffffffff83c5e200 sleep 742 1 18 0 S+ wait 0xfffffe00579b3568 sh 692 1 692 0 Ss nanslp 0xffffffff83c5e200 cron 688 1 688 0 Ss select 0xfffffe0092372dc0 sshd 501 1 501 0 Ss select 0xfffffe0092373240 syslogd 430 1 430 0 Ss wait 0xfffffe0056f93ac0 devd 429 1 429 65 Ss select 0xfffffe0092373440 dhclient 344 1 344 0 Ss select 0xfffffe0092373540 dhclient 341 1 341 0 Ss select 0xfffffe0058b49340 dhclient 17 0 0 0 DL syncer 0xffffffff83d836a0 [syncer] 16 0 0 0 DL vlruwt 0xfffffe0056f91000 [vnlru] 15 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83d81cc0 [bufdaemon] 100082 D - 0xffffffff83012180 [bufspacedaemon-0] 100095 D sdflush 0xfffffe0058ca0ce8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83db9400 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83dad2b8 [dom0] 100080 D launds 0xffffffff83dad2c4 [laundry: dom0] 100081 D umarcl 0xffffffff81e7c0f0 [uma] 7 0 0 0 DL - 0xffffffff83a2be48 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff843fb270 [pf purge] 5 0 0 0 DL waiting 0xffffffff8483df80 [sctp_iterator] 4 0 0 0 DL (threaded) [cam] 100044 D - 0xffffffff838ce340 [doneq0] 100045 D - 0xffffffff838ce2c0 [async] 100076 D - 0xffffffff838ce140 [scanner] 14 0 0 0 DL seqstat 0xfffffe0056ee5c88 [sequencer 00] 3 0 0 0 DL (threaded) [crypto] 100040 D crypto_ 0xffffffff83da8b60 [crypto] 100041 D crypto_ 0xfffffe0007b63030 [crypto returns 0] 100042 D crypto_ 0xfffffe0007b63080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100035 D - 0xffffffff83c33640 [g_event] 100036 D - 0xffffffff83c33660 [g_up] 100037 D - 0xffffffff83c33680 [g_down] 2 0 0 0 WL (threaded) [clock] 100030 I [clock (0)] 100031 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100010 I [swi5: fast taskq] 100013 I [swi6: task queue] 100018 I [swi6: Giant taskq] 100029 I [swi1: netisr 0] 100032 I [swi1: hpts] 100033 I [swi1: hpts] 100046 I [irq24: virtio_pci0] 100047 I [irq25: virtio_pci0] 100048 I [irq26: virtio_pci0] 100049 I [irq27: virtio_pci0] 100050 I [irq28: virtio_pci1] 100051 I [irq29: virtio_pci1] 100052 I [irq30: virtio_pci1] 100053 I [irq31: virtio_pci1] 100054 I [irq32: virtio_pci1] 100059 I [irq33: virtio_pci2] 100060 I [irq34: virtio_pci2] 100061 I [irq35: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffffe00541ea010 [init] 10 0 0 0 DL audit_w 0xffffffff83da95a0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff83c34060 [swapper] 100005 D - 0xfffffe005409e000 [if_config_tqg_0] 100006 D - 0xfffffe005409de00 [softirq_0] 100007 D - 0xfffffe005409dd00 [softirq_1] 100008 D - 0xfffffe005409dc00 [if_io_tqg_0] 100009 D - 0xfffffe005409db00 [if_io_tqg_1] 100011 D - 0xfffffe00085f2500 [kqueue_ctx taskq] 100012 D - 0xfffffe00085f2400 [pci_hp taskq] 100014 D - 0xfffffe00085f2100 [inm_free taskq] 100015 D - 0xfffffe00085f2000 [aiod_kick taskq] 100016 D - 0xfffffe00085f1e00 [in6m_free taskq] 100017 D - 0xfffffe00085f1d00 [deferred_unmount ta] 100019 D - 0xfffffe00085f1a00 [thread taskq] 100020 D - 0xfffffe00085f1900 [linuxkpi_irq_wq] 100021 D - 0xfffffe00085f1800 [linuxkpi_short_wq_0] 100022 D - 0xfffffe00085f1800 [linuxkpi_short_wq_1] 100023 D - 0xfffffe00085f1800 [linuxkpi_short_wq_2] 100024 D - 0xfffffe00085f1800 [linuxkpi_short_wq_3] 100025 D - 0xfffffe00085f1700 [linuxkpi_long_wq_0] 100026 D - 0xfffffe00085f1700 [linuxkpi_long_wq_1] 100027 D - 0xfffffe00085f1700 [linuxkpi_long_wq_2] 100028 D - 0xfffffe00085f1700 [linuxkpi_long_wq_3] 100034 D - 0xfffffe00085f1200 [firmware taskq] 100038 D - 0xfffffe00085f0700 [crypto_0] 100039 D - 0xfffffe00085f0700 [crypto_1] 100055 D - 0xfffffe0056fdbe00 [vtnet0 rxq 0] 100056 D - 0xfffffe0056fdbd00 [vtnet0 txq 0] 100057 D - 0xfffffe0056fdbc00 [vtnet0 rxq 1] 100058 D - 0xfffffe0056fdbb00 [vtnet0 txq 1] 100062 D vtbslp 0xfffffe0056f45000 [virtio_balloon] 100066 D - 0xffffffff82afca40 [deadlkres] 100070 D - 0xfffffe00085f4100 [mca taskq] 100071 D - 0xfffffe00085f0200 [acpi_task_0] 100072 D - 0xfffffe00085f0200 [acpi_task_1] 100073 D - 0xfffffe00085f0200 [acpi_task_2] 100075 D - 0xfffffe00085f0000 [CAM taskq] db> show all locks Process 1005 (syz-executor.3) thread 0xfffffe0092b2a3a0 (100410) exclusive sleep mutex tcphash (tcphash) r = 0 (0xfffffe00540499f0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:1435 exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe0092bc2010) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:493 Process 992 (syz-executor.0) thread 0xfffffe0092b2aac0 (100407) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007f12490) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:1728 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0092ba53f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1166 Process 778 (syz-executor.2) thread 0xfffffe005732e740 (100085) exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0092bdb230) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3042 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0092ba63f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4601 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 tcp_hpts 7 4801K 7 devbuf 4216 4323K 4241 sysctloid 34725 2046K 34796 vtbuf 24 1968K 46 kobj 330 1320K 493 newblk 736 1208K 2652 vfscache 3 1025K 3 pcb 40 559K 525 inodedep 76 541K 307 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 129 234K 1084 acpica 1674 184K 58126 vmem 3 146K 5 tidhash 3 141K 3 pagedep 26 135K 124 tfo_ccache 1 128K 1 IP reass 1 128K 1 linker 324 127K 353 filedesc 16 121K 255 vnet_data 1 112K 1 DEVFS1 109 109K 126 sem 4 106K 4 bus 1000 82K 5215 mtx_pool 2 72K 2 NFSD srvcache 3 68K 3 syncache 1 68K 1 module 513 65K 513 acpitask 1 64K 1 ddb_capture 1 64K 1 temp 36 53K 1976 umtx 352 44K 352 kdtrace 204 42K 1417 BPF 22 36K 22 DEVFS3 128 32K 138 hostcache 1 32K 1 shm 1 32K 1 msg 4 30K 4 kbdmux 6 28K 6 gtaskqueue 18 26K 18 DEVFS_RULE 56 20K 56 ifaddr 67 19K 69 ufs_mount 4 17K 5 proc 3 17K 3 tty 16 16K 16 ithread 97 16K 97 routetbl 129 16K 409 bus-sc 34 15K 1682 lltable 45 14K 45 eventhandler 154 13K 154 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 95 12K 95 rman 88 11K 431 GEOM 61 11K 481 CAM queue 5 11K 1528 in6_multi 65 9K 65 bmsafemap 3 9K 312 rpc 4 9K 4 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 1 shmfd 1 8K 1 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 237 8K 296 cred 29 8K 204 sctp_timw 27 7K 27 diradd 54 7K 266 taskqueue 63 7K 63 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 22 6K 348 kqueue 53 6K 1012 sctp_atcl 13 5K 294 ufs_dirhash 24 5K 24 UMA 267 5K 267 pf_ifnet 10 5K 19 dirrem 17 5K 228 vt 11 5K 11 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 DEVFSP 62 4K 73 acpisem 28 4K 28 hhook 15 4K 17 freework 14 4K 849 indirdep 13 4K 1126 session 26 4K 38 kcovinfo 52 4K 52 pwddesc 51 4K 1006 proc-args 81 4K 2148 sctp_stro 3 3K 57 terminal 11 3K 11 mkdir 20 3K 226 clone 9 3K 9 uidinfo 3 3K 7 local_apic 1 2K 1 io_apic 1 2K 1 fpukern_ctx 2 2K 2 newdirblk 16 2K 113 ipsec-saq 2 2K 2 lockf 19 2K 29 selfd 31 2K 12597 ip6ndp 12 2K 13 Unitno 29 2K 49 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 msi 12 2K 12 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 select 10 2K 37 tun 7 2K 7 NFSD session 1 1K 1 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 10 CC Mem 7 1K 74 CAM periph 4 1K 271 sctp_ifn 6 1K 14 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 crypto 4 1K 4 encap_export_host 12 1K 12 sctp_atky 16 1K 351 pfil 4 1K 4 cdev 2 1K 2 inpcbpolicy 15 1K 254 osd 11 1K 86 tcp_fsb 3 1K 57 chacha20random 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 freeblks 1 1K 224 vnodes 1 1K 1 CAM SIM 2 1K 2 procdesc 2 1K 12 feeder 7 1K 7 sctp_athm 13 1K 294 soname 10 1K 3646 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 lkpikmalloc 5 1K 6 aesni_data 2 1K 2 cryptodev 2 1K 42 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 freefile 1 1K 209 CAM dev queue 2 1K 2 netlink 1 1K 1 CAM I/O Scheduler 1 1K 1 CAM path 4 1K 1034 iov 2 1K 14969 pmchooks 1 1K 1 filecaps 5 1K 90 sctp_map 6 1K 114 sctp_vrf 1 1K 1 vnet 1 1K 1 entropy 2 1K 39 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 tcp_do 0 0K 0 filemon 0 0K 7 sctp_mcore 0 0K 0 sctp_socko 0 0K 175 sctp_iter 0 0K 11 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 11 sctp_aadr 0 0K 0 sctp_stri 0 0K 0 mqdata 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 0 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 newnfsclient_req 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 ixl 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 xen_intr 0 0K 0 NFSD V4lock 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidrv 0 0K 0 NFSD V4state 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 msdosfs_node 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 DEVFS4 0 0K 0 vm_fictitious 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xen_acpi 0 0K 0 UMAHash 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 1007 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 3 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freefrag 0 0K 2 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 BACKLIGHT 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 pvscsi 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 ktls_ocf 0 0K 0 scsi_cd 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS_RX 0 0K 0 MLX5EEPROM 0 0K 0 MLX5E_TLS 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EN 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5DUMP 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 MLX5EEPROM 0 0K 0 simple_attr 0 0K 0 seq_file 0 0K 0 lkpiskb 0 0K 0 radix 0 0K 0 idr 0 0K 0 lkpindev 0 0K 0 lkpifw 0 0K 0 lkpi80211 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 6 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 AHCI driver 0 0K 0 USBdev 0 0K 0 LRO 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 USB 0 0K 0 statfs 0 0K 289 namei_tracker 0 0K 0 export_host 0 0K 0 cl_savebuf 0 0K 2 agp 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 acpi_perf 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 CAM CCB 0 0K 523 biobuf 0 0K 0 aio 0 0K 0 lio 0 0K 0 acl 0 0K 0 mbuf_tag 0 0K 0 ktls 0 0K 0 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 CAM ccb queue 0 0K 0 accf 0 0K 0 pts 0 0K 0 ioctlops 0 0K 109 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 mps 0 0K 0 sbuf 0 0K 288 mpr_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPRSAS 0 0K 0 SWAP 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 sysctltmp 0 0K 663 sysctl 0 0K 3 md_sectors 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 ix_sriov 0 0K 0 cache 0 0K 0 aacraidcam 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 boottrace 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 XZ_DEC 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 tmpfs extattr 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_jumbo_page 4096 8320 1078 21043 0 254 38494208 0 mbuf 256 8638 1024 28843 0 254 2473472 0 pbuf 2624 0 778 0 0 2 2041472 0 BUF TRIE 144 198 11590 2726 0 62 1697472 0 malloc-384 384 4192 68 4424 0 30 1635840 0 malloc-128 128 11506 212 11768 0 126 1499904 0 malloc-4096 4096 332 2 501 0 2 1368064 0 UMA Slabs 0 112 10634 16 10634 0 126 1192800 0 sctp_asoc 2256 3 507 57 0 254 1150560 0 mbuf_cluster 2048 508 0 508 0 254 1040384 0 vmem btag 56 16777 38 16777 0 254 941640 0 RADIX NODE 144 6003 348 30597 0 62 914544 0 FFS inode 1160 526 27 735 0 8 641480 0 sctp_ep 1176 10 500 237 0 254 599760 0 VM OBJECT 264 1839 171 30557 0 30 530640 0 socket 960 40 468 1773 0 254 487680 0 malloc-65536 65536 6 0 6 0 1 393216 0 lkpimm 168 1 2327 1 0 62 391104 0 lkpicurr 168 2 2326 2 0 62 391104 0 sctp_raddr 736 3 514 57 0 254 380512 0 THREAD 1824 152 24 410 0 8 321024 0 VNODE 448 564 102 775 0 30 298368 0 malloc-256 256 930 195 2966 0 62 288000 0 256 Bucket 2048 130 6 922 0 8 278528 0 MAP ENTRY 96 2310 588 106552 0 126 278208 0 malloc-4096 4096 58 8 1015 0 2 270336 0 malloc-32768 32768 2 6 1064 0 1 262144 0 malloc-64 64 3855 240 3869 0 254 262080 0 malloc-16 16 14371 129 14500 0 254 232000 0 DEVCTL 1024 21 199 149 0 0 225280 0 malloc-16384 16384 8 5 126 0 1 212992 0 malloc-65536 65536 1 2 137 0 1 196608 0 UMA Zones 768 239 0 239 0 16 183552 0 malloc-32 32 5262 408 5296 0 254 181440 0 malloc-128 128 1196 199 27217 0 126 178560 0 FPU_save_area 832 154 44 2472 0 16 164736 0 malloc-1024 1024 134 26 151 0 16 163840 0 malloc-128 128 1110 161 5421 0 126 162688 0 FFS2 dinode 256 526 44 735 0 62 145920 0 S VFS Cache 104 1002 285 1249 0 126 133848 0 malloc-65536 65536 0 2 68 0 1 131072 0 malloc-65536 65536 2 0 2 0 1 131072 0 malloc-65536 65536 0 2 8 0 1 131072 0 unpcb 256 13 497 1255 0 254 130560 0 mbuf_packet 256 2 506 608 0 254 130048 0 VMSPACE 2560 34 14 990 0 4 122880 0 ksiginfo 112 54 990 2125 0 126 116928 0 PROC 1368 50 27 1005 0 8 105336 0 malloc-2048 2048 6 42 513 0 8 98304 0 UMA Kegs 384 225 8 225 0 30 89472 0 128 Bucket 1024 54 29 555 0 16 84992 0 clpbuf 2624 0 32 22 0 16 83968 0 filedesc0 1072 51 26 1006 0 8 82544 0 malloc-8192 8192 8 2 10 0 1 81920 0 malloc-2048 2048 16 24 243 0 8 81920 0 malloc-256 256 159 156 1709 0 62 80640 0 g_bio 408 4 176 19532 0 30 73440 0 64 Bucket 512 77 59 2792 0 30 69632 0 malloc-384 384 141 39 144 0 30 69120 0 malloc-64 64 586 485 3010 0 254 68544 0 malloc-128 128 364 163 644 0 126 67456 0 malloc-32768 32768 0 2 120 0 1 65536 0 malloc-8192 8192 5 3 39 0 1 65536 0 malloc-4096 4096 14 2 25 0 2 65536 0 malloc-256 256 150 105 840 0 62 65280 0 malloc-256 256 104 151 1567 0 62 65280 0 32 Bucket 256 68 187 12437 0 62 65280 0 malloc-64 64 514 305 714 0 254 52416 0 DIRHASH 1024 35 13 35 0 16 49152 0 NAMEI 1024 1 47 14276 0 16 49152 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 3 0 13 0 1 49152 0 malloc-2048 2048 0 24 573 0 8 49152 0 malloc-1024 1024 7 41 1616 0 16 49152 0 syncache 168 0 264 4 0 254 44352 0 tcp_inpcb 1288 7 26 74 0 8 42504 0 malloc-4096 4096 10 0 10 0 2 40960 0 pcpu-8 8 4638 482 4794 0 254 40960 0 udp_inpcb 448 6 84 172 0 30 40320 0 pipe 728 21 34 353 0 16 40040 0 da_ccb 544 1 69 5006 0 16 38080 0 malloc-64 64 58 509 173 0 254 36288 0 malloc-64 64 38 529 14643 0 254 36288 0 malloc-64 64 155 412 15172 0 254 36288 0 malloc-64 64 219 348 241 0 254 36288 0 malloc-64 64 176 391 187 0 254 36288 0 malloc-128 128 41 238 166 0 126 35712 0 malloc-128 128 32 247 101 0 126 35712 0 malloc-128 128 42 237 503 0 126 35712 0 malloc-128 128 57 222 313 0 126 35712 0 routing nhops 256 27 108 34 0 62 34560 0 ttyoutq 256 72 63 160 0 62 34560 0 malloc-256 256 7 128 167 0 62 34560 0 malloc-256 256 38 97 397 0 62 34560 0 malloc-256 256 92 43 1201 0 62 34560 0 malloc-256 256 27 108 283 0 62 34560 0 TURNSTILE 136 177 75 177 0 62 34272 0 SLEEPQUEUE 88 177 207 177 0 126 33792 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 160 0 1 32768 0 malloc-8192 8192 4 0 4 0 1 32768 0 malloc-8192 8192 2 2 103 0 1 32768 0 malloc-2048 2048 3 13 35 0 8 32768 0 malloc-2048 2048 9 7 9 0 8 32768 0 malloc-2048 2048 3 13 66 0 8 32768 0 malloc-2048 2048 3 13 194 0 8 32768 0 malloc-1024 1024 2 30 15 0 16 32768 0 malloc-1024 1024 12 20 13 0 16 32768 0 malloc-1024 1024 2 30 19 0 16 32768 0 malloc-1024 1024 6 26 218 0 16 32768 0 malloc-1024 1024 8 24 8 0 16 32768 0 malloc-1024 1024 4 28 4 0 16 32768 0 malloc-512 512 1 63 2 0 30 32768 0 malloc-512 512 16 48 24 0 30 32768 0 malloc-512 512 0 64 132 0 30 32768 0 malloc-512 512 2 62 51 0 30 32768 0 pcpu-64 64 497 15 497 0 254 32768 0 ertt_txseginfo 40 0 808 853 0 254 32320 0 tcp_rack_pcb 896 3 33 57 0 16 32256 0 KNOTE 160 28 172 1649 0 62 32000 0 ttyinq 160 135 65 300 0 62 32000 0 Files 80 198 202 8110 0 126 32000 0 tcp_rack_map 120 6 258 168 0 126 31680 0 tcp_bbr_pcb 832 0 36 10 0 16 29952 0 cpuset 104 7 272 7 0 126 29016 0 sctp_laddr 48 12 576 240 0 254 28224 0 malloc-32 32 280 602 592 0 254 28224 0 16 Bucket 144 66 130 407 0 62 28224 0 4 Bucket 48 7 581 57 0 254 28224 0 ripcb 416 2 61 8 0 30 26208 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-4096 4096 2 4 914 0 2 24576 0 PGRP 88 26 250 38 0 126 24288 0 rl_entry 40 69 537 69 0 254 24240 0 rtentry 168 30 114 34 0 62 24192 0 8 Bucket 80 56 244 550 0 126 24000 0 malloc-384 384 23 37 72 0 30 23040 0 malloc-384 384 52 8 53 0 30 23040 0 malloc-384 384 12 48 12 0 30 23040 0 malloc-384 384 0 60 345 0 30 23040 0 malloc-384 384 14 46 295 0 30 23040 0 hostcache 64 1 314 1 0 254 20160 0 udp_inpcb ports 32 3 627 33 0 254 20160 0 tcp_inpcb ports 32 4 626 58 0 254 20160 0 ertt 72 7 273 74 0 126 20160 0 PWD 32 18 612 202 0 254 20160 0 malloc-32 32 106 524 195 0 254 20160 0 malloc-32 32 34 596 769 0 254 20160 0 malloc-32 32 44 586 99 0 254 20160 0 malloc-32 32 85 545 4491 0 254 20160 0 malloc-32 32 16 614 17 0 254 20160 0 2 Bucket 32 62 568 519 0 254 20160 0 epoch_record pcpu 256 4 60 4 0 62 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-16384 16384 1 0 1 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-4096 4096 4 0 4 0 2 16384 0 malloc-4096 4096 2 2 6 0 2 16384 0 malloc-2048 2048 2 6 4 0 8 16384 0 malloc-512 512 2 30 2 0 30 16384 0 malloc-512 512 0 32 1 0 30 16384 0 SMR CPU 32 7 504 7 0 254 16352 0 kenv 258 15 45 1045 0 30 15480 0 mqnode 416 3 33 3 0 30 14976 0 vmem 1856 1 7 1 0 8 14848 0 SMR SHARED 24 7 504 7 0 254 12264 0 malloc-32 32 170 208 717 0 254 12096 0 malloc-16 16 10 740 62 0 254 12000 0 malloc-16 16 13 737 76 0 254 12000 0 malloc-16 16 87 663 543 0 254 12000 0 malloc-16 16 205 545 3410 0 254 12000 0 malloc-16 16 32 718 154 0 254 12000 0 malloc-16 16 322 428 28621 0 254 12000 0 malloc-16 16 4 746 6 0 254 12000 0 malloc-384 384 1 29 1 0 30 11520 0 Mountpoints 2816 2 2 2 0 4 11264 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-8192 8192 1 0 1 0 1 8192 0 vtnet_tx_hdr 24 0 334 5877 0 254 8016 0 pcpu-16 16 4 252 4 0 254 4096 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 KMAP ENTRY 96 12 27 14 0 0 3744 0 FFS1 dinode 128 0 0 0 0 126 0 0 ada_ccb 272 0 0 0 0 30 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 254 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 312 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 184 0 0 0 0 62 0 0 tcp_bbr_map 128 0 0 0 0 126 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 tcp_log_id_node 120 0 0 0 0 126 0 0 tcp_log_id_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 sctp_stream_msg_out 112 0 0 0 0 254 0 0 sctp_readq 152 0 0 0 0 254 0 0 sctp_chunk 152 0 0 0 0 254 0 0 ripcb ports 32 0 0 0 0 254 0 0 udplite_inpcb ports 32 0 0 0 0 254 0 0 udplite_inpcb 448 0 0 0 0 30 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 itimer 352 0 0 0 0 30 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIO 208 0 0 0 0 62 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 NCLNODE 608 0 0 0 0 16 0 0 TMPFS node 232 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 cryptop 280 0 0 0 0 30 0 0 linux_dma_object 32 0 0 0 0 254 0 0 linux_dma_pctrie 144 0 0 0 0 62 0 0 IOMMU_MAP_ENTRY 104 0 0 0 0 126 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 domainset 40 0 0 0 0 254 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2624 0 0 0 0 64 0 0 mdpbuf 2624 0 0 0 0 3 0 0 nfspbuf 2624 0 0 0 0 16 0 0 swwbuf 2624 0 0 0 0 8 0 0 swrbuf 2624 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-4096 4096 0 0 0 0 2 0 0 malloc-512 512 0 0 0 0 30 0 0 malloc-512 512 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0