7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:43 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:45 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), 0x0, 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:47 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:47 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), 0x0, 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:50 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (async) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226ceaff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfd3ad872fb77917a1ca93b4124dbd7fe48a00"/227], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:50 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:52 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:52 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e23, 0x0, @local}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00000002c0), &(0x7f0000000380)=0x8) 00:26:52 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:56 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:56 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async, rerun: 64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async, rerun: 32) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 32) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 64) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (async, rerun: 64) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async, rerun: 32) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (rerun: 32) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e23, 0x0, @local}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) (async, rerun: 64) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) (rerun: 64) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) (async, rerun: 64) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00000002c0), &(0x7f0000000380)=0x8) (rerun: 64) 00:26:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:57 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:57 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, 0xffffffffffffffff, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(0xffffffffffffffff, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(0xffffffffffffffff, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:57 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async, rerun: 32) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async, rerun: 32) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e23, 0x0, @local}, 0x1c) (async, rerun: 64) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (rerun: 64) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async, rerun: 32) fchmod(r4, 0x18) (async, rerun: 32) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async, rerun: 32) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) (async, rerun: 32) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00000002c0), &(0x7f0000000380)=0x8) 00:26:57 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:59 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, 0xffffffffffffffff, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(0xffffffffffffffff, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(0xffffffffffffffff, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:26:59 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:02 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, 0xffffffffffffffff, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(0xffffffffffffffff, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(0xffffffffffffffff, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:04 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:05 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:05 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYRES8=r1], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000380), 0xffffffffffffffff, 0x424100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in={{0x2, 0x4e1d, @multicast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x81, 0x85, 0x0, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:05 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) [ 1629.521007][ T2047] ieee802154 phy0 wpan0: encryption failed: -22 [ 1629.568063][ T2047] ieee802154 phy1 wpan1: encryption failed: -22 00:27:09 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:10 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYRES8=r1], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000380), 0xffffffffffffffff, 0x424100) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in={{0x2, 0x4e1d, @multicast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x81, 0x85, 0x0, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:10 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:10 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:12 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2ca"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:12 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:12 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:12 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:15 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:15 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2ca"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:15 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:17 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:17 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2ca"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:22 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040), 0x0) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYRES8=r1], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) socket$inet_sctp(0x2, 0x1, 0x84) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000380), 0xffffffffffffffff, 0x424100) socket(0x2, 0x80805, 0x0) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in={{0x2, 0x4e1d, @multicast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x81, 0x85, 0x0, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:23 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:23 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:23 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:24 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:24 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:24 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64b44719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1caffff124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0x3, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:26 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64b44719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1caffff124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0x3, 0x404100) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:26 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:26 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:26 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:26 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:28 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:28 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (async) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64b44719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1caffff124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0x3, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:30 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:31 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:31 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:31 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:31 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:34 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040), 0x0) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000680)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e1b4735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d27175fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000ecbf8a759b24ab4724142a8a8ab5535c6403b73253f357217461b53370c74479b4602947b2094574014de81fc867035b46c9ff0c5362b5070b24c1b813198e783788331852d0ec214658e47c62ae108aa8ce6d89e81efafe38648db94d169657016ca9c22094a13fec0438f060a5257b503b14c0048cebae453271f385e6a4d38d443331def98b84e957569dec9d33a552ee5ab68cb2e64d2fefc05c446d1afdd994df8793dae943c0e2fb2fcf44af7af777060b66f60d"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) (async) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) (async) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:34 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:34 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:35 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:35 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:38 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:40 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb7"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:40 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:40 executing program 0: prlimit64(0x0, 0x5, &(0x7f0000000280)={0x100008, 0x10001}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x2c, &(0x7f0000000500)=[@in6={0xa, 0x4e26, 0x6, @mcast1, 0x3f}, @in={0x2, 0xce22, @dev={0xac, 0x14, 0x14, 0x1a}}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in={{0x2, 0x4e20, @multicast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000004c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:42 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb7"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:44 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb7"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:44 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:46 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:46 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b412"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:46 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:46 executing program 0: prlimit64(0x0, 0x5, &(0x7f0000000280)={0x100008, 0x10001}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) (async) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x2c, &(0x7f0000000500)=[@in6={0xa, 0x4e26, 0x6, @mcast1, 0x3f}, @in={0x2, 0xce22, @dev={0xac, 0x14, 0x14, 0x1a}}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in={{0x2, 0x4e20, @multicast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000004c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:46 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b412"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:47 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b412"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe4"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe4"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:52 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:52 executing program 0: prlimit64(0x0, 0x5, &(0x7f0000000280)={0x100008, 0x10001}, 0x0) (async) prlimit64(0x0, 0x5, &(0x7f0000000280)={0x100008, 0x10001}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) (async) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x1) (async) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x2c, &(0x7f0000000500)=[@in6={0xa, 0x4e26, 0x6, @mcast1, 0x3f}, @in={0x2, 0xce22, @dev={0xac, 0x14, 0x14, 0x1a}}]}, &(0x7f0000000100)=0x10) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x2c, &(0x7f0000000500)=[@in6={0xa, 0x4e26, 0x6, @mcast1, 0x3f}, @in={0x2, 0xce22, @dev={0xac, 0x14, 0x14, 0x1a}}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) (async) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in={{0x2, 0x4e20, @multicast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000004c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:53 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:53 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe4"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a00"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:55 executing program 5: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:56 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a00"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a00"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:27:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:00 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:00 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:02 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x5, &(0x7f00000004c0)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:02 executing program 5: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:06 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:06 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x5, &(0x7f00000004c0)) (async) sched_setscheduler(0x0, 0x5, &(0x7f00000004c0)) pipe2(&(0x7f0000000040), 0x0) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) socket(0x2, 0x80805, 0x0) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:08 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:09 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:09 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x5, &(0x7f00000004c0)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:09 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x10, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:09 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:10 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x10, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:11 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x1, 0x3, 0x313d) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) [ 1692.671443][ T2047] ieee802154 phy0 wpan0: encryption failed: -22 [ 1692.673106][ T2047] ieee802154 phy1 wpan1: encryption failed: -22 00:28:13 executing program 5: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:13 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x10, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:13 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) socket$inet_sctp(0x2, 0x1, 0x84) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x1, 0x3, 0x313d) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000000)=0x8) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:13 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:14 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x1, 0x3, 0x313d) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) (async) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) (async) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:16 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, 0xffffffffffffffff, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:18 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:18 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty, 0x10000}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x5, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:18 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, 0xffffffffffffffff, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:18 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:20 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, 0xffffffffffffffff, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:20 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8) (async) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty, 0x10000}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x5, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:22 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:22 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async, rerun: 64) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 64) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async, rerun: 64) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (rerun: 64) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty, 0x10000}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async, rerun: 32) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async, rerun: 32) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x5, 0x84) (async, rerun: 32) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (rerun: 32) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async, rerun: 32) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) (rerun: 32) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async, rerun: 32) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async, rerun: 32) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async, rerun: 32) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) (rerun: 32) 00:28:22 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x0) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:22 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:23 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x0) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:24 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:24 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:24 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x0) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:24 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:25 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x0, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:26 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x0, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:27 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x0, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:29 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x0, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:29 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049efac0c939fc12d1389ddcbf06e631a0587e51f64d34719792d49ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a10000000000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x0, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:31 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049efac0c939fc12d1389ddcbf06e631a0587e51f64d34719792d49ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a10000000000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:33 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x0, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:33 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(0x0, 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:35 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(0x0, 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:37 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(0x0, 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:37 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0x0, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async, rerun: 32) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async, rerun: 32) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async, rerun: 64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 32) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 32) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async, rerun: 32) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async, rerun: 32) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async, rerun: 32) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (rerun: 32) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049efac0c939fc12d1389ddcbf06e631a0587e51f64d34719792d49ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a10000000000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async, rerun: 32) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async, rerun: 32) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:40 executing program 4: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0x0, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745aec75d27175280197caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93f9c377170b441ad800"/220], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @rand_addr=0x640100ff}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0x0, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:42 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745aec75d27175280197caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93f9c377170b441ad800"/220], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @rand_addr=0x640100ff}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:44 executing program 5: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x0) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:45 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x0) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x0) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x0, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x0, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:49 executing program 4: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:49 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x0, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:49 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (async) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745aec75d27175280197caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93f9c377170b441ad800"/220], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @rand_addr=0x640100ff}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:51 executing program 5: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:51 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000680)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c3c15df5de5bc97000060ec75d271752801972ba6fe2efcce6a15fcf7b2caca8dac19c0fc6340703c00d17dc9c583df3152393ddbea364b002ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb143f087ab1822f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe4e0c000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:56 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000680)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c3c15df5de5bc97000060ec75d271752801972ba6fe2efcce6a15fcf7b2caca8dac19c0fc6340703c00d17dc9c583df3152393ddbea364b002ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb143f087ab1822f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe4e0c000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async, rerun: 64) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async, rerun: 64) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async, rerun: 32) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (rerun: 32) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async, rerun: 32) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async, rerun: 32) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:56 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:59 executing program 4: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:59 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:59 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:28:59 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:02 executing program 5: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, 0x0, &(0x7f0000000100)) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:03 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, 0x0, &(0x7f0000000100)) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:03 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (async) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000680)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c3c15df5de5bc97000060ec75d271752801972ba6fe2efcce6a15fcf7b2caca8dac19c0fc6340703c00d17dc9c583df3152393ddbea364b002ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb143f087ab1822f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe4e0c000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:03 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x0, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x2, &(0x7f00000004c0)=0xffffffff) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c1375cd63bb062773e43ed2f72de55d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0x19}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:04 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, 0x0, &(0x7f0000000100)) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:05 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x0, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (async) sched_setscheduler(0x0, 0x2, &(0x7f00000004c0)=0xffffffff) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c1375cd63bb062773e43ed2f72de55d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0x19}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:05 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:06 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:06 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:06 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async, rerun: 32) r0 = getpid() (rerun: 32) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x0, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (async, rerun: 32) sched_setscheduler(0x0, 0x2, &(0x7f00000004c0)=0xffffffff) (rerun: 32) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c1375cd63bb062773e43ed2f72de55d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) socket$inet_sctp(0x2, 0x1, 0x84) (async, rerun: 32) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 32) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0x19}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:07 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:07 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:07 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000440)=0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x6, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000c00)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef27631a0587e51f6448d34719792d9818c3678149ddb2c3e0e6201d04d98e294735ed81000000000000005d1845e3c1029203000000000000002f72d355d63435c40f6e297e74fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7c9c5834d3552393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0da114856856891fa80a7e5a5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a00605b14da189ab1206164c20e6c2c3c3a61b44aa58a42747f14c19a6047718ab4dfc9787a7c190c8f43ed15e7a8399992181d32fb1d38d1661cdc16e37258442d392f9828d93af76437c6a93171478e7800ae5000"/310], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) recvmsg(r4, &(0x7f0000000ac0)={&(0x7f0000000380)=@alg, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/2, 0x2}, {&(0x7f0000000680)=""/147, 0x93}, {&(0x7f0000000b00)=""/197, 0xc5}, {&(0x7f0000000840)=""/138, 0x8a}, {&(0x7f0000000900)=""/197, 0xc5}, {&(0x7f0000000440)}], 0x6, &(0x7f0000000a80)=""/48, 0x30}, 0x2) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x64010100}}, 0x6, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:09 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:10 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:10 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000440)=0x3) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000440)=0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$inet6(0xa, 0x1, 0x8010000000000084) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x6, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000c00)=ANY=[@ANYBLOB="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"/310], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) socket$inet_sctp(0x2, 0x1, 0x84) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) recvmsg(r4, &(0x7f0000000ac0)={&(0x7f0000000380)=@alg, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/2, 0x2}, {&(0x7f0000000680)=""/147, 0x93}, {&(0x7f0000000b00)=""/197, 0xc5}, {&(0x7f0000000840)=""/138, 0x8a}, {&(0x7f0000000900)=""/197, 0xc5}, {&(0x7f0000000440)}], 0x6, &(0x7f0000000a80)=""/48, 0x30}, 0x2) socket$inet(0x2, 0x80001, 0x84) (async) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x64010100}}, 0x6, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:11 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:11 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000440)=0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x6, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000c00)=ANY=[@ANYBLOB="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"/310], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) recvmsg(r4, &(0x7f0000000ac0)={&(0x7f0000000380)=@alg, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000400)=""/2, 0x2}, {&(0x7f0000000680)=""/147, 0x93}, {&(0x7f0000000b00)=""/197, 0xc5}, {&(0x7f0000000840)=""/138, 0x8a}, {&(0x7f0000000900)=""/197, 0xc5}, {&(0x7f0000000440)}], 0x6, &(0x7f0000000a80)=""/48, 0x30}, 0x2) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x64010100}}, 0x6, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:12 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:13 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:13 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:13 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) [ 1754.168028][ T2047] ieee802154 phy0 wpan0: encryption failed: -22 [ 1754.169665][ T2047] ieee802154 phy1 wpan1: encryption failed: -22 00:29:14 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:14 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:14 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:14 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:14 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:14 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fbbe84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a00"/227], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:14 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:15 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:17 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:17 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:17 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:17 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$inet6(0xa, 0x1, 0x8010000000000084) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040), 0x0) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fbbe84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a00"/227], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) socket(0x2, 0x80805, 0x0) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) (async) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) (async) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:18 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:18 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:18 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fbbe84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a00"/227], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x5, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:18 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:18 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:18 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:18 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r2, 0x1b88b000) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r7 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r7, 0x84, 0x1a, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r8, 0xfffffff9}, 0xc) fchmod(r2, 0x18) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r3, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:19 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:20 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:20 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, 0x0) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:20 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:20 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:22 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:22 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:23 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:23 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, 0x0) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:23 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:25 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:25 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:25 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, 0x0, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:28 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, 0x0) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:28 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, 0x0, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:28 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040), 0x0) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) (async) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, 0x0, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, 0x0, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:30 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, 0x0, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:30 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee713c9df06dfce88baac1cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d371752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)=@getqdisc={0x28, 0x26, 0x400, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0x3, 0xfff0}, {0x3, 0xfffb}, {0xc, 0x8}}, [{0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x844}, 0x40) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:34 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:34 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, 0x0, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:35 executing program 4: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:35 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040), 0x0) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee713c9df06dfce88baac1cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d371752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)=@getqdisc={0x28, 0x26, 0x400, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0x3, 0xfff0}, {0x3, 0xfffb}, {0xc, 0x8}}, [{0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x844}, 0x40) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:35 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:41 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:41 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async, rerun: 32) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 32) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (rerun: 32) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee713c9df06dfce88baac1cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d371752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)=@getqdisc={0x28, 0x26, 0x400, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0x3, 0xfff0}, {0x3, 0xfffb}, {0xc, 0x8}}, [{0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x844}, 0x40) (async) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:44 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:45 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:45 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:45 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000380), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x4, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={r9, 0x20}, 0x8) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:48 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:48 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:48 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:48 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 32) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (rerun: 32) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async, rerun: 64) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (rerun: 64) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000380), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async, rerun: 32) r8 = socket(0x2, 0x80805, 0x0) (rerun: 32) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x4, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async, rerun: 32) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) (rerun: 32) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async, rerun: 64) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={r9, 0x20}, 0x8) (rerun: 64) fchmod(r4, 0x18) (async, rerun: 64) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (rerun: 64) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async, rerun: 32) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) (rerun: 32) 00:29:49 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000380), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x4, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={r9, 0x20}, 0x8) (async) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r2, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r3, 0x1b88b000) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r3, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r4, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:54 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:54 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:54 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:54 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98a294735edac2a0962e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r8 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x1a, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r9, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r6, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:57 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async, rerun: 32) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 32) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98a294735edac2a0962e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:58 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:59 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:59 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={0x0, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={0x0, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:59 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98a294735edac2a0962e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98a294735edac2a0962e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) socket(0x2, 0x80805, 0x0) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) (async) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:59 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:59 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:29:59 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={0x0, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={0x0, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:02 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000380)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:02 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:02 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:02 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:05 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async, rerun: 32) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (rerun: 32) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async, rerun: 64) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (rerun: 64) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async, rerun: 32) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (rerun: 32) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000380)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async, rerun: 32) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) (rerun: 32) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) (async, rerun: 64) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (async, rerun: 64) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:05 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={0x0, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={0x0, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:05 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:05 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:06 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:06 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:08 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:08 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:08 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:08 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) socket(0x2, 0x80805, 0x0) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000380)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000000)=0x8) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:08 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:08 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:11 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:11 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:11 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678197000000e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba2684fa41fe240cae11e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @broadcast, 0x0, 0x0, 'lblc\x00', 0x2, 0xa4c, 0xa}, 0xfffffe2e) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:12 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:12 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:12 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:13 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:13 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (async) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678197000000e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba2684fa41fe240cae11e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @broadcast, 0x0, 0x0, 'lblc\x00', 0x2, 0xa4c, 0xa}, 0xfffffe2e) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:13 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:13 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:13 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:13 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) [ 1815.957486][ T2047] ieee802154 phy0 wpan0: encryption failed: -22 [ 1815.962570][ T2047] ieee802154 phy1 wpan1: encryption failed: -22 00:30:15 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:15 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:15 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (async, rerun: 64) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (rerun: 64) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678197000000e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba2684fa41fe240cae11e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async, rerun: 64) fchmod(r4, 0x18) (async, rerun: 64) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @broadcast, 0x0, 0x0, 'lblc\x00', 0x2, 0xa4c, 0xa}, 0xfffffe2e) (async) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:16 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:16 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:17 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:19 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:19 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:19 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab1762f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:19 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x0, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:19 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:19 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(0x0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x3fc, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:24 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x0, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x84000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:24 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, 0x0, &(0x7f0000000200)) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:24 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x0, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:24 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async, rerun: 64) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 64) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async, rerun: 32) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async, rerun: 32) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async, rerun: 32) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async, rerun: 32) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (async) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab1762f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async, rerun: 32) socket$inet(0x2, 0x80001, 0x84) (rerun: 32) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) (async, rerun: 32) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) (rerun: 32) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async, rerun: 64) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) (rerun: 64) 00:30:26 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x0, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x1000000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:26 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x8400, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab16e2f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, 0x0, &(0x7f0000000200)) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) fchmod(r4, 0x18) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0xfc030000, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c) 00:30:29 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xa, 0x99}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000001700)=0x4) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e24}, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 32) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) (rerun: 32) sched_setscheduler(0x0, 0x6, &(0x7f0000000140)) (async) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) (async) faccessat(r3, &(0x7f0000000180)='./file0\x00', 0x24) (async, rerun: 32) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (rerun: 32) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) (async, rerun: 32) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e1d, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x39}}}, 0x1c) (rerun: 32) lsetxattr$security_ima(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340), &(0x7f0000000580)=ANY=[@ANYBLOB="0226c3aff13f9d812cd049ef6e631a0587e51f64d34719792d9818c3678149ddb2c3e0e6201d04d98e294735edac2a0f62e39ee7135d1845e3c10292921cb062773e43ed2f72d355d6344ec40f6e297e745a56eeccbff17c18fadf5de5bc9701ce60ec75d271752801972ba6fe15fcf7b2caca8dac19c0fc6340703c00d196c9c583df3152393ddbea224bc42ecb927d867ba24f728511c3505c521e4206fb1c5b7502eb1479087ab1762f80be84aa76cc0dd294b91356891fa80abcac5550dfec7932df803d7a58fa9fd022e8cc6239d3ad872fb77917a1ca93b4124dbd7fe48a0000"], 0xd, 0x4) (async) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x91079f9697b2f7b2, r4, 0x1b88b000) r6 = socket$inet_sctp(0x2, 0x1, 0x84) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) (async, rerun: 64) r8 = syz_open_dev$vcsn(&(0x7f0000000100), 0xffffffffffffffff, 0x404100) (async, rerun: 64) r9 = socket(0x2, 0x80805, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) (async) socket$inet(0x2, 0x80001, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r9, 0x84, 0x1a, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x5, @mcast1}}}, &(0x7f0000000200)=0x84) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r10, 0xfffffff9}, 0xc) (async, rerun: 32) fchmod(r4, 0x18) (async, rerun: 32) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f00000000c0)={0x84, @rand_addr=0x1000000, 0x0, 0x0, 'sh\x00', 0x28, 0xa4c, 0xa}, 0x2c) bind$llc(r5, &(0x7f0000000480)={0x1a, 0x309, 0x7f, 0x81, 0x20, 0x4, @broadcast}, 0x10) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @multicast2}}, 0x8, 0x6141, 0xe6f6, 0x55f0, 0xb3550aa4ba878394, 0x772fa892, 0x5}, 0x9c)