me$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f00000002c0)=0x10)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, 0x0, 0x0)
mlockall(0x1)
syz_execute_func(0x0)
sync()
syz_execute_func(&(0x7f0000000180)="9826473e431c160f05f30f59bfd9000000c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4014e4eed751e0fa0e509ab34d1c4e10bf8c470c4c461cd583d00060081c66db712c483397fd300c9dcdc0fbcaf13100000f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f0504410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, 0x0, 0x0)
setitimer(0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x12, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0)
open(0x0, 0x0, 0x0)
socket$inet_sctp(0x2, 0x0, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x12, 0x0, 0x0)

00:02:34 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:35 executing program 2:
syz_execute_func(&(0x7f0000000040)="9826473e4314190f05f30f59bfd9130200c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e50dabbdd1c4e10bf8c470c4c461cd583d04000081c66db712c483397fd300c9dcdc0fbcaf00100f00f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
recvfrom$unix(r0, &(0x7f0000000100)=""/4096, 0x1000, 0x80, 0x0, 0xc9)
truncate(0x0, 0x0)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000001100)=0x7, 0x4)

00:02:35 executing program 3:
mkdir(&(0x7f0000014000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
open$dir(&(0x7f0000000000)='./file0/file0\x00', 0x200, 0x0)
symlinkat(&(0x7f0000000040)='./file0/', r0, &(0x7f0000d06ff8)='./file0/')
setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000080)={0xffffffff, 0x8, 0x420, 0x1, 0x5, 0x9, 0x4, 0x3, 0x8000, 0x3c}, 0xb)

00:02:35 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:35 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:35 executing program 3:
r0 = open(&(0x7f00000003c0)='./file0\x00', 0x4, 0x110)
openat(r0, &(0x7f0000000440)='./file0/file0\x00', 0x100048, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000780)='/dev/pf\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f000060cff8)='/', 0x0, 0x0)
fchdir(0xffffffffffffffff)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
syz_execute_func(&(0x7f0000000000)="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")
ioctl$DIOCRADDTABLES(r2, 0xc450443d, &(0x7f0000000300)={{"bafdbbc065d9520c48d57f8beef080a682b835c337d7274f06ba394bd7d37561a8f7d51ed9df18d7177137b8aa2ec3e73c8cdc38f7ee50400256297cff4618716ceb185e5996827171587f3ed22375753614f4c90657460c005eccac3f64ad5c54cebbd38e9fac78cd29d04eb412a739107bbd74955b3c9e71b168c904a1421b4d37e8146066f561fddebd9b9260b350cb581d76cd843d3818c19fc28d41ccc212769345df2c1fd089acf086d41559b1f0ce072a221d0fb0f62f0e1b428a1f523b32b1f50aa5dd8bab021b7e97f62f567cfded8885766ef6b66025b06883081bdc41d66904e473cfae997a8d008409bcd8d368410261c59f530652715b740b476317302e2282aa5f591090268a5c5491a090c4ec17dd7d39d7409ae30ab96a804cb60debb4b7870af273a55d963a301f5367514c9defdfd772891f2a71c32dc306cb7834aedcc02d4ecb1780a0e928cd67eee016a58acb814ed61bea29495114aa1375026df5ce8dc633136e46835c3fdbef041dff854bdedb2eff485de08b42eb857837aae9ffd8cb739858ca770ecc96ee87aa55f2ce6cffa0eeb4076f2618fd899eb8fb58a75663481d4073c113eed86ad9a3be3180ad6f83b4337481bec4fd79f1606de7ee80efd0b055ff389e3dfad4630c5be218a75b66a7b552fde4f2dd51c5c31f7c6db193ad346f77432c93c89a105c6de1366ee6bf04ad02c790225a4576819041ef103dc6193f3dd5a2b9dddd54029649b869ebdc5c3f807b09be6775d5569c0dab27eb2718da90bb08c9574c81535697c398804b660fc0db3935545fa69130651fc7dd833df7d42c1e5f66147897d3fce28e90eb428611a38be2cb22af46f0f8971357ce610adaaaf0d3ccdfd7add99544d448007eeb42bce50436b10ddefc185d634f12e6a97621c8c8cec7be7025fb2a012ef5f0989ee2e97ab7ae4de041d7633fc47edec1d87ce55d2cf153a5104264a7b42ff55da5201e67bd933e68426baa4ed73fd268451bbace40bbee87bbaa8560315899b4f64254eb75e3e8c3735143168519023915054eb04afbc793475cb58573326fc1b043053f0a5be0f0898db2c01ad746d9c25b7880f0616f999e9ff1e53f4ce15bc95d27ddeb8ed25ea874d5646c075bf435b0d186bb54fd5acc0b03618810d8815e99d6e50b2db58638c9677131fad86693ca971208bda1a8f3f60472ce30f5986be073827697429b1a7e5c3c9f2011cce265342b738f0fc6236d316e54f1b16bc4452a3d89dacb8c64619f3748ed5e152572dc386c87feabcedcefcfec6f3d586da4e4cf9347fb6c4ce62879cc45759181c7b0506998c5f36b0d59b216df69080a29918f71a1f4c09bded02bdbc89e3be1015ff956c1b03ded8d4a867cd6872f49d15ea654b8f29871bb8251d3cab0632b040feadafc8e3eb642bd43b674cd09a93c1d4b", "c3ebeeb218ce9173e283c432ddaae4fe9e220a3b2143cf0bba5a812076fae2c2", 0x1000, 0xff}, 0x0, 0x19ae, 0x20, 0x0, 0x6, 0x0, 0x7, 0x0, 0x3f})
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x108, &(0x7f0000000000), 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x22, &(0x7f0000000140)={0xf, 0x6a}, 0x0)
syz_execute_func(&(0x7f0000000180)="c1dc00c483e96d51ae640fc76599c421225c91490000000f43290f86008000003626426f8fe9000272c8c4817c5b495dc403214c4029fe")
syz_execute_func(&(0x7f00000001c0)="982c3d0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b64f000000c1a0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86eba0dfe8c738888a1c40fbbc4e2ed5d652b2808294001b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b3394444b15ffbb15ffb110f0fca38048336000000")
r3 = dup2(r1, 0xffffffffffffffff)
ioctl$DIOCCHANGEALTQV0(r3, 0xc1004431, &(0x7f0000000280)="5cd4c9a7df1ed74060c8efe5689f934b9f3d1d237c0a2fef02c46c638bbab64c78")
r4 = openat(r3, &(0x7f00000007c0)='./file0\x00', 0x10400, 0x42)
accept(r4, &(0x7f0000000800)=@in={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000840)=0x10)
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x14, &(0x7f00000019c0)=ANY=[@ANYBLOB="000114ca2a8158833f04e525bce32ed80c3d945fa544782c7b6e18dd7d4f57d1b334528892461c97229da68e98c4a8614a7a476829c001477bd76c59dbaec704ae148dce90dac01901de74bb28234c96b648172a060c82356755feeecfeb12932ff3bbc2ece4a16d263007debf70d27c2353053e5b0825e9a521566da781e40cef10d37fe1614afa91715d135b3374d2b11f6dcca0859db4e81aea703d8d55eef215ae88782e025c1fe32739275057ddc8ddcfcbd1598f3ba3e7fdf5c8e46a01796091ed95bc5f45fb4bbe40ba111c28ed3b38fb15bd91d6a4d063b95203dcdb83a9eb7667ec800029133ef8265700"/268], 0x1)
ioctl$DIOCGETADDR(r3, 0xc4704436, &(0x7f0000000880)="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")
execve(&(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000380)=[&(0x7f0000000340)=',\\\x00'])

00:02:35 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:35 executing program 0:
getpeername$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f00000002c0)=0x10)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, 0x0, 0x0)
mlockall(0x1)
syz_execute_func(0x0)
sync()
syz_execute_func(&(0x7f0000000180)="9826473e431c160f05f30f59bfd9000000c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4014e4eed751e0fa0e509ab34d1c4e10bf8c470c4c461cd583d00060081c66db712c483397fd300c9dcdc0fbcaf13100000f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f0504410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, 0x0, 0x0)
setitimer(0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x12, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0)
open(0x0, 0x0, 0x0)
socket$inet_sctp(0x2, 0x0, 0x84)
setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x12, 0x0, 0x0)

00:02:35 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:36 executing program 2:
r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84)
r1 = accept(r0, 0x0, &(0x7f0000000000))
listen(r0, 0x0)
setsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000080)=0x3, 0x4)
fcntl$dupfd(r0, 0x11, r1)
setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x8, 0xe3, 0x2, 0x9, 0x9d71, 0x8, 0x7ff, 0x62, 0x518, 0x81, 0x9}, 0xb)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000180), &(0x7f0000000140)=0x1)
socket$inet6_sctp(0x1c, 0x0, 0x84)

00:02:36 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:36 executing program 3:
r0 = open(&(0x7f00000003c0)='./file0\x00', 0x4, 0x110)
openat(r0, &(0x7f0000000440)='./file0/file0\x00', 0x100048, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000780)='/dev/pf\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f000060cff8)='/', 0x0, 0x0)
fchdir(0xffffffffffffffff)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
syz_execute_func(&(0x7f0000000000)="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")
ioctl$DIOCRADDTABLES(r2, 0xc450443d, &(0x7f0000000300)={{"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", "c3ebeeb218ce9173e283c432ddaae4fe9e220a3b2143cf0bba5a812076fae2c2", 0x1000, 0xff}, 0x0, 0x19ae, 0x20, 0x0, 0x6, 0x0, 0x7, 0x0, 0x3f})
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x108, &(0x7f0000000000), 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x22, &(0x7f0000000140)={0xf, 0x6a}, 0x0)
syz_execute_func(&(0x7f0000000180)="c1dc00c483e96d51ae640fc76599c421225c91490000000f43290f86008000003626426f8fe9000272c8c4817c5b495dc403214c4029fe")
syz_execute_func(&(0x7f00000001c0)="982c3d0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b64f000000c1a0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86eba0dfe8c738888a1c40fbbc4e2ed5d652b2808294001b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b3394444b15ffbb15ffb110f0fca38048336000000")
r3 = dup2(r1, 0xffffffffffffffff)
ioctl$DIOCCHANGEALTQV0(r3, 0xc1004431, &(0x7f0000000280)="5cd4c9a7df1ed74060c8efe5689f934b9f3d1d237c0a2fef02c46c638bbab64c78")
r4 = openat(r3, &(0x7f00000007c0)='./file0\x00', 0x10400, 0x42)
accept(r4, &(0x7f0000000800)=@in={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000840)=0x10)
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x14, &(0x7f00000019c0)=ANY=[@ANYBLOB="000114ca2a8158833f04e525bce32ed80c3d945fa544782c7b6e18dd7d4f57d1b334528892461c97229da68e98c4a8614a7a476829c001477bd76c59dbaec704ae148dce90dac01901de74bb28234c96b648172a060c82356755feeecfeb12932ff3bbc2ece4a16d263007debf70d27c2353053e5b0825e9a521566da781e40cef10d37fe1614afa91715d135b3374d2b11f6dcca0859db4e81aea703d8d55eef215ae88782e025c1fe32739275057ddc8ddcfcbd1598f3ba3e7fdf5c8e46a01796091ed95bc5f45fb4bbe40ba111c28ed3b38fb15bd91d6a4d063b95203dcdb83a9eb7667ec800029133ef8265700"/268], 0x1)
ioctl$DIOCGETADDR(r3, 0xc4704436, &(0x7f0000000880)="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")
execve(&(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000380)=[&(0x7f0000000340)=',\\\x00'])

00:02:36 executing program 2:
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0)
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)
writev(r0, &(0x7f00000015c0)=[{&(0x7f0000000000)="b0", 0x1}], 0x1)
execve(0x0, 0x0, 0x0)
read(r0, &(0x7f0000000500)=""/39, 0x27)
execve(0x0, 0x0, 0x0)
read(r0, &(0x7f0000000140)=""/252, 0x7fffffffffffffff)
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540))
r1 = dup2(r0, r0)
execve(&(0x7f0000000240)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000280)='[\x00', &(0x7f00000002c0)='[]\x00', &(0x7f0000000300)='..@{#!\x00', &(0x7f0000000380)='#\\!@\'\x00'], &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\xbc\x00', &(0x7f0000000480)='\\\x00'])
accept$unix(r1, &(0x7f0000000040)=@abs, &(0x7f0000000080)=0x8)

00:02:36 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:37 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:37 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20400, 0xaa)
recvfrom$inet6(r0, &(0x7f0000000040)=""/117, 0x75, 0x40001, &(0x7f00000000c0)={0x1c, 0x3, 0x5, @local={0xfe, 0x80, [], 0x0}, 0x3ff}, 0x1c)
syz_execute_func(&(0x7f0000000200)="0c04b5b598cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d822a2a00c4da767667664d0f7efac4c3dd6d68074851518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f9966030faee42c240f5e5bf447000026400f0d18c401fe5ff6e3df646736676670664336660fd2938c0000000f01c36666450f17720d14111d54111d00")
syz_execute_func(&(0x7f0000000140)="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")
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)

00:02:37 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:37 executing program 3:
r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000040)=0x10)
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000080)={@remote, @empty, <r1=>0x0}, &(0x7f00000000c0)=0xc)
setsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000100)={@loopback, @empty, r1}, 0xc)
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r2, 0x0, 0x3c, 0x0, 0x0)

00:02:37 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
sendto(r0, &(0x7f0000000180)="0598c92924cfcb9d8fd4311275a3c8b61cedfaaa0b67a6bca68ff43d1489c57d64159524de04996a5c68827e6fd11dee125f2f49f92533178400ca3d3d97d977a8ff01000011aa22cd592ddd08f5b13bcda780c69d6696c6c02cd20dce92e582dbc078173b33f12beb53759af48bf4a9f713e3661422dc0b1b5f8933bfb606e814b45d8958b25f4cd5f19310240b7d15101a5b6a9046bb624e", 0x99, 0x0, 0x0, 0x0)
readv(r0, &(0x7f00000003c0)=[{&(0x7f0000001580)=""/4096, 0x1000}], 0x1)
setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xfff}, 0xb)
setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x0, 0x80000001}, 0x10)
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0xfffffffffffffc00}, 0x24)
shutdown(r0, 0x1)

00:02:37 executing program 2:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40, 0x0)
ioctl$DIOCSETTIMEOUT(r1, 0xc008441d, &(0x7f0000000140)={0xffff, 0x101})
setsockopt$inet6_int(r0, 0x29, 0x54, 0x0, 0x0)
r2 = dup2(r0, r0)
r3 = getuid()
r4 = getegid()
fchownat(r2, &(0x7f0000000080)='./file0\x00', r3, r4, 0x600)
r5 = open$dir(&(0x7f0000000000)='./file0\x00', 0x100000, 0x80)
ioctl$DIOCSETSTATUSIF(r2, 0xc0104414, &(0x7f00000000c0)={0x10})
r6 = openat(r5, &(0x7f0000000040)='./file0\x00', 0x8000, 0x140)
ioctl$DIOCXCOMMIT(r6, 0xc0104452, &(0x7f0000000280)="bb09aa787dab9b4b2eebfb81b5582c1d5cd73b3879716810062e688a8e8abacc39a44a01bc304f530d768ac0fa916c17793a44ab1ca46c54704ff9aebf09de9c89066a49c0e25690741bfd80574a76df22682512223d88e3a23e2b3c4d6c28a82be74e8b841be0aeebc664f6b929fe0ad2893641c3703a5f1980611bea7d224a759315")

00:02:37 executing program 0:
syz_execute_func(&(0x7f0000000140)="984a19dfc4a2791dcd0cc80f0543dbe36536420a62d741e2e9660ff8aa02480057000f33b8c4f4014e4e4e5b26400f0fbafeefffffb74b264ad80f3009d54c1e1edee509c421045f4607cce10bf8475b6466113838520a470f898c0000001a2666420fdbaa4000000033ed33ed4877f866440ff4697683397fd3fb0000c0c4a1662ad7450f01ee167c7c66f2ab440fec3f67dddde8e80f79cec466b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0080c4414e53d2c5816016c441f96fe20fc60fc6a8f2ae000000f1ebeb709b6500f236f04283a900800000002626802d08000000ba49c45c450f91f3c4638d6e8df9ffffff00ffff40dc2502000000fb646566660f383fc266474eb83aa2f1fbfbe2")

00:02:37 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:37 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:37 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:37 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
r1 = dup(r0)
getsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000000), &(0x7f0000000080)=0x4)
getsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r1, 0x84, 0x1b, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
getsockopt$sock_int(r0, 0xffff, 0x8, 0x0, &(0x7f0000000040))

00:02:37 executing program 2:
pipe2(&(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x100000)
setsockopt$inet_sctp_SCTP_CONNECT_X(r0, 0x84, 0x8007, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[@in6={0x1c, 0x2, 0x100, @empty, 0xfffffffffffffff7}, @in={0x2, 0x1, @multicast1}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0x1c, 0x400000005, 0x84)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x32, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000001340)=0x10)
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x30500, 0x0)
ioctl$DIOCADDALTQV0(r2, 0xc100442d, &(0x7f0000000040)="f08f0b3692114f8259e81be1fdc9b5bbb664d9291534a14113fb19350ce9bcd68e91107089b7282c5dce59b916d221339f273902d54947a51165786b299dae6238df549f9c6ad03ef4cedf3ef4110aeb7fae16496cd9dadffe073b45")

00:02:37 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:37 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x7, 0x12, r0, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x4)
ftruncate(r0, 0x20000000004)
syz_execute_func(&(0x7f0000000000)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d901ed0070e4c653fb0f450fbd27a95ff965be3c3b6446ddcb01ef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f")
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x5)
mlockall(0x1)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x80011, r0, 0x0)

00:02:38 executing program 0:
mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000)
socket$inet_sctp(0x2, 0x5, 0x84)
mprotect(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0x0)
r0 = msgget(0x2, 0x100)
msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/216)
mprotect(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x3)

00:02:38 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:38 executing program 3:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000180)='./file1\x00', 0x0)
mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0)
renameat(r0, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000140)='./file0/file0\x00')
renameat(r0, &(0x7f0000000340)='./file0/file0\x00', r0, &(0x7f0000000380)='./file1\x00')
open(&(0x7f0000000040)='./file0\x00', 0x400, 0x0)
rmdir(&(0x7f0000000100)='./file0\x00')

00:02:38 executing program 2:
r0 = socket(0x100400000000002, 0x2, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000080)={<r1=>0x0, 0xffffffff}, &(0x7f00000000c0)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={r1, 0x8fa, 0xb6, "20d88cbbe1880211a1d20ea4f6c30077b726998c1d93c78ee7ce0bfd353f36efad150c596f05b78998ad9551bc359bfa0092b50828f3c0aa1e1be3171131973312e9037978c1a0d678f05e2c7de2e36f4c94168033f898484728056fa6abe76840d5e3f9b82ab1ac3f61a97ffccd62455bb80856b0acceeb63c9bacdf001d2e3cae6cbaa19e052d8f931f0dc01d2c7d26eee63da55036a1ff3e457867a4a352640c897dcd66fc1a3dc1ca32e2324d477a9f670fc24db"}, 0xbe)
connect$unix(r0, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0xa)
sendmsg$unix(r0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001440)=[@rights={0x14, 0x5b}, @cred={0xd00800a}], 0x35e}, 0x0)
accept4$unix(r0, 0x0, &(0x7f0000000040), 0x0)

00:02:38 executing program 2:
syz_execute_func(&(0x7f0000000000)="98994aa84a1c340f05bf0c004f0043c0eb2541e2eba2a2363e460f1a7000660fdefcc4e270f391d5000000f3a7fb36f083b600800000f00fb8c4014e4e4f751ec4016d7d14dee5096c07f240d1d2c4e10bf8c414a8c4e3f56cbd00008020d0c466410fe847e8c483397fd300f7dcdc0fbcaf00100000c4c27d0a21ac61610bc4c3214cb9a5605419c201b04b970000f08171a30b8a826eefa80d86f9d48cc7e86600af680808360fe258009c618de3b718264788fec4c32d4bf200c46249bedc30a1c9fb110f66470f383a4d0ba261b7e2")
syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f")
semget(0x1, 0x7, 0x200)

00:02:38 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:38 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r1 = dup(r0)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x11, r1, 0x0)
fcntl$setstatus(r0, 0x4, 0x10048)
getsockopt$inet_mreqn(r0, 0x0, 0x4000000000000d, &(0x7f0000000100)={@broadcast, @rand_addr, <r2=>0x0}, &(0x7f0000000140)=0xc)
setsockopt$inet_mreqn(r0, 0x0, 0x8, &(0x7f00000000c0)={@remote={0xac, 0x14, 0x0}, @empty, r2}, 0xc)
ftruncate(r0, 0x400000000008005)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000001500)=""/251, 0xfb}], 0x1)

00:02:38 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:38 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:38 executing program 0:
r0 = msgget$private(0x0, 0x0)
msgsnd(r0, &(0x7f00000007c0)=ANY=[@ANYBLOB="0000010000000000ce12f854709b0d785a625dd5159118aa29a3d4fea031a7bea6962e9aae63ff6ede750709993da5de3ec10000515e3da2edf9238412ccff09b060e794efd88fc74053fff029efeec7af0b192fbd65dbe858d9191008fd053acf673bfc36470e910d751788fede5eaa6affde159f9ae104c5c1b1d45f2dcacd02a7c424f3b1f8f0cbc12de57d6c18a4fb0dc28d0bc77cf8d389fb6d22b84f0a0092dec8d044c73f63ec1c40e72b7e0201c52559f82e705d83ab1e6c16e2cbb86ee3b38128d934b81f668adb2df9d725533d3f1a358dbd0491eb9d132b34c28900aacc06c9086d08ee4a04ef"], 0x1, 0x800)
msgsnd(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03006cce87c00a7d54ae164bc3c2219e0000000000003f848c278dde446ba2fbc28b5aa5caa1573a222ed1b311e809347a964470a1a42c66f2fe7d4f08687c4c7966b8fa53921e093e0e499e1ee4184a63dbba2ee956c847e7f9d7f221cacb9ab23e83daf39fc8745a099399248eeb6e3228b7dcc88e4775917a6b1b9f2132429635489c094ddb8a99dd5cfb84185c"], 0x1, 0x800)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
msgsnd(r0, &(0x7f00000001c0)={0x2, "b791099b053bb08dee643210b7cb0d4ffa118db23db000c21c1271d6c2dc926dff301aab9054cede45ead6d561b3e81fb3a1b5a334f1522a69c8a54d9909"}, 0x46, 0x800)
getsockopt$sock_int(r1, 0xffff, 0x11015, &(0x7f0000000180), &(0x7f0000000780)=0x4)
getsockopt$sock_int(r1, 0xffff, 0x2000, &(0x7f00000000c0), &(0x7f0000000140)=0x4)
read(r1, &(0x7f00000002c0)=""/104, 0x68)
msgsnd(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0xf7, 0x800)
msgrcv(r0, &(0x7f0000000000)={0x0, ""/136}, 0x90, 0x2, 0x800)

00:02:38 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:38 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
setsockopt$inet_udplite(r0, 0x88, 0x4, &(0x7f00000001c0), 0x4)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x300, 0x20)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x1, 0x6, <r2=>0x0}, &(0x7f0000000080)=0xc)
setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f00000000c0)={r2, 0x9a}, 0x8)

00:02:38 executing program 2:
syz_emit_ethernet(0x51, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffff0000283ade167202a32cbaaec4bffa44183fc309de2bfd9527fa78028ade74c38809c6cb666e7ff30455b8ce588cd1438b204c06325eae41ee941e22af8db2a2160a062b709bd5955bed990d9235e1"])

00:02:38 executing program 0:
r0 = open(&(0x7f0000000040)='./file0\x00', 0x8005, 0x80)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000080)={@in={{0x2, 0x0}}, <r1=>0x0, 0x470a98d2, 0x10000, 0x81, 0x6, 0x5, 0x20}, &(0x7f0000000140)=0xa0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f00000002c0)={r1, &(0x7f0000000240)=[@in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @empty}]}, &(0x7f0000000300)=0x10)
r2 = socket(0x2, 0x5, 0x0)
sendmsg$inet_sctp(r2, &(0x7f0000000380)={&(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, 0x1c, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="1400000084000000010000000700ff0703003f00100000008400000008000000ff000000100000008400000008000000ff030000140000008400000001000000ff00ff0f06000900100000008400000008000000001000001000000084000000080000000300000081000000000000000700000002000000000000005ebc317f201f7cd419018c20021ae5571ea3530b61aa932f882aaacb"], 0x7c, 0x20000}, 0x100)

00:02:38 executing program 3:
freebsd11_fstat(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0})
r1 = getegid()
freebsd11_lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0})
setresgid(r0, r1, r2)
syz_execute_func(&(0x7f0000000100)="982c2c0f050520d0f807913e3e1cf3420f53de4141e2e99650855b660f162f0fc4014ef04680b623000000c1a0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86eba0dfe8c738888a1c40fbbc4e2ed5d3a0808294001b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b33120b15ffbb15ffb110f0fca38048336000000")

00:02:38 executing program 2:
syz_execute_func(&(0x7f00000000c0)="9826473e431c190f056666f241d0fec4a37bf0c59c41e2e9b55767660f6b32fb660f72d50f664d0f6ee9054e4eed751e0fa0450f0faa0f000021b7ab34d1c4e10bf8c40a50e4e461cd583d00000981c66db712c483397fd300c9dcdc0fbcaf00eae800f345d9c6acacc4c3214cb9a5605419c201b00b0000001df0c171a30b8a826e6e0dd4d48cc7e8628f6808a3056f0000004e00c4de8de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x3, 0x0, 0x40aba134e102ff10)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
getsockname$inet6(0xffffffffffffffff, &(0x7f0000000340)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000380)=0x1c)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
socket$inet6_udplite(0x1c, 0x2, 0x88)
truncate(&(0x7f0000000040)='./file0\x00', 0x5)
setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f00000000c0), 0x8)
r1 = getpgid(0xffffffffffffffff)
getpgrp(r1)
r2 = dup2(r0, r0)
ioctl$DIOCRDELADDRS(r2, 0xc4504444, &(0x7f00000003c0)={{"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", "20fd3fb2f28c81fb0652bf9f696f70414f6811336e9f0ee18ff10ca4711677d5", 0x1, 0x18}, &(0x7f0000000080)="22e48416ed25d7589ddaf705b11b4877", 0x4, 0xa01, 0x10000, 0x3, 0x5, 0x1, 0x4, 0x3f})
freebsd10_pipe(0x0)
accept4$unix(0xffffffffffffffff, 0x0, &(0x7f00000002c0), 0x90000000)

00:02:38 executing program 0:
r0 = socket(0x2, 0x20000001, 0x40000000000084)
socket$inet6(0x1c, 0x4, 0x0)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000140)=ANY=[@ANYBLOB="020000fdffae05ee0052eaddab52ab426d9aa9130c2d59907e7b4595841ab2adccb048477f4c9fc2f4343050add0cf9daf2a3d643e234f3e8e25e666d4609183a0051c2c5a3c6638f3eff385ae112ec1e43e79def36fc8f507c9e1233a2363666776bd8617a52dcbadb96c7d06872925b952f4b1ef8956dc8b994e1f864f00748c5a45f5370f1f6283484853dcd5c3079bdac314d481378dd19b433288c285c47743aff39d96bc9b5e3f995bf0bfaf14cd190ddb0527a669b51a1474729b587147a40f20cbb04bddef0a11c1b1f9a1c266eecd2cb42e45fd79865c0f8db9ff38a9f9d4c982bcc634221e267952bd76ba847530"], 0x8)
setsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000100)={0x0, 0xe}, 0x8)
msync(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0)

00:02:38 executing program 3:
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
semget$private(0x0, 0x0, 0x0)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000480)='\x00'])
writev(r2, &(0x7f0000000280), 0x26)
writev(r2, &(0x7f0000000100), 0x100000000000005c)
execve(0x0, 0x0, 0x0)
socket$inet6_udp(0x1c, 0x2, 0x0)
getgid()
setsockopt$inet6_sctp_SCTP_CONNECT_X(0xffffffffffffffff, 0x84, 0x8007, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[@in={0x2, 0xffffffffffffffff, @broadcast}]}, 0x0)
getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, &(0x7f0000009000))
fcntl$dupfd(r0, 0x0, r0)
socket$inet_sctp(0x2, 0x5, 0x84)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, 0xffffffffffffffff, 0x0)

00:02:38 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:39 executing program 0:
munmap(&(0x7f0000e7a000/0x1000)=nil, 0x1000)
mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800, 0x28)
setsockopt$inet_msfilter(r0, 0x0, 0x4a, &(0x7f0000000080)={@empty, @multicast1, 0x2, 0x1, [@loopback]}, 0x14)
msync(&(0x7f0000860000/0x600000)=nil, 0x600000, 0x2)
sigaltstack(&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000000))
madvise(&(0x7f00009d6000/0x600000)=nil, 0x600000, 0x3)

00:02:39 executing program 0:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xa, &(0x7f0000000240), 0x4)
r1 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x4, 0x100)
getsockopt$inet6_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000100)={<r2=>0x0, 0x435}, &(0x7f0000000140)=0x8)
getsockopt$inet6_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r2, 0x2, 0x4, 0x9}, &(0x7f0000000280)=0x10)
socketpair(0x0, 0x10000007, 0xfd1, &(0x7f0000000000))
sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @empty={[0xeaffffff, 0x2, 0x0, 0x3]}}, 0x2d5, &(0x7f0000000080)=[{&(0x7f0000000200)="088bc04f08d572e9", 0x8}], 0x1, 0x0}, 0x0)

00:02:39 executing program 2:
fstat(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0})
fstat(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
freebsd10_pipe(&(0x7f0000000240)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x8, &(0x7f00000002c0), &(0x7f0000000300)=0x4)
chown(&(0x7f0000000000)='./file0\x00', r0, r1)
select(0x40, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x6}, 0x0, &(0x7f0000000340)={0x2, 0xffff, 0x3, 0x7fff, 0x100000000, 0x1f, 0x2, 0x10000}, &(0x7f0000000380)={0x1, 0x7})

00:02:39 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:39 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
exit(0xfff)
r1 = dup2(r0, r0)
r2 = dup2(r0, r0)
ioctl$DIOCRCLRASTATS(r2, 0xc4504448, &(0x7f0000000600)={{"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", "f5f4a18662814a35bde43d5716cbe31e818618d0238d926f68d25c4b579d2803", 0x40, 0xa2}, &(0x7f0000000540)="8978f3852c819b037984be4e582437dca9c73745101d2c69ffd843dcb85d6969d06adc04feb524b3442017b0b62a0872af1653f7b6a38867ea40a55b50367c26b162f2fd4767ac36004e7c1f27d0b9107f164dafd56fc9b086efe38c1a22b3be267cc5587fddc22305283bedac87703cc2c114d75bd730c9d88334a0b743c8e614e41229d8bee5fa3bd1a041651afa830d6d79ee2573f64fe91da07a96cb69f647", 0x7f, 0x80000001, 0x3, 0x8, 0x3, 0x7836, 0x1000, 0x6})
ioctl$DIOCRGETTSTATS(r1, 0xc4504440, &(0x7f00000000c0)={{"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", "4f332bed8ee53c44637ebd8327f41b5e95397d9fce70163e64d4368d7c1d4774", 0x4, 0x200}, &(0x7f0000000040)="db34fdde686e0ed60c35e2518dcd938ea8284b20b997e0b6348d3795422b5e6a2d048f5ec08f9b307750e3b24c712a86ee824c9206ea790eda74a5224eda19f41efbbc38bd3a6c0345f634a1f7dcb6cad5fee80e7ebe75b00d8614c0a6f1cc3221ec45", 0x9, 0x6, 0x80000001, 0x8, 0x4, 0x1ff, 0x4, 0x4})
setsockopt$inet_mreq(r0, 0x0, 0xc, &(0x7f0000000000)={@multicast1, @remote}, 0xfffffed5)

00:02:39 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
setsockopt$inet_udplite(r0, 0x88, 0x2, &(0x7f0000000000)=0xfffffffffffffe00, 0x4)
r1 = accept$inet(r0, &(0x7f0000000040)={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f0000000080)=0x10)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x23, &(0x7f00000000c0)={@in6={{0x1c, 0x1, 0x6, @ipv4={[], [], @multicast1}, 0x2}}, <r2=>0x0, 0x6, 0x5f2a9bf2, 0x1}, &(0x7f0000000180)=0x8c)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000200)={r2, 0x97, 0xf, 0x10001, 0x9}, &(0x7f0000000240)=0x18)
setsockopt$inet_udplite(r0, 0x88, 0x4, &(0x7f00000001c0)=0x1, 0x4)

00:02:39 executing program 3:
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
semget$private(0x0, 0x0, 0x0)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000480)='\x00'])
writev(r2, &(0x7f0000000280), 0x26)
writev(r2, &(0x7f0000000100), 0x100000000000005c)
execve(0x0, 0x0, 0x0)
socket$inet6_udp(0x1c, 0x2, 0x0)
getgid()
setsockopt$inet6_sctp_SCTP_CONNECT_X(0xffffffffffffffff, 0x84, 0x8007, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[@in={0x2, 0xffffffffffffffff, @broadcast}]}, 0x0)
getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, &(0x7f0000009000))
fcntl$dupfd(r0, 0x0, r0)
socket$inet_sctp(0x2, 0x5, 0x84)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, 0xffffffffffffffff, 0x0)

00:02:39 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0xc, &(0x7f0000000040)={@multicast1, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000140)={@multicast1, @multicast2, @broadcast}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x4f, &(0x7f0000000200)={@multicast2, @local}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x49, &(0x7f0000000400)={@multicast1, @broadcast}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f00000000c0)={@multicast1, @rand_addr, @rand_addr}, 0xc)
r1 = dup2(r0, r0)
freebsd11_getdents(r1, &(0x7f0000000240)=""/84, 0x54)
setsockopt$inet_mreqsrc(r0, 0x0, 0x49, &(0x7f0000000000)={@multicast1, @empty, @remote}, 0xc)
pipe2(&(0x7f0000000100)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff}, 0x4)
utimensat(r2, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={{0x108a, 0x10000}, {0xaf15, 0x2}}, 0x200)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x22, &(0x7f00000002c0)={0x1, 0xfffffffffffffffc, <r4=>0x0}, &(0x7f0000000300)=0xc)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f0000000380)={r4, &(0x7f0000000340)=[@in={0x2, 0xffffffffffffffff, @multicast2}, @in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}]}, &(0x7f00000003c0)=0x10)
r5 = socket$inet(0x2, 0x10000007, 0x0)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x18, &(0x7f0000000080)=0x4, 0x4)

00:02:39 executing program 2:
syz_execute_func(&(0x7f00000000c0)="1c39c4637916d7b098cd801b69e4c4c2319cbe998999996962f5696200d9d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427fc902023ed107c4c2b90a23f2168f4808eebce00000802000c422b18cb6070000005151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841000f9945332faee4eef5f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d2e440fc7bf0d00003c66660f3a0b0865")
accept$unix(0xffffffffffffffff, &(0x7f0000000180)=@file={0x0, ""/85}, &(0x7f0000000200)=0x57)
r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000240)=@abs, &(0x7f0000000280)=0x8, 0x30000000)
r1 = accept4$unix(0xffffffffffffffff, &(0x7f00000002c0)=@abs, &(0x7f0000000300)=0x8, 0x20000000)
r2 = fcntl$dupfd(r0, 0x0, r1)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x26, &(0x7f0000000000)={<r3=>0x0, 0x8}, &(0x7f0000000040)=0x8)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x7, &(0x7f0000000440)=ANY=[@ANYBLOB="1c004ea3c1635cec0efac1000000000000aa1f0000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000000000000000000090000000000000000000000000000000000000000002000"/124, @ANYRESHEX=r3], &(0x7f0000000080)=0x2)

00:02:39 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:39 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x7, 0x12, r0, 0x0)
mlock(&(0x7f0000000000/0x1000)=nil, 0x1000)
msync(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0)
madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3)

00:02:39 executing program 0:
r0 = socket$inet6(0x1c, 0x2, 0x0)
r1 = socket$inet6(0x1c, 0x1, 0x73a2033c)
setsockopt$inet6_buf(r0, 0x29, 0x50, &(0x7f0000000000)="cffead497993cb83801c2475d17ce800db938deeb3cc5de1b179313f78e3463a8fc1d024c7ac7a1bce7e9981031068b5ccdb9f373742052632850b3d24f09e77510ed996fff2e5161388f83f6620292662d5f46194324913587b0d69e023f1d3dd209ace172e1c9942c7b257d25d9f8ee18852173d656651303ecf5e929b3fc4e240706550fb33cf", 0x88)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f00000000c0)={<r2=>0x0, 0x80000001, 0x8}, &(0x7f0000000100)=0xc)
getpid()
setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000140)={r2, 0x6}, 0x8)

00:02:39 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:39 executing program 0:
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)=ANY=[@ANYBLOB="1c00000000fd34555aac1d8b00"], 0x0)
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = dup(r0)
connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c)

00:02:40 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:40 executing program 0:
r0 = semget(0x3, 0x3, 0x112)
__semctl$IPC_RMID(r0, 0x0, 0x0)
syz_emit_ethernet(0x66, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa188d3ea1dabc86dd6002290f00303a0000000000000000000000000000000000ff0200000000000000000000000000010702907800000000609433df000004000000000000003300000000000000000100000000000000800000000000000000"])

00:02:40 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:40 executing program 2:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev//.\x00', 0x0, 0x0)
fchdir(r0)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000000)={<r1=>0x0}, 0x0)
readlink(0x0, 0x0, 0x0)
chmod(&(0x7f0000000140)='./file0\x00', 0x20)
ioctl$DIOCADDRULE(0xffffffffffffffff, 0xcbe04404, 0x0)
r2 = socket$inet6(0x1c, 0x3, 0x7)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x900, &(0x7f0000000080)={r1, 0x3b8}, &(0x7f00000000c0)=0x8)
ioctl$DIOCCHANGEALTQV0(r0, 0xc1004431, &(0x7f0000000180)="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")
r3 = dup2(r0, r2)
futimesat(r3, &(0x7f0000000100)='./file0\x00', &(0x7f0000001180)={{0x4, 0x7}, {0x4f8f, 0x3}})

00:02:40 executing program 3:
r0 = dup(0xffffffffffffffff)
ioctl$DIOCADDALTQV0(r0, 0xc100442d, &(0x7f00000002c0)="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")
syz_execute_func(&(0x7f0000000200)="980c2c0f050520d0f807913e3e2ef3420f53de4141e2e91e7979855b660f162f0fc4014ef04680b64f000000c1c4c31d6f3a7f21fc22ebc48265b8dc2e41812047002b0003e86eba0dfe8c738888a1c40fbbf3470f582ee2ed5d3a0808294003b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b33120b15ffbb15ffb110f0fca38048336000000")
accept4$unix(0xffffffffffffffff, 0x0, 0x0, 0x10000000)
syz_execute_func(&(0x7f0000000000)="9826473e431c1a0f05f30f59bfd9130000c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed75c7c00fa0e50902ababd1c4e10bf8c470c4c461cd583d00000981c66db712c483397fd302c9dcdc0fbcaf00100000f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a2618f49389606")

00:02:40 executing program 0:
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
pipe2(&(0x7f0000000140), 0x100004)
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000240)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000280)=0x1c)
socket$inet_sctp(0x2, 0x5, 0x84)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/pf\x00', 0x4, 0x0)
r2 = dup2(r0, r1)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x1f, 0x0, 0x0)
mlockall(0x1)
sync()
r3 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000209, 0x0)
close(r3)
syz_execute_func(&(0x7f0000000180)="9826473e431c160f05f30f59bfd9000000c44201937481b141e2e9b55767660f6232fb660f72d50f0fb8c4014e4eed751e0fa0e509ab34d1c4e10bf8c470c4c461cd583d00000081c66db712c483397fd300c9dcdc0fbcaf06100000f345d9c6acacc4c3214cb9a5605419c201b00b000000efa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
write(0xffffffffffffffff, 0x0, 0x0)
freebsd10_pipe(0x0)
syz_execute_func(&(0x7f0000000000)="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")

00:02:40 executing program 2:
r0 = shmget(0x0, 0x5000, 0x402, &(0x7f0000ffa000/0x5000)=nil)
shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000000)=""/179)
syz_execute_func(&(0x7f0000000300)="c48179108c560c000000340d0f050fc7f791b00a4141e2e9964180bf108a6796fbc4237909a200800000e666f66d220fa0e5be34d1c4e1f8c421fcc4e101167c5c8e972eb14181072047002b002b006e53f18888a1c4101f9b439b9be35ee6c45ec4224928800d000000ac10008f697c81a200080000c44219a775d065ef40da9c43e55700000000a065600000c4618de3c074072d9600000000cadcdc0142c4c4a241afa1fbffffffc4636502d8fef95dfb0a000000")
r1 = semget$private(0x0, 0x4, 0x422)
r2 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c)
setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x50, &(0x7f00000000c0)={0x2, {{0x2, 0x0, @broadcast}}}, 0x90)
__semctl$GETPID(r1, 0x1, 0x4, &(0x7f0000000000))

00:02:40 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:40 executing program 2:
open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
shmget(0xffffffffffffffff, 0x1000, 0x80000008, &(0x7f0000ff8000/0x1000)=nil)
getsockopt$inet6_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000780), &(0x7f00000007c0)=0xb)
listen(0xffffffffffffffff, 0x0)
execve(&(0x7f0000000140)='./file0\x00', &(0x7f0000000340)=[0x0, 0x0, &(0x7f0000000280)='\x00', &(0x7f00000002c0)='^{^\x00'], 0x0)
socket$inet6_udp(0x1c, 0x2, 0x0)
accept4$inet(0xffffffffffffffff, &(0x7f0000000940)={0x2, 0xffffffffffffffff, @multicast2}, &(0x7f0000000980)=0x10, 0x10000000)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x7e2780e3)
r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
freebsd11_lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, <r2=>0x0})
freebsd11_lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
fchownat(r0, &(0x7f0000000080)='./file0\x00', r2, r3, 0x200)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x6, 0x12, r1, 0x0)

00:02:40 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:40 executing program 2:
syz_execute_func(&(0x7f0000000180)="982c040f050520d0f8079167f30f58348f4141e2e953855b66c4237909a200800000e60fc4014e66f66d220f660f3833e421fc22ebc442018e9f322333332e41812047002b0000006eba0dfe8c738888a1c40fbbc4e201acac10000000800f71d539f08171a38a806ebb57c46291ae8ca065600000c4618de3c0646464440f622a43dace00cadcdc1d440f0b550142c4b6593131b15da1c9fb110f0f3804830a000000")
getpgrp(0xffffffffffffffff)
getpgrp(0x0)
getpgid(0x0)
fcntl$getown(0xffffffffffffffff, 0x5)
getpid()
getpgid(0x0)
getpid()
getpgid(0x0)
getpgid(0xffffffffffffffff)
getpgrp(0x0)
fcntl$getown(0xffffffffffffff9c, 0x5)
r0 = fcntl$getown(0xffffffffffffffff, 0x5)
r1 = getpgrp(r0)
r2 = fcntl$getown(0xffffffffffffffff, 0x5)
setpgid(r1, r2)

00:02:40 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:41 executing program 3:
syz_emit_ethernet(0xe0, &(0x7f0000000240)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaaaa86dd60b4090000303aff02024300600000000000ffffe0000002ff020000000000000000000000000001880090780007040060b680fa0000000000000000000000000403ffffffffffff00000000000000000000bfffac1400bb"])
r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000040)=0x1c, 0x20000000)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x108, &(0x7f0000000080)={<r1=>0x0, 0x8001, 0x2, 0xc0000, 0x8}, &(0x7f00000000c0)=0x18)
setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000100)={r1, 0x3}, 0x8)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x8)

00:02:41 executing program 0:
pipe2(&(0x7f0000000380)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x100004)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000100)={0x2, 0x2000, 0x400, 0x0, <r1=>0x0}, &(0x7f0000000240)=0x10)
setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000280)={@in6={{0x1c, 0x1, 0x1, @mcast2, 0x101}}, r1}, 0x84)
getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={<r2=>0x0, 0x7}, &(0x7f0000000080)=0x8)
setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x1, 0x9, r2}, 0xc)
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
listen(r3, 0x0)
fstat(r3, &(0x7f0000000140))

00:02:41 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:41 executing program 2:
syz_execute_func(&(0x7f00000000c0)="1c04b5b598cd801b69e4f5c4a10915b3fcff7f20696200dcd9d017795bf9f2680c0000008fe9589b26e101edfec4663ed107c4415814c4f2168f4808eed5bce000008020000051c1ea01eff265dc5f00c401611282030000005b5b304545e269a841000f9966030faee424c4a15de1c054635bdedec4a1e1e0ef26400f0d18c401fe5ff6c31fad6736660fd2938c000000c4c1f9133766470f38088d796fc8d42e443b0fc7bf0d5e00008000800f3a0bc401d5f421")
r0 = dup(0xffffffffffffffff)
accept$inet6(r0, &(0x7f0000000080)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000180)=0x1c)
accept4$inet6(r0, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000040)=0x1c, 0x0)

00:02:41 executing program 3:
r0 = socket$inet(0x2, 0x3, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, 0x0, 0x226)

00:02:41 executing program 3:
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
socket$inet_icmp_raw(0x2, 0x3, 0x1)
mlockall(0x1)
r0 = open(&(0x7f0000000580)='./file1\x00', 0x0, 0x24)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, &(0x7f00000005c0)={<r1=>0x0, &(0x7f0000000780)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @remote}}, @in, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f0000000600)=0x10)
setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000700)={r1, 0x83ad}, 0x8)
sync()
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f05f3410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
r2 = socket$unix(0x1, 0x1, 0x0)
r3 = dup(r2)
fcntl$setflags(r3, 0x2, 0x1)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, 0x0, 0x0)
getsockopt$inet_mreq(r3, 0x0, 0x0, 0x0, &(0x7f0000000740))
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x29, &(0x7f0000000500)={<r4=>0x0, 0x101}, &(0x7f0000000540)=0x8)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r3, 0x84, 0x8003, 0x0, &(0x7f0000000640))
getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x2, &(0x7f0000000040)={<r5=>0x0, 0x7, 0x6, 0xffffffff, 0x800}, &(0x7f0000000080)=0x14)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x22, &(0x7f00000004c0)={0x3, 0x100, r5}, 0xc)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x7, &(0x7f00000003c0)={@in6={{0x1c, 0x0, 0xffffffffffff8000, @empty, 0x9}}, r5}, &(0x7f0000000480)=0x84)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r3, 0x84, 0x8001, &(0x7f0000000240)={r5, &(0x7f0000000200)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0}}, @in6={0x1c, 0x0, 0x1, @mcast2, 0x9}]}, &(0x7f00000002c0)=0x10)
freebsd11_lstat(&(0x7f00000000c0)='./file0\x00', 0x0)
mincore(&(0x7f0000ffc000/0x2000)=nil, 0x2000, &(0x7f0000000300)=""/147)
getgroups(0x1, &(0x7f0000000280)=[0x0])
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x29, &(0x7f0000000680)={r4, 0x2}, &(0x7f00000006c0)=0x8)

00:02:41 executing program 0:
r0 = shmget$private(0x0, 0x1000, 0x110, &(0x7f0000f0f000/0x1000)=nil)
shmat(r0, &(0x7f0000fff000/0x1000)=nil, 0x2fff)

00:02:41 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:41 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:41 executing program 0:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:42 executing program 3:
syz_execute_func(&(0x7f0000000140)="1c93b5b598cd801b69e466430f3802326962f5696200d9d9d0ec493a5bf98fe9589b26c4419d608500000000e10135fec4427d360f0065fc2a00c4427d19d2da76768f48680850eebce000008020002000dd6d68074851c462653a08c3ea01eff265dc5f00c49d8c5b5b363ef80f9966030faee4f20f2aca0f5e5bf4470000c401fe5ff6e3df544736677066400f9fcf6666450f17560dc422dd9cc5")
pipe2(&(0x7f0000000000)={<r0=>0xffffffffffffffff}, 0x100004)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x102, &(0x7f0000000200)={<r1=>0x0, 0x7a, "502edafe10d8ea547bd31f1aacfa958199797256b3f953206da7cecd5072fdc1855463ebc32f8b98bc6d4b93f3cd3f68498f1778d628c0714387a7abcd6eec91de8ae0689e1d5efd48b08f5313c9df753879edb696f84c0eb8cefe52d470fe350e3cac7c87e987ec7f70048149efe2ee82a28665fec3604aac4f"}, &(0x7f0000000040)=0x82)
freebsd11_fstat(r0, &(0x7f00000002c0))
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000080)={r1, 0x7}, 0x8)
poll(&(0x7f00000000c0)=[{}], 0x20000000000003be, 0x0)
execve(0x0, 0x0, 0x0)

00:02:42 executing program 2:
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pf\x00', 0x20000, 0x0)
ioctl$DIOCGETTIMEOUT(r0, 0xc008441e, &(0x7f0000000140)={0x3ff, 0x1})
r1 = socket$inet(0x2, 0x2, 0x0)
setsockopt$inet_buf(r1, 0x0, 0x4a, &(0x7f0000000080)="05b836b9ccce97d71e6edc60b14c7cfbb5a31230302b568850b38e88340a3a3170ae2bfce0ca5a5386a8cbcf290657f00e7ab46ce9d97dcdffefc9df43220f811731ca16007290a88dd0e1d0de584ff37cadd1b70a05cc770a8e51e5d69b20f6b2c3b10f138817df6611732ae6896c0b47e24947c31e190844f93c8125f87eb69626f951834be886ef0434bb7ad9cf528cdee8d7f1cb68c5", 0x98)
r2 = fcntl$dupfd(r1, 0x11, r1)
ioctl$DIOCGETTIMEOUT(r2, 0xc008441e, &(0x7f0000000000)={0x80000001, 0x2})

00:02:42 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:42 executing program 0:
r0 = socket(0x0, 0x0, 0x0)
r1 = socket$unix(0x1, 0x2, 0x0)
setsockopt$sock_int(r1, 0xffff, 0x200, &(0x7f0000000040), 0x56)
fdatasync(r0)

00:02:42 executing program 3:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0)
mknodat(r0, &(0x7f0000000040)='./file0\x00', 0xc000, 0x3)

00:02:42 executing program 0:
r0 = socket(0x2, 0x0, 0x0)
shutdown(r0, 0x1)
shutdown(r0, 0x0)
fchmod(r0, 0x80)
socketpair(0x0, 0x0, 0x0, 0x0)
select(0x40, &(0x7f0000000300)={0x0, 0x6, 0x8000, 0x0, 0x48c, 0x2, 0x0, 0x40}, 0x0, &(0x7f00000004c0), 0x0)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x308020005)
open$dir(0x0, 0x0, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r1, 0x7e2780e3)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000)
sync()
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x6, 0x12, 0xffffffffffffffff, 0x0)
r2 = shmget(0xffffffffffffffff, 0x4000, 0xffffffffffffffff, &(0x7f0000ffc000/0x4000)=nil)
shmat(r2, &(0x7f0000fff000/0x1000)=nil, 0x0)
open(&(0x7f0000000080)='./file0\x00', 0x120301, 0x1)
lseek(r1, 0x0, 0x1000000002003)
readlink(&(0x7f0000000280)='./file0\x00', &(0x7f0000000140)=""/177, 0xb1)
open(&(0x7f0000000040)='./file0\x00', 0x8005, 0x4)

00:02:42 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:42 executing program 3:
r0 = socket$inet6_udplite(0x1c, 0x2, 0x88)
r1 = socket$inet6(0x1c, 0x5, 0x9)
r2 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x600, 0x110)
getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x8, &(0x7f0000000280), &(0x7f00000003c0)=0x4)
r3 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x15, &(0x7f0000000040)={<r4=>0x0, 0x9}, &(0x7f0000000080)=0x8)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000300)={@in6={{0x1c, 0x0, 0xba, @loopback, 0x6}}, r4, 0x10000, 0x0, 0x5, 0x7, 0x8}, &(0x7f0000000200)=0x98)
accept$inet6(r3, &(0x7f00000002c0)={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x0)
pipe2(0x0, 0x4)
setrlimit(0x5, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x24, 0x0, 0x0)
mlockall(0x1)
sync()
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f0504410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
setitimer(0x2, &(0x7f0000000100)={{0xffffffffffffff12, 0x8}, {0x7b0f0a49, 0x3}}, &(0x7f0000000140))
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x3e, 0x0, &(0x7f0000000180))
r5 = semget$private(0x0, 0x1, 0x4)
__semctl$SETVAL(r5, 0x4, 0x8, &(0x7f00000000c0)=0x370)

00:02:42 executing program 2:
open(&(0x7f0000000040)='./file0\x00', 0x10408, 0x2)
ioctl$DIOCXCOMMIT(0xffffffffffffffff, 0xc0104452, &(0x7f0000000000)="3cd5abecd4b9c71fa4de06fcdb28f02132184b71ee9197ef")
mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5)
mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0)
mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0)
madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0)

00:02:42 executing program 2:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000000), 0x4)
r1 = semget(0x0, 0x0, 0x10)
__semctl$GETVAL(r1, 0x7, 0x5, &(0x7f00000000c0)=""/96)
getsockopt$inet6_buf(r0, 0x29, 0x23, 0x0, &(0x7f0000000080)=0x12e)

00:02:42 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:42 executing program 3:
r0 = socket$inet6_udplite(0x1c, 0x2, 0x88)
socket$inet6(0x1c, 0x5, 0x9)
r1 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x600, 0x110)
getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x8, &(0x7f0000000280), &(0x7f00000003c0)=0x4)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffffff)
accept$inet6(r2, &(0x7f00000002c0)={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x0)
pipe2(0x0, 0x4)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x24, 0x0, 0x0)
mlockall(0x1)
sync()
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f0504410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000040)={0x8, 0x743f, 0x1410, 0x7, 0x3, 0x7fff, 0xafc, 0x6, <r3=>0x0}, &(0x7f00000000c0)=0x20)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f0000000200)={r3, 0xf5}, &(0x7f0000000300)=0x8)
r4 = semget$private(0x0, 0x3, 0x100)
__semctl$SETALL(r4, 0x0, 0x9, &(0x7f0000000080)=[0x3, 0x200, 0x8])

00:02:42 executing program 2:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000000), 0x4)
r1 = semget(0x0, 0x0, 0x10)
__semctl$GETVAL(r1, 0x7, 0x5, &(0x7f00000000c0)=""/96)
getsockopt$inet6_buf(r0, 0x29, 0x23, 0x0, &(0x7f0000000080)=0x12e)

00:02:43 executing program 0:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x2, 0x113)
accept4(r0, &(0x7f0000000100)=@un=@file={0x0, ""/4096}, &(0x7f0000000040)=0x1002, 0x10000000)
accept4(r0, &(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000000080)=0x68, 0xffffffe)

00:02:43 executing program 3:
r0 = socket$unix(0x1, 0x1, 0x0)
sendmsg$unix(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=ANY=[], 0x0, 0xfffffffffffffffc}, 0x0)
connect$unix(0xffffffffffffffff, 0x0, 0x0)
r1 = accept(r0, &(0x7f0000000080)=@in={0x2, 0xffffffffffffffff, @multicast2}, 0x0)
clock_settime(0x0, &(0x7f00000003c0)={0x481, 0x200})
syz_execute_func(&(0x7f0000000000)="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")
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000000)={<r2=>0x0}, 0x0)
getsockopt$inet6_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0x100, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYRES16=r2, @ANYRES32=0x0, @ANYBLOB="01a70027f30000005002001800000000fcfff613"], 0x0)
setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000140)=0x9, 0x4)
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00', 0x80}, 0x24)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, &(0x7f0000000440))
clock_settime(0x0, 0x0)
setsockopt$inet6_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f00000001c0)={0x7fffffff, 0x6, 0x4, 0xa0, 0x401, 0x7ff, 0x20, 0x3e, 0x8, 0x5, 0xef37}, 0xb)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000200)={0x0, 0x0, 0x2, 0x7f31d5c2, 0x80000000003}, 0x0)
shmget(0x1, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil)

00:02:43 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:02:43 executing program 2:
r0 = socket(0x11, 0x3, 0x0)
freebsd11_fstat(r0, &(0x7f0000000100))
sendto$unix(r0, &(0x7f0000000600)="9ba7c1802eb6749a", 0x8, 0x0, 0x0, 0x0)
sendto$unix(r0, &(0x7f0000000000)="a069cb880a60", 0x6, 0x0, 0x0, 0x0)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000380)="71a5ed7b1f6c78ae137297ee34c153fccfe7a7755bccedbb2b31777583e2cc28de66637d40a1e40d147a0f8d81d3a9284ca6f3734b2583644b24e600d65bf74ee9343889cbc1fd3b4071bc92c6d00c9b886c172081441627b44aac2dc7048077b7edaa9496f22cc0bf391387c9e1a3cd0693bfae9eaf508b8989d4a3ef9ffdfa229dd8296ff61fbdd65420b1850928756b9cec87b3f91a85099cdca59fa2bbf956fc6c70ae86b9013b22edbcec25e15a946a515c1c328f9be93b59bbb4d104eec0c58b81de30fca21723ffe1abec21fbbbf1656fac26b7", 0xd7}, {0x0}], 0x2)
sendto$unix(r0, &(0x7f0000000080)="288818546107bc690f550939228faec6ab667aceb9070035e9dfa50c02a967", 0x1f, 0x20188, 0x0, 0x0)
read(0xffffffffffffffff, 0x0, 0x0)
recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000000c0)=""/59, 0x3b}], 0x1, 0x0}, 0xfffffffffffffffc)

00:02:43 executing program 0:
syz_emit_ethernet(0xfffffffffffffc52, &(0x7f0000000000)={@broadcast, @empty, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0xad01, 0x0, @empty, @empty, {[@lsrr={0x83, 0x3}]}}, @icmp=@time_exceeded={0xb, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2, @loopback}}}}}})

00:02:43 executing program 0:
syz_execute_func(&(0x7f0000000100)="98243a0f050520d0f80791b0164141e2e96564dab20000000050855b660f162f0fc4014e66f66d220fa0e5be34d1c4e1f8c421fc22ebd72e41812047002b0000006e67f3c78888a1c40fbbc4e201acac10000000808f294001b00b000000f08171a38a806ebb57c46291ae8ca0656000000f01c4740f2d96000000210570dc70dc440f2b0142c4b13120b15ffbb15ffbc441e1e94cba9b0f3804830a000000")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x808, 0x100)
ioctl$DIOCOSFPADD(r0, 0xc088444f, &(0x7f00000001c0)="c190f3750fd30146d55429f454b9467ef22da5232895bd2e3ea1164d10312b1d884cb4776414452d013ff21445006eab59b2d12db15bcc75bc46421933503cebc106e6bd9412ddbfbd3690940367d268c654c353d212a7b1f19445d02c69a53b2cbbcfb584fb89270431d57b371551a8d523e6d277e7ed09fe65c1757ae850a13a615508c66846a147f08f20acf3f5be31a7b0f5d8c044afbe558dc8455853ac2b8a3ccc989242e2bd944eeb430f3284977a2a080b6b5613c346eebaf9471f0064217d912f0bea1111f3724f152d981f894a42b3608c7d45f8e1a3")
openat(r0, &(0x7f0000000040)='./file0\x00', 0x2, 0x8)

00:19:13 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0xf, &(0x7f0000000180), 0x10)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x1202, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0x3)
freebsd11_fstat(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0})
freebsd11_stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
r4 = getegid()
open(&(0x7f0000000340)='\x00', 0x82, 0x30)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
bind$inet(r5, &(0x7f0000000300)={0x2, 0x1, @broadcast}, 0x10)
freebsd11_fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0})
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
getgroups(0x4, &(0x7f0000000240)=[r2, r3, r4, r6])
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000380)=0x4, 0x4)
socket$inet6_sctp(0x1c, 0x1, 0x84)

00:19:13 executing program 0:
r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000040))
getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x901, &(0x7f0000000080)={<r1=>0x0, 0x0, 0x3, [0x2, 0x6, 0x185]}, &(0x7f00000000c0)=0xe)
getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0xfffffffffffffffc, 0xffffffff, 0xb954}, &(0x7f0000000140)=0x10)
setitimer(0x0, &(0x7f0000000740)={{0x0, 0x80000000}, {0x0, 0xcb9}}, 0x0)
r2 = shmget(0x1, 0x3000, 0x124, &(0x7f0000ffc000/0x3000)=nil)
shmctl$IPC_INFO(r2, 0x3, &(0x7f0000000000)=""/1)

00:19:13 executing program 0:
r0 = socket(0x2, 0x10000001, 0x84)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000180)=ANY=[], 0x0)
r1 = fcntl$getown(r0, 0x5)
fcntl$lock(r0, 0xf, &(0x7f0000000180)={0x3, 0x3, 0x1, 0x4, r1})
connect$unix(r0, &(0x7f0000000280)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0xa)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x81)
flock(r0, 0x8)
ioctl$DIOCADDSTATE(r2, 0xc0f24425, &(0x7f00000002c0)="f9b8d23c5d5dfb7d906acc1a3afc8febfe869092ae87dd306f1dab3585e3e16045869ecca753325946d373b239a034806056e1633b9afb6da53a70c850610431059330284409671f118850732c8ed01d66af484602cdefe0cfdd91e16937aec2a430057e4b1f5287111e3bdd0cd741cd99c63b66c8ee8169d654d8801316851c66e4b8952272b860c1be9b5797ada33354cedf7bfa0b8d6516dadfa928253aa8ec17e0c4fd05d704c5aa493310c2b8a243cdac6d20014ff7553e54ab10f227f03b0adfecb947b9056b79c115be0ea105167a74796dcb2bb8956db3732a974c5e4c3c451708e5b3e86a11f54fa7d289bcca7fad635bc24b9e0e")
ftruncate(r0, 0x2)
sendmsg(r0, &(0x7f0000000880)={0x0, 0xfffffffffffffe77, 0x0, 0x0, 0x0}, 0x0)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1, 0x1, @mcast2, 0x1}}, 0x0, 0x8001, 0x0, 0x9a, 0x49, 0x4, 0x3ff}, &(0x7f0000000100)=0x98)
getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f00000001c0)={@broadcast, @local, <r3=>0x0}, &(0x7f0000000200)=0xc)
setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000240)={@ipv4={[], [], @local={0xac, 0x14, 0x0}}, r3}, 0x14)

00:19:13 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:13 executing program 2:
setuid(0xee01)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000000)=""/99, &(0x7f0000000080)=0x63)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000100)={@in6={{0x1c, 0x3, 0xc29, @ipv4={[], [], @loopback}, 0x642e}}, <r1=>0x0, 0x1, 0x1, 0x214, 0x1, 0x1f, 0x1bb2}, &(0x7f00000001c0)=0x98)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f0000000200)=r1, 0x4)
socket$inet(0x2, 0x0, 0x8)
r2 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r2, 0x29, 0x16, &(0x7f00000000c0), 0x4)

00:19:13 executing program 0:
syz_execute_func(&(0x7f0000000100)="969898472c431cab0f05f30f59bfd900cf00c4a37bf0c53e41e2e96ec401e9743ffb660c0f86dd0f0fb8c4034e4e771e0fa0e509ab34d10fdd720970c4c461cd583d00000081c66db711c4397fd300c9f0420fb348a60fbcaf00100c00f345d9c6acacc4a19d71e4892ca6c31ba6c31bb9a5605419c2c2b00b002e45813a9a341474f08171a30b8a826ec482f941c6a80dd4d48cc7e8628f6808a3056f0000004e00c4608de352c2f50b970b2626fe88c4a1dd7dbbbfdd5cc6006930a1c9fb110fd3c43e450fae7c0f0f")
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
r0 = fcntl$getown(0xffffffffffffff9c, 0x5)
wait4(r0, &(0x7f0000000000), 0x0, &(0x7f0000000040))

00:19:13 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000180)={0x0, 0x7}, &(0x7f0000000240)=0xffffffffffffff5f)

00:19:13 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setresuid(0x0, 0xee01, 0x0)
r1 = geteuid()
setuid(0x0)
geteuid()
setresuid(r1, r1, r1)
ftruncate(r0, 0x4)
close(r0)
chmod(&(0x7f0000000340)='./file0\x00', 0x47eda2f5c610c659)
execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0)

00:19:13 executing program 3:
syz_execute_func(&(0x7f0000000180)="9834220f050520d0f80791c4c379160dc47a000007e2e9964180bf108a6796fbc4237909a200800002e666f66d220fa0e5be34d1c4e1f8c421fcc4e101167c5c8ed700002ef2440f2d22470f0fd5b68888a1c4101f9b9b73e2571616ac100000ad808f2940c44219a775d040dae0f00fb18c4c0000008066460f0f59008a008ca065600000c4618d4ae3c0c00f00cadcdcf340ad0142c4c4a2afa1fbffffff3131f95dfba1c9fb110f0f3804830a00f347ab")
r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000340), 0x20000000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0x101, &(0x7f00000007c0)=ANY=[@ANYBLOB="02004e22e000000200"/136, @ANYRES32=<r1=>0x0, @ANYBLOB="060000000900000036009f1989b372ed44a795cc41f958edb4c45aecbfab9a9f9f1ef516e49d678ffb2496995651fa5831555ea92c8fd6481f1f3edf8145abdd1a7f4fd363b3e0827a69dc544528f5e534a411f34fea1f787cb4cd235f573c000000000000000000"], &(0x7f0000000440)=0xa0)
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
getpeername(r2, &(0x7f0000000680)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f00000003c0)=0x1c)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f00000006c0)={<r3=>0x0, 0x60, "0a393d3f87db3bdee931282aac681bec617246fd597488fde1ef31bbaab40c8c3bae92fac9c56da7c912ed00aa1a33ea4b4cc1b7d5d7bf7f6d0b74fb78a9af685d7ac8f71586fb6792991ca0ae7dededb62339b9a892131439a80b4ee7729a74"}, &(0x7f0000000380)=0x68)
r4 = shmget$private(0x0, 0x3000, 0x262, &(0x7f0000ffd000/0x3000)=nil)
shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000500)=""/255)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000740)={r3, 0x8}, &(0x7f0000000780)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000480)={0xffffffffffffffc1, 0x7d00, 0x4, 0xfffffffffffffffa, r1}, &(0x7f00000004c0)=0x10)
r5 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt(r5, 0x0, 0xffffffffffff0000, &(0x7f0000000000)=""/243, &(0x7f0000000100)=0x4cb440840bbcf8f7)
setsockopt$inet6_sctp_SCTP_CONNECT_X(r0, 0x84, 0x8007, &(0x7f0000000600)={0xff, &(0x7f0000000400)=[@in={0x2, 0x2, @local={0xac, 0x14, 0x0}}]}, &(0x7f0000000640)=0x10)
readv(r5, &(0x7f0000000300)=[{&(0x7f0000000140)=""/52, 0x34}, {&(0x7f0000000240)=""/152, 0x98}], 0x2)

00:19:13 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:13 executing program 0:
pipe2(0x0, 0x4)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0)
msgget$private(0x0, 0x20)
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
symlinkat(0x0, 0xffffffffffffffff, &(0x7f0000000380)='./file0\x00')
ftruncate(r0, 0x7e2780e3)
r1 = accept$inet(r0, &(0x7f0000000100)={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000280)=0x10)
r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
open$dir(&(0x7f0000000440)='./file0/file0\x00', 0x108401, 0x40)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x807000, 0x6, 0x12, r2, 0x1f470000)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000040)={0x0, 0x44}, &(0x7f0000000080)=0x8)
r3 = accept4(r0, 0x0, &(0x7f0000000200), 0x0)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000140)={<r4=>0x0, 0x0, 0x1}, 0x0)
setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x12, &(0x7f0000000300)={0x8}, 0x1)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f00000002c0)={r4, &(0x7f00000003c0)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @empty}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in]}, &(0x7f0000000340)=0x10)
r5 = socket$inet(0x2, 0x0, 0xfffffffffffffff9)
getsockopt$inet_mreqn(r5, 0x0, 0xd, &(0x7f0000000180)={@loopback, @broadcast, <r6=>0x0}, &(0x7f00000001c0)=0xc)
setsockopt$inet_mreqn(r0, 0x0, 0xc, &(0x7f0000000240)={@broadcast, @multicast2, r6}, 0xc)

00:19:13 executing program 3:
socket$inet_tcp(0x2, 0x1, 0x0)

00:19:13 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:13 executing program 3:
mkdir(&(0x7f00000001c0)='./file0/../file0\x00', 0x9)
symlink(&(0x7f0000281000)='..', &(0x7f0000000040)='./file0/file0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0)
faccessat(r0, &(0x7f0000000000)='./file0/file0\x00', 0x0, 0x1000)

00:19:14 executing program 2:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev//.\x00', 0x0, 0x0)
close(r0)
syz_execute_func(&(0x7f0000000100)="1c08c4637916d7b098cd801b69e4c42205b8d3d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec47c7c7fc902023ed107c4c2b90a23f21667f2450f10c75151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841c463154624581b4585c145332faeeceeb7b7f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d0f71e7f166660f3a0b0865")
ioctl$DIOCCHANGEALTQV0(r0, 0x802c7416, &(0x7f0000000240)='\t')

00:19:14 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:14 executing program 3:
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000180)="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", 0x209}], 0x1}, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = fcntl$dupfd(r0, 0x0, r1)
sendmsg$unix(r2, &(0x7f0000000980)={&(0x7f0000000380)=@abs={0x1c00, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="a900001700e7fe030000000000000000"], 0x10}, 0x0)

00:19:14 executing program 0:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
pipe2(0x0, 0x400004)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0)
fcntl$getflags(r0, 0x3)
msgrcv(0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x100, 0x0)
symlinkat(&(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000240)='./file0\x00')
ftruncate(r1, 0x7e2780e3)
r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x6, 0x12, r2, 0x1f470000)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, 0x0, 0x0)
socket$inet(0x2, 0x10000000, 0xfffffffffffffff8)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x4, 0x0, 0x0)
symlink(0x0, &(0x7f0000000080)='./file0/file0\x00')
freebsd11_mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x7)

00:19:14 executing program 2:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000040)=@in6={0x4, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffea]}, 0x3}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000080)="883a55b90f6c7c0b", 0x8}], 0x1, 0x0}, 0x0)
r1 = dup(r0)
freebsd11_mknodat(r1, &(0x7f00000000c0)='./file0\x00', 0x40, 0x401)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)

00:19:14 executing program 3:
r0 = socket$inet6(0x1c, 0x4, 0x0)
getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={<r1=>0x0, 0x100}, &(0x7f00000000c0)=0x8)
pipe2(&(0x7f0000000200)={<r2=>0xffffffffffffffff}, 0x100000)
ioctl$DIOCGETALTQV0(r2, 0xc1004430, &(0x7f0000000380)="99951640ad1c9562d3ae584e15f97c09ff117cd211e25ba917974c2f3f7348c6829894d89bd3928480189bd0f8da5c220771cb7873911df383871fb51649f1c6c69ab6837a01b5ca79e30140cd036ab9dddd482a9ad38f22b1104fe762234156dd1fffb2a470a31ef2c62809cd9fdfbb6a1e86c0cbdd144f03a3fe42accfde0eaa8c595841894da443b3d841beba31ac46c77c01ea560d86e7791a59afd37defd8c9497fce6360186df9c9afa29cd92a3cabc394bce33f8ed3ea05b009705b730ca8ebc184")
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000100)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x0}}}, r1}, &(0x7f00000001c0)=0x8c)
setsockopt$inet6_int(r0, 0x29, 0x3f, &(0x7f0000000080)=0x200000000001, 0x4)
sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41]}}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x0)

00:19:14 executing program 2:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
shmget$private(0x0, 0x5000, 0x20, &(0x7f0000ffb000/0x5000)=nil)
setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f00000002c0), 0x4)

00:19:14 executing program 3:
r0 = socket$inet6_udplite(0x1c, 0x2, 0x88)
setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000100), 0x4)
getpeername(r0, &(0x7f0000000000)=@in, &(0x7f0000000040)=0x10)

00:19:14 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:14 executing program 2:
r0 = socket(0x2, 0x5, 0x0)
setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1e, &(0x7f0000000040)={0x0, 0x10005}, 0x10)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10)

00:19:14 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000202, 0x0)
ftruncate(r0, 0xca9)
r1 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x7, 0x11, r1, 0x0)
mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000)
writev(r0, &(0x7f00000004c0)=[{&(0x7f00000000c0)='F', 0x1}], 0x1)
msync(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0)
utimensat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x10000, 0x2296}, {0x6, 0x100000000000}}, 0x0)

00:19:15 executing program 0:
syz_execute_func(&(0x7f0000000580)="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")
semget$private(0x0, 0x0, 0x0)
sendto$inet6(0xffffffffffffffff, 0x0, 0x3c3, 0x0, 0x0, 0xfffffffffffffdc6)
setrlimit(0x0, 0x0)
sync()
syz_execute_func(0x0)
r0 = open(&(0x7f0000000000)='./file0\x00', 0x53a484b6cbcfaa87, 0x14)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x23, &(0x7f0000000040)={@in={{0x2, 0x2, @remote={0xac, 0x14, 0x0}}}, <r1=>0x0, 0x0, 0x6, 0x10001}, &(0x7f0000000100)=0x94)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000140)={r1, 0x7, 0x67, "bc9080061b20bd0c8d55995e3b9189b092a25662450719a32e00b93376a5d4a263544e4c5a1b3b9c5f7342b1c9962f9956b99bed865fd3c2a259798a6f17b7c628e9c8bdee35af8e8b3d7b9890ddd033f41e696657cb586e6ea01bf5e718ca6a523d70ad82f4a3"}, 0x6f)
ioctl$DIOCRADDTABLES(0xffffffffffffffff, 0xc450443d, &(0x7f0000000300)={{"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", "c3ebeeb218ce9173e283c432ddaae4fe9e220a3b2143cf0bba5a812076fae2c2", 0x1000}, 0x0, 0x19ae, 0x0, 0x0, 0x6, 0x0, 0x7, 0x0, 0x3f})
munmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000)
lseek(0xffffffffffffffff, 0x0, 0x7)

00:19:15 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:15 executing program 2:
r0 = socket(0x2, 0x20000005, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000040)=0x81, 0x4)
shutdown(r0, 0x0)
recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, &(0x7f00000016c0)=""/126, 0x7e}, 0x0)
getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000080)={<r1=>0x0, 0x1}, &(0x7f00000000c0)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000100)={r1, 0x9}, 0x8)

00:19:15 executing program 3:
mprotect(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x1)
select(0x40, &(0x7f0000000100), 0x0, &(0x7f0000000180)={0x2b1, 0x3, 0x80000000, 0x1f, 0x8001, 0x20, 0x5, 0x2}, &(0x7f00000001c0)={0x8, 0x8})
munmap(&(0x7f000056a000/0x2000)=nil, 0x2000)
mprotect(&(0x7f000008d000/0x2000)=nil, 0x2000, 0x2)
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffffff)
mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1, 0x80010, r0, 0x38)

00:19:15 executing program 2:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f00000000c0)={<r1=>0x0, 0xffc}, &(0x7f0000000100)=0x8)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1, 0x2, @ipv4={[], [], @rand_addr=0x7}, 0x81}}, r1, 0x8, 0x400, 0x80000000}, &(0x7f0000000200)=0x8c)
setsockopt$inet_tcp_buf(r0, 0x6, 0x24, &(0x7f0000000040)='^', 0x1)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f0000000240)=r1, 0x4)
setsockopt$inet_tcp_buf(r0, 0x6, 0x24, 0x0, 0x0)

00:19:15 executing program 2:
syz_execute_func(&(0x7f0000000000)="98a84aa84a2c4314850f0504410f2ac2bfd900af00c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c416c4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88a460fdf2d4900802800f7dcdc0fdfaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c435e1bc088d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383a86864ba261b7e2")
sync()
accept$inet6(0xffffffffffffffff, 0x0, 0x0)
setrlimit(0x0, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x204, 0x80)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, 0x0)
mlockall(0x1)
getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000080)={0x2, [0x3f2, 0x89f1]}, &(0x7f0000000280)=0x8)
sync()
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x3e, 0x0, &(0x7f0000000180))
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc)
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=[&(0x7f0000000380)='()\\\x00', &(0x7f00000003c0)='\x00'], &(0x7f0000000800)=[&(0x7f0000000440)='\x00', &(0x7f00000004c0)='+[-\x00', &(0x7f0000000140)=']^\x06\x00', &(0x7f0000000640)='-\x00', &(0x7f0000000680)='\x00', &(0x7f00000006c0)='.%}}!\x00', &(0x7f0000000100)=',:<&&/\\\x00', &(0x7f0000000740)=':]*\x00', &(0x7f0000000780)='\\\x00', &(0x7f00000007c0)='\x00'])
pwritev(r0, 0x0, 0x0, 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)

00:19:15 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x7, 0x12, r0, 0x0)
fcntl$setstatus(r0, 0x4, 0x10001)
ftruncate(0xffffffffffffffff, 0x2a60)
readv(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000001500)=""/251, 0xfb}], 0x1)
read(0xffffffffffffffff, &(0x7f0000000240)=""/175, 0x2a60)
openat(r0, &(0x7f00000000c0)='./file1\x00', 0x0, 0x8)
getpeername$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, ""/76}, &(0x7f0000000080)=0x4e)

00:19:15 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:15 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000080)={@multicast1=0xe0000002, @multicast1}, 0xc)
mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x412, r0, 0x0)
setsockopt$inet_mreqsrc(r0, 0x0, 0xc, &(0x7f0000000040)={@multicast1, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f00000000c0)={@multicast1, @multicast1, @broadcast}, 0xc)

00:19:15 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:15 executing program 3:
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f05f3410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82000000000000250600"], 0x10)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x1204, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000100)=0x10)

00:19:15 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:15 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
getsockopt$inet6_tcp_buf(r0, 0x6, 0x41, &(0x7f00000000c0)=""/8, &(0x7f0000000080)=0x8)
chdir(&(0x7f0000000000)='./file0\x00')

00:19:16 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82025fb452e0c25af2b7"], 0x1)
r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
shmget(0xffffffffffffffff, 0x1000, 0x80000008, &(0x7f0000ff8000/0x1000)=nil)
pipe2(0x0, 0x4)
r2 = msgget$private(0x0, 0x2)
msgsnd(r2, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x1, 0x800)
msgsnd(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="020000000000000018ae9660a12a00311115ef91a3fde869a7ff5f75cc1d4e01755d862d3272280100008000000000aea0edd3fda5de98d68447067e5a074f2e25a0ae7fceeebaf990f503009a116e4431fbde073970002ca39455"], 0x1, 0x800)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, &(0x7f0000000200))
msgget$private(0x0, 0x400000000000008)
msgrcv(r2, 0x0, 0x0, 0x3, 0x0)
r3 = openat(r1, &(0x7f0000000040)='./file0\x00', 0x0, 0xe0)
setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000100)=0x4, 0x2)
r4 = dup2(r1, r1)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r5 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r5, 0x7e2780e3)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x23, &(0x7f0000000680)={@in6={{0x1c, 0x1, 0x6, @empty, 0x7}}, <r6=>0x0, 0x8000, 0xfffffffffffffeff, 0x3f}, &(0x7f0000000340)=0x8c)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000380)={r6, 0x6a, 0xf, 0x8, 0x7ff}, &(0x7f0000000740)=0x18)
r7 = fcntl$getown(r3, 0x5)
getpgid(r7)
msgget$private(0x0, 0x101)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000002c0), &(0x7f0000000300)=0x4)
msgrcv(r2, 0x0, 0x0, 0x3, 0x1800)
open$dir(&(0x7f00000003c0)='./file0\x00', 0x0, 0xd0)
accept(r5, &(0x7f0000000080)=@in, &(0x7f0000000180)=0x10)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
accept4$unix(r5, &(0x7f0000000140)=@file={0x0, ""/62}, &(0x7f00000001c0)=0x40, 0x10000000)
ioctl$DIOCGETQSTATSV1(r3, 0xc0204432, &(0x7f0000000400)="7e41bd6431a0abe2857ee0acc79db2d11a9fcc564c43e0c7a2be2de5eb6cd5b2cb6f6fa468efc25c2fa569b1375caf283001d53b9486c04b4fedd7cf40766f2c609eb077f5f34be72ba994fa43fc1f7f95ab8140752e664fe70f136de3567441fe09372ee5d4a04964a1ae9f06239a2157dd06b55676d6f5d6a0c3b83f8a5013b1303fb310b7d1057b94e9863a5d28f4d55c067123c1af765d5f4af40fe5b70ef57a3cdb8a973543eb5ade74e9f7c80680b30fa8083573e0a9d88eba5c814438b4ae947dcbc52451d569e61922ebd59c9f525c3c0eb958cec6288b93726237e5a1c630b464c6ad1cd5ad157e4504")

00:19:16 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:16 executing program 0:
syz_execute_func(&(0x7f0000000200)="0c04b5b598cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d822a2a00c4da767667664d0f7efac4c3dd6d68074851518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f9966030faee42c240f5e5bf447000026400f0d18c401fe5ff6e3df646736676670664336660fd2938c0000000f01c36666450f17720d14111d54111d00")
r0 = shmget(0x2, 0x1000, 0x40, &(0x7f0000036000/0x1000)=nil)
shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000000)=""/112)
syz_execute_func(&(0x7f0000000140)="989819e9c4a2791dcd04090f05bf0c000000c4a37bf0c55c41e2e9660ff8aa024800572f0f33b8c4f4064e4e4e5b26400f0fbafeefffffb74b264ad80f30091e1edee509c421045f56b7c421dd5831c4e10bf8c45b64660f3838520a96ea33ed33ed4877f866440ff4697683397fd3fb0000c0c4a1662ad7450f01ee167c7c66f2ab440fec3f67dddde8e80f79cec466b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d266dfed43d9ee0fc60fc6a8f2ae000000f1ebeb628f8f709b2e3e0f0b36f04283a900800000002626802d08000000ba49c45c450f91f3c4638d6e8df9ffffff00ffffc481fdd7fffb110f66474eb83aa2f1fbfbe2")
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)
r1 = getpgid(0x0)
getpgrp(r1)

00:19:16 executing program 2:
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000900)={<r0=>0xffffffffffffffff})
r1 = open(&(0x7f0000000980)='./file0\x00', 0x128901, 0x0)
dup2(r0, r1)
r2 = open(0x0, 0x800, 0x0)
r3 = openat(0xffffffffffffffff, 0x0, 0x100048, 0x0)
fchdir(0xffffffffffffffff)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
syz_execute_func(&(0x7f0000000000)="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")
ioctl$DIOCRADDTABLES(0xffffffffffffffff, 0xc450443d, &(0x7f0000000300)={{"bafdbbc065d9520c48d57f8beef080a682b835c337d7274f06ba394bd7d37561a8f7d51ed9df18d7177137b8aa2ec3e73c8cdc38f7ee50400256297cff4618716ceb185e5996827171587f3ed22375753614f4c90657460c005eccac3f64ad5c54cebbd38e9fac78cd29d04eb412a739107bbd74955b3c9e71b168c904a1421b4d37e8146066f561fddebd9b9260b350cb581d76cd843d3818c19fc28d41ccc212769345df2c1fd089acf086d41559b1f0ce072a221d0fb0f62f0e1b428a1f523b32b1f50aa5dd8bab021b7e97f62f567cfded8885766ef6b66025b06883081bdc41d66904e473cfae997a8d008409bcd8d368410261c59f530652715b740b476317302e2282aa5f591090268a5c5491a090c4ec17dd7d39d7409ae30ab96a804cb60debb4b7870af273a55d963a301f5367514c9defdfd772891f2a71c32dc306cb7834aedcc02d4ecb1780a0e928cd67eee016a58acb814ed61bea29495114aa1375026df5ce8dc633136e46835c3fdbef041dff854bdedb2eff485de08b42eb857837aae9ffd8cb739858ca770ecc96ee87aa55f2ce6cffa0eeb4076f2618fd899eb8fb58a75663481d4073c113eed86ad9a3be3180ad6f83b4337481bec4fd79f1606de7ee80efd0b055ff389e3dfad4630c5be218a75b66a7b552fde4f2dd51c5c31f7c6db193ad346f77432c93c89a105c6de1366ee6bf04ad02c790225a4576819041ef103dc6193f3dd5a2b9dddd54029649b869ebdc5c3f807b09be6775d5569c0dab27eb2718da90bb08c9574c81535697c398804b660fc0db3935545fa69130651fc7dd833df7d42c1e5f66147897d3fce28e90eb428611a38be2cb22af46f0f8971357ce610adaaaf0d3ccdfd7add99544d448007eeb42bce50436b10ddefc185d634f12e6a97621c8c8cec7be7025fb2a012ef5f0989ee2e97ab7ae4de041d7633fc47edec1d87ce55d2cf153a5104264a7b42ff55da5201e67bd933e68426baa4ed73fd268451bbace40bbee87bbaa8560315899b4f64254eb75e3e8c3735143168519023915054eb04afbc793475cb58573326fc1b043053f0a5be0f0898db2c01ad746d9c25b7880f0616f999e9ff1e53f4ce15bc95d27ddeb8ed25ea874d5646c075bf435b0d186bb54fd5acc0b03618810d8815e99d6e50b2db58638c9677131fad86693ca971208bda1a8f3f60472ce30f5986be073827697429b1a7e5c3c9f2011cce265342b738f0fc6236d316e54f1b16bc4452a3d89dacb8c64619f3748ed5e152572dc386c87feabcedcefcfec6f3d586da4e4cf9347fb6c4ce62879cc45759181c7b0506998c5f36b0d59b216df69080a29918f71a1f4c09bded02bdbc89e3be1015ff956c1b03ded8d4a867cd6872f49d15ea654b8f29871bb8251d3cab0632b040feadafc8e3eb642bd43b674cd09a93c1d4b", "c3ebeeb218ce9173e283c432ddaae4fe9e220a3b2143cf0bba5a812076fae2c2", 0x1000}, 0x0, 0x19ae, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f})
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000000)={<r4=>0x0}, 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000140)={0x0, 0x0, <r5=>0x0}, 0x0)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x22, &(0x7f00000002c0)={0xf, 0x7}, 0xc)
syz_execute_func(&(0x7f0000000280)="c4236d4ae5a3c443197c1dfeefffff00c4614d6c93f02f000026660feb96f5cd0000409e45aac421a9fe4332450f38ccd3f241aec4a1e57c8c5d00000100")
syz_execute_func(&(0x7f0000000180)="c1dc00c483e96d51ae640fc76599c421225c91490000000f43290f86008000003626426f8fe9000272c8c4817c5b495dc403214c4029fe")
setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x1a, &(0x7f00000007c0)={r4, 0x9}, 0x8)
ioctl$DIOCGETALTQSV0(0xffffffffffffffff, 0xc100442f, &(0x7f0000000040))
syz_execute_func(&(0x7f00000001c0)="982c3d0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b64f000000c1a0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86eba0dfe8c738888a1c40fbbc4e2ed5d652b2808294001b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b3394444b15ffbb15ffb110f0fca38048336000000")
setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x19, &(0x7f0000000780)={0x0, 0xf2e1}, 0x8)
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x8, &(0x7f0000000940)={0x8aec}, 0x4)
setsockopt$inet6_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000800)={0x7fff, 0x0, 0xe7, 0x8}, 0x8)
getsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f00000009c0)={r5, 0x0, 0xdf}, &(0x7f0000000a00)=0x8)
ioctl$DIOCGETALTQSV0(0xffffffffffffffff, 0xc100442f, &(0x7f0000000480)="d1c45aa0f518c44f19f19a96c4251e225600b10081cf2db54d6b2f41")
setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000840)=0x6, 0x4)
setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x16, &(0x7f00000008c0)={r5, 0x7}, 0x8)
getgid()
execve(&(0x7f0000000880)='./file0\x00', 0x0, &(0x7f0000000780))

00:19:16 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:16 executing program 3:
getpgid(0x0)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = socket$inet(0x2, 0x20000007, 0x5)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x10, &(0x7f0000000100)=0x10001, 0x4)
r2 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000480)='\x00'])
writev(r2, &(0x7f0000000280), 0x26)
chroot(&(0x7f00000000c0)='./file0\x00')
execve(0x0, 0x0, 0x0)
writev(r2, &(0x7f0000000080)=[{&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000000)="6e96c323ceb2d6bddc613c645a9afab361eb2bff389faebe1de2d1d5c58fa08680bd5f1994fd0252145a06f3b3cd166884e121325105b0323a5ae5540243374e1164a0a12f33711df454006898edd503e50871b7329784113144b7ab8c8e73a409bbc9d7734e865c02bf7d676af8ca33fc84bf44946fe9554a34de32", 0x7c}], 0x2)
writev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f00000002c0)}], 0x1)

00:19:16 executing program 2:
mkdir(&(0x7f00000001c0)='./file0\x00', 0x0)
chmod(&(0x7f0000000180)='./file0\x00', 0x23f)
chdir(&(0x7f00000001c0)='./file0\x00')
setuid(0xffffffffffffffff)
symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00')
mkdir(&(0x7f0000000000)='./file1\x00', 0x0)
r0 = getuid()
lchown(&(0x7f0000000040)='./file1\x00', r0, 0x0)

00:19:16 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:16 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:16 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:16 executing program 0:
syz_emit_ethernet(0x6e, &(0x7f0000000140)={@random="1fcffb37c458", @broadcast, [{[{0x88a8, 0x7, 0x80000001, 0x4}], {0x8100, 0x5, 0x7fffffff}}], {@ipv6={0x86dd, {0x0, 0x6, 'a`]', 0x30, 0x0, 0x0, @loopback={0xfe07000080ffffff, 0xf000}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x66]}, {[], @icmpv6=@dest_unreach={0x2c, 0x3, 0x0, 0x0, [], {0x0, 0x2, "f0a0af", 0x0, 0x0, 0x0, @local, @ipv4={[], [], @broadcast}}}}}}}})
socketpair(0x17, 0x20000007, 0x9, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x15, &(0x7f0000000100)={<r1=>0x0, 0x7}, &(0x7f00000001c0)=0x8)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000200)={r1, 0x1, 0x2, [0x86f, 0x200]}, &(0x7f0000000240)=0xc)
syz_emit_ethernet(0x59, &(0x7f0000000000)={@remote, @local, [], {@generic={0x8036, "5f2543d7eb93893f3c747b1b243f948ba56feb4fdf1405c15f78791705fa2150066983573f22243df7b1de441336b28190b9366c2809411cd92e5f12a4cf0dd8a95cb569280f0ad6709f66"}}})

00:19:16 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8006, &(0x7f0000000040), &(0x7f0000000080)=0x1)
setsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000040)={0x40000000000004}, 0x1d8)
readv(r0, &(0x7f0000000000)=[{&(0x7f0000002280)=""/4096, 0x1000}], 0x1)
sendto$inet(r0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x1}, 0xfffffffffffffde2)

00:19:16 executing program 2:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffffff)
setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000000)="db1624f6bc5fac3bbf30679e4de2bfcfc5af080554e0895c9afea89294ebd2b85f5c0ce545520f8c1673d906c28ce4020c429fb0c60706dae29628f02336f6e671869e2cbeb62532c7b433cc65619abf1310851e7b07974323961c8af23b2eaaf9f0fbabb04f8d0f2f13fca4cd41815d8d3a0fb35e5490ca391c401b77a2b82ef93e57ba79899ece54cd8cc65816f9", 0x8f)
getsockopt$inet_udplite(r0, 0x88, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
setsockopt$inet6_group_source_req(r0, 0x29, 0x55, &(0x7f0000000140)={0x7, {{0x1c, 0x0, 0x4, @remote={0xfe, 0x80, [], 0x0}, 0x6}}, {{0x1c, 0x0, 0x2, @mcast1, 0x3}}}, 0x108)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000280)={<r1=>0x0, 0x80, 0x3, 0x7, 0xae5}, &(0x7f00000002c0)=0x18)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000300)={r1, 0x4, 0x1000, "721e1b96a884929ce8d6884dad2277b1264f8eea9ba38713cc62b8ab5015c56c705cf886814524b6b7b67184d447565190935625e3f7a2ef564b8ab5ae9f96718259411a47a0537f685978f564ee3dc582aff444c6a258f749c41be8e9beae983dae61f60d6850e2083ec8f44a2be40d4e31c0f9e7c633842a953079816e6b42aa60aa7b1e82ccbc07bcc2d25f4cd1fa772ad330d6d68c58725e5195421e2d56f883ff5b5c8b0ce6f3b453ea58df7e20a2619dc9e7316742c78ae0d4b22bd5c990ee0c5129811f1cdb25dba9e1e462b910687c64ad918d5efadfaf66b6d5c8691372d664a32d22e86f3679479ce838cbf028164d7ceb8517cebf034f65d9dd1489a88e334ec123572d76466ec9d89d47d35494e7bf4c5ce348826a9253e13952c19e12f9a83fa834fce08d90b9f8a679587e624bfbd918ddc503bb8ca5188b653a2dc744911b3f8ca5590a9cbd55c9d7d7a0d7b7bf913c4537ede5727fa2a888f33018cd8b04b5decc541c9efaaf49d2f3f43d3c0d315e0d42b4798725b1ca32f00d0186a8efcb8864b3f1cb782900002e7d190ad72a67110f1649d945385293875b2de0737686525f7838342c6b0f518dee6971e2fab8cb9c19e71b9f8cace4813d21b0da6c50e34a5ece046bcfb6c704bf980542252cd06c68350abddd8930fa91c60a9ebd44ebb28baae883f7f0400bcba0cfa2fae79b720e04cd1529af91e2ea0723f09e1f6639d264ed9dac82d81d32b7a952c52505c84ea21fed31ec1e8be895ddeb03a5bef0109dc9c4cf5e16484f6870d68079ad1b8437656add66bc57810404280820d2fc6e62926f1e4fa298f522d581bc3fbe120a158ef2c8413bf6f337803c512e251bc03a9294f753ced8811bb3711317814185006cb3c01cb92fec7bbf8232e816c3b4394ecf7c035ac54633e47d4bde22d3ef69a06b0e9a8359709760aa2baad06a870cadc783fed5437ca0f382cc6dd0177b6121f2da044cffefe577d932ddc009650d31478399fa15423608770ef07a787ad84f72d6116128af3ab6880ee2338c2f3b95568ed8015bcdc29de02b16b64a0321ed07b04ee8c30b26fd5baee1db4fc6f85dad934951f380b3ee5557e1e7f01aa71719737513c62983e12a72e2002ba3f783044feafc87084c436f79619f9ea076549e8d3871881eb30b9ef969e8e495cbd44da3a956e46ecf81f0ae20ee91ffbec86b4c33d84b27297096a5146d345978de668f0f14908bdaf6cc993476a786528d74ce4a156dea7ac3f319471462ce15b96559397538923777999a0fad197f40de675ae13d888c8bc4ffbdd7847bdd8b26f634e67223312857f2e770e1bd4ff98c50700cf1065c4a2bf837aa3a2534195cd13cadf7413c2cf3a8383f207583ed33e311b6890716c9dff84296552e6a46507873d640de41b911e1f01ff24ad60881cea922605c88ae3613677d762f82374d581601dbd72d7c08f8147a7df437e198e95977cb8e14318e5aa53a2b45bf1e12e6cf3b79d25e2fc60757424e6961aeb4618d80e48e4e12eb00b465132b4889f94b8ece433c29ee55068594dcf7e963e1fdfc358c40eb91bf20101559c1f6ec5c74ed25500a03d07c36bcabdcbcd778651053ae9bfd2668c6fa71572587454f175dd2e59264d55b51446cc7639899348097cb1690f63d976080b96d0c1c7c12b0fdb6fd7a32aa620d813f7bea8e906c7dee3870dc655ab264a8210c8ca1f8e28e84a33fe4722210bb3e10b9ebbf26a0cd1ceef5dce4bdfbae25904e03d4aed2bcb0e66c7bd03bfb462ad6656944970bb15f13f630b075a2643d8bc1897a5784d004cc7e66dcfd7b3002803895f191a42a275c6300cabda4553ad6d483e30268281c83548d0dc51da89c4b20b3a61d0e91e8f73064290d15b8d4e98bcf7da4f604433a8edbb251ebf316166bb0174c3590a99977924f63274a04e760e4a2ef461175464e280cf4dae61701f70673690d05cfea01eb7a8ee4fbee18bcd780b45a7cb5fa4f35a34969d8405b11f5c5fd9aeda495436eb018e1f94aae54acf8646d82234122fafec5bf870fa0a8ff0bda457dfc318e48a25b1bf9b395adb044076fd30dfe4d016740517efddd98b412f486565dceb8accfede503d586241bbad5e0062655632e6f1b359549353e6883148d39179223f5085cfffb03025be047d0bd02e645851a61d8cd954cad6d7ed973e4d44010bd85c226297468acba5dc90bed7566d554a53cf6b04d8d79f64a07d0364c3ad20d5ba4d6a415ea32a04e1eed6e8605bf380ea5e31ff6a9f3dcd5a58625c4ad669aeb636087fe5b948c9b324e9a8ea7ab754fbfcb6c1f5e7e65551b8488306aed11dd3d3d82358c522d3cc5927bf3d50a64d44aaa54eb52306626392e69bb0a36dfde84b6346a8ca66f3d3e4ef6e57c72d980989f6ee87fdf8a4b955c456a7f58cd63e69085df9824f96af5f836ba6b2182984b72d751b55e726987bd6d7f26bb994a27d0074bf054031ffa610be32843601d822b3f2a6f9ceabdb5ee5577d23ce6596c067cb54fb6415ae495c58bef140d56a06a69813a7fede970b34eab3a5722ea74133d76b758390f76bc0268787ff530a7d2e2688422987a836ad809645cb1386338a4d6dedb7dcaf9d98ce632a64ddd979f1dcfec509be5e6299fce9afcefe88448475c826a7d562d2a562a912ccc77e8df91897e93297e2cd779c1eb0bab3f0d6421a7f53302485784aca4b3be7a1fa25ae51e80ad05d45ad32364eb056e8de15f6228d5dd00e4ca3033acf59911922f6fa94a81f856868973dfa07ff40529e4bfe973cfe0c32d3bdc6dbbb1cd81d957c0779ce18f2a6dd303fe06a46c0dfc26306ec6697236f21de139227a76f13c9390a847a7024ac81d944fb0796cb1113663258ad8c349e321227078b9f437e51f2b8e8b55f7b54c342912c1bc7d5dafb2bb631c16e82f31f1df875baa87588a2bc6923a54500d4c03fc126037312cc41e8cd5b7eea83e534f6370ff5fc78a215499ceed0b1c4400df8612a478569b553a969a21d14730e2b5a32b85141f1651c151de930aefe857c912fe973b4eb18f9d1253f93639f1f38a1a4ddf973fb1e836beb2ae21eb7d0a188dd0e776c11a1ef6476fd05121fc24c1c95a29242314147000550b1cb1b3a66af0f5e112908575f2b66d04de0e9389d52302874bf443c4f450df47f23535deb1c30cd8a8c3aabe17daf604ee0eccefff4ff6d311084057a67a1cc0f6d0987021869d4458595476f3c7fb35ee16408817137acb2353ed49b0a44ba469630fde3f678defd186571e76a40a26b04f61ab456be37ee33e15a922890c197b8852b7ee5e5fad1743d17f5a3211838f576f08ad0fe03ba3974eaeef5db74454d966f341a4db423c4621f727d04e1da44c762995a41102b885ad3bc0a317d5a1bf31a196034f66dc370a8b65fec896ec44fe5f13cc7b7617307f5861807ad81bcfb4755d6224b13b48781521db94908a9eb676e3a574038dc39fb1bd14175b20ec07e24e6098f425140c995db85dd8759907e1d0c11a860ddf076d558440ec98088cc0604ee5ed92f734502915f7d57af47e8d625e67c09723e34d18fcf977b1f4e327c323b3e1d9809622b608a3f19ef7b463a0543392dd6aeb84e59c127c2e449dc9fcf6b4f9bf287cd1099a181b852c904bbbac233ebd5260afdeed41ecb5dbbc35ae437288eaf13a3cda904f768cb17b6f992880d923098064100379b886d9208c9cfcc059a755a8851214e890089dbc8816b21d9437732b4122b55ca4145a99ab52a766cd7f16355ff724c02ebdd1f022811d5ffaed35c13551f8391ce6fa90025c262cb2a743f49de5373769805a2203d9ce628479c669cdaeefc9a0adce9e95fdf649ec5a2919d9485836e9a351cfbd867ae6ac143b66cdeb3c4c67c75ef1d1f3ce5955d5bf6ea57fa97d772689fb17dbad2e7c2d44df6a0edbc418c1f8ff961b3345de81b141d99588cc4a99ae19a5f11d4cd805ee9507220c14bfa3519d1f549535462362e0de3a53a1f18bc2cd73edfe7d00ee03ed7021e9e10a50ba0b410ec785cb026811778ad5f230fb82cbbc84a41683912b48e1b7f651464725219cf6366cd933787f732c0c3967cfc66237a016c8e4ac959f592a5eb951f3187bfcefa3a2ef1b8f92a2e62ddc0cf47605df1736264a0c95c057e8043d3bb70f88de81e0cb763dbeb41c67627cc87356023d123c61d049f6f2e4fa9d7b8b42e74d64a8b4119eca9abd919dfd0c6ded23f733390ef802720765d97c602dd7a8d5f266c0d6e0c3e31ec7cbcbb3d239abc6bd049e6e4570855417d025fa819946dafe5879ff5f69c5a6590046a36c4fb6776ee33c8f36d3a12063ffeeace4ed37a0916706891271ec1187f3bf80e48959aa336de16e1c43252ad036637b3f39f918822ec2d3ec10f72253178619be5cffcf486e9f76881ceee5b62a73834ca425dea98edf3886f004274dffea5ae7ef3efc88c2f129c94a441efc65103e8867ac6c905e2d5510870d2866a8f342793e7e846336a912e260417b3e718f281991e7b1abb32289bf113b47d29ae8387ac9ed327f210702b9ef80be23c51fe11b03a294e29f3ad2950925f27b04f8e22d8428ff6f6316c5494812f6dce047f9a121c786cf4adb9fdc7818a8665dfd3d8eeaa898f8738420d0cdf8a55418c405cfb8333cc8192acb20ecb47af1fd075c6302f368ded727dc84d8302f7307f00f43191e550c6cd9857c91fdbbfaac582496883e075d17e1ec3526ad52de722f0ce7ace74a7c263c3bc4f10294cf50dfe1f266c3f52f5edbf0501a55d78d62f24b317f54fe6563a2e5540acd30be4bb340cee5523e839aac2c108cde992e700cfe198b41db1bdd582670ecad25fd37b8b12f132979e07e5cab55fe8afb998891d54ccaf98ac571fe2edee4c853f3c94682581414b26d3058380d503c84288990397fc1ef0fcf755774dcec67ff324fd15949eac904cb83b602b7419ec44ca662b234219ca4fb5e07b9b465d8a498c20e23069697cd65e68101e9e80ed9ff4f613b7845fa317779534f970e8cadc1bc7b41cd430e3679da558c9b6ae3a65eeb9a83e7a5e941cd868c387b4e73edc01104fc7c303d1688467bd287ee986395760c85fc3e5d306e1eedc1af1945741eaa2502459372a54f1a9581ab4a451a64f54a617a3941c14da95e3a5a15c0aed7d3055f9ae8f6c3e1a1f2d9b8f62b3130adf8972e0586e3a68a23be9efd9d658ceef0f08873357449fd4b746a95167e5b60b3f8eb292caca7a25149bb4d21de1220a14f314c9941f965e8874accc97e7d674c92267ef3bd414d68df2911778a8313e37829bdbd78d2c09f21bf200b6465428e5ac0f5575a62f8d9c68ac46a056d40e8dcf0b3a5ffdba471e919f6e0171528ea27b5ee474380886f4112252fe073e888dc05667879527f7b0d3e17ccaf73e19d964470d7f1d5b4adea95c05d5fab57cec80710a458a5e34bd6818e454fce080aa61d44b70c6164e6574ba096ffc092b49b6fa5d755a4f23ebe8fa8be998de3aff5ba79cf3bbe7ae5b66e60c536176b51ae636ea21f997585e2138a4533b6c7e24978b83d032fbb276e6ab6b125dd88d28e206d0de4fb877659e44b4f7cd8bcfbd89d70beb29b863810666c2ae6cf3b41a65eae1e5b0a8393a2631024ae40056bd3cf864affa59b4a3c9118fd88ca30a81a7878bd7658ed7a796b07aba6fb8f12fd036a99d9552ae60f0d6d46099c1df4bd6eea6f37d8bfa42fc514bf048dfe1535a6e93d6b71dad250cde249d4e05c"}, 0x1008)
setsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000001340)={r1, 0x6, 0x6}, 0x8)
sendfile(r0, r0, &(0x7f0000001380), 0x1000)
fdatasync(r0)
getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f00000013c0), &(0x7f0000001400)=0x4)
shutdown(r0, 0x1)
ioctl$DIOCGETLIMIT(r0, 0xc0084427, &(0x7f0000001440)={0x8, 0x6acca2b4})
r2 = dup2(r0, r0)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r2, 0x84, 0x8004, &(0x7f0000001540)={<r3=>r1, &(0x7f0000001480)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @empty}, @in6={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @local}}, @in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @local}, @in6]}, &(0x7f0000001580)=0x10)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000015c0), &(0x7f0000001600)=0x4)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000001640)={r1, 0x3, 0x9c, "ea0dcfcd7d9d7b02e94926722ac06d27febe406c0f150ecc3008e45bab868edb1a9dbcdf9f706c0469beeeb723bffc81466406bcc54a2ca197740333bd492d35c3c8d620ff5c63017bac1876096c3895ec809a7139dee3d7a19f50a524eba2694f15e0e69a9616da2a08607ce6f3d2242f4e4781402b36d159611c1d9760c73b2cefd0c12f86e202ddb9ea8e09da2c6b4d7c4ac55c6c48078fcbb278"}, 0xa4)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000001700)={r1, 0x0, 0x3e2f, 0x101, 0x4469, 0xffff}, 0x14)
r4 = getpgrp(0xffffffffffffffff)
fcntl$lock(r0, 0xb, &(0x7f0000001740)={0x3, 0x5, 0x1, 0x0, r4})
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x15, &(0x7f0000001780)={r1, 0x5}, 0x8)
accept4$inet6(r2, &(0x7f00000017c0)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000001800)=0x1c, 0x20000000)
setsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000001840)={0x200, 0x7f, 0xffff, 0x0, 0x6, 0x80000001, 0xfff, 0x4, 0x2, 0x81, 0x8001}, 0xb)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000001880)={r3, 0x400, 0xa62}, &(0x7f00000018c0)=0xc)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000001900)='/dev/pf\x00', 0x40, 0x0)
setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0x69, &(0x7f0000001940)={{0x1c, 0x1, 0x3, @rand_addr="cb40d0d21c96f3341a1f2bf7e3476749", 0x6}, {0x1c, 0x0, 0x1, @rand_addr="4b7fb55e35c172ee9fd91fbe0ea79a36", 0x38b2ced8}, 0x8, [0x8, 0x3, 0x3, 0x3, 0x8, 0x0, 0x81, 0x7]}, 0x5c)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$sock_timeval(r2, 0xffff, 0x1007, &(0x7f00000019c0)={0x6, 0x9}, 0x10)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000001a00)={r1, 0x17, 0x4707c239fd553f88, 0x53b, 0x7}, &(0x7f0000001a40)=0x18)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000001a80)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000001ac0)=0x10)
shutdown(r2, 0x1)

00:19:16 executing program 3:
r0 = open(&(0x7f0000000340)='./file0\x00', 0x300, 0x0)
r1 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0)
r2 = getpid()
open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r3 = open(&(0x7f0000000080)='./file0\x00', 0x1fd, 0x4000000000000)
fcntl$lock(r3, 0x9, &(0x7f0000000000)={0x0, 0x3, 0xffffffffffffff7f, 0x1000300010005})
fcntl$lock(r1, 0xe, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000006, r2})
fcntl$getown(r0, 0x5)

00:19:16 executing program 2:
r0 = socket$inet6_udplite(0x1c, 0x2, 0x88)
socketpair(0x2, 0x10000003, 0x8, &(0x7f0000000100)={<r1=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000140)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x18)
fstat(r0, &(0x7f0000000000))
socketpair(0x2, 0x1, 0x0, 0x0)

00:19:16 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:16 executing program 2:
r0 = socket(0x1, 0x5, 0xfffffffffffffffc)
setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x27, &(0x7f0000000040)={0x4919}, 0x8)
sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000000)=@in={0x2, 0x2, @multicast1}, 0x10, &(0x7f0000000580)=[{&(0x7f0000000080)="c13d19bcb993410d62113f44fe0b6178f7b01631a97c61eb6c9fa0faff49bac0f74046a4d10e2bcd6ecc3397f9fa082c7c9481026f30843b4b25506ebea2ca35f16deba5f8", 0x45}, {&(0x7f0000000100)="63a07319043281d956ad97b5f9df3a507f63f650c20ab911a4ab7eacf43d8fdc8796a7e955f70a5ae5271a61229148f3163608f4b36eb70929fa7c10c2cc76c1ec3e30040dbeed110cf5dd433ffeed8323e62c768679febff6cbdeb014f43043552dbd19f32e3811eb936b683a53bdea422750c858e4ad06ce98414cc338231727e70d6d787e728584362b8a6c78f4c66b91e7392c92e257149e7c9356d30b5284562ad581e6a6627b", 0xa9}, {&(0x7f00000001c0)="b9ac91e0aa6e24d9af93a6fe5d40a8fd954afdce1f2f0df994b4a266d6865b24eba40dab1d1416fc1409c63f23ed24a6369f1efc59380a119b947d9250fa5e146f12defde905c067b11925000fc3fccb82160f54b7", 0x55}, {&(0x7f0000000240)="a86e7887b33ceca1032ef5c497027a93d812d91b10a1bb7d000a20d191fc7c4d395ed2ab10c73c62a0f052faf300f9402a4648af0b2667c4025bffb45af6ecd0927d", 0x42}, {&(0x7f00000002c0)="0997441963a04a828d3d5709a588fbade61654a6f42efe394b12fd3dae30bf44eb3078afad523133476645db47165b4b4d32031e8807cf7a416a8492e336a9ae4b002998b6da5dc73e5b01922998c8fad9646ef3f2d8dc569f99b0867098333f7bbacb6f46383ce10ed282c78582d8ea4014aae278bfb65723d206acdb11b8c2355f0ede3f303e02bd77c81dc861e519a7b78845295db81c1221c74172f09cba8cc239a6a7992954b6bd", 0xaa}, {&(0x7f0000000380)="acf8cee7b9412c68f3464309cf70e6fa6e14c0c92b637164bd6ad14c7078a01bb43ac4ccf9a535453c58d5d747789e398ad1cb27d264fa62f5", 0x39}, {&(0x7f00000003c0)="f67b96f31ec9eb576b0e70ccbdc1c62697f33a3272c4448d29d7f586964bd9ab65ab735db2041596ae8f786b0c03ebf6a6", 0x31}, {&(0x7f0000000400)="7edea8459c1033e045ae62309bd408f7bfd46ac39725b53f89d9c8db30bb3de5a1fc8266ae5494667c1e0682351ef349ed5fa32b5cc2f50e77c79cf74368c0803ba5bdd81ca46ce176fcc383151f2a84308eff1e2ccfbf9f8a8d699e28c5b000976e6b55a84efd9f6201dda7eb2bea59e2e0500481224702565726102bef478f4de51c443224003af0c849", 0x8b}, {&(0x7f00000004c0)="5a24ca053a371f180db1fa1d7f7f8c3f7fe89b2703e73c73eebe489eb568e37e038cf9cc5468c6c1ad6f32dd99df45042c43818ac01ff0e54a42f0596cecd45c816578aebef0cd0904185e4fc57a", 0x4e}, {&(0x7f0000000540)="14866fc3496bdb204fcaa7c7878e490c", 0x10}], 0xa, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x1d8}, 0x1)
socket(0x1f, 0x0, 0x720000)

00:19:16 executing program 2:
socket(0x1b, 0x3, 0x0)
syz_execute_func(&(0x7f00000000c0)="98341b0f050fc7f791b0174141e2e9964180bf108a6796fbc4237909a200800000e666f66d220fa0e5be34d1c4e1f8c421fcc4e101167c5c8e972e41812047002b0000006e46f18888a1c4101f9b439b9be35ee6c4c46151e89056040f1e1616ac10008f697c81a200080000c44219a775d065ef40da9c43e55700000000a065600000c4618de3c0740f2d9600000000cadcdc0142c4c4a241afa1fbffffffc4239d7a7ddc32f95dfba1c9fb110f0f3804830a000000")

00:19:16 executing program 2:
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
mlockall(0x3)
write(r0, &(0x7f0000000100)="0d94d549d2cc9954ec409595473eb9b71fdc5c159b9c1fe1166b19ac7f0abe92e9a1e8808e2c01b4207da241a5bda808a43ae065a8b4e3c14df73645606002ec68ec1acd13baa86d38a25022c45df346fb7b26431efe84", 0x57)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000240)=0x4, 0xffffffffffffffa1)
bind(r0, &(0x7f0000000040)=@in={0x2, 0x1, @loopback}, 0x10)
pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0)
lseek(0xffffffffffffffff, 0x0, 0x0)
getuid()
getsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000080), &(0x7f00000001c0)=0x10)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000480)='\x00'])
writev(r2, &(0x7f0000000280), 0x69)
execve(0x0, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, &(0x7f00000003c0))
fcntl$setflags(0xffffffffffffffff, 0x2, 0x1)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x5, &(0x7f00000000c0), 0x4)

00:19:17 executing program 0:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:17 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:17 executing program 3:
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000000000000000000000000000000000000000000001"], 0x0)
r0 = socket$inet6(0x1c, 0x3, 0x0)
r1 = dup2(r0, r0)
r2 = dup(r1)
connect$unix(r2, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c)
setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, 0x0, 0x0)
sendmsg(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=[{0xfe12}], 0x10}, 0x0)

00:19:17 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:17 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:17 executing program 0:
r0 = open(0x0, 0x0, 0x110)
r1 = openat(r0, &(0x7f0000000440)='./file0/file0\x00', 0x100048, 0x0)
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000840)='/dev/pf\x00', 0x801, 0x0)
fchdir(0xffffffffffffffff)
fdatasync(r1)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x2, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
syz_execute_func(&(0x7f0000000000)="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")
ioctl$DIOCRADDTABLES(0xffffffffffffffff, 0xc450443d, 0x0)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000000), 0x0)
clock_gettime(0xe, &(0x7f00000002c0))
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000140)={0xf, 0x6a}, 0x0)
syz_execute_func(&(0x7f0000000180)="c1dc00c483e96d51ae640fc76599c421225c91490000000f43290f86008000003626426f8fe9000272c8c4817c5b495dc403214c4029fe")
ioctl$DIOCGETALTQSV0(r2, 0xc100442f, &(0x7f0000000040)="3658735b23937134c7ef1313b6576e8e345dd60e188287d550cf0189ed16b7bc90db6d632567a145607468653dc573226877537afb34b6f8d17b7d")
syz_execute_func(&(0x7f00000001c0)="982c3d0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b64f000000c1a0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86eba0dfe8c738888a1c40fbbc4e2ed5d652b2808294001b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b3394444b15ffbb15ffb110f0fca38048336000000")
dup2(r2, r2)
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, 0x0, 0x0)
ioctl$DIOCGETALTQSV0(r1, 0xc100442f, &(0x7f00000003c0)="0100000000b1000019f19a96c4251e225e00b10081cf2db54d6b2f418725ea4584a9ae1e304f39201a1600000000ffffffe100000000000000")
execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000300)=[&(0x7f0000000100)='!&-@', &(0x7f0000000140)='\x00*\'\x1d\x00', &(0x7f0000000180)='/dev/pf\x00', &(0x7f0000000280)='.-\x00'], &(0x7f0000000380)=[&(0x7f0000000340)=',\\\x00'])

00:19:17 executing program 2:
r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x40)
accept$unix(r0, &(0x7f0000000100)=@abs, &(0x7f0000000140)=0x8)
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r1, 0x7e2780e3)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x2)
r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
poll(&(0x7f0000000080)=[{}], 0x1, 0x0)
r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r3, 0x0)
syz_execute_func(&(0x7f0000000540)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d9000000420f01fcc653fb0fa95ff965be6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c1787896b001fe055ff6f6c1460000e1b1ac45e22c892a0f0000009f")
r4 = socket(0x2, 0x5, 0x0)
getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0x100, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000002000000e000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800"/156, @ANYRES32=0x0, @ANYBLOB="0000008b370807d8b700000000"], 0x0)
syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f")
mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x0, 0x12, r2, 0x0)
truncate(&(0x7f0000000000)='./file0\x00', 0x608020001)
lseek(0xffffffffffffffff, 0x0, 0x41000000000003)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x8003, &(0x7f0000000240)={<r5=>0x0, &(0x7f00000001c0)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @empty}]}, &(0x7f0000000280)=0x10)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x22, &(0x7f00000002c0)={0x3, 0x1ff, r5}, &(0x7f0000000300)=0xc)

00:19:17 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:17 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:18 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:18 executing program 3:
syz_execute_func(&(0x7f0000000180)="9834190f050fc7f7914141e2e9965680bf108ae596c4237909a200800000e666766d220fa0e5be34d1c4e1f8c421fcc4e101167c5c8e972e41812047002b0000006e53f18888a1c4101f9b439b9be35ee6c45ec4224928800d000000ac10008f697c81a200080000c44219a775d065ef40da9c43e55700000000a065600000c4618de3c074072d9600000000cadcdc0142c4416a01c4239d7a7ddc32f95dfba1c9fb110f0f3804830a000000")
r0 = socket$inet6_icmp(0x1c, 0x2, 0x3a)
readv(r0, &(0x7f0000000240)=[{&(0x7f0000000000)=""/174, 0xae}, {&(0x7f00000000c0)=""/185, 0xb9}], 0x2)

00:19:18 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:18 executing program 3:
r0 = socket$inet6(0x1c, 0x4, 0x5)
fcntl$getflags(r0, 0x3)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x480, 0x81)
setsockopt$inet_tcp_TCP_FASTOPEN(r1, 0x6, 0x401, &(0x7f0000000040)={0x400, "ef8c674e9c5cab3303d70b8201391a70"}, 0x14)
setsockopt(r1, 0x80000001, 0x10001, &(0x7f0000000080)="0d7ad38f8048e0dd7bf33b72a5dbb3607c19f467a03036a5d7ab71b8c2064f5b898eee4f", 0x24)

00:19:18 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:18 executing program 2:
r0 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x40}, 0xff2f)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x800, 0x0)
getsockopt$inet6_buf(r0, 0x29, 0x50, &(0x7f00000002c0)=""/255, &(0x7f0000000040)=0xff)

00:19:18 executing program 0:
r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c)
setsockopt$inet_group_source_req(r0, 0x0, 0x56, &(0x7f0000000000)={0x7, {{0x2, 0x3, @local={0xac, 0x14, 0x0}}}, {{0x2, 0x2, @local={0xac, 0x14, 0x0}}}}, 0x118)
recvfrom(r0, &(0x7f0000000140)=""/49, 0x31, 0x43, &(0x7f0000000180)=@un=@abs={0x1, 0x0, 0x1}, 0x8)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f00000001c0)={<r1=>0x0, 0x5, 0x3, [0x7, 0x8, 0x7]}, &(0x7f0000000200)=0xe)
setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000240)={@in6={{0x1c, 0x1, 0x0, @rand_addr="6007f60ce6647d7538d6f07e43e8c272", 0x1}}, r1}, 0x84)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000300)={@in6={{0x1c, 0x3, 0x81, @remote={0xfe, 0x80, [], 0x0}, 0x7fffffff}}, <r2=>r1, 0xd6, 0x5d50, 0x5}, &(0x7f00000003c0)=0x8c)
faccessat(r0, &(0x7f0000000400)='./file0\x00', 0x86, 0x200)
setsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000440)=0x1f, 0x4)
getpeername(r0, &(0x7f0000000480)=@un=@file={0x0, ""/33}, &(0x7f00000004c0)=0x23)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000500)={0xf, 0x1, <r3=>r2}, &(0x7f0000000540)=0xc)
r4 = accept$unix(r0, 0x0, &(0x7f0000000580))
r5 = accept$unix(r4, &(0x7f00000005c0)=@abs, &(0x7f0000000600)=0x8)
setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f0000000640)={r3, 0x6, 0x9}, 0x8)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000680)={<r6=>r3, 0x7, 0x5, [0x6, 0xfeb, 0x4, 0x9, 0x0]}, &(0x7f00000006c0)=0x12)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f0000000700)=r3, 0x4)
setsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000740)={r2}, 0x8)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000780)={r6, 0x8, 0x0, 0x3, 0x7f}, &(0x7f00000007c0)=0x18)
r7 = accept4$unix(r5, &(0x7f0000000800)=@abs, &(0x7f0000000840)=0x8, 0x20000000)
r8 = dup2(r0, r5)
setsockopt$inet_opts(r8, 0x0, 0x1, &(0x7f0000000880)="1d15488e2acc50dd4c75805e06d82b757141878cdad7357df01f04d2a15a3883cd2dcdfc4ce0fed692322c832aaa7122c7f1b32be04db5940f3294041958ba367c1edef303e4156b085c6fb595f2abe843c7ac00cc46abbfd7dc1f2ec47570caada71e02f2680423d916e4148f564fd9fc5f4db690548d63b7ea210310d539e9c87bd74cc733f40d17ccc82c244ff6353daf306d3f892a96e0a70c86ad0176826e", 0xa1)
r9 = geteuid()
fstat(0xffffffffffffffff, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, <r10=>0x0, <r11=>0x0})
fchown(r4, r9, r11)
setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000a40)={0x7, 0xb019, 0x7, 0x2, 0xc76, 0x4, 0x3, 0x3ff, 0x80, 0x1, 0xaee}, 0xb)
ppoll(&(0x7f0000000a80)=[{r7, 0x2105}, {r4}, {r7, 0x2}, {r7, 0x2010}, {r8, 0x24}, {r7, 0x2000}, {r0, 0x10}], 0x7, &(0x7f0000000ac0)={0xfffffffffffffff8, 0x7f}, &(0x7f0000000b00)={0x9}, 0x8)
getrusage(0x1, &(0x7f0000000b40))
ioctl$DIOCCHANGERULE(r0, 0xcbe0441a, &(0x7f0000000c00)="db94b5ce454e5d736f5cc4d5e19d445c1e3c2332bac69a")
r12 = dup2(r5, r7)
fchown(r12, r10, r11)
read(r4, &(0x7f0000000c40)=""/190, 0xbe)

00:19:18 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
fcntl$dupfd(r0, 0x11, r1)
sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)="f52e9d3d6b6001df4ac5888b19b5aecf6ff710199e789b5117dc34ba3fecab3542235e090b", 0x25, 0x0, 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r2, &(0x7f0000d06ff8)='./file0\x00')
r3 = fcntl$getown(r2, 0x5)
fcntl$setown(r2, 0x6, r3)
r4 = open(&(0x7f0000000240)='./file0/file0\x00', 0x280, 0x0)
openat(r2, &(0x7f0000000140)='./file0\x00', 0x0, 0x0)
ioctl$DIOCRCLRASTATS(r4, 0xc4504448, &(0x7f0000000280)={{"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", "edb22a53972688016eaa41dad5535669db08ae40c075fe146820d44858418214", 0x8001, 0x6}, &(0x7f0000000040), 0x100000000, 0x101, 0x3, 0xffffffffffffff80, 0xf60, 0x7, 0xfffffffffffffffc, 0x100000001})

00:19:18 executing program 2:
syz_execute_func(&(0x7f00000000c0)="9826473e431c230f05f32459bf0300000040d8e541e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e509ab34d1c4e12ff8c470c4c461cd583d00000081c66db712c483397fd300c9dcdc0fbcaf04100f00f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4c4e3d920d1d38de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
ioctl$DIOCRGETADDRS(0xffffffffffffffff, 0xc4504446, &(0x7f0000000280)={{"e588b2d2c2841c1553ee89a2324f71f3d2fa52adc50e9478bb967d70822f087c86d10af3503e1e542537110aec01ef5897338a9751e9623dabb3077b684f32c1c102ac12df6c53c63c38f23c008541df6a3bccac439a042b1d025ad51b5e684a9a0edc0aa448bf9a41adb47e42d43c8f8894bd220590b8a58b6b0094f2bdfc938aaafa13c401c80489a64029c46e5660820fecb39142596111552aa5e38981e8cba4f73018e3516b023d2ce539e1055ac95d8e5d722bd81d732086400fac07dabacc539060cd63bcbee91b253648ca3f26eefc1bc92d0bef08799db49f1149cbcf230ec51dba26d943f6e9453e660a45e0acd6dd82b19bc854c23c7ba53d86f21052fc0d984be1a14c0f8d7bcc5ddebf7e08a8a582abd84f07a398e93064dd645656562082236e3a1606cae798d1f170541ab3e0d91fbaaedc56f3d4bfadf7c2722b2b38be637d2f55193bbe2e73037fcc27cc3668ef44f371b6b3627880a1e8685b01cb619a4ef94e7abb373909bc32a0f759485ff8ca85f6f60d4224c1312258fdae60a54ebaf10e3fad02bbac50e775b5a934cd464c06daedcd39437fab6949cfafa96e797f77115c26fade7fec7d70892e3904188cf9936095525ee91f3125fe35ccf2a157cab7e74b48bcfc7a2ac1a969037068412f12156f35f582aafd05ba78b09e5074e416ce0537b530b441fd3d0d074331420eee77db6fdb6c53576dae5fb3064cdd0f9c3ae7ac8dea36cf6fe40a733b80c304bc8152bcd1c6a4691ef061d6412da19910ac0911bbbfc8a6d9e44e658b9a34d363c8d6c90ecc760955b746d9ca56fce7d65bfbf312e96138492f8933925523ac5b0816ed440629e9087efa8fba840498e1fa58e6b1e97374e3bb08c6daf5130a8fcbea3d6641854304abeaa9867d4df0bd0801f944141ac856e3950049078c65a415ba1552ee6e12e921c888a1200d883fcc29cebf855f16a4167cf24473a59c796b32415846c9878b4d94d281c4b2cea748dfd8279a78a8c5e2203b5cab46e336b87c3d05b98f04d4bbbc2d04396ccad5533f33a34ce22d0df16d0af2f7b185394074e8c1371980e6f56e25eb949c444c1b5c1450e1c71cb4fc0bd2dfde69512f237bf65994c4f19cc2746a409e3d81eed7a689049b05ca581a0b2a044c1ca913ad61a823058b98cae7aa6b1fb27478c94c0d1430191256b62c94c88a651e50a913d6a03198db728a463c227f73f66fbce883e24b23c6a8f1b0247d3a93d30b3c7ae4894a8f4ecaca3adc8bea4830291059b3830f57b2d95db78bc4c9412c2946b1dcc0a73bd78cf4811c5364c736e17fe0d4e888566e3a3ab6573077e6147e3ff22ea24f616ec871a5e1dd8d936cf41734a36b4b15796a7ee495f3ca4c4aa9c4b48a049958bdd1a67442c58a179c5522e3bb38ea56a005ba7ef08974513f47b8a38c83b34eb52c", "dc84726fc3e25f3b5267aeb48909142e733e778d30a5e26dbafd7012ec1ae9c8", 0x41, 0x3839}, &(0x7f0000000180)="d382cd4f975d0d9c0baf990b85d0cba97a7831327819e516d9d74789d6d8efee9d61c163efa4bce98184707f0416e09a156875ba8b91c0648b67684a5695b977a34278b2f10fa454a9ef8de498538666aadc2ce4b8458c9f48133527af189f68251f1b93f1e723c15085610891a490551ac528028442a5eeaa097320bc7eb5aea9877491e995ce19efb23f76b9344512b47c7ef67998d8e08cc2d55183796cbcd3a09dfbbf017209add1587d15698e1c70183c08b1c6aece18b32113b43b748bcc167c416addf80e2658688a27820692aa81da7e14e2714c0812645a4279afe04f290ee82e", 0x1, 0x100, 0x9, 0x6, 0x7f, 0x9, 0x3a4, 0x8000})
r0 = shmget(0x3, 0x3000, 0x2, &(0x7f0000ffd000/0x3000)=nil)
freebsd11_stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, <r1=>0x0, <r2=>0x0})
r3 = msgget(0x2, 0xca)
r4 = getpgid(0x0)
r5 = fcntl$getown(0xffffffffffffff9c, 0x5)
msgctl$IPC_SET(r3, 0x1, &(0x7f0000000900)={{0x9, r1, r2, r1, r2, 0x100, 0xffffffff}, 0x1, 0x100000001, 0x7, 0x4, 0x20, 0xffffffffffffff7f, r4, r5})
r6 = getegid()
r7 = getuid()
fstat(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
r9 = getpid()
r10 = socket$inet_udp(0x2, 0x2, 0x0)
r11 = fcntl$getown(r10, 0x5)
shmctl$IPC_SET(r0, 0x1, &(0x7f0000000880)={{0x3, r1, r6, r7, r8, 0x40, 0x100000001}, 0xf3a, 0xfffffffffffffff7, 0x100000000, 0xffffffffffffffff, r9, r11, 0xe6})
freebsd10_pipe(&(0x7f0000000000))

00:19:18 executing program 3:
r0 = socket(0x1, 0x5, 0x0)
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x29, &(0x7f0000000480)={<r1=>0x0, 0x7}, &(0x7f00000004c0)=0x8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000006c0)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="02000000030000000c0100000300000003007f00"], 0xa0)
syz_execute_func(&(0x7f0000000280)="984a2ae9c4a2791dcd1c090f05bff84000000000a37bf0c55c41e2e9660ff8aa02000000000f33b8d7f44f4e4e4e5b26400f0fbafeefffffb74b264ad80f30091e1edee509c421045f4607c421dd5831c4e10bf8c4d3b6ba71588c64660f3838520a470f898c00000096eac461795b0d6643000033ed4877e866440ff4697683397fd3fb0000be63f9612b03662ad7450f01ee167c7c66f2ab440fec3f67dddde8e80f79cef3400f5f537566b1f72ec319c2c2b0c10b0b0000c4414e53d2c5d491611616c7fe1d1d1d0fc6ae000000f1ebeb628f8f429b6500f236f04283a900800000002626802d08000000ba49655c450f91f3c4638d6e8df9ffffff00ffffc481fdd7fffb110f66474e3644d29a90000000fb660fe839")
freebsd11_stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, <r2=>0x0})
freebsd11_fstat(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00')
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000000)={0x5, 0x5000, 0x1000, 0x10000, r1}, 0x10)
r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
recvmsg(r4, &(0x7f0000000440)={&(0x7f00000005c0)=@un=@abs, 0x8, &(0x7f0000000600)=[{&(0x7f0000000200)=""/97, 0x61}], 0x1, &(0x7f0000000400)=""/47, 0x2f}, 0x0)
msgget(0x2, 0x1)
setreuid(r2, r3)

00:19:18 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080), &(0x7f0000000140)=0x1)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/pf\x00', 0x28004, 0x0)
ioctl$DIOCGETLIMIT(r1, 0xc0084427, &(0x7f0000000300)={0x1, 0x7fff})
setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000280)={@multicast1, @multicast1}, 0x68)
setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000000)={@multicast2, @loopback, @loopback}, 0xc)
getpeername$inet(r0, &(0x7f0000000100)={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000240)=0x10)
setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000040)={@multicast2, @loopback, @broadcast}, 0xc)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x18, &(0x7f0000000340), &(0x7f0000000380)=0x4)
getsockopt$inet_buf(r0, 0x0, 0x4a, &(0x7f0000000140)=""/214, &(0x7f00000000c0)=0xd6)

00:19:18 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000100)={<r1=>0x0, 0x8c, "f9a1cf1cc98e454425b7934b7fcdc522c02c06df5e5f9c596438e9bd5ed8d3dcb5535f6324738b5a6b973e88d98c28c4acbede7f208ea73ece444c4839fa1de5abc6c4af29eed4488083ef68516d93fbebe0b6c7be48da81b7ef1916a3eb243946eebfe2e6de5887d1a43ce680914e506aaac62b7c2307264b255b88f8c4d64b4dc1348e004cd4c45740c1f8"}, &(0x7f0000000000)=0x94)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000040)={r1, 0x4}, &(0x7f00000001c0)=0x8)
getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000080)={0x0, 0x3}, &(0x7f00000000c0)=0x8)

00:19:18 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:18 executing program 0:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x20008, 0x7c0e42144474835c)
getsockopt$inet_buf(r0, 0x0, 0x53, &(0x7f0000000040)=""/36, &(0x7f0000000080)=0x24)
semget$private(0x0, 0x1, 0xf2f0c82bbb49de8a)
semget(0x1, 0x4, 0x220)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f00000000c0)={0x5, 0x3, 0x800, 0xead, 0x3, 0x7, 0x6, 0x5, <r1=>0x0}, &(0x7f0000000100)=0x20)
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000140)={r1, 0x5, 0x2, [0x80, 0x3]}, 0xc)
r2 = socket$inet6_udp(0x1c, 0x2, 0x0)
fcntl$dupfd(r2, 0x3, 0xffffffffffffffff)
socket$inet_icmp(0x2, 0x2, 0x1)
r3 = msgget$private(0x0, 0x2c8)
msgctl$IPC_SET(r3, 0x1, &(0x7f0000000280)={{0x7, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4}, 0x5, 0xfffffffffffffff9, 0x100000001, 0x10000, 0x1, 0x3b})
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000180)=ANY=[@ANYBLOB="01010000", @ANYRES32=0x0], &(0x7f00000001c0)=0x8)
msgget(0x1, 0x400)

00:19:18 executing program 3:
open(&(0x7f0000000200)='./file0\x00', 0x300, 0x0)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
fcntl$lock(r0, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001})
r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0)
r2 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0)
flock(r2, 0x3)
r3 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0)
fcntl$lock(r3, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005})
open$dir(&(0x7f0000000140)='./file0\x00', 0x8110, 0x0)
fcntl$lock(r1, 0x9, &(0x7f0000000140)={0xfffffffffffffffe, 0x0, 0x0, 0x280000000})

00:19:18 executing program 2:
lseek(0xffffffffffffffff, 0x0, 0x0)
socketpair(0x17, 0x7, 0x6, &(0x7f0000000080)={<r0=>0xffffffffffffffff})
socket(0x1, 0x7, 0x0)
socket(0x17, 0x20000001, 0xa00e)
r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_EVENTS(r1, 0x84, 0xc, 0x0, 0x0)
r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r2, 0x7e2780e3)
lseek(r2, 0x80, 0x0)
r3 = open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x0)
r4 = open(0x0, 0x80000000000206, 0x0)
msgget$private(0x0, 0x0)
lseek(r4, 0x0, 0x1000000000003)
poll(&(0x7f0000000200)=[{}], 0x1, 0x0)
fcntl$getflags(0xffffffffffffffff, 0x0)
r5 = open(0x0, 0x0, 0x0)
close(0xffffffffffffffff)
fcntl$getown(r0, 0x5)
fchdir(r5)
fsync(0xffffffffffffffff)
getpgid(0x0)
setsockopt$inet_mreqn(r2, 0x0, 0x0, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x3, 0x800000b35d})
fcntl$getflags(r3, 0x3)
connect(r2, &(0x7f0000000040)=@in={0x2, 0xffffffffffffffff, @broadcast}, 0x10)
freebsd11_fstat(r4, &(0x7f0000000100))
mlockall(0x1)
__semctl$GETPID(0x0, 0x2, 0x4, &(0x7f0000000240)=""/178)
sync()
mlockall(0x2)
read(r4, &(0x7f0000000380)=""/235, 0xeb)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800011, 0x1, 0x12, r3, 0x0)
r6 = shmget(0x2, 0x1000, 0x10, &(0x7f0000ff0000/0x1000)=nil)
shmat(r6, &(0x7f0000ffc000/0x4000)=nil, 0x0)

00:19:18 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:19 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000000), 0x27ddb8a1d1927db)
r1 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0))
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, <r2=>0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x1c)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000140)={r2, 0x2, 0x6, [0x1, 0x1ff, 0xfffffffffffffff9, 0x0, 0x6, 0xffffffffffffff7f]}, 0x14)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000000080)=0x800, 0x4)

00:19:19 executing program 0:
r0 = socket(0x8, 0x2002, 0xffff0000000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000200)={<r1=>0x0, 0x6, 0x669, 0x4}, &(0x7f0000000240)=0x10)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000280)={r1, 0x3}, 0x8)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f00000002c0)={0x0, 0x2000000a, 0x4}, 0x229)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000040)={<r2=>0x0, 0x100000001}, &(0x7f00000000c0)=0x8)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000100)={@in={{0x2, 0x3, @multicast2}}, r2}, &(0x7f00000001c0)=0x8c)

00:19:19 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

ip6_ctloutput: mbuf limit hit
00:19:19 executing program 0:
r0 = socket(0x2, 0x3, 0xff)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000100)={<r1=>0x0, 0xf, 0x7}, &(0x7f0000000140)=0x8)
setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000180)={r1, 0x5}, 0x8)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000080)={0x7, 0x10, 0x48, 0x100000001, <r2=>0x0}, &(0x7f00000000c0)=0x10)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x3004, &(0x7f0000000040)={r2, 0x0}, &(0x7f0000000000)=0x10)
sendto$unix(r0, &(0x7f00000001c0)="1e5367cf13bdd7356b1db5256005a449beed72f08072c5c5af2dba36a6f988b35b2a1b659746e67607846f36932666435dc27e56b45540b5e347c2abf33a09b1fb724b0e6c8e58f0dc5d1cea3affae9194113836f2ae8e17aa16a3603cd56750d09a4dcce5cb84463371947d7606", 0x6e, 0x88, &(0x7f0000000240)=@abs={0x0, 0x0, 0x1}, 0x8)
setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000280)={r1, 0x4}, 0x8)

00:19:19 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="80022e00350f680bc8ea3418364a95a7df1dbf07b0216c9009b72f"], 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
pipe2(&(0x7f0000000000)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x100000)
ioctl$DIOCRCLRASTATS(r1, 0xc4504448, &(0x7f0000000400)={{"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", "9bb5141fc6cf1c984a9e66040cc5bbf8e4283391aa07ff17b5cb1b6c67c13f81", 0x3, 0x2}, &(0x7f00000000c0)="43ee3d951095abaf5300c5ed54f5b05c74e84877bcb3f091f8a5e73e8be3f40408c198ade048e2a9cf4cace792e4b3e4c290ebae2cf2d8e8ad114b488d", 0x1, 0x401, 0x8, 0x7, 0xffffffffffff7fff, 0xfffffffffffffff9, 0x2, 0x2})
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
pipe2(&(0x7f0000000180), 0x4)
writev(r0, &(0x7f0000000040)=[{&(0x7f00000003c0)="c13a2241e62bc8", 0x7}], 0x1)

00:19:19 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x10000, &(0x7f0000000080)=0x140, 0x4)
listen(r0, 0x0)
r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
pipe2(0x0, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0)
msgget$private(0x0, 0x0)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
symlinkat(&(0x7f00000001c0)='./file0\x00', r1, &(0x7f0000000240)='./file0\x00')
ftruncate(r2, 0x7e2780e3)
r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x6, 0x12, r3, 0x1f470000)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000040)={<r4=>0x0, 0x44}, 0x0)
setsockopt$sock_linger(r2, 0xffff, 0x80, &(0x7f0000000180)={0x5, 0x89}, 0x8)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000140)={r4, 0x2, 0x1}, 0x0)
r5 = socket$inet(0x2, 0x10000000, 0xfffffffffffffff9)
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x18, &(0x7f00000000c0), 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x4, 0x0, 0x0)
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r6=>0xffffffffffffffff}, 0x100000)
r7 = openat(r6, &(0x7f0000000000)='./file0\x00', 0x400, 0x1)
ioctl$DIOCGETRULE(r7, 0xcbe04407, &(0x7f00000000c0)="8ceb05f65798b31d71acc95015c6eef45ac6d4c07736dbb7c1e2200f3c30ef5915c99441e02935545710ee9e5366fd82f94a884a1ecec66328e5ba72883db67552b1be4a73391e0e1c266df9a9f5e6a81787dd6d80")
close(r0)

00:19:19 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:19 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
bind(r0, &(0x7f0000000000)=@in={0x2, 0x1, @broadcast}, 0x10)
r1 = fcntl$dupfd(r0, 0x0, r0)
socket$inet_udplite(0x2, 0x2, 0x88)
bind(r1, &(0x7f0000000180)=@in={0x2, 0xffffffffffffffff, @multicast2}, 0x10)
sendmsg$inet_sctp(r1, &(0x7f0000000340)={&(0x7f0000000040)=@in={0x2, 0xffffffffffffffff, @loopback}, 0x10, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1000000004000000080000000000000014000000000000005a0000000100000000000004"], 0x24}, 0x0)

00:19:19 executing program 2:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0x16, &(0x7f0000000040)=0x800, 0x4)
getsockopt$inet6_buf(r0, 0x29, 0x33, 0x0, &(0x7f0000000000)=0xffffffffffffff34)

00:19:19 executing program 2:
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)
fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
listen(r1, 0x4)
readv(r1, &(0x7f0000000040), 0x10000000000001d4)
sigaltstack(&(0x7f0000ffb000/0x4000)=nil, 0x0)
preadv(r0, &(0x7f0000000040), 0x1000023f, 0x0)

00:19:19 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
bind(r0, &(0x7f0000000000)=@in={0x2, 0x1, @broadcast}, 0x10)
r1 = fcntl$dupfd(r0, 0x0, r0)
socket$inet_udplite(0x2, 0x2, 0x88)
bind(r1, &(0x7f0000000180)=@in={0x2, 0xffffffffffffffff, @multicast2}, 0x10)
sendmsg$inet_sctp(r1, &(0x7f0000000340)={&(0x7f0000000040)=@in={0x2, 0xffffffffffffffff, @loopback}, 0x10, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1000000004000000080000000000000014000000000000005a0000000100000000000004"], 0x24}, 0x0)

00:19:19 executing program 0:
syz_execute_func(&(0x7f00000009c0)="b85e5a66440f743f0f05f359c4224d3923c4e22904a903000000e2a243580f0e0e0ffc97660f6b32e51212b8c4014e4e4f751ec4016d7d14dec4a2513c06b921045fc5f240d1d2e10bf8c4f20f2b23c66db712c483397fd300f7dcdc0fbcaf0faeeac4c27d0a21acf04681ac4a2bfb798200000080c4c3214cb9a5605419c2c401cd74f4efa80dd4d48c8de8628f680864360f0047239799c1e1d9c0f526264788fed4a1fd7dbbbfdd5cc6c46249bedcc4022af7440400470f383a4d4b")
freebsd11_lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040))
accept4$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000180)=0x10, 0x30000000)
r0 = socket(0x1c, 0x30000007, 0x6)
socket$inet6_tcp(0x1c, 0x1, 0x0)
accept$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000200)=0x1c)
r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r2 = dup(r1)
getsockopt$inet6_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000500)=ANY=[@ANYRES32=<r3=>0x0, @ANYBLOB="f5000000060000000400010002000300ff0100001c004e2006000000ff0100000000000000000000000000010100"/148, @ANYRES32=0x0, @ANYBLOB="ff0700005bcb0000ffff000084c39189f20000f8f6bf3776d8643db9d15a33bbb6868bc61f5a8988"], &(0x7f0000000380)=0xb0)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x901, &(0x7f00000002c0)=ANY=[@ANYRES32=r3, @ANYBLOB="20ef08ed569bc76b0048243e000000000000"], &(0x7f0000000400)=0x3b6)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x401, &(0x7f00000000c0)={0x8001, "ac9b7d822a9f83271d11774e8b7cc035"}, 0x14)
freebsd11_mknod(&(0x7f0000000100)='./file0\x00', 0xc040, 0x9)
setsockopt$inet_buf(r4, 0x0, 0x48, &(0x7f0000000440)="8439cc29577e6945f2104bc9aa7018344620142cc69a24e136432bc41cf0fbcdcf92c18b98981cde528536d7e13711e63b78817087647fce20a6698a7c35e6a9f41f0df3a40480f412c0db21905ec3008cdfef66eb59a7191c6019f394376c0e629ab01e6a6f2f2e1dce29e1e8270a568cdaea9063ca6f0f428aa3d3db7d19554715a95706d33c2f61fcd41f00cb4d697ce0447403129fdb483a236d", 0x9c)
getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x8, &(0x7f0000000240), &(0x7f0000000280)=0x4)

00:19:19 executing program 0:
syz_execute_func(&(0x7f0000000240)="9826473e431c0d0f05042459bf0b00000040d8e541e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e5096545dc2734d1c4e10bf8c470c4c461cd583d009d0081c66db712c483397fd300c9dcdc0fbcaf04100f00f345d9c6acc402f19d1e01b00b000000efa80dd4d48cc7e8628f6808a3056f0000004e00c4c4e3d920d1d38de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110ff30f18a8dceb4e4ea261b7e2")
r0 = semget$private(0x0, 0x7, 0x0)
__semctl$GETNCNT(r0, 0x0, 0x3, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x300, 0x8)
ioctl$DIOCKILLSTATES(r1, 0xc0e04429, &(0x7f0000000040)="7b48bf84e0a5e33226b1ee72d21555a090481897d55ef14fd992d3b53bd1cd65241b4e9a8520ed419bc6f5e83ef35b958906064804997cbdd53f1bd3e8011c05504d2805de6527b5880d99dba7a1ba97297bd9")

00:19:20 executing program 0:
r0 = semget$private(0x0, 0x3, 0x80)
__semctl$SETVAL(r0, 0x0, 0x8, &(0x7f0000000080))
r1 = dup(0xffffffffffffff9c)
ioctl$DIOCOSFPGET(r1, 0xc0884450, &(0x7f0000000140)="4143463d679eaa63c18a8699d49070d82c201b018babfcbaeff0151cec8bf381d9ca08d6ce054f5597837f7afb8545d6a97abf3b712d42ee4dc00108aa78913534d7bdd4ebfac6097d9868f8b489de613f193db1bbbd1301c68a151b99df341fca4c1b2ade2b669c62042a0a8d0fce81279011c8916743854de6096884692b38a1e0b1c88cc9766745")
mkdirat(0xffffffffffffffff, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r2 = geteuid()
freebsd11_fstat(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
chown(&(0x7f0000000040)='./file0\x00', r2, r3)
r4 = accept4$unix(0xffffffffffffff9c, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000100000000000000000000000000000000001063304c5e000000000000000000000000de0800"/87], 0x0, 0x20000000)
accept4(r4, &(0x7f0000000440)=@in={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000480)=0x10, 0x30000000)
mlockall(0x1)
sync()
sync()
semget$private(0x0, 0x7, 0x400)

00:19:20 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:20 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x10000, &(0x7f0000000080)=0x140, 0x4)
listen(r0, 0x0)
r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
pipe2(0x0, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0)
msgget$private(0x0, 0x0)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
symlinkat(&(0x7f00000001c0)='./file0\x00', r1, &(0x7f0000000240)='./file0\x00')
ftruncate(r2, 0x7e2780e3)
r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x6, 0x12, r3, 0x1f470000)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000040)={<r4=>0x0, 0x44}, 0x0)
setsockopt$sock_linger(r2, 0xffff, 0x80, &(0x7f0000000180)={0x5, 0x89}, 0x8)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000140)={r4, 0x2, 0x1}, 0x0)
r5 = socket$inet(0x2, 0x10000000, 0xfffffffffffffff9)
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x18, &(0x7f00000000c0), 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x4, 0x0, 0x0)
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r6=>0xffffffffffffffff}, 0x100000)
r7 = openat(r6, &(0x7f0000000000)='./file0\x00', 0x400, 0x1)
ioctl$DIOCGETRULE(r7, 0xcbe04407, &(0x7f00000000c0)="8ceb05f65798b31d71acc95015c6eef45ac6d4c07736dbb7c1e2200f3c30ef5915c99441e02935545710ee9e5366fd82f94a884a1ecec66328e5ba72883db67552b1be4a73391e0e1c266df9a9f5e6a81787dd6d80")
close(r0)

00:19:20 executing program 2:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x10000, &(0x7f0000000080)=0x140, 0x4)
listen(r0, 0x0)
r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
pipe2(0x0, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0)
msgget$private(0x0, 0x0)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
symlinkat(&(0x7f00000001c0)='./file0\x00', r1, &(0x7f0000000240)='./file0\x00')
ftruncate(r2, 0x7e2780e3)
r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x6, 0x12, r3, 0x1f470000)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000040)={<r4=>0x0, 0x44}, 0x0)
setsockopt$sock_linger(r2, 0xffff, 0x80, &(0x7f0000000180)={0x5, 0x89}, 0x8)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000140)={r4, 0x2, 0x1}, 0x0)
r5 = socket$inet(0x2, 0x10000000, 0xfffffffffffffff9)
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x18, &(0x7f00000000c0), 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x4, 0x0, 0x0)
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r6=>0xffffffffffffffff}, 0x100000)
r7 = openat(r6, &(0x7f0000000000)='./file0\x00', 0x400, 0x1)
ioctl$DIOCGETRULE(r7, 0xcbe04407, &(0x7f00000000c0)="8ceb05f65798b31d71acc95015c6eef45ac6d4c07736dbb7c1e2200f3c30ef5915c99441e02935545710ee9e5366fd82f94a884a1ecec66328e5ba72883db67552b1be4a73391e0e1c266df9a9f5e6a81787dd6d80")
close(r0)

00:19:20 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:21 executing program 0:
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0)
getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200))
mincore(&(0x7f0000a00000/0x600000)=nil, 0x600000, &(0x7f0000000000)=""/26)

00:19:21 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:21 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:21 executing program 0:
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
r1 = getpgid(0xffffffffffffffff)
getpgid(r1)
fstat(r0, &(0x7f0000000340))
fcntl$getown(r0, 0x5)
getuid()
freebsd11_lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580))
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0xfffffffffffff000})
r2 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0x0, &(0x7f0000000540)=0xffffffffffffffee)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0)
mlockall(0x3)
sync()
getsockopt$inet_mreqsrc(r2, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc)
r3 = socket$inet6_udp(0x1c, 0x2, 0x0)
fsync(r3)
fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x5, &(0x7f0000000040)=0x317, 0x4)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
pwritev(r2, &(0x7f00000004c0)=[{&(0x7f0000001640)="6b847182d64f1be0c103dce9b772d21eee58e42f3cfec3dca2f192215f93730bb2e01edfe76dd53d26fddecd944d100e24db5148092f4137b467a5816e517b239c8f63d87429b927db6bd19f1db719fade892cd9425a86198275eb270ae9818c6ec872fe3de5dbf7c747c900da83b9701364543a37882238de9886b2dd26b87ab9af62f0644a7cbeac681f8ad89f4f6cfc49b38ea819d2c8", 0x98}], 0x1, 0x0)
lseek(r4, 0x8000000, 0x1000000000003)
r5 = msgget$private(0x0, 0x7c)
msgsnd(r5, &(0x7f0000000580)=ANY=[], 0x0, 0x800)
connect$unix(r0, &(0x7f0000000080)=@abs={0x1, 0x0, 0x1}, 0x8)

00:19:21 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:21 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:21 executing program 2:
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x80000000011, 0xffffffffffffff9c)
symlinkat(&(0x7f0000000000)='./file0/file0\x00', r0, &(0x7f0000000040)='./file0\x00')
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
syz_execute_func(&(0x7f0000000140)="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")
freebsd11_mknod(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)

00:19:21 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:22 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:22 executing program 3:
ppoll(&(0x7f0000000000)=[{}], 0x1, 0x0, 0x0, 0x0)
r0 = socket$inet(0x2, 0x5, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0x1105, &(0x7f0000000000), &(0x7f0000000040)=0x1103)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000080)={@in6={{0x1c, 0x0, 0x6, @loopback, 0x6}}, <r1=>0x0, 0xffffffffffffffe0, 0x2, 0xf2}, &(0x7f0000000140)=0x8c)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x3, 0x2, r1}, &(0x7f00000001c0)=0xc)

00:19:22 executing program 2:
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x80000000011, 0xffffffffffffff9c)
symlinkat(&(0x7f0000000000)='./file0/file0\x00', r0, &(0x7f0000000040)='./file0\x00')
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
syz_execute_func(&(0x7f0000000140)="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")
freebsd11_mknod(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)

00:19:22 executing program 0:
syz_execute_func(&(0x7f0000000180)="982c100f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b64f000000c1a0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86eba0dfe8c738888a1c40fbbc4e2ed5d3a0808294001b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b33120b15ffbb15ffb110f0fca38048336000000")
getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0)
syz_execute_func(&(0x7f0000000440)="98c4a2458e258c81c9c20f05c4a27d13cac4a37bf0c53e149541e2e98f6978c61bc421ff12e296fbf39b0fc4014e66f66d220fa0e509ab34d1c4e10bc6c4f85fa140a2b0d5be165e1d22ebf4c4b712650d0f6123d8894f0c0fddb2c95787fc66450fe3900e000000e201acac26f20f38f0b4b60e000000c4c3214cb9a560541957f0b00bc483894837008d00f2f244c3008171a30b8aa5527b2a6eae72f442dae9c461c0e3c0c42ec492df125b58c4a1dd7dbbbfdd5cc61c677dc1c422e93c15e2b10000ae666744d89600000100d3fcf3440f5214c4c11dc4a271b7e264")
semget(0x0, 0x4, 0x200)

00:19:22 executing program 3:
setitimer(0x0, &(0x7f0000000000)={{0x9, 0x4}, {0x8, 0xfff}}, &(0x7f0000000040))
syz_execute_func(&(0x7f00000001c0)="0c05c4817a2df998cd801b69e4f56962f5696200d9c483bd0fb3ffefffff00c441395bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d822a2a00c4da7676c5f2168f4808eebce00000802000c4c3dd6d68074851438fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b660ff7e10f9966030faee42c240f5e5bf447000026400f0d18c401fe5ff6e3df4336660fd2938c0000000f01c36666450f17720d1411c4c1e1fb0500000021")
mlockall(0x3)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f0000000080)={0x5, {{0x2, 0x2, @multicast2}}}, 0x90)

00:19:22 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d}, 0x0)

00:19:22 executing program 3:
mlock(&(0x7f0000ce2000/0x3000)=nil, 0x3000)
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff)
ioctl$DIOCGETSTATES(r1, 0xc0104419, &(0x7f0000000380)="b20eedfe7d8c07958ce2c450215603db5c4c0614f1120494eb10eb4e0fd954f509011901a7fb590379b853ce39076a5a6998bf300d6adb720ff1ffa3f59a080b9b67bb89edab36b4ebac9255b47783ea8091336e5d9fa95adaf0")
execve(0x0, 0x0, &(0x7f0000000500)=[&(0x7f0000000080)='\x00', &(0x7f0000000300)='\x00'])
r2 = socket$inet6_udp(0x1c, 0x2, 0x0)
execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=[&(0x7f0000000040)='\x00', &(0x7f00000000c0)='\x00'], &(0x7f0000000340)=[&(0x7f0000000140)='\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='\x00', 0x0])
writev(r0, &(0x7f0000000280), 0xf3)
r3 = accept(r0, &(0x7f00000002c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @multicast1}}, &(0x7f0000000400)=0x1c)
r4 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
bind$inet6(r4, &(0x7f0000000440)={0x1c, 0x0, 0x2, @ipv4={[], [], @remote={0xac, 0x14, 0x0}}, 0x60e3b58a}, 0x1c)
r5 = semget(0x0, 0x3, 0x8)
__semctl$GETALL(r5, 0x0, 0x6, &(0x7f0000000480)=""/16)
recvfrom$inet6(r0, &(0x7f0000000980)=""/107, 0x6b, 0x0, 0x0, 0x0)
writev(r1, &(0x7f0000000100), 0x100000000000005d)
execve(0x0, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x1f, &(0x7f0000000a00)=0xd6a, 0x4)
munmap(&(0x7f000091b000/0x600000)=nil, 0x600000)
poll(&(0x7f0000000a40)=[{r3, 0x2010}, {r3, 0x40}, {r3, 0x4}, {r2, 0x2000}], 0x4, 0x0)

00:19:22 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0xb, &(0x7f0000000100)=ANY=[@ANYBLOB="02000000ffffffff00"/136, @ANYRES32=0x0, @ANYBLOB="0000000000000200"], 0x94)
writev(r0, 0x0, 0x0)

00:19:22 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2, 0x0, 0x17d}, 0x0)

00:19:22 executing program 0:
shutdown(0xffffffffffffffff, 0x0)
shutdown(0xffffffffffffffff, 0x0)
fchmod(0xffffffffffffffff, 0x80)
socketpair(0x0, 0x1, 0x0, 0x0)
select(0x40, &(0x7f0000000300)={0x0, 0x6, 0x0, 0x0, 0x48c, 0x2, 0x0, 0x40}, 0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000340)={0x0, 0x5}, 0xc)
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
faccessat(r0, &(0x7f0000000040)='./file0\x00', 0x5, 0x100)
truncate(&(0x7f0000000100)='./file0\x00', 0x0)
open$dir(0x0, 0x100000, 0xe8)
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
mmap(&(0x7f0000ff2000/0x4000)=nil, 0x4000, 0x7, 0x10, r0, 0x0)
ftruncate(r1, 0x7e2780e3)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
getsockopt$inet6_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x1a, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, 0x0, 0x0)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f0000000240)={<r2=>0x0, &(0x7f0000000140)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f0000000280)=0x10)
getsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f00000002c0)={r2, 0xe, 0x7ff}, &(0x7f0000000380)=0x8)
shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil)
lseek(r0, 0x0, 0x1000000000003)
readlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000500)=""/177, 0xb1)
r3 = socket$inet6_udplite(0x1c, 0x2, 0x88)
accept$unix(r0, &(0x7f0000000880)=ANY=[], 0x0)
setsockopt$inet6_buf(r3, 0x29, 0x2e, &(0x7f0000001280), 0x0)
r4 = socket$inet6_sctp(0x1c, 0x40000000005, 0x84)
r5 = dup(r4)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, &(0x7f00000003c0)=ANY=[@ANYBLOB="1cf6ff0000000000fe8000000000000000000000000000bb770d00"/128, @ANYRES32=0x0], 0x0)
connect$unix(r5, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c)

00:19:23 executing program 0:
r0 = socket(0x2, 0x2, 0x0)
r1 = dup(r0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f00000000c0)={<r2=>0x0, 0x7, 0x2, 0xff, 0x2}, &(0x7f0000000100)=0x18)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f0000000140)={r2, 0x3}, &(0x7f0000000180)=0x8)
setsockopt$inet_opts(r1, 0x0, 0x20000000000001, &(0x7f0000000080)="01201a56e940000000000000c1a1bf00"/28, 0x1c)
writev(r0, &(0x7f0000000040)=[{&(0x7f0000000780)="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", 0x9e9}], 0x1)

00:19:23 executing program 0:
syz_execute_func(&(0x7f0000000200)="0c04b5b598cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d822a2a00c4da767667664d0f7efac4c3dd6d68074851518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f9966030faee42c240f5e5bf447000026400f0d18c401fe5ff6e3df646736676670664336660fd2938c0000000f01c36666450f17720d14111d54111d00")
freebsd10_pipe(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x26, &(0x7f0000000040)={<r2=>0x0, 0xfffffffffffffff8}, &(0x7f0000000080)=0x8)
setsockopt$inet6_udp(r1, 0x11, 0x1, &(0x7f0000000100)=0x1, 0x4)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f00000004c0)=ANY=[@ANYRES32=r2, @ANYBLOB="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"/501], &(0x7f00000000c0)=0xfa)
syz_execute_func(&(0x7f0000000140)="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")
setsockopt$inet6_udp(r0, 0x11, 0x0, &(0x7f00000002c0)=0x4, 0x4)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)
r3 = dup2(0xffffffffffffffff, 0xffffffffffffff9c)
ioctl$DIOCIGETIFACES(r3, 0xc0284457, 0x0)

00:19:23 executing program 0:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0)
r1 = socket$inet6_tcp(0x1c, 0x1, 0x0)
listen(r1, 0x0)
accept(r1, 0x0, 0x0)
close(r0)
execve(0x0, 0x0, 0x0)
poll(&(0x7f0000000040)=[{r0, 0x3}], 0x1, 0x0)
r2 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
sendmsg(r2, &(0x7f0000000300)={&(0x7f0000000040)=@in6={0x4, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffea]}, 0x3}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000000)="83f2ffff8a26deab", 0x8}], 0x1, 0x0}, 0x0)
close(r2)
r3 = socket$inet6(0x1c, 0x0, 0x2)
setsockopt$inet6_sctp_SCTP_REUSE_PORT(r3, 0x84, 0x1c, &(0x7f0000000100)=0x9, 0x4)
r4 = socket(0x17, 0x2, 0x8000)
getsockopt$inet_tcp_int(r4, 0x6, 0x22, &(0x7f0000000080), &(0x7f00000000c0)=0x996cfc11b4ca05bd)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x9, &(0x7f0000000140), 0x4)

00:19:23 executing program 2:
r0 = socket$inet(0x2, 0x5, 0x9)
setsockopt$inet_buf(r0, 0x0, 0x48, &(0x7f0000000000)="3011d12c379b1ca8583da31404c0ff345157a82cc0f67f46e98ede4e4b967d27c4c5d4cd992a2e20c6eaf2447ea97cbc289c03d53dc9f86f498058578df5cb9105d7c7503e004e835291a2fd3eae4ae956624ec936d6f1e5c5b57f68b1240e39c377056ad0509c15a144f0dfb222587445ed7acfcf77fdb6a1ea6423dd9fc9ed5d460796962d18a411f368f6b9b4ee936efb69e641b01d3fb0118a8d21cffe171b47261c1e6b0a842951ada2da3d12bd1df5eb44059c03b32e26b37fa4ab08d9f490a1c79bae75e8357a3fb6652caa6eda69aae085e46e3760234385e962bb9fba17cf", 0xe3)
syz_execute_func(&(0x7f0000000300)="2e47928f883085c7e92be92c3b410f01ee990f053ef3ae0f95e041e2e99c06d09bd09bb95d51a0e62c18ed660f38463da16379637939000000bfd2dec461c423197d30e1e625002fc482514654f802c42205bd441c618f6444c02c384178827e2121432143c54cbec5c54d0f2c718f56ee550fa80f1fc4b4c4b40f6567660f3a0963450141564733ad0a00006766410f3a162888410fbefc26660fdf5309c4e16b5e17430fac2f716a660f6eb45b00088041d8a1a12ad76436668f3798342e2e0f8c00500000643619ec00002958d5646466413a0f38306766400f72f274400f38253d0300000066400f6d79d7c4c2801d9c96c9e8e9362665e94612f5c8430f18cfd800c4c3a144710059c4a17ae64295011a32003200e714e7fb3e4fddc264410f9f42006466264683b9080000950d950d0f38dd33c4e3fd68c255c4c38fb90552fb0000e6dbdbff41afa20f6baf00c4e39978c404bfc40185fef7c4023528d325cdfcacac58f20f0415c4213d71e5795ee5c5659302d700580b47ccc481edd151dec421d25d232fc4c17e70a8000001003665047f2d08000000009b180966420f3a0a9f0c00000009c442d9f0ad45d9d0b82e00a24601a9bb000042c44149748847d07600313164460f5a2508000000410f94e9")
open(0x0, 0x108, 0xfffffffffffffffd)

00:19:23 executing program 2:
r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f0000000040)=0x1c)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000080)=0x1, 0x4)
syz_execute_func(&(0x7f0000000200)="0c04b5b598cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d822a2a00c4da767667664d0f7efac4c3dd6d68074851518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f9966030faee42c240f5e5bf447000026400f0d18c401fe5ff6e3df646736676670664336660fd2938c0000000f01c36666450f17720d14111d54111d00")
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f00000000c0)={<r1=>0x0, 0xff, 0x0, 0x8, 0x2}, 0xfffffffffffffffe)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000100)={r1, 0x8001, 0x3, 0x3, 0x800}, &(0x7f00000002c0)=0x18)
setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000300)={0xf, 0xff, r1}, 0xc)
syz_execute_func(&(0x7f0000000140)="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")
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)

00:19:23 executing program 3:
r0 = socket(0x10, 0x30000005, 0x6)
setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x12, &(0x7f0000000000), 0x1)
syz_emit_ethernet(0x2af, &(0x7f00000000c0)={@local, @empty, [], {@ipv6={0x86dd, {0x2, 0x6, "d81c78", 0x279, 0x6c, 0x6c7, @mcast1, @empty, {[@dstopts={0x2e, 0x1, [], [@jumbo={0xc2, 0x4, 0x8}, @ra={0x5, 0x2, 0x7}]}, @hopopts={0x5e, 0xe, [], [@generic={0xeb8488, 0x6a, "e7390162f9d28fc5274a62637ba9197c29a66796dcdf61e933f70ea4d6b8aafe545c3ae6645080b5c45f133b937ebbf0e69a75c846f3b414fc225419425777495df09eb62f32da7b7e85131a132cb131fcdcbcfe3e06638b907662f91d0b07df94fa2a5b33ad023d7af1"}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @hopopts={0x0, 0x1, [], [@jumbo={0xc2, 0x4, 0x189a}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}]}, @routing={0x2d, 0x0, 0x0, 0x8}, @routing={0x89, 0x8, 0x0, 0x4, 0x0, [@remote={0xfe, 0x80, [], 0x0}, @rand_addr="f1a56031e2bf1297a0ca4b203fb36d2b", @loopback, @mcast1]}], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x1, [], {0x7, 0x6, "ce094f", 0x0, 0x48, 0x8001, @empty, @rand_addr="5a48ebb6e021e51659786292b47e301d", [@routing={0x50, 0x6, 0x0, 0x2, 0x0, [@ipv4={[], [], @remote={0xac, 0x14, 0x0}}, @rand_addr="007e1347641c4f7584eb98e08587a426", @mcast2]}, @hopopts={0x2d, 0x10, [], [@pad1, @ra={0x5, 0x2, 0x9}, @enc_lim={0x4, 0x1, 0x1}, @generic={0x1, 0x6f, "530e6a1d95d55c9f995d67d54d20d96d61fb14ffe825d46f686a84f559796111b4a57d2e0aeef6d6c908fb572f516d00a49b11fd51a876ff10c2155e79a7a70c49caa25478a03c5cf32f391f53f0ae8c0568c3322f90cc8be0f92d9ea5d99a53d3ca71e232d8c6bee5fa2c46df8a8e"}, @jumbo={0xc2, 0x4, 0x3}, @pad1]}, @routing={0x87, 0x6, 0x0, 0xfffffffffffffff7, 0x0, [@local={0xfe, 0x80, [], 0x0}, @local={0xfe, 0x80, [], 0x0}, @mcast2]}], "a6cdcb189e213f2967c799688899dd97e2130222a345ff9c8d000c3e38c95717ba5d5d0482d681442d1c94d6d062b7e9f3e6b1c09ee810dcfd5dd998f0d2519b5cfee5837fbf0ecbc2"}}}}}}})
syz_emit_ethernet(0x4e, &(0x7f0000000040)=ANY=[@ANYBLOB="9f88510100000000000000f481d54944d3aaaaaabb86dd60c0e54400180000007d0000000000000000000000000001000200000000000000000000000000010080907800000000ff020000000000000000000000000001"])
socket(0x17, 0x3, 0x6)

00:19:23 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3, 0x0, 0x17d}, 0x0)

00:19:23 executing program 3:
__getcwd(&(0x7f0000000840)=""/182, 0xb6)
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x3, 0x6, @loopback, 0x2}}, <r1=>0x0, 0x3f, 0x97a3, 0xfffffffffffffffd}, &(0x7f00000000c0)=0x8c)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000100)={r1, 0x8}, 0x8)

00:19:23 executing program 2:
syz_execute_func(&(0x7f0000000100)="1c03c4637916d7b098cd801b69e4c42205b8d36962f5696200d9d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427fc902023ed107c4c2b90a23f21667f2450f10c75151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841002f090945332faeeceeb7b7f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d2e440fc7bf0d00003c66660f3a0b0865")
freebsd10_pipe(0x0)
poll(&(0x7f00000003c0)=[{0xffffffffffffffff, 0x0, 0x2300000000000000}], 0x2136, 0x0)
r0 = shmget$private(0x0, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil)
shmctl$SHM_LOCK(r0, 0xb)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, 0x0, 0x0)

00:19:23 executing program 2:
r0 = open(&(0x7f0000000140)='.\x00', 0x0, 0x0)
r1 = dup(r0)
freebsd11_getdents(r0, &(0x7f0000000180)=""/4096, 0x1000)
freebsd11_getdents(r1, &(0x7f0000000040)=""/138, 0xc)

00:19:23 executing program 3:
syz_emit_ethernet(0x1aa, &(0x7f0000000140)={@empty, @local, [], {@ipv6={0x86dd, {0x43, 0x6, "ff3d03", 0x174, 0x44, 0x3, @rand_addr="2abe16944b06fe8da66b24a0a57758f2", @ipv4={[], [], @loopback}, {[@dstopts={0x8c, 0x19, [], [@pad1, @ra={0x5, 0x2, 0x10000}, @generic={0x1ff, 0xb3, "2655c1739159ee977627e4b339a92123af83b15c78ba050c1ac266e6fa79cb4fab8a9a1a879c98f437f04e2f01270aee3d6145b5f6a90b450a8723e05c2cf72290f5828a1bc8835e3e9d180b2278201b45083a44ac0aaad6fe1dd2f474202ced1f9569ef1612a980a1f73d77bdee0239cad2916333fdc930a4bf737cf747564f9377511ecb42e0306f1b66d947e61b3aa2b5b7bf4d9dc91b64aaeba006c4969ee6b41d9e7bd61de6f59d4e70c79a4fa0317977"}, @pad1, @pad1, @ra={0x5, 0x2, 0x7}, @ra={0x5, 0x2, 0x100000001}]}, @dstopts={0x5d}, @hopopts={0x2d, 0x0, [], [@ra={0x5, 0x2, 0x1f}]}, @hopopts={0x3f, 0x0, [], [@jumbo={0xc2, 0x4, 0x3055015a}]}], @icmpv6=@ndisc_redir={0x89, 0x0, 0x0, [], @local={0xfe, 0x80, [], 0x0}, @ipv4={[], [], @multicast1}, [{0x0, 0x9, "e3e96e75044d68c238ee200363be4941066e00198d7c855ae91dab4b1bedf36ba23cf356eea13080eb2caadbe0aee6baaaa72cbfb88e7178db11c0e913c12fa8e1beda45c6cf3d84fe1d"}]}}}}}})
syz_emit_ethernet(0x4000, &(0x7f00000000c0)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "98ff5c", 0x30, 0x0, 0x0, @rand_addr="02c1121fd9cd257f39cd8bec26b0188e", @mcast1={0xff, 0xfffffffe}, {[], @icmpv6=@dest_unreach={0x1, 0xab, 0x0, 0x0, [], {0x0, 0x6, "e768b1", 0x0, 0x0, 0x0, @loopback, @ipv4={[], [], @multicast1}}}}}}}})
r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000003c0)=0xffffffffffffff79)
recvfrom$inet(r0, &(0x7f0000000400)=""/161, 0xa1, 0x40, &(0x7f0000000040)={0x2, 0x3, @multicast1}, 0x10)
getsockopt$inet_opts(r0, 0x0, 0x6c2a771b688ed871, &(0x7f0000000300)=""/127, &(0x7f0000000080)=0x7f)

00:19:23 executing program 0:
syz_emit_ethernet(0x39, &(0x7f0000000000)={@broadcast, @broadcast, [], {@arp={0x806, @generic={0x2f, 0x7600, 0x6, 0x7, 0x0, @local, "2cbfac3b229ef1", @broadcast, "5c1b8fb07bb411f0b9828b065e6494cf"}}}})
r0 = msgget$private(0x0, 0x0)
msgrcv(r0, &(0x7f0000000040)={0x0, ""/225}, 0xe9, 0x3, 0x1800)
msgget$private(0x0, 0x2)

00:19:23 executing program 2:
r0 = semget$private(0x0, 0x7, 0x0)
pipe2(&(0x7f0000000000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x4)
bind$inet6(r1, &(0x7f0000000040)={0x1c, 0x1, 0x10000, @remote={0xfe, 0x80, [], 0x0}, 0x7}, 0x1c)
openat(r2, &(0x7f0000000080)='./file0\x00', 0x400, 0x3d)
__semctl$IPC_RMID(r0, 0x0, 0x0)
setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0x69, &(0x7f00000000c0)={{0x1c, 0x2, 0x6, @rand_addr="98084faba95a9207d991f20fe1779a5a", 0x3}, {0x1c, 0x0, 0x4, @rand_addr="f6c8f7bae12e0f845ffacb48a888907c", 0x8bca}, 0x44, [0xd2, 0x1, 0x80, 0xfffffffffffffffc, 0x1ff, 0x0, 0xa050000000000, 0x8]}, 0x5c)
__semctl$GETZCNT(r0, 0xe92458e0e7c484e2, 0x7, 0x0)

00:19:23 executing program 0:
syz_emit_ethernet(0x6e, &(0x7f0000000080)={@remote, @broadcast, [{[{0x88a8, 0x5, 0x4, 0x4}], {0x8100, 0x3428ae2b, 0x7fffffff}}], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0x0, @rand_addr='\x00\x00\x00\x00\x00\x00)\x00', @mcast2, {[], @icmpv6=@pkt_toobig={0x2, 0x2, 0x0, 0x38, {0x0, 0x6, "9433df", 0x0, 0x4, 0x0, @loopback={0x3300}, @rand_addr="0300000000000000000000000040000b"}}}}}}})
r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x30000000)
setsockopt(r0, 0x6, 0x3, &(0x7f0000000100)="aadfb462406bf6e963b29839bec1e10dcc2e261bd78db2fca5cd2e3c4371a7bff28705357e79bb114105337021419f6df57393e08d8b16d64a2e6d995e069ad385023f2a9f9e93f4f6c2499aae7b4f98d95f0e43dc333e37db3ea2892b5de51ad7d05a96670634644517c89224767bda1c28e7bb4e3c9396fdfe6c027f7f71bf41f49257698e4374fc104d27f4e60af3571ddffdaa0c86450442c7af179b38fee4d3308b8d101198a3fc84e95a64f4afeceaaaa38200c2d5bbf7c5", 0xbb)

00:19:24 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4, 0x0, 0x17d}, 0x0)

00:19:24 executing program 2:
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)=ANY=[@ANYBLOB="1c009e00000000800106f7a9b12f5b1583acc9ae0c5da6010000008d5c00fcbd57"], 0x0)
r0 = socket$inet6(0x1c, 0x10000020000006, 0x100000000)
r1 = dup(r0)
connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c)

00:19:24 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000000), 0x4)
connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x0, 0x0, @ipv4={[], [], @remote}}, 0x1c)
bind$inet6(r0, &(0x7f0000000040)={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x1c)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x68, &(0x7f0000000140)={{0x1c, 0x0, 0x1, @mcast2, 0x6}, {0x1c, 0x0, 0x6, @local={0xfe, 0x80, [], 0x0}, 0x1}, 0x2, [0x80000001, 0x999e0000000000, 0x6, 0xc575, 0x93, 0x2, 0x3ff, 0x2]}, 0x5c)
sendto$inet6(r0, &(0x7f0000000100)="af", 0x1, 0x0, 0x0, 0x0)

00:19:24 executing program 3:
setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1000000}, 0xfffffffffffffebb)
r0 = accept4(0xffffffffffffff9c, &(0x7f0000001240)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000000000)=0x1002, 0x20000000)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x26, &(0x7f00000010c0)={<r1=>0x0, 0xffff}, &(0x7f0000001100)=0x8)
setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001140)={@in={{0x2, 0x1, @multicast2}}, r1}, 0x8c)
setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000001200)={r1, 0x8, 0x7fffffff}, 0x8)

00:19:24 executing program 3:
syz_execute_func(&(0x7f0000000180)="982d1c14aa14aaaa0f59bfd9000000c4a37bf0c53e4990467f00bcb55757660f6b32fb438005847390ead20fc4014e1ee4098934d18f88b8a2d4a166f2430f59849016500000f4c4b712868d2a2adcc8c9886645f3abac4d26f20f38f0b4b60e00000064450fec8600000021c441fdd7ee0f1ab4732b4e00002d2dc7c462a684a0bb6000000f0b5b26264788fe5800d0c4c245a7c543291f5c5c214de87417b20000c4a261b7e2")
r0 = msgget(0x3, 0x80)
msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000080)=""/36)
r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000040)=0x1c, 0x30000000)
mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x10, r1, 0x0)

00:19:24 executing program 2:
setrlimit(0x3, &(0x7f0000000080)={0x80000001, 0x200d60})
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x102, &(0x7f0000000100)=ANY=[@ANYRES32=<r1=>0x0, @ANYBLOB="0100ef000075bbc4d42ba6f2860891d817cf241814e5ecf7ab7c826175353574896fb205b7e3980f7a338c4208b13db4e4493575e8a1332283de2ea820cd4a78b1ffedb4e89dec4b293d4666f3e32905b7f55857a9a21c7ec71d1a3f928c832ca662a3b82b6e1057"], &(0x7f0000000040)=0x9)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000000c0)={0x2, 0x1020, 0x36, 0xffffffffffff8001, r1}, 0x10)
r2 = shmget$private(0x0, 0x1000, 0x80, &(0x7f0000ffd000/0x1000)=nil)
shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000180)=""/102)

00:19:24 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000200)='./file0\x00', 0x80000000)
r1 = dup(r0)
pwritev(r1, &(0x7f0000002800)=[{&(0x7f00000000c0)='Z', 0x1}], 0x1, 0x6d998)
open(&(0x7f0000000300)='./file0\x00', 0x288, 0x104)
read(r1, &(0x7f0000000000)=""/175, 0x6d999)
preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000180)=""/112, 0x70}], 0x1, 0x0)
r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x10000, 0x0)
fdatasync(r1)
preadv(r2, &(0x7f0000000000)=[{&(0x7f0000000080)=""/115, 0x7fffffffffffffff}], 0x1, 0x0)
write(r0, &(0x7f00000002c0)="e9", 0x1)
writev(r1, &(0x7f0000000280)=[{&(0x7f0000000140)="01", 0x1}], 0x1)

00:19:24 executing program 2:
ioctl$DIOCCHANGEALTQV0(0xffffffffffffffff, 0xc1004431, &(0x7f0000000000)="d857715192ab1474ba2d381cfca32822817cb32a39bb64aa9c948d2dc7f94fbf2880b07f030260b44c40519bb69ac86076af1ab30049f475d4881941e6f77aa799b074f22813e2a1cabb3351fae025808c3c4cae56335e2f8c6911387ab86887eacd75616ce3c0a336639085b9956e54b75b8d4760b5a0db1521c66aca1e72b5d57f6bc991c60f4127ce790933fd7252fa6f3fc69fc62a866a9da22da1c01d44dc885376f24ebcd50c676773a7f63ab3ec32b27f0f0c22bebe95ab1505d92011adbcf07ebcab54d0eef2e236a4ad294cb73a4eb35d")
syz_execute_func(&(0x7f0000000240)="96f3a798472c431cc00f05f30f59bfd905cf00669041e2e9b557fb66400f38dec60fb8c4464e4e751e0fa0e509ab34d1c4e10bf8c494c6163f420f00000000007fd300ee0fbcaf00100c00f345d903acac01b00b004500f08171a30b8a826eefd48cc7e8628f6808a3056f0000004e00c436364435cf0000008de3c0f526264788fe0d02000000c4a1dd7dbbbfdd5cc666440f38de750030a1c9fb110f92c43e450fae7c0f0f")

00:19:24 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0x0, 0x17d}, 0x0)

00:19:24 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setsockopt(r0, 0x3, 0x1, &(0x7f0000000140)="ff81595940eb33938aa025b746ab4414852a3ccb767e34660af16162f81fb5b949d238983d6e5a13d6fbc1b87d5e1966241ebcb4a9b5eee56bab9b059ebf0f6158ad73abd3dbc1ead91f3d6dd1dbf3c6d48898cc108125db0f02daa6aaea3fabcfd2cae088fa45143355807c9fac8883ba4755d66f5134e6f8c226cd20fe9cadaf1ead9ae4fb8b73f1d0", 0x8a)
sendto$inet6(r0, &(0x7f00000000c0)="f52e9d3d6b6001df4ac5888b67b5aecf6ff710199e789b5117dc34ba3fecab3542235e090ba57dc0c50d5acf3d242ab9b093adba6cff1e0590fe196ef1443b360bb6265577bc2c499c81f9869d394992c3fd0bb830fa03c56df2477a84c9783d64fbde3fc9f05a3feacf48c9aec83d7720e6b64037eeece99a1ed24f1f89", 0x7e, 0x0, 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
openat(r1, &(0x7f0000000080)='./file0\x00', 0x1, 0x3)
symlinkat(&(0x7f00000000c0)='/', r1, &(0x7f0000d06ff8)='./file0\x00')
openat(r1, &(0x7f0000000040)='./file0\x00', 0x2, 0x90)

00:19:25 executing program 0:
r0 = shmget$private(0x0, 0x2000, 0x1, &(0x7f0000ffd000/0x2000)=nil)
shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000140)=""/153)
r1 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000200)=@file={0x0, ""/76}, &(0x7f0000000040)=0x4e, 0x20000000)
recvmsg(r1, &(0x7f00000007c0)={&(0x7f00000000c0)=@in={0x2, 0xffffffffffffffff, @loopback}, 0x10, &(0x7f0000000640)=[{&(0x7f0000000280)=""/187, 0xbb}, {&(0x7f0000000340)=""/50, 0x32}, {&(0x7f0000000380)=""/197, 0xc5}, {&(0x7f0000000480)=""/131, 0x83}, {&(0x7f0000000540)=""/212, 0xd4}], 0x5, &(0x7f00000006c0)=""/241, 0xf1}, 0x0)
r2 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x900, &(0x7f0000000800)={<r3=>0x0, 0x3}, &(0x7f0000000840)=0x8)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r2, 0x84, 0x19, &(0x7f0000000880)={r3, 0x100}, &(0x7f00000008c0)=0x8)
recvmsg(r2, &(0x7f0000002cc0)={&(0x7f0000000900)=@un=@file={0x0, ""/108}, 0x6e, &(0x7f0000002b80)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/250, 0xfa}, {&(0x7f0000001a80)=""/48, 0x30}, {&(0x7f0000001ac0)=""/4096, 0x1000}, {&(0x7f0000002ac0)=""/89, 0x59}, {&(0x7f0000002b40)=""/53, 0x35}], 0x6, &(0x7f0000002c00)=""/170, 0xaa}, 0x40)
freebsd11_mknod(&(0x7f0000000080)='./file0\x00', 0x2000, 0x0)

00:19:25 executing program 2:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000300)={0x2, 0x9, <r1=>0x0}, &(0x7f0000000140)=0xffffffffffffffdf)
ppoll(&(0x7f0000000100)=[{r0, 0x80}], 0x1, &(0x7f0000000340)={0x5, 0x6}, &(0x7f0000000380)={0x1}, 0x8)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000180)={@in={{0x2, 0x2, @loopback}}, <r2=>r1, 0x8, 0x8}, &(0x7f0000000240)=0x94)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x16, &(0x7f00000003c0)=ANY=[@ANYBLOB="02000000f40100"/136, @ANYRES32=0x0, @ANYBLOB="ec6e417b0fd252da222e0000010000000000"], 0x94)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000280)={r2, 0x3f, 0x73, "c2f86992e3220891fbed6a9859188ee4510a7ab44b6804d472b1220f837558fd9c4d956c8cf9d2c935c5b47784ad8856aa43f7b111057a0eaa829bf07d2ff28d7c5c1254797c7801692d6048fac4d17c2c99ed85e190a93bfc752e053b60035a25d8d4219b633883d92926d50d97259475b3ca"}, 0x7b)

00:19:25 executing program 3:
syz_execute_func(&(0x7f0000000180)="982d1c14aa14aaaa0f59bfd9000000c4a37bf0c53e4990467f00bcb55757660f6b32fb438005847390ead20fc4014e1ee4098934d18f88b8a2d4a166f2430f59849016500000f4c4b712868d2a2adcc8c9886645f3abac4d26f20f38f0b4b60e00000064450fec8600000021c441fdd7ee0f1ab4732b4e00002d2dc7c462a684a0bb6000000f0b5b26264788fe5800d0c4c245a7c543291f5c5c214de87417b20000c4a261b7e2")
r0 = msgget(0x3, 0x80)
msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000080)=""/36)
r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000040)=0x1c, 0x30000000)
mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x10, r1, 0x0)

00:19:25 executing program 0:
pipe2(0x0, 0x4)
getsockopt$inet6_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000780), &(0x7f00000007c0)=0xb)
socketpair(0x17, 0x1, 0x9, &(0x7f0000000040))
r0 = open(&(0x7f0000000100)='./file0\x00', 0x120804, 0x18)
listen(r0, 0x800000000000009)
execve(0x0, &(0x7f0000000340)=[&(0x7f0000000200)='\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='\x00', &(0x7f00000002c0)='^{^\x00', 0x0], &(0x7f0000000500)=[0x0, &(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00', &(0x7f0000000480)='\\./\x00', &(0x7f00000004c0)='-\x00'])
socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r1, 0x7e2780e3)
r2 = open$dir(&(0x7f0000000080)='./file0\x00', 0x8, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x80000d, 0x1, 0x12, r2, 0x0)

00:19:25 executing program 2:
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f0504410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")

00:19:25 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0x0, 0x17d}, 0x0)

00:19:25 executing program 0:
pipe2(0x0, 0x4)
getsockopt$inet6_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000780), &(0x7f00000007c0)=0xb)
socketpair(0x17, 0x1, 0x9, &(0x7f0000000040))
r0 = open(&(0x7f0000000100)='./file0\x00', 0x120804, 0x18)
listen(r0, 0x800000000000009)
execve(0x0, &(0x7f0000000340)=[&(0x7f0000000200)='\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='\x00', &(0x7f00000002c0)='^{^\x00', 0x0], &(0x7f0000000500)=[0x0, &(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00', &(0x7f0000000480)='\\./\x00', &(0x7f00000004c0)='-\x00'])
socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r1, 0x7e2780e3)
r2 = open$dir(&(0x7f0000000080)='./file0\x00', 0x8, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x80000d, 0x1, 0x12, r2, 0x0)

00:19:26 executing program 2:
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1)
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f00000000c0)={0x0, {{0x2, 0xffffffffffffffff, @local}}}, 0x90)
fcntl$setflags(r0, 0x2, 0x1)

00:19:26 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000000), 0x4)
connect$inet6(r0, &(0x7f0000000100)={0x1c, 0x0, 0x100000000, @local={0xfe, 0x80, [], 0x0}, 0x715e}, 0xffffffffffffffdf)
setsockopt$inet6_tcp_buf(r0, 0x6, 0x26, &(0x7f00000000c0)="4420ee75c445083cb340d46afb2afbb52ca2208f7bda6cfa706b5c3e3f787dc7819f69c4d96339e989bafb6a8eb5232fad38b30d7d373acfdafd1103", 0x3c)
sendto(r0, &(0x7f0000000080)='\x00', 0x1, 0x0, 0x0, 0x0)
socket$inet6_tcp(0x1c, 0x1, 0x0)

00:19:26 executing program 2:
r0 = open(&(0x7f0000000180)='./file0\x00', 0x8000000000003fc, 0x0)
close(r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0))
getpeername$unix(r0, 0x0, &(0x7f0000000040)=0x181)

00:19:26 executing program 2:
r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x10202, 0x0)
ftruncate(r0, 0x80000001)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
r2 = socket$inet6_udp(0x1c, 0x2, 0x0)
r3 = fcntl$dupfd(r2, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f0000000280)=[&(0x7f00000001c0)='*]\xd0\x00', &(0x7f0000000240)='\xf8'])
writev(r3, &(0x7f0000000280), 0xa7)
sync()
preadv(r1, &(0x7f0000001740)=[{&(0x7f0000000740)=""/4096, 0xf01f20}], 0x1, 0x0)

00:19:26 executing program 3:
r0 = accept$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000000))
sendmsg$unix(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000180)=[{&(0x7f00000000c0)="18ecf48a84d5fb04ea74f0389064a87ead8e7eefe6db4345578c34295c6e38d6", 0x20}, {&(0x7f0000000100)="2de56ee9b22b09ab23e41c02a8b7154df3eea8c9346ec014cfff68915ee0170c5452a0d95fc2a3ff87deab580eb31c20a571555f672a29e413b5120b8b30f76782eb9f6b204e6b09fd4a2c3b1847e84fd8b5949fd1ef2ffae4261bbf00858c32dddf9890298d97d4d92c2bceaa4b90b970997a6a2071b0", 0x77}], 0x2, 0x0, 0x0, 0x84}, 0x100)
r1 = socket$inet6(0x1c, 0x0, 0x401)
close(r1)
r2 = socket(0x2, 0x2, 0x0)
connect$unix(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="823b452f66696c65e1b7"], 0xa)
close(r2)

00:19:26 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xa, 0x0, 0x17d}, 0x0)

00:19:26 executing program 2:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev//.\x00', 0x0, 0x0)
ioctl$DIOCRADDTABLES(r0, 0x8002440b, &(0x7f0000000100)={{"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", "17f0d7cf81a1131c9a42ff2ac2d9d2043f8191030000001100"}, 0x0})
r1 = fcntl$dupfd(r0, 0x11, 0xffffffffffffffff)
bind$inet(0xffffffffffffffff, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000580)={@in={{0x2, 0x1, @multicast2}}, <r2=>0x0, 0x5, 0x0, 0x11, 0x6, 0x2, 0x4b5493cc}, &(0x7f0000000000)=0xa0)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000040)={r2, 0x4361, 0x2, [0x0, 0x0]}, 0xc)
getsockopt$inet_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, 0x0, 0x0)

00:19:26 executing program 3:
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x9, 0xfffffffffffffffe, 0x4)
fdatasync(r0)

00:19:26 executing program 0:
r0 = dup(0xffffffffffffffff)
ioctl$DIOCRTSTADDRS(r0, 0xc4504449, &(0x7f00000002c0)={{"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", "23494850754984984e1e28d35f9d40d57276f9791400a7f0d0663336d2adf185", 0x4, 0x8}, &(0x7f0000000000)="f7e1dfd7ae", 0x5, 0x100000, 0x4, 0x7ff, 0x9, 0x7f, 0x3ff})
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000040)={<r1=>0x0, 0x10001}, &(0x7f0000000080)=0x8)
getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f00000000c0)={r1, 0x8}, &(0x7f0000000100)=0x8)
syz_execute_func(&(0x7f0000000200)="98340d0f050fc7f791b0394141e2e9964180bf108a6796fbc4237909a200800000e666f66d220fa0e5be34d1c4e1f8c421fcc4e101167c5c8e972e41812047002b0000006e46f18888a1c4101f9b439b9be35ee6c45e1616ac10008f697c81a200080000c44219a775d065ef40da9c43e55700000000a065600000c4618de3c0740f2d9600000000cadcdc0142c4c4a241afa1fbffffffc4239d7a7ddc32f95dfba1c9fb110f0f3804830a000000")
socket$inet_udplite(0x2, 0x2, 0x88)

00:19:26 executing program 2:
syz_execute_func(&(0x7f0000000000)="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")
r0 = msgget$private(0x0, 0x418)
msgctl$IPC_RMID(r0, 0x0)
r1 = socket(0x1f, 0x3, 0x4)
setsockopt$inet_group_source_req(r1, 0x0, 0x52, &(0x7f0000000200)={0x1, {{0x2, 0x0, @rand_addr=0x8000}}, {{0x2, 0x1}}}, 0x118)
r2 = accept$inet(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000180)=0x10)
setsockopt$inet_udplite(r2, 0x88, 0x2, &(0x7f00000001c0)=0x401, 0x4)
connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x10)
setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1, 0x0, 0x0)

00:19:26 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r1 = semget(0x0, 0x4, 0x0)
semop(r1, &(0x7f0000000000)=[{0x3, 0xfffffffffffffffd, 0x800}, {0x3, 0x7f, 0x1000}, {0x7, 0x7f, 0x800}, {0x0, 0x1, 0x1000}, {0x4, 0x1, 0x1800}, {0x1, 0x7, 0x1000}, {0x4, 0x3f, 0x1800}], 0x7)
getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x80}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, &(0x7f0000000280)={<r2=>0x0, &(0x7f0000000200)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}]}, &(0x7f00000002c0)=0x10)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x1104, &(0x7f0000000340)={r2, &(0x7f0000000380)=[@in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in={0x2, 0xffffffffffffffff, @broadcast}]}, &(0x7f0000000300)=0x10)

00:19:26 executing program 3:
syz_execute_func(&(0x7f0000000000)="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")
pipe2(&(0x7f0000000200), 0x100004)
openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x28000, 0x92)
dup2(0xffffffffffffffff, 0xffffffffffffff9c)
r0 = open(&(0x7f0000000400)='./file0\x00', 0x100000, 0x181)
connect$unix(r0, &(0x7f00000005c0)=ANY=[], 0x0)
setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)

00:19:27 executing program 0:
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
mkdirat(0xffffffffffffffff, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r2 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
mlockall(0x3)
sync()
getsockname(r1, &(0x7f0000000380)=@in={0x2, 0xffffffffffffffff, @multicast2}, &(0x7f00000003c0)=0x10)
r3 = semget$private(0x0, 0x0, 0x0)
__semctl$GETZCNT(0x0, 0x0, 0x7, 0x0)
getsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f0000000240), &(0x7f0000000280)=0x8)
socket$unix(0x1, 0x0, 0x0)
r4 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0)
r5 = shmget$private(0x0, 0x4000, 0x3fd, &(0x7f0000ffc000/0x4000)=nil)
__semctl$SETALL(r3, 0x0, 0x9, &(0x7f0000000040)=[0x7fff, 0x18c, 0x7, 0x9, 0x6, 0x2e, 0x4a6f5cd1, 0x9, 0x80000001])
shmctl$SHM_STAT(r5, 0xd, &(0x7f0000000300)=""/28)
writev(r4, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80000}], 0x1000000000000075)
ftruncate(r2, 0x9)
r6 = shmget(0x1, 0x4000, 0xa0, &(0x7f0000ffc000/0x4000)=nil)
open$dir(&(0x7f00000002c0)='./file0\x00', 0x400, 0x3)
shmctl$IPC_STAT(r6, 0x2, &(0x7f00000001c0)=""/123)

00:19:27 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc, 0x0, 0x17d}, 0x0)

00:19:27 executing program 2:
syz_execute_func(&(0x7f0000000000)="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")
r0 = msgget$private(0x0, 0x418)
msgctl$IPC_RMID(r0, 0x0)
r1 = socket(0x1f, 0x3, 0x4)
setsockopt$inet_group_source_req(r1, 0x0, 0x52, &(0x7f0000000200)={0x1, {{0x2, 0x0, @rand_addr=0x8000}}, {{0x2, 0x1}}}, 0x118)
r2 = accept$inet(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000180)=0x10)
setsockopt$inet_udplite(r2, 0x88, 0x2, &(0x7f00000001c0)=0x401, 0x4)
connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x10)
setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1, 0x0, 0x0)

00:19:27 executing program 3:
r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x7fe4ac0bd000, 0x0, 0x11, r0, 0x0)
r1 = dup2(r0, r0)
readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/80, 0x50)
ioctl$DIOCSETIFFLAG(r1, 0xc0284459, &(0x7f0000000080)={0x10, &(0x7f0000000000)="8988bec7ab581f3718e409248e71641c724aa0cb146a90f71abc14d2637354cd3ae46e8a08f7d2fbede8d4c72ca5ab408b12814fb9b81db9f4f25b7c09264ec6a3eec8", 0x6da5, 0x4, 0x8})

00:19:27 executing program 2:
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f05f3410f2ac2bfd9001600c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4014e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
r0 = socket$inet_sctp(0x2, 0x8, 0x84)
setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000000)=0x7, 0x4)
mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0)
setrlimit(0x7, &(0x7f0000000040))
syz_execute_func(&(0x7f0000000080)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000670e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c161617878c401fe5ff6a9c1460000ac45e22c892a0f0000009f")

00:19:28 executing program 3:
syz_execute_func(&(0x7f0000000000)="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")
socket$inet_icmp_raw(0x2, 0x3, 0x1)
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
getsockopt$inet_mreq(r0, 0x0, 0x9, &(0x7f0000000240)={@broadcast, @rand_addr}, &(0x7f0000000280)=0x8)
socket(0x1c, 0x5, 0x1)
connect(r0, 0x0, 0x0)
bind(r0, &(0x7f0000000140)=@in6={0x1c, 0x0, 0xfffffffffffff3c6, @local={0xfe, 0x80, [], 0x0}, 0x6}, 0x1c)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={<r1=>0xffffffffffffffff})
getsockname$unix(r1, &(0x7f00000001c0)=@abs, &(0x7f0000000200)=0x8)
mkdir(0x0, 0x0)
pwritev(r1, &(0x7f0000000400)=[{&(0x7f00000002c0)="c7736cc90d7fb7304bc8d6062ffeb0238479168f1a672c73b97be856332cc81b657cc8a288d0ae68f013065f5ceb82751b37dcced4b3c57ea4287bd1b53cd3c6548589917c2df9c9ad2fb626db874c5db2cad235122745497191f11cc96bdd8a707b0cc2237579f2c0e7ad92ae17e3f49166b9c84cb5f996dfe403424414bfd0fa1fdbae5f6cc1244b195fc26e30c80132ac720d9bc35eca9533e6353df5914445824026f843de25d2d50e811a62493480b668038303c24ca5f93d7ac543cc9ec47a8f48c29b830bd7535c4c61c606fbcdacce9e73e28ef10b29b8a952b95b3fefa045b00db5e29e515200a2cdcf6c1b095617efdadf00f5", 0xf8}, {&(0x7f00000003c0)="ac9dc9a037401d2022217543dee2b32214177c2a7f0ce6789776e1", 0x1b}], 0x2, 0x0)

00:19:28 executing program 3:
r0 = socket(0x1c, 0x5, 0x0)
getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f00000007c0)={<r1=>0x0, 0x2}, &(0x7f0000000800)=0x8)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x2, 0x8001, r1}, &(0x7f0000000040)=0xc)
setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000080)={r1, 0x7}, 0x8)

00:19:28 executing program 0:
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, <r1=>0x0, 0xffffffff, 0x490, 0x100}, &(0x7f00000000c0)=0x94)
setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000100)={r1, 0x7fffffff}, 0x8)
setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x12, &(0x7f0000000240)={0x2}, 0x1)
socket$inet6_sctp(0x1c, 0x1, 0x84)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000140)={0x0, 0x7, 0x800, 0x3ff, 0x5, 0x4, 0x819a, 0x8, r1}, &(0x7f0000000180)=0x20)
socket$inet6_sctp(0x1c, 0x5, 0x84)

00:19:28 executing program 3:
readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/48, 0xfffffcc7}], 0x1)
r0 = socket(0x2, 0x1, 0x0)
connect$unix(r0, &(0x7f0000000100)=@abs={0x89a88f592e0a028b}, 0x10)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40, 0x6)
bind(r0, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @multicast1}, 0x1ee)

00:19:28 executing program 3:
r0 = socket(0x10, 0x5, 0xbe)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup2(r0, r1)
r2 = socket(0x1, 0x1, 0x8000000004000084)
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000040)={<r3=>0x0, 0x7}, &(0x7f0000000080)=0x8)
setsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f00000000c0)={r3, 0x2}, 0x8)
getuid()
connect$unix(r2, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
r4 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x0)
shmdt(r4)
setsockopt$inet6_sctp_SCTP_RTOINFO(r2, 0x84, 0x1e, &(0x7f0000000180)={0x0, 0x5}, 0x161)

00:19:28 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe, 0x0, 0x17d}, 0x0)

00:19:28 executing program 0:
syz_execute_func(&(0x7f0000000000)="1c1ec4637916d7b098cd801b69e4c4c2319cbe998999996962f5696200d9d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427fc902023ed107c4c2b90a23f2168f4808eebce00000802000c422b18cb6070000005151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841000f9945332faee4eef5f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d2e440fc7bf0d00003c66660f3a0b0865")
pipe2(&(0x7f00000000c0)={<r0=>0xffffffffffffffff}, 0x100004)
ioctl$DIOCBEGINADDRS(r0, 0xc4704433, &(0x7f0000000100)="30b7ab07503d6a49959badf381f80fa6707c7895455278b776aaa6ca7399e11a09741513ab42308fa5d32cd0b9a44228e3e9ff315b885533a8ba05b7bf308566e7c072fda97bc3966da06e93868b0c7dd9f720ba5e9f27cdb2afd15f6f5797e090e39e52a8afa0df0c1f85bdd6b2c77429aadfb25389bdba1871ce703438acb139ae753f08c2cfb3b46bdc3453783f7da21e25f182921069c8fabe2b18453e7da9efe043c3131f741bb0140e58374dfedc2c7552ffbe513e345ae706278b21be423d71bf837a93a18451829ed3871e16cde72d")

00:19:29 executing program 2:
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f05f3410f2ac2bfd9001600c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4014e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
r0 = semget(0x0, 0x5, 0x1)
__semctl$GETALL(r0, 0x0, 0x6, &(0x7f0000000280)=""/154)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
getrlimit(0xd, &(0x7f00000000c0))
r2 = fcntl$dupfd(r1, 0x7, r1)
syz_execute_func(&(0x7f0000000380)="660f383b817c4b0000450f380b81853f00006666440fd7fb440fc72066400f576f04c423e148a3c40000000026d926f2462d0900000066da00c401f45f7500")
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00'])
writev(r2, &(0x7f0000000280), 0x26)
syz_execute_func(&(0x7f0000000200)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad001a1e005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1acc42181666b74892a0f0000009f")
setrlimit(0x7, &(0x7f0000000080))
syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c161617878c401fe5ff6a9c1460000ac45e22c892a0f0005009f")

00:19:29 executing program 0:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev//.\x00', 0x0, 0x0)
ioctl$DIOCRADDTABLES(r0, 0x80044403, &(0x7f0000000100)={{"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", "17f0d7cf81a1131c9a42ff2ac2d9d2044331e99c6bff8374adeb6a5480938191"}, 0x0})
exit(0x3)

00:19:29 executing program 3:
r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c)
ioctl$DIOCRGETTABLES(r0, 0xc450443f, &(0x7f0000000200)={{"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", "90833eeab3d7f69c1130a8ea221099c59eaa13603260dc6410dd1804406518d0", 0x8, 0x9}, &(0x7f0000000180)="180abd8a2da55bb4ac552494ddab0e2de0d0089f53cd5600fdeb92290da9a6450ea6172fbc1fa176bae658694f4e833887b64002284bc2cfeee5b1292d172380645f8b755d11d37d27f3a8e867d2cf816b9aaacbaace5f", 0x8, 0x6, 0x0, 0x4, 0x6, 0x7, 0x8, 0x101})
r1 = socket$inet_icmp(0x2, 0x2, 0x1)
getsockname$inet(r1, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000080)=0x10)
syz_emit_ethernet(0x116e, &(0x7f0000001240)=ANY=[@ANYBLOB="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"])
r2 = getegid()
setgid(r2)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1, 0x40)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x105, &(0x7f00000000c0)=ANY=[@ANYBLOB="3ab79dde", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=<r4=>0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0x24)
setsockopt$inet6_sctp_SCTP_CONTEXT(r3, 0x84, 0x1a, &(0x7f0000000140)={r4, 0xffff}, 0x8)

00:19:29 executing program 3:
syz_execute_func(&(0x7f0000000140)="985e4aa84a1c340f05f359bf1400000043c0eb2541e2eba2a2363e460f1a7000660fdefcc4e270f391d5000000f3a7fb36f083b600800000f00fb8c4014e4e4f751ec4016d7d14dee509b921045fc507f240d1d2c4e10bf8c414a8c4e3f56cbd00008020d0c466410fe847e8c483397fd300f7dcdc0fbcaf00100000c4c27d0a21ac61610bc4c3214cb9a5605419c201b04b970000f08171a30b8a826eefa80dd4d48cc7e86600af680808360fe25800618de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66470f383a4d0ba261b7e2")
r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000040)=0x1c, 0x10000000)
fchdir(r0)

00:19:29 executing program 3:
syz_execute_func(&(0x7f0000000040)="1c17c463790dd7b098cd801b69e4c4c2319cbe998999996962f5696200d9d9d017795bf9f2680c0000008fe9589b2636fde101edfec4427fc902023ed107f2166446dbe0c422b18cb6070000005151c4a27d1c1ec1ea01eff265dc5f00c3440f446ad6304545e269a841000f1d45332faee4eef5f50f54635bdedec4a1e1e0efc401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d64f7fbc4c1792f047e")
getrlimit(0x8, &(0x7f0000000000))

00:19:29 executing program 3:
syz_execute_func(&(0x7f0000000180)="1c0ab5b598cd801b69e4f56962f5696200d9d9d017795b69f9f9680c0000008fe9589b26c7e4c753fbc4f1ede1fed4f47d82663ed107c4c2b90a23f216657051c422b18cb6070000005151ccc4a27d181e1eea01eff265dc5f003e460fc37d105b5b45e145af35af353541000f9a9999030faee42c240f54635bde3ef3407104a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d2e440fc7bf0d00008066660f3a0b0865")
r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x2)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x8)

00:19:29 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x15, 0x0, 0x17d}, 0x0)

00:19:29 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x4)
ioctl$DIOCGETRULESET(r1, 0xc444443b, &(0x7f0000000040)="276c4c2943164297d2de1f6d8a3f7e9edc45b8981340e173f52231cbe6cbc087b7e8205243a79c21a13cc0b6cc5ace781abe7cdadb62bf70a38be04c873acf50e51b50f843bedeadaf59c4abac5bd1907ad81bf0db67484d5125ea548c0de0de92359722abeb83bb3920b5d87db2d768e034e9ee4126")
socket$inet(0x2, 0x2, 0x1)
setsockopt$inet_int(r0, 0x0, 0x2, 0xffffffffffffffff, 0x2a1)

00:19:30 executing program 2:
open$dir(&(0x7f0000000400)='./file0\x00', 0x400202, 0x8000000000000)
r0 = semget(0x2, 0x2, 0x500)
__semctl$SETALL(r0, 0x0, 0x9, &(0x7f0000000000)=[0x6, 0xdf8, 0x1cfa77f2])
r1 = semget$private(0x0, 0x7, 0xfffffffffffffffc)
semop(r1, &(0x7f0000000040)=[{0x4, 0x9, 0x800}, {0x4, 0x800, 0x1000}, {0x3, 0x0, 0x1802}, {0x0, 0x0, 0x800}], 0x4)
r2 = semget$private(0x0, 0x2000000000000002, 0x100)
sync()
freebsd11_stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0))
fstat(0xffffffffffffff9c, &(0x7f0000000240))
r3 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000080)={0x1c, 0xffffffffffffffff, 0x0, @empty}, &(0x7f00000000c0)=0x1c)
setsockopt$inet6_tcp_int(r3, 0x6, 0x10c8, &(0x7f0000000100)=0xfffffffffffffffa, 0x4)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_EVENTS(r4, 0x84, 0xc, &(0x7f0000000440)={0xffffffffffffffff, 0x8, 0xfffffffffffffc22, 0x5ff, 0x7ff, 0x0, 0x10000, 0x97, 0x3f, 0x8, 0x6}, 0xb)
freebsd11_fstat(r4, &(0x7f0000000680))
fstat(r4, &(0x7f0000000480))
semop(r2, &(0x7f0000000340)=[{0x1, 0x8, 0x800}, {0x1, 0x101, 0x1000}, {0x2, 0x0, 0x1800}, {0x0, 0x4, 0x800}, {0x3, 0x80000000, 0x1000}, {0x2, 0xfff}, {0x0, 0x9, 0x1800}, {0x0, 0xfffffffffffffff7, 0x1800}, {0x0, 0x1ff, 0x800}], 0x9)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
getegid()
mmap(&(0x7f000001c000/0x1000)=nil, 0xfffffffffffff000, 0x0, 0x10, 0xffffffffffffffff, 0x0)

00:19:30 executing program 0:
munmap(&(0x7f0000ffa000/0x6000)=nil, 0x6000)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r0 = socket$inet6(0x1c, 0x10000001, 0x3ff)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f00000002c0)=ANY=[@ANYRES32=<r2=>0x0, @ANYBLOB="42000000d3420aaa4e13d8d827b064dd6362f50fd71f9f3a0f0000000000003680d59011586bdea023a00700000000000000fd5e33"], &(0x7f0000000100)=0x8)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000200)={r2, 0xad, "3deb324609e7aae64c21cacd3b4f5ac3ef4bf96e40a32c4e1a15e730f4b13bd40ea63386d330f77433d7fa8bfea22de4cfb19bedd665ee801844ff140c39bdcb41f7e7cb4f7ca325d47377c5bc6b9d1538a24bba6cbca7ce74c1e6ae077421a2cc0daadb7c728243863601428180be89438245cd2429dba16625a12226d6f9bed8dbef83e74d893bf78427266c372032ba21637e374ed811ff633b053a910dfb14daad4a7e30544922ceb048b5"}, &(0x7f0000000140)=0xb5)
r3 = socket(0x1d, 0x3, 0x7)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000000)={<r4=>0x0, 0xc310}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x26, &(0x7f0000000080)={r4, 0xd52}, 0x8)
mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x80000000, 0x412, r1, 0x0)
r5 = shmget$private(0x0, 0x4000, 0x42, &(0x7f0000ffc000/0x4000)=nil)
shmat(r5, &(0x7f0000ffd000/0x3000)=nil, 0x2000)
mlock(&(0x7f0000ff9000/0x3000)=nil, 0x3000)
syz_execute_func(&(0x7f0000000180)="91cd8080100c6969ef69dc00d98a20d0d00fd1b02db5d922000070e4c653fb0f450fbd27a95ff965be3c3b6446ddcb01ef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f")

00:19:30 executing program 3:
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
setrlimit(0x7, &(0x7f0000000040)={0x101, 0x5990})
mlockall(0x1)
sync()
syz_execute_func(&(0x7f00000003c0)="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")
setrlimit(0x0, 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0)
syz_execute_func(0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000300), 0x0)
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x20, 0x0, 0x0)

00:19:30 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x17, 0x0, 0x17d}, 0x0)

00:19:30 executing program 0:
r0 = socket(0x1f, 0x10000000, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x14, &(0x7f0000000000), 0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f0000000040), &(0x7f0000000080)=0x4)

00:19:30 executing program 0:
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c00000000000000fe9ff7"], 0x0)
r0 = socket$inet6(0x1c, 0x5, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000000), 0x3cc)
r1 = dup(r0)
connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c)
syz_execute_func(&(0x7f00000001c0)="9826473e431c090f0514a459bf0800000040d8e541e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed7536f20f5c5f0b0fa0e509654ddc2734d170c4c461cd583d009d0081c66db712c483397fd300c9dcdc0fbcaf04100f00f34502d9c6c6c402f19d1e01b00b000000efa80dd4d48cc742dbc3a3056f0000004e00c4f3f26570b88de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110ff30f18a8dceb4e4ec6c38ab7e2")

00:19:30 executing program 0:
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c00000000000000fe9ff7"], 0x0)
r0 = socket$inet6(0x1c, 0x5, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000000), 0x3cc)
r1 = dup(r0)
connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c)
syz_execute_func(&(0x7f00000001c0)="9826473e431c090f0514a459bf0800000040d8e541e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed7536f20f5c5f0b0fa0e509654ddc2734d170c4c461cd583d009d0081c66db712c483397fd300c9dcdc0fbcaf04100f00f34502d9c6c6c402f19d1e01b00b000000efa80dd4d48cc742dbc3a3056f0000004e00c4f3f26570b88de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110ff30f18a8dceb4e4ec6c38ab7e2")

00:19:30 executing program 0:
close(0xffffffffffffffff)
syz_execute_func(&(0x7f0000000100)="1c08c4637916d7b098cd801b69e4c42205b8d3d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec47c7c7fc902023ed107c4c2b90a23f21667f2450f10c75151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841c463154624581b4585c145332faeeceeb7b7f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d0f71e7f166660f3a0b0865")
ioctl$DIOCCHANGEALTQV0(0xffffffffffffffff, 0x802c7416, &(0x7f0000000240)="0000071a8e9e560100000000000000ba31a0345bcff088dfd33556756a51a133a7167882df")

00:19:31 executing program 2:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000380)={<r1=>0x0, &(0x7f0000000140)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0xffffffffffffffff, 0x0, @empty}]}, &(0x7f00000003c0)=0x10)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000440)=0x5, 0x4)
setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000400)={r1}, 0x8)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000240)={<r2=>0x0, 0xc7, "00ec9d1b4f272dc0ec35e4be32e8028381da907f6f1230b26e35638278c4e7c1c31b9f50941964684600573753e898146cea76acb2b28d7da7023cd241e2ca33901c0237bd873c9f150ebe2263b578816384b7f9fd17559d85fa8ed5fb4e5a902cfcea93afe6603859f7314c17b76662dedf1edc4401d9c5db8ff674aab721685394ce2f857deb13af6673384db093e2c60628532669887ef69ea161fbbc7867e2dedda51d1d3f525a796d816d0e1aca0807e572fdc92496c971e56e5d4076cc5b664d5c158d99"}, &(0x7f0000000080)=0xcf)
setsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f00000000c0)={r2, 0x6}, 0x8)
setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x1, 0x4)
sendmsg$unix(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@abs, 0x8, 0x0}, 0x0)
sendto$inet(r0, &(0x7f0000000340)="ec", 0x1, 0x105, 0x0, 0x0)
getsockopt$inet_tcp_buf(r0, 0x6, 0x23, &(0x7f0000001600)=""/4096, &(0x7f0000000100)=0x1000)

00:19:31 executing program 0:
syz_execute_func(&(0x7f0000000200)="9826473e4314140f05f3797d59bfd913020000a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e50dabbdd1c4e10bf8c470c4c461cd583d04000081c481a9fd7a01c483397fd300c9dcdc0fbcaf00100f00f345d9c6acace4c3214cb9a5605419cec2c2b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4610f9e2bc0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
r0 = socket$inet(0x2, 0x6, 0x200)
setsockopt$inet_group_source_req(r0, 0x0, 0x57, &(0x7f0000000040)={0x4, {{0x2, 0x2, @multicast1}}, {{0x2, 0x1, @loopback}}}, 0x118)
syz_execute_func(&(0x7f0000000000)="c4c26599a800000000c4e1ddf34797c4a27918fdf2410f2a07c4c3150f410800d9fdc4e1f35127c422ad0a9e00000000263edcd1c421a1ee8e99899999")

00:19:31 executing program 3:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0))
syz_execute_func(&(0x7f0000000040)="98a84aa84a2c430f05f242e161bf85000000c44149d9e72e363e460f1a70e4660f49fc97660f6b32fb66460f7e200fb8c4394e4e5fc401bde16d0ab7816d7d14979709b921045fc515f3476dc4e10bc45d8fc860a38f0000cd3b20c66db712c483397fd30000100000ac4b718b8bc3214cb9a5605419c201b00b000000c401716986e3d00000c48379145f33490b8a826e756e750dd4d48cc7e8628f680864360fe2580061c0f526d2479dfec4a1dd7dbbbfdd5cc6c06249bedc30a1c9fb09110f66470fc4a2c1dc63734d4ba26123a2")
ppoll(&(0x7f0000000000)=[{}], 0x20000000000002ae, 0x0, 0x0, 0xfffffffffffffe23)

00:19:31 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x29, 0x0, 0x17d}, 0x0)

00:19:31 executing program 2:
syz_execute_func(&(0x7f0000000000)="982c2d0f050520d0f807913e3e2ef3420f53dec4618d6465749650855b660f162f4680b623000000c1c4c31d6f3a7f21fcc48265b8dc2e41812047002b0006e86e0d398c738888a1c40fbbf3470f582ee2edf3af3a0808294001b00b0000000f73d539c4e26d296f0e66f347ad43dcf50f01c4742ff30b388e039641d9de1d1d7e9c8155017c4272726f20b15ffbb15ffb110f0fca38048300")

00:19:31 executing program 0:
r0 = open(0x0, 0x0, 0x0)
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
getsockopt$inet6_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000280)={0x0, 0x1, 0xfc, 0x45c, 0x400, 0x1f, 0x6, 0x7fffffff, {@in={{0x2, 0x3, @loopback}}, <r2=>0x0, 0x8, 0x4, 0x80, 0x100000001, 0x18000000000000}}, &(0x7f0000000080)=0xb8)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000400)={r2, 0xf, "e2e1235463858598404df2683cc29f"}, &(0x7f0000000340)=0x17)
ftruncate(0xffffffffffffffff, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, 0x0, &(0x7f0000001300))
mlockall(0x1)
sync()
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0)
syz_execute_func(&(0x7f0000000180)="9826473e431c060f05f30f59bfd9130400c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e509ab34d1c4e10bf8c470c4c461cd583d000e0081c66db712c483397fd300c9dcdc0fbcaf00100000f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
sendmsg(0xffffffffffffffff, 0x0, 0x0)
syz_emit_ethernet(0x1, &(0x7f0000000240)=ANY=[@ANYRES64=r1])
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000040)={<r3=>0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x900, &(0x7f0000000100)={r3, 0x9d06}, 0x8)

00:19:31 executing program 3:
r0 = dup(0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000040)={<r1=>0x0, 0x8001, 0x3, 0x4, 0x1, 0xda}, &(0x7f0000000080)=0x14)
setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f00000001c0)=ANY=[@ANYBLOB="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", @ANYRES32=r1], 0x8c)
r2 = socket(0x2, 0x5, 0x0)
setsockopt$sock_int(r2, 0xffff, 0x10, &(0x7f0000000180)=0xfffffffffffffa31, 0x4)
connect$unix(r2, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)

00:19:31 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
r1 = fcntl$dupfd(r0, 0x11, r0)
setsockopt$inet6_udp(r1, 0x11, 0x1, &(0x7f0000000080)=0x4, 0x4)
getsockopt$sock_int(r0, 0xffff, 0x400, 0x0, &(0x7f00000000c0)=0xfffffffffffffc95)
freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
syz_execute_func(&(0x7f0000000140)="9826473e431c130f05f30f59bfd9130000c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0450f0faa00001521b7ab34d1c4e10bf8c470c4c461cd583d00000081c66db712fd83397fd300c9dcdc0fbcaf00eae800f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826ea80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r4 = fcntl$dupfd(r3, 0x0, r3)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x8007, &(0x7f0000000000), 0xfe6a)
getsockopt$inet6_sctp_SCTP_STATUS(r3, 0x84, 0x100, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {@in6={{0x1c, 0xffffffffffffffff, 0x0, @local}}}}, 0x0)
freebsd10_pipe(&(0x7f0000000100))
ioctl$DIOCGETTIMEOUT(r2, 0xc008441e, &(0x7f0000000040)={0x81, 0x40})
shutdown(r1, 0x0)

00:19:31 executing program 0:
readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/48, 0xfffffcc7}], 0x1)
r0 = socket(0x2, 0x1, 0x0)
connect$unix(r0, &(0x7f0000000100)=@abs={0x89a88f592e0a028b}, 0x10)
r1 = dup2(r0, r0)
connect$inet(r1, &(0x7f0000000140)={0x2, 0xffffffffffffffff, @loopback}, 0x10)
mknodat(r1, &(0x7f0000000000)='./file0\x00', 0xc000, 0x563)

00:19:31 executing program 2:
syz_execute_func(&(0x7f0000000180)="1c7fb5b598cd801b69e4c4c211af106962f5696200d9d9d0c42e17795bf9f9680c0000008fe9589b26c7e4c753fbc4e101edfec4427d822a2a00c4c4c2b90a23f2168f4808eebce00000802000c422b18cb6070000005151c4a27d181ec1ea01eff265dc5f00c35b5b45363ef80f9966030faee42c240f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad4336660fd2938c000000c4c1f913376666450f17720d2e440fc7bf0d0000801d54111d00")
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x10000d, 0x0)
r1 = socket$inet(0x2, 0x3, 0xc3)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, &(0x7f0000000140)={<r2=>0x0, 0x7}, &(0x7f00000006c0)=0x8)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000700)={r2, 0x100000000, 0x2, [0x8be6, 0x2]}, &(0x7f0000000740)=0xc)
ioctl$DIOCRADDADDRS(r0, 0xc4504443, &(0x7f0000000240)={{"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", "473d435aabbd2ab5cc56a5dcea1ca9c6b3d80561851284c1c95251e046d6b7c8", 0x5, 0x80000000}, &(0x7f0000000040)="cc0c1b0afb05bbfaa23bd0b3926820fffc9ca114eb67027cf9d156e59dffda0d176f026b98009b9650d646c0c6582e6faf462d238086d2c90619d0833eec9a95a6a969fafde326c8afc6dcc26a976913ae3622eb8061bd371d0f1b721ccec3598bd79387527ad543bc52f59f525d0f40d8e61666b33864c85b5164769c54b7e99dba58d29e76062f63f7c88e36ab40ed4076ded305aa6167307e9880606624daea8acb6d90393f9153c61a59382655d164f6c6d12bfcdd263c5a71ddb99e03d560d8e3029be0f7e643", 0x9, 0x0, 0x6, 0x100000001, 0x3f, 0x80000000, 0x0, 0x7ff})

00:19:31 executing program 3:
r0 = socket(0x1c, 0x5, 0x0)
sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="001c302f666c653000000000000000d1b6d5641eda5032bfd826ed147b87ac967a83692514b4318923034266606a3d5f603cf5239da58a3201f2dd684dceacc0277d04f2ebb40f69855d530d52b60a0d5543f22d7f1a56f63e41a6814521c05c4f6d0ed1c3705a633fefb22076dd61e7ae725bbf828244a64c5fada82405e5eef1ef2df9481407633c57ae2abbd7281b09cc2e382509f46bded4bc6fa6e419803a55a184cabbb522ad67ed59641904b1c765175539319e99e047472eb63b74b700ae5cfba1be2776c759a248a0479d4565e95087eca065a2d6513484d569d0225353c516f2b97041c4d7f20cf3ef3f"], 0x1)
syz_execute_func(&(0x7f00000001c0)="982c150f050520d0f80791b04c4141e2e996855b66c4237909a200800000e60fc4014e66f66d220fa0e5be34d1c4e1f8c421fc22ebd72e41812047002b0000006eba0dfe8c738888a1c40fbbc4e201acac10000000808f294001b00b0000000f71d539f08171a38a806ebb57c46291ae8ca065600000c4618de3c0646464440f622a2d9600000000cadcdc1d440f2b550142c4b6593131b15dfba1c9fb110f0f3804830a000000")
syz_execute_func(&(0x7f00000000c0)="982c3c0f050520d0f80791b01e4141e2e99650855b660f162f0fc4014e66f66d220fa0e5be34d1c4e1f8c421fc22ebd72e41812047002b0000006eba0dfe8c738888a1c40fbbc4e201acac10000000808f294001b00b0000000f73d539f08171a38a806ebb57c46291ae8ca0656000000f01c4740f2d9600000000dc1d1d440f2b550142c4b13120b15ffbb15ffb110f0f3804830a000000")
r1 = shmget$private(0x0, 0x1000, 0xc2, &(0x7f0000000000/0x1000)=nil)
shmctl$SHM_LOCK(r1, 0xb)

00:19:32 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x31, 0x0, 0x17d}, 0x0)

00:19:32 executing program 2:
semget(0x1, 0x0, 0xfffff80064b685a0)
r0 = dup(0xffffffffffffff9c)
setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000000)=0x8, 0x4)

00:19:32 executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x18)
setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000000), 0x35)
accept4$inet(r0, 0x0, &(0x7f0000000000), 0xfffffffffffffffc)
dup(r0)

00:19:32 executing program 3:
r0 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
socketpair(0x17, 0x4, 0x1000, &(0x7f0000000000)={<r1=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040)={0x64f15073, 0x1800, 0x80000000, 0x4, <r2=>0x0}, &(0x7f0000000080)=0x10)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f00000000c0)={0xfffffffffffffffc, 0x930, 0x2, 0x8800000000000000, r2}, &(0x7f0000000100)=0x10)
fcntl$setstatus(r0, 0x4, 0x10008)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x80, 0x10, r1, 0x0)

00:19:32 executing program 2:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x8900, 0x20)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000240)={<r1=>0x0, 0x8000}, &(0x7f0000000280)=0x8)
setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f00000002c0)={r1}, 0x8)
syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f")
socket$inet_icmp_raw(0x2, 0x3, 0x1)
socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = open(&(0x7f0000000300)='./file0\x00', 0x20a02, 0x10)
readlinkat(r2, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/98, 0x62)
r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0xffffffffffffffff, @local}, &(0x7f00000000c0)=0x10, 0x10000000)
r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
sync()
ftruncate(r3, 0x1)
getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, 0x0, &(0x7f0000000380)=0xfffffffffffffe98)
writev(r4, &(0x7f0000000140), 0x0)

00:19:32 executing program 3:
r0 = open(0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0)
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(0xffffffffffffffff, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x102, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, 0x0, &(0x7f0000001300))
mlockall(0x1)
sync()
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0)
syz_execute_func(&(0x7f0000000180)="9826473e431c060f05f30f59bfd9130400c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e509ab34d1c4e10bf8c470c4c461cd583d000e0081c66db712c483397fd300c9dcdc0fbcaf00100000f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
syz_emit_ethernet(0x66, &(0x7f0000000140)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd6094be1c00303a00fe8000000000000000000000000000aaff0200000000000000000000000000018b0390780000000064ef9d2500000000ff01000000000000000000000000000100000000000000000000000000000001"])
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, 0x0, &(0x7f0000000080))
setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0x0, 0x0)

00:19:32 executing program 0:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
getpeername(r0, &(0x7f0000000080)=@un=@file={0x0, ""/4096}, &(0x7f00000010c0)=0x1002)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0x68, &(0x7f0000000000)={{0x1c, 0x0, 0x9, @loopback, 0x3}, {0x1c, 0x1, 0x6, @ipv4={[], [], @multicast2}, 0x72eb00000000}, 0x30f4, [0x5, 0x400, 0x6, 0x1, 0x8, 0x8, 0x5, 0x5]}, 0x5c)
getsockopt$inet_udp(r0, 0x11, 0x2, 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)

00:19:32 executing program 2:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000180)=ANY=[@ANYBLOB="02004e22ac1400aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000008ac6c4cbfa7e7e6f5ccb75314d390dbf225a96b8f802cc8eb6b657480b6ad60e9c86cc623355e95f56d9687e", @ANYRES32=<r1=>0x0], &(0x7f0000000000)=0x8c)
setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000040)={r1, 0x8}, 0x8)
setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x1d, &(0x7f00000000c0)=0x1, 0x4)

00:19:33 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x44, 0x0, 0x17d}, 0x0)

00:19:33 executing program 2:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_buf(r0, 0x6, 0x41, &(0x7f0000000200)="e4e11df357f368ea", 0x8)
setsockopt$inet6_tcp_buf(r0, 0x6, 0x27, &(0x7f0000000000)="98c6fa295413436f62449e3c2529f9c8a4c7d349dfe61b7b7f310a6fefc336712d130fd59ce6e18bd171a0d2f2f4d434eedca07de6448b9d9b8b4112bd22e3adc7e7ec34edc8761d57b1a3f7c9b5f8871e86acf2cd5b597b8e1154bebd683e8c1257ab0be415a6e4516c3f0065be7449b6a0a88e4344ab76f24b798a387406bbada022d54fb19ac2a8ae1db9a079c7e6a53fb51030f73cecbee2d149c5677eae627fdfcdbacfe713c305561fc198d8a88320479544ffdfea1f38bcf55274a94855b92da8e34dd9a97d7eb2a63d1501b2754e96775c90598a30df8a7c21af2077566a7ef8dc3360ef8fa284653fb0", 0xee)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000100)='newreno\x00', 0x8)

00:19:33 executing program 0:
syz_execute_func(&(0x7f0000000000)="1c050facf7d198cd801b69e4f52962f5696200dcd9d017795bf9f2680c0000008fe9589b26e101c402fd1de7fec4663ed107c4415814c4f2168f4808eed5bcd29d3f73d888008020000051c1ea01eff265dc5f00c401611282030000000fce5b4545e269a841000f99c442cdb8f8aee424c4a15de1c054635bdedec4a1e1e0ef26400f0d18c401fe5ff6c31fad6736660fd2938c000000c4c1f91337cdd93cf22e443b0fc7bf0d5e00008000800f015c02e702e7d5f421")
pipe2(&(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x100000)
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000100), &(0x7f0000000140)=0x4)

00:19:33 executing program 3:
r0 = msgget(0x3, 0x0)
socketpair(0x17, 0x4, 0x2a, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f00000000c0)={<r3=>0x0, 0x101}, &(0x7f0000000100)=0x8)
setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000000140)=ANY=[@ANYBLOB="1c004e22ffff0000ff02000000000000000000000000000100010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000"/128, @ANYRES32=r3], 0x84)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000280)={@in6={{0x1c, 0x0, 0x10000, @rand_addr="a270162c7cb046736277f87c7873b7ce", 0x7fffffff}}, r3, 0x9, 0x90f, 0x3}, 0x8c)
socketpair(0x1c, 0x3, 0x1, &(0x7f0000000240)={<r4=>0xffffffffffffffff})
setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xc, &(0x7f0000000040)={0x2f92, 0xf7c, 0x400, 0x8, 0x3, 0x8, 0x10000, 0x80, 0x6, 0x48000000000000, 0x2}, 0xb)
msgsnd(r0, &(0x7f0000000580)=ANY=[], 0x0, 0x0)

00:19:33 executing program 3:
r0 = socket$inet6(0x1c, 0x20000000, 0x400)
recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000040)=@in={0x2, 0xffffffffffffffff, @multicast1}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000080)=""/152, 0x98}, {&(0x7f00000001c0)=""/165, 0xa5}, {&(0x7f0000000280)=""/98, 0x62}, {&(0x7f0000000300)=""/26, 0x1a}], 0x4, &(0x7f0000000380)=""/191, 0xbf}, 0x80)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x27, &(0x7f0000000140), &(0x7f0000000180)=0x4)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000480)={0x2, 0xcaa4, 0x1, 0x100}, 0xfffffffffffffd2a)

00:19:33 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r1 = accept4$inet6(r0, &(0x7f0000000040)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000380)=0x1c, 0x20000000)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, &(0x7f00000000c0)={<r2=>0x0, 0x4}, &(0x7f0000000100)=0x8)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x50, &(0x7f00000002c0)={0x7, {{0x1c, 0x2, 0x4db1d942, @rand_addr="06cbccc1259184e1fe7bc12b1f2192ff", 0xbff8}}}, 0x88)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f0000000240)={r2, &(0x7f0000000140)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @remote}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}]}, &(0x7f0000000280)=0x10)
r3 = socket$inet6_sctp(0x1c, 0x1000000000001, 0x84)
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x14, &(0x7f0000000400)=ANY=[@ANYBLOB="0500000007000400000007ff070010465a070a74a0bd4b67b1026d2ef88d80200ed0cd26c4d7ad9800dac63a04b77b9d97ff50e23db10d475f3f4d64f0de13ff4af5aa42"], &(0x7f00000003c0)=0xe)
r4 = fcntl$dupfd(r3, 0x0, r3)
listen(r4, 0x4)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x24, &(0x7f0000000000)=0x3, 0x4)
lseek(r1, 0x0, 0x7)

00:19:33 executing program 2:
r0 = socket(0x2, 0x5, 0x0)
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000000), 0x4)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="f568582300080084c7c913ca21642894440c9ef077875a354179d34511712c80bd1dd9c91aabcb278ede252fe46c6225ffc0f19afc3dfff19f5b020000005c728809042fc10f9196778ed0848f8540bff5615964efffefcbeaa74e53133ae480516f25259df0b2f5efbd00e47ee9d6ed7e2b2300"/128], 0x9)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0x3}, 0x8)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000240)={<r1=>0x0, 0x7, 0xfffffffffffff2cc}, &(0x7f0000000280)=0xc)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x16, &(0x7f00000002c0)={r1, 0x81, 0x8e}, 0xfffffffffffffdca)

00:19:33 executing program 3:
syz_emit_ethernet(0x29, &(0x7f0000000180)={@local, @remote, [{[{0x88a8, 0x200000000000000, 0x100000001, 0x1}], {0x8100, 0x8, 0x8, 0x2}}], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000]}, {[], @icmpv6=@dest_unreach={0xffffff87, 0x0, 0x0, 0x0, [0x14, 0x2], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19, 0x2], 0x4100}, @mcast2}}}}}}})
syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0)
r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x2, 0x194)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000100)={0x390, 0xfffffffffffffffe, 0x2100, 0x2, 0x100000001, 0x8, 0x3, 0x6, <r1=>0x0}, &(0x7f0000000140)=0x20)
getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f00000013c0)={r1, 0xf, 0x567d}, &(0x7f0000001400)=0x8)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000001340)={r1, 0x80000000}, &(0x7f0000001380)=0x8)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x10000, 0x30)
ioctl$DIOCGETRULE(r2, 0xcbe04407, &(0x7f0000000340)="32cc3baf4bf29526fc15d7c93d3c446084fc300bbcca43f1a386bcca60ff1cc3b5e72d22f4ff231e10d4f18d596e475a87809c4cfc821cb2ce0bbe4ed368452d0f5142f4ac0297a9a029815f2244846bc645a42dd6153f97062edfeb161d682b3a3d6f0d2e317aa44a3d00e63ccbe4c97f551b29fe68c499544328cee03d0cdb49b026a1ccdf79db6be87347be62cfa5c5df88127a9e5b7c78986ac148b6154f921310b377aa6a89bb8e938214ec6d1c77c71750423f33358dbaed8a60071d4551c2bb9f28d914bf135f2656c2637acc7ba7493f44aea13c3569f45202a017df30c7596bf8ef71cbc5fb8643e9e03a2f3bbe0ac32c12a4cf0b6a6ec656c6e5a19fd95bf4557e51c435885676fb04fb4930bf92463c1bcfa1358649a1e8f79a1f2052e3c204c04ef3d839dcfbdea7f89c32b7b85ee7effd252cbfa491f5dd076ad4e0a1c6679ff332de4abb05c136e03eaa88c4fac225c98c79e5c4ef854e2f7f98163f892c35dd40cb91ad0462bb033e02be2384abc63f1470f27dfa1fd12bcc5fb3f2948feff67e716da93cb8365e1d6761c1c99074e6c71721e4bfbdb0e884eb50a9e4a59523198d31fdced4b8c262e7434fb6d9710cc4dfd644cf41b89189fe2b8710d0e1ddf8f8e3a1c80a307e641462943bf0ce74efd8d559fcb936a5f33654b58d998798f04cb070d83fc3775a289300102110a9cc5d9d0d505edf5965fa724e0696b84e2aa87c1155d7fda46ebd36a5c7e236456e16d633741b1ccf0b176f63a039b073761783199a621e2acb9727679dafa77e5b0154f159fefd1c686ffa499b6fccc943c23b1531dd1fc37d908db510325f924f61926c51a36ca5120ae63810ed574cc6a250ae012bc9aeb37bc821fc54702681c6885b0e037f7eb8252fe11784cfe54fe96180d668662bb34cfbffee17aba2c4892fbc7ca5fd646e6eaa556dcb281d86f198810703411caeca907e7ffae42c2a486c1c14ec3ce4fda057517ee853165602e0bc809a268211de19548578957a313b21b18106170cc7143a03611a69a9dfd84b1d175f89dc6ad2bf66302bf5031189b671b98f5513096e394777ba8b99645af020213dcbfcd12c11c29046caeddbe49606715df442f53079d6cda0f6f658ce3c2cf6d896e94ab261afa84fdbeda9e00cd61b3a7afe5a93f1925f8d217344568897da39392d57267abe76ae139bd5ad30026cf7c3c06357ec820a8f8324c8d7b80967569eb6d5d29c2c742bbdf9814cebf297f8c6e8ce065e8a26bda263febaa3843ab5fc1bb070dd8dc90781f5120f8df276b46fd1ff94eec2668e0add810f45347eb3853c0ff733a5189394b5966cb587065533c1b4c50a1aabb5d825f8bbf5717ecfef7ae6bcc3dbfc44276886497fdadb51c6f2e2c4d0aee3756f14ec9ee45e69b865347328d60394d50131c001bd0bdac8470dc8bb7ca40bc54f0f90428685457251b8fb4dbef020e9c750793a9fc061dace54fbfcb322937223c2e6be855f10a2dc585757c5b5c69c14e6cf2e2739e62d7d89209e68ee492fe7cc395a51e416dfb1d427ee9302b46f36edd0e263d8f5ba939e27c97480552efc3d4451bf86d9699b317e9afcb36441d4f23a9f0a2c248425a9cd45363d66259f331105658554b6239280f56efc3acd3cfd6552abfd8237d2648babba79fd95d1c4b84e25becf9577ed618d49fff4c621593f147b96d8ea589847f52f439270e05a57e71ab7b3d004e73c7ce7076e1bdb59ec80170375fe4da89f169edb5fcc2a7751e8ca5642427c7a3fddc4bfc58e18349e1b5a6104671dd3a31e7e44cfbcf287225982c50e1ce4f6d85939fc9ff0f27a58fd5e9a7182564e58529e3cd873001d5259f6205b875de0331450389b28ed54fd086f076527aea36d915b26d03045f4bf1b4b3f996f09e75ce005981a3f33f855f0cb0b736bf3bb4360350abc3f099b48c1028516c0b764cb398c05c61f1bd822da5731e4cdac9162f870ca545b372dc077cc0105bb6d6f5c2ef5de8d421248141ddb81c0ceb47e257288cd8a5b418054ede98636bc65298b056a30281030a672e85091b69256db444d0f538f77eae931f71ee3ec76a02e6ae422a46f4f6961a742d9b1b07ab9d2ed9b070dc4117fda13900552b97119fe187da467e2e1c13c87deda400ab2137c0e2ea02b4ecf6c9a44e350d81489a42ccbd6c397d7647189f3d8e1891b41dd99bce273e5b17716ea354d6edd6961fd3d0b1b2e9a8100db8667d234d271227a3fa404c334ae0b3cd9f3e267d9c0ca5c22cc4395effbd16105f67d262608e17dd2a3d884115d6a4ec43adc75117dc523ee08015056f4848f82d5e7826460e415b2607e5c1f77e9e10296a83968d4c02603e927ad36666842075ce8b1b22e82448e0ec41d3e0e740e4ca36501f16171a3db6cb9743c3cc0491163b7c6df41ca5b8df3ff86c05e244e75f7316f29fb52c4d57540017495636a25893c24436711206e74a02189c90e837a660dc82d68d30d3ac85b9842da000fe52dbf8e888a8bd6a5aad2f7a1fcb3a5798aac9da9d682a07409582d94f16f29abafc07928c36d21eb22fa1a5607b7bec8700e9095591f281a16a3e9e2018cd1036b4d51e4dbb7099d53a9f78e66ab772d6f31287714ee9cb91d69c488c2c740daf54d436b41dd9eff404b8765acee59845f79423542ecd7552cddd424024fe4a7c29976e794d4147b40a63d29c9f4a1e1dccc07ddecbdc548c7b1b7f848643edf0a06b09f9083649495444e7d66ab5d0122a7274a22386aa06e135d387d416d643c6f71745c542de63ba2c3317b465c91d3653ddca0f82e26c67f054de07afc714f4f6354f7a8e326cee60a55cfcc912a9d553d29fed5817c9d697faeccdc579898428e88fc1c5132ac5129229e1c8163d31746c444efb562aa15021fb22d5a1762da3e543c2d5de4c219abbc0cdc585aa3cda3659f639b8ccf459f89a57119660b49c0400f13f116b61eb0aef38067e59470a00a55f5b6211af710d96f28e8fe0b4972332a276babe7bd9412582e6184be452658f4e50a69d504e25fc91d774c5d40025d761f859338a0c2859c193a1af53176e04892111f976f41be29a57b09b3119e79ff66fc6a4c8ae56503853d31c171e0706aeca530d72a344a4fc8b1537e48cd2f2b9f0a0d79f325baa2cc06a840b180ee3a7f4335e78cf8b7b50bc9317955c99dc1b5aa8fa4239f7c36c17c931989b837151dabcd4e7c1c70be12d4ed134e086bac43638f41baa78d23da28fafe9a33f0fa9ff7beec208d66e3e72ee41b99f6878f9f7ca96131d5614301a25249d2043aa60103d324c48d41207602e296c7100a76c0d1102df1cf699729eb8073d47628141d4dba724e608bae036694a522f92a962c9a61f411990c8d14a272aba9f348b5ca9c75031552868181da1044376ee9c516d02d64f05ae91788e6e75bedd55c7c9f3a9b372282c3126d1da66846155298512f64c88efda869a1d2ea3adc88b3689c2019d31013a82d4360337f05dc214e08ebe67b5f8fe138a84d10ccc17d101c03f537ea4d17270a8773c841b79815c34efb84dc24b6c2ac57eca5fe8133b65b86fe72405b1be7e075a1879aca2848ba79b140129cf9831b1b14f6953a992aa316e4d2a39ef224cf913f65696f0f904427863360af5209ac3f79014a5876967fbdc64328667eb5db4072f1a1ac26fbe28a27d1b92e1a5c0db1a19f37d3f10edff83d6f79aca09b45efc184c2025c73446650f90b9b70fea7306639abebe73d194c8e4576f7314b39e72b044de9fe2f7613ae5f8eafd25f62dadc7ddee79c0e4d61a3a0730379005a30eef2311b2ee56f6eb6f0b9e7d076447953b11608516a474e734a5cd8676cd152a0de33ac0fb2dad34808d767236bd78ec81e79a65dd1065972c1ea5dbe59feb0f5aa50ce1ef42fa2972dd7add3b34145a168f9b898e1a7d46d92f31ee3df682760a0b79dfa321c57f04bfc26c11f6c1ea662f97a3b93355faa896b46e6494ccd6e933f636ac5c9ae245dc5c85995f1d6398017ea5d4910875d6ebf596707157571f25714f6384c2a4d6a66c7e3b57758d48c7b5ae33c198d58764dd69fd86fe19fb4ed3f3f9d5242877e29203ac3766ee9bf1ef5f256133b253c1a990154e6d51482d3a27276dd96f5f0764c58744cdb3975d65224a43079e7d2231bf0f2d664bc7245eef213ce1f72d091436c112946b061c6a8444302bc28283f1a727f79aa0df8d31032e797e2b0675cf5e4f58173c44b8826f5c47d76484c1d29eea4edb19f0c55e79023e8d787d6b14447d5e1e5985098262b9b946a3ece4f5a70e6215eeb0aae0e0a3032d7393520f0c74d813b119b7d3f5062cf3d71c45c10ceee62cc512667d69c899b214626e8fb281ff299dd3a54bd7386c8bee50fabdcef641d649e7a37b00020970b0b3993751c145f021b6f738aca51bf4a9c8ec682afc42a18e06e56a4a39eb6cace6a12475abaf483d834ef876ae2b436152a1d1c450955b6d3522e2d86367e996e86ec6ca2ae935fd75fdb4a38f234a4d91d57f50234b5becddb21fd4d062f584aa1013d78fea47703f44637fdd10b0b8eeb7d31deb200ebca7263231b88aa52b634c3b0191aafe0e3b9e3bb4e4c342627265e8d401eddad77123586566cd82bd6d6fcef88507eca2f7df4f2f5dd858b77fada2b44a105cfd8c96cc70b9b0a4a5af8b620d0b45f740f02120079517fa522950e885d989f211a45488cf22b361745482c7f7ca57d2aeacbccc4a8a2e30de23084a65427cfe7442e0973b2a32860ecbdbc7f9030a9becd9833d091a7f5059efe587655843bc0a2d20d6ebde6a9b09699b488a11be2d17bd9e99137d8fe60543ab1f990a68863161798594c3391d894daf277b237df8e36eb3d8c7796bedb072edf5374b72304512e73d182851c810e40e53aaa798c894b49360539669487cf9877a016e7e0432cf13485d44f149389b80cb7f55521eaabe96855792ec4cf8ed0cdc504ffefc462b65b55312ce329169e72b7028dfa17224e64592b87e5bffefaf2ede25eb53b3c746ce706c4fdf75c093d473d6de7b6319e71b00a0d5733729912289f4a5f6d6ce31245e711332f0d7f8af27ddf0b646da26c3e516fa27e6463711a2369561d3740b35ce8907a6ae49474cb7c350c6738dc55350f460d662f3b172d65b18f94c97ca63d00c37f2e3abeef1fc3d6c04d5b20125ed18c241a74f2aa837703e834f7e2af851bd3f944863c35d9188240659d6ad50be014f277e73fb7e2dbcf9b7e096e9b3dad0ea2c9159aa4fc67d3b93f74c5b93d2342d0b910d5c294fed5926cf8a1edd9a3f03163f1e1dfd25b0a6ab9781c789e68898629bda7d451c14a0bf43dda17ee8cf7c833557a3c7073975ec7233d00944766d0bc476e9375ebb84cc8f2444cb2605ae0306000386aeb86d6b92f83ab6ab912cf8ce2d93b1cf93e59b22895c18c39b4600e6736492b424f2b42274f9e60921c375b566b0ccb115a8c8377a229c3aa299b78556053f96aa233869a2c33a93a6d1cf264bec0b96d8204e431a4a460d01991685fe55be8e2c5259e96db7c208e8069a2c448464db863f7da92a4ac048907a46963a0712628f52ed300c3a75728fee1dc740be38900e86a8594a7de87af0875de34a4bf4713858e69163c3e2ce5a21340c86d11f980a3935c1281347624cdf26653c45e63b0e1a60e46e13324b1a250859da2db7079e36d81d01075c5d1f9621a04b01e8788a1d942e07a668e854ad3d06235ceb128979caff6970f831964e8dffd2ca8")
setsockopt$inet_group_source_req(r2, 0x0, 0x57, &(0x7f0000000200)={0xfffffffffffeffff, {{0x2, 0x2, @multicast1}}, {{0x2, 0x2, @multicast2}}}, 0x118)
open(&(0x7f0000000080)='./file0\x00', 0x100000, 0x10)

00:19:34 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc7, 0x0, 0x17d}, 0x0)

00:19:34 executing program 0:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f00000001c0)='./file1\x00', 0x0)
mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0)
renameat(r0, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000280)='./file0/file0\x00')
syz_execute_func(&(0x7f00000002c0)="96f3a798472c431c060f05f30f59bf7250cf00669041e2e9b557fbc4a2f5bbd50fb844464e4e751e0fa0e509ab34d1c4e10bf8c494c61600c66db712c483397fd31dee0fbcaf00100c00f345d90aac640fc041cd01b00b080000f08171a30b8a826e0f71f2add48cc7e8628f6808a3056f0000004e00c436364435cf0000008de3c0f526261b4737f0fef0fe000000c4a1dd7dbbbfdd5cc6420f0b30a1c9fb110f92c43e450fae7c0f0f")

00:19:34 executing program 2:
r0 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0)
writev(r0, &(0x7f0000000500)=[{&(0x7f0000001740)="a9ad5d3c5dbac76d0fe89bf544d3b1c1a6c97d0c225d5f20c61b37afacbeb81519f11742d2983092da8417a161d3054757316828025952639f0846059d6ba5ab8dba21d24ac8e24547b3fde4952370bb84e75303aec8b001e3e352179482ee072f0287a614e2338304cb824c322949d32afd2fdae0672493a08ca3c41a5e97328a113dd741cf9eb72d19caf0ec4254b677d306c3e7e1a4a3f73f32ff9d57a0d4b2a8d532b3e1c596685d32e1c9c2ba90ce1574f85d42e9e00811e5dbb412cf05453fda08c2636ccc6e977b8af33954f85fdbc6bc46a1c93dcfc29135cd64ffd64ded13eea20cefac2ec25ec0bc34e7ff5307486029558a0a48e0845edaead76098e63d08067932c747ada2161270e0d4804007413e79f80c22342b4eb491f38c6e59f64cb138c32993cc08f23bf701c93e1793791efd6b44f2f0b49f21343b12ac589e1cb866c6c236b5f2d69db1eb9a3253ee7817b8651543054ac89bf021e84bfc333435caaae856d3c8390b39a18c9a88db5671e5ddb1672cba05012ea802ef644d49d0385d02c24ef64cd9bce43c8505a04ebd268742eb101d1eef36e801562d43e102cf7d29d662e11693eaa3668c0fc42e8dc9817b093dfdbc672f2b3d54def20512653853d09196ae1fb0179b13c2095e338fe9e7c1033261d173446664a4abbc353ce07a3cfb9d2824790150dadcfb59906a3be2ff54101506135efba3dd257dfaf0babca6f7e77af00e8fc2b50ea13a462a6275ffc4be56c45f423be4b9371fbc290a458905dbf8643c99b455a00d46dcc592334efbffbc46336b6741e828f88c1e8f560560c86f85ef815a861c30e39a8fa2416023ba970d72809548908f4b33de2675fedffa8f9c4db1c7b2c908559295ea70048e8375f7c44fbb7eb2caadeea277b8367ece1bd906750033578c50a3239cfd0a095493b77e6872f7a6d7ea16a06ccef6e8f4b3425ff16ce9aa31f2a9b2d1600c2879759881f1d36813b5d811c04d85468c8a2fe6b002563b83b8d26c36f8d8e07356b00cb7e2a1ad509a4a2dd24716018cf41fa42529bc3a6b67929edae0d7b96efb3a7fc54eb3f9af0faf3a5601a33f3136d9d8c0a32d1018d582bfe4d0c3cd8cd29b8cc014d4018f17649eb3f6d10d7a4eb18f1858a116aa767dc08667da081a3aa95d6413e6a2688faf52cb71c1f5acbcbcf12d33bf6f8a48514d1629d7378abea25a5c4f1941c324375ccd56e9ef0339cc07ee4700d54fd1cec42ceb48a9292dae2090d92021a915ba8d56bf7e3d0d81bf6cf98d8dd2122be8ab5ae66aa9ea1def4f14182258d17345b769e5d2b3fddff245a3199ac5e51feea37cb5afd340b190a364483d691cdf67bc539b2734d56285af3a0e8c5b436a27beef71b4b200918b5e8fb2f1ba88cd890bca38bb27d6bf306df1f368a64d9e5771b41432271eabe3558c2780ea7d4c69621b03b63a9a858e25232bdbc2bdde9c79bcd10be13dee9d0803fdf80b031de7e7f838a155643af14ca35b27970bed4af3889ab8d53fdc2025d47fbd45c267abbaa100a4d5a5435f225eb4edc39ec1201a8eae711506c2c2cf4f29d79c9407434108d3cfcf1f04aeb0ea1f0428e2fe6b61bf4256aead59fd2c49292b", 0x480}], 0x1)
writev(r0, &(0x7f0000002500)=[{&(0x7f0000000740)="2573dbf4e967439c56145da43417222a656dbe7e36460b46b84ce23e84faf310fdec36fa8e86cc2373de46a703cef0e3802e17e4542497a1a4daa50681d43ed58939f9ff209b1394d524e38c333e022c03586fbca2b8ac601914ac9030606ac41e650984db51366a8de85cacf07c1eef43b1467a34402de9378dbb6a6c3d6502b2339daca66157e44dfccdfb50ec6037a37653b2dd52154e9ed353a3f6d90b959d25ed6c3231e2a84365fae53e1ce26a200e6498de079bfe1d94e298cd3b428d4898e7997cdff9584d205cb5014edcce81b8cbd88b6b1da4865d547ccade4b5166cbc0360410caa1ca86f375e55035e40c99e208e8f7887b28272a53c8b4a4427c3bc5c89fe340f2e21c394f621ab7d3113fa49219b1a04e89a51a0860b8d9a7698e90a5804ae9a3e122ed5a7534f64f2abac96292ff89b0f781246ec1e3c02486030ddf156c73b86afea591def9603e917e71e4fdbaa1cfc1afe5d82a201f9a35a377e71f094407c3b13c64d2cf3ee7da514f58c36cff2c792877fad980bd8c12f1d33bc8e539658d9e15909f9476a942b1b7579a4174cf71d959f5467246ce3acce6ba1eb987651415badcfc8edc6d100baadeaf769d7cc7b0c8e9c76c2738dd5991f1656d17672fb6b6b819fffdfca97acef604257780e6186da66c1fcbcd7044ffa69122088d92b6ed7c3cad120cdaa9d9ff2c0d020c91c2195f89763737e7550868453fd84056fbc7d54bbc7e3bb1b188185db20d17c9cf4646bec7050321a6ce8cc7822ba5243271a9c78f215bd1e9834e4e6f378286d7a32c5a1c513a752fa4d001668f3bd70e54b08c7aea10cc8bc9e816f1bc3c446dbdccae90f786b16c725a4b4056f7e31e5319f04d4b8508f322ae2d2a50fc53a6f0c15ec5df3bd4104bdddf8f8f730ac0d07ac8c9643ebb29d528605f87de4033a49665de6affe23cb0d7f2add649f455668c34489e4926aa888973ca1aa179c0a6eb3c6653fad319908630e6e02b64235cb865e55c6aea23d4c63293564ff4ea2123f67f02b030462775575c09c57cb413be92cd566f44c4f7ddf8a770a661e55ae4554843b032c8150b300fb546728ba7587b6ce157464bede66fe13df6d5399494118d49c7d3984b05f8560a5b37268448949a9686bbec7f59f7e427b20278af3c8812e087269120885e191001097a4c897c90015dd357378cc88ae1b76202621d6530bd664c925468cc57e39e597ebc20e6656309c556fe8c0ceb8fe09dfe26b3d2c9f4b4149998a3f817ce311e410065f5551509f59d72dddc684086f42f2e915e88edea41c809eb94d318f1dde5c5838fc61dfb7e5320ad91947d97f8da2d91ad53e3d4ed9e91a892b7d1de53b62478ba7a4e2e4b237253f22f125a54db1d353923726f5bbd5f9cab6cf8e4ed097bc0b76c284561e79ec1b7cb2b7a9ed6a95a30d99b903b2b7f1596800c84bb1cc2567331b654bcdca6c582ce8b7cf63a756ec4a2a4bfb1d73d535487486dad8cf2ae940e89f341a28f502a6fd7f174a5ccf1675f6806cbbb93107bff72b969f0f4ecea9b1fbb30ff904d956126a1c422d9d6ffb4c7e9b3dcc07dcca0cb38b32ad8add9e36b6e18d4aab11ada6ead6e9fc47ae7ec6985af94e2c50e3791b3130ea7ee43f324c59d97e7e7122f9a5509c26d5b82478f8a399a6e74446ca3179549e0bb0c4899ba760ab120dc51105c5f9bb27314874ccf68f1ae6beee88b61b64cf41ddef8d9ebc7104cbfd3e3b424854377833d99b6223f960151e381a21c1b2456e6fe9e612d9830e5bffc324a381892a0e19f226c0a8112be916f8d1520d00563dda3cf23c23bc4b4f2e0b12186446107febdc72c896e4c62d7ab63faf0a052f3db54210d8ee2859e6fe6abd63d58ceafe82d97bfb93a6817e6ac333453a588645fbebdceaccbc3988bb8eca6d49fc3d549342d4b5184460bc15d4ba7982d6b7b5542e10c0e35a0c3305e0996a07248bee93a23ab3f0763d9a2082536a6d3f2e758157e7325722feddaaa36ea932bc24b3001237b4a57be1f45002231a3cf564beaeb83a563e2712736ff2524061af76645ebc9afe54cca737e77c0f069da1bbb99d977911125667dba577dc8295fdd00c6e7d2aced8560b344d6a114d36586a96cd852a3acc0b274ddba2308974b49b5b46eec88a2f6a21b7a931424271edd162fa8bc1eea5da1bf5025ec250efbfd96113186a31160cc6c46aab18f753c69d9c2790bf578ace09f5406bdbe4eccbe882cfec690684c42224adbdf8fc446d48f675555dc21a0d82aceb2d8aed32a4ee295395a4e09d74ad82f0bc47061f06219487bea81072e2b0c8e90e8c89ed3a2da3ff8e7a0bde572f417b7a777442d64f753f8c416ece196b30412df16ab4ca0e44eb77d843ee0053f69da1cf0538420af35cb20dfac4ae80bb5a726c4f5c6a92c4b9eb36d5840a2eff3d7ca5ed830f2a53f295737c7b9f77c8d58e66e5e099e96a38542fd41a5072c8cf2e831db3807cb43ba0b984a856c47c57470f61d95d3e12bb468dddd462e27b84a5d3b9ee12b04c1fd08a6ffada8c2f8cba37083c2d0512ab7f48b86db0c0dad38b14edc5aef1b74090a726b21ac8c3f295ed614b8b4ec165b2f2d350ead3282d6a9dad97222a487cb5ff4299931021e7d2518a757e7b62e8ac1605d335f699a5cc8f87ed88e2c85655d1c89cd8b3db9e02d4bb5c2f860d610a774ef549002b7f18ad968f1c77e2e610576834284e1dac28de5d012dc4d24eab77d5055f97d60384633bb33b100a30c852a50017990f85680f18f16596ae362177163f356a969004fbff26041fe6e2daac1a2f903d24efd6e6bd021efdbe062d4973f2a939984b28f8d4251f0f6ac21f9676f7093e2d7c2dd7c5d9e8337cc673556ef09a4b248e8a514c673e1bdcdaf59cbbf4e6d6526de6f6455954770f08aacedf3ca20263ab9bb0c4b9f7e6a2aa24806b0ed59c6652b00daadb95bb60247b6f8f7ccd5f162e13e313c9a6221c569ffdbeee7838beca6de41252228d713745302ebcbb5ab9532a14d36856d175eeaa8abbefff2b08f8782d6f47c6f9f5d0c096e7d563ad2e76a70a3881e9cbad9e1061f21d0f4e50875afd9a52779f47cf5f16ec2c665cebcba52522ca4a144a27ac7d81e2980c73038e71a5d0915463afe5b8f029adaa89cbcc6e1e2f22fa2e5cee41fa08effe43a52c8ed93953b81f655ce68a714ed1b8af574b299351843d3a479c179d6de98ac63c83ad9e3353fae2aa6374874b0fdbcf3b230007d4eb803ed46e2a0d715595a6fad9bdb6fa02d5c811cb20b623d603df13d4894473b879a48c273a7ea46ae7f20271915ea3621ef6d9f89acb81ae5b94d5cdc12b4859e700edf017d64149a65d3d75cc70f7c8dd52e46dc211c0e3cd64ae17c225027ead41b1a53b0938dae7738a3250f07d798ce52762e87ca0da0e840d55e31e398e3a9687e749029e27afc4541855c3c0bb316090f3b2ecf0277bbb250894cc8cb01bfdbea1a08f3c8834be2d2faa9135acfce63db240c7e931a24f83165f2ec369bab971ae45d8dd79389ca087ca4da5206b28d43d4733090b7d6c52b31de5a136ae2fccb52ab2bf6c8de18da44c475823d2e8b22c91672543fd1f297846d8be3d94c3454f639c105a8543ce542465ae7321a1a5fa9d5f7817e5aa92f9ffc1c6e0e5a0742beab0f358b5dab5d0e6984231bea6ee0029e3b84ca610fad696a06e1e242e8d50efa409bf1a896cab97b95eb5205a664cf0a22165c830ae79ed0a9cd4a3c2ef9052b8f82341b46af36126ac1177581090e1dd0bac7673245efc48e71013a1759271ce09172cbe91b82178c999b2b5f607640651a455b3a777e20be5dd11c15e4fd22b25bef1d9af375ab749fdf7512ded6e5be9f5eb5ec2f0880172ab8ba760f9924fe2e22a2a6cf25e2618b93a7b506973b9760befef96d909a41952ce8b8ad64a46716992d869ed059584e8f5fd46a8d1810fab382316a07e966ba24b8f56341f397398577b80cf58e83d21dd7a7c35791146aa2641a1ec73476fccd00ff39ff38d4dbbcd02397c234379e6464296fead3982bc081d25ef64382c7f6c0633059d97dd4302e2a49874da0468f0ce9201e83aa3e57e55ac6ca36c94def3f4b8805a6207b70cc30a5c30e70d729cb59e0056868efc026588e437e4ef25b6038f5b0f8637f3ae88f4c5bd9faaf616fdaa105e036c64ac028c62d379c2b0aa90a61dedb5500801933973f8d9c4b32ff62f2061a30ef323afe1715c6d35f73fb90668e69736c179659113f1057b0f90b31a59763319f1763770401097b4535fc262996c11e125c04407ec9cca6f4ac35f7f3dc33a7dfd14c7d0fea9824590d6b4aee7381e1934595542b141a43368888931a70bf86b15e7ea91effe1c41f7eb5f28c21e568a8f46c6d96c3a1877daf5b43d3ad2fc98cb281fb55751d47a18161307b1a15c96109d85c16236cc6bff581e22d46cb2dbda523c6aeb713307992c461df5adf88529294ca9d0d251efb68099ef55efc289ed61afbd0a1df7c7f31300d188c149df44d6b8466f7c8a169dcca403a93ec7d2ee04996f9b762bbddf24a45e99b467b276ee08ae141c322ee30b10ed96b00f1b1838b01d167e95be68861f8681d959d650a78e9352a8088ead4f4049e835f243bd44adc48d6cd8259ea106458c277f4a46a007ffa1b8da31670945c9d6afbdc636d977cbe9f88297710c21af5168f8f97fc6c3ff3bb5f3704cf204a20d431213f4932c55dab2c44fcf0ff982c3e6feda953044dce00616d58c733bb89c7b94527a6eddafd310437b3656709a878154562b9381fccaecd6bd70155ccbe932a107ce33a4363ff8926eb78ebe52320de05b3345d30bb3d3be54e513987b9706e4a2ab7adb291d18421ecfc68439d2d33d8e46ef9b1be04d97ee1e35a9ff8eb253f5d751fca7aaa7a90982a40fa991411c0ad5d0b931e4657a84beadb6a636c4684d30dc8a755180b11122d7c3913808b7c627eb430c4dfd7c084b2e142fdd086855d8c62062db47872e34b0ce9b597e7df5f2463963722d07de3c8c5b26a39f83d3f6492c6ad31b8b8adc07bf53b78bffb5c7ca02ebc4c3bd35c7672b42010477ec1d1fb8355b98ebeabff5f86d88a479d39d6a344056e02dc3d0722a52f90700e050ccb094ed77ba7a254ee5c514be5cba22ce76ca4c9d7f8e3e95d5be6dc1ff417af37480a65d32779434b433f4075bd55123866587d43c0ae740b0555e3a78f6331de7b2f9d015a630343c5a89ed9163e97244476335901d048403bf0cdf7bf8a656a4e26db4c7aff4214d6ba0db5864936d236ede6713a861a0c6e416441ce65d023ba4a3176d13a0f4cbbc543f5981767d766b57a37067a1bcc719810a92a527c7a84d2a45c57f2b5bff9ce126e7ad2c910c9fef555e24fae8c477da11416c0a8ba5c4e99deae6f2d0dae4eb1b520ac20ee74087054a7e95ece55613b6a717fe77e7195a5a7225cbe6fdad1b6adac8839ba30add5417993a004fd0a38af837283b3ec1ad3f05bc74e6b7b67a7851479058cc525dc7b921837b18cc74d28493839a9a50c2cf34e08a5035371756bb6f083ee2a036a9dd7f6998d6c187061", 0xf80}], 0x1)
mlock(&(0x7f0000ff8000/0x4000)=nil, 0x4000)
sendfile(r0, r0, 0x0, 0x8)
fdatasync(r0)

00:19:34 executing program 3:
r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xfd8a}], 0x1000000000000180, 0x0)
r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
fcntl$setstatus(r1, 0x4, 0x10048)
writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)
fcntl$setstatus(r1, 0x4, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
ftruncate(r0, 0x69)
r2 = dup2(r1, r1)
recvmsg(r2, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @rand_addr}, 0x10, &(0x7f0000000040)=[{&(0x7f0000000140)=""/233, 0xe9}], 0x1, &(0x7f0000000240)=""/205, 0xcd}, 0x80)
ioctl$DIOCBEGINADDRS(r2, 0xc4704433, &(0x7f0000000380)="d04effb88cd5d040f0ef7c25e0050348e86659fd47d66798169df0f5674ef8abe6d7c1d27cf4f3b9490beba51c55dac4704a5abb93fa56241fe2b07bb8139c2714e86a06313684e1d71075afd432c5ea1ef8b4bfc1a71381e43a38fe02ed764a57d491a8aa")
pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000400)={@in={{0x2, 0x3, @rand_addr=0x3}}, <r3=>0x0, 0x8, 0x5, 0x4, 0x3, 0x1, 0x400}, &(0x7f00000004c0)=0xa0)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x15, &(0x7f0000000500)={r3, 0x40}, 0x8)

00:19:34 executing program 2:
r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84)
r1 = dup2(r0, r0)
ioctl$DIOCCHANGERULE(r1, 0x8048756c, &(0x7f0000000140)="62df373d4f64d8a372c40b7f28e98dd7698722b8942e51452933fe56e2587f0074409dfffff1")
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x2, 0x100000001, @mcast1, 0x1}}, <r2=>0x0, 0x0, 0x8, 0xa}, &(0x7f00000000c0)=0x8c)
sendto$inet6(r1, &(0x7f0000000180)="81fff5", 0x3, 0x1, &(0x7f00000001c0)={0x1c, 0x1, 0x9, @mcast1, 0x6}, 0x1c)
setsockopt$inet6_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f0000000100)={r2, 0x6, 0x7fff, 0x7, 0x5, 0x1}, 0x14)

00:19:34 executing program 2:
r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0xffffffffffffffff, @loopback}, &(0x7f00000000c0)=0x10)
getsockopt$inet6_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0x100, &(0x7f0000000200)={0x0, 0x100000000, 0xff, 0x5, 0x0, 0x8, 0x1, 0x80, {@in6={{0x1c, 0x0, 0x4, @ipv4={[], [], @loopback}, 0x8}}, <r1=>0x0, 0x40, 0x20, 0x2, 0xffffffffffffffcd, 0x3}}, &(0x7f00000002c0)=0xb0)
r2 = socket$unix(0x1, 0x1, 0x0)
accept4(r2, 0x0, &(0x7f0000000440), 0x30000000)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000300)={r1, 0xd5, "64c9ac3ac04de5a71f6d0b20f087bcf4a0f5d7828846286f168c2667caa0fa397bfcdda6d83a8b815d75ba722cafe8fb025275315f47c566eb5f54ffaa8296110064faef485d9de7052461f0dd5ee7337097dd2aa892b99efc0d8d29c1fb806d97df6512e482704240d1ab188eeb316260e708c2f3dd6ddf9f87d12aaeb82f614cf6fabbe675306e324bbd498603fab28296a4413fe935bafefbf441d8ef80bab0d754b083d5d31732e9deb886a6a978a5e9128a4128b89ead32d4b00b8aeddd8b06f60aab9c32635c4432eece40ddf3ead8ae1bc3"}, &(0x7f0000000400)=0xdd)
syz_emit_ethernet(0x66, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa029cce7f420000000000005100303a000000000000bbff020000000000000000000000000001860090780010021760c5961e00000061ff010000000000001903000000000000ff020000000000000000000000000001ba867eab1215d857408b2d7932a3629c370bca2730b58dc7dda6d3b4402e5638a61c3061bdc691ebc1f91e0efa5b0755505972812d097b5e9abc579022845e7442160a8a1b8afad3f4998c1f6187fe515385647ae730bdc11ffaff3743699578e573a3c365c14695abdb4df5b7b94d008becf8cc3d364a0a0265dce93bc4978702e2000000000000000000"])
r3 = open(&(0x7f0000000000)='./file0\x00', 0x4, 0x20)
setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x80000000, 0x4)

00:19:34 executing program 3:
sync()
r0 = dup(0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x901, &(0x7f0000000240)=ANY=[@ANYRES32=<r1=>0x0, @ANYBLOB="100b0306000000d9875be2a55c03a680e48e36"], &(0x7f0000000180)=0xe)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f00000001c0)={0x4, 0x401, 0x20, 0x0, 0x3ff, 0x100000001, 0x9, 0x4, <r2=>r1}, &(0x7f0000000200)=0x20)
syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f")
freebsd10_pipe(&(0x7f0000000000)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x901, &(0x7f0000000340)={r2, 0x2, 0x5, [0x800, 0x95, 0x200, 0x59, 0x1]}, 0x12)
accept4$inet(r4, &(0x7f0000000040)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000080)=0x10, 0x30000000)
getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x9, &(0x7f00000000c0), &(0x7f0000000280)=0x4)
wait4(0x0, 0x0, 0x19, 0x0)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f00000002c0), &(0x7f0000000300)=0x8)

00:19:34 executing program 2:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
getsockopt$inet6_int(r0, 0x29, 0x6b, 0x0, 0x0)
r1 = getpgrp(0xffffffffffffffff)
getpgrp(r1)
fcntl$setown(r0, 0x6, r1)

00:19:35 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x300, 0x0, 0x17d}, 0x0)

00:19:35 executing program 0:
syz_execute_func(&(0x7f0000000280)="98a84aa84a2c431c3e0f05f242e11bd361d361496c00c44149d9e741e2e92e363e460f1a70e4660fdefc97660f6b32fb66460f7e200fb8c4394e4e5b3667660f38f619b7816d7d14979709b921045fc515f3476dc4e10bf8c45d8fc860a38f0000cd3b20c66db712c483397fd30000100000ac718bc4c3214cb9a5605419c201b00b000000f0fa4571220b8a826e756e750dd4d48cc7e8628f680864360fe25800618de1c0f526264788fec4a1dd7dbbbfdd5cc6c06249bedc30a1c9fb09110f66470fc4a2c1dc63734d4ba261b7e2")
syz_execute_func(&(0x7f00000001c0)="969898472c431c0f0f05f30f59bfd900cf00c4a37bf0c53ec3c42169ec7901b557387100fb660f72d50f0fb8c4034e4e751e0fa0e509ab34d170c4c461cd583d00000081c66db712c483397fd300c9dcdc0fbcaf4d100c00f345d9c6c422158e0416c4c3214cb9a5605419c201b00b000000f08171a30b8a826eef080d415fd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f52658c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c43e450fae7c0f0f")
r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000040)=0x1c, 0x30000000)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000080)={<r1=>0x0, 0x100000001, 0x3, 0xfffffffffffffffd, 0x9}, &(0x7f00000000c0)=0x18)
setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000100)={r1}, 0x8)

00:19:35 executing program 2:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0)
close(r0)
r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00')
r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0)
select(0x40, &(0x7f0000000000)={0x8}, 0x0, 0x0, 0x0)
dup2(r2, r1)
socket$inet_tcp(0x2, 0x1, 0x0)

00:19:35 executing program 3:
r0 = socket(0x2, 0x10000001, 0x83)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000180)={0x2, [<r1=>0x0, 0x0]}, &(0x7f0000000040)=0xc)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x1, 0x6, r1}, 0xc)
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0x66, &(0x7f0000000140)={0x8, 0x1, 0x2, 0xf02, 0x4000000000000000}, 0xc)
connect$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs={0x0, 0x0, 0x0}, 0x8)
connect$unix(r0, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0xa)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x900, &(0x7f0000001200), &(0x7f0000001240)=0x8)

00:19:35 executing program 0:
r0 = socket$inet6(0x1c, 0x10000003, 0x0)
setsockopt$inet6_buf(r0, 0x29, 0x51, &(0x7f00000002c0)="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", 0x1000)
sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x3]}}, 0x1c, 0x0, 0xffffffe1, &(0x7f0000000080)=ANY=[@ANYBLOB="14000000290000003f000000000000e801000000"], 0x14}, 0x0)

00:19:35 executing program 3:
syz_execute_func(&(0x7f0000000080)="982cfc0f050520d0f80791b0024141e2e9964180bf108a6796fbc4237909a200800000e60fc4014e66f66d220fa0e5be34f1c4e183e8c4c4fc22ebd72e41812047002b0000006eba0dfe8c738888a1c40fbbc4e201acac100000ad808f294001b00b000000f08171a38a806ebb15c46291ae8ca065600000c4618de3c0740f2d9600000000cadcdcf340ad0142c4e7ae3131b15dfba1c9fb110f0f3804830a000000")
syz_execute_func(&(0x7f00000001c0)="982c180f050520d0f80791b04c4141e2e996855b66c4237909a200800000e60fc4014e66f66d220fa0e5be34d1c4e1f8c421fc22ebd72e41812047002b0000006eba0dfe8c738888a1c40fbbc4e201acac10000000808f294001b00b0000000f71d539f08171a38a806ebb57c46291ae8ca065600000c4618de3c0646464440f622a2d9600000000cadcdc1d440f2b550142c4b6593131b15dfba1c9fb110f0f3804830a000000")
freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x105, &(0x7f0000000040)={0x7, [0x0, 0x0, 0x0, 0x0, <r1=>0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x20)
setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r1, 0x5, 0x10001, 0xf55}, 0x10)

00:19:35 executing program 3:
freebsd10_pipe(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$DIOCGETALTQSV1(r0, 0xc130442f, &(0x7f0000000240)="f7ee1338706a9859de2cd7eebe9a3f6f51aede92ae9fa30d421b7017f0ee7b0cdfaf6a4475e3902a1bf0a9666c31cc3853c28bca50a8736e316c925596227735e5ae29ca6357712eb36ebcbf28308ca67f507d96b777f47529f25b5274a40d1305192cf55a37a860ab38de5943c2d7f012551f2429a72673cd0556abcfc92e896949a07bc5b9542a17880c079d73dde8bbc6797793e46408477ae775b256fe1f28eb503e343f44034fad3a701a9eefe89978f58b8fc525da263ac8832329e7fce7df7baf46a6123dbd59ad9d7d312574271c8a4c6fd6d2a0eef1091b96ad9c278a990d4e9be538dcbdd1f33425759274b42075b5b7196d1307f4e8d28136246f3e681c0986f3293c48123a80a4cebb4d9bdc7c4a576012360f8f95b4443b9af14969edc72557c59c0dfa6ce2d40412ec95993f9460e10645bae2c09eddd949f0191a01e21ee49147d99ec78e69b6c341293b6e18aaa99976f0bac250cd60fd59ac01896d6591f525c8482e8a0cda703a990e55118397dc4fb23e13677b7ebcdcf79987a49626ce520dbf9b5fe2b2325fa3cece446d7c3a3fb5fd4622efd40da56c19b2f6541bd6fa300d32fe45b7947278b9536958383b51205f565194d2f4162eb0adf6403646ee6d89b75af2ad58b09501daf0d4e25bcb1311bdd4dd14a28d6945ce4da6c49ce26b5ec232ff69b7cf308ac6a6d0110dd67251827254e8d64764921df47e3741a346bd93e0173a3b40f86c68bdd116aa24c41605f671650cb9963619f03ef08fab39968efc4b278c6be41470a9d69807efdef5191651d9ed9cf734f0bfb4e49c22a531805166d03a55ce44ed2bdf8fce54dfb4547d4610d0bb2f3d73df83430277a3c8a980ea0dd04e078a93380d099e384038601f7987e650ea0353cbf413c2f7405ba4809947b60f9f8363d74c0a9400bfa015328259e8180ecd98329bdeaaedad72bd6e527c7a8cf6eab0696e4991ffed8c60a7a252ca998ba5aeada10199e789ffb999146cc3066c4dd4d79d66a914f4c33486232137c1fa357ca0aa280c725420185a48bbfd5d53e2bc62320bcce45d52d47489fe88dfba81c8fbe515145c84adc19d1144d070bf5a1dacbaa41267dd0e40b70afe372220731baf64e454687e72b4832896d934d5218288c610917e9c42b224a9e74f1605f2630b8e0f75c4c0d2293f8ce34ea2bd6ce9a7d922f8a4178d0302878b4079beeb4d741f09cc17671a34f94c025e6b97ac87ca3f96791206387cedbb85ff19b7f452b98fd2a6ac32ac1a35238b747ce92998b3adfb587cd900fa8259e338d029a06582bcde516d9f872e7ee8469a12537ce642dc35559ba770c28bcf50d5278d805716fa636e59481c166c81138d63a8e1b631457e504b259d663418d049ba9ff3f26bfd6cb9b7d3902316395681db90c97aea1ce468c2709a42082f55606a7705d9117d0805fdf18f51192b1d7001990dea2134216635bbdafe566f055afe206d505de301927ff09469336562afcd24fa64ef91bfb068793b479198cb244279a46f294c63f3fcdc5f75b28d60b680a0cc98341d9be5e71543447e27622bb335da6168df1ac53e61ab6e1b3dc3cb38e526a81f8bc92d912e6d10a65e58bbf5a2b09cc6bbcf41b2a99435c81548f1e32e289d295297c185a14bc36b0e11286bb0d9e94c98491efeae5a5160529438071417cc45128b333122f304758fb901ca4fc65c6986deacf96350f1ad989f9edcb221b8641f999bae92a83b8ff368637766fbadab45077690a7ca1d007ccfdfe83d03ca3f75926d7857e8c2a570216e8fa828fc16c9c7d116352d099584a9e15754286e485a0f07f3895137f36bf5b6fca647bb8c22ce08f034757413c3320cc74cf544edc48c158743241a8c549c24aa03a19a0e189e32048992968f4c962977253606a1341947514fb1d3feb01640710169c77e4932f76a95d7e156c2f7d3eb0d53871b0cf281a34da162781a75e5ebac01d60d04e032ac03e2f0393c388d9116243962d74c4ddef55bb9deb0655ff6d591342c38c75b8257cb8a4f4f5db4e5d89a81c26f90ed358cb25cd9eb920ef6f2628beb4edea29a4b57ed5178ed259976d7919b0000f0b332e03eac3297b956d105da4837c545ce5aaddd5f1b68e44ca1feaf5aa69e844f90a14c77e3b59f0989a385871dc7000c008667abeb0b33c20c8e6bd84b1f627986f8b8d9e559d16fd7ab3e69abc8684f0f9fbeb907f9595fde5d79000b721a2e8d9ba98ce30cecabba3e60425a7e43e818663b53e3d577b4737d8bb7f28060a39fcc9ac5e4ad00a07cff4884a93a1639e1a0cafe1b2117d97eec8afc9fb067b344942e505b1df5f3585db16a1c9f717237b6d5c7dbca4209e610f168cdb448ace84b748804607a0736854d86c6cb482a3d6b0e463e67e500c26ec551c81eaf71c69c4ab2b27b10eabf390260dc35ce4ee0facd9a9cb7cbf31d9b8116b57c70d1075cfd4caa34e2c74a129d4c6b42b3994867a854f5237be77e6f2e2cdff94be7191d19ec7143d395268a4b47a3c49c33aae2029e0b1bbcb32055e8981251f9220005fcf764edd5838968f8f1b6f818c6ca77a551798436839090105e024677fbf84b2fb1226a71bf5a8b08be088102c1f8ab9b265bc3f42aaf857dd5d4c7f69ad1da0cab7552651fdc7093547ec49696d0a9621f6fc60454c9eb47a293b12e9f8a189436f4d21ebe213979accaa8a09c29b9a7f18367e441e89d4b76f63226b59752432964ff7445aa801f090600b9d23e7edbc01e2dd8a03d3c26829f0d1c98db1169bf5c7fd8e6698aec0e83bf884448a8f20ca985661d3d46540e525ed81cf04373e80f82a278f4f4a985f6e72873b4f7953a8437c6f9eb83757598b821a9f5014659b9541a5179b29b66f43b7ca2b3a46d684a2528ab2fa74cbbd791fa28e507bbed311a12af16ac403677b4eb4479ed5674e589864c5b1a04f8f1a7ac4ba60824d8e932da08886bd947244714d2a8d6aa4b1a06b712be0ae5ae5c8dd1936244227fdbfbcc7ecd340c9a9cd5d4f6213986f8b7a91471ae4748de73e03d1d8e898248794035dc000854f26bfc013d3f48d19b2f4d31fc1b9b3a841fe5d62e38d3468bfd70139f7f48e0a6f43a1b3f1bd2a626ffdcb4e8c33537118a67a3599fd944c06e1ece559f85c1d0bcb647fd38a50f84e0745857d3f3878cbfeb73cdd877f94e2a9f78be7befb171adc4d010d2c50a4eb2528b8889e65c763a3f9311bf2880999bff3efc7e390a3c40e1e35f14034884c09e55ddbf3e046385a3ac423efd571fe35a10e8e5320829f0a6e0da23b3a158a5fd0d304a97c2f5b3e786f2a1773900a8c751d05ef9666f3ba541f4b24f5c19fb641a5877b698b8416f2e2eefc1c21c8eed9cdd9c0a518973f9c07b7564e32e9a98afedd3b6cd1eeb95f7d4fb1d30eae58c2c9dd9a639ffd78ba6089433dbfbccafc4c66c11665739e2f7f9896ffaf305a00d8c882359430521a6cedad4f9a14ef29bc225fd1eb46eead5ec1a287e1c7965fc9158568ab5d621fd740201f8b48672739740e7285481eb56d215cddb0457ff337a914ca0523460889c867f687cb60ee1615cc765a8a4d479686315ef6f4e26973609a8ef6376f312d2909ae89ec6739f7c39a5bbaa495c7abe707dc3a4039985be67ab4d87230de8f4ea310a01a54a784d2f39415b87c9c3d01d969bb1da47750225f31db9dddc5b3aea36b1be386ec13c54d46eff285c4e37f6f8a8156e15b5930b131d8cf3bd11e2d35d2a0d42b799cc85e9c5291a6e21a68231521548ad47c59914ed44d3d7da71c1529116746cd888b8dd9e2aa783d74d10b80bc42ea6b74d3145598a9e4eb5a0cf34ba15fabdb3cc966dd2b6d1d6b40912fd53d59d1b7069f73297ba8a42e1f626a02035c58dd6aad8a135fd96143e8cfe844971f5bc4f749f95d994518228951ae7680b5188fc4e15cbd0bf370a8fc06fcc0b66edcaae61aa3c6d59e2bf13953b093cef4b030f5b6c40ba7aca194cb1acd55a56bd94c83f02fa7578609159b3648002a3195cf058b2ef380c7297dac06be37f34a01e08f43ce0abef2058d9959628e54d0366d0ffe8816a57f870ed1a626ad04dbd776b3f765f10aee10bbb623b3f7d69b4c3f275d20f77a230a0ff50df2b7c0e67529f7eff8d12b6d0fa4944592489f71256de925c5c09a02b5aca7ce9fb523adec53d37811f4ddacfe9788a9c6dd2072949ff2f04cafe9af9cd7da46192504902979a4fd6e8f746b092522a6ef62bee6d4c08441fc55083508116dd13578a06c2f22bb05011a00c893d1cd3c0d9801621ba82bc8506ec1377497cb10515db6eac5f1584726f0fd5e1ddd96995696e5959888cd35ec8f1db44b7ab2ebeb925b554479467b2f6f6909cc88e4eb2a589e1c9302c09262a4ef763b6636f803f8459a34cd681a453416c6dfb346140d4603643827f65bba2884fc49ac03cab869734749b9ddaa7d8e4e04b0b437db54b0997c05df3a4e532095a0b5bc92bdffee3810239825a2120969bb01895ea82ea2c2158e0a0ceb840e99a7f93ca67dbf5d5643f885803867a15e67c8694b4b29aba8aa99f02920cef1e75361d206f834583411ddfdd0a422157f2570baf51028c9f92009c641f389b1111b4d239d55cc10b749cb511a1580c09245a2bf3d82fa56dff739b7ae38def3c4890608b2c8bcb9eafbdd907b302de908b612ce94be6bf2ad62b5f2babf24526e1ac96e7ec66e83f0b75caf18405f6837b1d25aed2cedfefeb432bf16c09e7f48da4da548cd3fc177f9d18a4cc9f00bfa07a8c4b7e56e94bd6e29f9bec4d74127877fcbba42e4b3b4e00f2e429a128fb6a0ed730fb46e875e33783f6091b6152affa98bcef520fa2c62c899cf59e5bab69eb640e2dabe2a2fddef291354a592c09328bd900ce021ecd4061d4ddaf642f09f25829618fc043d9ca10874185f0d10e576aa1f61f83e7770114de78f11d9e0080f2805cae00ae37051054b01abac48792575b8f7c7f9a07e5a01b63ad4a51e20bfd1793f9e5b91dca7a476efd62ad357e24a7dcd482df4bc5b1d3fb02dbc90c3108ea279a5ed3c8f8bc080b7e00788a59dfd14bde36092d6dc6af0193e98cd673fec055e292d7ad587d0f11495679d3fd3403c12959e5b2dd6edb427ea9f47dcbc0ad1465541238391fd52ad28c1436e9f63e50943257f835f7230d5b5d4af4565165510e9da594d68dc543f192043f22ba06eeb56b9dca2acbeba80011f1ee7888e66f94dcf16bf75893c320ed520e1f4fd48f6d303c4549b57336888bc6990467ec1ad52f38624fbfc68f7f38b4f3a3b394d4e727f4b77467ea2e1969d11d199be85642281aa8d4f5b9c4abfa77a95c491d605a9182b070876b75d0b05574a02742dd79a8a0f2e7856fd3a396e5d175d665f288cf4af8a5237ecde813492abb13d95a778e0d89eac743dfeb2150002a52776d6d1d9ff1a7d6c74b2dd5f3cf950930d3d77ec909cad1e6e79da5fa41a8add31c17ed067362691f671e527bd4fff00d33669658594d57526932bbf284de56ed39e00403cf1240d3d70862177662d3422410be08835761a31653823ef78a3d3dcc394da91a5fc811cb39750e2265d08cd4cda556e1f51c38f490f49f95c9cc14ba6bab5b8e849c2432c4df8dcc9b6bcd2b78b9061ee4e4a1c0ab9b033e96c00b1b66107d385434e968b87aa2c3cbd3afdabc5c0a2c3b6b7105906c19ccb5d68a3b65e4ef463271eb571f5664630e6b77c942fd8f60a202bdb5cffdba88ff7a2810df9875e054bb621e")
syz_execute_func(&(0x7f0000000180)="98340b0f050520d0f80791b0134141e2e9964180bf108a6796fbc4237909a200800000e666f66d220fa0e5be34d1c4e1f8c421fcc4e101167c5c8ed72e41812047002b0000006e46f18888a1c4101f9b9be201acac100000ad808f294001b00b000000f08171a38a806ebb40da9ce5570000008ca065600000c4618de3c0740f2d9600000000cadcdcf340ad0142c4e7ae3131f95dfba1c9fb110f0f3804830a000000")
setsockopt$inet_int(r0, 0x0, 0x9c69af2d5980a7d2, &(0x7f0000000080)=0x7, 0x4)
rmdir(&(0x7f0000000000)='./file0\x00')

00:19:35 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000180)=0x8001, 0x4)
setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f0000000080)=0x1, 0x4)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
sendto$inet(r0, &(0x7f0000000040)="f9ed", 0x2, 0x20089, 0x0, 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x80, 0x20)
ioctl$DIOCCHANGEADDR(r1, 0xc4704437, &(0x7f00000001c0)="5c8627f199ac527285aeaae5349332ef87063fbf40cd02d00ad1eeaad71dcacb88faf9a6cde1b546e21d0a20535544fbc7238dc97e8797b4ccfc8c1a4b51d880ec7155331f215b19ec7549066336ffe058b2f64b931f5f11fa01986ed95b21b3480b566892b62db357344fd05fb69e84726a5677e17a0f7ee494ae5ac6f6bed81577c3dabc615dd0b13c1608f2fd1df5905a8ffc1119b80ba553c61a77dbfbbcbac57ed1c265465a2635f726147117815b91549c451f175650e79fc5340b44716583b2e3fae5f97e42d815163846409596bfefec94fe4018fbc5a01a4be257ecc5448bbe731f1ca8831e7cf35c7e6d8fd7")

00:19:36 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3e8, 0x0, 0x17d}, 0x0)

00:19:36 executing program 0:
r0 = open(&(0x7f00000003c0)='./file0\x00', 0x0, 0x110)
r1 = openat(0xffffffffffffffff, &(0x7f0000000440)='./file0/file0\x00', 0x0, 0x0)
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000840)='/dev/pf\x00', 0x802, 0x0)
r3 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0)
fchdir(0xffffffffffffffff)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r4 = shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x3000)=nil, 0x2000)
shmdt(r4)
mlockall(0x1)
sync()
syz_execute_func(&(0x7f0000000c00)="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")
ioctl$DIOCRADDTABLES(r3, 0xc450443d, &(0x7f0000000300)={{"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", "c3ebeeb218ce9173e283c432ddaae4fe9e220a3b2143cf0bba5a812076fae2c2", 0x0, 0xff}, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x7, 0x1ff, 0x3f})
r5 = msgget(0x2, 0x80)
msgctl$IPC_STAT(r5, 0x2, &(0x7f00000001c0)=""/240)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000000)={<r6=>0x0}, 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x22, 0x0, 0x0)
syz_execute_func(0x0)
ioctl$DIOCGETALTQSV0(r2, 0xc100442f, &(0x7f0000000980)="3658735b23937134c7ef1313b6576e8e345dd60e188287d550cf0189ed16b7bc90db6d632567a145607468653dc573226877537afb34b6f8d17b7d39ec29e0dcf19e5d0e1ad4d2290190493ae08565c0f828a7164445df012d738b01a8ed7a9e3d2417f5ba7495660fe9325078df")
r7 = dup2(r2, r2)
setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r7, 0x84, 0x1b, &(0x7f00000000c0)=0x7fffffff, 0x4)
ioctl$DIOCGETALTQSV0(0xffffffffffffffff, 0xc100442f, 0x0)
execve(0x0, &(0x7f0000000300)=[&(0x7f0000000100)='!&-@', &(0x7f0000000140)='\x00*\'\x1d\x00', &(0x7f0000000180)='/dev/pf\x00'], &(0x7f0000000380)=[0x0])
fchdir(r1)
fstat(r2, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
setsockopt$inet6_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f0000000040)={r6, 0x9, 0x8}, 0x8)
getresgid(&(0x7f0000000780), &(0x7f00000007c0)=<r9=>0x0, &(0x7f0000000800))
lchown(0x0, r8, r9)

00:19:36 executing program 2:
r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='/', 0x441800, 0x0)
poll(&(0x7f0000000000)=[{r0, 0x80}], 0x1, 0x7)

00:19:36 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x300, 0x0, 0x17d}, 0x0)

00:19:36 executing program 3:
r0 = open(&(0x7f00000003c0)='./file0\x00', 0x4, 0x110)
r1 = openat(r0, &(0x7f0000000440)='./file0/file0\x00', 0x100048, 0x0)
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000780)='/dev/pf\x00', 0x0, 0x0)
r3 = openat(0xffffffffffffffff, &(0x7f000060cff8)='/', 0x0, 0x0)
fchdir(0xffffffffffffffff)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
getsockopt$inet6_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f00000002c0)={<r4=>0x0, 0x401, 0x9, 0x6}, 0x0)
setsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000001780)={r4, 0x1}, 0x8)
syz_execute_func(&(0x7f0000000000)="984a2ae9c4a2791dcd1cf70f05bf111b4100c4a37bf0c55c41e2e9660ff8aa020040000b0f33b8c4f4014e4e4e5b26400f0fbafeefffffb74b264ad80f30091e1edee509c421045f460cc421dd5831c4e10bf8c45b64660f3838520a470f898c00000096ea33ed33ed4877f866440ff4697683397fd3fb0000c0c4a1662ad7450f01ee167c7c66f2ab440fec3f67dddde8e80f79cec466b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c581601643d9ee0fc60fc6a8f2ae000000f1ebeb628f8f709b6500f236f04283a900800000002626802d08000000ba49c45c450f91f3c4638d6e8df9ffffff00ffffc481fdd7fffb110f66474eb83aa2f1fbfbe2")
ioctl$DIOCRADDTABLES(r3, 0xc450443d, &(0x7f0000000300)={{"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", "c3ebeeb218ce9173e283c432ddaae4fe9e220a3b2143cf0bba5a812076fae2c2", 0x1000, 0xff}, 0x0, 0x19ae, 0x20, 0x0, 0x6, 0x0, 0x7, 0x0, 0x3f})
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x108, &(0x7f0000000000)={<r5=>0x0}, 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x22, &(0x7f0000000140)={0x0, 0xa63, r5}, 0x0)
syz_execute_func(&(0x7f0000000180)="c1dc003e36f2406d450f1f00c421225c9149000000dd5755aaaa86008000003626426f8fe9000272c8c4817c5b495df083603400")
syz_execute_func(&(0x7f00000001c0)="982c3d0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b64f000000c1a0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86eba0dfe8c738888a1c40fbbc4e2ed5d652b2808294001b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b3394444b15ffbb15ffb110f0fca38048336000000")
r6 = dup2(r2, 0xffffffffffffffff)
ioctl$DIOCCHANGEALTQV0(r6, 0xc1004431, &(0x7f0000000280)="5cd4c9a7df1ed74060c8efe5689f934b9f3d1d237c0a2fef02c46c638bbab64c78")
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f0000001840)={r4, &(0x7f00000017c0)=[@in={0x2, 0xffffffffffffffff, @remote}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in={0x2, 0xffffffffffffffff, @multicast2}]}, &(0x7f0000001940)=0x10)
r7 = openat(r6, &(0x7f00000007c0)='./file0\x00', 0x10400, 0x42)
accept(r7, &(0x7f0000000800)=@in={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000840)=0x10)
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r6, 0x84, 0x14, &(0x7f0000001880)=ANY=[@ANYBLOB="000114ca2a8158833f04e525bce33fd80c3d945fa544782c7b6e18dd7d4f57d1b3345267d076bf97229da68e98c4a8614a7a476829c001477bd76c59dbaec704ae148ddb2d7bc6ce90dac01901b874bb28234c96b648172a060c82356755feeecfeb12932ff3bbc2ece4a16d263007debf70d27cef10d37fe1614afa91715d53da04f8b0a6e5b4cd32"], 0x1)
ioctl$DIOCGETALTQSV0(r2, 0xc100442f, &(0x7f0000000480)="d1c45aa0f518c44f19f19a96c4251e225600b10081cf2db54d6b2f418725ea4584a9aeb2b9773375e857fcfaa8b3be656a611e304f39201a32")
ioctl$DIOCGETADDR(r6, 0xc4704436, &(0x7f0000000880)="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")
execve(&(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000380)=[&(0x7f0000000340)=',\\\x00'])

00:19:37 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x500, 0x0, 0x17d}, 0x0)

00:19:37 executing program 3:
r0 = socket(0x2, 0x10000205, 0x0)
connect$unix(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="3a99307c27d4be89edf9eceb865b8c11c6b71830113f394cefaeac4294d8"], 0x10)
r1 = socket(0x2, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
select(0x40, &(0x7f0000000040), &(0x7f00000000c0)={0x8}, 0x0, 0x0)
shutdown(r1, 0x1)
sendmsg$unix(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@abs, 0x8, 0x0, 0x0, &(0x7f0000000580)=[@cred={0x20}], 0x20}, 0x0)
socket(0x2, 0x10000001, 0x84)

00:19:37 executing program 0:
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x3)
sync()
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f05f3410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
mprotect(&(0x7f0000103000/0x4000)=nil, 0x4000, 0x0)
socket$inet6_udp(0x1c, 0x2, 0x0)
r0 = socket$unix(0x1, 0x0, 0x0)
r1 = accept(0xffffffffffffffff, 0x0, 0x0)
r2 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r3 = getegid()
getresgid(&(0x7f0000000200)=<r4=>0x0, &(0x7f0000000280), &(0x7f00000002c0))
freebsd11_lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
freebsd11_lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0})
fstat(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0})
freebsd11_lstat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
freebsd11_lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0})
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000880)={<r10=>0x0, 0x9c, "891de7056337c7c7a51b09b3ee23c8f278630ed0bef42e88f5a6de71cff4dd6e02bf659ac613459861505c53d3d714fd7a7cc9d4ca471493154c7b6ddbff091de29b10e18716afabe5b28e9dd073d5e7ef2c324c1546f7df0dbc6e36929f370a5f06c3db92d956aee1da71ac8e5bca6fedc7bf1020e2e780de252493bac285319e4ab3809607bc2685a2f2e7314ab522665e6f6ef1274d9227a37c6e"}, &(0x7f0000000940)=0xa4)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f0000000a00)={<r11=>0x0, &(0x7f0000000980)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast1}]}, &(0x7f0000000a40)=0x10)
getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000a80)={r10, 0x1000000000000000, 0x9, 0x21, 0x8000, 0x6, 0x5, 0x0, {@in6={{0x1c, 0x3, 0x80000001, @local={0xfe, 0x80, [], 0x0}, 0x9}}, r11, 0x6, 0x4, 0x7, 0x2, 0xfffffffffffff801}}, &(0x7f0000000b40)=0xb0)
r12 = getgid()
freebsd11_stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, <r13=>0x0})
getgroups(0x9, &(0x7f00000007c0)=[r3, r4, r5, r6, r7, r8, r9, r12, r13])
r14 = dup2(r2, r0)
ioctl$DIOCGETADDRS(r14, 0xc4704435, &(0x7f0000000040)="0601237206dd0d3cbd46469ffeb05dd6d8eb352fd79024db43d4590c2310513d0ac903437e0c602d3e48eab76cddbd64693291e4a6cb145a857af5abe97108ae4ecd4a472929b7777e62735c74b3cda40b90d3430316aacad3d02d649cefe62927290d41d92c142ba35b3e52c96242aee3dc7aa5c1e77cac4041832d72aea14323dcd0966a6bb3290b5973a987d09b96982969de6a80d726e7ef10f24a9e29")
getsockopt$inet_sctp_SCTP_EVENTS(r14, 0x84, 0xc, &(0x7f0000000800), &(0x7f0000000840)=0xb)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/pf\x00', 0x1, 0x0)
getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0)

00:19:37 executing program 2:
setitimer(0x2, &(0x7f0000000000)={{0x6, 0x5}, {0x3, 0x1}}, &(0x7f0000000040))
setitimer(0x0, &(0x7f0000000080)={{}, {0x0, 0xf423f}}, 0x0)

00:19:37 executing program 2:
syz_execute_func(&(0x7f0000000200)="0c04b5b598cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d822a2a00c4da767667664d0f7efa8f4808eebce00000802000c4c3dd6d68074851518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f9966030faee42c240f5e5bf447000026400f0d18c401fe5ff6e3df646736676670664336660fd2938c0000000f01c36666450f17720d14111d54111d00")
syz_execute_func(&(0x7f0000000040)="98a84ac4417c29c62c430f05f242e161bf85000000c44149d9e741e2e92e363e460f1a70e4660f49fc97660f6b32fb66460f7e200fb8c4c4c3955e468e0eda5f5f01bde16d0a8747a7a7f04080676700979709b921045fc515f3476dc4e10bc45d8fc860a38f0009cd3b20c66db709c483397fd30000100000ac4b718b8bc3214cb9a5605419c201b00b000000c401716986e3d000004571220b8a826e756e750dd4d48cc7e8628f680864360fe2580061c0f52626479dfec46249bedc30a1c9fb09110f66470fc4a2c1dc63734d4ba261b7e2")
ppoll(&(0x7f0000000000)=[{}], 0x20000000000002ae, 0x0, 0x0, 0xfffffffffffffe23)

00:19:37 executing program 2:
syz_execute_func(&(0x7f0000000200)="0c04b5b598cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d822a2a00c4da767667664d0f7efa8f4808eebce00000802000c4c3dd6d68074851518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f9966030faee42c240f5e5bf447000026400f0d18c401fe5ff6e3df646736676670664336660fd2938c0000000f01c36666450f17720d14111d54111d00")
syz_execute_func(&(0x7f0000000040)="98a84ac4417c29c62c430f05f242e161bf85000000c44149d9e741e2e92e363e460f1a70e4660f49fc97660f6b32fb66460f7e200fb8c4c4c3955e468e0eda5f5f01bde16d0a8747a7a7f04080676700979709b921045fc515f3476dc4e10bc45d8fc860a38f0009cd3b20c66db709c483397fd30000100000ac4b718b8bc3214cb9a5605419c201b00b000000c401716986e3d000004571220b8a826e756e750dd4d48cc7e8628f680864360fe2580061c0f52626479dfec46249bedc30a1c9fb09110f66470fc4a2c1dc63734d4ba261b7e2")
ppoll(&(0x7f0000000000)=[{}], 0x20000000000002ae, 0x0, 0x0, 0xfffffffffffffe23)

00:19:37 executing program 0:
syz_execute_func(&(0x7f00000000c0)="985e4aa84a1c1d0f05f359bfd94aac0043c0eb2541e2eba2a2363e460fae7000660fdef497660f6b32fb36f083b600800000f00fb8c4014e4e4f751ec4016d7d14dee509b921045fc507f240d1d2c4e10bf8c45bc4e3f56cbd00008020d044c66db712c483397fd300f7dcdc030fbcafaf100000c4c27d0a21ac6161c4c3214cb9a5605419c201b04b970000f08171a30b8a826eefc9d4d48cc7e8628f680864360fe25800618de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66470f383a4d4ba261f30faed0")
r0 = socket$inet_udp(0x2, 0x2, 0x0)
freebsd11_fstat(r0, &(0x7f0000000000))

00:19:37 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
execve(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000080)='\x00', &(0x7f00000000c0)='},\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='%,(\x00', &(0x7f0000000180)='[(\x00'], &(0x7f0000000340)=[&(0x7f0000000200)='\x00', &(0x7f0000000240)='-\x00', &(0x7f0000000280)='\'\x00', &(0x7f00000002c0)=':]\x00', &(0x7f0000000300)='}}[{\x00'])
setsockopt$inet6_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f0000000000)={0x0, "f140362ff9dec77b9db19fefb775abac"}, 0x14)

00:19:37 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x5a0, 0x0, 0x17d}, 0x0)

00:19:37 executing program 2:
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
freebsd10_pipe(&(0x7f0000000000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
ppoll(&(0x7f0000000580)=[{r2, 0x100}, {r1, 0x2}, {r0, 0x4}, {r2, 0x1}], 0x4, &(0x7f00000005c0)={0x9, 0x7}, &(0x7f0000000600)={0xffffffffffff7fff}, 0x8)
ioctl$DIOCRADDTABLES(r2, 0xc450443d, &(0x7f0000000100)={{"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", "8567261464af6279b325068df952fd39512c524c6789680e38e1ff98fad0c5b6", 0x81, 0x3}, &(0x7f0000000040)="a333da6e0c6d91b2f8827890a150bfda12218bd7dffc4655c9e40c6bc1896431e903982d525995c8f3e28cfa6c8d192512314df2d56e211806d7931689bd698b24d224ec0c16910856b818b044ff27204388c846fee7b3ed732d2d4e4f832d3a629a8c7021c2c6b072fa153e343a872ff3bd50c1774236215711de8fbe16e225e8781a510affdd346fcfec84659083c5044dfe13af336e2cf43de7", 0x9, 0x8, 0x1, 0x6c1, 0x0, 0xfffffffffffffffa, 0x400})
getsockopt$inet_udp(r1, 0x11, 0x1, &(0x7f0000000640), &(0x7f0000000680)=0x4)
setsockopt$sock_timeval(r0, 0xffff, 0x1009, 0xfffffffffffffffe, 0xaa)

00:19:37 executing program 3:
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffffff)
r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x801, 0x5)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000200)={@in={{0x2, 0x3, @multicast1}}, <r2=>0x0, 0x5, 0x7, 0x200, 0xabc0, 0x7, 0x80000001}, &(0x7f00000002c0)=0xa0)
setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000300)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r2}, 0x8c)
renameat(r0, &(0x7f0000000140)='./file0\x00', r1, &(0x7f00000001c0)='./file0\x00')
syz_execute_func(&(0x7f0000000000)="964a19e9c4a2791dcd1c050f05bf1111020bc4a37bf0c55c41e2e9660ff8aa02480057000f33b8c4f4144e4e4e5b4b264ad80f30091e1edee509c421045f4607c421dd5831c4e10bf8c45b64660f3838520a470f898c00000096ea33ed33ed4877f866420f38067a0a83397fd3fb0000c4227d215106662ad7410f01ee66400f64287c7c66f2ab440fec3f67dddde8e80f79cec466b1f72ec3c4e2899294d80000000019c2c2b0c10b0b0000c4414e53d2c581601643d9ee0fc60fc6a8f2ae000000f1ebeb628f8f709b6500f236f04283a900800000002626802d08000000ba49c45c450f91f3c4638d6e8df9ffffff00ffff50c80f4acece110f66474eb83aa2f1fbfbe2")

00:19:37 executing program 0:
socket$inet6(0x1c, 0x5, 0x0)
r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f00000000c0)=0x10)
getpeername$inet(r0, &(0x7f0000000240)={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f00000002c0)=0x10)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x319)
mlockall(0x1)
syz_execute_func(&(0x7f0000000180)="9826473e431c160f05f30f59bfd9000000c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4014e4eed751e0fa0e509ab34d1c4e10bf8c470c4c461cd583d00060081c66db712c483397fd300c9dcdc0fbcaf13100000f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f0504410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
setitimer(0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x12, 0x0, 0x3a2)
setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x52, &(0x7f0000000300)={0x1ff, {{0x2, 0x3, @remote={0xac, 0x14, 0x0}}}, {{0x2, 0x3, @remote={0xac, 0x14, 0x0}}}}, 0x118)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000280), &(0x7f0000000540)=0x8)
recvfrom(0xffffffffffffffff, &(0x7f0000000880)=""/241, 0x276, 0x2, &(0x7f00000009c0)=@in6={0x1c, 0x1, 0x6, @remote={0xfe, 0x80, [], 0x0}, 0x9}, 0xffffffbe)
open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)

00:19:38 executing program 2:
syz_emit_ethernet(0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaab5aaaabbffffffffffff0806000f600706040008aaaaaaaaaaaac44dd8a04554ae5b5b2ab00c191b28fc518da9a466b73195d54e"])
syz_emit_ethernet(0x4e, &(0x7f00000000c0)={@random="9f885100cdaf", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "c0e544", 0x18, 0x40000000003a, 0x0, @rand_addr, @mcast2, {[], @icmpv6=@mld={0xffffff89, 0x0, 0x0, 0x0, 0x0, @mcast2}}}}}})
utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x2b, 0x5}, {0x3, 0x20}})
socketpair(0x1c, 0x5, 0xf9ed, &(0x7f0000000140)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
accept4$unix(r0, &(0x7f0000000180)=@abs, &(0x7f00000001c0)=0x8, 0x20000000)

00:19:38 executing program 2:
mkdir(&(0x7f0000000400)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/', 0x2)
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000040)='./file2\x00', 0x0)
mkdirat(0xffffffffffffffff, 0x0, 0x0)
rename(&(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000340)='./file1\x00')
fdatasync(r0)

00:19:38 executing program 3:
syz_execute_func(&(0x7f0000000000)="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")
freebsd10_pipe(&(0x7f0000000140)={<r0=>0xffffffffffffffff})
ioctl$DIOCRGETASTATS(r0, 0xc4504447, &(0x7f0000000200)={{"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", "cfc39e0623909daf86120adab00dbb44197fb78613e67f2b1f0b4c60b0cf7844", 0xffffffffffff2581, 0xffffffffffffffff}, &(0x7f00000001c0)="f8e0faf139813e89ec4ce172f70baf7f7986f992ad06abab9ae58c9abe6feecd32b653479b31ce8475298c7d5770599aa5e9129e646722", 0x5, 0x3, 0x3, 0x9, 0x4b70dba9, 0xd3fc, 0x1, 0x28d})
setsockopt$inet_mreqsrc(r0, 0x0, 0x4f, &(0x7f0000000180)={@rand_addr=0x80000000, @remote={0xac, 0x14, 0x0}, @multicast1}, 0xc)

00:19:38 executing program 3:
r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x30000000)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000180)=ANY=[@ANYBLOB="0b000002", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000001c0)=0x18)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
preadv(r1, &(0x7f00000004c0)=[{&(0x7f0000000040)=""/22, 0x16}, {&(0x7f0000000200)=""/4, 0x4}, {&(0x7f0000000240)=""/77, 0x4d}, {&(0x7f00000002c0)=""/197, 0xc5}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/164, 0xa4}], 0x6, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
lseek(r1, 0x0, 0x3)
poll(&(0x7f0000000000)=[{r1}], 0x200000000000057e, 0x0)
setitimer(0x0, &(0x7f0000000000)={{}, {0x2526f8fc, 0x80d3}}, 0x0)
setitimer(0x0, &(0x7f0000000fe0), 0x0)
socketpair$unix(0x1, 0x1008000000000009, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, 0x0, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x1)
poll(&(0x7f0000000080)=[{r1, 0x4}, {r1, 0x8}, {r1, 0x6}, {r1, 0x8}], 0x4, 0x2)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)
setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000140)=0x699, 0xfffffffffffffede)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
syz_emit_ethernet(0x3e, &(0x7f0000000040)={@random="1bf324a89486", @local, [], {@ipv6={0x86dd, {0x0, 0x6, "a0c508", 0x8, 0x0, 0x0, @empty, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e], [], @multicast1}, {[], @udp={{0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}}}})
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000540)={<r2=>0x0, 0x195, 0x3, 0x92dd, 0x5}, &(0x7f0000000580)=0x18)
setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f00000005c0)={r2, 0x5929}, 0x8)

00:19:38 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x5b4, 0x0, 0x17d}, 0x0)

00:19:38 executing program 2:
syz_execute_func(&(0x7f0000000240)="9826473e431c130f05f30f59bfd9130000c4a37bf0c53e41e2e98f497883753a67660f6b32fb6666450f3a15ab0e000000040fb8c41e0fa0450f0faa00001521b7ab34d1c4e10bf8c470c4d9e9c66db712fd83397fd300c9dcdc0fbcaf00eae800f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826ea80d5b8cc7a3056f0000004e00c461dcc9c0f591264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000040)=0x10, 0x10000000)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000080)='cubic\x00', 0x6)

00:19:38 executing program 3:
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0)
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)
fcntl$setstatus(r1, 0x4, 0x10040)
r2 = getpgrp(0xffffffffffffffff)
fcntl$setown(r1, 0x6, r2)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)

00:19:38 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r1 = dup2(r0, r0)
r2 = getpgid(0x0)
fstat(r0, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
r4 = getpgrp(0xffffffffffffffff)
freebsd11_fstat(r0, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
getgroups(0x3, &(0x7f00000015c0)=[<r6=>0xffffffffffffffff, 0x0, 0xffffffffffffffff])
r7 = getpgrp(0xffffffffffffffff)
r8 = getuid()
getresgid(&(0x7f0000001600), &(0x7f0000001640), &(0x7f0000001680)=<r9=>0x0)
r10 = getpgrp(0xffffffffffffffff)
r11 = getuid()
freebsd11_lstat(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, <r12=>0x0})
sendmsg$unix(r1, &(0x7f00000018c0)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f00000013c0)=[{&(0x7f0000000040)="d48dae1e9d407971baea350af7d97481bd0ffe9b577da8c8b4277ea84444b4d10c238b", 0x23}, {&(0x7f0000000080)="4b49fd2037fca4b1d7fc51ad3946920b028412e7980133e74546da550efd2e524f4f67c6cb56691647a6edb0f35c2ef21a4183c29df9a53cbe46ee7faf0a1562ad386889eef9b0518b24", 0x4a}, {&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="ae63a841bf3d09359185d66fd3663ac334573b480fd770a8e6367aa292a837e38f11ddd60cba520dd430fbda2a6fb356778f4b30c050dd1db151f4b88bced0164a196d61959e8dc3eb3b15724ec9786787c343640e8f525aee65f50a4ba5e1909a8d722737565accf98e9b1e9804513bb661f2b371a3921be3a9232f7c5f306a69814353d1905a403ed34f1038454968e7c424645238bbc8b0871aa3d041028a3c413c5de489e82388b0c62241b0d398c7eec987ca0be6cc6b5ce22d1a98ce5bfe89cf971ce450f8a5e5ce5fa14ac0cff1cd218ad46d5a3c2f24052816df5e8ef045a27a8fc6250d", 0xe8}, {&(0x7f0000001200)="c3a66995e6a15082a72bb81d38b2b534e0457bf59fe10ab6", 0x18}, {&(0x7f0000001240)="4d372a0e1c92197464bb959a47f55642b5cd29a116605fe2ecc94b1605b0b5d371b78b76c2f91e412bd62b9cc0890555ff76fa5eb81a3351ace690475335805830fb654be4ff5f30ce06cde09854547e69a57f40586dac199f9f205abeb3256ec7d337344876e71427300f091354fc19", 0x70}, {&(0x7f00000012c0)="deddf262e1d0a05581d60bda2be378a60b4430f9d4e4042e1615e49ab55d561d1770e185b6c915209180073465beeebb3471204fd09ef7e6560c1cfc7fffecc65010a1ac7d3b209ed757a09055d7eb95e7cc32d1037de807db378b16f12f0d9bf11e2069f2794e78e82144ff1336bd08f107229148156d66018255aada4386480680b7d21a23a39dedd87c17752749597056b5c80ec66f7ce79f556eb2e0e50925c39199608fd904fe6d4d8d8cd625fef85daf2338b7558ef9edc7f431ac2b468ebdb72e8a030e0b9519b80450d4fc215f5b2280073d", 0xd6}], 0x7, &(0x7f0000001780)=[@rights={0x18, 0xffff, 0x1, [r0, r0]}, @rights={0x18, 0xffff, 0x1, [r0]}, @cred={0x20, 0xffff, 0x2, r2, 0x0, r3}, @rights={0x20, 0xffff, 0x1, [r0, r0, r0]}, @cred={0x20, 0xffff, 0x2, r4, r5, r6}, @cred={0x20, 0xffff, 0x2, r7, r8, r9}, @rights={0x38, 0xffff, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0xffff, 0x1, [r0]}, @cred={0x20, 0xffff, 0x2, r10, r11, r12}, @rights={0x20, 0xffff, 0x1, [r0, r0, r0, r0]}], 0x140, 0x2010c}, 0x8)
socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, 0xfffffffffffffffe, 0x0)

00:19:38 executing program 0:
r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff)
setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x7, 0x8, 0x1, 0x5, 0x54a, 0x969648b, 0x6, 0x7, 0x7, 0x2, 0xffffffff}, 0xb)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r1, 0x4000000000fe)
r2 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
unlink(&(0x7f0000000000)='./file0\x00')
mmap(&(0x7f0000ff8000/0x3000)=nil, 0x3000, 0x3, 0x12, r2, 0x0)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r2, 0x0)
mlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000)
msync(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x0)

00:19:39 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x0)
close(r0)
setsockopt$inet_int(r0, 0x0, 0x2, &(0x7f0000000000)=0x1ff, 0x4)
symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00')
sendmsg(r0, &(0x7f0000002740)={&(0x7f0000001940)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, 0x1c, 0x0, 0x0, 0x0}, 0x0)

00:19:39 executing program 0:
r0 = accept(0xffffffffffffff9c, &(0x7f0000000140)=@in={0x2, 0xffffffffffffffff, @loopback}, &(0x7f0000000180)=0x10)
getsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000200)=0x9)
syz_execute_func(&(0x7f0000000000)="96f3a798472c431c060f05f30f59bfd917cf00669041e2e9b557fb66400f38dec60fb8c4464e4e751e0fa0e509ab34d1c4e10bf8c494c61600c66db712c483397fd300ee0fbcaf00100c00f345d90aacac01b00b080000f08171a30b8a826eefd48cc7e8628f6808a3056f0000004e00c436364435cf0000008de3c0f526264788fe0d02000000c4a1dd7dbbbfdd5cc666440f38de750030a1c9fb110f92c43e450fae7c0f0f")
syz_execute_func(&(0x7f0000000000)="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")

00:19:39 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x700, 0x0, 0x17d}, 0x0)

00:19:39 executing program 3:
r0 = socket$inet(0x2, 0x20000000000003, 0xd63)
getsockopt$inet_opts(r0, 0x0, 0x70, 0x0, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000000)="ba895017ec25ff61a8a37c04fa26aa18a8be6edee17081b42f7049392fcb8d28cc9f3b1002c87b5095eabfcf9050ebac1e5f028b43fbd0ef678ea013df01fccf87c51c71f556d71b8af2e744091996a217c4bbf57b14209b6590ebcd7bd85550b3d85d4dccefb3441ad41667c750ebe213834bbfb009c27bcf7d304e15b0c904f279cb8f3d567ecc24888611dfb300225b405caf45a83f", 0x97)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffff9c, 0x84, 0x8004, &(0x7f0000000100)={<r1=>0x0, &(0x7f00000000c0)=[@in={0x2, 0xffffffffffffffff, @remote}, @in={0x2, 0xffffffffffffffff, @loopback}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in={0x2, 0xffffffffffffffff, @rand_addr}]}, &(0x7f0000000140)=0x10)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000180)={0xffffffffffffffff, 0x5, 0x10, 0x3, 0xfffffffffffffff8, 0x2, 0x2, 0x1000, r1}, &(0x7f00000001c0)=0x20)

00:19:39 executing program 3:
ftruncate(0xffffffffffffffff, 0x0)
open$dir(0x0, 0x80000000202, 0x0)
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0)
r1 = accept$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000140)=0x10)
bind(r1, &(0x7f0000000180)=@in6={0x1c, 0x3, 0xfffffffffffffffc, @ipv4, 0x6}, 0x1c)
sendmsg(r1, &(0x7f0000001480)={&(0x7f00000001c0)=@in6={0x1c, 0x2, 0x9, @local={0xfe, 0x80, [], 0x0}, 0xfffffffffffffffc}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000200)="40603ed6c5905db2fe706a04255d31d9807185a914dbbccf6fe941b8d8ce6517e0cde64dc604cc027dfda466942a78d55ee23e488874bc338cfe99afdb646c8dc328a148adb5ad86021caf4090b46e8a6bd7cd087019390a8cacea7f9fd1616c8829de4f79276e0d0493f3a2b1e8dc4d34a4e42caff4193a011904b49d", 0x7d}, {&(0x7f0000000280)="83c9992499a92e059d678ce8077d13815defdfcc8972d0b85cd16b9de30f5db6e7195c41dc7a9187d45cfb6674fdb35086330398a83149e8fa63deb3e212724762c86e6b807b01d77a90d2d9394bc08f", 0x50}], 0x2, &(0x7f0000001640)=ANY=[@ANYBLOB="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"/421], 0xe0}, 0x180)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80000}], 0x1000000000000013)
pipe2(&(0x7f00000014c0)={<r2=>0xffffffffffffffff}, 0x4)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f0000001580)={<r3=>0x0, &(0x7f0000001500)=[@in={0x2, 0xffffffffffffffff, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @empty}, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}]}, &(0x7f00000015c0)=0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, &(0x7f0000001600)={0x3, 0x4020, 0x5, 0x0, r3}, 0x10)
getegid()
mprotect(&(0x7f0000db5000/0x3000)=nil, 0x3000, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x308020005)
mprotect(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x0)
r4 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@un=@abs, &(0x7f0000000080)=0x8)
recvfrom$unix(r4, &(0x7f0000000380)=""/4096, 0x1000, 0x40, 0x0, 0x0)

00:19:39 executing program 2:
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x7e2780e3)
setrlimit(0x6, &(0x7f0000000000)={0x10000000010b35d, 0x800000b35d})
mlockall(0x2)
r1 = open(&(0x7f0000000240)='./file0\x00', 0x0, 0x0)
r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r2, 0x0)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000080)={<r3=>0x0, 0x5ca31e3c, 0x1, 0x9, 0x3}, &(0x7f0000000100)=0x18)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000000280)={@in={{0x2, 0x2, @loopback}}, r3, 0x1, 0x3f1a, 0x62a6}, 0x94)
truncate(&(0x7f0000000040)='./file0\x00', 0x10000)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020005)
mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x1, 0x12, r1, 0x0)

00:19:40 executing program 2:
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x10000, 0x194)
readlinkat(r0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/193, 0xc1)
listen(r0, 0xe46)
syz_execute_func(&(0x7f0000000000)="b1cf91cd8066410f2e0ec44139fd5bf9a641c1c1c7e4c63afb664b0f3a618e080000004a68f4a95ff9461cf2c84dc84d4d3e460f8094ee2042204238fc51efc48192558dcbc366450f186746c4415173d70e0fc3b61f71df7095958fa978d6ec230f0d1842abe3df36f20f11150a000000c4c1bd14720b410f381e386466400f3805dbc422790f073f894f00f28a80ffefffff74")

00:19:40 executing program 2:
socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000000c0))

00:19:40 executing program 2:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev//.\x00', 0x8, 0x0)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20000, 0x80)
getsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={<r2=>0x0, 0x0, 0x10000, 0x3}, &(0x7f00000000c0)=0x10)
setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f00000001c0)={0x6, 0x1, 0x0, 0x8001, 0x81, 0x1, 0xff, 0x3f, r2}, 0x20)
syz_execute_func(&(0x7f0000000100)="1c08c4637916d7b098cd801b69e4c42205b8d3d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec47c7c7fc902023ed107c4c2b90a23f21667f2450f10c75151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841c463154624581b4585c145332faeeceeb7b7f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d0f71e7f166660f3a0b0865")
ioctl$DIOCCHANGEALTQV0(r0, 0x80106678, &(0x7f00000000c0))

00:19:40 executing program 3:
socket$inet(0x2, 0x3, 0x6831ba37)
syz_execute_func(&(0x7f00000002c0)="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")

00:19:40 executing program 0:
syz_execute_func(&(0x7f0000000240)="982c3d0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f16460fc4114e66450f73d10ea0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86ec403655e38af8888a1c40fbbc4e2ed5d3a0808294001b00b0000000f73d53966f347adc4a1cac21d0c000000b40f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b33120b15ffbb15ffb110f38048336000000")
syz_execute_func(&(0x7f00000001c0)="0c08c4817a2df998cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008fe9589b2628e4c953fbc5e101edfec4427d822a2a00c4da7676c5f2168f4808eebce00000802000c4c3dd6d68074851518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f996603f3e1002c240f5e5bf447000026400f0d18c401fe5ff6e3df4336660fd2938c0000000f01c36666450f17720d14111d54111d00")
accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000040)=0x1c)
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
freebsd11_lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0))
accept(r0, 0x0, 0x0)

00:19:40 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xa00, 0x0, 0x17d}, 0x0)

00:19:40 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r1 = dup(r0)
ioctl$DIOCGETLIMIT(r1, 0xc0084427, &(0x7f0000000000)={0x9, 0x400})
setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000080), 0x4)

00:19:40 executing program 2:
accept(0xffffffffffffffff, &(0x7f0000002cc0)=ANY=[@ANYBLOB='\x00'], 0x0)
syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f")
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)
preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/115, 0x7fffffffffffffff}], 0x1, 0x0)
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x100000)
ioctl$DIOCGETQSTATSV1(r1, 0xc0204432, &(0x7f0000000180)="8cfeb43d13542cacf1893ae9347fc9c7c0a64bd15b2fcbe8a34e8ad2e6275b552dd3dcffbc05697b4cc255e9715b6c848884dec8ffbd5b868a06883a218f360ebd222ba5b02132eb5de108e95ad8ea13d97fd99cdeaa367a9abe96db53c3496596abe7be89f6a0f6ac00093e54de2c76e2ac61c2484750a947b63fc1d538d8f8cd447b5d386762ddd32e6cd09c23468d143c33af20b6e430517861aaa3e880b1081e14008611ccf714f4233ea8df32824fc3d80194de5ee23a211ee89e1a2cf44b7083194412d1311150e35a5e7ccfc80b7271")

00:19:40 executing program 3:
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0)
r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x15)
ioctl$DIOCGETRULESET(r0, 0xc444443b, &(0x7f0000000180)="08339f08f552848b8139ae65ce77b41aa0b4c719df20c47e21a922a141d2c9746e3781ceb280a51359a136b08838a5a4a06b475977dfe18431894da7e18ec8007deee697b79f828bfd1338e8f93519bedf3810a54c2841ce0d457a892496328ee7cc30372d5ff6cbd2f4b8249c7a5ec8cb11ae695da9e1bbba95b3ca8a5a8627094fd604da0a3a4de93dde7065a815713e76f81be6aa4db0d0c112f1fcecbf307133")
open(&(0x7f0000000280)='./file0\x00', 0x201, 0x20000)
r1 = open(&(0x7f0000000040)='./file0\x00', 0x1, 0x0)
execve(0x0, 0x0, 0x0)
open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x1f, &(0x7f0000000100), &(0x7f0000000240)=0x4)

00:19:40 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x40}, 0xff2f)
r1 = open(&(0x7f0000000000)='./file0\x00', 0xc0040, 0x94)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000040)=ANY=[@ANYRES32=<r2=>0x0, @ANYBLOB="a5130400dcdc0900ce000600"], &(0x7f00000000c0)=0x10)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f0000000100)={r2, 0x8, 0x2, 0x3, 0x1, 0x8}, 0x14)

00:19:40 executing program 0:
syz_execute_func(&(0x7f0000000240)="982c3d0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f16460fc4114e66450f73d10ea0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86ec403655e38af8888a1c40fbbc4e2ed5d3a0808294001b00b0000000f73d53966f347adc4a1cac21d0c000000b40f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b33120b15ffbb15ffb110f38048336000000")
syz_execute_func(&(0x7f00000001c0)="0c08c4817a2df998cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008fe9589b2628e4c953fbc5e101edfec4427d822a2a00c4da7676c5f2168f4808eebce00000802000c4c3dd6d68074851518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f996603f3e1002c240f5e5bf447000026400f0d18c401fe5ff6e3df4336660fd2938c0000000f01c36666450f17720d14111d54111d00")
accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000040)=0x1c)
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
freebsd11_lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0))
accept(r0, 0x0, 0x0)

00:19:40 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/pf\x00', 0x0, 0x0)
ioctl$DIOCGETRULE(r0, 0xcbe04407, &(0x7f00000006c0)="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")
syz_execute_func(&(0x7f0000000000)="98a84aa84a2c431c3e0f05f242e161bfd9496c00c4a37bf0c54041e2e92e363e460f1a700d660fdefc97660f6b32fb66460f7e200fb8c4394e4e5b3667660f38f619b7816d7d14979709b921045fc507f240d1d2c4e10bf8c45d8fc860a38f0000cd3b20c66db712c483397fd30000100000ac718bc4c3214cb9a5605419c201b00b000000f0fa4571220b8a826e756e750dd4d48cc7e8628f680864360fe25800618de1c0f526264788fec4a1dd7dbbbfdd5cc6c06249bedc30a1c9fb09110f66470fc4a2c1dc63734d4ba261b7e2")
syz_execute_func(&(0x7f0000000100)="98c4a2458e258c81c9c20f05c4a27d13cac4a37bf0c53e149541e2e98f6978c61bc421ff12e296fbf39b0fc4014e66f66d220fa0e509ab34d1c4e10bc6c4f85fa140a2b0d5be165e1d22ebf4c4b712650d0f6123d8894f0c0fddb2c95787fc66450fe3900e000000e201acac26f20f38f0b4b60e000000c4c3214cb9a560541957f0b00bc483894837008d00f2f244c3008171a30b8a826eae72f442dae9c461c0e3c0c42ec492df125b58c4a1dd7dbbbfdd5cc61c677dc1c422e93c15e2b10000ae666744d89600000100d3fcf8c11dc4a271b7e264")
r1 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0)
getsockopt$inet_tcp_int(r1, 0x6, 0x0, 0x0, 0x0)

00:19:41 executing program 2:
r0 = socket(0x1c, 0x5, 0x0)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000040)={0x2db, 0x100, 0xa51, 0x80, <r1=>0x0}, &(0x7f0000000080)=0x10)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f00000000c0)={r1, 0x40}, 0x8)
getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f00000001c0), &(0x7f0000000200)=0x4)
getsockopt$inet6_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000180)=0x4)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0xfffffffffffffffd}, 0x10)
sendto$unix(r0, 0x0, 0xffffffffffffff98, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="41490ff2ecd329922702e11d4f00000000000000"], 0x1)

00:19:41 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc00, 0x0, 0x17d}, 0x0)

00:19:41 executing program 2:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev//.\x00', 0x0, 0x0)
close(r0)
syz_execute_func(&(0x7f0000000100)="1c08c4637916d7b098cd801b69e4c42205b8d3d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec47c7c7fc902023ed107c4c2b90a23f21667f2450f10c75151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841c463154624581b4585c145332faeeceeb7b7f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d0f71e7f166660f3a0b0865")
fcntl$setstatus(r0, 0x4, 0x40)
ioctl$DIOCCHANGEALTQV0(r0, 0x802c7416, &(0x7f0000000300))

00:19:41 executing program 0:
setrlimit(0x6, &(0x7f0000000000)={0x7604, 0x800000b35d})
mlockall(0x1)
sync()
syz_execute_func(&(0x7f0000000200)="98a84aa84a2c431c850f0504410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f2f66474f493a3a4ba261b7e2")
r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x4)
connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x0, 0xffffffff80000001, @mcast1, 0x3}, 0x1c)
setitimer(0x0, 0x0, 0x0)
getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)

00:19:41 executing program 2:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev//.\x00', 0x10a80, 0x0)
fchdir(r0)
chmod(&(0x7f0000000080)='./file0\x00', 0x0)
chdir(&(0x7f00000000c0)='./file0\x00')
mkdir(&(0x7f0000000000)='./file0\x00', 0x10)

00:19:41 executing program 2:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
readlink(&(0x7f0000000540)='./file1/file0\x00', &(0x7f0000000080)=""/150, 0x96)
shmctl$SHM_LOCK(0x0, 0xb)
listen(0xffffffffffffffff, 0x0)
execve(&(0x7f0000000140)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000180)='&\x00', &(0x7f0000000200)='\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='\x00', &(0x7f0000000300)='\x11$,)@[\'\x00'], 0x0)
r1 = openat(r0, &(0x7f0000000900)='./file0\x00', 0x1, 0x8)
socket$inet6_udp(0x1c, 0x2, 0x0)
mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0)
chdir(&(0x7f0000cd2ff8)='./file0\x00')
symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00')
chroot(&(0x7f00000005c0)='./file0\x00')
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
close(r0)
r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r2, 0x7e2780e3)
r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
mlockall(0x2)
getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xd, &(0x7f00000001c0), &(0x7f0000000580)=0x4)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r3, 0x0)
unlink(&(0x7f00000002c0)='./file1/file0\x00')
ftruncate(r2, 0x8000)
mkdir(&(0x7f0000000600)='./file1\x00', 0xe60b0000)
getsockopt$inet_tcp_int(r1, 0x6, 0x8, &(0x7f00000004c0), &(0x7f0000000500)=0x4)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r4 = socket(0x2, 0x5, 0x0)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, &(0x7f0000000640)=ANY=[@ANYBLOB="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", @ANYRES32=<r5=>0x0], 0x0)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x13, &(0x7f0000000040)={r5, 0x10001}, 0x8)
r6 = semget$private(0x0, 0x2, 0x28)
__semctl$GETNCNT(r6, 0x4, 0x3, &(0x7f00000003c0)=""/215)
setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x4, &(0x7f0000000380), 0x4)

00:19:42 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82020d2f66696c653000"], 0x10)
writev(r0, &(0x7f0000000040)=[{&(0x7f0000000500)="17", 0x1}], 0x1)
shutdown(r0, 0x1)
mincore(&(0x7f0000ffa000/0x3000)=nil, 0x3000, &(0x7f0000000080)=""/229)

00:19:42 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0)
munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000)
mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x7)

00:19:42 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000202, 0x0)
ftruncate(r0, 0x3ad8)
symlinkat(&(0x7f0000000080)='./file0\x00', r0, &(0x7f00000000c0)='./file0\x00')
r1 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12, r1, 0x0)
ioctl$DIOCGETSTATUS(r0, 0xc1a04415, &(0x7f0000000000)="893968bf1dcea839efc127579f5c5e014769ad87dff04794a082be7125637c3b459a1a3c67b21ad27f68ac129250d98ac6f341148779419ef4fdb6a0bbbb821dd8ef4f6fade92ed7fb853d59e818bd530c262ee5160dab2973d2cd2c2b4f67a8c8161403fb007bd4d50d6cf097b4f82155db5954a31534f1e51ae7")
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000280), &(0x7f00000002c0)=0xb)
recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000140)=@in={0x2, 0xffffffffffffffff, @broadcast}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/35, 0x23}], 0x1, &(0x7f0000000200)=""/17, 0x11}, 0x80)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x7, 0x11, r1, 0x0)
mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000)
freebsd11_mknodat(r1, &(0x7f0000000100)='./file0\x00', 0x4, 0x40)
msync(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0)

00:19:42 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe00, 0x0, 0x17d}, 0x0)

00:19:42 executing program 2:
clock_nanosleep(0x7, 0x0, &(0x7f0000000080)={0xfffffffffffffff8}, 0x0)

00:19:42 executing program 0:
setreuid(0x0, 0xee00)
syz_execute_func(&(0x7f0000000000)="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")
semget(0xffffffffffffffff, 0x0, 0x0)
r0 = open(0x0, 0x10000, 0x0)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0xfff, 0x2000, 0x9, 0x4, <r1=>0x0}, &(0x7f0000000140)=0x10)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000180)={r1, 0x1, 0xf, 0x5, 0x81}, &(0x7f00000001c0)=0x18)
getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x1a, 0x0, 0x0)
close(0xffffffffffffffff)

00:19:42 executing program 2:
r0 = socket$inet(0x2, 0x2, 0x0)
socket$inet(0x2, 0x20000001, 0x7)
setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f00000000c0)=0x1, 0x4)
setsockopt$inet_int(r0, 0x0, 0x42, &(0x7f0000000000), 0x4)
setsockopt$inet_buf(r0, 0x0, 0x5f, &(0x7f0000000040)="e1ad7aee23c3f2b55bf715c92e7a65da79e230bd10919a358f1d57310f00fad27555d092b112647c001a21cd", 0x2c)

00:19:42 executing program 2:
syz_emit_ethernet(0x1500, &(0x7f0000000000)=ANY=[@ANYBLOB="d3f0553cfdbd0000000000000800450000080000000000009078ac1400bbac14ffff0000000000089078"])

00:19:42 executing program 3:
setrlimit(0x6, &(0x7f0000000140)={0x10000000000b35d, 0x800000b35d})
mlockall(0x3)
syz_execute_func(&(0x7f0000000000)="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")
setrlimit(0x0, &(0x7f0000000180)={0xf8, 0x9})
munlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000)

00:19:42 executing program 2:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000040)=0x10)
setsockopt$inet_sctp_SCTP_REUSE_PORT(r1, 0x84, 0x1c, &(0x7f0000000080)=0x4, 0x4)
write(r0, 0x0, 0x0)

00:19:42 executing program 0:
syz_execute_func(&(0x7f00000000c0)="982cfcc48125eecc0520d0f80791b0024141e2e9964180bf108a6796fbc4237909a200800000e60fc4014e66f66d220fa0e5be34f1c4e183e8c4c422eb660f7eee41852047002b0000006eba0dfe8c738865430f01d7e201acac100000ad808f294001b00b000000f08171a38a806ebb15c46291ae8ca065600000c4618de3c0740f2d9600000000cadcdcf340ad0142c4e7ae3131b15dfbc4e1257457050a000000")
syz_execute_func(&(0x7f00000002c0)="982c1c0f050520d0f807913e3e2ef3420f53de4141e2e996460f6ae2855b660f162f0fc4014ea0e5be34d1c4e1f8c421fc2e66410feb54fad6c48265b8dc2e41812047002b004c000000ba0dfe8c738888a1c40fbbc44583fef35d3a0808d329972997b00b0000000f73d53944d1f466f347adf3400f38f6068f0870ce2e320f4bb9000800002d96000040c43bc43b3a5c4f28681d1d440f2b550142c4b331c40285bfd2fb110f67660ff15ff736000000")

00:19:43 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1500, 0x0, 0x17d}, 0x0)

00:19:43 executing program 0:
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
semget(0xffffffffffffffff, 0x589233d988cfcb98, 0x82)
syz_execute_func(&(0x7f0000000100)="982c3e0f050520d0f80791b01e4141e2e99650855b660f162f0fc4014ef04680b600000000c1a0e5be34d1c4e1f8c421fc22ebd72e41812047002b0000006eba0dfe8c738888a1c40fbbc4e2ed5d3a0808294001b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d9600000000dc1d1d440f2b550142c4b33120b15ffbb15ffb110f0f3804830a000000")
r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000040))
setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000080)=0x7, 0x4)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1013, 0x0, 0x0)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1, 0x0, 0x0)

00:19:43 executing program 2:
r0 = socket(0x2, 0x10000001, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x1004, &(0x7f0000000040)=0x897, 0x2b8)
r1 = fcntl$getown(r0, 0x5)
fcntl$lock(r0, 0xd, &(0x7f0000000000)={0x0, 0x3, 0x1, 0x10000, r1})

00:19:43 executing program 2:
syz_execute_func(&(0x7f0000000180)="9826473e431c130f05f30f59bfd9136f00c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e58a0450f0faa00001521b7ab34d1c4e10bf8c470c4c461cd583d00006b81c66db712fd83397fd300c9d0e50fbcaf00eae800f345d9c6acacc4c3214cb9a5600c19c201b00b000000f08171a30b8a826ea80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000000), 0xffffffffffffff39)
r0 = open(&(0x7f0000000040)='./file0\x00', 0x8500, 0xa)
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000080)={0xc64}, 0x4)

00:19:43 executing program 0:
r0 = socket(0x2, 0x3, 0x0)
connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82b73a65a3135e448700"], 0x10)
sendmsg(r0, &(0x7f0000000a80)={&(0x7f0000000040)=@un=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f00000004c0)=[{&(0x7f0000000080)="92ba0171e3b2eabccf38f206dfd7ac317a405ea2b2b7bc45b63de84232d7e9f68c298a478ff79fd0088565b0559dd6967f027fcb3230f97306db9153fc2b101e94795a9f1828dd6e85c95603717614a051a15069640a31a534c7bae1ce76b72ef76c7f5c0e6cb1709654531bca9ee9f28346a49eefc5b78df7b22c9cbdcfbd3dbf89dbe29ab5dfd3370131527612705d05", 0x91}, {&(0x7f0000000140)="5ec663eb9aa8aaca54bc833803472335cfde0a91a6a806a0fdb9303054ad949139eef9a6d3062ecc8da4890ae27ebbc4e48a4e518757df85d1ea9d134daeaab6aac0b4dc2841549ebf2d4a452346e9c322692a38f604209a628fc9996f7f45f877797daac19f5dff3d56b0527a5b7bcd7107079f7fb4a674c180e2587ba2d778787fb069eb99f66bce2e5dfdfd024d8d6b2daa50e93717", 0x97}, {&(0x7f0000000200)="f2a03a70d18dd3499f5a8f646c442f19b91e465541229184f3e27b0ad3f03dd4a7828d03ee251f89c80d451a76bfd0b8eefd9940f9a6120d73f910bc1dab86a16d0956aa28244c3b16cff6b5ab24bb51f52a09a8c6e905fc57ef974c6cc4089fc6c549c7383fc6bdbbecef7cc8229c3ddeacd114a1b621dd72e9eb94ad1c377e927d29dd8ee84b0f01e356a83355c890eb12b42e2cb4ea39a766614d3b77d7742472484f725235f1eb3c7375104b7c4b7a37463391c302e5eee5ebaa6a3285b77b825b98649fe2b703", 0xc9}, {&(0x7f0000000300)="b436a6c6388111b6c4109d1bd79f627e67e1fc2b4c41b430423e8d40b72d8f78d2e23126326e02647cdf1d9db725949e8b2c2d29b16c0e7587790d0c0c9372253fb00ce7114b144486dbc8e55dc55bc1179f1c2a40440e9c2939b7d9664294c7303d0bbc66393c8e75d1d809469845382155977de9683df7e3ab5dcf522937f8ff4f827097fa32e0f2b81beb0c1e545b6601c292e7752d8873", 0x99}, {&(0x7f00000003c0)="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", 0xff}], 0x5, &(0x7f0000000540)=[{0x80, 0xffff, 0x1ff, "ab057c0ce1ec689e19dd3d979a4b5f2dc985db30b0715b2c0551f287ad767047c89113344c9263ce50fc1d00f7033512cd85d86bcc764de4ce7f4fe9dd8d181f41d219d2925feb8552f2990e5afaab3463f7cac401b39f06c864c43b997b94472aeccdfc4fbc1d3bb2ab3d818619"}, {0x68, 0x84, 0x0, "54f90242dce8aaba5a5a3137a6fc23f8e2092269a9f87e7d32c22a17b41805b495ba7af0460681b3ae701d0c8eb7658ad11ac202d5fbca6e18961b61e6b1e19c4bca656777579137906ada192ce4f29dcc99be"}, {0x100, 0x0, 0x100000001, "085dc91d6c19f15c174657f3248a08ae07d0bd68d1193661895df204925ae49a9262a0fe2ad02ac02416f1df36ab5e80a15e9a5fbcc05bbfbfcbf4a862dfe34f76b399dc2499a4d0d7d9d4ffa28e21c8f6a97d829ccedcf0eb6e53f22560655e838b621ed26db4fb2ae427cbe871e58a20d2b3e59012375e0a158c175ad289305d878bee420b5769999e1186cb9af705b7f920406015a16be79d134deb3f50a3006193b7459aeb0c6fc395f4be16c316094a1651edb5c54c42038776d5d3ff4515b0e2db51b61a8df5a3af3fca3edcd856ab7c1b186799c6abf57e9efa83dd1745fcfe9009cbf254c54a3c4c"}, {0x70, 0xffff, 0x400, "0485377f8e6971dad68b83e8c11f44b770cea0df0892d46d3771785b6ee93a537179c5627f92f603e814ef0c07c34a880c1481969ce7ca9fe7312521413e0051ac8c7e53f0357b3a7de55a20ef55883d155f49358fe92158c946b1ee8c9a"}, {0x40, 0x3a, 0x9, "0253fa324d6d069149c45b76f4a2ca2d7fa2bfd2a94c37477d86662e52edcca4b7810ee1724a000cc365"}, {0xb8, 0xad, 0x7, "682cdaa6a2c9c7689761fb4b6861e3fe7133e8c318db2f65a460208be307ceb190d54691ee4182901bcd2ae23964ed1996a0d692526461445a8fa7655e309b03d5745f1015382907a60a8f408f785c73e1df5400145bf3206b6cf6d29a3580aeaace8b510cb11db2559094da4be4267ed93f972509bfe091b1c60f6dfdce6d8c0a2ac93d35ee0062092047ec72eb0632d55e3041d42428367f8b21ae6972e60ace"}, {0x100, 0x39, 0xf73c, "87a9b657e2e31ce92e0961602c1bb1f3de7098966e0041122e6ae20e61270fce5ba58b6fc6cc04df044c59d80923b79b1f863df2d3214d7b86fdafc711045fd0d31d6108a29d580e88992b2459e0a8412e0a5bcc82301d21237077b62a2933d8c502d0aa7e7c9dc60a2683c44112de669b4010d8ae872f228b04c67e0f6f6aec84fd8a41bbd3694d798cb2b4030c18d3a9a9d8359d68f0799f2d19d8c3e6bc8a45e1ccc9aab34aafd2410195f789989dd4f681bfe8b16e400caabd9ad2fbc838f444b997c1cf4712716c53aae395fb786b8f05e3670c47566784c55483aeb148dec1445632d99d402d47fc1f421e6821"}, {0xc8, 0xffff, 0x1, "792dbba85e4d065a7aabc308badc1963aa529fe438ecb0037212232708640fdf4aa502d8197fd9827eb796f8fce98b2e8371fb5041edf930bf5e690f490654b7ea62519d96f93726a10fd36e0d9421f0484304d3a90ab3009897b748712bcc66ac0b45c940fddb18bf72d8b15757695c5f173528d6be745f4b6d2c89d433257bd2ecb883683de118b723cc7a10a8ea25571a1d4433c2e57e62d3b66c3d5e1629820e06e08f72be8725b61f876e92711ce211ce8d6af6"}], 0x518}, 0x4)
shutdown(r0, 0x1)

00:19:43 executing program 3:
r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x28000, 0x100)
setsockopt$inet_udp(r0, 0x11, 0x1, &(0x7f0000000040)=0x1f, 0x4)
r1 = socket(0x2, 0x5, 0x0)
sendmsg$inet_sctp(r1, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB="300000008400000008000000460e00001000000084000000090000007f000001100000008400000009000002641400bb10000000840000000800000003000000"], 0x40}, 0x0)

00:19:43 executing program 0:
syz_execute_func(&(0x7f00000000c0)="9826473e431c150f05f324592666642ef342a740d8ea4545e2e9b55767660f6b32fbf80f72d50f0b23b8c4054e4eed751e0fa0e509ab34d1c4e10bf8c470c4c461cd583d00002881c66db712c483397fd300c9dcdc0fbcaf04100f00f345d9c6acc4c3214cb9a5605419c201b00b000000f08171a30b8a822eefa80dd4d4e8628f6808a3056f0000004e00c4c481117c5c8f0c8de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
r0 = semget(0x0, 0x4, 0x440)
__semctl$SEM_INFO(r0, 0x2, 0xb, &(0x7f0000000000)=""/174)

00:19:43 executing program 3:
syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f")
socket$inet_icmp_raw(0x2, 0x3, 0x1)
socket$inet6_udp(0x1c, 0x2, 0x0)
r0 = open(&(0x7f0000000140)='./file0\x00', 0x20a02, 0x10)
readlinkat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/98, 0x62)
getsockopt$inet6_tcp_buf(r0, 0x6, 0x40, &(0x7f00000004c0)=""/4096, &(0x7f0000000100)=0x1000)
accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0xffffffffffffffff, @local}, &(0x7f00000000c0)=0x10, 0x10000000)
open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
mlockall(0x3)
sync()
getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, 0x0, &(0x7f0000000380))

00:19:44 executing program 0:
syz_execute_func(&(0x7f00000000c0)="9826473e431c150f05f324592666642ef342a740d8ea4545e2e9b55767660f6b32fbf80f72d50f0b23b8c4054e4eed751e0fa0e509ab34d1c4e10bf8c470c4c461cd583d00002881c66db712c483397fd300c9dcdc0fbcaf04100f00f345d9c6acc4c3214cb9a5605419c201b00b000000f08171a30b8a822eefa80dd4d4e8628f6808a3056f0000004e00c4c481117c5c8f0c8de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
r0 = semget(0x0, 0x4, 0x440)
__semctl$SEM_INFO(r0, 0x2, 0xb, &(0x7f0000000000)=""/174)

00:19:44 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1700, 0x0, 0x17d}, 0x0)

00:19:44 executing program 2:
r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000))
setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000040)=0x20, 0x4)
syz_execute_func(&(0x7f0000000080)="96f3a798472c431c140f05f30f59bfd905cf00669041e2e9b557fb66630f38dec60fb8c4464e4e751e0fa0e509ab34d1c4e10bf8c494c6163f420f00000000007fd300ee0fbcaf00100c00f345d903ac01b00b000000f08171a30b8a826eefd48ceec1c1628f6808a3056f0000004e00c436364435cf0000008de3c0f526264788fe0d02000000c4a1dd7dbbbfdd5cc666440f38de750030a1c9fb110f92c43e450fae7c0f0f")

00:19:44 executing program 0:
r0 = socket$inet(0x2, 0x2, 0x0)
setresuid(0x0, 0xee01, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
r2 = socket$inet6(0x1c, 0x5, 0x5)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x23, &(0x7f00000001c0)={@in6={{0x1c, 0x1, 0x40, @mcast1, 0x2}}, <r3=>0x0, 0x2b23, 0x9, 0x3}, &(0x7f00000002c0)=0x8c)
setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r2, 0x84, 0x8002, &(0x7f00000003c0)={r3, &(0x7f0000000300)=[@in6={0x1c, 0x0, 0x1, @ipv4={[], [], @multicast1}, 0x6}, @in={0x2, 0x0, @loopback}, @in={0x2, 0x3, @multicast1}, @in={0x2, 0x0, @multicast1}, @in6={0x1c, 0x1, 0xffffffff, @empty, 0x1ff}, @in={0x2, 0x2, @multicast1}, @in={0x2, 0x1}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0}}, @in6={0x1c, 0x2, 0x2bc8, @loopback, 0x1}]}, &(0x7f0000000400)=0x10)
bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @multicast2}, 0x10)
r4 = socket(0x2, 0x2, 0x0)
bind$inet(r4, &(0x7f0000000040)={0x2, 0x0}, 0x10)
setsockopt$inet_opts(r0, 0x0, 0x200000000000b, &(0x7f0000000000)='\x00', 0x1)
setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000280)="eaff125c00000000", 0x8)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000040)={0x0, 0x7cb}, &(0x7f0000000080)=0x8)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x2, 0x3, @loopback, 0x2}}, 0x0, 0xab, 0x2356, 0x89, 0x1ff, 0x2, 0xfffffffffffffff8}, &(0x7f0000000180)=0x98)

00:19:44 executing program 0:
getpid()
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x800, 0x1)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x10202, 0x0)
ftruncate(r1, 0x80000001)
r2 = open(&(0x7f0000000500)='./file0\x00', 0x0, 0x0)
r3 = socket$inet6_udp(0x1c, 0x2, 0x0)
r4 = fcntl$dupfd(r3, 0x1000000011, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000100)='\x00', &(0x7f00000000c0)='@'])
writev(r4, &(0x7f0000000280), 0xa7)
preadv(r2, &(0x7f0000001740)=[{&(0x7f0000000740)=""/4096, 0x40000c}], 0x1, 0x0)
dup(r0)
syz_execute_func(&(0x7f0000000140)="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")
symlink(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00')
readlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000640)=""/214, 0xffffff74)

00:19:44 executing program 2:
r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000))
setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000040)=0x20, 0x4)
syz_execute_func(&(0x7f0000000080)="96f3a798472c431c140f05f30f59bfd905cf00669041e2e9b557fb66630f38dec60fb8c4464e4e751e0fa0e509ab34d1c4e10bf8c494c6163f420f00000000007fd300ee0fbcaf00100c00f345d903ac01b00b000000f08171a30b8a826eefd48ceec1c1628f6808a3056f0000004e00c436364435cf0000008de3c0f526264788fe0d02000000c4a1dd7dbbbfdd5cc666440f38de750030a1c9fb110f92c43e450fae7c0f0f")

00:19:44 executing program 3:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x100)
ioctl$DIOCIGETIFACES(r0, 0xc0284457, &(0x7f0000000080)={0x10, &(0x7f0000000180)="635b90f11cc63cb897b8cfcbc5ddf5a0eeb3e4af96b99d1c9566ffb375352217e9365f10e7375dcb55bc80b52838238d3d6eb10a0e9b7150cfb29e67e278ae4ea96919269c6929ccb9c2398cf0d80a38bbab4a3310f61ef52817cee4dcad9d1596935c2d54617788c449499be75e0f107efd9ec8d38e9b4bb19778e5abfc339a99b79290e50e85f08cabd4e596ecf676a8316eca05b27b553a7df249839f9e9c6c2eec5fd333cb827339d57c631f7ff4b17236298974b4667c8eb6b78f", 0x8, 0x800, 0x200})
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r1, 0x0, 0x46, &(0x7f0000000040)={@multicast2, @multicast2=0xe0000003, @loopback}, 0xc)
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
dup2(r1, r2)
setsockopt$inet_mreqsrc(r2, 0x0, 0x46, &(0x7f0000000140)={@multicast2, @rand_addr, @loopback}, 0xc)
setsockopt$inet_mreqn(r1, 0x0, 0x47, &(0x7f0000000100)={@multicast2, @remote}, 0xc)

00:19:45 executing program 3:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), 0xfe47)
r1 = socket(0x2, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f0000000080)={0x3}, 0xb)
connect$unix(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="82f8aa6387520f6c1e53d40613a50c0246f3b4c7b2d72b55b57576eb0714e4db16fc40e11f62b90d8c4bff42a055efd3407f12c828fd3b15e150b8151abb7da62ab75cb4840f2328319807ee6b06000000000000009a6b94ad40f56cca32655fa96f1acd354556dcf7525565faeafce5d4"], 0x10)
shutdown(r1, 0x0)
r2 = semget(0x2, 0x3, 0xa)
__semctl$GETNCNT(r2, 0x7, 0x3, &(0x7f0000000100)=""/120)
recvmsg(r1, &(0x7f00000000c0)={&(0x7f0000000040)=@in={0x2, 0xffffffffffffffff, @rand_addr}, 0x10, 0x0, 0x0, &(0x7f0000001780)=""/132, 0x11ef8c25d52cd24c}, 0x0)

00:19:45 executing program 3:
poll(&(0x7f0000000000)=[{}], 0x1, 0x7)
r0 = semget$private(0x0, 0x0, 0x0)
__semctl$GETZCNT(r0, 0x78d5c6a8846d25dd, 0x7, &(0x7f0000000040)=""/171)

00:19:45 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1f00, 0x0, 0x17d}, 0x0)

00:19:45 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0x100000000000046, &(0x7f0000000000)={@multicast2, @multicast2}, 0xc)
r1 = fcntl$dupfd(r0, 0x11, r0)
setsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x8, &(0x7f0000000040)={0x80}, 0x4)
setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000080)={@multicast1=0xe0000002, @multicast1}, 0xc)

00:19:45 executing program 3:
syz_emit_ethernet(0x66, &(0x7f00000000c0)={@random="1fcffb37c458", @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, 'a`]', 0x30, 0x0, 0x0, @loopback={0x0, 0xf000}, @mcast2, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x29, 0x6, "f0a0af", 0x0, 0x0, 0x0, @local, @ipv4={[], [], @broadcast}}}}}}}})
r0 = socket(0x3, 0x10000000, 0x81)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x23, &(0x7f0000000000)={@in6={{0x1c, 0x2, 0x0, @local={0xfe, 0x80, [], 0x0}, 0x6}}, <r1=>0x0, 0x6}, &(0x7f0000000140)=0x8c)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000180)={r1, 0x2}, &(0x7f00000001c0)=0x8)

00:19:45 executing program 0:
r0 = socket(0x11, 0x3, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x1014, &(0x7f0000000000), 0x4)
getpeername$inet(r0, &(0x7f0000000040)={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f0000000080)=0x10)

00:19:45 executing program 2:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
getpeername$inet(r1, &(0x7f00000000c0)={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000080)=0x10)
getsockopt$inet6_buf(r0, 0x29, 0xa, 0x0, &(0x7f0000000180))
shmget$private(0x0, 0x2000, 0x100, &(0x7f0000ffd000/0x2000)=nil)
chdir(&(0x7f0000000000)='./file0\x00')

00:19:45 executing program 3:
r0 = semget(0x1, 0x5, 0xfffff80064b685a0)
__semctl$SEM_STAT(r0, 0x4, 0xa, &(0x7f0000000000)=""/127)

00:19:45 executing program 3:
syz_execute_func(&(0x7f0000000100)="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")
poll(&(0x7f00000000c0)=[{}], 0x20000000000003be, 0x0)
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
r0 = dup(0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0xf, 0xd82, <r1=>0x0}, &(0x7f0000000080)=0xc)
setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={@in={{0x2, 0x3, @multicast2}}, r1}, 0x8c)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8, 0x1d0)
ioctl$DIOCCHANGEALTQV0(r2, 0xc1004431, &(0x7f0000000200)="dc4058f05239af0c660e231a43de2c1c0d39988baacafa52a65ce08cd8367a73caf94896e0c99332caddafaa459fb313a50bd844e2e34f15844fd5001dd186bad31a6ddbcd7de5fff97610a1b6c42a2bccda1a9cbd74c5d74dea6d8eff8590c31704f99757251582fa17d71a5d19114252349250dff5ac8a4cfd04e998c912e7fe25b16ae99549e00eea1885b8b01d4d55e658a587ab85aff2a7d70dbad9b7ff139b10b712ba2538fe41d934751346ec2abd9b9a")
sendmsg(0xffffffffffffffff, 0x0, 0x0)
dup2(0xffffffffffffff9c, 0xffffffffffffff9c)
sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x8)

00:19:45 executing program 0:
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffffff)
getpid()
readlinkat(r0, &(0x7f0000000040)='\x00', &(0x7f0000000080)=""/137, 0x89)
syz_execute_func(&(0x7f0000000000)="c463254c650306640f3a0f550a4d3e46833cfcf5c4e15171d55ffcc4e27d9a8f08000000c48279213d410000000f0d0ef2e14c469d")
syz_execute_func(&(0x7f0000000240)="9826473e431c090f05042459bf0b00000040d8e541e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e5096545dc2734d1c4e10bf8c470c4c461cd583d009d0081c66db712c483397fd300c9dcdc0fbcaf04100f00f345d9c6acc402f19d1e01b00b000000efa80dd4d48cc7e8628f6808a3056f0000004e00c4c4e3d920d1d38de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110ff30f18a8dceb4e4ea261b7e2")

00:19:46 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2900, 0x0, 0x17d}, 0x0)

00:19:46 executing program 2:
r0 = open(&(0x7f0000000200)='./file0\x00', 0x300, 0x0)
fcntl$setstatus(r0, 0x4, 0x48)
fdatasync(r0)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x64b5adecdafdde30, 0x2)
ioctl$DIOCGETADDRS(r1, 0xc4704435, &(0x7f0000000040)="12e62cc2033472dd3cc7d8720f30b13ecc2571bb632bb4e9d9896b4d752ea476c0faaaafc35a3b475184faae3920295d53fe56f0acef000d7a9f1363e4dc2113083f8dbe8be0db4327d97efacf6c81356d77de00ac14a07cc08928ff925c2c5980")
setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x51, &(0x7f00000000c0)={0x10001, {{0x2, 0x2, @rand_addr=0x7f}}}, 0x90)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x1, 0x0)
ioctl$DIOCRDELTABLES(r1, 0xc450443e, &(0x7f0000000240)={{"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", "77a8ed7444aca132a31aaea0475dee2bac3250bd118ecbf923dae1ccebfa7549", 0x61, 0x4}, &(0x7f0000000180)="baef1478e1716d9cdfc8ea64a762689b0bf6c9d5511c4bbca266d129ea6b84ea69a58a2c0902a764cdcbf3dec52dda", 0x8, 0x6, 0x8, 0x1, 0xff, 0x28571dd7, 0x0, 0x4})
fcntl$lock(r2, 0xd, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1000100000001})
read(r2, &(0x7f00000006c0)=""/91, 0x5b)

00:19:46 executing program 3:
r0 = socket$inet_sctp(0x2, 0x4000000000000006, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x900, &(0x7f0000000100)={0x2}, &(0x7f0000000040)=0x29)

00:19:46 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)=ANY=[@ANYBLOB="1c0000000000000000000000000000000000000000000001000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004df8c3cc74883ef107b", @ANYRES32=0x0, @ANYBLOB="00000000000000000d0200"/20], 0x98)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000200)={@in={{0x2, 0xffffffffffffffff, @remote}}}, 0x0)

00:19:46 executing program 0:
pipe2(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x100000)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x4)
munmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000)
mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000)
msync(&(0x7f0000860000/0x600000)=nil, 0x600000, 0x2)
madvise(&(0x7f00009d6000/0x600000)=nil, 0x600000, 0x3)
setitimer(0x0, 0x0, &(0x7f0000b1bfe0))

00:19:46 executing program 0:
r0 = socket(0x2, 0x20000001, 0x40000000000084)
connect$unix(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="82a75895d4e0c597c4d7f3022e2f49696c653000"], 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000200)={0x0, 0x51f}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x212, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f00000000c0)={@remote={0xac, 0x14, 0x0}, @multicast1, @rand_addr=0x6}, 0xc)
setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, 0xb)
close(r0)

00:19:46 executing program 3:
r0 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000000)=0x8, 0x3bd)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="020000000100"], 0x0)

00:19:46 executing program 2:
setresgid(0x0, 0xee00, 0x0)
r0 = getegid()
setregid(0x0, r0)
setresgid(r0, 0x0, 0x0)
r1 = semget(0x3, 0x0, 0x0)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffffff)
ioctl$DIOCRGETTABLES(r2, 0xc450443f, &(0x7f0000000100)={{"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", "3256f925511394029b65ac0fd0654745b914c57015b91f8356068631a52c2386", 0x8001, 0x8}, &(0x7f0000000040)="4e7d0962153d02037a6934dab01f7af45f07bb7db3f3a830c37bd99b95c633329a9e3e099e17ecb60505e5e834525249fa5385d5b1c93649697cc387b5c585f64027e13f02b4cda65d1f124bb2cb67430cf0ecf176a08d45f6551d822fe433f43e54b06fdebd497b26a32e39d134275609d30d8f26fd6cdeeef024e487e4e21ad83f6785123ec61426b8a616484e06f96a07841121bab95a703aed29d2de25433fce8afce210ec72afdedf77", 0x5, 0x3, 0x7, 0x4, 0x0, 0x300, 0x0, 0x7fff})
__semctl$SETALL(r1, 0x0, 0x9, &(0x7f0000000000)=[0x81, 0x6])

00:19:46 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3100, 0x0, 0x17d}, 0x0)

00:19:46 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
mmap(&(0x7f0000ff3000/0xd000)=nil, 0xd000, 0x0, 0x11, r1, 0xc700000000000000)
fcntl$getown(r1, 0x5)
utimensat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x4, 0x5}, {0x1}}, 0x0)

00:19:46 executing program 0:
open$dir(&(0x7f0000000000)='./file0\x00', 0x10000, 0x5)
r0 = socket(0x3, 0x3, 0x0)
setsockopt$inet6_tcp_buf(r0, 0x6, 0x41, &(0x7f0000000080)="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", 0x801)

00:19:46 executing program 2:
r0 = socket$unix(0x1, 0x5, 0x0)
sendmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="10000000ffff000005000000000000002f"], 0x11}, 0x0)
r1 = dup2(r0, r0)
setsockopt$inet_tcp_TCP_FASTOPEN(r1, 0x6, 0x401, &(0x7f0000000040)={0x2bad, "69b31c0e91c1d1de1dbe224bb5ba9bca"}, 0x14)

00:19:46 executing program 2:
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)="f52e9d", 0x3, 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x0, 0x11a, @loopback, 0x766}, 0x1c)
r1 = semget(0x0, 0x0, 0x88)
getsockopt$inet_mreq(r0, 0x0, 0xd, &(0x7f0000000080)={@multicast1, @rand_addr}, &(0x7f0000000280)=0x8)
__semctl$GETZCNT(r1, 0x4, 0x7, &(0x7f0000000180)=""/138)
open(&(0x7f0000000240)='./file0/file0\x00', 0x280, 0x0)
r2 = socket$inet6_udplite(0x1c, 0x2, 0x88)
fcntl$getown(r2, 0x5)
open(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0)

00:19:46 executing program 0:
r0 = socket(0x2, 0x1, 0x0)
connect$unix(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="b3e0361185d69a1a000000e4ffffff000003ff0000000000"], 0x10)
r1 = socket$inet6_udplite(0x1c, 0x2, 0x88)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffffff)
accept$inet6(r2, &(0x7f00000002c0)={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x0)
pipe2(0x0, 0x100000)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x24, &(0x7f0000000400)=0xffc, 0x3)
mlockall(0x1)
sync()
getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x3e, 0x0, &(0x7f0000000180))
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200))
r3 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r4 = accept(0xffffffffffffffff, 0x0, 0x0)
fcntl$dupfd(r3, 0x15, 0xffffffffffffffff)
r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r5, 0x84, 0x12, 0x0, 0xfffffffffffffd38)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000040)=0x314, 0x4)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
r6 = msgget$private(0x0, 0x10)
msgctl$IPC_RMID(r6, 0x0)
lseek(r5, 0x0, 0x1000000000003)
pwritev(r5, 0x0, 0x0, 0x0)
open(&(0x7f0000000080)='./file1\x00', 0x280, 0x40)
poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet_sctp_SCTP_MAXSEG(r5, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x30}, &(0x7f0000000280)=0x8)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x18, &(0x7f0000000140), &(0x7f0000000240)=0x4)

00:19:46 executing program 2:
syz_execute_func(&(0x7f0000000000)="98a84aa84a2c431c160f05653acdc4a37bf0c54041e2e92e363e460f1a7000660fdefc97660f6b32fb66460f7e200fb8c45b751ec4016d7d14deb921045fc507f240d1d2c4e10bf8c45bc4e3f56cbd00008020d0c4c66db712c483397fd300f7dcdc0fbcaf00100000f345d9c6ac6161c4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc778e8628f680808360fe25800618de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66470f383a4d4ba261b7e2")
pipe2(&(0x7f0000000100), 0x0)
pipe2(&(0x7f0000000140), 0x4)

00:19:47 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
pwritev(r0, &(0x7f00000004c0)=[{&(0x7f00000000c0)="1a", 0x1}], 0x1, 0x0)
r1 = dup(r0)
fcntl$setstatus(r1, 0x4, 0x10080)
getsockname$unix(r1, &(0x7f0000000500)=@file={0x0, ""/4096}, &(0x7f0000000000)=0x1002)
ftruncate(r1, 0x10000403bd)

00:19:47 executing program 3:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r1 = accept4$inet6(r0, 0x0, &(0x7f0000000000), 0x10000000)
setsockopt$inet6_tcp_int(r1, 0x6, 0xc58, &(0x7f0000000080)=0x9, 0x4)
sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000040)=@in6={0x2, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffea]}, 0x3}, 0x1c, &(0x7f0000001340)=[{&(0x7f0000001380)="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", 0xfc6}], 0x1, 0x0}, 0x0)

00:19:47 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4000, 0x0, 0x17d}, 0x0)

00:19:47 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x32, &(0x7f0000000040), 0x8)
fcntl$getown(r0, 0x5)
setsockopt$inet6_buf(r0, 0x29, 0x19, &(0x7f0000000080)='0', 0x1)

00:19:47 executing program 3:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r1 = accept4$inet6(r0, 0x0, &(0x7f0000000000), 0x10000000)
setsockopt$inet6_tcp_int(r1, 0x6, 0xc58, &(0x7f0000000080)=0x9, 0x4)
sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000040)=@in6={0x2, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffea]}, 0x3}, 0x1c, &(0x7f0000001340)=[{&(0x7f0000001380)="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", 0xfc6}], 0x1, 0x0}, 0x0)

00:19:47 executing program 3:
r0 = socket(0x10, 0x0, 0x0)
sendmsg$inet_sctp(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR64, @ANYPTR64, @ANYRES16=0x0, @ANYRESHEX=r0, @ANYRESDEC=0x0], @ANYBLOB="ed7f8eaba6fa3f0fa54349bd6bd83b60fb934ffd401a93cf305473912a619db803aa9bb81c2fe072581e2ad437d714bd9f56512e806f704306095b8c982dfb228fa18289838c1b3589f0d9e9c29a580276da78c7a562d88353f1d456b6e3a7d80a146510ed04bb4ebeae929f88746152b93bdcd33038a395fdf328d3d32a8a5dc3c3b0e11acca99e45", @ANYBLOB="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"], 0x1091, 0x101000000000000}, 0x1)

00:19:47 executing program 0:
r0 = open(&(0x7f0000000140)='.\x00', 0x110840, 0x0)
r1 = dup(r0)
fdatasync(r0)
syz_execute_func(&(0x7f0000000380)="98a84aa84a2c431c850f05f3410f2ac2bfd9001100c4a17dd7fe41e2e9660fde978fe97c80ecfb66460ff0200fb8c416400f8001d20000c4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c45bf0c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6f30faece3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a89040d4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526c4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba2613ef26c")
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
freebsd10_pipe(0x0)
preadv(r1, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/118, 0x76}], 0x1, 0x0)
unlink(&(0x7f0000001b80)='./file1\x00')

00:19:47 executing program 2:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev//.\x00', 0x0, 0x0)
close(r0)
syz_execute_func(&(0x7f0000000100)="1c08c4637916d7b098cd801b69e4c42205b8d3d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec47c7c7fc902023ed107c4c2b90a23f21667f2450f10c75151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841c463154624581b4585c145332faeeceeb7b7f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d0f71e7f166660f3a0b0865")
ioctl$DIOCCHANGEALTQV0(r0, 0x2000746f, 0x0)
poll(&(0x7f0000000000)=[{r0, 0x144}], 0x1, 0x0)
ioctl$DIOCRCLRTABLES(r0, 0xc450443c, &(0x7f0000000340)={{"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", "90a286e16feb50228b7d4dbc9da2c6bbacd468eb730395966c8366454bab0602", 0x4, 0x7}, &(0x7f0000000040)="2c5df358896838bc2723426f5ffae2313835b172c337ab337997ad4670ce17cc2c7e310d0bf2a2736bf53846915a4ac7d09ba55f613bb3598799c4c50a4c212dffc25a3dc2d415042a5469a2bd141d50ea1cd306830322f3dd94e57f9a7f331b64e64ea38e029122b9d24989", 0x806, 0x100000001, 0x1000, 0x2, 0x6, 0x2, 0x7, 0x6})
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x2, 0x4)
ioctl$DIOCGETALTQV0(r1, 0xc1004430, &(0x7f00000007c0)="addbf7c92a35192a8079c4ca35d6b5890d97c65f8c3b0430f9ded02e94ddb32ddd191d6e19ef26aaea80ff3c64347f43ea13a7e23379bd6781bb29cdd5218d85c9b1567db44a44f97703fc6a4936608683d46b7650e9ac1efbbeee3d5f3aec047685022df43655f64a7ccd581ab8a59aba8339da75ac5666dceffcee4d9bb7ebeb9bc9a59954cfc88c889791d2bde6226c3ae2fb776ff1c7003cfeba011917874fdda3e7b53d4165afe5894b47b83edf28ed6b83f23eaa579bc99be5f2683b8ee4bba4ef640eed9caa9142c1ce4bcb551a04cf72746bb30cb5191f9a44608edc394270774336")
r2 = semget(0x2, 0x3, 0x0)
__semctl$SETVAL(r2, 0x4, 0x8, &(0x7f00000002c0)=0x7fffffff)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f00000008c0)=0x100000000, 0x4)
__semctl$GETALL(r2, 0x0, 0x6, &(0x7f00000001c0)=""/206)

00:19:47 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
listen(r0, 0x0)
r1 = dup(r0)
setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x10, &(0x7f0000000080)=0x1000, 0x4)
r2 = dup(r0)
setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x10, &(0x7f0000000040)=0x3, 0x4)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000000)=0xfffffffeffffffff, 0x4)

00:19:48 executing program 3:
r0 = msgget$private(0x0, 0x10)
msgctl$IPC_RMID(r0, 0x0)
syz_execute_func(&(0x7f0000000240)="d8fa40d920c422d0f71502000000c401f91106f30fbdc482e6c2660f733765dad9227e00c44165dd18")

00:19:48 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4400, 0x0, 0x17d}, 0x0)

00:19:48 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000000)={@multicast1, @loopback, @remote}, 0xc)
utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x3, 0x9d26}, {0x1, 0x3}})

00:19:48 executing program 0:
r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000040)=0x10)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f0000000180)={0x6, {{0x2, 0x0}}}, 0x90)
readv(r0, &(0x7f0000000280)=[{&(0x7f0000000240)=""/10, 0xa}], 0x1)
getsockopt$inet6_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={<r1=>0x0, 0xbe1}, &(0x7f00000000c0)=0x8)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000100)={r1, 0x8}, 0x8)
r2 = open(&(0x7f0000000480)='./file0\x00', 0x83, 0x0)
execve(&(0x7f0000000840)='./file0/../file0\x00', &(0x7f0000000900)=[&(0x7f0000000880)='-.\x00', &(0x7f00000008c0)='^\x00'], &(0x7f0000000a80)=[&(0x7f0000000940)='(:\x00', &(0x7f0000000980)=']&\\\x00', &(0x7f00000009c0)='\x00', &(0x7f0000000a00)=']\xf5^\x00', &(0x7f0000000a40)='\x00'])
execve(&(0x7f00000002c0)='.\x00', &(0x7f0000000580)=[&(0x7f0000000300)='\x00', &(0x7f0000000340)='{-\x00', &(0x7f0000000380)=']-\xb1\x00', &(0x7f00000003c0)='\xa6-)\x00', &(0x7f0000000400)='(-\x00', &(0x7f0000000440)='!\x00', &(0x7f00000004c0)=']\xf5^\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='\x00'], &(0x7f0000000800)=[&(0x7f0000000600)='\x00', &(0x7f0000000640)='\x00', &(0x7f0000000680)='\x00', &(0x7f00000006c0)='/#\x00', &(0x7f0000000700)=':-]\x9d\x00', &(0x7f0000000740)='#\x00', &(0x7f0000000780)='\x00', &(0x7f00000007c0)='\x00'])
open$dir(&(0x7f0000000140)='./file0\x00', 0x2, 0x11)
ftruncate(r2, 0x7000618d0)

00:19:48 executing program 2:
accept$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, 0x0)
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
accept$unix(0xffffffffffffffff, &(0x7f0000000300)=@file={0x0, ""/26}, &(0x7f0000000340)=0x1c)
dup(r0)
sync()
socket(0x0, 0x0, 0x0)
syz_execute_func(&(0x7f0000000200)="f00fbb9f000000009165f70f6969ef69dc00d98a0071d81c4139fd5bf9c441956840f777004113797bf30f1af0e266428ea5ba000000bc64f3430fb864423866450f18c4f3b7bae1201ecc400faee4c403514a573a00730f778018e62a2a61c169385ff6a9c1460009c4660f002c7ab5c481785f77068f88c441c9d938c4a1a9601f00005c660f3833d0")
r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x5, 0x100)
setsockopt$inet6_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f00000000c0)={0x4, 0x7, 0x2, 0x80000000}, 0x8)
ioctl$DIOCGETADDRS(0xffffffffffffffff, 0xc4704435, 0x0)

00:19:48 executing program 3:
sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x5]}}, 0x1c, 0x0}, 0x0)
sigaltstack(&(0x7f0000000000/0x2000)=nil, 0x0)

00:19:49 executing program 0:
syz_execute_func(&(0x7f0000000240)="98994aa84a1c340f05bf2400870043c0eb2541e2eba2a2363e460f1a7000660fdefcc4e270f391d5000000f3a7fb36f083b6b600800000f00fbbc4014e4ec4817850c8c4016d7d14dee509b921f457856c0707f240d1d244e10bf8170d0da8c4e3169292bd00008020d0c466410fe847e8f7dcdc0fbcaf0f0d432a0000c4c27d0a21ac61610bc4d9ed2666f3400f38f6b5851800000f94f95419c201b04b970000f08171a30b8a826eefa80dd4d48cc7e86600af680808360fe25800618de3f080620016dec4c4c1a1128b000000002d4bf3000062c401a1ea4be6470f383a4d0ba261b7e2")
readlink(0x0, &(0x7f0000000100)=""/164, 0xa4)
rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00')
pipe2(&(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x4)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f00000000c0), &(0x7f00000001c0)=0xb)
execve(&(0x7f0000000200)='./file0\x00', &(0x7f0000000500)=[&(0x7f0000000340)='%\x00', &(0x7f0000000380)=')\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='\x00', &(0x7f0000000440)='$\x00', &(0x7f0000000480)='#,-\x00', &(0x7f00000004c0)='&(]@\x00'], &(0x7f0000000740)=[&(0x7f0000000540)=']^\x00', &(0x7f0000000580)='^%\x00', &(0x7f00000005c0)=')\\\x00', &(0x7f0000000600)='(\xbcB\x00', &(0x7f0000000640)='@\x00', &(0x7f0000000680)='\x00', &(0x7f00000006c0)='\x00', &(0x7f0000000700)='\x00'])

00:19:49 executing program 3:
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x20808, 0x0)
fcntl$setstatus(r0, 0x4, 0x10048)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)
r2 = fcntl$dupfd(r1, 0xfffffffffffffffc, r0)
preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000380)=""/205}, {&(0x7f0000000040)=""/42, 0x38e}, {&(0x7f0000000080)}, {&(0x7f0000000240)=""/226}], 0x1010, 0x2f)
fsync(r2)
preadv(r0, &(0x7f0000000000), 0x0, 0x0)

00:19:49 executing program 0:
r0 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x15, &(0x7f0000000100)={0x2}, &(0x7f0000000040)=0x29)
setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000080)=0xc1, 0x4)
setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000000)=0x400, 0x4)

00:19:49 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xa005, 0x0, 0x17d}, 0x0)

00:19:49 executing program 3:
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x20808, 0x0)
fcntl$setstatus(r0, 0x4, 0x10048)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)
r2 = fcntl$dupfd(r1, 0xfffffffffffffffc, r0)
preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000380)=""/205}, {&(0x7f0000000040)=""/42, 0x38e}, {&(0x7f0000000080)}, {&(0x7f0000000240)=""/226}], 0x1010, 0x2f)
fsync(r2)
preadv(r0, &(0x7f0000000000), 0x0, 0x0)

00:19:49 executing program 0:
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x100000)
connect(r0, &(0x7f0000000100)=@in6={0x1c, 0x1, 0x8, @mcast1, 0x5}, 0x1c)
select(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0xbab, 0x80000000, 0x18, 0x7, 0x6f, 0x0, 0x0, 0xfffffffffffffff8}, &(0x7f00000000c0)={0x8000000000000000, 0x1db})

00:19:49 executing program 2:
accept$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, 0x0)
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
accept$unix(0xffffffffffffffff, &(0x7f0000000300)=@file={0x0, ""/26}, &(0x7f0000000340)=0x1c)
dup(r0)
sync()
socket(0x0, 0x0, 0x0)
syz_execute_func(&(0x7f0000000200)="f00fbb9f000000009165f70f6969ef69dc00d98a0071d81c4139fd5bf9c441956840f777004113797bf30f1af0e266428ea5ba000000bc64f3430fb864423866450f18c4f3b7bae1201ecc400faee4c403514a573a00730f778018e62a2a61c169385ff6a9c1460009c4660f002c7ab5c481785f77068f88c441c9d938c4a1a9601f00005c660f3833d0")
r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x5, 0x100)
setsockopt$inet6_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f00000000c0)={0x4, 0x7, 0x2, 0x80000000}, 0x8)
ioctl$DIOCGETADDRS(0xffffffffffffffff, 0xc4704435, 0x0)

00:19:49 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000000)={<r1=>0x0, 0x7, 0x3, 0x0, 0x500000000000}, &(0x7f0000000040)=0x18)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000100)={r1, 0x7, 0x8, [0x7, 0x7, 0x1, 0x4, 0xfffffffffffffffd, 0x100000000, 0x6, 0x8]}, 0x18)
connect$unix(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="d8b4c02ef278bc7a8f52f30c258181cd857b623ed6f3a4a117c8cf9c4a334fc49fbf81d70161535ed158ffcf455ac18fb74bd96f94a256a3c541d5aa04f6e9a4a74bb6908a59fbfad83fb32ebebb8cabe95ab188960971483173103e10c3e60c6d8f9ca3e4d87e7c27b48f5831dacbe2cd1f148219553f7940fbf713df877ec407d33602aa6245ec3b246139e3478c6eafe0802eeb3daefd7598aa3a5261850f0000000000000000000000a5b241d77abea71bc4ee000000"], 0x10)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000080)={0x0, 0x0, 0x5}, &(0x7f00000000c0)=0x18)

00:19:49 executing program 0:
r0 = getpgid(0xffffffffffffffff)
getpgid(r0)
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast, @empty, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x2, @random="7336ed7a3d39", @local={0xac, 0x14, 0x0}, @remote}}}})

00:19:49 executing program 3:
accept$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, 0x0)
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
accept$unix(0xffffffffffffffff, &(0x7f0000000300)=@file={0x0, ""/26}, &(0x7f0000000340)=0x1c)
dup(r0)
sync()
socket(0x0, 0x0, 0x0)
syz_execute_func(&(0x7f0000000200)="f00fbb9f000000009165f70f6969ef69dc00d98a0071d81c4139fd5bf9c441956840f777004113797bf30f1af0e266428ea5ba000000bc64f3430fb864423866450f18c4f3b7bae1201ecc400faee4c403514a573a00730f778018e62a2a61c169385ff6a9c1460009c4660f002c7ab5c481785f77068f88c441c9d938c4a1a9601f00005c660f3833d0")
r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x5, 0x100)
setsockopt$inet6_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f00000000c0)={0x4, 0x7, 0x2, 0x80000000}, 0x8)
ioctl$DIOCGETADDRS(0xffffffffffffffff, 0xc4704435, 0x0)

00:19:49 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000000)="f7af114d941a3c4304820e3a0fb9116436f665d816fbfdd209b0daaac26550047cc6712a5d3af3b6abf2244c15042ab8c3262cad712bca1c2edc50888a12c5ced8d02f414bbd2f10d8ecb66b3be68a21b25614130c1cdd93d6cca67ee7112f3cac07f1136ba883526dac5504b708fc", 0x6f)
setsockopt$inet_int(r0, 0x0, 0x4a, 0xffffffffffffffff, 0x392)

00:19:50 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xb405, 0x0, 0x17d}, 0x0)

00:19:50 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
ftruncate(r0, 0x13)
setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000000), 0x4)
connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1, 0x0, @ipv4={[], [], @remote}}, 0x1c)
r1 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000100)=@abs, &(0x7f0000000140)=0x8, 0x20000000)
getsockname$unix(r1, &(0x7f0000000180)=@file={0x0, ""/108}, &(0x7f0000000200)=0x6e)
sendto(r0, &(0x7f0000000080)="97e985dcdabef5efc4ae38a128a24e2773991038e7d582ba859fa2f1ae9cf92d22ca13e317d20f1530f76569d18d0771aff848605ccb29303f9eef292c3b04be00ca59a47a51bc2f7d4896b77976cfdec70cb75b60b15d0ab60cd2d9bca17a4c2ca41e8714f9d8c73f97f2d479a36ad6eb8a7ead30d8d9bb80", 0x79, 0x5, 0x0, 0x0)

00:19:50 executing program 2:
futimesat(0xffffffffffffffff, 0x0, &(0x7f0000985000)={{}, {0x4}})
sigaltstack(&(0x7f0000ffe000/0x2000)=nil, 0x0)
msync(&(0x7f0000983000/0x3000)=nil, 0x3000, 0x2)
r0 = dup(0xffffffffffffff9c)
ioctl$DIOCGETSTATES(r0, 0xc0104419, &(0x7f0000000000)="5a77667fbf0c0b44ec4b6cc71a")
sigaltstack(&(0x7f0000985000/0x1000)=nil, 0x0)
syz_emit_ethernet(0xb3, &(0x7f0000000040)={@random="6298819936dc", @random="78aa51652b9e", [{[], {0x8100, 0x7, 0x1, 0x3}}], {@generic={0x86de, "ce2647f94bcea81749905f2793c998bf6cf5625d1de3557abe192c05c44f597af1617c922b40b1e912c2ace97d1b7768062f9e4c5713883402e4f4a39a34536abbf825f2e943d9ed5c78dea6a07de1465e55f7b267faf9185ec8bf7602897be74e8135e6969103b949a1714d0edb17102d9d457bab29d698d2d440517b9d894176444a2ef6bd64e63373b50cf288e492b88b39c6183a668995cd94d830ea9b246e"}}})

00:19:50 executing program 3:
syz_execute_func(0x0)
r0 = msgget(0xffffffffffffffff, 0x0)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x9, 0x43)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000040), &(0x7f0000000080)=0x4)
msgctl$IPC_STAT(r0, 0x2, &(0x7f00000003c0)=""/79)
pipe2(&(0x7f00000000c0)={<r2=>0xffffffffffffffff}, 0x100004)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000100)={<r3=>0x0, 0xca6}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_BINDX_ADD_ADDR(r2, 0x84, 0x8001, &(0x7f00000001c0)={r3, &(0x7f0000000180)=[@in6={0x1c, 0x0, 0x7, @mcast2, 0xfff}]}, &(0x7f0000000200)=0x10)

00:19:50 executing program 2:
msgget$private(0x0, 0x4)
syz_emit_ethernet(0xe1, &(0x7f0000000080)={@local, @random="fcd7360791c0", [], {@generic={0x9003, "124618bfcfd26495ad4c6f2f0d637765527f4326fb3350bd9d0d1ae499d98281840f7b2c2452d970e10a3ca83d98c12cebb30936fc05344e8ba1b7346afd37232c68aeab94c2e89e7a3003662f0a8016d68cce8e235533232cb4b6e9037fc0cf4c324af55f9672c41f26fe4f5e4ca13686e33c7e30b005243b3df6f913d7f44089ae9dae5e15ea81cdeb58239197237650817d5ae260808e98b5b065647018e0e0cff6595ed676dbcd6147f860bf3c67dcd48927ee10558cf3ed65c2195fd0925d4aeb525142a6e83aedb8a3958aba60b4ed5a"}}})

00:19:50 executing program 3:
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
freebsd10_pipe(&(0x7f0000000140)={<r0=>0xffffffffffffffff})
ioctl$DIOCXCOMMIT(r0, 0xc0104452, &(0x7f0000000240)="f5adcaa0835221c559bb88ca7b05d24a59b76e1a56d336abe1a1671a7498f7f0cc6cc1b8dbe464bb15d2da9576a949e947df549f2b87d32a")
sync()
r1 = getpgid(0xffffffffffffffff)
wait4(r1, &(0x7f0000000040), 0x2, &(0x7f0000000080))
syz_execute_func(&(0x7f0000000180)="9826473e431c160f05f30f59bfd9000000c44201937481b141e2e9b55767660f6232fb660f72d50f0fb8c4014e4eed751e0fa0e509ab34d1c4e10bf8c470c4c461cd583d00000081c66db712c483397fd300c9dcdc0fbcaf06100000f345d9c6acacc4c3214cb9a5605419c201b00b000000efa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")

00:19:50 executing program 2:
r0 = socket(0x17, 0x20000000, 0x4)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x7, &(0x7f0000000080)={@in6={{0x1c, 0x3, 0xa0, @mcast2, 0x81}}, <r1=>0x0}, &(0x7f0000000140)=0x84)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000180)={r1, 0x2}, &(0x7f00000001c0)=0x8)
r2 = socket(0x11, 0x3, 0x0)
shutdown(r2, 0x2)
accept(r2, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @loopback}, &(0x7f0000000040)=0x10)

00:19:50 executing program 2:
syz_execute_func(&(0x7f00000002c0)="98340e0f050fc7f791b0394141e2e9964180bf108a6796fbc4237909a200800000e666f66d220fa0e5be34d1c4e1f8c421fcc4e101167c5c8e97c422410065fe00006e46f18888a1c4101f9b403db58709999be35ee6c45e1616ac10008f697c81a200080000c44219a775d065ef40da9c43e55700000000a065600000c4618de3c0740f2d9600000000c401715e94767510b9550142c47fc4a241afa1fbffffffff239d7a7ddc32c482fda95e755da1c9fb110f0f3804830a000000")

00:19:51 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc700, 0x0, 0x17d}, 0x0)

00:19:51 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
getsockopt$sock_int(r0, 0xffff, 0x41b, &(0x7f0000000040), &(0x7f0000000080)=0xffffffffffffffa7)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x2, 0x3, @empty, 0x10000}}, <r1=>0x0, 0x3, 0x3, 0x3}, &(0x7f0000000000)=0x8c)
recvfrom$unix(r0, &(0x7f0000000200)=""/219, 0xdb, 0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x2, &(0x7f00000000c0)={r1, 0x401, 0x3}, 0x10)
setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f00000001c0)=0x7, 0x4)

00:19:51 executing program 0:
r0 = open(&(0x7f0000000100)='./file0\x00', 0x400, 0x19)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x15, &(0x7f0000000140)={<r1=>0x0}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f00000001c0)={r1, 0x2, 0x2, 0x3, 0xf59}, &(0x7f0000000200)=0x18)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000080)={<r3=>0x0, 0x7fffffff}, &(0x7f00000000c0)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x26, &(0x7f0000000000)={0x80000000001c00, 0x0, 0xfffffffffffffffc, 0x0, r3}, &(0x7f0000000040)=0x1e4)

00:19:51 executing program 3:
syz_execute_func(&(0x7f0000000300)="b18391cd806969ef69dc00d9d0d0bbc44139fd5bf9f9c1c7c7e4c653fb0fc4014c5868f4a95fddf9f9411f2a168f4808eebce00000802000c4e20945c3ea01eff33e36646442e9000000010f186746f3400faee47c7c730f5726400f0d18c401fe5ff6e3df646736676666430fefb3000000003665d95702f30f1a1254111d54111d00")

00:19:51 executing program 3:
syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffffffff0400000900450000380000000000019078ac2300bb000000000500907800000000450000000000000000000000ac2300aa0000000008080000008b5da9f582ca838d1ec10b4e2825db5749867217f7d80000005ab08f33d274f64e0baa2028a7410d5939c0cffa81481a975b2066a30ae226d8959f4bfaa3ddd8166b85ffaa956ffec726ad65a47cadd20800000008ef0612d64afbcb4471a70f7d92"])

00:19:51 executing program 2:
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x18, &(0x7f0000000100)=0x5, 0x4)
readv(r1, &(0x7f0000000000)=[{&(0x7f0000000200)=""/132, 0x84}], 0x1)
preadv(0xffffffffffffffff, &(0x7f0000002940)=[{&(0x7f0000002980)=""/4096, 0x1000}], 0x1, 0x0)
open$dir(&(0x7f0000000040)='./file0\x00', 0x2, 0x2)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000080)={0x2, [0x0, 0x0]}, &(0x7f00000000c0)=0xc)
r2 = open(&(0x7f0000002880)='./file0\x00', 0x615, 0x0)
pwritev(r2, &(0x7f00000003c0), 0x273, 0x0)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x11, r2, 0x0)
setsockopt$inet_sctp_SCTP_CONNECT_X(0xffffffffffffffff, 0x84, 0x8007, 0x0, &(0x7f0000000180))
execve(0x0, 0x0, 0x0)

00:19:51 executing program 3:
setresuid(0x0, 0xee01, 0x0)
setresuid(0x0, 0x0, 0x0)
setresuid(0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff})
bind$unix(r0, &(0x7f0000000040)=@abs={0x1, 0x0, 0x2}, 0x8)

00:19:51 executing program 0:
syz_execute_func(&(0x7f0000000000)="9826473e431c0c0f05f30f59bfd9130400c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c48f8978c38e000000001e0fa0e509ab34d1c4e10bf8c470c4c461cd583d280e0081c66db712c483397fd300c9dcdc0fbcaf00100000f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefddb300800000d4d48cc7e8628f6808a3056f0000004e00c4618da2e3e3f526264788fe58c4a1dd7d67bbbfdd5cc6c6d030a1c9fb110fd3c4a261b7e2")
sendmsg(0xffffffffffffffff, &(0x7f0000002740)={&(0x7f0000000180)=@in={0x2, 0xffffffffffffffff, @local}, 0x10, 0x0, 0x0, 0x0}, 0x0)
r0 = accept4(0xffffffffffffff9c, &(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000000100)=0x1c, 0x30000000)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x102, &(0x7f00000001c0)={<r1=>0x0, 0x7f, "2051d863e9b1cc8f0d0a5879c9eeb26e54f6c34b952bb814c3b2db8b6f68faf9a28a1ef675ff8d6adf4fa86dfce45741d5ad9e96411738a927bef43b97a918e97635e2a6ed66c9f81dc14eb3d0321df8868abeacaa41839e6da2c359cd09f91b9894b9c770a7248418d84ec16cdda2368ca7b707f4bd41410dd872306947fe"}, &(0x7f0000000140)=0x87)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000300)={r1, &(0x7f00000002c0)=[@in={0x2, 0xffffffffffffffff, @broadcast}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}]}, &(0x7f0000000340)=0x10)
setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000280)={r1, 0x1}, 0x8)

00:19:51 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe803, 0x0, 0x17d}, 0x0)

00:19:51 executing program 3:
syz_execute_func(&(0x7f0000000000)="9826473e431c130f05f30f59bfd9130000c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0450f0faa00001521b7ab34d1c4e10bf8c470c4c461cd583d00000081c66db712fd83397fd300c9dcdc0fbcaf00eae800f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826ea80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x8002, &(0x7f0000000000)=0x100000003, 0xffffffffffffffa9)

00:19:51 executing program 0:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x10000005, 0x7)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
fcntl$dupfd(r0, 0x0, r1)
r2 = msgget$private(0x0, 0x108)
msgrcv(r2, &(0x7f0000000080)={0x0, ""/47}, 0x37, 0x3, 0x1800)
__getcwd(&(0x7f0000000100)=""/214, 0xfffffffffffffd99)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x8)

00:19:51 executing program 2:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)
r0 = socket(0x1c, 0x3, 0x8)
getsockopt$sock_timeval(r0, 0xffff, 0x1009, &(0x7f0000000000), &(0x7f0000001840)=0x10)

00:19:51 executing program 2:
syz_execute_func(&(0x7f0000000100)="0c16b5b59878697bf56962f5696200d9d9d0c441395bf9f2680c0b00008fe9589b26c7e4c753fbc4e101edfec4427d822a0a00c4da7676f2168f4808eebce000008020000f29465751518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f9966030faee42c24f3f7ea47000026400f0d18c401fe5ff6e3df646736676670664336660fd2938c0000000f01c36666450f17720d14111d54111d00")
r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000000040)=0x1c, 0x10000000)
getsockopt$inet6_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={<r1=>0x0, 0x40}, &(0x7f00000000c0)=0x8)
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f00000001c0)={r1, 0x1400000}, &(0x7f0000000200)=0x8)

00:19:52 executing program 0:
r0 = socket(0x2, 0x3, 0x0)
getsockopt$sock_int(r0, 0xffff, 0x1010, &(0x7f0000000000), &(0x7f0000001380)=0xfd5e)
r1 = socket(0x2, 0x2, 0x0)
sendmsg$unix(r1, &(0x7f00000001c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="00d82e45248764ba69ac1b59fc2207a4356f66696c654c302f66696c656d"], 0x10, &(0x7f0000000340)=[{&(0x7f0000000480)="e4eec0265c5a166933a4d304dffa18e41cfb9c1b489f7caceaf2cbe4378ee443a8d5ba2eec05096b5800920f38c80735450542b92439a4c29769aa8a3076f7007a064eec89408cf655e705e0005e452ea6c1d55f2ce01aebf53061279d", 0x5d}], 0x1}, 0x0)

00:19:52 executing program 0:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)
r1 = socket$inet6(0x1c, 0x10000000, 0xfffffffffffffffa)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000080)={0x9e, 0x4, 0x0, 0x1d5, 0x100000000, 0x7, 0x9, 0x3, <r2=>0x0}, &(0x7f00000000c0)=0x20)
getsockopt$inet6_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000100)={r2, 0x10000}, &(0x7f00000001c0)=0x8)
getrusage(0x1, &(0x7f0000000180))
syz_execute_func(&(0x7f0000000280)="982c2d0f050520d0f807913e2c2ef3420f53de4141e2e99650855b660f162f4680b64f009700c1c4c31d6f3a7f21fc22ebc48265b8dc2e41812047002b0006e86e0d398c738888a1c40fbbf3470f582ee2edf3af3a08f0428310fe4001b00b0000000f73d539c4e26d296f0e66f347ad43dcf50f01c4c4635d183e70f30b388e039641d9de1d1d7e9c8155017c4272726f20b15ffbb15ffb110f0fca38048300")
getrlimit(0xf51c92e5fc0b345b, &(0x7f0000000040))
sendfile(r0, r0, &(0x7f0000000380), 0x80000000)
select(0x40, &(0x7f0000000000)={0x28f, 0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0xf36}, 0x0, &(0x7f0000000140)={0x2, 0x6, 0x5, 0x51a1, 0x4, 0x3ad, 0x2, 0x4}, &(0x7f0000000180)={0xae0, 0x3})
getrlimit(0x6, &(0x7f00000003c0))
getsockopt$sock_int(r1, 0xffff, 0x20, &(0x7f0000000200), &(0x7f0000000240)=0x4)

00:19:52 executing program 2:
r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c)
ioctl$DIOCRGETASTATS(r0, 0xc4504447, &(0x7f0000000080)={{"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", "e5b5054200071efea74fa8f0cbb88f7723514309a91d1b3fc23d26ed25a4247c", 0xea7, 0x5}, &(0x7f0000000000)="42deaa1394d912762122ad8817e12eddbfc3bba66843b557999c8c905522ed6a5ea07542006f4151b3a210bf9707647d74901017ca66a9719fe94ccb267b9104383e9cc735b7fc8cfa9a39e0e76e2d2416dca795eea9ad15d089beb1b18466fcc2fe3c", 0x4, 0x7, 0x69b8, 0x6, 0x5, 0x6, 0x2, 0x9cf0000})
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000500)={<r1=>0x0, 0xc9, "0bb39cb42dd73893cc1d1bdbf43fc02a1ea0c6fbd164aa04379da5bcea30b2ba9458162b9d0a22c192cb83c4156aa4ae9457c894b8e598a3156e35f98a49d12e0eb56958e4d2328e69b7ab47df5e228aa2f29f0f4070119bb77497646c9dbbf214d6e535ca0e2166a2e63afe3868d85a758beeffed0c4744c2d8fa4ec2da13d95d2bcea45df4266e2b5d94bdf8d70d2a58d6c18dc15a2b5da148deff27b9eb1494ed21b599b88d4c8e8a4c3e711becdb3b5b2c44412b671c6f95a8f832aea0030845d5411a15089d3c"}, &(0x7f0000000600)=0xd1)
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000640)={<r2=>r1, 0x3}, &(0x7f0000000680)=0x8)
getsockname$inet(r0, &(0x7f00000006c0)={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000700)=0x10)
mkdir(&(0x7f0000000740)='./file0\x00', 0x12)
ioctl$DIOCGETRULES(r0, 0xcbe04406, &(0x7f0000000780)="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")
setsockopt$inet_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f0000001880)={r1, &(0x7f0000001780)=[@in6={0x1c, 0x3, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0x0}, 0x78}, @in6={0x1c, 0x3, 0x5, @local={0xfe, 0x80, [], 0x0}, 0x3}, @in={0x2, 0x1, @loopback}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0}}, @in6={0x1c, 0x3, 0x1000, @rand_addr="ed5ed623fba07c927df59957521c20b7", 0x100000000}, @in6={0x1c, 0x0, 0x7fff, @mcast1, 0x2}, @in6={0x1c, 0x2, 0x9, @rand_addr="9fabfc43bdf90296c121d5a5bb302bd9", 0x18f}, @in6={0x1c, 0x0, 0x6, @local={0xfe, 0x80, [], 0x0}, 0x10000}, @in6={0x1c, 0x1, 0x80000000, @rand_addr="4d5e92ef84479fd8a4edababc667895d", 0x9}]}, &(0x7f00000018c0)=0x10)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000001900)={r2}, 0x8)
fchdir(r0)
ioctl$DIOCRADDTABLES(r0, 0xc450443d, &(0x7f0000001980)={{"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", "b212649eafb455e1dc9a2ad2435869d5cf3a383a7933610c3b9fc355daafedd4", 0xfffffffffffffffc, 0x797671f5}, &(0x7f0000001940)="303b2909a8231dd91879986f5131d340b3f203a02a4d338e784c2c5833fce1b75e", 0xfff, 0x2e6d0000, 0x7, 0x49, 0x3ff, 0x5, 0x4})
readlink(&(0x7f0000001e00)='./file0\x00', &(0x7f0000001e40)=""/24, 0x18)
ioctl$DIOCGETRULE(r0, 0xcbe04407, &(0x7f0000001e80)="b1fbe07fcdb511e8a7fa89ede3302556a9805e228d653a15c1677bda95b8c2ed36301623c592b379854655ab9b55b8f7f342173476617aeca5b3d79349a13e51f92c8727a867896443b24afe83c824d9655d8a4408ecc55c4daad16bf51d10c353df22715cb5eb5e7cf8caa8bbddf2c1e58c")
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000001f00)={r2, 0xd2e, 0x8, [0x7, 0x9, 0x7f, 0x1, 0x800, 0x6, 0x3, 0x7]}, 0x18)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000001f40)={@in6={{0x1c, 0x0, 0x1, @loopback, 0x8}}, r2}, &(0x7f0000002000)=0x84)
r3 = open(&(0x7f0000002040)='./file0\x00', 0x100000, 0x10)
r4 = openat(r3, &(0x7f0000002080)='./file0\x00', 0x20802, 0x100)
ioctl$DIOCRDELTABLES(r0, 0xc450443e, &(0x7f00000021c0)={{"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", "90111bf8a779e9c7b07e678fd834591d04873278cee4a2437805a94c74a0272b", 0x2, 0x8}, &(0x7f00000020c0)="2ee47c5962807259dd5d0f0b26d028092d3d27b23b712cb3039812525e4a11cd67e2224ffe17f7fa26ee5baf5178850aa6d08557d69541adae3e5fdf662f558f9e157e4c2db64b42c069d9793f6b655d54fe5ff63174a7baaa39535d908ba1a4eae4eef796f372de1558abc3b96086c8e78e5e2065a2a596b8e7028b715ddfd0c1bf0f9dece56fb34479957413232eafe77694e8c58e98025c60072a3b9dbbf3aed883291854e88246d4609b716e9414523c8dc583fb0fc0ad83417bf4b185e909ffddda8968fc88d5884a0de05764df35c25976455f4ce0018a171287db6652", 0x9, 0x5, 0x100000001, 0xffff, 0xbfd, 0x3, 0x1, 0x3})
fchdir(r0)
r5 = openat(r0, &(0x7f0000002640)='./file0\x00', 0x100000, 0x1)
r6 = getpgid(0xffffffffffffffff)
fcntl$setown(r0, 0x6, r6)
getgroups(0x6, &(0x7f0000002680)=[0x0, 0x0, <r7=>0x0, 0xffffffffffffffff, 0x0, 0x0])
freebsd11_stat(&(0x7f00000026c0)='./file0\x00', &(0x7f0000002700)={0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
setregid(r7, r8)
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x10, &(0x7f0000002780), &(0x7f00000027c0)=0x4)
getsockopt$inet6_sctp_SCTP_STATUS(r3, 0x84, 0x100, &(0x7f0000002800)={r2, 0x80, 0xffff, 0x7d07c8c7, 0x7, 0x1f, 0x3f, 0x9, {@in6={{0x1c, 0x2, 0xffff, @loopback, 0x2}}, r1, 0x20, 0x5, 0x57, 0x6, 0x4}}, &(0x7f00000028c0)=0xb0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x57, &(0x7f0000002900)={0x38, {{0x1c, 0x1, 0x1, @rand_addr="5564c935a924160d04bea2dc2375b75d", 0x258}}, {{0x1c, 0x3, 0x9, @rand_addr="d7d1ebeaea5fe4f90fd8aeca317e6581", 0x5}}}, 0x108)
ioctl$DIOCADDRULE(r4, 0xcbe04404, &(0x7f0000002a40)="9bf81e9991ce5d2977a268d4e3df0e81752f2b4af7081d2c330800fdb064ba79d2fbb17ee4def50209a8a71178956ea8285becda85b240020e1aab1eba270cb939d13d29d5daf181f155d428e6dbecd88294fd32f63ad8263ee0deb2b843c3c7dc1bd2258241252d033e9b7137a6ea86babcee1b240966a9e0d061ce4d")
getsockopt$inet_udp(r5, 0x11, 0x0, &(0x7f0000002ac0), &(0x7f0000002b00)=0x4)

00:19:52 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xff00, 0x0, 0x17d}, 0x0)

00:19:52 executing program 0:
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x23, &(0x7f0000000000)=0x1c00, 0xfe6a)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000040)={<r2=>0x0, 0x4, 0x1, 0x6, 0x8}, &(0x7f0000000080)=0x18)
setsockopt$inet6_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f00000000c0)={r2, 0x40000000e, 0x2}, 0x5)

00:19:52 executing program 2:
r0 = socket(0x11, 0x3, 0x0)
getsockopt$inet6_int(r0, 0x29, 0x3d, &(0x7f0000000040), &(0x7f0000000080)=0x4)
r1 = accept4$inet6(r0, 0x0, &(0x7f00000000c0), 0x10000000)
shutdown(r1, 0x1)
r2 = dup2(r0, r0)
getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0xa2)
ioctl$DIOCGETSTATES(r2, 0xc0104419, &(0x7f0000000100)="38528a7166856792f4bde5a3622da3ebcfd6513de70f090abf877b99d3f519b03a3b59c10ea51f6be8c017c1d48afc766b2394db60a77434f73f3b5eee0d7124a8c3c5cdd4375bf93b9200c0ef8bc7a2c18d81daf6e39fa58df33884447153c6e2b725a601ed2209eface9")
getsockopt$inet6_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000240)=0x4)
setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0x68, &(0x7f0000000280)={{0x1c, 0x0, 0x40b9, @remote={0xfe, 0x80, [], 0x0}, 0xffffffff}, {0x1c, 0x3, 0x4, @local={0xfe, 0x80, [], 0x0}, 0x8}, 0x400, [0x6, 0x1ff, 0x7, 0x3, 0x5, 0x5, 0x4, 0x6]}, 0x5c)
socket(0x0, 0x1, 0x1)
accept$inet6(r0, 0x0, &(0x7f0000000000))

00:19:52 executing program 3:
syz_execute_func(&(0x7f0000000240)="985e4aa84a1c340f05f359bf1400000043c0eb2541e2eba2a2363e460f1a7000660fdefcc48251913c16f3a7fb36f083b600800000f00fb8c4014e4e4f751ec4016d7d14dee509b821045fc507f240d1d266410ff40f14a8c4e3f56cbd00008020d0c409cc0fe8b91ec483397fd300f7dcdc0fbcaf00100000c4c27d0a21ac61610bc4c3214cb9a5605419c201b04b970000f08171a30b8a826eefa80dd4d48cc7e86600af680808360fe25800618d7cc0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66470f383a4d0ba261b7e2")
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000000)={<r1=>0x0, 0x1, 0x80000001, 0x4, 0x7, 0x3}, &(0x7f0000000040)=0x14)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f0000000080)=r1, 0x4)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f00000000c0)={r1, 0x100, 0x100000000, 0x1, 0x0, 0x7c}, &(0x7f0000000100)=0x14)

00:19:52 executing program 3:
r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x10202, 0x0)
ftruncate(r0, 0x80000001)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x104, 0x0)
r2 = socket$inet6_udp(0x1c, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x104, &(0x7f00000002c0), &(0x7f0000000540)=0x4)
r3 = fcntl$dupfd(r2, 0x3, 0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000100)={<r4=>0x0, 0x8000, 0x4}, &(0x7f0000000140)=0xc)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000580)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], &(0x7f0000000180)=0x101)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r3, 0x84, 0x8003, &(0x7f00000001c0)={r4, &(0x7f0000000480)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @loopback}, @in={0x2, 0xffffffffffffffff, @local}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @broadcast}]}, &(0x7f0000000200)=0x10)
execve(0x0, 0x0, &(0x7f0000000280)=[&(0x7f0000000080)='\x00', &(0x7f0000000240)='\x00'])
freebsd11_mknod(&(0x7f0000000040)='./file0\x00', 0x8060, 0x40)
writev(r3, &(0x7f0000000280), 0x75)
preadv(r1, &(0x7f0000001740)=[{&(0x7f0000000740)=""/4096, 0xf01f20}], 0x1, 0x0)
getsockopt$inet6_sctp_SCTP_EVENT(r3, 0x84, 0x1e, 0x0, &(0x7f0000000300))

00:19:52 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f00000000c0)=ANY=[], 0x0)
syz_execute_func(&(0x7f0000000080)="91cd8080100c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0f450fbd27a95ff965be3c3b6446ddcb01ef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f")
mlock(&(0x7f00009b2000/0x4000)=nil, 0x4000)
bind$inet(0xffffffffffffffff, &(0x7f0000eed000), 0x10)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000380)={<r1=>0x0}, &(0x7f0000000480)=0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000004c0)={r1, 0x2e9f}, 0x8)
munmap(&(0x7f000091b000/0x600000)=nil, 0x600000)
setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x68, &(0x7f0000000300)={{0x1c, 0x3, 0x5, @loopback, 0x8}, {0x1c, 0x3, 0x93, @rand_addr="5a054fdd4e7723c07599dc0c323c93cf", 0x4}, 0x8, [0xfffffffffffff800, 0x0, 0x5, 0x401, 0x7404, 0x4, 0x4, 0x8]}, 0x5c)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000140)={<r2=>0x0, 0x5, 0x9}, &(0x7f0000000180)=0xc)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f00000001c0)={<r3=>r2, 0x2}, &(0x7f0000000080)=0x8)
getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r3, 0x2, 0xb06, 0x340b}, &(0x7f0000000100)=0x10)
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000280)={<r4=>0x0, 0x709}, &(0x7f00000002c0)=0x8)
msync(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000000)={r4, 0x2}, &(0x7f0000000240)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x12, &(0x7f0000000040)={0x200}, 0x1)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f00000003c0)={0x4, {{0x2, 0x2, @rand_addr=0x8}}}, 0x90)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000200)={r3, 0x501b8e95}, 0x8)

00:19:52 executing program 2:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f00000001c0)='./file1\x00', 0x0)
mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0)
renameat(r0, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000280)='./file0/file0\x00')
mkdirat(r0, &(0x7f0000000040)='./file0/file0/file0\x00', 0x1c2)
syz_execute_func(&(0x7f0000000380)="96f3a798472c431c060f05f30f59bf7250cf00669041e2e9b557fbc4a2f5bbd50fb844464e4e751e0fa0e509ab34d1c4e10bf8c494c61600c66db712c483397fd300ee0fbcaf00100c00f345d90aac640fc041cd01b00b080000f08171a30b8a826e0f71f2add48cc7e8628f6808a3056f0000004e00c436364435cf0000008de3c0f526261b4737f0fef0fe000000c4a1dd7dbbbfdd5cc6420f0b30a1c9fb110f92c43e450fae7c0f0f")

00:19:52 executing program 0:
r0 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0x100, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {@in6={{0x1c, 0xffffffffffffffff, 0x0, @loopback}}}}, 0x0)
poll(&(0x7f0000000240)=[{r0, 0x2008}], 0x1, 0x0)
lseek(r0, 0x0, 0x1)

00:19:53 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x40000, 0x0, 0x17d}, 0x0)

00:19:53 executing program 2:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f00000001c0)='./file1\x00', 0x0)
mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0)
renameat(r0, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000280)='./file0/file0\x00')
mkdirat(r0, &(0x7f0000000040)='./file0/file0/file0\x00', 0x1c2)
syz_execute_func(&(0x7f0000000380)="96f3a798472c431c060f05f30f59bf7250cf00669041e2e9b557fbc4a2f5bbd50fb844464e4e751e0fa0e509ab34d1c4e10bf8c494c61600c66db712c483397fd300ee0fbcaf00100c00f345d90aac640fc041cd01b00b080000f08171a30b8a826e0f71f2add48cc7e8628f6808a3056f0000004e00c436364435cf0000008de3c0f526261b4737f0fef0fe000000c4a1dd7dbbbfdd5cc6420f0b30a1c9fb110f92c43e450fae7c0f0f")

00:19:53 executing program 0:
open(0x0, 0x0, 0x0)
openat(0xffffffffffffffff, 0x0, 0x100048, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1000fffffffffd)
sync()
syz_execute_func(&(0x7f0000000000)="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")
ioctl$DIOCRADDTABLES(0xffffffffffffffff, 0xc450443d, 0x0)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000000), 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_CONNECT_X(0xffffffffffffffff, 0x84, 0x8007, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, 0x0, 0x0)
ioctl$DIOCGETALTQSV0(0xffffffffffffffff, 0xc100442f, 0x0)
getgid()
execve(&(0x7f0000000880)='./file0\x00', 0x0, 0x0)

00:19:53 executing program 3:
syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb0806039af561a8001c0800f903041c040001aaaaaaaa6fd2aabbff01006900c5f3a3e57fc3b847199bdaa333159ee2625ac8624cf85591443d8315bfd3fa9f6ab9d8b51e75e31305a53e40d4eabe5e6dd817ee"])

00:19:53 executing program 3:
r0 = semget(0x0, 0x2, 0x0)
__semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000000)=""/107)
__semctl$SETVAL(r0, 0x0, 0x8, &(0x7f0000000080)=0x101)
r1 = socket$inet6_sctp(0x1c, 0x0, 0x84)
fcntl$setflags(r1, 0x2, 0x1)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f00000000c0)={@in6={{0x1c, 0x3, 0x3, @rand_addr="678a690a8a61a20d5fa6fb6f84eb0722", 0x3}}, <r2=>0x0, 0x9, 0x5, 0xffffffffffffff03}, 0x0)
setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r1, 0x84, 0x8002, &(0x7f0000000200)={r2, &(0x7f00000001c0)=[@in6={0x1c, 0x1, 0x7f, @loopback, 0x3}]}, &(0x7f0000000240)=0x10)
r3 = semget$private(0x0, 0x0, 0x0)
setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0x69, &(0x7f0000000280)={{0x1c, 0x2, 0x6, @loopback, 0x28}, {0x1c, 0x3, 0x5, @remote={0xfe, 0x80, [], 0x0}, 0xffffffffffff8001}, 0x80, [0x7fffffff, 0x81, 0x1, 0x7, 0x7, 0x4, 0x4, 0x53]}, 0x5c)
r4 = accept$inet6(r1, &(0x7f0000000300)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000340)=0x1c)
setsockopt$inet6_tcp_TCP_FASTOPEN(r4, 0x6, 0x401, &(0x7f0000000380)={0x400, "5d5a07c13a0c1106233a8caa37208567"}, 0x14)
pipe2(&(0x7f00000003c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff}, 0x4)
ioctl$DIOCIGETIFACES(r6, 0xc0284457, &(0x7f0000001400)={0x3c, &(0x7f0000000400)="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", 0x8, 0x1, 0x9})
semop(r3, &(0x7f0000001440), 0x0)
bind$inet(r6, &(0x7f0000001480)={0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10)
setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x26, &(0x7f00000014c0)={r2, 0x3f}, 0x8)
semget(0x2, 0x3, 0x80)
__semctl$GETZCNT(r0, 0x7, 0x7, &(0x7f0000001500)=""/177)
r7 = msgget$private(0x0, 0x0)
fstat(r6, &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
freebsd11_lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000001980)={0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0})
fchown(r4, r8, r9)
msgctl$IPC_STAT(r7, 0x2, &(0x7f00000015c0)=""/151)
accept$inet6(r5, &(0x7f0000001680)={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f00000016c0)=0x1c)
bind$inet(r5, &(0x7f0000001700)={0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10)
r10 = getegid()
setgid(r10)
setsockopt$inet6_buf(r6, 0x29, 0x31, &(0x7f0000001740)="f2128806917c51ae3637a0bde2417f8bfd432e995f067d02d1f7427d46b6808ac3765297a9601fa92df4532e170aada6e675fc7ed40c611fd90d21c9ae1eb36b54c1076dd3f2c2db4e675e72e6fd1056caa9a135feb58b58fa8b4835a87afc06b08326971b6fab8deb3fbe578848d5753d6a683713f60680b8c1be761eb0fe28a98c1b0f80bc4139966c1d", 0x8b)
getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xd, &(0x7f0000001800), &(0x7f0000001840)=0x4)

00:19:53 executing program 3:
getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=<r0=>0x0)
setuid(r0)
r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000340)=0x1c, 0x10000000)
getsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000380)={<r2=>0x0, 0x2, 0x3ff, 0x7}, &(0x7f00000003c0)=0x10)
setsockopt$inet6_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x903, &(0x7f0000000400)={r2, 0x800, 0x2}, 0x8)
syz_execute_func(&(0x7f00000001c0)="982c180f050520d0f80791b0044141e2e996855b66c4237909a200800000e60fc4014e66f66d220fa0e5be34d1c4e1f8c421fc22ebd72e41812047002b0000006eba0dfe8c738888a1c40fbbc4e201acac10000000808f294001b00b0000000f71d539f08171a38a806ebb57c46291ae8ca065600000c4618de3c0740f2d9600000000cadcdc1d440f2b550142c4b6593131b15dfba1c9fb110f0f3804830a000000")
socketpair(0x1f, 0x0, 0x2, &(0x7f00000000c0)={<r3=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000100)={<r4=>0x0, 0x9, 0x8000}, &(0x7f0000000140)=0x10)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000280)=ANY=[@ANYBLOB="02004e210000000500"/136, @ANYRES32=r4, @ANYBLOB="0400ffff01040000"], 0x94)

00:19:53 executing program 3:
r0 = socket$inet6(0x1c, 0x10000003, 0x0)
fcntl$dupfd(r0, 0x0, r0)
getsockopt$inet6_int(r0, 0x29, 0x40, 0x0, &(0x7f0000000080))
freebsd10_pipe(&(0x7f0000000280)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f00000002c0)={0x54c17827, {{0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, {{0x2, 0x2, @local={0xac, 0x14, 0x0}}}}, 0x118)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, &(0x7f0000000000)={<r2=>0x0}, &(0x7f0000000040)=0x8)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000140)={<r3=>r2, &(0x7f00000000c0)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @empty}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000180)=0x10)
getpid()
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000200)={r3, &(0x7f00000001c0)=[@in={0x2, 0xffffffffffffffff, @broadcast}]}, &(0x7f0000000240)=0x10)

00:19:53 executing program 3:
freebsd10_pipe(&(0x7f0000000040)={<r0=>0xffffffffffffffff})
ioctl$DIOCRGETADDRS(r0, 0xc4504446, &(0x7f00000004c0)={{"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", "30f7de7817a153186e64207a2ba836d77953e9c1a4079ee38c520fd12791645f", 0x19, 0x7}, &(0x7f0000000080)="12b6f3df3123dbb8654012a7a626cc2a41bfa4ef3ceea94ffbc252fb93c46cef009ed9ea41dba62e86c302771450fc", 0x6, 0x3, 0x6, 0x3248, 0x6, 0x2, 0x80, 0x2})
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x7, 0x12, r1, 0x0)
ftruncate(r1, 0x20000000004)
open(&(0x7f00000000c0)='./file1\x00', 0x0, 0x0)
mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x4)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
munmap(&(0x7f0000001000/0x3000)=nil, 0x3000)

00:19:54 executing program 3:
r0 = socket$inet6(0x1c, 0x3, 0x0)
r1 = socket(0x1c, 0x5, 0x7)
setsockopt$inet6_group_source_req(r1, 0x29, 0x1a, 0x0, 0x0)
sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in={0x2, 0x3, @loopback}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000040)="ef90c106322df8c7ac09dfe057dd496e28fefbb0edc40834f5484a5b976ba7f23f98cf31782f8f4fa3848108a002bfa564b8c73d090cc2ca15b890577bd8b32e03acadef2173615ea930b5e373e67a9043817e2dfd7f9272e2148aba7fcfe4a19bf14bfb0d487b814fd5e923e30b9a255abf37dc12b0773f61dcf35702b9f28f29666972aa6bc7fc34147b0d9415a724e32debca2f832ef419094e0c2e82d785232a8492e472ee", 0xa7}, {&(0x7f0000000100)="387194e9cc00cfb7f1e3d0379b13b255efd29cbc288806079cd29f2cb27d4d3ba60d121a1fecfd9b0603d86499a31d0390de6741ed3e6b330f49137327235186b3cfec0785acbba01c436a2f5f45eeb9ffdd0ae162e6dcdad2f46df8e385911d268e78", 0x63}, {&(0x7f0000000180)="1f291694032d6fb4da1955e4a33d76c0e0a046d78fb3f013c07e35c2bba95dfb304d7d56988244793bb729d99dc7c437785b087a901d60d3c28f56838b5e1308fa882fd58e6b428a79ab685bc0067e6e9ba41d5ae84d28fcfdb78f08c6", 0x5d}], 0x3, &(0x7f0000000240)=[@init={0x14, 0x84, 0x1, {0x39, 0x9, 0x6, 0x4}}], 0x14, 0x20189}, 0x20104)
r2 = semget(0x3, 0x7, 0x508)
getresuid(&(0x7f0000000600), &(0x7f0000000640)=<r3=>0x0, &(0x7f0000000680))
freebsd11_stat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
fstat(r0, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
r6 = getegid()
getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f0000000580)={<r7=>0x0, 0x1000, 0x655, 0x2}, &(0x7f0000000980)=0x10)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f00000009c0)={0x9, 0x0, 0x2020, 0x148, 0x0, 0x40, 0x2, 0x1, r7}, &(0x7f0000000a00)=0x20)
__semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000880)={{0x3, r3, r4, r5, r6, 0x4, 0xb36f}, 0x4, 0x400})
getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000500)={<r8=>0x0, 0x1, 0x0, 0x5, 0x2, 0x400000000000}, &(0x7f0000000540)=0x14)
sendmsg$inet6_sctp(r0, &(0x7f00000005c0)={&(0x7f00000002c0)=@in={0x2, 0x1, @multicast2}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000300)="01e490f4ca65032835acc89600aa4dab88685a985e54b843a93368e93d1040f76b2817fd47628af6a02468b11ab903784fabd72a6ac9f8e5e8e0f3e59dc7c39b7689187926291a0383aa8f875148975361c6e86eabef03342ba8a82c06a4b5e26f9f3ee46e97bd6fd3f9cdbdfe7d06d4347a13288572e4fe62d619804feefb4e3299c575d32d26555d79d249df0fcfc848a6bd11edf0c3a76ce8aaa444d107a9b76fd45b9457d726efe30cfc38060299bc8f62038633ef94598cc0390a75a66c97550a1ef0821e44481226746e4ca754d34b837fdef66e7ab72cf857957a5ff5173869bd799b077d945d436c436a9e9c6379321991", 0xf5}, {&(0x7f0000000400)="e01be1ea2ec7799d4b63053228f4cb03178c6c43aad8349e41fdf1d9704bb4d9115890d33125050de3647b0b0f9eb59437013521dbcc3aa661ddd282c543979f71adb97d583f9c31641ada5b595ee20134f40f76bd22ebee1f096d8a67a16c7e3bf53f785452174f4544971f09bea25924fd4464548faabc7f413f6a96ebe4f816e00be8ddea7aa2db385377c12990e78e413e5b6d8d5a2e5d7c", 0x9a}], 0x2, &(0x7f0000000900)=ANY=[@ANYBLOB="1c0000008400000004000000000000000200000002000000", @ANYRES32=r8, @ANYBLOB="1400000084000000070000000f000000c306000010000000840000000800000000000000fe9fb8a0ddf673c1024c8c8de68175948716e5963f86cd21e1841d7e9225a1e063ca4eb362bd40ba0f78c88226db233129d1b876f5d362b7f9015898b4b622"], 0x40, 0x20008}, 0x108)

00:19:54 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000000, 0x0, 0x17d}, 0x0)

00:19:54 executing program 0:
getresuid(&(0x7f00000002c0), &(0x7f0000000200), &(0x7f0000000240))
getuid()
r0 = getuid()
setresuid(0xffffffffffffffff, 0xfffe, r0)
syz_execute_func(&(0x7f0000000140)="1c16b5b598cd801b69e4f56962f5696200d9d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d82663ed107c4c2b90a23f2168f4808eebce00000802000c422b18cb6070000005151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841000f9966030faee42c240f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d2e440fc7bf0d00008066660f3a0b0865")
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x4, 0x0)
ioctl$DIOCADDSTATE(r1, 0xc0f24425, &(0x7f0000000040)="238ad646ccb6014bf0891d83ae6134c0bad1925ef4cd6368daace1ecd06bfdc33c8654b8bc019957aee1130e233215d2ecca005975dcec55201dc33eaedfa28db88d3551644990187b8ee6ff8939023caae583e5c5c838db8bc4c112bfd6013601acc9a7dadee01a9b1933c75ef66f594db957c42c9d4a")
r2 = semget$private(0x0, 0x2, 0x700)
__semctl$SETVAL(r2, 0x2, 0x8, &(0x7f00000000c0)=0x4)

00:19:54 executing program 2:
setreuid(0x0, 0xee00)
syz_execute_func(&(0x7f00000001c0)="1c03c4637916d7b098cd801b69e4c42205b8d36962f5696200d9d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427fc902023ed107c4c2b90a23f21667f2450f10c75151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841002f090945332faeeceeb7b7f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d2e440fc7bf0d00003c66660f3a0b0865")
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000000), &(0x7f0000000040)=0x4)
socket$inet6_sctp(0x1c, 0x5, 0x84)

00:19:54 executing program 0:
fstat(0xffffffffffffffff, &(0x7f0000000000))
r0 = getegid()
setresgid(0x0, 0xee00, r0)
r1 = getegid()
setresgid(r1, 0xffffffffffffffff, r1)

00:19:54 executing program 3:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
getsockopt$inet6_int(r0, 0x3a, 0x12, 0x0, 0x0)
r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x4, 0x10)
faccessat(r1, &(0x7f0000000040)='./file0\x00', 0x20, 0x200)

00:19:54 executing program 0:
r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x10202, 0x0)
pwritev(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)='i', 0x1}], 0x1, 0x1006)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0)
mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000)
freebsd10_pipe(&(0x7f0000000000)={<r1=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x103, &(0x7f0000000180)={<r2=>0x0, 0xd8, "0f25e239ed74b7cbcd8acb3187de8b9af421a137cd0147c25efb41d44c05cd8ee7085a01bd1f8f43e4a079f0c517b0029a7bf0c2a47b9049058d1c64382589536350aeea291e118da872de719df40ecc28a532cb6f7cea43ecc9774565497021183dee946317d6db487e1ba49dec1f464fd4d1d34279196bf325b004cf8a673e14d1eea470533f02cefe772cbcc57b259ff7f9ba166744ab56cc5c09c61f0b28df0fc830ab44308661bb78e8066a52589a82465ba975d331cc4e3b38f00c3388d00e6260f70089e9fe01be52979f8594a463a657ec03e27b"}, &(0x7f0000000040)=0xe0)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x22, &(0x7f00000000c0)={0xf, 0xffff, r2}, &(0x7f00000002c0)=0xc)
readv(r0, &(0x7f0000000300)=[{&(0x7f0000000100)=""/124, 0x1007}], 0x1)
truncate(&(0x7f0000000080)='./file0\x00', 0x1f)

00:19:54 executing program 2:
socket(0x17, 0x205, 0x9)
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f0000000180)='./file1\x00', 0x0)
mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x1000000000000000)
truncate(&(0x7f0000000040)='./file1\x00', 0x6)
__getcwd(&(0x7f0000000380)=""/214, 0xd6)
renameat(r0, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000140)='./file0/file0\x00')
syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f")
syz_execute_func(&(0x7f00000001c0)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201eff2446f670f381d6a2f67450f483b67f0412135fff30000c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f")
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f00000005c0)='./file0/file0\x00', 0x608020401)
lseek(r1, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x41d)
socketpair$unix(0x1, 0x5, 0x0, 0x0)
freebsd10_pipe(0x0)
shmget$private(0x0, 0x4000, 0x282, &(0x7f0000ff9000/0x4000)=nil)
setsockopt$sock_int(r1, 0xffff, 0x1013, &(0x7f0000000080)=0x8, 0x4)
__getcwd(&(0x7f0000000680)=""/85, 0x61)

00:19:54 executing program 0:
r0 = socket(0x1c, 0x5, 0x0)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f00000000c0)={<r1=>0x0, 0x37, "f40dcdc30f44fb679560aa35c09df597d790acdadd10720054faf231c0a23f3f3d56f147dd6d0569e1151f27e011d686252bcdce58ed08"}, &(0x7f0000000180)=0x3f)
setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f00000001c0)={r1, 0x33}, 0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000080)={0xffffffff}, 0x143)
sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="001c2e2f66696c65302f66696c653000fb0a7429d526d023f0e953f64a60baa63591a2834fc07e6fc05e7ce699c1654bb59000"/61], 0x1c)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000000)={<r2=>0x0, 0x769, 0x8, 0x4, 0x5}, &(0x7f0000000040)=0x14)
setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000100)={r2, 0x7fffffff}, 0x8)

00:19:55 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000000, 0x0, 0x17d}, 0x0)

00:19:55 executing program 0:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={<r1=>0x0, 0x7}, &(0x7f0000000080)=0x8)
setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x32, &(0x7f0000000000)={r1}, 0xfffffffffffffddb)

00:19:55 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x20000000000000, 0x84)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x1104, &(0x7f00000001c0)={0x0, &(0x7f0000001280)=[@in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in={0x2, 0xffffffffffffffff, @broadcast}]}, &(0x7f0000001340)=0x3cb)
getsockopt$inet6_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0xffffffffffffffcb)
setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000080)={0x6, 0x80000000, 0x0, 0x40, 0x8, 0x4000000000, 0x80, 0x7, 0x800, 0x0, 0x6000}, 0xb)

00:19:55 executing program 3:
r0 = semget(0x2, 0x3, 0x200)
__semctl$GETNCNT(r0, 0xcd4e7fa77f72464f, 0x3, &(0x7f0000000300)=""/175)
syz_execute_func(&(0x7f0000000180)="982c3e0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b608000000c1a0e5be34d1c4e1f8c421fc2e66410feb54fad6c48265b8dc2e41812047002b0000006eba0dfe8c738888a1c40fbbc44583fef35d3a0808d329972997b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b33120b15ffbb15ffb110f0f82dada048336000000")
mincore(&(0x7f0000a00000/0x600000)=nil, 0x600000, &(0x7f0000000000)=""/26)

00:19:55 executing program 0:
r0 = socket(0x2, 0x5, 0x0)
setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1e, &(0x7f0000000040)={0x0, 0x10007}, 0x10)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000000)={0x0, 0x6800, 0x10001, 0x81, <r1=>0x0}, &(0x7f0000000080)=0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f00000000c0)={0xfffffffffffffffe, 0xff, 0x10, 0x0, 0x100000000, 0x401, 0x6, 0x7f, r1}, 0x20)

00:19:55 executing program 0:
syz_execute_func(&(0x7f0000000280)="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")
shmget(0x1, 0x2000, 0x111, &(0x7f0000ffb000/0x2000)=nil)
poll(&(0x7f0000000000), 0x2000000000000151, 0x0)
fchmodat(0xffffffffffffffff, 0x0, 0x0)
mlockall(0x3)
pipe2(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x100004)
getsockopt$inet6_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={<r1=>0x0}, &(0x7f0000000080)=0x8)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f00000000c0)={r1, 0x12, "842d6e04bd7e9bf75ab73d56f953090f985c"}, &(0x7f0000000100)=0x1a)

00:19:55 executing program 2:
syz_execute_func(&(0x7f0000000380)="98470f73f5665bbf7a29010043c0eb2541e2eba2a2363e460f1a7000660fdefcc4c1f9d602d819e136f083b600800000f00fb8c44fcf54c42145dafbe509b921045fc507f240d1d25bc4e3f56cbd00008020d0c66db712c483397fd30000100800c4c2f87dc4412d72d5002176a36161c4c3214cb9a5605419c2c4c2e5a97600ef27270dd4d48cc7e8628f680864360ff4580061c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc440fda2be1dca261c481f1da10")
r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000040)=0x10, 0x10000000)
setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000200)="2e60fe96161cc6f36f21148bfe3055e26dea343ebb15acddfc3cc43e9caa0d37707f3366d38303fad86ccda76991b7e1d8d7593e65acc691d08cf26a75e9485b23fbf71a935d30f943fb46f50a0e59c0e84b1c4442cd7d7a026e41e27fa571f090b6a5af0e1e674db1c070bfa55cbd5e62d06a95314dffb99241c976d624c51e1c6cfbfe47e7bed647a41fbf9a43972cab81612585", 0x95)

00:19:55 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000000), 0x4)
connect$inet6(r0, &(0x7f00000000c0)={0x1c, 0x0, 0x0, @ipv4={[], [], @remote}}, 0x1c)
rename(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00')
bind$inet6(r0, &(0x7f0000000040)={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x1c)
sendto$inet6(r0, &(0x7f0000000100)="af", 0x1, 0x0, 0x0, 0x0)
r1 = dup(r0)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x108, &(0x7f00000001c0)={<r2=>0x0, 0x10001, 0xf, 0x4, 0x4b}, &(0x7f0000000200)=0x18)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000240)={@in={{0x2, 0x3, @multicast1}}, r2, 0x7ffe, 0x1020000000000000, 0x200, 0x65ab, 0xb918, 0x4}, &(0x7f0000000380)=0xa0)
faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x40, 0x1000)

00:19:56 executing program 2:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pf\x00', 0x0, 0x0)
fchdir(r0)
r1 = openat(0xffffffffffffffff, &(0x7f000060cff8)='/', 0x0, 0x0)
accept4$inet(r1, &(0x7f0000000180)={0x2, 0xffffffffffffffff, @local}, &(0x7f00000001c0)=0x10, 0x20000000)
fchdir(r1)
syz_execute_func(&(0x7f0000000c00)="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")
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000000), 0x0)

00:19:56 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3000000, 0x0, 0x17d}, 0x0)

00:19:56 executing program 0:
r0 = socket(0x1c, 0x10000001, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x8007, &(0x7f0000000000), 0x8)
getsockopt$inet_buf(r0, 0x0, 0x48, &(0x7f0000000040)=""/34, &(0x7f0000000080)=0x22)

00:19:56 executing program 3:
syz_execute_func(&(0x7f0000000240)="982c3e0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b608000000c1a0e5be34d1c4e1f8c421fc2e66410feb54fad6c48265b8dc2e41812047002b0000006eba0dfe8c738888a1c40fbbc44583fef35d08d329972997b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b33120b15ffbb15ffb110f0f82dada048336000000")
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0)
getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200))

00:19:56 executing program 2:
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)
r0 = socket(0x2, 0x3, 0x3)
setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000040)=0x7, 0x4)
mlockall(0x1)

00:19:56 executing program 0:
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)=ANY=[@ANYBLOB="1ce0fffaffffffffffffff0000009762c100d106d3dcee005f"], 0x0)
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = dup(r0)
connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c)

00:19:56 executing program 2:
socket$inet6_udplite(0x1c, 0x2, 0x88)
mlockall(0x0)
sync()
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f0504410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
setitimer(0x2, &(0x7f0000000100)={{}, {0x2, 0x3}}, 0x0)
getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200))

00:19:56 executing program 0:
r0 = socket(0x2, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000000040)=0x9, 0xffffff7c)
connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="8202ae2f66696c653000"], 0x10)
sendmsg$inet6_sctp(r0, &(0x7f0000001440)={&(0x7f00000011c0)=@in={0x2, 0xffffffffffffffff, @remote}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x105)
setsockopt$inet_tcp_buf(r0, 0x6, 0x26, &(0x7f00000000c0)="1c41eda435e6ce447736eb29d40c1eecf555ee0e2887196345554beb2a52e0", 0x1f)
r1 = dup2(r0, r0)
ioctl$DIOCCHANGERULE(r1, 0xcbe0441a, &(0x7f0000000100)="5b6861ebbdc6c40964921c5ab8db5bc8c21e0c279ece1153f341c6ddea42d053d369dd9aa59109887f860cf3bf8ab274f48f0723f868c2eb40ec8a1cf87e089f4e0d6cb9e18b155fe1d4d151311c74318d828aa8746d9069f0adf8450c012dc949c579fec64d6b672aac55d5c8ec9a1c24f95e952c6c8ab28f2ba25c36a2f9e3a71d5858b4c8fcb100eccff936b92fe0cf993979a20c9387973e3af49b1aad0c64638c6db88045f32331ab7e172c4ddd16451f2e3494a9f3424b2f305b21433bba196c")
ioctl$DIOCGETRULES(r1, 0xcbe04406, &(0x7f0000001480)="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")
socket$inet6(0x1c, 0x1, 0xffffffffffffffff)

00:19:57 executing program 2:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = getpid()
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000)={@in6={{0x1c, 0x3, 0x9, @local={0xfe, 0x80, [], 0x0}, 0x7}}, <r2=>0x0, 0x2, 0x400, 0x80, 0x80000001, 0x2, 0x1}, &(0x7f00000000c0)=0x98)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000100)={r2, 0x4e6}, 0x8)
fcntl$setown(r0, 0x6, r1)

00:19:57 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4000000, 0x0, 0x17d}, 0x0)

00:19:57 executing program 2:
syz_emit_ethernet(0x3e, &(0x7f0000000280)={@local, @empty=[0xffffffff00000006, 0xf000, 0x0, 0x500, 0x0, 0xe0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x70}}, @icmp=@parameter_prob={0x5, 0xe0, 0x0, 0x0, 0x0, 0x6, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}}}}}})

00:19:57 executing program 3:
syz_execute_func(&(0x7f0000000240)="982c3e0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b608000000c1a0e5be34d1c4e1f8c421fc2e66410feb54fad6c48265b8dc2e41812047002b0000006eba0dfe8c738888a1c40fbbc44583fef35d08d329972997b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b33120b15ffbb15ffb110f0f82dada048336000000")
accept4$inet(0xffffffffffffffff, 0x0, 0x0, 0x0)
getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200))

00:19:57 executing program 2:
r0 = socket$inet6_sctp(0x1c, 0xfffffffffffffffd, 0x84)
r1 = dup(r0)
connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x900, &(0x7f0000000100)={<r2=>0x0, 0x8001}, &(0x7f0000000140)=0x8)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000180)={r2, 0x5, 0x1}, &(0x7f00000001c0)=0xc)
ioctl$DIOCGETQSTATSV0(r1, 0xc0184432, &(0x7f0000000080)="28b30d2d2d02a47449a51d73d81e7d440bb1cb8e9ebfe21abd60759fbb5c750d7f871612916a82a94499de3996a86d8601e9443dca8e816d8793a1024a6bc6b774a0d302fb8662c2f7c9d798b93c855302f98fcd3048250f525ce0c4742989cf6b24d0560649444864")
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x18, &(0x7f0000000000), &(0x7f0000000040)=0x4)

00:19:57 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x202, 0x0)
mkdirat(0xffffffffffffffff, 0x0, 0x0)
lseek(r0, 0x0, 0x4)
setrlimit(0xa, &(0x7f0000000000)={0x10000000000b35d, 0x59})
mlockall(0x1)
sync()
r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x1, 0x0)
writev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)="7834e04a656c33dec6563c918c070a49368d1739bd231c7e10f97c81ac33082334b1f22c3901ea8821fb4c9d4914eda1233c131b8c60fcfa0a71c5027c1aec502b21bb1ed5739dd2ab49eb2301bb7a905355f2c3fd4e4f0099d54c5deae5682c7c818f26adf059a6322b3c09398819daa86ca4a301093594e2de0e5480e03ccad63e115ccad7a318bc79b07b4fa7dabddbe76c77d2028cad", 0xfffffffffffffef8}], 0x1)

00:19:57 executing program 2:
futimesat(0xffffffffffffffff, 0x0, &(0x7f0000985000)={{}, {0x4}})
sigaltstack(&(0x7f0000983000/0x3000)=nil, 0x0)
freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$DIOCRGETTABLES(r0, 0xc450443f, &(0x7f0000000080)={{"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", "95348a54f6ae534a5fffd7315252d5d5ecbaa8a5948b64a86e46ba148fa098dc", 0x4f35, 0x3}, &(0x7f0000000040)="778fc6ebc1db0681dd6601d8363ca3c9a82a128c36293a21cf0d47fe6b2708ccbf0f178909315640409f5a7bff731ee53c2483413312760d33", 0x3, 0x20, 0x7f, 0x100000001, 0x5, 0x400, 0x9, 0x5})
msync(&(0x7f0000983000/0x3000)=nil, 0x3000, 0x2)
sigaltstack(&(0x7f0000985000/0x1000)=nil, 0x0)

00:19:57 executing program 0:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0)
r1 = socket$inet6_tcp(0x1c, 0x1, 0x0)
listen(r1, 0x0)
accept(r1, 0x0, 0x0)
close(r0)
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev//.\x00', 0x0, 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
ioctl$DIOCRADDTABLES(r2, 0x80044403, &(0x7f0000000100)={{"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", "17f0d7cf81a1131c9a42ff2ac2d9d2044331e99c6bff8374adeb6a5480938191"}, 0x0})
execve(0x0, 0x0, 0x0)
ftruncate(r0, 0x0)

00:19:57 executing program 2:
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
close(r0)
fcntl$getflags(r0, 0x1)
r1 = socket$inet(0x2, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x0}}}, <r2=>0x0, 0x7fff, 0x4a2, 0x8, 0x8, 0x1, 0x1}, &(0x7f00000000c0)=0xa0)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000100)={r2, 0x1}, &(0x7f0000000140)=0x8)

00:19:58 executing program 2:
syz_emit_ethernet(0x6a, &(0x7f0000000000)={@broadcast, @local, [{[], {0x8100, 0xda, 0x1, 0x3}}], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x3a, 0xf0ffff, @ipv4={[0x2, 0x2, 0x543, 0x0, 0x60], [], @multicast2}, @mcast2, {[], @icmpv6=@time_exceed={0xffffff88, 0x0, 0x0, 0x0, [0x7, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x2], [], @broadcast}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], @remote}}}}}}}})

00:19:58 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x5000000, 0x0, 0x17d}, 0x0)

00:19:58 executing program 3:
r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x10202, 0x0)
pwritev(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)='i', 0x1}], 0x1, 0x1006)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0)
mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000)
freebsd11_getdents(r0, &(0x7f0000000000)=""/93, 0x5d)
linkat(r0, &(0x7f00000000c0)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0x400)
readv(r0, &(0x7f0000000300)=[{&(0x7f0000000100)=""/124, 0x1007}], 0x1)
truncate(&(0x7f0000000080)='./file0\x00', 0x1f)

00:19:58 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4000000, 0x0, 0x17d}, 0x0)

00:19:58 executing program 3:
r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x10202, 0x0)
pwritev(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)='i', 0x1}], 0x1, 0x1006)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0)
mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000)
freebsd11_getdents(r0, &(0x7f0000000000)=""/93, 0x5d)
linkat(r0, &(0x7f00000000c0)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0x400)
readv(r0, &(0x7f0000000300)=[{&(0x7f0000000100)=""/124, 0x1007}], 0x1)
truncate(&(0x7f0000000080)='./file0\x00', 0x1f)

00:19:58 executing program 0:
sync()
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000209, 0xfffffffffffffffc)
r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x10000, 0x0)
r2 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
writev(r3, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)
dup2(r2, r3)
close(r0)
preadv(r1, &(0x7f0000001780)=[{&(0x7f0000000180)=""/184, 0xb8}], 0x1, 0x0)
execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280), 0x0)

00:19:58 executing program 3:
r0 = socket(0x0, 0x7, 0x85)
syz_execute_func(&(0x7f0000000040)="1c13c4637916d7b098cd801b69e4c4c2319cbe998999996962f5696200d9d9d017795bf9f268e60c10000000e9589b26c7e4c753fbc4e101edfec4427fc902023ed107c4c2b90a23f2168f4808eebce00000802000c422b18cb6070000005151defcc1ea01eff265dc5f00c35b5b304545e269a841000f9945332faee4eef5f50f54635bdedec4a1e1e0efc4c1bcc63148c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d2e440fc7bf0d00003c66660f3a0b0865")
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000000)={<r1=>0x0, &(0x7f0000000100)=[@in={0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in, @in={0x2, 0xffffffffffffffff, @multicast1}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in={0x2, 0xffffffffffffffff, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6, @in={0x2, 0xffffffffffffffff, @multicast2}]}, &(0x7f0000000200)=0x10)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000240)={@in6={{0x1c, 0x2, 0x9, @mcast1, 0x3}}, r1, 0x1000, 0x9}, 0x8c)

00:19:58 executing program 3:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x20000, 0x4)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x401, 0x4)
ioctl$DIOCXCOMMIT(r0, 0xc0104452, &(0x7f0000000080)="f3c7b368ab156efc543bb510c6f5b8afde129f32e6fe8a1eba29257ddc70ca478a276dd76252091808d98d3c4b5770e5b58446e1950d1a6a1b0f3f3b5d59e9dea3733c5a8a1bb5181dc8b039d89af9e4163ba21259086c00e9191a84e20c706f20")
sendfile(r0, r0, &(0x7f0000000100)=0x2, 0x1)
getsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0xb)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000001c0)={0x10001, 0x4200, 0x8, 0x9a5, <r1=>0x0}, &(0x7f0000000200)=0x10)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000240)={<r2=>r1, 0x7fffffff, 0x5, [0x6c36, 0xfffffffffffffffc, 0x80, 0xffffffffffffff81, 0xffffffff]}, &(0x7f0000000280)=0x12)
ioctl$DIOCGETSRCNODES(r0, 0xc0104454, &(0x7f00000002c0)="054f155ee9ae76dbbae79bd480200c9b3a1f0919a652255ae630f57d181597fe81304cc48d241a83c6321486ac13cee2a8793b085486db7fd1bcef8164513894ae453bbcfd98f1d7524829d8f467915bb285cb15e38ff25398283dc9c91dcb6b1bf5322bac2b705937de0a5b1b10b21ae613835c933bb5691585755ffd241bfe926fcfb9f851343e0a4b8eeae51ee1d64c8dd53696afc979f5f3584f04a65bb7dc755d82a1fc4b090e8d6e7acc16de211453cd16e5aa42354260b20997de33135da34813d77ed28796d8cff6568fc756a01c32be53f0841b1e")
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f00000003c0)={r1, 0x7b}, 0x8)
setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000400)={r2, 0xed8}, 0x8)
setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000440)={0x8, 0x9, 0xfff, 0x2, 0x8, 0x3, 0x1, 0xacc, 0x2, 0x8, 0x400}, 0xb)
ioctl$DIOCADDALTQV0(r0, 0xc100442d, &(0x7f0000000480)="1c15309bfd3c296306c0100833ffda874ece238bc58e9de84159431e20842adeb57f8b36c6c25cc9e0105c168ec2cb8cade8cf8c8785e7d29a1ecbe103615adfe30bea567bfaf2d02596205c813a89f77ae76926b18cc714006b23f4ad61fb33c2fb6cfd8551c7d4d6ab8f60bb2da6eabf3ae277727dbe09e68d655c2f3897607f7223fe13f7732e2ebde92524e6a08e2b3f567cd338be2e12bc65dc88b7aa228fbde532f8a2205f0d1d1bd86e7467288fa3dc6c64ddaac88cd72958944212b05e04f21891fbe07346a7fc0894112c8dac347b2f3fd6cacfbec61dc5cbcba3a433ca")
ioctl$DIOCGETRULES(r0, 0xcbe04406, &(0x7f0000000580)="f7d1888f445669a08e84e1863456688aa5a699e9f89e60602d1498ea5d8d97c100d91deea33b5ac3a4ca5d543a888b4c0ac0434cb6df8223e7f7c19e93edfda043f195fb3e127a89ffac4261fc7bd2fab7af3ce8a8fb812b01e5238607171e5eabeffb86288cf369b8fd255da36c0c2eeba638010c46e7fb4bba5f453b0c50bc68bce684b4435d9aefd48ee1044da0ec8e1f520fc5ce2788030042dd99b43b123990cc8870756ada8e34b02dde86b18a5124db8efb25048a3d7a98d2ca2dfdccb4b611c6c1f5b07aa30414ceeead3443b3cba1e8695b80dea783c81bb91f250f7925a39d50a01ed8d109f6b21033415d8da74bca548d40b5cb596252346e18d29e9b9853617c732a206344219343b03a01e856a4ae7813cc529791f97c93a17d63ef28cdc808d88b9953129e53a1b592cad77f6758909eb6b49abc40181912a8f04f7c77acc76a2cde52d021791e14ef075e8b27fa22506d47e18d55ff85cf7abef9b1320ac964adf52b69c41f41739dbd4c7e1e6945a22405b5394ec1aa2c1c361ea512885b150a871148fc2e7c6693db8940116269c2e9d0b596eaaae55efc031de11e9b73b6f7158b852ab034d207f33cf2276753815531092fa3fe031dd2e7d35f6585750d6db1ee075fe6cb9921c161180cfa84f01d772955dca2c559c4a36ff848d2299663561a018625a0ad8b6ba85e3afdd01342d6e4006ae13ff12a83b28deb5980cc96329e922181462a7dae26534275f139595c19056481a161cc13705cbecc3d1cf039b7753cc1096acad5f7323b7d260dcba42a4ff2129a49b29a5fe8acf404c419e5f4718710d7e02f6dbb1b1f1ce0923ea9a945f89ff5cc0bc18fedd07d63c3dff22968c1ab6710742158e3a9d06b2991c28e15c651b6027376da3a2259c30846ef630a74d74cf636dc7a6b5bf10b7efd0249afdce92b1daa8471847f23dcf3c295131692667de015ac40058a1a1d9eb7dc39118c42cf937ef7efc31bb45bbc39525766d20f0a31087920d46bab6c7159281134426c368802dda8e5cc4f571ee0f1050a5a2943b2e8e3f67fbe16fab29a6399f89a3b60b2e71c3830ceb068aba1778712dff093ca434f5e4089115e0b0911ca715c4f7e13de33bfec1538256bdd5e71e7f412b5e41497b558c6194d1cc47301d22f5ce718e4f0799483db9bffded49add602654f7d759e62a3d3a34ba90724847a5f628a97ecb060e7c9b900bb3a2edcad93b502fcef417349c48903016778322e4544de574644925abb2a9f7c3e5d42d69680748cd4af64292b2f779bde0aca3238deaf4e68658f118235c385d4fd36a28fafd1b240810987ea2744a3aa42268161836f89e0e5e7210547ecb93e346fd30ceb56c50cb750d2c615680c2ef8ca5277c3c2668271f325dc6c077f96a710d62bfd3ca648b1db948361140ef9587f0b53f883fb505c5141b31cdf1c825e9c3a8cf0e67a5230f5f982232bddcaaa62b10e30e65b116aec3c5ff1fcbbdf8182a5728e8a0d4404ccbe6992942e206b44d8aba6c7a878490fd2aefafb172de7488f7cf0973838c4eb49253eeded6c3d504be9f177e7a89e7d283bd06cbec2f0469c8eb20a558a41e48836ed5ea68cca8524b7a9d1c433e50d601da658069cdedbfe4edbf17bb6b9684a3d2bf749bee35c73f04b2b9e32d33a3369777115fb15133b3fa6d1962a2a1770df9b69be10695cb0a1dc609dcb4f6e015e265533c640ce4147d29aa19f6f107427c7e108e22f90d4fe7d128e22b059766f0699d6f25f9017d74727303e2937b246944bd7a43194df78edc7d4fd50f9ddd2529d4d503ac1a57331f9decf60b4f2f38d085ce0136760577628d5e94e72a14f4df6b103311783a1a1417dfd1ea1a6e327178f4ce2d5b968eb0ea7d7c25181b3db80934e8110e77cd6c545d7e034e1424a249140bd60fc35881f08fbcbd1c65fafe8f555ed6b4f551695aced9c971e3e1c910dcb7a061b847feffd918913381a9d9b248d9b39d64015eb1b3f89716ef4ef629f36b9f1c1bcb06a307340019603ed19e4936cb95ed93fb8913ca5770dd6b510784a7f8f62adba4ebe468b11e139d04693eced16e075b4d94fef4e89229a6127bcbbf86f13961639d0f631c9dbaeb7441f5634f627656309e72d96d984a5e6a267e1bc81d8e676859fa5cd3ab9f81a1a20c4dad4247f5aa00865f6d8e3f516f6478f86cc2338d2bbeac4a681ba4ad03636815ff6744bae4b358d4a1148b6a75a15b9cd939f477417c3efe0448e02faa6ae366dc901a6a5814759b366e4f2d7ea79fbbd9c74eff0d225a22931e80e2166a6ffece7fded2c027149e1b563f97b8db3afb89e69703b71b707c9d8f7003ad8609f4e2f78aa1e7d33f25e477ccabecbcb9fd273e57d17be63543f6c1069f00690868f397ec243e8a3056e8936d4e1da8611e3a893505127612fb9cdb2ee3373e378911c1e24a80fc8f03b1358ce8876c35e6201de8a47790d34ecae96c8e277c49b87f6adff8791e09a5e8bf6f796010302b2a8e66281013cca67ca42fc16fc9d8d04f7b17fb81cafb9cd3e1a4551d82a8a219b8600eff87b57d408371a4a5abc884dc80405c3845b49e52ab9722bd928661224e4f15e2c6df5d6c0804f508e4c7559d57ae67ea445ed17a29b125ec24aefdb3d31ff6e7a7e985381393780153ab4bd631fa6e9dfa186572c2565067e56ca675d4f6405f1ebbfbc92f4a1e03c80f4c74c401ac1a96ec5b970cc2e27ba254364f79863a8b6550653effb584b520a5ca0b9e0bc325d96439920be6a9e91575de77b7ef6e15ce46ee734d8e6bde720637d330db9e5fe050dc6c80bdf8f413f6d7ebca09e1495a15213633de669ad045e984851e47562b896a65ba3863b81be7e8d59a36e59c815209bf48fe4117a946fbc1172262b223de2316591081c9f471d1c77957bce76533adbae77ea8be5b517a102013ada3fd7b9d0f69298420706a4e7616e2a3f947a9d13b0c960c64b3f5d5c498a57fb455a04cf6b6666e1c86008f722cbf16c1e5a0327c19aa52c7f9725b3ffbc9c9f76e075614786402dd7a4b170d09bf262c4945818017705ab4d0fa6b0eba8edaf3b7f35d10559ac0c05e65e986683b42295995f1a3773b6c4d5e0830c76ae3df4f010186d38d2c332c54db7f915a9e19e67ffcf75713edfd145813445d5589b096296c6244b2e54647186e8f1e6b3392b9d05ded6cdd836a7efd08d8cf756bf1b4897ff99803deca2353cd6d27db569a2d8c6e802c6b5938ccc083db80c2bf756fcdd73b9d2d971be979c88185f61d34d9c51e7aff453d47c0007d8292a9c4d7b97769e4e247cf0615f4427197f8c48a3e764b46877cf850006929e9b9550f5bc102ed9190ab86f71c94df1f642bc1b59380fb1cf12678d638f457500b8a2840e1bc817413216ec8d5709b8b149f09c850adeb47da861c09ada5ff28974e66f86be1e7972c18392eec3b311cba5dcf71a1d3155f65144ba3a487b4034034d02687882a101b549d2891fb5bbb04e661cb8638873a9966062e87d89fb2b18cc83b13fee46eb9ae6454e280ff88185496e8ce512536928fd1e80f5664e2531f174e29a62cf4f92ebffe0cd334585155b0f65605eebef94e8893eac91ed90c339f7c7392c5018b1215434e429ffa927031d443b6bb4a892b98758eefb19cb161947c1529a18bfabc3d315ab6d8684c9b8b0e32ce989f17c0ae69d65bddc6f7b63f1bb6c8e1b100c0e0b16be852ff84ef3aabdd130cadda8eec9da16290a037868d73d971a4127502a742caa9c51eca62460fa614693c5b92ca2d2326eaabab284dadc5cc4afbb1030a3d7a18f4753f79f15f4014b223a4c3249ee1e210f6b55fdc84c6411f0b15cc83672aa516262fff4b910b27baa729c6a7652103579bb7cdaf58398e8f9cb2fe69e3a8d3efadbb70b2f485588065862a091825dcec0d42a62f8aa0c1af358b2c4f9147743feb4b8f6141a7bf98cf6c349a0c5d1504fbc23434fff8588bc14b2582b5e7c649b033aa4c85fc70891d157810299b6286fd501c20c7feb01800fd6e72df8dfc7fcf07e4f44e4d73170d687d27bc2f638fa7deb88d4097b1c831a3f68bd2bda4c805a24e516da725480d1d5af9ad72efc3d3c14464aa79b44fa9da71aad51769e3169754bb6738f8eba458b2496742482c58c88e3aff860ff94c842b99df22669882a470b38b241113d278aa540ba7a402adca4ed5b2622ea643ce2bba4033c101752176157005c25e11328ea2bb5c81f622b158402c4e8d9ccec9988e7cd5bd8e6b3ac196000624d56922cf071689a7fc87fb22691ed66df0ac7dbf58f65457f9a76a1217d15db5201449d6d0f418fb78801f1bb5e8c9d1cfb3240a5d2b07b9d109e12300bb38809324285254098d8778fa3dfce66084e1de43cc79cdf2a99aeb9e52e604ef1923e6aa8fce568136f2ded3ee1f321ef57968103c277c339063bbe1fd8eafe3458570c17f2c89759bdc7dd43841cbc5ff6c26d420329d47ef11ea5643f218a86034ffd8d573e638c5c80694772bd1d190da83e66096e4a41e1ab079f4539d6cce1faf110c3294703b002c9038e48b695405c21492585bc0f3f9a3869d04f9b2c66fdb80d2bac95ca2c46238fcafeaefe1a9d4d313dad06d65219fc084f867e641b8c9f86193c6b2a3c0693993886e5ccd5020866d2d0d822f7d1c3b01ed81a93288909570a15e3ad8654dae064797de137dc136e1cd3efa9a2f22a87f6aadc1108479f979cc6f7e2e5e5488d7917c3949c71c45229135fcdc7d35346beff16bb80446656dd592f2ce96a72e448171a5b1c85972d7de5f9df675de29625061dadd8d49d445d633da49955f7d16328da73cd046bce701e1713ce58cb17f85c7c735898a3b4d305b39a9750f3a7264b917597934fc474753743545970e796c7a1f44a8e8eb6487521307adc28f318193341e96505207980452140305cede8951328e9d13df6e8b05cdb0b7cc64ca02af72671519b6f17c90e0c686daf98db81622e7cd4d2d865d4112b5927a674fbef8eef53b054d23fa73e8183b420da94613926de0239831c238b426312be689d69fe4d7d8cb5ec02be291fbdada6e251cb79ca0718ef3c484899a7b9051d300c097fc4fac5342920749443cbdca8f496d92825e1f313f152aa8bea4d9053056d40dc7d8a9b1c324c5cce64ac73d12405c52ce5bd2dda349a7d378996ff5fd4518392babad406edea2023b931a9e41a016edc528cff56e0e3b0b6ff8b5dfc9ad65e54ca814cc56b51b2205d4941361217753d33b3f24c4ca9dc889671318862eac8a6f99acb82412e0bbe376c28ebf1de165d8b98e58d07f900ea02e92d83e10aa4e519fb47134120cd3f4df9a0d1057e3ab10a766eeee2ad8b556a8cc1a52255f89a7fd6bb4aec36a01602d660c6fbaed2bc60da54c1180b86baee845cb7bf235af679830f4b5f08c822caec9b8c9eb83896654b3599d19898785555d13d71e0f0c99467445a2cd94f1efbc1b51d6cc68a6d8b518a4b4d659b9ec05a5f65e17b8c95fd37ea69f6c22add73cc014061ed87d4050683e226583ffa54b97764459d83a654b1c08be7087a26da7bb177568f3da49af25a7ba3b4e213199e8a275d31d4f378d441518004438e8ed2de94bb99ed09e51ef793a2b470ef19b7cc258e2921c049b94b2fba22a3bbeff453d7ad68f8667fde381fefb46ba0478d53fa4f2ab88a2a9004a3fd261024a86bb4357c4d77283da2af0bf646d467c69efd5807411fb0489dc6335357d4cea9b40db94be9f7ece4fe557")
setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000001580)={r2, 0x10000}, 0x8)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f00000015c0)={<r3=>r1, 0x6, 0x1, [0x3a]}, &(0x7f0000001600)=0xa)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
r5 = fcntl$dupfd(r0, 0x0, r4)
listen(r4, 0x5)
freebsd11_fstat(r0, &(0x7f0000001640))
ioctl$DIOCGETRULE(r0, 0xcbe04407, &(0x7f00000016c0)="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")
ioctl$DIOCGETALTQSV0(r5, 0xc100442f, &(0x7f00000026c0)="784c0ed0d2b871489933da836b8a69d8ced8305da3e92f06b3724e60a43999601c8a38220effe3f3330ec5f594147604748d07c9c80861589c306eedeca3490af60b60be1e6eeef3b9480cd055084593fa01337813b0e0afeed9d27d4a223979907c1afee84fa60b949cdd26b213b2413a369f6dc442f6fb5c727a66135b41aa6f8c6e335c0749f288f0683236b781cab38d40f73e8e780d69d7c2f99edc19fd1fb249e487c411389a9c2812554337d6cba58a96ea14c750c5155407e6b09d7f06b1b5560ca762cc40490bc42cc0d332a20cfa5b54413374bffbca276fc88a82fc10dc851db63a")
setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f00000027c0)={0x2, 0x2, 0x148, 0x5, 0xe045, 0x5, 0x6, 0xbe, 0x200, 0x6, 0x9}, 0xb)
getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x11, &(0x7f0000002800), &(0x7f0000002840)=0x4)
listen(r0, 0x7)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000002880)={@in6={{0x1c, 0x2, 0x7, @loopback, 0x8}}, r3, 0x6, 0x20, 0x280, 0x8000, 0x6, 0x4}, 0x98)
setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000002940)={r2, 0x80000000, 0x6}, 0xc)
shmget$private(0x0, 0x2000, 0x405, &(0x7f0000ffe000/0x2000)=nil)
setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r5, 0x84, 0x1b, &(0x7f0000002980)=0x10000, 0x4)
recvfrom(r0, &(0x7f00000029c0)=""/28, 0x1c, 0x40, &(0x7f0000002a00)=@in={0x2, 0x1, @multicast1}, 0x10)
setsockopt$inet6_group_source_req(r5, 0x29, 0x55, &(0x7f0000002a40)={0x80000000, {{0x1c, 0x0, 0x2ef0, @ipv4={[], [], @remote={0xac, 0x14, 0x0}}, 0x4}}, {{0x1c, 0x1, 0x4, @empty, 0xfffffffffffffe01}}}, 0x108)

00:19:58 executing program 3:
r0 = open(0x0, 0xfffd, 0x0)
fcntl$lock(0xffffffffffffffff, 0x8, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x100000001})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000b40), 0x0, 0x80009, 0x0, 0x0)
setrlimit(0x0, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
ioctl$DIOCRADDTABLES(r0, 0xc450443d, &(0x7f0000000240)={{"f284aec9a5b96076ca816e962018232e0200d07e7483b746d48fec105c132ce7466a36593c0be02ef38fd976ac5a9d1a4ca558ac09661db85d71176458a28266482a592129f6e002f3b5ebc51673000e571d1ef4a339b7686bf0e4e7b13735e61991a4010be3ab2b389fa4d82878f86cbf75b9c30b7fd201abb4b80144e958a005289b16ac1949fb1afab4d3a7b90b1e10ea939619c865cdf47c08ef9fb3c7e8703f7b940798942d014122098e90def80421571749df181fbdfbb4b1eea86afb37e77264d7d6742db1bdac7072f8a4889330924cb40f70ad3698b2955b63620eadbdcb905b77cc4573c6711ccea4849d9886de029fc7e78d005a081c6fdb83410a943d679ac4588e17a1e41d5007eb5be677ec265e493284540db68769f0de9d98f84b8bf348ef7a267a97efdfa8f25d6664d6d3e867265bab97b0082dbe098c6315828125d91f3babb44375458d30e56662875abdd666d158ea2b9915f38e8892c8c1cff379c6ad21a1c98c892fa5d14442700cf90ad1889160eb5a3ca8648239335c11e1e0e8100a4a17c66f352d0e6c1f88caee4db462b671233a306d063231a4ceaedf92409c6ace5ee91c40395e8b3fd14b8f522144f807ec50dfc0d5c234ad2eee9aa47f383be119ebf5dc6c5860ae25c76adcf5126e0bff52204f5e1f8fbb16feaa381165c5bd052fa5c209eefc01ce2596116ba490ba5b631eaeab864266eb3756ad4b48a589365b43333c9f0de4d529c600265025330cf6113b1c153b7dd5efefaab38aeddea4ec29a46bfa5c2ef86e160546f6f17821ccacf2be7c2b8c7e80043b4ca6afe6f6f4b0d87cf501c540964661f2865285da3def13fb236a152c2d131e4c3152c7814cb23822918862463553abc09b3d0eb225a0b617eb3b7a9cad17d939c5176bd698b5dac2b12792e06677ff98468221ae7069f29b7539c541b2c1ce4fa718a2373aad317b5d50509972e896fbac8c4eb61021512653ef3040dd2e3b7d5ae49ddf15c8d72d9538ee71396d6ca62bedf4e35ed44d7d7280fbc5d2e0b3d8100d22dfa70b2c6d6f0922512fc70f0605e2cdaca4e26daa792e7795d5be2a3e6ce6b3c4eaf3fda6afa89a7e35176fcd0943593b2404ae2f74878048ad003a2ed70dd1a47feeb6c4b046ceca8aff6058e9239f73004f8cb219b728be54e5e24bbabd6295f071318f57030a8e1e47ecc84d00b70266d03419868a3f2cdb5a9ff00a2737a32b45da6ee19a563b8b7645a2a13f084eeb3d91d6ba89d4ed3a7e4225e715d5fe91cd93137e50114e85143e35e45cc7740357be6626c6aa130640973b44fbc697f4fd9ad802d8c01fff8828a0a891443b4c2e3cba0d2511208cecae441d4e56db4040c7226a96603c3ae7ffc40fbad0f71cbe2c5a66c894ff531a567db17505bb5293015ce99109c6b31f94168f81305d1014115e9f", "30c208ab71d340b7c8e41bcc36b800c22528e06e3774d303a4abc9c0db5dd689", 0x80000001, 0x4f05}, &(0x7f0000000180)="8af64d9ce30c23c4ce4cd6536c5ccc75c310c51da628ce19c3587bae1a854d54655087dc7419c5b39e1cb8d2bdef42e5cc93346dd6361346990cd4276a6068f3db81ef153d342db56761f0aa5f70462a3529d08f80e4f5788fa98b33e982420440c539165f37a2aa838c103f0ace9252c061e4e4cb53bc24dbd3b468eb07405a68321d8dcad5038707f9bd421704ed331dd559f26f1290ed8550ce436f6c467338ac49812c007b7cf657b25de5320d541421c5", 0x6, 0x5f, 0x3, 0x9, 0x3, 0x9, 0x1000, 0x5})
sync()
flock(r0, 0x8)
syz_execute_func(&(0x7f0000000000)="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")
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000140)=0x6, 0x4)

00:19:58 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7000000, 0x0, 0x17d}, 0x0)

00:19:58 executing program 0:
syz_execute_func(&(0x7f0000000000)="98344b0f050520d0f80791b00a4141e2e9964180bf108a6796fbc4237909a200800000e666f66d220fa0e5be34d1c4e1f8c421fcc4e101167c5c8ed72e41812047002b0000006e46f18888a1c4101f9b9b73e2571616ac100000ad808f2940c44219a775d0f08171a38a806ebb40da9ce5570000008ca065600000c4618de3c0740f2d9600000000cadcdcf340ad0142c4c4a241afa1fbffffff3131f95dfba1c9fb110f0f3804830a000000")

00:19:59 executing program 2:
syz_execute_func(&(0x7f00000000c0)="969898472c43060f05f30f59bfd900cf00c4a37bf0c5db41e2e9b55767660f6b32fb660c0f86dd0f0fb8c4034e4e771e0fa0e509ab34d1c4e10bf8c470c4c461cd583d04000081c66db711c4397fd300c9dcdc0fbcaf00100c00f345d9c6acacc4c3907348b9a5605419c2c2b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4608de3c0f526264788fe58c4a1dd7dbbbfdd5cc6000830a1c9fb110fd3c43e450fae7c0f0f")

00:19:59 executing program 0:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x4, 0x90)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000040)={0x7, [0x0, 0x0, <r1=>0x0, <r2=>0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x20)
r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pf\x00', 0xf49a219a820b4886, 0x0)
setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f0000000100)={r1, 0x507, 0xfffffffffffffff9}, 0x8)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000140)={0x5, [<r4=>0x0, 0x0, 0x0, 0x0, <r5=>0x0]}, &(0x7f0000000180)=0x18)
getsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f00000001c0), &(0x7f0000000200)=0x10)
r6 = open(&(0x7f0000000240)='./file0\x00', 0x1, 0x20)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x105, &(0x7f0000000280)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000002c0)=0x10)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000300)={r5, 0x6}, &(0x7f0000000340)=0x8)
sendmsg$unix(r0, &(0x7f0000000580)={&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000540)=[{&(0x7f00000003c0)="2d8515c840fa5053d3496a4ce09660a11a6034dca5b223f5dabd103b0232edd5a7846960aa24d9360d6913c244959333ae9998efc52934285e8ebca84fabb188248496d5a031493607464cfcbca0e049b40a80aa680cb02c83c5af6dfcacdd82b99e7096e629cb0dcd7a46b7416067abf395e99ade9cff706d3ec3ff773e89d7944b696ea558c780b97480464ce91cfe225441e3cbaec34aea708b63c687cf5bbbedbba00a073df179eb", 0xaa}, {&(0x7f0000000480)="d60d0a3178bafe8dd5f35aabaac38c721deeb7c2bd661389e89dbcacefccbe7ed2ce70288f4095ea922f44f36d5429d41df34c9f454d83edcfce5ed7c7e0b3e2a5349a9d115f611a06a03f8b90f6742347468d25441083b20a8f22943c2bbb1424bd88de43c09c35a839d18264bac9eef92389a9fa34c3085c15e20abfc0f5216fffa666795651a2eac933ab8cd8", 0x8e}], 0x2, 0x0, 0x0, 0x80}, 0x9)
r7 = shmget$private(0x0, 0x2000, 0x284, &(0x7f0000ffd000/0x2000)=nil)
shmctl$IPC_INFO(r7, 0x3, &(0x7f00000005c0)=""/4096)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f00000015c0)={@in6={{0x1c, 0x1, 0x54, @local={0xfe, 0x80, [], 0x0}, 0x4}}, r1, 0x400, 0x8, 0x4cbc038d, 0x2, 0xf39}, &(0x7f0000001680)=0x98)
shmctl$IPC_INFO(r7, 0x3, &(0x7f00000016c0)=""/42)
setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000001700)={r4, 0x8}, 0x8)
socket$inet6_icmp(0x1c, 0x2, 0x3a)
shmctl$IPC_INFO(r7, 0x3, &(0x7f0000001740)=""/5)
r8 = openat(r6, &(0x7f0000001780)='./file0\x00', 0x8000, 0x40)
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r8, 0x84, 0x20, &(0x7f00000017c0), &(0x7f0000001800)=0x4)
r9 = accept4$inet(r6, &(0x7f0000001840), &(0x7f0000001880)=0x10, 0x20000000)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x105, &(0x7f00000018c0)={0x2, [0x0, 0x0]}, &(0x7f0000001900)=0xc)
setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000001940)={r2, 0xf, 0x3}, 0x8)
shmctl$IPC_INFO(r7, 0x3, &(0x7f0000001980)=""/160)
setsockopt$inet_sctp_SCTP_INITMSG(r9, 0x84, 0x3, &(0x7f0000001a40)={0xffffffff, 0x3, 0x566, 0x3bba}, 0x8)
fcntl$getflags(r8, 0x1)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f0000001a80), &(0x7f0000001ac0)=0x4)
setsockopt$inet_group_source_req(r9, 0x0, 0x0, &(0x7f0000001b00)={0x5, {{0x2, 0x0, @broadcast}}, {{0x2, 0x1, @multicast2}}}, 0x118)
flock(r3, 0xb)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r8, 0x84, 0x101, &(0x7f0000001c40)={@in={{0x2, 0x3}}, r1, 0x81, 0x100000001, 0x78, 0x80000001}, &(0x7f0000001d00)=0xa0)
getsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000001d40), &(0x7f0000001d80)=0x8)

00:19:59 executing program 0:
syz_emit_ethernet(0x3e, &(0x7f0000000040)={@random="99470dea8f50", @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "b60bcc", 0x8, 0x2c, 0x0, @local={0xfe, 0x7}, @local={0xfe, 0x80, [], 0x0}, {[], @icmpv6=@echo_reply}}}}})
r0 = socket$inet_udp(0x2, 0x2, 0x0)
fchmod(r0, 0x26)

00:19:59 executing program 2:
syz_execute_func(&(0x7f0000000000)="96f3a798472c431c060f05f30f59bfd917cf00669041e2e9b557fb66400f38dec60fb8c4464e4e751e0fa0e509ab34d1c4e10bf8c494c61600c66db712c483397fd300ee0fbcaf00100c00f345d90aacac01b00b080000f08171a30b8a826eefd48cc7e8628f6808a3056f0000004e00c436364435cf0000008de3c0f526264788fe0d02000000c4a1dd7dbbbfdd5cc666440f38de750030a1c9fb110f92c43e450fae7c0f0f")
accept4(0xffffffffffffff9c, &(0x7f0000000140)=@in={0x2, 0xffffffffffffffff, @multicast2}, 0x0, 0x20000000)
syz_execute_func(&(0x7f0000000180)="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")

00:19:59 executing program 0:
freebsd10_pipe(&(0x7f0000000640)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
writev(r0, &(0x7f00000007c0)=[{&(0x7f0000000680)="f97362293367054ee55f4ff633716527f7e52c29c161774109793de216b6f150d28c71ac1b16e8c6d7ac600dc5d8868d663246aeb66166d610df8abcc81bde260f0c8bcee16d4ae6ffc55a113b20efa1bd7ff1a6978818398ffcfba8360ecad1486afb", 0x63}, {&(0x7f0000000700)="374fd664fb5ed831b69e62c886bce478af2e27757b2514e0d68e43fea6ce3f3d4b740491ecf1611458b6012fa7bf835afe1ef8eae35fe7b1f914d1fb26a2111748dbfe9433571910cf1ea9485fb7fda093e6d00110ab2b4e97d3623440b0ff0820f40e531952a585dbd570fd6ba7535bb98e11f9a30299a0431403a714442877e1007b29cabbe74dce3e17f84e4d36e71311d6e3e29ea6d944fefab18ab7292ad356c449b8d3b4c242e7", 0xaa}], 0x2)
r2 = socket(0x2, 0x2, 0x0)
setsockopt$inet_int(r2, 0x0, 0x43, &(0x7f0000000040)=0x9, 0x4)
setsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f0000000800)={0x7, 0x3}, 0x8)
connect$unix(r2, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00#\x00\x00\x00\x00\x00\x00\x00'], 0x10)
writev(r2, &(0x7f0000002180)=[{&(0x7f0000000080)="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", 0x599}], 0x1)

00:19:59 executing program 3:
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x10000000001)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000000), &(0x7f0000000040)=0x4)
mlockall(0x2)
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x14, &(0x7f0000000080)={0x4, [0x8, 0x8, 0x1, 0x3ff]}, 0xc)
mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x1, 0x12, r1, 0x0)

00:19:59 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xa000000, 0x0, 0x17d}, 0x0)

00:19:59 executing program 0:
syz_execute_func(&(0x7f0000000280)="b17c91cd808e6b006969ef69dc00d9c462b93816d090c4413927fdf91cc1c7c7e4c653fbc1c481b486e71010f4570f16d7dc505050c4a391440f1cf0430fba7008d462850000020018675dd1d9ffac1fb04ed3bf730f5726400f2d4d182664f30f0f338afe5fb6660f6e44c368c482fdbae5330066410f6d5a2282010804f40ebd890f000000")
r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x1c, 0x10000000)
accept$inet6(r0, &(0x7f0000000100)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000140)=0x1c)
r1 = socket$inet(0x2, 0x5, 0x7)
syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x1f, &(0x7f0000000000)=0x8, 0x4)

00:19:59 executing program 3:
mprotect(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x880003)
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
getsockname(r0, 0x0, &(0x7f0000000080))
r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x80, 0xe6)
ioctl$DIOCGETQSTATSV1(r1, 0xc0204432, &(0x7f0000000180)="55999d78c7115a18f4c9805ba8b30e692e0958fce7e1b31b6c2b1136782afb468b8e12f32ff4e5440542c2425ba8d627e68b7ff679f42813dc13e3144a98edd93f88aee59ccdb98d59f5593ea718e29bf9593c45c56d01496175")
r2 = accept4$inet6(r0, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000040)=0x1c, 0x20000000)
getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x1f, &(0x7f00000000c0), &(0x7f0000000100)=0x4)

00:19:59 executing program 0:
r0 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0)
writev(r0, &(0x7f0000000500)=[{&(0x7f0000001740)="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", 0x480}], 0x1)
writev(r0, &(0x7f0000002500)=[{&(0x7f0000000740)="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", 0xf80}], 0x1)
mlock(&(0x7f0000ff8000/0x4000)=nil, 0x4000)
fdatasync(r0)
pipe2(&(0x7f0000000000)={<r1=>0xffffffffffffffff}, 0x100000)
sendto$inet6(r1, &(0x7f0000000040)="2c0a7f211b54b42038e5ceb9ea356d94d40d9aedb3e1c6ccd3e05e9bfa63bd626281d4354d029d163ec167b11f5eda3e7398d42c62daea19ab4288476a0ba0f019f57573717a3898d1b2a356ef33535ddd7fb35c25c168067fc98ff911f7682c8751f2cb5d496115bfd8c7950faf9a", 0x6f, 0x180, 0x0, 0x0)

00:19:59 executing program 0:
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f05f3410f2ac2bfd9001600c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4014e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c161617878c401fe5ff6a9c1460000ac45e22c892a0f0005009f")
clock_settime(0xe, &(0x7f0000000000)={0x800000000006, 0x6})
r0 = open(&(0x7f0000000040)='./file0\x00', 0x404, 0x10)
r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000800), 0x10000000)
pipe2(&(0x7f0000000840)={0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x100004)
r3 = accept(r0, &(0x7f0000000880)=@in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f00000008c0)=0x5)
r4 = fcntl$getown(0xffffffffffffffff, 0x5)
accept$unix(r0, &(0x7f0000000bc0)=@abs, &(0x7f0000000c00)=0x8)
r5 = getuid()
r6 = getgid()
dup(r2)
r7 = fcntl$getown(0xffffffffffffffff, 0x5)
freebsd11_fstat(0xffffffffffffff9c, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, <r8=>0x0})
freebsd11_lstat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0})
r10 = socket$inet6(0x1c, 0x2, 0x7fffffff)
r11 = socket(0x11, 0x20000007, 0xd2)
r12 = socket$inet_udp(0x2, 0x2, 0x0)
r13 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r14 = open$dir(&(0x7f0000000a40)='./file0\x00', 0x8, 0x1)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x103, &(0x7f0000000c40)={<r15=>0x0, 0x73, "ca24cf6198f804884a17e5259b057ecedb15fac532c9a0b8245d5fb471563124880574748f8b02c3823cfda4da5dba41b6ecebd394d6e3855bb94fc80ff63f0b8b4dc126ce61c4bf935f398c05d9f079bbb2e5fd8c10ceb9e4a0f8ba69a4c5e7701ed51cabf8075b5cd4e7e3234d9b3a099870"}, &(0x7f0000000cc0)=0x7b)
setsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xe, &(0x7f0000000d00)={r15, 0x3ff}, 0x8)
r16 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/pf\x00', 0xc40, 0x0)
sendmsg$unix(r0, &(0x7f0000000b80)={&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000740)=[{&(0x7f0000000200)="125e193a678446fc01a6d88329e729257b653665472b1ff8d50f646702cf35ffa7fcb196b139f4648e317e7d5080ea787a0c9135b9b403fc869b0bfb0810350227a9983e83774d12e40e346e84231af6a923d2462b4f22a10d8fd205deffcc644e605a49dffe164323180c40bbf21f1240d8714b8c5b78161963b17bf5d15c9c3537ab4a110710d452", 0x89}, {&(0x7f00000002c0)="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", 0xfb}, {&(0x7f00000000c0)="c52b28e0bf76387811eb89581ad59ec4e7f46a8ece40a040764dac8af348798ee459", 0x22}, {&(0x7f00000003c0)="52b14d5b9eea6faf57f8cb2d67d5d3f29d695928170c0919dfc6d62e9c6011c7e4db0a81f2ca72e7c37636bc7f40995d656e27d5cf7503aec5c0ca13ea848441abeed115b72a6f1c9f9aec58accecf2381c0994a8223cf6ee4fe97ad762db78e6498a5969e1ef4ec365301da957e79b2af392dc6e7c0f85a2b2fb9adf0942cbb028b00e4568657e9710512590a0c", 0x8e}, {&(0x7f0000000480)="bd1e921d48580520df7cbd24af0564d2f096620da0767e948bd6d7b7d8c2a4f4e9bc5f968c158b29c7367bb5e6abe6530fb613a464ad956edb3897e5ba0e7779b5e7f1050416c8f56a3392eb2ba962ff39", 0x51}, {&(0x7f0000000500)="9e3196c7f2ad1dce3c5ee3e61fd0b79563d76bffe4d2336b17858477647387a19cce2b01d84c93c359f544dcb30b973a9d00b2d26f050ce959", 0x39}, {&(0x7f0000000540)="75dba4b573851f32427752236dbcadfc1c875592f9da4739080a318bf333cc530f45e274539172be88fe9f3e589e50c04da285", 0x33}, {&(0x7f0000000580)="5a4ddf4ee065d198581e0fde4196389f1370dc4df52128d3d232356b102e486ed14ec7706689d838a5513e9f9729a56bc4b0caa8c3f9996e69e9c154f700144871226e8c1ec0270e7f1ba32e4af85fa504aa03f860139c55c642d37f05bcac4a542e04051206cb74bf3314fb1e5ada2fc389d845d87e540152d2ba4d559553d4de2518f26dfc457fa422784695df4d80037fe980b120442d243ac5cb70eea22f7d0d61873fcbe91ee9860a4ed8", 0xad}, {&(0x7f0000000640)="f8c9f66fd2b42cef2f0425c1ab143e349aff30bb376c3a2aae7a3707d7b99f043868e70ab0cbd3df21c54ff6c5d24fb4dcc15508a37a042c33e6752e73dfeb13b0e5fef0ff9c19c1736d9485928fff46daec4c6d57c81fe7f1010da9417086810453180db6b638c435c27738f64e9f527ed9460aea5532f0b7ae3db75ddaa12f31478583efa722369e1378", 0x8b}, {&(0x7f0000000700)="2c5431857bdd93477dda1a58", 0xc}], 0xa, &(0x7f0000000ac0)=ANY=[@ANYBLOB="2000000000000000ffff000001000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="000000002000000000000000ffff000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="000000002000000000000000ffff000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="000000002000000000000000ffff000001000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="18000000000039fc76f4b641213e0000", @ANYRES32=r14, @ANYRES32=r16], 0x98}, 0x80)

00:20:00 executing program 2:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x8005, 0x10b)
getsockopt$inet6_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={<r1=>0x0, 0x3}, &(0x7f0000000080)=0x8)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f00000000c0)={r1, 0x44, "78683c10316bcf08a9f60a4bb8b796373e7abefde8a48c3b8ebbc50275f95589346a764b750273795c5a8adcf591bcf437c5686c865e5e6601d20d6bc16c5bb57b11fa05"}, &(0x7f0000000140)=0x4c)
syz_execute_func(&(0x7f0000000240)="d8fa40d920c422d0f71502000000c401f91106f30fbdc482e6c2660f733765dad9227e00c44165dd18")

00:20:00 executing program 3:
open(&(0x7f0000000340)='./file0\x00', 0x300, 0x0)
r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0)
fcntl$lock(r0, 0x8, &(0x7f0000000080)={0x3, 0x1, 0xffffffffffffffff, 0xfffffffc})
close(r0)

00:20:00 executing program 0:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev//.\x00', 0x0, 0x0)
close(r0)
syz_execute_func(&(0x7f0000000100)="1c08c4637916d7b098cd801b69e4c42205b8d3d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec47c7c7fc902023ed107c4c2b90a23f21667f2450f10c75151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841c463154624581b4585c145332faeeceeb7b7f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d0f71e7f166660f3a0b0865")
ioctl$DIOCRADDADDRS(0xffffffffffffffff, 0xc4504443, 0x0)
ioctl$DIOCCHANGEALTQV0(r0, 0x80087467, &(0x7f00000000c0))
r1 = socket$inet6_icmp(0x1c, 0x2, 0x3a)
setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f00000001c0)=0x10000, 0x4)
r2 = socket$inet6(0x1c, 0x20000005, 0x7)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x26, &(0x7f0000000200)={<r3=>0x0, 0x27e}, &(0x7f0000000240)=0x8)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0xa, &(0x7f0000000280)={@in={{0x2, 0x3, @loopback}}, r3, 0x7, 0x3f, 0x2, 0x3, 0x607, 0xffffffffffffffe0}, &(0x7f0000000340)=0xa0)
getsockopt$inet6_tcp_buf(r2, 0x6, 0x401, &(0x7f0000000080)=""/100, &(0x7f0000000000)=0x64)

00:20:00 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc000000, 0x0, 0x17d}, 0x0)

00:20:00 executing program 2:
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x80, 0x0)
fchdir(r0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
sigaltstack(&(0x7f0000188000/0x4000)=nil, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
ppoll(&(0x7f00000000c0)=[{r0, 0x40}], 0x1, &(0x7f0000000100)={0x3, 0x4}, &(0x7f0000000140)={0x9}, 0x8)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x104, &(0x7f0000000040), &(0x7f0000000080)=0x4)

00:20:00 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
msgget(0x0, 0x40)
connect$unix(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="82022e30a433c5f190529b9fbd7ef2888b25b500afc8d0c9b854970a16381f31ffe86f4bf10ce13700"/53], 0x1)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000040)={0x0, 0x180, 0x3, 0x266, 0x8000}, &(0x7f0000000000)=0x18)

00:20:00 executing program 0:
r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c)
faccessat(r0, &(0x7f0000000000)='./file0\x00', 0x14, 0x0)

00:20:00 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xa000000, 0x0, 0x17d}, 0x0)

00:20:00 executing program 0:
munmap(&(0x7f0000ffa000/0x6000)=nil, 0x6000)
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3, 0x80411, 0xffffffffffffffff, 0x0)
r0 = socket(0x0, 0x20000003, 0xfffffffffffffff7)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x29, &(0x7f0000000100)={<r1=>0x0, 0x1}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000180)={r1, 0x7}, 0x8)
mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0)
r2 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x10000000)
getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffff9c, 0x84, 0x1e, &(0x7f0000000040)={<r3=>0x0, 0x4, 0x2}, &(0x7f0000000080)=0x8)
setsockopt$inet6_sctp_SCTP_MAX_BURST(r2, 0x84, 0x19, &(0x7f00000000c0)={r3, 0x4}, 0x8)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000001c0)={@in6={{0x1c, 0x2, 0x4, @rand_addr="cc4e1096b18786f34d97156f207a2844", 0x7}}, r1, 0x3, 0x9a, 0x3, 0x3ff, 0xc6}, &(0x7f0000000280)=0x98)

00:20:00 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
r1 = socket(0x2, 0x2, 0x9)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r1, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x4)
sendto$inet6(r1, &(0x7f0000000180)="bccb205283c56547fdc57e19e2c04d041ca0939ee575ee822df17f8621fffd1c23dce9177a321691a3fec9a4d0ef351f7c1f1a33ca435d67f5891dbada67d3c25ea7b3c7aad9b86520e52806a4cf73907527e14f24ca6016c9d5178b16052579150f1d52e45911de1a06398b2fdb14ed80900922b183", 0x21, 0x104, &(0x7f0000000200)={0x1c, 0x2, 0x6, @remote={0xfe, 0x80, [], 0x0}, 0x6e}, 0x1c)
fcntl$lock(r0, 0x10, 0x0)
fcntl$setstatus(r0, 0x4, 0x48)
r2 = dup2(r1, r0)
r3 = geteuid()
getresgid(&(0x7f0000000440)=<r4=>0x0, &(0x7f0000000400), &(0x7f0000000480))
fchownat(r2, &(0x7f00000002c0)='./file0\x00', r3, r4, 0x400)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
symlinkat(&(0x7f0000000240)='./file0\x00', r0, &(0x7f0000000280)='./file0\x00')
preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/1, 0x1}], 0x1, 0x0)

00:20:00 executing program 2:
syz_emit_ethernet(0x4e, &(0x7f00000000c0)={@random="9f885100cdaf", @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "c0e544", 0x18, 0x40000000003a, 0x0, @rand_addr, @mcast2, {[], @icmpv6=@mld={0x2, 0x0, 0x0, 0x0, 0x0, @mcast2}}}}}})
freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$DIOCGETRULESET(r0, 0xc444443b, &(0x7f0000000140)="7a4c76f9741f8976d2159c661a484c3b5c61a4ed7e35ac6846b891097c89f24cae2e2de9ecd7f04fb0a874c8e426aa6535cb99de5ee5884e99d1789b1a39a36fdb936cf6ad12ec388b2fffd05316954bef94a38721c19cedb5af53434ea785c224d043dc4b1ddbe619895094798c81a477406d628340a5f4639eb0df441c3fa68435d28d883c699a9d0f02")

00:20:01 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe000000, 0x0, 0x17d}, 0x0)

00:20:01 executing program 2:
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x7e2780e3)
mlockall(0x2)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000100)={@in6={{0x1c, 0x2, 0x1, @mcast2, 0x4}}, <r1=>0x0}, &(0x7f0000000040)=0x84)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f00000001c0)={<r2=>0x0, 0x4, 0x0, 0x5d2d717c, 0x4}, &(0x7f0000000200)=0x18)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000240)={r1, 0xfffffffffffffff8, 0x6, 0x81, 0xd86, 0x1ff5, 0x0, 0x0, {@in={{0x2, 0x2, @loopback}}, r2, 0xc313, 0x2b, 0xff, 0x1, 0x3}}, &(0x7f0000000300)=0xb8)
r3 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x12000, 0x1, 0x80010, r3, 0x0)
setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x65, 0x0, 0x0)
munlockall()
ftruncate(r0, 0xf100)
syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0)

00:20:01 executing program 0:
open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
lseek(0xffffffffffffffff, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0)
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x7e2780e3)
lseek(r0, 0x0, 0x0)
r1 = open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x20)
r2 = open(0x0, 0x80000000000206, 0x0)
msgget$private(0x0, 0x0)
lseek(r2, 0x0, 0x1000000000003)
poll(&(0x7f0000000200)=[{r2}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$getflags(0xffffffffffffffff, 0x0)
r3 = open(0x0, 0x0, 0x0)
close(0xffffffffffffffff)
fcntl$getown(0xffffffffffffffff, 0x5)
fchdir(r3)
getsockopt$inet6_sctp_SCTP_STATUS(r2, 0x84, 0x100, &(0x7f0000000100)={<r4=>0x0, 0x1, 0xd3, 0x7, 0x4, 0x6, 0x8, 0x2, {@in={{0x2, 0x2, @multicast2}}, 0x0, 0x4, 0xfffffffffffffff9, 0x4, 0x6, 0x4}}, &(0x7f0000000040)=0xb8)
setsockopt$inet6_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x902, &(0x7f0000000080)=r4, 0x4)
fsync(0xffffffffffffffff)
getpgid(0x0)
setsockopt$inet_mreqn(r0, 0x0, 0x0, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
__semctl$GETPID(0x0, 0x2, 0x4, &(0x7f0000000240)=""/178)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r1, 0x0)
r5 = shmget(0x2, 0x1000, 0x10, &(0x7f0000ff0000/0x1000)=nil)
shmat(r5, &(0x7f0000ffc000/0x4000)=nil, 0x3000)

00:20:01 executing program 3:
freebsd11_lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0})
setresgid(0x0, 0xee00, r0)
setresgid(r0, r0, r0)
setregid(r0, r0)
getresgid(&(0x7f00000000c0)=<r1=>0x0, &(0x7f0000000100)=<r2=>0x0, &(0x7f0000000140))
getegid()
getegid()
r3 = accept4(0xffffffffffffffff, &(0x7f0000000200)=@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000240)=0x1c, 0x10000000)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, &(0x7f0000000280)={<r4=>0x0, 0x4}, &(0x7f00000002c0)=0x8)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x22, &(0x7f0000000300)={0x2, 0x1f, r4}, &(0x7f0000000340)=0xc)
setregid(r1, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
bind$unix(r5, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x3}, 0x8)
setresgid(r2, r2, r0)

00:20:01 executing program 2:
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x7e2780e3)
mlockall(0x2)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000100)={@in6={{0x1c, 0x2, 0x1, @mcast2, 0x4}}, <r1=>0x0}, &(0x7f0000000040)=0x84)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f00000001c0)={<r2=>0x0, 0x4, 0x0, 0x5d2d717c, 0x4}, &(0x7f0000000200)=0x18)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000240)={r1, 0xfffffffffffffff8, 0x6, 0x81, 0xd86, 0x1ff5, 0x0, 0x0, {@in={{0x2, 0x2, @loopback}}, r2, 0xc313, 0x2b, 0xff, 0x1, 0x3}}, &(0x7f0000000300)=0xb8)
r3 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x12000, 0x1, 0x80010, r3, 0x0)
setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x65, 0x0, 0x0)
munlockall()
ftruncate(r0, 0xf100)
syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0)

00:20:01 executing program 0:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x400, &(0x7f0000000180), 0x4)
getsockopt$inet_tcp_int(r0, 0x6, 0x400, &(0x7f0000000040), &(0x7f0000000080)=0x4)
unlink(&(0x7f0000000140)='./file0\x00')
r1 = socket$inet6_tcp(0x1c, 0x1, 0x0)
getsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
socket$inet6_tcp(0x1c, 0x1, 0x0)

00:20:01 executing program 0:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
r1 = socket$inet6_sctp(0x1c, 0x3, 0x84)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x2, &(0x7f0000000000)={<r2=>0x0, 0x8, 0x9, 0x80, 0x8, 0x6}, &(0x7f0000000040)=0x14)
syz_execute_func(&(0x7f0000000000)="98a84aa84a2c431c3e0f05f242e161bfd9496c00c44149d9e741e2e92e363e460f1a70e4660fdefc97660f6b32fb66460f7e200fb8c4394e4e5b3667660f38f619b7816d7d14979709b921045fc515f3476dc4e10bf8c45d8fc860a38f0000cd3b20c66db712c483397fd30000100000ac718bc4c3214cb9a5605419c201b00b000000f0fa4571220b8a826e756e750dd4d48cc7e8628f680864360fe25800618de1c0f526264788fec4a1dd7dbbbfdd5cc6c06249bedc30a1c9fb09110f66470fc4a2c1dc63734d4ba261b7e2")
socket$inet6_sctp(0x1c, 0x1, 0x84)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_execute_func(&(0x7f0000000000)="969898472c431c0f0f05f30f59bfd900cf00c4a37bf0c53ec3c42169ec7901b557387100fb660f72d50f0fb8c4034e4e751e0fa0e509ab34d170c4c461cd583d00000081c66db712c483397fd300c9dcdc0fbcaf4d100c00f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c43e450fae7c0f0f")
setsockopt$inet6_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f0000000080)={r2, 0xf8, 0x3ff, 0x5b, 0xff, 0x94}, 0x14)
getsockopt$inet_mreq(r0, 0x0, 0x9, 0x0, 0x0)

00:20:01 executing program 3:
r0 = msgget$private(0x0, 0x8)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = fcntl$getown(r1, 0x5)
msgrcv(r0, &(0x7f0000000340)=ANY=[@ANYPTR=&(0x7f00000002c0)=ANY=[@ANYRES16=r1, @ANYRESOCT=r1, @ANYRESOCT=0x0, @ANYRESHEX=r0, @ANYRES16=r2, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRESDEC=r1, @ANYRES16=r2, @ANYBLOB="d97fb4949f558f26c1db6d82e68b8818cffb66d666ffbc3996be2422f43b20d924886bf8970ce8af95176f2a178e24b57bdf35dbf72d13f8590dfbf553dd29e8d3530aecbd9776c8081d1a89c578ae7a3ac875e5565b2e0e8e93bc889865c4250853a03c7feb62353bcf3a4dea9db082497309e5eee7c00cb129ba349578bfdbc501335dc99f2eed6c66ed5e6dac8e096070aa72e02e6f13539547d3f89ae3a77baf90a21044ded2dae6f66e576aa9cc39cf7712e432965327cbbf560a8ef04d8c91ecd7a51e1c4be3c4cf7a84457fc24e03d582c96e74839a82ade2c7e81990883d25c61f9146917111f445bfdc", @ANYBLOB="c1e954f8963eca1c7132412bb0b84cca5dde1d627af5d1572fc607f6b31a743cdcb1ec305776dd429d44e213392628d54deeef6284d28479e69af5db3b2a6f7554c355e13a279a7ce9bcfad4ff64a8a269b9661d8a0bc27aca2e242d4a3128dad1f692c1cadad2520377", @ANYRESDEC=r1, @ANYRES16=r1, @ANYRESHEX=r1, @ANYRESOCT=r0], @ANYRESHEX=r1]], 0x1, 0x0, 0x0)
shutdown(r1, 0x0)
msgsnd(r0, &(0x7f00000008c0)=ANY=[@ANYBLOB="00000000000000001c0c5b34709b0dd8947282d5159118aa29a3d4fea031a7bea6962e9aae63ff6ede750709993da5de3ec10000515e3da2edf9238412ccff09b060e794efd88fc74053fff029efeec7af0b192fbd65dbe858d9191008fd053acf673bfc36470e910d751788fede5eaa6affde159f9ae104c5c1b1d45f2dcacd02a7c424f3b1f8f0cbc1d389fb6d22b84f0a0092dec8d044c700"/167], 0x1, 0x800)
msgsnd(r0, &(0x7f0000000380)={0x1, "3f848c278dde446ba2fbc28b5aa5caa1573a222ed1b311e809347a964470a1a42c66f2fe7d4f08687c4c7966b8fa53921e093e0e499e1ee4184a63dbba2ee956c847e7f9d7f221cacb9ab23e83daeb6e3228b7dcc88e47f78e77c64c4a5875917a6b1b9f2132429635489c094ddb8a99dd5cfb84185cef62340af3a7bce6f505a0177c75974aa9"}, 0x8f, 0x800)
msgsnd(r0, &(0x7f00000001c0)={0x3, "470008adaed82f3e254dbf8da59c017db82a5d519fcf65c5d3de72e45fedf1918fe884b5063215474de13bb2dd9ef832f71e1c951f9cbb96c021a3a8ab862453c3d7458e30a31d2b2fd78e129ffd9339a3898aadff0a81525398b6aefc7c28d544174ff77aca9f61c40cd9e31357769b52d84fcf6d4503d99216973d0ebee1de0789e3b0b1c5299497722254ebf427b951a94a023589ed05b669fd1e05600648a3dbcd2ac5605544a95e8e26b7ccab76dd656646e4f4bb6b82b6468c2991a8202c017bf7e36045903cfa76a6705bece4fa506d241e6ce5bde80a51ed43302f5592c8d4ebd911f30f6e2e401b743c56"}, 0xf7, 0x800)
msgsnd(r0, &(0x7f0000000740)=ANY=[], 0x0, 0x2000000000800)

00:20:02 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x15000000, 0x0, 0x17d}, 0x0)

00:20:02 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x4, 0x84)
r1 = fcntl$dupfd(r0, 0x0, r0)
getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000040)={<r2=>0x0, 0x6, 0x4, 0x7, 0x803, 0x9, 0x2, 0xfb, {@in6={{0x1c, 0x0, 0x6, @loopback, 0x7}}, 0x0, 0xf35, 0x7fff, 0x8, 0xfd26, 0x7f80000000}}, &(0x7f0000000100)=0xb0)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c004e20370b000000000000000000000000000000000000000200"/128, @ANYRES32=r2, @ANYBLOB="01000000ae180000010008080034191d76390ba88e6695e851f09caec08666402d5e4a1bcdae43418dd5b1ab99986f9cf3067600000000000000"], &(0x7f0000000200)=0x98)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0xa, &(0x7f0000000000)=0x1c00, 0xfe6a)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f0000000340)={r2, &(0x7f0000000240)=[@in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @rand_addr}}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @empty}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @empty}, @in={0x2, 0xffffffffffffffff, @local}]}, &(0x7f0000000380)=0x10)

00:20:02 executing program 0:
syz_execute_func(&(0x7f0000000100)="985e4aa84a1c340f05f359bf2200000043c0eb2541e2eba2a2363e460f1a7000660fdefcc4e270f391d5000000f3a7fb36f083b600800000f0014e4ecf681ec4016d7d14dee509b921045fc507f240d1d2c4e10bf8c414a8c4e3f56cbd00008020d0c466410fe847e8c483397fd300f7dcdc0fbcaf00100000c4c27d0a21ac61610bc4c3214cb9a5605419c201b04b970000f08171a30b8a826eefa80dd4d48cc7e86600af680808360fe25800618de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66470f383a4d0ba261b7e2")
r0 = socket$inet_udp(0x2, 0x2, 0x0)
fdatasync(r0)
r1 = getpgrp(0x0)
fcntl$setown(r0, 0x6, r1)

00:20:02 executing program 2:
syz_execute_func(&(0x7f0000000280)="b1f291cd806969ef69dc00d94c2c39fd64663e6ef91cc15868f4a957f9420fa0c4c161c4fa2bc4a158165dbbc48192128dc3c36645bd400fbee4de730fc4a1e5e9bcc50400000001fea75f30aea36e646736662e66470f380841060804f4")
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f0000000000), &(0x7f0000000100)=0x100)
r1 = open(&(0x7f0000000140)='./file0\x00', 0x20000, 0x8)
ioctl$DIOCIGETIFACES(r1, 0xc0284457, &(0x7f0000000240)={0x10, &(0x7f0000000180)="5fb26a89d8f5071e20e8ef5918d3e004b4de4f7920399758caf483ac3b7f4a70245174c13a290147dbdb77d9ab2a818ddbbb46f04996537869153b09129a528fe2aeed7931497066c538a164c1de77fccea1d0976f4d2fab7b0c058cb22a7ecc41069300d240d2fd38117786abb9665f725bb9b94ecf65e1461bc3dbf8c3699192fed936a30f0eadfe6f8fce16568800dbca525888385ab9f00c", 0xffffffffffffffff, 0x7, 0x800})

00:20:02 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe000000, 0x0, 0x17d}, 0x0)

00:20:02 executing program 2:
syz_execute_func(&(0x7f0000000000)="0c19c4817a2df998cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d822a2a00c4da7676c5f2168f4808eebce00000802000c4c3dd6d68074851518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f9966030faee42c240f5e5bf447000026400f0d18c401fe5ff6e3df4336660fd2938c0000000f01c36666450f17720d14111d54111d00")
r0 = shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x2000)=nil, 0x0)
shmdt(r0)

00:20:02 executing program 0:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev//.\x00', 0x0, 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4)
ioctl$DIOCRADDTABLES(r0, 0x8002440b, &(0x7f0000000100)={{"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", "17f0d7cf81a1131c9a42ff2ac2d9d2044331e99c6bff8374adeb6a5480938191"}, 0x0})
read(r0, &(0x7f0000000580)=""/240, 0xf0)

00:20:02 executing program 2:
syz_execute_func(&(0x7f0000000200)="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")
r0 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffff9c)
ioctl$DIOCRCLRASTATS(r0, 0xc4504448, &(0x7f0000000400)={{"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", "904d283b8c4e06a4fd5ba90d71c9208b7ee828734b0ecf48762335dfe645e977", 0xfe1, 0xd9}, &(0x7f0000000000)="09fc07f717e9c3d3d310e460ecfe5fc395580a829f2bd8bd647beda44c52f89f7d3da37f4f5b39db1fbfffa31669b0ab20b43f5563f7fd737f3bce5a99c4221fb039305863d1b0e6d1544799ed9ceb4be23938d045ac6d1c5e5897d99f1bf04b132958d7b1578a0e110054e8846d153ca9ced3ad71aa7a4e272c81edf5f25e92eeedd07387239e7f06b3f642dc9d9a7feef60777c8d7401cbcab7efddc66289b977da8f16b78853f9e0c7f650a6d4b16e8e56054b3b050bf1c5daa7b9292dcb1eb", 0x1000, 0x800, 0xe53d, 0x6, 0x4, 0x0, 0x3, 0x1})
recvfrom$inet6(r0, &(0x7f0000000100)=""/5, 0x5, 0x0, &(0x7f0000000140)={0x1c, 0x1, 0x1ff, @empty, 0x4000000}, 0x1c)

00:20:03 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x17000000, 0x0, 0x17d}, 0x0)

00:20:03 executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x801, 0x2c)
ioctl$DIOCKILLSRCNODES(r0, 0xc080445b, &(0x7f0000000040)="d7d961a9fa84143e4d3e4fe094168aeccc44b862b7b0434fb920336d39068a0fea4dcacba0ebc974abed5f67e771bd4cf8903f9dc463d4eccbf0d4881bdcd59abfe60cb973c018aa4f8a06863a1398bbc86cc853c228fe723a3877e9ed2b4989460ca36736d5835df9e1fba1e035988317fbea520f065198406a7dcd543fb01df5741b9ecc7967b435a6")
syz_execute_func(&(0x7f0000000100)="1c08c4637916d7b098cd801b69e4c42205b8d3d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec47c7c7fc902023ed107c4c2b90a23f21667f2450f10c75151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841c463154624581b4585c145332faeeceeb7b7f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d0f71e7f166660f3a0b0865")

00:20:03 executing program 3:
syz_emit_ethernet(0xd8, &(0x7f00000003c0)={@broadcast, @empty, [], {@generic={0x7c37, "ce5326b550ef42bb9fa223482aabf8f3159b2e35801be2df6b7a2d4fe761fe1ffdd50080728237b63b85315f89f9341604600e32526aebb9d6e47cab18e7e7da6a0462885d7bf39ef3cd60f70fb4fb0d08d9ed00c45fa7b32a37ead98f1ab366b83a3462f086f6c6b672f7a86cf2929af7962f3423ed56d5ca73c6151c6aa336922058042dc13ad620c9a70c44573f429327a9a925bec4ce5e07b8d64543f19c805c9519a377ea1ff8d16fa443281ba7a2671ab55507e6d4ce8af9247938a8a4f8b0e60be3e018409410"}}})
r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000040)=0x10, 0x10000000)
syz_emit_ethernet(0xa2, &(0x7f00000006c0)={@random="9cf5096be41b", @local, [{[], {0x8100, 0x80000001, 0x7}}], {@ipv4={0x800, {{0x22, 0x4, 0x8211, 0x4, 0x90, 0x66, 0x5, 0x8, 0x5e, 0x0, @broadcast, @rand_addr=0x2, {[@rr={0x7, 0x13, 0x9, [@broadcast, @remote={0xac, 0x14, 0x0}, @multicast2, @multicast1]}, @timestamp={0x44, 0x14, 0x7, 0x0, 0x7, [{[], 0x2}, {}, {[], 0x9}, {[], 0x2}]}, @noop, @ra={0x94, 0x6, 0x400}, @ssrr={0x89, 0x7, 0x1, [@remote={0xac, 0x14, 0x0}]}, @lsrr={0x83, 0x27, 0x18000000000, [@multicast1, @broadcast, @remote={0xac, 0x14, 0x0}, @multicast2, @empty, @broadcast, @empty, @multicast2, @multicast2]}, @timestamp={0x44, 0xc, 0x8, 0x0, 0x3, [{[@broadcast], 0x3}]}, @generic={0x8f, 0xb, "6dd36b3f96d3380c54"}, @end]}}, @icmp=@mask_request={0x11, 0x0, 0x0, 0x7fffffff}}}}})
getsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000580)={0x0, 0x8, 0x9, 0x8}, &(0x7f00000005c0)=0x10)
sendmsg$inet6_sctp(r0, &(0x7f0000000680)={&(0x7f0000000080)=@in6={0x1c, 0x1, 0x0, @empty, 0x8}, 0x1c, &(0x7f0000000780), 0x0, &(0x7f0000000600), 0x0, 0x80}, 0x1)

00:20:03 executing program 2:
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00'])
writev(r1, &(0x7f0000000300)=[{&(0x7f0000000240)="6d167c516c3632098d3cc7b4d9f9d9646746536ee7b78ef8d7ce5f4f530784aceea16dc9d05888418621ff3b2a049ae77a1327e96fc0568f1c424033a295", 0x2a}], 0x1)
syz_execute_func(&(0x7f0000000000)="9826473e431c190f05f30f59bfd9130000c4a37bf0c5c041e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0450f0faa0f000021b7ab34d1c4e10bf8c470c4c461cd583d00000081c66db712c483397fd300c9dcdc0fbcaf00eae800f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826ea80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f00000000c0)={<r2=>0x0, 0x58, "eaad6ace5cff62fc5727d726ddce1cb88b5ae000c9738c562ad1dfd2bc3c31a052575a507e0d9f55e545f6a9fb490a1d377d387a1ccd141aba4760c1d56928853619eda1ef452da54c9b756abe09b2422cbbc0e8090bc2aa"}, &(0x7f0000000140)=0x60)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000180)={@in6={{0x1c, 0x0, 0x7ff, @ipv4={[], [], @rand_addr=0x400}, 0x1ff}}, r2, 0x3, 0xa2bf, 0x201, 0x10001, 0x10001, 0x4}, 0x98)
r3 = getpgrp(0xffffffffffffffff)
freebsd11_stat(&(0x7f0000000480)='./file0\x00', &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, <r4=>0x0})
freebsd11_lstat(&(0x7f0000001700)='./file0\x00', &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
r6 = fcntl$getown(r0, 0x5)
r7 = getuid()
wait4(r6, &(0x7f0000001c80), 0x4, &(0x7f0000001cc0))
freebsd11_fstat(r1, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
r9 = fcntl$getown(r1, 0x5)
r10 = getuid()
sendto$unix(r1, &(0x7f0000001b80)="348f083d2dcd08d5a438475ce8575dc4911c23c6a6fe07b8fdcd8916041a31d6b129b885d8c16dd4b9a5f575711cf75a2ac3d942abb46704d553792e715cb364d4603f2298a3750efb2f36b49db5f0c2a7d81fc55aac77854ecc5b428569b290bc5619b387a34c63e3b6f030da2b5e89c869a599bc51c68e21714e3bf6d89a2275a8464516ee6ddba3dbc12ad632802ed60125cb3eb1f9", 0x97, 0x101, &(0x7f0000001c40)=@file={0x0, './file0\x00'}, 0xa)
freebsd11_lstat(&(0x7f0000001840)='./file0\x00', &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0, <r11=>0x0})
r12 = fcntl$getown(r0, 0x5)
freebsd11_fstat(r0, &(0x7f0000001900)={0x0, 0x0, 0x0, 0x0, <r13=>0x0})
r14 = getegid()
r15 = fcntl$getown(r1, 0x5)
r16 = geteuid()
freebsd11_fstat(0xffffffffffffff9c, &(0x7f0000001980)={0x0, 0x0, 0x0, 0x0, 0x0, <r17=>0x0})
sendmsg$unix(r1, &(0x7f0000001b40)={&(0x7f0000000280)=@file={0x0, './file0\x00'}, 0xa, &(0x7f00000002c0)=[{&(0x7f0000000340)="8a751afda5efb61d282fff15ecb25b00adca2da2aa71969f965c15d6fa751e9c1c7053966720c0797f9236e239a2e144a825a3c01bb13818a276644c6bfa19626e945be0842034f6867e54a0aecd3de87ae9056d9fe95927a01fbe56183b1236cd9f55b72638ac0c257e85e9db5e8fc1b73b375f2bac5a1c9f2575ded8ef33bbd391b5fb571f2d75e52bd646a2cf01512d3e866f2b92368cd53ef6fae6d0b075186627ad67ddd7ed1103f158d6ea18af1b502f9b889e319d91ce06b685dd2358", 0xc0}, {&(0x7f0000000500)="7f3f304201a5d8d80490529d847dc7cd70232a54785c7c8a2ef6015f5c096e94b7eb851ba1e922e522264bb560c40bb3c4bca9c9e1f6bf588d9089171163e321493c88d6607ce93756b72db0821ce21232bb91849e41fec289a491b97f0c443070b567de66ea586db2096e00d9ddf7245420ca0602d1693fa0b096a14340004c7ae7f87f55d02ed1444c356da5b898663bb3405d6696d8d5aef12cdbdc3d5f2e", 0xa0}, {&(0x7f00000005c0)="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", 0x1000}, {&(0x7f00000015c0)="3475610bfbe5e199f93811f64ccc545deaa1a0984818ad31a0efc91cd33a165b25424ce802c89e9e4c4da0592edcee069bc35809dad16b0544e354793d7a3d0a4a5286a86243bc52ce7d7b0ba57a4c78b11df049a50a94e60dc20048cdd2624458fe338e0c5a352f179ba6cc02d843af0a1be27b453270a2854ff1670aaa0443dc4b4aaa71ad1e63fd729fc9ef15fe47ea6d41223992f90ca90fb95e237d7474d25770d84e4acd1bc388691785a132bcdb12b252", 0xb4}], 0x4, &(0x7f0000001a00)=[@rights={0x18, 0xffff, 0x1, [r1, r0]}, @cred={0x20, 0xffff, 0x2, r3, r4, r5}, @cred={0x20, 0xffff, 0x2, r6, r7, r8}, @rights={0x28, 0xffff, 0x1, [r1, r1, r0, r1, r0, r1]}, @cred={0x20, 0xffff, 0x2, r9, r10, r11}, @rights={0x28, 0xffff, 0x1, [r1, r0, r1, r0, r1]}, @rights={0x20, 0xffff, 0x1, [r1, r1, r1, r0]}, @cred={0x20, 0xffff, 0x2, r12, r13, r14}, @cred={0x20, 0xffff, 0x2, r15, r16, r17}], 0x128, 0x20000}, 0x100)
ioctl$DIOCGETSTATES(0xffffffffffffffff, 0xc0104419, 0x0)

00:20:03 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = dup2(r0, r0)
r2 = open$dir(&(0x7f0000000140)='./file0/file0\x00', 0x400, 0x10)
r3 = openat(r2, &(0x7f0000000100)='./file0\x00', 0x8800, 0x50)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f00000002c0)={<r4=>0x0}, &(0x7f0000000300)=0x8)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f0000000340)={0x8, 0x210, 0x4, 0x6d0b, r4}, 0x10)
ioctl$DIOCCHANGEALTQV1(r3, 0xc1304431, &(0x7f0000000080)="5bde2100a962de507ecf3076974286bc2ed21ec02bece896e0394f7c9384352f7cc53244a0ad8e920306cc060c4aa5ec7105b36537078e155e09e39661b748cb9b6e14ee4289edf77e1f751210acf8480480127153aa6c82cadd0b9b433036384217550a14c0190bc29c34abfdc762c232f488683c")
openat(r2, &(0x7f0000000280)='./file0/file0\x00', 0x0, 0x4)
ioctl$DIOCCHANGEALTQV1(r1, 0xc1304431, &(0x7f0000000180)="1febb482d6bfd846cb4cd1bc61cbcd1354c275c5f489e1f67ea00464380119bf82a133fc195ab04bd9c8206cff5da0b11241420f3cc8a5fa80315928cc8a7db04e6cb884d4794cbc967cdb3afa14b685b33e6050595420cc0fac4908b943aecd7209c3f45bf74e90e111255ef9b952bb24c93d6e8d07bef6248f8cb6456e971128b6f5ee056fa8cdfdcfcd7f300841dd7a65807b432b0ae5dca9d5ac2ff2985a19135f12fd290d0b110bd52c70d0780378da120fe3eec3f9268684ed698d33f9a978818ce76f05b7081684c18a74621d85ada1d82458e47fa206596683eddb43eb4270e33e495b6993482f")
unlink(&(0x7f0000000000)='./file0/file0\x00')
setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0xe, &(0x7f0000000040)={0x7, 0xfffffffffffffffd, 0x0, 0x1}, 0x34b)

00:20:03 executing program 3:
execve(0x0, &(0x7f0000000300)=[&(0x7f0000000180)='}\x00', &(0x7f00000001c0)='@[\x00', &(0x7f00000003c0)='}\x00', &(0x7f0000000240)='}\x00', &(0x7f0000000340)='[\x00', &(0x7f00000002c0)='\x00'], 0x0)
r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000040)=0x10, 0x10000000)
bind$unix(r0, &(0x7f0000000080)=@abs={0x0, 0x0, 0x3}, 0x8)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = socket$inet6_udp(0x1c, 0x2, 0x0)
r3 = getpgid(0x0)
freebsd11_lstat(&(0x7f0000000280)='.\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, <r4=>0x0})
freebsd11_lstat(&(0x7f0000000380)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
sendmsg$unix(r0, &(0x7f0000000580)={&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000200)=[{&(0x7f0000000400)="547e3ea6ece7a4a5de1f79b220a3bc44d68d1ba1b1b612465e138405acbe147672b5838e90e77f873f7878bc26d0814eab7b4a0510b21cc5116264ff2378f6889ca8cf8c51e6036781b92878a015d5c114ebf9e4efa13923e405f48286e2efbc596215251a83689d1382a20908a5c3ef379987b9917fbe023407d6bbe8b74852597ff8be8df989fb4261c3104f83b473bc5449a23c1c1ec84f3c40f94e2028721e34af69f2d806c080c3f359bab2ebd5e76db55a2358e65ef8b45c666be63845710f5f8329a23ebdfcec6f", 0xcb}, {&(0x7f0000000600)="d6a7d073a65ff0a3692815076646c7f691b055d5aba2bcd19072fcefdc9f7cc2ba6a0109d19ca03837b190248abc39a032dff30a058dfc16f72b89fa3313629f39e32b677c68b3f8f9b07a0b8f4a2b241b9756e6700965abdc98cb4b7d1238a6688df7fe9df29348ef960c0002ed1f44552eef84a0a2ea9055221e77e651da676438f980e719e7bb7a4b96c12be5e716865453568009084d68a5609df39f7461ba030eed1a794205f813ebf6a40bfbaa05f11d11226617a67486e2943ff8b9a82027e769af0512c3df64d9aa4d9b7ef171c1b88d98fc702831d2e08be47ab6470517b336c3e5005128", 0xe9}, {&(0x7f0000000700)="78acfdbe340387e126ef4ed9bb31d3e9cf015afbcaf249a6bc628e83df3a480b223495d2722dd618ff77a3efd23968b1b5d55bf8d3b624f5218a284bf82b99cb2cde3de5f1a34be3e06dec8356b114e2d9eb4140b1f1e52213dbbc0dc8dbe1a94c4f7700adb82e92098ff0cae7a11d0780cbb6123b82b4f1e44b76481a152ffb312fa4ecb2825923f6072c760b94f1c0f8c4a498b7e5f05276d0bd6b44a3253f412b72aa33b9b63826d3008c61596b10744c88a45b5de16ff732c01a94c6b9e4a3a05e88d82cb991", 0xc8}], 0x3, &(0x7f0000000880)=[@rights={0x28, 0xffff, 0x1, [r0, r0, r1, r2, r0, r2]}, @cred={0x20, 0xffff, 0x2, r3, r4, r5}], 0x48}, 0x20000)
r6 = fcntl$dupfd(r1, 0x5, 0xffffffffffffffff)
getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f00000000c0)={@empty, @multicast2}, &(0x7f0000000100)=0xc)
ioctl$DIOCGETLIMIT(r6, 0x80106678, &(0x7f00000005c0)={0x5})

00:20:03 executing program 0:
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f05f3410f2ac2bfd9001600c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4014e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
setrlimit(0x7, &(0x7f0000000000))
syz_execute_func(&(0x7f0000000340)="982c3e0f050520d0f80791b01ef3470f4761999650855b660f162f0fc4014ef04680b600000000c1a0e5be34d1c4e1f8c421fc22ebc4a2e9b787718c46082e41812047002b0000006eba0dfe8c738888a1c40fbbc4e2ed5d3a0808294001b00b0000000f73d53944d1f4c401fd5bbb47000000c46291ae8ca0656000000f01c4740f2d9600000000dc1d1d440f2b550142c4b33120b15ffbb15ffb110f0f3804830a000000")
r0 = socket$inet(0x2, 0x5, 0x81e0)
getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000200), &(0x7f0000000240)=0x4)
pipe2(&(0x7f0000000640), 0x0)

00:20:03 executing program 3:
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)="f52e9d", 0x3, 0x0, 0x0, 0x0)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pf\x00', 0x8000, 0x0)
ioctl$DIOCKILLSRCNODES(r0, 0xc080445b, &(0x7f0000000180)="6b9d0f9ab76e0cdcef39a9a5b8b9a24d237241644a5c187f229c0c1b72b749452e811fbb3c94c1b72176a9ab03f5836af1ebd35f13622e0b79ef8c25e79028bbd911013e04c5d2e24f66714945d17986220144a63d7dfacbc5c7510d4d394da77e2cd4f1f9335af2fda9834d47c148c391576094a01d07bb16040b9badf15f57b48b2bbf974063279cb87b7d3164d678aaeff6df73e6b597cd9e5953a3cbac8d5e2033a0daccfa3cdc64fa5a9f")
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f00000000c0)='/', r1, &(0x7f0000d06ff8)='./file0\x00')
open(&(0x7f0000000240)='./file0/file0\x00', 0x280, 0x0)
open(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0)

00:20:04 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1f000000, 0x0, 0x17d}, 0x0)

00:20:04 executing program 3:
r0 = open(&(0x7f0000000200)='./file0\x00', 0x300, 0x0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
fcntl$lock(r1, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001})
r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x88)
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x14, &(0x7f0000000240)={0x5, [0x200, 0x0, 0xffffffffffffff7f, 0x3, 0x4]}, &(0x7f0000000280)=0xe)
fcntl$lock(r2, 0x9, &(0x7f0000000000)={0x3, 0x0, 0x7, 0x1000200010005})
r3 = fcntl$getown(r2, 0x5)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x102, &(0x7f00000002c0)={<r4=>0x0, 0x84, "78a15f61d9ca358d2146760d3c7c58cce9a89a64290bfebc1a1c2c64c59398ad5a23614afb9b1e28afb85f658b021342673922a6c52c42bb37f18cde8004b5383672a3419b6ccfc8bda734c15c3514d0e985a31fab7a7e972b4b95e806945bae5e59a94095fee78779eabceb163355e131e9d893e302a3986c99ac1a96153c7e9267be71"}, &(0x7f0000000380)=0x8c)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f00000003c0)={r4}, &(0x7f0000000400)=0x8)
wait4(r3, &(0x7f00000000c0), 0x1, &(0x7f0000000140))
ftruncate(r0, 0x800000000005)

00:20:04 executing program 2:
r0 = socket$unix(0x1, 0x1, 0x0)
sendto(r0, &(0x7f0000000000)="488d4792c7228f7b8bb141757af0a99ef61dc10fc06d985c797545688bc7bcba5466825bd95092718af21d2890f82b56c46783f10801200b86e6772e37", 0x3d, 0x100, &(0x7f0000000040)=@in6={0x1c, 0x2, 0x1f, @mcast2, 0x1f}, 0x1c)
syz_emit_ethernet(0xe, &(0x7f0000000100)=ANY=[@ANYBLOB="b100485caa2a43333e128ef58100450003120000000000051486df000000ffffffff"])

00:20:04 executing program 0:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x400, 0x24)
readlinkat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/22, 0x16)
getgid()
ioctl$DIOCRINADEFINE(r0, 0xc450444d, &(0x7f00000004c0)={{"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", "160554108609b5193981fffbf802092f7b3d57648b22a74898359fb29694e913", 0x400, 0x2}, &(0x7f0000000040)="712889349ca6d9b5a590ab0343191f8b60516f546131ba8277305432c64865061764d9402b8fd052208d5a26", 0x9, 0x9586, 0x36db, 0x7, 0x20, 0x9, 0x3ff, 0xffffffffffff0001})
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev//.\x00', 0x0, 0x0)
ioctl$DIOCCHANGEALTQV0(r1, 0x8004667e, &(0x7f00000003c0)="bf07dc33f188bd18634c26e661a73c5007feb9ed3b1b050a2a73286417269b746d7566e76053a10899d16a7bd6e96452266d058bbacbe4afb46dc58a37c9e1c447e1c5cda35cb528275cb672bf05eedfde3578762c9f9edf17fc37bbd4f251c0a4ee42fc385f4c6a0972f4124d60e1be96582795068e37c86b5cdb7a9bdf47e9084cc0bd9bece3ba4f0f7e4ab9b991e8b6d71681552f3f885ccecb8011b6a5743534a682e630f007da4b62fd09c955f092e9695dd5ef38cd98bec13e93a888cdd4f296172152799ee0bf7747c8")
ioctl$DIOCGETQSTATSV1(r1, 0xc0204432, &(0x7f0000000100)="6d188da894691b49e89e54d28b8ff10b087e9d1dfcbc485c71e2f300124ff94377045d053f5438330e292f663938b1d37493882135c66b21d2317c6c254c0bd83e9a2960f15c180e734f953e7bfeeee503")
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f00000001c0)={@in6={{0x1c, 0x1, 0xfffffffffffffffa, @mcast1, 0x9}}, <r2=>0x0}, &(0x7f0000000280)=0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000002c0)={@in6={{0x1c, 0x0, 0x8, @rand_addr="c4fac7f7c137302b7b97cccd64d02d03", 0x70}}, r2, 0x2, 0x200, 0x7}, &(0x7f0000000380)=0x8c)

00:20:04 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setuid(0xffffffffffffffff)
r1 = socket(0x12, 0x3, 0x8)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000140)={0xf, 0x22dc, <r2=>0x0}, &(0x7f0000000180)=0xc)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={@in6={{0x1c, 0x3, 0x80000001, @empty, 0x5}}, r2}, 0x84)
getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f00000000c0)={@broadcast, @local}, &(0x7f0000000100)=0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x66, 0x0, 0x0)
getsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000000)={@broadcast, @empty, <r3=>0x0}, &(0x7f0000000040)=0xc)
setsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000080)={@remote={0xac, 0x14, 0x0}, @empty, r3}, 0xc)

00:20:04 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
fchmod(r0, 0xffffffffffffffff)
open(&(0x7f0000000480)='./file0\x00', 0x202, 0x0)
mkdirat(0xffffffffffffffff, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0)
writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81f00}], 0x1000000000000075)
setuid(0xee01)
preadv(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f0000000080)=""/120, 0xfe4c}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, 0x0)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x615, 0x0)
pwritev(r2, &(0x7f00000003c0), 0x273, 0xc00)

00:20:04 executing program 2:
r0 = socket$inet6(0x1c, 0x6, 0xd8f5)
setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000003c0)=0xfd, 0x1fc)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$sock_int(r0, 0xffff, 0x3016, &(0x7f00000001c0)=0xe4e1, 0xfffffffffffffdb1)
r2 = fcntl$dupfd(r1, 0x0, r1)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000480)={<r3=>0x0, 0x76, "24e951149e8480ff4c53361735824b2595c372d8263e63ab55e2d128c3d72cb5e161c82d06739fc44b01cca77a07965edd7a5ae7cde029a09fe2414a5982329207927ab51fd30ce58264d4862c15e6aa4a5b7236c3337d565488847e71d0345765b0f1d0c65d7888f19f3b959bedb5a4f86764c663c5"}, &(0x7f0000000380)=0x7e)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f0000000500)={r3, 0x7, 0x2}, &(0x7f0000000540)=0xc)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xb, &(0x7f0000000200)={0xc, 0xa0cf, 0x800, 0x9, 0x8001, 0x4, 0x6c2, 0x0, <r4=>0x0}, &(0x7f0000000240)=0x20)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000580)={0x5, 0x240000000, 0x3100, 0x160b, 0x763, 0x1, 0x1, 0x5, r4}, &(0x7f00000005c0)=0x20)
setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x1f, &(0x7f0000000340)=0x101, 0x4)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000400)={r4, 0x69, "ebd915224f1b2756918c45cf9d1a7215187b8dd31e9fd3ab010fa0d54fdaa7449e3d5de7bea8a726788a1eef91797ec923e593585f0233cdc5e4a4e825f8a641b4fcfa4e4da7daa7630127487085c5815b41d68ea461f41329285adf8ce1bc0f051d418d723d1f5739"}, &(0x7f0000000300)=0x71)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f0000000280)={r4, 0x1, 0xfff, 0x1, 0x80000000}, &(0x7f00000002c0)=0x14)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x24, &(0x7f0000000000)=0x1c00, 0xfe6a)
socket(0x10, 0x2, 0x6)
mkdir(&(0x7f0000000640)='./file0\x00', 0x100)
getsockopt$inet6_tcp_buf(r2, 0x6, 0x65, &(0x7f00000000c0)=""/231, &(0x7f0000000040)=0xe7)

00:20:04 executing program 3:
r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000040)=0x1c, 0x10000000)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000080)=ANY=[@ANYBLOB="af1e0a00", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=<r1=>0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000000c0)=0x2c)
setsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000100)={r1, 0x2, 0x4}, 0x8)
writev(r0, &(0x7f0000001440)=[{&(0x7f0000000140)="e4c5914b22091f3494f38ee6cb697c0418da120f92959aec8323328c389d9a5aefd659ed17afb8b02fa2bbd6b0dc6b6dbac581074e5a16e7858d20c853c6", 0x3e}, {&(0x7f0000000180)="e78ce25431c95255ef5f99ba703d5eddee2b468e", 0x14}, {&(0x7f00000001c0)="2d07034c407fd120ec5c3ded65dafc9e52", 0x11}, {&(0x7f0000000200)="a0270a0459614e2caa87eabae68c4debf79022e107197a014ebd13a5d7705e7efce57cadc8d83838f738c9a173404e964c7558ca8537e1184bf79090e222f6eb97b145dd312c8759753e7d5137c8bcf7610eb6edf6f057", 0x57}, {&(0x7f0000000280)="d59bb3b99e14ac9c9dc5d762b6cce27105931920c47e04d6b0d51ee2c6b6a65baed2043e57cba6fb23c62c370714eb11d8dcef303e1848c9df408733b39a207470b827d634f3ba0ad19490b6d5c2f70a3f2d3f96b7fc3d56674c9c86a4e7f7bed352bd61e099edfac1e441f9db91951e8be66caa78c1265b9037e33c9299b060a7ab2a247182442ef85272e211e49420af89c7074e432c78f4b5003d4f0411c44d0058a4153fc9984bbac986c067", 0xae}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="610165f357d817553eba4db0f8974ee39ed41a03b004e6860bda4127098408fb579ac7ebfd394b05c7279781ac3dbdba4e92509016733851d5412f67d51fa007a63ea30b400191ca94a249185f8d05d8a7cc0dd7e0d6a3027e5adcb2fe2b7f7b133980f679fcf52568199fcb3b04e0b5638833051f29deb335080933ca0c860c9fbf48c117191c07d80c6a55c0b6cbad411f8988a0f9b5ddb721b3fe9404ab6cd83afc073bf51429b800d58dd06d7accc4b3f1af0a426b93adb2a77db073e7fc1f28cae243496b87ba9f001d247ae2", 0xcf}], 0x7)
r2 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_buf(r2, 0x29, 0x32, 0x0, 0x0)

00:20:04 executing program 2:
syz_execute_func(&(0x7f0000000000)="98994aa84a1c340f05bf0c00000043c0eb2541e2eba2a2363e460f1a7000660fdefcc4e270f391d5000000f3a7fb36f083b600800000f00fb8c4014e4e4f751ec4016d7d14dee5096cf240d1d2c4e10bf8c414a8c4e3f56cbd00008020d0c466410fe847e8c483397fd300f7dcdc0fbcaf00100000c4c27d0a21ac61610bc4c3214cb9a5605419c201b04b970000f08171a30b8a826eefa80d86f9d48cc7e86600af680808360fe258009c618de3b718264788fec4c32d4bf200c46249bedc30a1c9fb110f66470f383a4d0ba261b7e2")
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
openat(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x2, 0x10)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0))
r0 = dup(0xffffffffffffff9c)
r1 = dup2(0xffffffffffffffff, r0)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x10, &(0x7f00000002c0), &(0x7f0000000200)=0x4)
r2 = socket$inet6(0x1c, 0x4, 0x8)
socket$unix(0x1, 0x0, 0x0)
ftruncate(r1, 0x2)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, &(0x7f0000000100)={<r3=>0x0, 0x8000}, &(0x7f0000000140)=0x8)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x15, &(0x7f0000000180)={r3, 0x6}, 0x8)
clock_settime(0xe, &(0x7f00000001c0)={0x7ff, 0x3})
r4 = shmget$private(0x0, 0x3000, 0x2e, &(0x7f0000ffb000/0x3000)=nil)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000300)={0x8, 0x84, 0x2110, 0x6, 0x1, 0x3, 0x1, 0x7, r3}, &(0x7f0000000340)=0x20)
shmctl$SHM_UNLOCK(r4, 0xc)
getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000240)={r3, 0x7}, &(0x7f0000000280)=0x8)
fcntl$dupfd(0xffffffffffffff9c, 0xffffffffffffffff, r2)
syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f")

00:20:04 executing program 3:
mlock(&(0x7f0000bb7000/0x2000)=nil, 0x2000)
r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8000, 0x80)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pf\x00', 0x0, 0x0)
shutdown(r0, 0x1)
syz_execute_func(&(0x7f0000000000)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d901ed0070e4c653fb0f450fbd27a95ff965be3c3b6446ddcb01ef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f")

00:20:04 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x29000000, 0x0, 0x17d}, 0x0)

00:20:04 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
fchmod(r0, 0xffffffffffffffff)
open(&(0x7f0000000480)='./file0\x00', 0x202, 0x0)
mkdirat(0xffffffffffffffff, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0)
writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81f00}], 0x1000000000000075)
setuid(0xee01)
preadv(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f0000000080)=""/120, 0xfe4c}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, 0x0)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x615, 0x0)
pwritev(r2, &(0x7f00000003c0), 0x273, 0xc00)

00:20:05 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
fchmod(r0, 0xffffffffffffffff)
open(&(0x7f0000000480)='./file0\x00', 0x202, 0x0)
mkdirat(0xffffffffffffffff, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0)
writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81f00}], 0x1000000000000075)
setuid(0xee01)
preadv(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f0000000080)=""/120, 0xfe4c}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, 0x0)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x615, 0x0)
pwritev(r2, &(0x7f00000003c0), 0x273, 0xc00)

00:20:05 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
fchmod(r0, 0xffffffffffffffff)
open(&(0x7f0000000480)='./file0\x00', 0x202, 0x0)
mkdirat(0xffffffffffffffff, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0)
writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81f00}], 0x1000000000000075)
setuid(0xee01)
preadv(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f0000000080)=""/120, 0xfe4c}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, 0x0)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x615, 0x0)
pwritev(r2, &(0x7f00000003c0), 0x273, 0xc00)

00:20:05 executing program 0:
syz_execute_func(&(0x7f00000001c0)="46db5608f390f241afc463415d36c6c441fc281af2a745d916660fe014d842d764f2e005")
syz_execute_func(&(0x7f0000000040)="982c3e0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b608000000c1a0e5be34d1c4e1f8c421fc2e66410feb54fad6c48265b8dc2e41812047002b0000006eba0dfe8c738888a1c40fbbc44583fef35d08d329972997b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000f042f69d390000001d1d440f2b550142c4b33120b15ffbb15ffb110f0f82dada048336000000")
r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl$DIOCGETLIMIT(r0, 0xc0084427, 0x0)
mincore(&(0x7f0000a00000/0x600000)=nil, 0x600000, &(0x7f0000000000)=""/26)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x17, 0x0, 0xffffffffffffff0c)
socket(0x1, 0x7, 0x401)
mprotect(&(0x7f0000dfc000/0x2000)=nil, 0x2000, 0x2)

00:20:05 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x31000000, 0x0, 0x17d}, 0x0)

00:20:05 executing program 0:
r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/', 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000040)={<r1=>0x0, 0x2}, &(0x7f0000000080)=0x8)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, 0x4, 0xfffffffffffff599}, 0xc)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
utimensat(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x1000)

00:20:05 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev//.\x00', 0x0, 0x0)
freebsd10_pipe(&(0x7f00000017c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x51, &(0x7f0000000580)={0x1ff, {{0x1c, 0x2, 0x7, @remote={0xfe, 0x80, [], 0x0}, 0x4}}}, 0x88)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000000640)={@in6={{0x1c, 0x0, 0xad0e, @mcast1, 0x800}}, <r3=>0x0, 0x7, 0x8, 0x9}, &(0x7f0000000080)=0x8c)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x103, &(0x7f0000000700)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f00000000c0)=0x1008)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4)
ioctl$DIOCRADDTABLES(r0, 0x8002440a, &(0x7f0000000100)={{"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", "17f0d7cf81a1131c9a42ff2ac2d9d2044331e99c6bff8374adeb6a5480938191"}, 0x0})

00:20:06 executing program 2:
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000140)='8', 0x1}], 0x1, 0x0)
r1 = getpgid(0x0)
fcntl$lock(r0, 0xd, &(0x7f0000000000)={0x2, 0x3, 0x6, 0xc53, r1})
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)
writev(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="53a7b4912fa28679", 0x8}, {&(0x7f0000000180)="6bf66a617456799010f523a515add76be90ed9b7eb7957f92fed4ad7c26e2c1dd8dde5366c4bd5ddf33b04308d4acc58025ac9ca34997e6541249a4a0cf0d3c5f41d202e9d3b5454f6077d238604f0711c157d028dc43fc9c9fa38ef83edd594093347f36d405af4510ecc164198ea9167c16001cf8608705d3ba9d3357f74fa5aa7141c5682056b440bc55897a41681a3307e8000b2abf8f422dd2667663fc0082c269de11ea0142407bd363075337574a86b6ff14604f0c3ca62c7bffb69c1776d8abf8c982d292da9756d0024b722", 0xd0}, {&(0x7f00000000c0)="6707d5e8db567c389561b918c28a069983c23933ed6b75bd24404484767c5e409a61b5c2233a1c38b6cf42571b0b2b53d72e50f74a9107b990bdf237892ce4", 0x3f}, {&(0x7f0000000280)="dd85a8d17f2ff0aefeb3e8cbbbcafb30e7b47c2bd39f850d41d97c267d266e031b34245b59d5198585f0311831953d49488ccbc67d43c339495536b5a071a39b48c9e5a315f0151447a3a3d89c3dc3dc309ea58f224bd6e7496103876ed9344fc242f7bdec00292cf5a2def76b9234e91dc8fd8945b7edcc1ac41c25852cc945100f5184603a1f9411ea1b3755b85b872929d7e15f32487a7c86429b82c9d9be01db10e01217b41836ee4752a8520813d60093", 0xb3}, {&(0x7f0000000380)="b1ae09b85f3f0add2b7bee60dfe3246e181c08744781f020a05ea17ee9e0a24c49f52cdb019608fcc878ef1413d8b747faf8d67fd293ef4674734faa12a6a156f88554fde3a9704a367cc6e0bba930bd9ebc9ee1e8dbd9705f278746012a49049f40020c4ebc9d66ad5c0c9044832f9f14977175242ef84f756b6f8f6975a567e93670db741232479e90f0fd", 0x8c}, {&(0x7f0000000440)="03bc6f5b1ac12c2001e6f914d8dadbc6bb06c3ebb38db2b154283d342ace92daf90e4414663ae06da44580259f3632c11c8d73f84da439c135c6ce68830921248fc3dd9fdfb93945b3c9049a6505580183c12485830631b557461fc7f3f3d1194eb63550118f75e376", 0x69}, {&(0x7f00000004c0)="f52c1fad28584d03c85509b3aa228f1b475ece9d8cc13023", 0x18}, {&(0x7f0000000500)="542733ae815a", 0x6}, {&(0x7f0000000540)="7d05bd3289177800702053099a720cbdc9b4b034ece42dbca5dde61803381b95ed786f2c4cf47bff5e38ba773f6ddd086916f3ef1575503430d7ceaaef0e651f9dbec374c0b0891a4178340f629c7e63df665859c59655552129e78ffafbba4153e0581ce8f2836f92b02a2e93ca85ae5b362b8d8ce69f650976ef883b8e25b3f9c0afa6e546a50827b5c37fbdaa590bb76a0477d37e497cad840ff2b156a1315f074f1d918db707", 0xa8}, {&(0x7f0000000600)="b449fa8f08dba213632a66d5cffe7e0f5a33498665e8c90d33d69559aae84f12ce7f081b49169709c8295ba36e793476be6c83151df036ff975499fd4e18c6f85d0fb31920d6554eefe2bfc09be893405719d0a3858a58dbf53f2998331e6d44bd", 0x61}], 0xa)

00:20:06 executing program 0:
syz_execute_func(&(0x7f0000000000)="9826473e431c130f05f30f59bfd9130000c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0450f0faa00001521b7ab34d1c4e10bf8c470c4c461cd583d00000081c66db712fd83397fd300c9dcdc0fbcaf00eae800f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826ea80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r1 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x8008, &(0x7f0000000000), 0xffba)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8003, &(0x7f00000002c0)={0x0, &(0x7f0000000280)=[@in={0x2, 0xffffffffffffffff, @multicast2}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in6={0x1c, 0xffffffffffffffff, 0x0, @empty}]}, &(0x7f0000000380)=0x14)
truncate(&(0x7f00000000c0)='./file0\x00', 0x1)

00:20:06 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
mkdirat(0xffffffffffffffff, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
mlockall(0x1)
sync()
r2 = semget$private(0x0, 0x0, 0x0)
getsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000000380)={@local, @loopback}, &(0x7f00000003c0)=0x8)
__semctl$GETZCNT(r2, 0x0, 0x7, 0x0)
getsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000240), &(0x7f0000000280)=0x8)
socket$unix(0x1, 0x0, 0x0)
r3 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0)
r4 = shmget$private(0x0, 0x12000, 0x400, &(0x7f0000fee000/0x12000)=nil)
shmctl$SHM_STAT(r4, 0xd, &(0x7f0000000300)=""/28)
getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000400)={<r5=>0x0, 0x7, 0x1000}, &(0x7f0000000440)=0x8)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000580)={r5, 0x6}, &(0x7f00000005c0)=0x8)
writev(r3, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80000}], 0x1000000000000075)
accept4(r1, &(0x7f0000000100)=@un=@abs, &(0x7f0000000140)=0x8, 0x10000000)
r6 = shmget(0x1, 0x4000, 0xa0, &(0x7f0000ffc000/0x4000)=nil)
r7 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x400, 0x3)
ioctl$DIOCGETALTQV0(r7, 0xc1004430, &(0x7f00000004c0)="b0e2b0cf5478f4a397f8c3519606208d34ad053c4302ab7f2b23013756972e4971488689315c892d4990aba5657aca07782d936a80aa3e032c0aa8f63f513c7cddce9ca179e17663c158532a552ff096a3bb8486fdeb35f423b5dcd9a0496b32e79fe8e3f3d318c6868fce1a3653b28d56426c4aea58613ab248cf2f60222b3a1fb9d2d6eb3337884568d91a68befefebd3b844cee64215e9b010fb5494ccdef88435766e0adad9254")
shmctl$IPC_STAT(r6, 0x2, &(0x7f00000001c0)=""/123)
freebsd11_lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080))

00:20:06 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x40000000, 0x0, 0x17d}, 0x0)

00:20:06 executing program 3:
syz_execute_func(&(0x7f0000000100)="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")
poll(&(0x7f00000000c0)=[{}], 0x20000000000003be, 0x0)
freebsd10_pipe(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000080)={0x0, 0xffffffffffff8001}, 0x0)
bind$unix(r0, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0xa)

00:20:06 executing program 0:
syz_execute_func(&(0x7f0000000000)="9826473e431c130f05f30f59bfd9130000c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0450f0faa00001521b7ab34d1c4e10bf8c470c4c461cd583d00000081c66db712fd83397fd300c9dcdc0fbcaf00eae800f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826ea80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r1 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x8008, &(0x7f0000000000), 0xffba)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8003, &(0x7f00000002c0)={0x0, &(0x7f0000000280)=[@in={0x2, 0xffffffffffffffff, @multicast2}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in6={0x1c, 0xffffffffffffffff, 0x0, @empty}]}, &(0x7f0000000380)=0x14)
truncate(&(0x7f00000000c0)='./file0\x00', 0x1)

00:20:06 executing program 2:
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c160f05f359bfd9009000c4a37bf0c54041e2e92e363e460f1a7000660fdefc97660f6b32fb7070460f7e200fb8c4014e4e5b751ec4016d7d14dee509b921045fc507f240d1d2c4e10bf8c453c4e3f56cbd00008020d0c4c66db712c483397fd300f7dcdc0fbcaf00100000f345d9c6ac6161c4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f680864360fe25800618de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66470f383a4d4ba261b7e2")
r0 = open(&(0x7f0000000200)='./file0\x00', 0x38000, 0x112)
r1 = socket$inet6_udplite(0x1c, 0x2, 0x88)
r2 = socket$inet6_udp(0x1c, 0x2, 0x0)
r3 = open(&(0x7f0000000240)='./file0\x00', 0x100040, 0x124)
fcntl$setstatus(r2, 0x4, 0x0)
r4 = socket$inet6_udp(0x1c, 0x2, 0x0)
poll(&(0x7f0000000280)=[{r0, 0x4}, {r1, 0x8}, {r2, 0x8}, {r3, 0x2010}, {r4, 0x34}], 0x5, 0x5)
freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x9, <r6=>0x0}, &(0x7f0000000080)=0xc)
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f00000002c0)={r6, 0x1f, 0x4, [0x0, 0x1f, 0x8, 0x401]}, 0x10)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x15, &(0x7f00000000c0)={r6, 0x1d9}, 0x8)

00:20:06 executing program 3:
sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @empty={[0xeaffffff, 0x2, 0x0, 0x5]}}, 0x38c, &(0x7f0000002440)=[{&(0x7f0000001440)="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", 0xff5}], 0x1, 0x0}, 0x0)
freebsd10_pipe(&(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
recvfrom$unix(r0, &(0x7f0000000200)=""/4096, 0x1000, 0x81, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000001240)={<r2=>0x0, 0x7, 0xf, 0x9, 0x8}, &(0x7f0000001280)=0x18)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f00000012c0)={r2, 0x80000001}, &(0x7f0000001300)=0x8)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f0000000000)={<r3=>0x0, 0x1}, &(0x7f00000000c0)=0x8)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000001340)=ANY=[@ANYBLOB="1c004e210400000000000000000000000000000000000001ff00"/128, @ANYRES32=r3, @ANYBLOB="0610f2802ebe173ba0f44173bec08cd990ce049910b892000000000000000000"], &(0x7f0000001200)=0x98)

00:20:06 executing program 2:
munmap(&(0x7f0000e95000/0x2000)=nil, 0x2000)
pipe2(&(0x7f0000000040)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x100000)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0x66, &(0x7f0000000080)={0x8, 0x1, 0x1, 0x63, 0x8}, 0xc)
mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000)
mmap(&(0x7f0000c88000/0x2000)=nil, 0x2000, 0x7, 0x1012, 0xffffffffffffffff, 0x0)
socket$inet6_icmp(0x1c, 0x2, 0x3a)
lseek(r0, 0x0, 0x4)
sigaltstack(&(0x7f0000eae000/0x1000)=nil, &(0x7f0000000000))
madvise(&(0x7f0000d74000/0x3000)=nil, 0x3000, 0x8)

00:20:06 executing program 3:
freebsd10_pipe(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={<r2=>0x0, 0x9, 0x10000}, &(0x7f0000000080)=0xc)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f00000000c0)={@in6={{0x1c, 0x2, 0xffffffffffffffff, @mcast1, 0x8}}, r2, 0x1, 0x1f, 0x0, 0x7, 0x6}, &(0x7f0000000180)=0x98)
setsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f00000001c0)={'accf_data\x00', "1518b0c7bbb5da1cce108530811e32c61042445d4245e1ea1f53e3894d262f0d69d8ebde995b171c3aa3fb8f86161fedda2b9116b30d8b74ac0143c8f73d675c6ba343188b98c3b5957df327fe67f19e0e1a76313aae8df5a08f4721e051ea525b5946185df1f8151ef8a71e01cfb690ca21c0d403bea377edf4825e3de351a8bb8798ba2f6c396dcd86bc580d262108bc28e1f08cd255967c8a740d65c193ce500b924e8aac831a0ffb8be17f55ba8cc06e3bc3742c9011a28052208dd4e23f2ea25fdd7e9c71cbc5fd77d93ac4d61606ed1a2726a973013975c994556be69e35b45333f88a84c8f33aa4c14f06e36e"}, 0x100)
r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r3, 0x3862)
r4 = open$dir(&(0x7f0000000700)='./file0\x00', 0x0, 0x0)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x0)
msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2)
close(r3)

00:20:06 executing program 2:
syz_execute_func(&(0x7f0000000000)="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")
open(&(0x7f0000000140)='./file0\x00', 0x80, 0x20)
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)

00:20:07 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x44000000, 0x0, 0x17d}, 0x0)

00:20:07 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82022e3c8843ad546232"], 0x1)
socket(0x1d, 0x3, 0x7)
getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000040)={0x0, 0x7}, &(0x7f00000000c0)=0x8)
socket$inet_sctp(0x2, 0x1, 0x84)
syz_execute_func(&(0x7f0000000040)="9826473e4314190f05f30f59bfd9130500c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e50dabbdd1c4e10bf8c470c4c461cd583d04000081c66db712c483397fd300c9dcdc0fbcaf00100f00f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")

00:20:07 executing program 0:
syz_execute_func(&(0x7f0000000000)="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")
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000140)={@rand_addr, @empty, <r1=>0x0}, &(0x7f0000000180)=0xc)
setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f00000001c0)={@loopback, r1}, 0x14)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)

00:20:07 executing program 2:
syz_emit_ethernet(0x2a, &(0x7f0000000100)={@broadcast, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x8b01, 0x2, 0x0, @local, @broadcast=0xe0000000}, @icmp=@mask_reply={0x12, 0x0, 0x0, 0xe0000000}}}}})
__getcwd(&(0x7f0000000000)=""/30, 0x1e)

00:20:07 executing program 2:
syz_execute_func(&(0x7f00000002c0)="969898472c431c030f05f30f59bfd900cf00c4a37bf0c53e41e2e9406e67660f6b32fb660c0f86dd0f0fb8c4034e4e771e0fa0e509ab34d1c4e10bf8c470c4c461cd583d00000081c66db711c4397fd300c9dcdc0fbcaf00100c00f345d9c6acacc42ca6c31ba6c31bb9a5605419c2c2b00b002e45813a9a341474f08171a30b8a826ec482f941c6a80dd4d48cc7e8628f6808a3056f0000004e00c4608de3c0f526264788fe58c4a1dd7dbbbfdd5cc6006930a1c9fb110fd3c43e450fae7c0f0f")
mprotect(&(0x7f00001a2000/0x4000)=nil, 0x4000, 0x200000003)

00:20:07 executing program 3:
r0 = socket(0x10, 0x10000002, 0x7ff)
getsockopt$inet_tcp_int(r0, 0x6, 0x280, &(0x7f0000000000), &(0x7f0000000040)=0x4)
syz_emit_ethernet(0xc3, &(0x7f00000000c0)={@local, @random="188d3ea1dabc", [], {@ipv6={0x86dd, {0x0, 0x6, "308785", 0x8d, 0x0, 0x0, @empty, @local={0xfe, 0x80, [], 0x0}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [], {0x0, 0x6, "aaf8bd", 0x0, 0x4d, 0x0, @mcast2, @mcast1, [@hopopts={0x0, 0x4, [], [@generic={0x0, 0xb, "cb0fe30d362199a64ae5e4"}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x1, [0x0]}, @enc_lim={0x4, 0x1, 0x8}, @ra={0x5, 0x2, 0x342}]}, @hopopts={0x38}], "e32f6f31b5bf7ea9583038f9f901705bf22c9f20b313460e289564cac52351f91b864c4862"}}}}}}})

00:20:07 executing program 3:
r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8, 0x20000000)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x66, &(0x7f0000000080)={0x1, 0x1, 0x84, 0x0, 0x68f}, 0xc)
r1 = shmget(0x0, 0x4000, 0x1, &(0x7f0000664000/0x4000)=nil)
shmat(r1, &(0x7f0000000000/0x4000)=nil, 0x1000)
r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40, 0x20)
ioctl$DIOCADDSTATE(r2, 0xc0f24425, &(0x7f0000000100)="c9488395458d7e82854b75e9a34608258082f11e695a151ce76f813f316e8f4b30633f799d09f9b2f95975281652418c1f569075d8f31d0e305ff4c013cc84c2e090cad187fa329aa7508982d8695a66c9c4dc0613bcc87e43caff64df57a7ec35fa34740df5b70b0bc31dd87ba3aaa87e2399cb812ff24a1d57226ac7b669353f30c0f50710e97d23bac7171de3268640254ac596ab9aa3d76f31acbe04c0")
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
setitimer(0x2, &(0x7f0000000400), 0x0)

00:20:07 executing program 0:
r0 = socket(0x2, 0x10000001, 0x84)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f00000000c0)={<r1=>0x0, 0x2f, "29b41b8c149065738ff911962a7f4b699b2e64f40a2b9686d4f315cf2ad1b1b820ae26d93f59b5e7d87c99c74239a3"}, &(0x7f0000000100)=0x37)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x1105, &(0x7f0000000240)={<r2=>r1, 0x0}, &(0x7f00000002c0)=0xfffffffffffffd70)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000000)={r2, 0xfffffffffffffffd}, &(0x7f0000000040)=0x8)
bind(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="037990cb07017b8f2100"], 0xa)
getsockname(r0, &(0x7f0000000180)=@in6, &(0x7f0000000200)=0x7e)

00:20:08 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xa0050000, 0x0, 0x17d}, 0x0)

00:20:08 executing program 0:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
accept(r0, &(0x7f0000000040)=@in={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000080)=0x10)
r1 = socket(0x1c, 0x10000001, 0x0)
sendto$unix(r1, 0x0, 0x0, 0x900, &(0x7f0000000000)=ANY=[@ANYBLOB="001c2e2f2edeaca366696c65302f46696c652fe9"], 0x1c)

00:20:08 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x3862)
r1 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x7, 0x11, r1, 0x0)
mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000)
msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2)
msync(&(0x7f0000ff1000/0xf000)=nil, 0xf000, 0x0)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000000), 0x4)

00:20:08 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x44000000, 0x0, 0x17d}, 0x0)

00:20:08 executing program 0:
syz_execute_func(&(0x7f00000000c0)="9826473e431c090f05042459bf0b0000b740d8e541e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e509ab34d1c4e10bf8c470c4c461cd583d009d0081c66db712c483397fd300c9dcdc0fbcaf04100f00f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4c4e3d920d1d38de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev//.\x00', 0x100000, 0x0)
r1 = semget$private(0x0, 0x1, 0x201)
__semctl$IPC_RMID(r1, 0x0, 0x0)
close(r0)
freebsd10_pipe(&(0x7f0000000780)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
syz_execute_func(&(0x7f00000007c0)="1c08c4637916d7b098cd801b69e4c42205b8d3d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec47c7c7fc902cf3ed107c4c2b90a23f21667f2450f10c75151c4a27d181ec1ea01eff265dc5f00c35b5b304545c4c19961944b01000000a8414585c145332faeeceeb7b7f50f54635bdede2666470f38351f26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d0f53e7f166660f3a0b0865")
getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000180)=0x8)
ioctl$DIOCRADDTABLES(r0, 0xc450443d, &(0x7f0000000280)={{"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", "ebfaefd1dfef96a997645967a0ca36b7fd271e42a9d5b9e3d427bec183dc4000", 0x81, 0x1e}, &(0x7f00000001c0)="fcbada53e34387d273845136b827215eedea2a9e4d31a13314a934593ed31e521f4df3c1066cb9db878583f6074d853215aefa430f304a62a2fd0c5d75377a4865d0bf1c3ee5fca3033f8787c2c74d7d43a69dd2b892ed134e2f0274bebdeb542bc515f7e078b5807916235ba0c1c32c049ac0ea392932d8d5e9d8b15cf317fdc1efe0ff", 0x4, 0x2, 0x9, 0xffffffff, 0x9, 0x7fff, 0xc0000000, 0x5})
ioctl$DIOCCHANGEALTQV0(r0, 0x80047462, &(0x7f00000000c0))

00:20:08 executing program 2:
ppoll(0x0, 0x0, &(0x7f0000000000)={0xfffffffffffffffe}, 0x0, 0x0)
r0 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@in={0x2, 0xffffffffffffffff, @loopback}, &(0x7f0000000100)=0x10, 0x30000000)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, &(0x7f00000001c0)={<r1=>0x0, &(0x7f0000000140)=[@in={0x2, 0xffffffffffffffff, @broadcast}, @in6={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @multicast1}}, @in={0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @loopback}}]}, &(0x7f0000000200)=0x10)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000240)={@in6={{0x1c, 0x1, 0x400, @mcast1, 0x8}}, r1, 0x200, 0x6, 0x80000001}, &(0x7f0000000300)=0x8c)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$inet_udplite(r2, 0x88, 0x6, &(0x7f0000000040), &(0x7f0000000080)=0x4)

00:20:08 executing program 2:
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
getresgid(&(0x7f0000000100), 0x0, 0x0)
socketpair(0x17, 0x3, 0xec, &(0x7f0000000000)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, &(0x7f0000000040)={<r1=>0x0, 0x3}, &(0x7f0000000080)=0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x3, 0x8, r1}, 0xc)

00:20:08 executing program 2:
syz_execute_func(&(0x7f0000000240)="96f3a798472c431c050fb0f30f59bfd905cf00669041e2e9c401bc540447fb66400f38dec60fb8c4464e4e751e0fa0e509ab34d1c4e10bf8c494c6163f420f00000000007fd300ee0fbcaf00100c00f345d903acac01b00b000000f08171a30b8a826eefd48cc7e8628f6808a3056f0000004e00c436364435cf0000008de3c0f526264788fe0d02000000c4a1dd7dbbbfdd5cc666440f38de750030a1c9fb110f92c43e450fae7c0f0f")

00:20:09 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xb4050000, 0x0, 0x17d}, 0x0)

00:20:09 executing program 2:
chroot(&(0x7f0000000100)='./file0\x00')
syz_execute_func(&(0x7f0000000400)="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")
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pf\x00', 0x5, 0x0)
ioctl$DIOCGETQSTATSV1(r0, 0xc0204432, &(0x7f00000000c0)="17684ce762e1c39701a84f58e2e6caf9a95737ab8d466c03d8f30b3c5e4ef2b125d87502dc988f131eb77cb7e4288015dcb84710d52c623d27d22c")
accept4$unix(0xffffffffffffffff, &(0x7f0000000000)=@abs, &(0x7f0000000040)=0x8, 0x10000000)
open(0x0, 0x0, 0x0)
__getcwd(&(0x7f0000000140)=""/17, 0x11)

00:20:09 executing program 0:
r0 = open$dir(0x0, 0x0, 0xb4)
r1 = fcntl$dupfd(r0, 0x11, r0)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000140)={<r2=>0x0, 0x4}, &(0x7f0000000180)=0x8)
setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)=ANY=[@ANYBLOB="1c004e2079000000fe80000000fdff00000000000b4f85b884d542e4db8e1b58c0000000aacc4800000000000000000000000000f8c08a1400"/141, @ANYRES32=r2], 0x84)
r3 = accept(0xffffffffffffffff, &(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000000040)=0x1c)
setsockopt$inet_sctp_SCTP_BINDX_REM_ADDR(r3, 0x84, 0x8002, &(0x7f0000000200)={r2, &(0x7f0000000b40)=[@in6={0x1c, 0x3, 0x2, @empty, 0x800}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0}}, @in={0x2, 0x2, @multicast1}, @in={0x2, 0x1, @broadcast}, @in6={0x1c, 0x3, 0x1, @ipv4={[], [], @local={0xac, 0x14, 0x0}}, 0x7f}, @in={0x2, 0x3, @rand_addr=0x800}, @in={0x2, 0x2, @broadcast}, @in6={0x1c, 0x0, 0x5, @loopback, 0x80000000}, @in={0x2, 0x3, @rand_addr=0x8}]}, &(0x7f0000000240)=0x10)
r4 = accept4$inet6(r3, 0x0, &(0x7f0000000080), 0x10000000)
mkdir(&(0x7f00000001c0)='./file0\x00', 0x28)
syz_execute_func(&(0x7f00000003c0)="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")
madvise(&(0x7f00001d8000/0x2000)=nil, 0x2000, 0x0)
ioctl$DIOCGETTIMEOUT(0xffffffffffffffff, 0xc008441e, 0x0)
read(r0, &(0x7f0000000980)=""/143, 0x8f)
r5 = dup(r0)
ioctl$DIOCRADDADDRS(r5, 0xc4504443, &(0x7f0000000500)={{"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", "a1368bce7b19dbba03df92908a62166912e84e4cf00092a677b60d08a404dbf3", 0x2, 0x1}, &(0x7f0000000100)="ce5f8bbebd912e6ca9585d9e74f1338ffb06a5e69543434d406ce4a039a5cadf96bde322f1845404e0d87d28d1c7d29b13e03aa8e52411bbcfc0", 0x3ff, 0x1, 0x100, 0x7fffffff, 0x1, 0x3f, 0x7, 0x16})
mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0)
setsockopt$sock_int(r1, 0xffff, 0x800, &(0x7f0000000340)=0x3, 0x4)
bind$inet6(r4, &(0x7f00000000c0)={0x1c, 0x1, 0x3, @local={0xfe, 0x80, [], 0x0}, 0x9}, 0x1c)

00:20:09 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
semget(0x2, 0x4, 0x500)
poll(0x0, 0x0, 0xe9)
ftruncate(0xffffffffffffffff, 0x0)
semget$private(0x0, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, 0x0)
r1 = accept4(r0, &(0x7f0000000240)=@un=@abs, &(0x7f0000000280)=0x8, 0x30000000)
bind$unix(r1, &(0x7f00000002c0)=@abs={0x1, 0x0, 0x2}, 0x8)
syz_execute_func(&(0x7f0000000000)="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")
accept4$inet6(r0, &(0x7f00000001c0)={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000000200)=0x1c, 0x10000000)

00:20:09 executing program 3:
r0 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84)
r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000200)={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000000240)=0x1c)
getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x1202, &(0x7f0000000100)={0x80000000001c00, 0x0, 0x0, 0x0, <r2=>0x0}, &(0x7f0000000040)=0x1e0)
getsockname$inet(r0, &(0x7f0000000080)={0x2, 0xffffffffffffffff, @local}, &(0x7f00000000c0)=0x10)
r3 = fcntl$dupfd(r0, 0x11, r0)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x102, &(0x7f0000000140)={r2, 0xa5, "6d47df5130708af0b5f6f4f121a442b3c1c4d2f94609aaf629d411a586024d3889beed1489d4b3e7aa3c602b5690eaf4b7ce588d88aada42072ba40c9032966b50a22dc18a1c8653e8046c7707aab2ccf5eec3ac193c218ba2c7e3a3a3c78f6652774c741254cb4bf29f763d6e67dae9aa209298b2a51b225c0d2c09bc417316cd5944301c533efe170bd51bfa701656bba8880829a25ba384888e7cbba33929b56dadd94f"}, &(0x7f0000000000)=0xad)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000300)={r2, 0xffffffffffffffe0}, &(0x7f0000000340)=0x8)

00:20:09 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$inet_buf(r0, 0x0, 0xd, &(0x7f0000000dc0)=""/4096, &(0x7f0000000000)=0x1000)
syz_emit_ethernet(0x5ec, &(0x7f0000000780)=ANY=[@ANYBLOB="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"])

00:20:09 executing program 3:
freebsd10_pipe(&(0x7f0000000080)={<r0=>0xffffffffffffffff})
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f00000000c0)=0xf3c, 0x4)
syz_execute_func(&(0x7f0000000380)="1c06c4637916d7b098cd801b69e4c4c2319cbe998999996962f5696200d9d9d017795bf966400f7e44b4ba8fe9589b26c7e4c753fbc4e101ed40d92b427fc9410f0d437a3ed107c4c2b90a23f2168f4808eebce00000802000c422b18cb6070000005151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841b7b39945332fc4413dfe77fcd37c7f7ff5dedec4a1e1e0ef26400f0d188f097812c6c4e1797eb157941f7bad6736660fd2938c000000c4c1f913376666450f17720d2e440fc7bf0d00003c66660f3a0b0865")
syz_execute_func(&(0x7f0000000000)="450f0d8cdfb3000000c4220596338f8840867204ffc4e2452caf00000000660f383982d2032cfbf2e000c4c1f210eec4a1fc10d4c482bd07926031000064260f7ff7")

00:20:09 executing program 2:
r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8)
getsockopt$inet6_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={<r1=>0x0, 0x1ff}, &(0x7f00000000c0)=0x8)
getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f00000001c0), &(0x7f0000000200)=0x4)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000100)={r1, 0x7}, 0x8)
syz_emit_ethernet(0x66, &(0x7f0000000140)=ANY=[@ANYBLOB="fffffffeffffffffffffffff86dd6094be1c00303a00fe8000000000000000000000000000aaff0200000000000000000000000000018b0090780000000000000000000000010000000000000000000000000000000100"/102])
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000240)={r1, 0x1, 0x2, 0x4, 0x80000000}, &(0x7f0000000280)=0x18)

00:20:09 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, &(0x7f0000000040)={<r2=>0x0}, &(0x7f0000000080)=0x8)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000100)={r2, 0x7f, 0x81}, &(0x7f0000000180)=0xc)
setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f00000000c0)=0x3ff, 0x4)
setsockopt$inet6_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x902, &(0x7f0000000140)=r2, 0x4)
setsockopt$inet6_buf(r0, 0x29, 0x3f, &(0x7f0000000000)="a33f", 0xc3)

00:20:09 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc7000000, 0x0, 0x17d}, 0x0)

00:20:09 executing program 2:
open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(0xffffffffffffffff, 0x0, 0x0)
syz_execute_func(&(0x7f00000000c0)="96f3a798472c431c060f05f30f59bf7250cf00669041e2e9b557fbc4a2f5bbd50fb844464e4e751e0fa0e509ab34d1c4e10bf8c494c61600c66db712c483397fd300ee0fbcaf00100cb9f345d90aac640fc041cd01b00b080073f08171a30b8a826e0f71f2add48cc7e8628f6808a3056f0000004e00c436364435cf0000008de3c0f526261b4737f0fef0fe000000c4a1dd7dbbbfdd5cc6420f0b30a1c9fb110f92c43e450fae7c0f0f")
r0 = socket$unix(0x1, 0x2, 0x0)
r1 = accept(r0, &(0x7f0000000200)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000380)=0x1c)
getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x14, &(0x7f00000003c0)={0x5, [0x62, 0x4, 0x8, 0x6, 0x0]}, &(0x7f0000000400)=0xe)
getsockname$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000040)=0x8)
connect$unix(r0, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0xa)
r2 = accept4(r0, &(0x7f00000001c0)=@in={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000340)=0x10, 0x20000000)
getsockopt$inet6_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x19, &(0x7f0000000240)={<r3=>0x0, 0x401}, &(0x7f0000000280)=0x8)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x22, &(0x7f00000002c0)={0x1, 0xffffffff, r3}, &(0x7f0000000300)=0xc)

00:20:10 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
semget(0x2, 0x4, 0x500)
poll(0x0, 0x0, 0xe9)
ftruncate(0xffffffffffffffff, 0x0)
semget$private(0x0, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, 0x0)
r1 = accept4(r0, &(0x7f0000000240)=@un=@abs, &(0x7f0000000280)=0x8, 0x30000000)
bind$unix(r1, &(0x7f00000002c0)=@abs={0x1, 0x0, 0x2}, 0x8)
syz_execute_func(&(0x7f0000000000)="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")
accept4$inet6(r0, &(0x7f00000001c0)={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000000200)=0x1c, 0x10000000)

00:20:10 executing program 3:
r0 = socket$inet(0x2, 0x0, 0x0)
connect$inet(0xffffffffffffffff, 0x0, 0x0)
syz_execute_func(&(0x7f0000000200)="9834090f050fc7f791b0124141e2e9964180bf108a6796fbc4237909a200800000e666f66d220fa0e5be34d1c4e1f8c421fcc4e101167c5c8e972e41812047002b0000006e46f18888a1c4101f9b439b9be35ee6c45e1616ac10008f697c81a200080000c44219a775d065ef40da9c43e55700000000a065600000c4618de3c0740f2d9600000000cadcdc0142c4c4a241afa1fbffffffc4239d7a7ddc32f95dfba1c9fb110f0f3804830a000000")
getsockopt$inet_opts(r0, 0x0, 0x3b, 0x0, 0x0)
accept(0xffffffffffffffff, 0x0, &(0x7f0000000140))
setsockopt$inet_buf(r0, 0x0, 0x0, 0x0, 0x0)
utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x0, 0x5}, {0xce, 0x7226}})

00:20:10 executing program 2:
setresgid(0x0, 0xee00, 0x0)
r0 = getegid()
r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil)
getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=<r2=>0x0)
getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)=<r3=>0x0)
fcntl$getown(0xffffffffffffffff, 0x5)
r4 = fcntl$getown(0xffffffffffffffff, 0x5)
r5 = getpgrp(r4)
r6 = getpgrp(0x0)
shmctl$IPC_SET(r1, 0x1, &(0x7f0000000200)={{0xf8a9, r2, r0, r3, r0, 0x80, 0xa0000000000000}, 0x2, 0x9, 0x3438, 0x2, r5, r6, 0x1000})
setresgid(r0, 0x0, 0x0)
setregid(0x0, r0)
r7 = socket$inet(0x2, 0x20000006, 0x2)
getsockopt$inet_udplite(r7, 0x88, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4)
setresgid(r0, r0, r0)

00:20:10 executing program 2:
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f00000000c0)={0xffffffffffff0000, 0x3920, 0x7, 0x100000001, <r0=>0x0}, &(0x7f0000000100)=0x10)
getsockopt$inet6_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={r0, 0x1}, &(0x7f0000000180)=0x8)
r1 = socket$inet6(0x1c, 0x3, 0xfffffffffffffffd)
getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x1f, &(0x7f00000001c0), &(0x7f0000000200)=0x4)
mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000)
syz_execute_func(&(0x7f0000000000)="0c3cb5b598cd801b6969ef69dc00d9d9d0c44139fd5bf91cc18fe9589b26c7e4c753fbc4e101f6fe58c4427d135200c4413bf2168f4808eebce00000802000c421fc8fe9509b9b9b000000c1ea01eff265dc5f00c366450f186746f3400fa6172c24a1f9460f569f0000000026400f0d18c401fe5ff6e3df64fc6736676666430fefb3000000000004f46666450f17720d14111d54111d00")

00:20:10 executing program 2:
syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f")
r0 = getpgid(0x0)
r1 = msgget(0x3, 0x8)
msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000600)=""/155)
msgctl$IPC_RMID(r1, 0x0)
msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0)
r2 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r3 = dup(r2)
setsockopt$inet_tcp_buf(r3, 0x6, 0x20, &(0x7f0000000300)="a461d56edfb051478f152376cdb36e659af7b603de8a12b1ecf5a0ec47ffbe0151a0c685e6ba28ae1b56de36f08957be55", 0x31)
ioctl$DIOCSETSTATUSIF(r3, 0xc0104414, &(0x7f0000000000)={0x10})
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000180)={'rack\x00', 0x9}, 0x24)
wait4(r0, &(0x7f0000000080), 0x0, &(0x7f0000000240))
getpgrp(0xffffffffffffffff)
getpgid(r0)
openat(0xffffffffffffff9c, &(0x7f00000004c0)='./file0\x00', 0x100080, 0x100)
r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000140)='./file0\x00', 0x608020401)
setsockopt$sock_int(r4, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4)
setsockopt$inet6_udp(r4, 0x11, 0x1, &(0x7f0000000340)=0xbe, 0x4)
readlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)=""/78, 0x4e)
lseek(r4, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x689)
socketpair$unix(0x1, 0x5, 0x0, 0x0)
freebsd10_pipe(0x0)
shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil)

00:20:10 executing program 3:
syz_execute_func(&(0x7f0000000400)="1c03c4637916d7b0980d802323660f6c18c42205b8d36962f5696200d9d9d017360f7e7c0b00f9f2680c0000008fe9589b26c441ed73fb00e101ed7ac4427fc90202cfcfd107c4c2b90a23f21667f2450f10c75151c1ea01eff265dc5f00c35b5fe7e74545e269c482edb9eb002f090945332faeeceeb7b7f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff666660f1b9effefffffad6736660fd2938c000000c4c1f913676666450f17720d2e440fc7bf0d00003c66660f3a0b0865")
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
syz_execute_func(&(0x7f00000000c0)="1cfcc4637916d7b098cd801b69e4c4c2319cbe99899999f246a5d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427fc902023ed107c4c2b90a23f2168f4808eebce00000802000c422b18cb6070000005151c4a27d181ec1ea01eff265dc5f00c319335b304545e269a84100e89945332faee4eef55e3e3ed8635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913372e64f30fc773512e440fc7bf0d00003c66660f3a0b0865")

00:20:10 executing program 0:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
semget(0x2, 0x4, 0x500)
poll(0x0, 0x0, 0xe9)
ftruncate(0xffffffffffffffff, 0x0)
semget$private(0x0, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, 0x0)
r1 = accept4(r0, &(0x7f0000000240)=@un=@abs, &(0x7f0000000280)=0x8, 0x30000000)
bind$unix(r1, &(0x7f00000002c0)=@abs={0x1, 0x0, 0x2}, 0x8)
syz_execute_func(&(0x7f0000000000)="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")
accept4$inet6(r0, &(0x7f00000001c0)={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000000200)=0x1c, 0x10000000)

00:20:10 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe8030000, 0x0, 0x17d}, 0x0)

00:20:10 executing program 3:
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
freebsd10_pipe(&(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x102, &(0x7f00000000c0)={<r1=>0x0, 0x46, "da484c6eaefa08a6cb2a916911d6bdddf034c2fc5052232cb9e251bc3e961e15de6608ed045192d73fc19c5f9dbfea019976e410306551865a51825bc2a174681ba8cd8ea43e"}, &(0x7f0000000140)=0x4e)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000300)={@in6={{0x1c, 0x2, 0x1, @remote={0xfe, 0x80, [], 0x0}, 0x7}}, r1, 0x4, 0x8, 0x6}, &(0x7f0000000180)=0x8c)
mlockall(0x1)
getresuid(&(0x7f00000001c0), &(0x7f00000003c0), &(0x7f0000000400))
pipe2(&(0x7f0000000040)={<r2=>0xffffffffffffffff}, 0x100004)
flock(r2, 0xc)
sync()
syz_execute_func(&(0x7f0000000200)="98a84aa84a2c431c850f0504410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000440)={0x1, [0xfffffffffffffffc]}, &(0x7f0000000480)=0x6)

00:20:10 executing program 3:
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
syz_execute_func(&(0x7f0000000240)="982c1c0f050520d0f807913e3e2ef3420f53de4141e2e996460f6ae2855b660f162f0fc4014e21fc2e66410feb54fad62e41812047002b004c000000ba0dfe8c738888a1c40fbbc44583fef35d3a0808d329972997b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000040c43bc43b3a5c4f28681d1d440f2b550142c4b331c40285bfd2400f0fa305080000b0110f0f82dada048336000000")
writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000140)="4f662854e4f2eeb82d5d41e6881126fbdbc5b9098f8eb2f555f17e560fb19b656206c7b06f214db4906804ace0fe8f0d3ad1ca7d3298b6ddaf0d8260941305fd3b", 0x41}, {&(0x7f0000000040)="72036285a98f317ff8b14093f9e941f153219739eb7d3a42158658", 0x1b}], 0x2)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000380)="afa585c41a737fb52cd925954e8b87fd1f4e4d836a3434b191d2f59520880034b89fefb30d2937ac0f4335cc0c2cb077cb0bad5cf49b3e40fab69d3e470f68b363555dccbe04c3d76231d72e00b65cc31cc0909c6afeae17c63771df6aca41ab25f9a5d66ffb46a64d93a26c45dfc2b2b371b8d9121f05c3478d99d5baf228720f1a03aa2db3a22b55ab8198efbc3ff03f8ab14f08ee74bc7750438250e888cab22f8f37f80877ed9d56679360b6d4e7313f726afc617c2a6634bddc14892c01307ac6c85a4b1deb", 0x557e7}], 0x10000000000006af)
preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000080)=""/115, 0x73}], 0x0, 0x0)

00:20:11 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
getsockopt$inet_mreq(r0, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @loopback}, &(0x7f0000000040)=0x8)
syz_execute_func(&(0x7f0000000080)="982c2d0f050520d0f807913e2c2ef3420f53de4141e2e99650855b660f162f4680b64f009700c1c4c31d6f3a7f21fc22ebc48265b8dc2e41812047002b0006e86e0d398c738888a1c40fbbf3470f582ee2edf3af3a08f0428310fe4001b00b0000000f73d539c4e26d296f0e66f347ad43dcf50f01c4c4635d183e70f30b388e039641d9de1d1d7e9c8155017c4272726f20b15ffbb15ffb110f0fca38048300")
open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

00:20:11 executing program 2:
mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x3ff)
chmod(&(0x7f0000000180)='./file0\x00', 0x23f)
mkdir(&(0x7f0000000000)='./file0/file1\x00', 0x0)
mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0)
rename(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000001c0)='./file0/file1\x00')

00:20:11 executing program 2:
r0 = open$dir(&(0x7f0000000100)='.\x00', 0x0, 0x0)
r1 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@in={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f00000000c0)=0x10, 0x30000000)
getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000140)={<r2=>0x0, 0x200}, &(0x7f00000001c0)=0x8)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000200)={r2, 0x100000000}, &(0x7f0000000240)=0x8)
mkdirat(r0, &(0x7f0000000180)='./file0\x00', 0x0)
socketpair(0x1f, 0x7, 0x9, &(0x7f0000000000)={<r3=>0xffffffffffffffff})
setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0x40, &(0x7f0000000040)='cubic\x00', 0x6)

00:20:11 executing program 2:
syz_execute_func(&(0x7f0000000240)="98341a0f058fcaf74e0f7e76014141e2e996f0430fab9e872a000080bf108ae596c466460f382b22a200800000e666766d220f0f9b4af321fcc4e101167c5c8e972e41812047002b0000006e53f18888a1c4101f9b439b9b470fdd2be6c45ec4225928808d000000ac10008f697c81a200080000c4421ba765d065ef40da9c43e55700000000a065600000c4618de3c074072d9600000000cadcdc0142c4416a01c4239d7a7ddc32f95dfba1c9fb110f0f3804830a000000")

00:20:11 executing program 0:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
listen(r0, 0x9)
r1 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8)
r2 = dup2(r1, r1)
r3 = shmget(0x3, 0x4000, 0x20, &(0x7f0000ffa000/0x4000)=nil)
shmctl$SHM_UNLOCK(r3, 0xc)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
pipe2(&(0x7f0000000080)={0xffffffffffffffff, <r5=>0xffffffffffffffff}, 0x4)
r6 = dup(r5)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f00000000c0)={'freebsd\x00', 0xd10}, 0x24)
socket(0x17, 0x30000000, 0x2)
accept$unix(r2, &(0x7f0000000100)=@file={0x0, ""/24}, &(0x7f0000000140)=0x1a)
connect$unix(r6, &(0x7f00000001c0)=ANY=[@ANYBLOB="1f322e2f66696c6530009580728d283a8f05bca1dd74e6f200043a5fa9fc52c13538035f2a410d3b8b3b9f3b798b8bfd68db10bfcbea449d29fd028e20dcbe9ea30a67db01397bb6396fbd0770d4575616d737bfaa7a1f73d9d9e1af63d7282d67d36ee02ffa40a34ec620bbe10586125117222fbad8dc57cc55ab688432cb2e2e000a68c0acf229360245f0be45efda0e"], 0x1f8)

00:20:11 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xff000000, 0x0, 0x17d}, 0x0)

00:20:11 executing program 2:
clock_nanosleep(0xe, 0x1, &(0x7f0000000140)={0x93, 0x800}, &(0x7f0000000180))
msync(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2)
nanosleep(&(0x7f0000000000)={0x2, 0x3f}, 0x0)
r0 = dup(0xffffffffffffff9c)
ioctl$DIOCOSFPGET(r0, 0xc0884450, &(0x7f0000000040)="20009fae43ae5a6e58e30b7711c0811890dbea4774353a7e50dfd29cb5127e075d456f96c27be91f664c894d9d0e66c50194edaf543c19319d48a0285726b6d6fe51b8a8ca542baeb607b081a4f20b44eebc6345492a2f200af7411c9864c38ee40a51749ee324f8b490ac484f71d0d3bc3f544258ac0a83a6f6f10939621dce1611891416739819d2d33fe39c1bf190eb336b616712e5a4603e9a8334b4c538a2c373dafff51c9b7362c68d3cb8881b85a791a4a84e2e7fcded05097efb5a4fd55f1dcfe05c01")
socket$unix(0x1, 0x1, 0x0)

00:20:11 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
accept$inet6(r0, &(0x7f00000001c0)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000200)=0x1c)
setsockopt$inet6_int(r0, 0x29, 0x30, 0x0, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000000), 0x4)
connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1, 0x0, @ipv4={[], [], @remote}}, 0x1c)
bind$inet6(r0, &(0x7f0000002ac0)={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @multicast1}}, 0x1c)
r1 = getpgid(0xffffffffffffffff)
wait4(r1, &(0x7f0000000080), 0x6, &(0x7f0000000100))
sendto(r0, 0x0, 0x0, 0x300, &(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x1c)

00:20:11 executing program 0:
syz_execute_func(&(0x7f0000000240)="b1a591cd80696852c59b695cf3470f1b4ae2fd60c4a131f6c5c10fc4014c588305b30c641ea4c44149f2168f4808eebce00000802000c4c3456e74df0b09eafc85ebeb8192558dc3c4416e5c84900600000066450f186746f00fc00af2470fb66500c4224275bba20600008181670f0d18c401fe5ff6e3df646736676666430fefb300000000f466470ff5218d18181854111d00")
r0 = socket(0x1f, 0x20000003, 0x59)
flock(r0, 0x1)
setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000000)=0x6, 0x4)

00:20:11 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f00000001c0)="892ce63374f2b34aa2f534cfe09099aff2526dc6ad1502b8cc21739e5ca051569b2dab5f32e32a93e55039be", 0x2c)
setsockopt$inet_int(r0, 0x0, 0x2, &(0x7f0000000000)=0x1ff, 0x4)
nanosleep(&(0x7f0000000040)={0x7f, 0x80000001}, 0x0)
sendmsg(r0, &(0x7f0000002740)={&(0x7f0000000180)=@in={0x2, 0xffffffffffffffff, @local}, 0x10, &(0x7f0000002580)=[{&(0x7f0000001280)="fcfc5ef42b292eadd378c32d9838e4a43898260a25d7b5f9630d33d34f33d5194120fd5fa42feca38d87c4dd5f0b2031", 0x30}], 0x1, 0x0}, 0x0)

00:20:11 executing program 0:
getsockopt(0xffffffffffffffff, 0x81, 0x3, &(0x7f0000001240)=""/183, &(0x7f0000000140)=0xb7)
r0 = socket(0x2, 0x20000001, 0x40000000000084)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
readlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)=""/4096, 0x1000)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000200)={0x0, 0x51f}, 0x10)
sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="a0"], 0x10}, 0x0)
rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00')
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000001c0)={<r1=>0x0}, &(0x7f0000001300)=0x8)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000001340)={r1, 0x3}, &(0x7f0000001380)=0x8)

00:20:11 executing program 0:
syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f05f3410f2ac2bfd9001100c4a17dd7fe41e2e9660fde978fe97c80ecfb66460ff0200fb8c416400f8001d20000c4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c45bf0c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6f30faece3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526c4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba2613ef26c")
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
r0 = open(&(0x7f0000000000)='./file0\x00', 0x400, 0x82)
ioctl$DIOCRGETASTATS(r0, 0xc4504447, &(0x7f0000000300)={{"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", "e4ab4d3981d89431050771e90502ca26a7e46845f4e6ea4c093c6c9fae58093f", 0x40, 0x20}, &(0x7f0000000200)="97d087293577a0e0f7afb5ef4522bc687eeea613314f48cf81d35d0cb2c24e6d78bd82f05f3a0fc02d68f8705c80d2daa83d961941e36d6564f116677be019524bfd6a220571e173e401ed066c41d1c471f8b8ee2724d145c35a1161c56a59fdb608bc7d12947961aeeb80ab3930323d62d1697ffde25bdb7599a377855f9d168d1c7f2fb90a0dc08829613d471c429067962af50a8dbf7acf6a471b758d7eb64520151f2bd2a6a18c9b3c0f0c92b7d21d027b68528ae63bf138f35a10831594aa197ad20db4d2ba8b5f9da714c84cfb03f475aa3a5d51c6d8ebcc08d38148", 0x0, 0xfffffffffffffff9, 0x1, 0x401, 0x7, 0x100, 0x20e4, 0x1})
setsockopt(r0, 0x70000000000000, 0xffffffffffffff85, &(0x7f0000000780)="f4d9be6bb241d1bdcfcd85a6cd1fbf15934128846dd0386ee78e5391b4272d4d28c4ff23c020b6438f878c945d49e47e23b4156fe1ebea4fbfe43ba1a95c63d8f68cd40406b8263e1a98bc96cbe0e501518318c033027e31ea9e40fdbcfa63d4b95e29431791b507b834e24394067cc3bc61eb3f612559c2f55f651c4644bbf5981feeb5272000611ad070c8a761fe390884b277a04034d92cc6238098b49cc99bf2c508b1a3ee6098c65703f64749534954cacc75dee427d7c8f32c903a7eec208f0161f942cf2bc296528240062e846b8aa74ac1082656d2dfbeeeece175821817a62d02063af65f8bcd8b2e05df0e1db125", 0xf3)

00:20:12 executing program 0:
r0 = socket$inet6_sctp(0x1c, 0x0, 0x84)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, &(0x7f0000000000)={<r1=>0x0, 0x6, 0x1, 0xfffffffffffffff7, 0x8000}, &(0x7f0000000080)=0x18)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000003c0)=ANY=[@ANYBLOB="02004e20e000000200000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000200000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008b5f1ef73b6e30b0d5bb4ade4073575948b92b9cec364d84feaebe99b9f45f19f102f0ff286183c0fcc1fb85488600"/192, @ANYRES32=<r2=>r1, @ANYBLOB="ff01000000000000000000000900000007000100"], &(0x7f0000000180)=0xa0)
r3 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
freebsd10_pipe(&(0x7f00000001c0)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
setsockopt$inet_sctp_SCTP_BINDX_REM_ADDR(r4, 0x84, 0x8002, &(0x7f0000000340)={r2, &(0x7f0000000200)=[@in6={0x1c, 0x2, 0x8, @empty, 0x8}, @in6={0x1c, 0x3, 0x2, @ipv4={[], [], @multicast1}, 0x400}, @in6={0x1c, 0x0, 0x1037, @rand_addr="236313602f3730298d3efdaa1dbcf133", 0xfffffffffffffff8}, @in={0x2, 0x2, @multicast2}, @in6={0x1c, 0x1, 0x0, @loopback, 0xfffffffffffffff7}, @in6={0x1c, 0x3, 0x0, @rand_addr="65e6f7636d9112c7780c53628a559e40", 0x70}, @in6={0x1c, 0x1, 0x3cbb32b7, @local={0xfe, 0x80, [], 0x0}, 0xff31}, @in6={0x1c, 0x0, 0x7, @remote={0xfe, 0x80, [], 0x0}, 0x5}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0}}, @in6={0x1c, 0x2, 0x1, @empty, 0x6}]}, &(0x7f0000000380)=0x10)
sendmsg(r3, &(0x7f0000000300)={&(0x7f0000000040)=@in6={0x4, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffea, 0x2800]}, 0x3}, 0x1c, &(0x7f0000000100), 0x23d, 0x0}, 0x0)

00:20:12 executing program 0:
syz_execute_func(&(0x7f0000000080)="1c3eb5b598cd801b69e466430f3802326962f5696200d9d9d0ec493a5bf98fe9589b26c4419d608500000000a10135fec4427dc402c191441db42a2a00c4da76768f48680850eebcf083008020002000dd6d68074851c4a3295f17f7c3ea01eff265dc5f00c49d8c5b5b363ef80f9966030faee4f20f2aca0f5e5bf4470000c401fe5ff6e3df544736677066c44279f3250a0f01c36666450f17560dc422dd9cc5")
syz_execute_func(&(0x7f0000000340)="45d8dbc4a17f7e6260c4a1d25a63af660ff19977442ecabc78e37b218d2f410f2f2eca000004e498639ef0119ee46d6cc422a5bca8aada0000f13bf1c549ce0a")
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
socketpair(0x2, 0x30000005, 0xcba7, &(0x7f0000000200)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = fcntl$dupfd(r0, 0xf, r1)
getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000180), &(0x7f00000001c0)=0xb)
syz_execute_func(&(0x7f0000000000)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f")
setrlimit(0x7, &(0x7f0000000140)={0x3, 0x101})
setpgid(0x0, 0x0)

00:20:12 executing program 2:
syz_execute_func(&(0x7f0000000600)="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")
freebsd11_fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0})
freebsd11_lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
getresgid(&(0x7f0000000500), &(0x7f00000005c0)=<r2=>0x0, &(0x7f0000000580))
r3 = getgid()
r4 = getegid()
freebsd11_lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
setgroups(0x6, &(0x7f0000000440)=[r0, r1, r2, r3, r4, r5])
syz_execute_func(&(0x7f0000000180)="c4637916d7b098cd80c4c2319cbe998999996962f5696200d9d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427fc902023ed107c4c2b90a23f2168f4808eebce00000802000c422b18cb6070000005151c4a27d181ec1ea014783dd8df265dc5f00c35b5b304545e269a841000f45332faee4eef5a2191954635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d2e440fc7bf0d00003c66660f3a0b0865")

00:20:12 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x17d}, 0x0)

00:20:12 executing program 0:
r0 = socket(0x2, 0x20000001, 0x40000000000084)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockname$inet6(r0, &(0x7f0000000040)={0x1c, 0xffffffffffffffff, 0x0, @empty}, &(0x7f0000000080)=0x1c)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f00000000c0)={0x0, 0x472, 0x2, 0x1}, &(0x7f0000000140)=0x18)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000180)={0x0, 0x6}, &(0x7f00000001c0)=0x8)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f00000002c0)={<r1=>0x0, &(0x7f0000000200)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in, @in6={0x1c, 0xffffffffffffffff, 0x0, @empty}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in={0x2, 0xffffffffffffffff, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @loopback}}]}, &(0x7f0000000300)=0x10)
setsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000100)={r1, 0xe, 0x1013}, 0x2)

00:20:12 executing program 3:
r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@in6, &(0x7f0000000040)=0x1c, 0x10000000)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000080), &(0x7f0000000100)=0x4)
syz_emit_ethernet(0x2a, &(0x7f00000000c0)={@random="431333342b16", @random="457548190479", [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @random="dc0cb0ba4d0e", @local={0xac, 0x14, 0x0}, @empty, @loopback}}}})

00:20:12 executing program 0:
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0)
r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x20000, 0x40)
symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000100)='./file0\x00')
r1 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
open(&(0x7f00000001c0)='./file0\x00', 0x100002, 0x0)
dup2(r1, r0)
select(0x40, &(0x7f0000000080)={0xec}, 0x0, &(0x7f0000000180)={0x1, 0x9, 0x1, 0x3, 0x0, 0xfff, 0x51, 0x64b}, &(0x7f0000000200)={0x1, 0x5})

00:20:12 executing program 2:
munmap(&(0x7f0000e7a000/0x1000)=nil, 0x1000)
mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000)
msync(&(0x7f0000860000/0x600000)=nil, 0x600000, 0x2)
sigaltstack(&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000000))
madvise(&(0x7f00009d6000/0x600000)=nil, 0x600000, 0x3)
r0 = socket(0x1c, 0x20000000, 0x4)
getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0x4)

00:20:12 executing program 3:
r0 = open(&(0x7f0000000180)='./file0\x00', 0x8000000000003fc, 0x0)
symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00')
close(r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0))
getpeername$unix(r0, 0x0, &(0x7f0000000100))

00:20:12 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x17d}, 0x0)

00:20:12 executing program 0:
r0 = shmget(0x2, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil)
shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000000)=""/88)
syz_execute_func(&(0x7f00000001c0)="982c140f050520d0f80791b04c4141e2e996855b66c4237909a200800000e60fc4014e66f66d220fa0e5be34d1c4e1f8c421fc22ebd72e41812047002b0000006eba0dfe8c738888a1c40fbbc4e201acac10000000808f294001b00b0000000f71d539f08171a38a806ebb57c46291ae8ca065600000c4618de3c0646464440f622a2d9600000000cadcdc1d440f2b550142c4b6593131b15dfba1c9fb110f0f3804830a000000")
freebsd10_pipe(&(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
mkdirat(r2, &(0x7f0000000140)='./file0\x00', 0x1)

00:20:12 executing program 3:
clock_nanosleep(0x4, 0x1, &(0x7f0000000000), 0x0)
pipe2(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x100000)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000080)={0x6, 0x10, 0x1, 0xffffffff, <r1=>0x0}, &(0x7f00000000c0)=0x10)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000100)={r1, 0x3}, &(0x7f0000000140)=0x8)

00:20:12 executing program 2:
socketpair(0x17, 0x1, 0xfffffffffffffffc, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
shutdown(r0, 0x1)
syz_execute_func(&(0x7f0000000100)="982c2c0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b611000000c1a0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86eba0dfe8c738888a1c40fbbc4e2ed5d3a0808294001b00b0800000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b33120b15ffbb15ffb110f0fca38048336000000")
r2 = dup(r0)
ioctl$DIOCCHANGEALTQV1(r2, 0xc1304431, &(0x7f0000000340)="479564a2cc6b7adb24706137d167b611b6cbe7882f1e24cdbc8ac91f965d9aa5c0efa62e42d718454f38ce0f6a360d85c88e085b0272d10cded13b86e6de059fccc65545046c4656cd0be0544759bcfced9176a833602f91c871738fba0b194661434cd3fb27ea3f8309804a6d2adef70b026e18e28bf4ffd36da2f70dc0bc6a0c8fc1a85be5d74ab47cf6ad18c4c07170c9c92cd6b845268ddd2d7e22d810472fa5bf74138081198dc5b10888930a1138d334b71631712aa8f8d456d30cd345b5c8f8c754caabe0c2cc46eb3a5ffdf55c6ad8d9a514db237a616e714a945099e24c900a7194ad")
utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)={{0x100, 0x9}, {0x0, 0x3}})
socket$inet_icmp_raw(0x2, 0x3, 0x1)
r3 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_MAXSEG(r1, 0x84, 0xe, &(0x7f0000000040)={<r4=>0x0, 0x20}, &(0x7f0000000080)=0x8)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f00000001c0)={r4, 0x9, 0x2, 0x401, 0x400, 0x4}, 0x14)
setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000700)=ANY=[@ANYBLOB="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", @ANYRES32=r4], 0x66)
socket(0x0, 0x7, 0x6)
symlinkat(0x0, r3, &(0x7f0000000300)='./file0\x00')

00:20:12 executing program 0:
syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f")
syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f")
r0 = msgget(0x3, 0x99)
msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79)
r1 = getpgid(0x0)
r2 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil)
shmctl$IPC_STAT(r2, 0x2, &(0x7f00000006c0)=""/210)
msgget(0x1, 0x204)
msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000600)=""/155)
r3 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x5, 0x8)
ioctl$DIOCSETSTATUSIF(r3, 0xc0104414, &(0x7f0000000540)={0x10})
msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0)
wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240))
r4 = getpgrp(0xffffffffffffffff)
getpgid(r4)
open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000140)='./file0\x00', 0x608020401)
truncate(&(0x7f0000000440)='./file0\x00', 0x1)

00:20:12 executing program 3:
munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000)
syz_emit_ethernet(0x4000, &(0x7f0000000000)=ANY=[@ANYBLOB="b100485caa2a43333e128ef586dd60e49d7800a601000080ca12379ead9c65dcd6bb64696744ff020000000000000000000000000001"])

00:20:12 executing program 3:
syz_execute_func(&(0x7f0000000200)="9834170f050520d0f80791c4c379160dc47a000007e2e9964180bf108a6796fbc4237909a200800200e666f66d220f33e5be34d1c4e1f8c42102fcfce101167c5c8ed72e41812047002b005f00262727f18888a1c4101f9b9b73e2571616ac100000ad808f2940c44219a775d040dae0f00fb18c4c000000800000008ca065600000c4618de3c0740f2d9600000000cadcdcf340ad0142c4c4a2afa1fbffffff3131f95ddda1c9fb110f0f3804830a000000")
syz_execute_func(&(0x7f0000000000)="9826473e431c130f05f30f59bfd9130000c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0450f0faa00001521b7ab34d1c4e10bf8c470c4c461cd583d00000081c66db712fd83397fd300c9dcdc0fbcaf00eae800f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826ea80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, 0x0, 0x0)
r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000140)={0x2, 0xffffffffffffffff, @loopback}, &(0x7f00000001c0)=0x10, 0x30000000)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, &(0x7f0000000400)={<r1=>0x0, 0x4}, &(0x7f0000000300)=0x8)
r2 = open(&(0x7f00000002c0)='./file0\x00', 0x100100, 0x80)
ioctl$DIOCXBEGIN(r2, 0xc0104451, &(0x7f0000000480)="3ad792b740a1a849542c4a83e95e45a7a954c7487d93e1d6e8fdeeb62aa7dd62c97fcf1600a3542f3eaa58fbcab071c414e453aeeca697f75c61986ddc9df986549696a2e5241bd2cf1597f890fee6a26cb066f6b116db5801f26704c35b38df174bf3ba0d11343e3115339cfcdd341b293fb55dfa1cf8d50b2232ad78d715bbf593bf5f0ef291d1e139bb97f891e028cefca8130400e0fba15dfdc823000a96b287feeea61194fe4444f9b0db4c46e41c13b50b1dcf93c410e36c93ff03c23020f633ccbf6903b8632d0fd1a48b419dc3de9846692f2490728d215820cc3b8e6d358054ca20e3471e29607c8a169ea8")
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000340)={<r3=>r1, 0xffff, 0x89f2, 0x1f}, &(0x7f0000000380)=0x10)
freebsd10_pipe(&(0x7f00000003c0)={<r4=>0xffffffffffffffff})
r5 = accept4(r4, &(0x7f0000000580)=@in={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f00000005c0)=0x10, 0x10000000)
setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0x68, &(0x7f0000000600)={{0x1c, 0x0, 0x8, @mcast1}, {0x1c, 0x2, 0x8, @ipv4, 0x1000}, 0x1, [0x101, 0x8, 0x100, 0xffffffffffffffff, 0x7, 0x9, 0x7, 0x6]}, 0x5c)
setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000680)={r3, 0xfffffffffffffff7}, 0x8)
r6 = socket$inet_sctp(0x2, 0x5, 0x84)
accept4(r6, 0x0, &(0x7f0000000440)=0x1f, 0x4000000001)
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x8, &(0x7f0000000180)={0x8}, 0x23d)
r7 = socket(0x17, 0x20000000, 0x3)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r7, 0x84, 0x8008, &(0x7f0000000100), 0x4)
r8 = socket(0x2, 0x2, 0x3)
setsockopt$inet_udplite(r8, 0x88, 0x6, &(0x7f00000000c0)=0x7f, 0x4)

00:20:12 executing program 2:
syz_execute_func(&(0x7f0000000340)="982c2c0f050520d0f807913e3e2ef3420f53de4141e2e99650855b66a821270f17b80f17b84ef04680b611000000c1a0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86eba0dfe8c738888a1c40fbbc4e2ed5d3a0808294001b00b0800000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b33120b15ffbb15ffb110f0fca38048336000000")
r0 = open(&(0x7f0000000000)='./file0\x00', 0x100, 0x40)
mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x0)
sendto$inet6(r0, &(0x7f0000000140)="5c5237a245478c54a681f517c215205a6307c0073f5b6451533f055d1333a98d7a4893c342184e5e10b2c5ed4ce22c8d0091b5c57c350cae913930b3d22f5fc4ef7acd9f53adab0220e22ec83f6301e864780cdacb109d49", 0x58, 0x4, &(0x7f00000000c0)={0x1c, 0x2, 0x8000, @rand_addr="62668a80b3dcf8e62dba263fbdca3336", 0x40}, 0x1c)
accept$inet6(0xffffffffffffff9c, 0x0, 0x0)
open(&(0x7f0000000080)='./file0\x00', 0x8000, 0x20)
symlinkat(0x0, r0, &(0x7f0000000100)='./file0\x00')

00:20:12 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x17d}, 0x0)

00:20:12 executing program 2:
mkdir(&(0x7f0000014000)='./file0\x00', 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$inet_int(r0, 0x0, 0x5f, &(0x7f0000000000), &(0x7f00000000c0)=0x4)
getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000100)={@multicast1, @multicast2, <r1=>0x0}, &(0x7f0000000140)=0xc)
setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000180)={@multicast1, @loopback, r1}, 0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
open$dir(&(0x7f0000000080)='./file0/file0\x00', 0x200, 0x1000000000)
symlinkat(&(0x7f0000000040)='./file0/', r2, &(0x7f0000d06ff8)='./file0/')

00:20:13 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x17d}, 0x0)

00:20:13 executing program 2:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
ppoll(&(0x7f0000000000)=[{r0, 0x100}], 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0x6}, &(0x7f0000000100)={0xd33}, 0x8)
fchmod(r0, 0x10)
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
socket$inet(0x2, 0x0, 0x6)

00:20:13 executing program 3:
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
writev(r0, &(0x7f0000000040)=[{0xffffffffffffffff, 0x81700}], 0x10000000000000d5)
fcntl$getflags(r0, 0x1)

00:20:13 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
fchmod(r0, 0xe3)
ftruncate(r0, 0x101)
close(r0)
execve(&(0x7f0000000000)='./file0\x00', &(0x7f00000002c0), 0x0)
openat(r0, &(0x7f0000000080)='./file0\x00', 0x8800, 0x100)
r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
r2 = open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
r3 = dup2(r2, r1)
mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x10, r3, 0x0)

00:20:13 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_int(r0, 0x0, 0x13, 0xffffffffffffffff, 0x392)
r1 = accept(r0, 0x0, &(0x7f0000000000))
getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040)={<r2=>0x0, 0x9, 0x8001}, &(0x7f0000000080)=0x8)
getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x0, 0x2, 0x7f}, &(0x7f0000000100)=0x10)

00:20:13 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x17d}, 0x0)

00:20:13 executing program 0:
syz_execute_func(&(0x7f00000003c0)="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")
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c)
r1 = accept(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000000080)=0x1c)
freebsd10_pipe(&(0x7f00000000c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000100))
ppoll(&(0x7f0000000140)=[{r0, 0x44}, {r1}, {r2, 0x4}, {r3, 0x1}], 0x4, &(0x7f0000000180)={0x800}, &(0x7f00000001c0)={0x3}, 0x8)
r4 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c)
setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xc, &(0x7f0000000000)={0x100, 0x5, 0x8, 0x101, 0x3ff, 0x9, 0x0, 0xffff, 0xfd6b, 0xffffffffffff8000, 0x100000001}, 0xb)

00:20:13 executing program 3:
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
setitimer(0x2, &(0x7f0000000400), 0x0)
open$dir(&(0x7f0000000000)='./file0\x00', 0x8008, 0x41)
open(&(0x7f0000000040)='./file0\x00', 0x1, 0x81)
r0 = shmget(0x2, 0x3000, 0x12, &(0x7f0000ffc000/0x3000)=nil)
shmat(r0, &(0x7f0000ffc000/0x2000)=nil, 0x64e98ad521ed37c)

00:20:13 executing program 2:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r0, &(0x7f0000000480)={&(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @rand_addr}, 0x10, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1c00000084000000c75e93b02a47ade0bc70e48f743e5f000000000000", @ANYRES32=0x0], 0x1c}, 0x0)
getsockopt$sock_timeval(r0, 0xffff, 0x1007, &(0x7f0000000040), &(0x7f0000000080)=0x10)

00:20:13 executing program 0:
r0 = socket(0x2, 0x10000001, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000080)={0x7fff}, 0x8)
mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000100)=""/125)
connect$unix(r0, &(0x7f0000000180)=@abs={0x0, 0x0, 0x0}, 0x3988bf8bff5f3ec3)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x1203, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000139d"], 0x8)

00:20:13 executing program 3:
fcntl$setstatus(0xffffffffffffffff, 0x4, 0x10048)
writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013)
fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000140)=""/115, 0x73}], 0x1, 0x0)
socketpair(0x1, 0x10000007, 0x6, &(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000080)={<r1=>0x0, 0x974}, &(0x7f00000000c0)=0x8)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f00000001c0)={@in={{0x2, 0x1, @multicast1}}, r1}, &(0x7f0000000100)=0x8c)

00:20:13 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0x17d}, 0x0)

00:20:13 executing program 2:
r0 = semget$private(0x0, 0x3, 0x80)
__semctl$SETVAL(r0, 0xfffffffffffffffd, 0x8, &(0x7f0000000040)=0x294)
r1 = dup(0xffffffffffffff9c)
ioctl$DIOCOSFPGET(r1, 0xc0884450, &(0x7f0000000240)="4143463d679eaa63c18a8699d49070d82c201b018babfcbaeff0151cec8bf381d9ca08d6ce054f5597837f7afb8545d6a97abf3b712d42ee4dc00108aa78913534d7bdd4ebfac6097d9868f8b489de613f193db1bbbd1301c68a151b99df341fca4c1b2ade2b669c62042a0a8d0fce81279011c8916743854de6096884692b38a1e0b1c88cc9766745")
mkdirat(0xffffffffffffffff, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
open$dir(&(0x7f00000000c0)='./file0\x00', 0x10202, 0x0)
execve(&(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000003c0)=[&(0x7f00000002c0)='\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='/\x00', &(0x7f0000000380)='\x00'])
r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
r3 = socket$inet6_udp(0x1c, 0x2, 0x0)
r4 = fcntl$dupfd(r3, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000040)='\x00'])
writev(r4, &(0x7f0000000280), 0xa7)
preadv(r2, &(0x7f0000001740)=[{&(0x7f0000000740)=""/4096, 0xa02020}], 0x1, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x8003, &(0x7f00000001c0)={0x0, &(0x7f0000000080)=[@in={0x2, 0xffffffffffffffff, @local}]}, &(0x7f0000000200)=0x10)
setsockopt$inet6_group_source_req(r4, 0x29, 0x54, &(0x7f00000005c0)={0x3, {{0x1c, 0x0, 0x7, @local={0xfe, 0x80, [], 0x0}, 0x8001}}, {{0x1c, 0x3, 0x8, @empty, 0xa125}}}, 0x108)

00:20:13 executing program 0:
semget$private(0x0, 0x1, 0xf2f0c82bbb49de8a)
semget(0x1, 0x4, 0x100000000220)
r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000040)=0x10, 0x20000000)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000080)=0x8, 0x4)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f00000000c0)=0x8, 0x4)
fcntl$dupfd(r1, 0x802, r1)
getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)=<r2=>0x0)
setreuid(0x0, r2)
r3 = msgget$private(0x0, 0x2c8)
msgctl$IPC_SET(r3, 0x1, &(0x7f0000000280)={{0x7, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4}, 0x5, 0xfffffffffffffff9, 0x100000001, 0x10000, 0x1, 0x3b})

00:20:13 executing program 3:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="55022e4cac442f662527fa3dadc5d5e7344f631051266901"], 0x1)
getsockopt$sock_int(r0, 0xffff, 0x1503b, &(0x7f0000000000), &(0x7f0000000080)=0x4)
socket(0x10, 0x10000007, 0x8)

00:20:13 executing program 0:
open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff})
syz_execute_func(&(0x7f0000000000)="1c3b4e9998cd801b69e46962f5696200d9f3456e17795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d82663ed107c4c2b90a23f2168f4808eebce00000802000c422b18cb6070000005151660f383e7a65ea019ccdeecdeedc5f00c377d4d48b4545e2be69694100d597a997a90363aee42c240f54dec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000f344aa6666450f17720d2e440fc747bf0d00008080660f3a0b0865")
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, 0x1011, r0, 0x0)

00:20:13 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x17d}, 0x0)

00:20:13 executing program 2:
r0 = socket$unix(0x1, 0x2, 0x0)
ioctl$DIOCGETSRCNODES(0xffffffffffffffff, 0xc0104454, &(0x7f0000000000)="8bed2e39bf3fe3c0fbe18e184ad1f78f09267b26fcdc22425aa28c980d5cd88a7f302c8ab4fb0a8b")
r1 = socket$inet6(0x1c, 0x10000005, 0x10000)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0x66, &(0x7f0000000080)={0x1, 0x1, 0x101, 0x1000, 0x800}, 0xc)
setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x10, &(0x7f0000000040)=0xfffffffffffffffe, 0x4)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f00000000c0)={<r2=>0x0, 0x1, 0xf, 0x0, 0x4}, &(0x7f0000000200)=0x18)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x108, &(0x7f0000000240)={r2, 0xd6, 0xf, 0x4, 0x16c}, &(0x7f0000000280)=0x18)
syz_execute_func(&(0x7f0000000100)="98a84a64f2260fb7bcea000000002c431c0f0f05f359bfd9000100c4a37bf0c54041e2e92e363e460f1a7000660fdefc97660f6b32fb66460f7e200fb8c4014e4e0f37751ec4016d7d14dee509b921045fc507c4e10bf8c45bc4e3f56cbd00008020d04ac66db712c483397fd300f7dcdc0fbcaf00100000f345d9c6ac6161c4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80d6a8cc7e8628f680864360fe25800618de3c0f526264788fec4a1dd7dbbbfdd5cc6c462e3bfdc30a1c9fb110f66470f383a4d4ba261b7e2")

00:20:13 executing program 3:
r0 = open(&(0x7f0000000180)='./file0\x00', 0x8000000000003fc, 0xfffffffffffffffe)
close(r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0))
getpeername$unix(r0, 0x0, &(0x7f0000000100))

00:20:13 executing program 0:
r0 = socket(0x2, 0x10000001, 0x0)
syz_execute_func(&(0x7f0000000040)="98a84aa84a2c430f05f242e161bf85000000c44149d9e741e2e92e363e460f1a70e4660f49fc97660f6b32fb66460f7e200fb8c4394e4e5fc401bde16d0ab7816d7d14979709b921045fc515f3476dc4e10bc45d8fc860a38f0000cd3b20c66db712c483397fd30000100000ac4b718b8bc3214cb9a5605419c201b00b000000c401716986e3d000004571220b8a826e756e750dd4d48cc7e8628f680864360fe2580061c0f52626479dfec4a1dd7dbbbfdd5cc6c06249bedc30a1c9fb09110f66470fc4a2c1dc63734d4ba261b7e2")
ppoll(&(0x7f0000000000)=[{r0}], 0x1, 0x0, 0x0, 0x0)

00:20:13 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x1010, r0, 0x0)
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000000)={'bbr\x00', 0x1}, 0x24)
setsockopt$inet6_tcp_buf(r0, 0x6, 0x24, 0xffffffffffffffff, 0x0)

00:20:13 executing program 2:
r0 = open$dir(&(0x7f0000000400)='./file0\x00', 0x400202, 0x8000000000000)
r1 = semget(0x2, 0x2, 0x500)
__semctl$SETALL(r1, 0x0, 0x9, &(0x7f00000003c0))
r2 = semget$private(0x0, 0x7, 0xfffffffffffffffc)
semop(r2, &(0x7f0000000040)=[{0x4, 0x9, 0x800}, {0x4, 0x800, 0xffe}, {0x3, 0x0, 0x1802}, {0x40000, 0x0, 0x1000}], 0x4)
r3 = semget$private(0x0, 0x8, 0xfffffffffffffffe)
sync()
freebsd11_stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0))
__semctl$SETALL(r2, 0x0, 0x9, &(0x7f0000000000)=[0x2, 0x100000000, 0x100, 0x0, 0x0])
fstat(r0, &(0x7f0000000240))
semop(r3, &(0x7f0000000340)=[{0x1, 0x8, 0x800}, {0x1, 0x101, 0x1000}, {0x2, 0x0, 0x1800}, {0x0, 0x4, 0x800}, {0x3, 0x80000000, 0x1000}, {0x2, 0xfff}, {0x0, 0x9, 0x1800}, {0x0, 0xfffffffffffffff7, 0x1800}, {0x0, 0x1ff, 0x800}], 0x9)
unlink(&(0x7f0000000140)='./file1\x00')
r4 = openat(r0, &(0x7f0000000080)='./file1\x00', 0x4, 0x20)
ioctl$DIOCGETQSTATSV1(r4, 0xc0204432, &(0x7f00000000c0)="3af82397f57c4334d0c4f0575813cc99265c3405a6efb561c274ca51ec68ac8ebee121d42e74281cf380206a6bfa106b8d01fc8413391ddcdd20a633532d694cf1f2a206778c0f663c3135")

00:20:13 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x500000000000000, 0x0, 0x17d}, 0x0)

00:20:13 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x17d}, 0x0)

00:20:13 executing program 3:
syz_execute_func(&(0x7f0000000340)="95cd8080000c44dae98a20d0d00fd1b02db5d900000070e4c653fb0fc402e9a6ed3c3b6446ddcb0bef9dc4a1855ebcbf0000000067450f483bd1d97c7c63460f570f0d15000000006161787896c401fe5ff6a9c1460000e1b1ac45e22c2ef2420f5a100f0000420f38ca78fb179f")
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000140)='./file0\x00', 0x608020401)
lseek(r0, 0x1, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
socketpair$unix(0x1, 0x5, 0x0, 0x0)
freebsd10_pipe(0x0)
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000100), &(0x7f0000000180)=0x4)
poll(0x0, 0x0, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
getsockname$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000ecffffffffffffff000000000000000000"], &(0x7f0000000080)=0x6e)
socket$inet_udp(0x2, 0x2, 0x0)
socket$inet6_udplite(0x1c, 0x2, 0x88)
truncate(&(0x7f00000001c0)='./file0\x00', 0x6)

00:20:13 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x700000000000000, 0x0, 0x17d}, 0x0)

00:20:13 executing program 2:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x500000000000000, 0x0, 0x17d}, 0x0)

00:20:14 executing program 0:
setitimer(0x0, &(0x7f0000001100)={{}, {0x6}}, 0x0)
pipe2(&(0x7f0000000000)={<r0=>0xffffffffffffffff}, 0x100000)
readlinkat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=""/240, 0xf0)
getitimer(0x0, &(0x7f0000000100))
fchmodat(r0, &(0x7f0000000080)='./file0\x00', 0x30)

00:20:14 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xa00000000000000, 0x0, 0x17d}, 0x0)

00:20:14 executing program 3:
syz_execute_func(&(0x7f0000000280)="b15c91cd80660f708301000000fec44139fd5bf91c1dc1c1c7e4c653c441405c97b29000000f01e18b8bf4a95ff98f4808eebce00000802000c421fc51c1ea01efc3c3664545186746f3400faee47c7c730f66400fe3d926400f0d18c401fe5ff6b5dd2025500804f02d690b72c3c3111d54111d00")
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x40, 0x0)
ioctl$DIOCGETALTQSV0(r0, 0xc100442f, &(0x7f0000000040)="efdbc991078a00f453342f6f135d307362b7f8d2ac575696a02e5bc9feb13dd1cced47675a4b9ed9b28d993c83fd550eecbe9e2f2a2724c38e1d24656b107763b2990c740acc010cf0c53df6bedcbdb71f07724befc108e9a861d5323e9b6b6e28e54dd6cf6e08b8ed293ec39159601f5cf550e3ed94910fcbc4a4bd5ca5cdf2e17cc596c7b992")

00:20:14 executing program 2:
r0 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x29, &(0x7f0000000100)={0x9}, &(0x7f0000000040)=0x10)

00:20:14 executing program 2:
syz_execute_func(&(0x7f0000000140)="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")
r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000140), 0x0)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000000)=0x8, 0x4)

00:20:14 executing program 3:
open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80000}], 0x1000000000000075)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff)
writev(r2, &(0x7f0000000280), 0x26)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, &(0x7f0000000000)={<r3=>0x0, 0x10, "a9b4f88111e40c7c79f3d4fe66a866c9"}, &(0x7f0000000040)=0x18)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x29, &(0x7f0000000080)={r3, 0x237}, &(0x7f00000000c0)=0x8)
ioctl$DIOCCLRSTATES(r2, 0xc0e04412, &(0x7f0000000100)="11f604190e476e193b80924df22f29f541f76bec5aea23dd445c99844187826e4e5402a340a3945117a7b449a0c6a2a66695")

00:20:14 executing program 0:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffffff)
getpeername$unix(r0, &(0x7f0000000180)=@abs, &(0x7f0000000700)=0x8)
r1 = msgget$private(0x0, 0x8)
freebsd11_fstat(r0, &(0x7f0000000840))
msgsnd(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="0000000000000000ce12f854709b0d785a625dd5159118aa29a3d4fea031a7bea6962e9aae63ff6ede750709993da5de3ec10000515e3da2edf9238412ccff09b060e794efd88fc74053fff029efeec7af0b192fbd65dbe858d9191008fd053acf673bfc073ffc0ef7c6f23cc4c24f36470e910d751788fede5eaa6affde159f9ae104c5c1b1d45f2dcacd02a7c424f3b1f8f0cbc12de57d6c18a4fb0dc28d0bc77cf8d389fb6d22b84f0a00dd6e5d803731"], 0xa7, 0x800)
msgsnd(r1, &(0x7f0000000b40)={0x1, "93ec631d08fc409e66c3f8bb2c5ffa6a55aaa2df897bf3f768b0a46fecbf2fee0b2b557d30c9c451f5db2bb885255c1cda5f4fc95d4fb83e4b4c2eebfdc663cce2b674771f1bbe5580027fc55231ac1a2180f88bd6d09c04b088cbfe82b19e91103387c07a3fb6be28d05f7b7d2ae3e6e78b8e489f2753fbb5bf40dfe5b4e4522419"}, 0x8a, 0x800)
msgget$private(0x0, 0x3d1)
msgsnd(r1, &(0x7f0000000500)={0x1, "3f848c278dde446ba2fbc28b5aa5caa1573a222ed1b311e809347a964470a1a42c66f2fe7d4f08687c4c7966b8fa53921e093e0e499e1ee4184a63dbba2ee956c847e7f9d7f221cacb9ab23e83daeb6e3228b7dcc88e47f78e77c64c4a5875917a6b1b9f2132429635489c094ddb8a99dd5cfb84185cef62340af3a7bce6f505a0177c75974aa9"}, 0x8f, 0x800)
setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f00000003c0)={0x8001, 0xffffffffffffff73}, 0x8)
msgsnd(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="0020000000000000470008adaed82f3e254dbf8da59c017db82a5d519fcf65c5d3de72e45fedf1918fe884b5063265134b431c88af8c15474de13bb2dd9ef832f71e1c951f9cbb96c021a3a8ab862453c3d7458e30a31d2b2fd78e129ffd9339a3898aadb3630f995398b6aefc7c28d544174ff77aca9f61c40cd9e31357769b52d84fcf6d4503d99216973d0ebee1de0789e3b0b1c5299497722254ebf427b951a94a023589ed05b669fd1e05660648a3dbcd2ac5605544a95e8e26b7ccab76dd656646e4f4bb6b82b6468c2991a8202c017bf7e36045903cfa76a6705bece4fa506d241e6ce5bde80a51ed43302f5592c8d4ebd911f3"], 0x1, 0x800)
msgsnd(r1, &(0x7f0000000740)=ANY=[@ANYBLOB="030000000000000005bac549d56282781255e31850eddc1650e6cdbdc6d4ca871677243f52acf43be1bad6e12d2192213cc1fbd23efa4e2e16314b556cd586a9"], 0x1, 0x800)
r2 = socket(0x2, 0x5, 0x0)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, 0x410, r0, 0x0)
msgrcv(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="00000000000000000000005f8e0008dc178b469d43871a97239643fcff80aedecf1c9b76850f691e734b1fed731571693420f2d4027427d34321b4885bbc55ee4862fc7dcc42c3c182bd2b2e77a266dfdde7cf8c802ce1a76ead70cb01182becc7d7958eab1f3bcdcac9f95c696a4dc9123487f118223cf637f058d5f3212aa341981b2c5de52d7a4e1938b1324e0783545884ca99173b17e8cf57ecf2294ac0acbefa7960798092a2223d00966c37fe21f65a00"/192], 0x1, 0x3, 0x1000)
connect$unix(r2, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
chmod(&(0x7f0000000100)='./file0\x00', 0x0)
recvfrom$inet6(r0, &(0x7f00000005c0)=""/134, 0x86, 0x80, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x29, &(0x7f0000000040)={<r3=>0x0, 0x5}, &(0x7f0000000080)=0x8)
setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r2, 0x84, 0x8002, &(0x7f0000000140)={r3, &(0x7f00000000c0)=[@in={0x2, 0x1, @loopback}, @in6={0x1c, 0x2, 0x1, @local={0xfe, 0x80, [], 0x0}, 0xfffffffffffffffe}, @in={0x2, 0x1, @broadcast}]}, &(0x7f00000002c0)=0x10)

00:20:14 executing program 0:
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
open(&(0x7f0000000000)='./file0\x00', 0x20000, 0x1)
r0 = open(&(0x7f0000fb8ff8)='./file0\x00', 0x0, 0x0)
lseek(r0, 0xffffffffffffffff, 0x1)

00:20:14 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc00000000000000, 0x0, 0x17d}, 0x0)

00:20:14 executing program 3:
syz_emit_ethernet(0x32, &(0x7f0000000200)=ANY=[@ANYBLOB="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"])
r0 = socket$inet6_udplite(0x1c, 0x2, 0x88)
setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_buf(r0, 0x29, 0x19, &(0x7f0000000000)="fd60cd596101aad6145a391d5e9e51c39cb531fd27460822bad32ed0f0f45d887a3cc2e25628f33f18905c9c082ad2de", 0x30)

00:20:14 executing program 0:
r0 = socket(0x2, 0x5, 0x0)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000100)={<r1=>0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {@in={{0x2, 0xffffffffffffffff, @multicast1}}, <r2=>0x0}}, 0x0)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000000c0)={r2, 0x3}, 0x8)
fcntl$dupfd(r0, 0x11, r0)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000040)={r1, 0x3, 0x3, [0x2, 0xf822, 0xfffffffffffff87d]}, &(0x7f0000000080)=0xe)
connect$unix(r0, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0xa)

00:20:14 executing program 3:
syz_emit_ethernet(0x2a, &(0x7f0000000100)={@broadcast, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x8b01, 0x2, 0x0, @local, @broadcast}, @icmp=@mask_reply={0x16, 0x2, 0x0, 0xe0000001}}}}})
freebsd10_pipe(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x14, &(0x7f0000000040)={0x2, [0x80000001, 0xff]}, &(0x7f0000000080)=0x8)
setsockopt$inet_udp(r0, 0x11, 0x1, &(0x7f00000000c0)=0x9, 0x4)

00:20:14 executing program 2:
syz_execute_func(&(0x7f0000000100)="1c09b5b598cd801b69e4f56962f5696200d9d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d82663ed107c4415814c4f2168f4808eebce000008020005151c4a27d181ec1ea01eff265dc5f00c401611282030000005b5b304545e269a841000f9966030faee424c4a15de1c054635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f9133766470f38088d796fc8d42e443b0fc7bf0d5e00008000800f3a0bc401d5f421")
r0 = socket$inet(0x2, 0x20000002, 0x7)
getsockopt$inet6_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000000)={<r1=>0x0, 0x8}, &(0x7f0000000040)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000080)={0x7, 0x0, 0xffff, 0x5, r1}, &(0x7f00000000c0)=0x10)

00:20:14 executing program 0:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev//.\x00', 0x0, 0x0)
syz_execute_func(&(0x7f0000001200)="81a84aa84a2c431c850f05f3410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c1ad64ddc4a3bd4877f88a420f700d00800000fff7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
syz_execute_func(&(0x7f0000000100)="9826473e431c0a0f05f30f59bfd9130400c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e509ab34d1e0c40bf8c470c4c461cd583d280000812e2e6db712c483397fd300c9dcdcf345d9c6acacc4c3214cb9a5605419c29a01f2b00b4f4f000c00000c00a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a26194c44225aea76c9091ce62")
poll(&(0x7f00000000c0)=[{}], 0x20000000000003be, 0x0)
ioctl$DIOCGETQSTATSV0(r0, 0xc0184432, &(0x7f0000000200)="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")
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000000)={0x1, 0x5, <r2=>0x0}, &(0x7f0000000080)=0xc)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffff9c, 0x84, 0x8004, &(0x7f00000001c0)={<r3=>0x0, &(0x7f0000001300)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in={0x2, 0xffffffffffffffff, @loopback}, @in]}, &(0x7f00000013c0)=0x10)
getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000001400)={r2, 0x3, 0xff, 0x3, 0x937, 0x4, 0x2, 0x8, {@in6={{0x1c, 0x3, 0x10000, @ipv4={[], [], @multicast1}, 0x81}}, r3, 0xbd5c, 0x1, 0x4, 0x4, 0xe6b0}}, &(0x7f00000014c0)=0xb0)

00:20:14 executing program 3:
r0 = socket(0x2, 0x1, 0x0)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000000)=ANY=[@ANYRES32=<r1=>0x0, @ANYBLOB="0010ff00070000e6890010770600abdff8ff0000"], &(0x7f0000000040)=0x18)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x80000000000007, 0x100000003}, &(0x7f0000000140)=0x2c4)
recvmsg(r0, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1)

00:20:14 executing program 3:
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x901, &(0x7f0000000000)={<r1=>0x0, 0x6, 0x1, [0x0]}, &(0x7f0000000080)=0xa)
setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0xff, 0x3, 0x6}, 0x10)
socket$inet6_sctp(0x1c, 0x1, 0x84)
select(0x40, &(0x7f0000000040)={0x9}, 0x0, &(0x7f00000000c0)={0x7, 0x2a, 0x0, 0x7, 0x100000001, 0x57d6, 0x6, 0x9}, &(0x7f0000000100)={0x100000000, 0xff})

00:20:14 executing program 2:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
recvfrom$inet6(r0, &(0x7f0000000000)=""/63, 0x3f, 0x40000, &(0x7f0000000040)={0x1c, 0x3, 0x1, @remote={0xfe, 0x80, [], 0x0}, 0x1ff}, 0x1c)
getsockopt$inet6_int(r0, 0x29, 0x13, 0x0, &(0x7f0000000140)=0x161)

00:20:14 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe00000000000000, 0x0, 0x17d}, 0x0)

00:20:14 executing program 3:
mprotect(&(0x7f000063a000/0x2000)=nil, 0x2000, 0x5)
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000000380), 0x4)

00:20:14 executing program 2:
shmget(0x2, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil)
r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000040)=0x1c)
listen(r0, 0x200)

00:20:14 executing program 2:
r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x10202, 0x0)
pwritev(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)='i', 0x1}], 0x1, 0x0)
ftruncate(r0, 0x7)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0)
mlock(&(0x7f0000ff7000/0x4000)=nil, 0x4000)
preadv(r0, &(0x7f0000000580)=[{&(0x7f0000000180)=""/139, 0x8b}], 0x1, 0x0)
truncate(&(0x7f0000000040)='./file0\x00', 0xf2c1)

00:20:15 executing program 0:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev//.\x00', 0x0, 0x0)
syz_execute_func(&(0x7f0000001200)="81a84aa84a2c431c850f05f3410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c1ad64ddc4a3bd4877f88a420f700d00800000fff7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2")
syz_execute_func(&(0x7f0000000100)="9826473e431c0a0f05f30f59bfd9130400c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e509ab34d1e0c40bf8c470c4c461cd583d280000812e2e6db712c483397fd300c9dcdcf345d9c6acacc4c3214cb9a5605419c29a01f2b00b4f4f000c00000c00a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a26194c44225aea76c9091ce62")
poll(&(0x7f00000000c0)=[{}], 0x20000000000003be, 0x0)
ioctl$DIOCGETQSTATSV0(r0, 0xc0184432, &(0x7f0000000200)="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")
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000000)={0x1, 0x5, <r2=>0x0}, &(0x7f0000000080)=0xc)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffff9c, 0x84, 0x8004, &(0x7f00000001c0)={<r3=>0x0, &(0x7f0000001300)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in={0x2, 0xffffffffffffffff, @loopback}, @in]}, &(0x7f00000013c0)=0x10)
getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000001400)={r2, 0x3, 0xff, 0x3, 0x937, 0x4, 0x2, 0x8, {@in6={{0x1c, 0x3, 0x10000, @ipv4={[], [], @multicast1}, 0x81}}, r3, 0xbd5c, 0x1, 0x4, 0x4, 0xe6b0}}, &(0x7f00000014c0)=0xb0)

00:20:15 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1500000000000000, 0x0, 0x17d}, 0x0)

00:20:15 executing program 3:
getuid()
getuid()
getuid()
getresuid(&(0x7f0000000000), &(0x7f0000000040)=<r0=>0x0, &(0x7f0000000080))
setresuid(0x0, r0, 0x0)
r1 = geteuid()
setresuid(r1, 0x0, 0x0)
setuid(r1)

00:20:15 executing program 3:
syz_execute_func(&(0x7f0000000900)="91cd8080000c44dae98a20d0d00fd1b02db5d900000070e4c653fb0fc402e9a6ed3c3b6446ddcb0bef9dc4a1855ebcbf0000000067450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c2ef2420f5a100f0000420f38ca78fb179f")
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0xc, &(0x7f0000000040)={@multicast1, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x20000000000048, &(0x7f00000000c0)={@broadcast, @remote, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x49, &(0x7f0000000180)={@multicast1, @multicast1=0xac1400bb, @loopback}, 0xc)
r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0x1c, 0x20000000)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x28, &(0x7f0000000080)=ANY=[@ANYBLOB="3be38cfa32dc85375a1c7801"], 0x1)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x24, &(0x7f0000000100)={0x80000000001c00}, &(0x7f0000000040)=0x1e0)
r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f00000000c0)=0x10, 0x10000000)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
r5 = open(&(0x7f00000004c0)='./file0\x00', 0x201, 0x2)
ppoll(&(0x7f0000000500)=[{r1, 0x40}, {r3}, {r4, 0x1}, {r5, 0x40}], 0x4, &(0x7f0000000540)={0xb08, 0xff}, &(0x7f0000000580)={0x5}, 0x8)
syz_execute_func(&(0x7f0000000740)="91cd8066410f6779306969ef69dc00d98a20d0d00fd1b02db5d90000018fc840ef0e0ce4c60f1b6492b8bb0f46450f0ff2abc4c2613d7002c481fb11309d673e66450f03d567450f483bd199c483ed6aad000000005a660f7e0d000000005776c1c422652e6bfe4d4da3b57ddacfa9c1460000e1b1ac45e22c892a00c423437ac505")
getpgid(0xffffffffffffffff)
getpid()
r6 = fcntl$getown(r4, 0x5)
getpgid(r6)
getpid()
msgget(0x1, 0x8)
r7 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f00000002c0), 0x20000000)
getpeername$unix(r7, &(0x7f00000005c0)=ANY=[], 0x0)
open$dir(&(0x7f0000000340)='./file0\x00', 0x8000000000003, 0x4000000000000024)
r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x80, 0x0)
ioctl$DIOCRDELTABLES(r8, 0xc450443e, &(0x7f0000000500)={{"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", "c3290e67c55488fb92baf939d8b8b8b53d8884c1324dc5b4a09cee2af99922ae", 0x0, 0x4}, 0x0, 0x1, 0x80000000, 0x101, 0x5, 0x6795, 0x3fc, 0x4, 0x4})
r9 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
sendmsg(r9, &(0x7f00000001c0)={&(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @empty={[0xeaffffff, 0x2, 0x0, 0x3]}}, 0x1c, &(0x7f0000002440)=[{&(0x7f0000001440)="0dbe0ac3cc69408364c55de6bdcab0452d5cb9df6f9b6987a1f6f930c0db573033a02ac5790065a1b84597b41835c3c4cbc91e8b923437ac8df7cc645c1ea567b7842be591cd156181a8a5e452c0e6c2aa08494bf0d9e879f7b9923d2652156eebfd7c171ac73d466ecd2a192f77a07cf50b9ed996345c870f4f0bb4b97a3f01c7ad493b14ba3f81d9b6861b6815b8fc0f152ebaa89dd57ce08621e69d04bdb433209306c01d600349fd25e625debc876db91130f2e356d5ea76f7e05627634ae848c6a4f381b2121ca99fde9cb307c7dbb80c1b500f1879932bac690185ad86b12da3e71119e400d56445c5d6ab275fbda291bf76c25abace867643aea0f4ca2a2183548c5be05b5d5ad8764c0524b3c64245def38093780cd7ddbcd5e06da0d4dbb62cb329a52e58e9f78a8281ffd3869ecb19f2d4df88d3a8abb2fab2367a4c261bb4894a7aef999fbb562e72dedb15e08e46cdc5834dd2bce78d7ac13344a913588d7490db6b06d7f6848e54220cb416bc2340b47ce302589c5f48427fba33b897cf76d3300d93bd6e947036a6655f144a8d5c3bba0957cd4d05f7e2137d32ad5232217ef71f33550ccbadad6c7bb04e0b3a7e6498e69570773021a54d778ce413d9fe1a981ea2b2810907c57ccbffc4d3cda4b860cc9fed96d56c85c47b93dedd2efb4dbb1c170bb656a12374194c4ed498ffda6055e46132d86c9d337f5b45dcf7607b00924b2aa4cec301d503e62ffcdbbcc1d2ea55f6af3a1e146dc0698d1c43ff54ceeee9da77a6c2f9bc7d62f1dd27bb32359c0448ed3a8b25a0a71840ed00c05d6c60ca1b3a031e4a4e34ef08c4473b127a6e1964f9f35b14c2eb9920a45baf0e48e81230a2a4582b0760a062f2c829de177d620007b760e58455acdfdc3623a55535289a0cb5950b074b8352432a03ae80bd056021cbb3159d5de98afadb5a719d3bb2fdb29fc6dda5bd867cf8430c09f8eed8c693321dc21c57782d662502bcab06b3c089a6a7c12143822bbda90d5aa2a86eae673b8447c743784900e888e33a39822509feea2581d490c19885cbd0ca9ba239f1535b5ed8a73ae05495b65fdeaa52094758b62825a0386c76cedbb651eb09420bfaf6274bbe4badd3ef5d6ed3ee94f5d44bed25dc497975a96d5317cd61199643782c707f6eab06d9ef409f320b00490dc3e6b3855d49a90063c31a173ae6415ee9a412157955735c51a31c6ed8c9f1db46f97fc8892edffe97db438655bff0ed7785c5cbdb3c578fa5f2cf0d7066598b8a3860b90bf477f8ce0a022e29ded44c0767cc8654719f06cc747e9e1a5dc1b74f3e91f0b23e77d0c7a1ddbe70f7998a2d60f9214ed0de0a6dd3e775ffc6cf4a218640cfd06e3550a6da7f9fad5f4f1fd2e9267c55fb19fb347d3d683665dd43d7712aac2658c3d65c2442ed9107cf2b00e1fea3b481e3f3b904c3f0fdf1ae049e01c7d989f5451ad2fa4f46741aca3968fe049fb2844b4574e974d5f49e8a4b12c072f24b821f7b78a8bd3a72dc2bca41d1b2a16f2756a3a4ba0e34e56cd0ede49ca08accbc809fd9caa1f5166c33227a601932e0a325a160dfc4ad63648b0f22eb7915fca8524e19127507c3ce792bf95b664031174b23fdeba931702f3697af7042422ecd197e4ad7276b11b9539316b0d907d24be178b82c7663f94419d86b52b600755c35e742dfeeedb77e57b51264017d8ad2e2d280d6e9c5d1a0993ee2586759c2b0c3a7344cea65d7ffce86ab070b957caf4b6b744c2fb4c8486c04b5def17100a73f44fee2fdfb6e9686a9f6ed0e8795b1529f30cdc17e9f8eb96ef2de86bb29317a26ffc3fcb2c8c485e122611d1f52b65b6b1d8ea556f934a371e12a1f4821dd42f553ce8b1c44a305c6cf5987b66b948207035ce3f7bd98e62ab56753863230bfdb6f7584aad61e5e2448437447c4ac10155539a84b4720b48cd9a286b96a4c19f47c1630afb6a56f85064a373761a97c42ac87e6649bb8a2c5181f37b0b9a7c0b87615b90b4b0673afc31ff0b0ed35a609beea0a336c5bc71779c93537517b4b443cd244b14a3aa3037c7e683056e8b8878a5e4dc6b7a85a9dae922c8aab69d07aaec35d3f85c18d11c4a72443961a40689903595bcc318b58bf0bc11689f3a81976777a58929c95746c816445e39fae0cb87d801759304dd6e787dec1c60d821a400e8c31763918e6cfeb00d58c083be8f9e738fc78980ea7686230ed8d870702459c2e53b64954755a07a675443bd877729137c18221e6dc37f906ae0e2e6adf2b464974fe8dc4e60bb30a0808152379df3365829c8523fd25101cfd3d0ac7e310a57f1d65125a1d8add42383eb6928dddf1ec254d40f18246793c82ba8024f4ea6ac25840c683e496cbc1a7d7104a647385499e771cf4584b64aabd6d6dd480d35fe0219f9f7d417893fc15db761dac23007fa715d54ac6eef59364d8a837d199ff65119430d354f815d35ea1f68cce6657f5cd6fbc583d8207ea5310b0988b40c16e6b1420c4a109981293626b6c6046edda739dab7400c62382daa21987f0eba76a3796b0e5603ae8056893a8e002f029d45dd10f78fb3f3745c2854faf6f34e44d10fb471ebaae73f8ac9dd9f37b4e7550f69b224e09534c79a71c8380d759708da65708cadcca46819b6061cd9badedc4e903b8fcb6c5926e3439823b233cdce52d462166455e422f6eb49976e471b5fb785109833b47aa26641581ace55c680d30c85207c0dcce2fa8173d882850cd6180f127f1384bea51f3d797ebbad9f83020bdd6403c9bc0ac6e697d832ab97cab2742542c56e4fe4c6762f46b9ac354af364d855b5010252df50e55eae459806401ca37f5ec7430c58d0562af03e41f6341d4e26b1c5d73b8d788b7b957754bf4dac7db373e6b3ed0630fadafa8338a9e25ad41aef07e2e53d8c35aa0114e396d21dff14d93f36773b0d264238ec64d69591f5f213ca2637adbdcc5b849738e3f194187a0ddc56f8a81a045f269f2c8cee3923196bb8bb8925d46ca903854da88e6d6a5dfb264a80747a9e27b0da9391e3a221c9fcba1c567fb3c756a350a74d85ec655c9cea88f30bdf6bb9bbc80a009b1c2a67ede43ee1f6ba0eef81f7794298f52ae2f3ebae27c3ed6821cb36f9a42600db50efceb56f25a08fb11cbed3e7bcca5e0d3654db7bde978306094cf3899103a9c71b63426368a1ef582488baf79fc773e08a1c94da7e8753349d54e1cd9a5c74d1c8cb735d79d9d50c622882ebeda5dc83ab780073025455d378db7556d947a441cafd16754abda2c59d3a8b332b4faf7079de612932c81fb2c3a11b34a0251b34546a8c6c515a75e3389e6bc1bd815779da4448cb78b8b7551f90ae1f9543a0628a976d803eced0ca63956cd3b6b8e07315ddf0e923476ceba7bdfbe121e97bb061a9b69119bf089e56b377d97f04a9b17de03e687ed4aebe59e195785d4a5e4107842a03bce96e936e931d196a5d410b0d22abd953bef20c5528f043a81981d8bf9853c7edc9fa41dc9a033834618096bd38e5a8a2bdc441e4da7d36cc2ee0c2531a87c267283ef15d249cab1eb1abdd8b9615b8b4c0bcadbdeb099df414f7effe46ff9f5bf25fd5c9aa3b09ccaccb98568760928af35890aa01ab84e7bb19e05d6782c769aa3c987f00a627db0e8a69b01ae1eceb7a045c61d2858e97f3a564818c21407a2816bdf86ba75b4143a47a0b9766d54cb77566217a849fef0ba8193fa18fc643f4245cdc645ffbbc02f714594e7463c12999db5d9c4f5f2e9ac3df8b08c33e6568f16df09b44de0f210e44efa810e1ae3001317acb9a0d6b6506cd8ba427dc264b30335582d5871c65b45c2d5e8cc21dc13895329b2ffb429d66bcb3c8bbd1adc067f591a2c17eb102778cff0a28d8427be1bb2c603bf6ea662b7d50d98f656c6a1477929c280313318b7dacdc0d93a1c2d1eab9672537c7491989b1ba780c62b3a04e95273da2831f07ebdb9c7ec37cc4142b1cb35e510a97fdab571be696431aa4654f8df9685f45c8404528d3616eeca045d5629a473b74c5a5dd027e4a9ecac228e52cca15460bd42f711656afc7dd6cb402ea2931a7c6257d358ee4d0bf11b3e79ea4667245bb8f53914024821aa9d79d2841cb39335054c2117fc3cf2173ef3705e8df6a9ede1b4dadec21f5f6751bb50f0bdff5032a5552bf7c14724c241339cfe68d579eb2eed111c47f9094eda04fd3f3927acabcd84ee38adebb80fe9bac2aaf7ee6b433008c8aa4a1df190aac0fb38d93f3682cc2e926a59b32874b0a487ea449bafb9427a96d8f420e3a0b286e692814754d71728301d6efca7d0056408dd6709f85184426bc6d83dbcb64c00567957ad5cc14e7b7842f645c8d7705e0c52ffb92c28b2ebad44cc49944075c993fccb4c58730081b6accfb4a899dedfd6a721db8f8d742413be2bb330b4b787013febace3a3dfbc26670a5a29227b3266e3de3e5de635e8bf4a6217fc407a26de94a395e2d5fabeccb14178e2c474246adce79a637bdca14dcf35caf3925d051199b67676e34329cc9df3cac2e1d331410b6672148b79460ea16415139b19a44a454866c5346dc2e72918ac394b93a7ca423ef5e8dc1d1219d67feafd52ac9e93879fead7188128b855dd307480a78acaaf86b93146671b28147974962888c850408b1a52ff261a34d856b68496a4e7de13ebf20eb01cd9fd18e990d8bb5a588dbadc1b32cebc507ef683f31ac335a51b839042be84391e6b1bcf7a6c87f3222510116e608ee087f8453a22103688eff2557cfc7f702bdb4f768609d0d5b8897549fa9e4f21261040bb3ff2df6bb9a0da741a14ded3229c76ee5342266a642dfd9bc9eee7ddc1eb5a7eb3c648a786cf1ebe2a28893e59fe105ae75767adc9d17b93815a52b0d6397175b4deb79fb4eb57dd3a0ad734253b3b3107ef4798ac135fe49e81ef76e24d9efdef6f072eda928e91ac6cc27e29a6d6e9723a56d6c5662ce7f5d22bed283e29151271013b461cfc217e48d8b9cc5c077b743d98c53cf87b87afd7ecd79b9212ea5c9e36d85c24c6b816040680ed37377cd25f045f9aa127173a989ddb350b12ab03a29fc1761d0385a9485f62d785fbc8147484c48430def4c2c7c58bb2cc89c5cef7ef1c2c7a0d69abc128a2097760ec651ec3c3bc6e82739dd1d397985bf8bd732edad639c166dd52f2efd36391d619f8fca82b6c1019312176d52d4f9bde6d331c1a97c9707ffc54f6179ac96e3026c74807be701acbe90b829c8ac010abdf0e90f1458d9f799d6e10e7c7d5e9f79c28e4936f27b52a43891eaeb6f14ca3458c3012c3ca12f73d22fb67255fa2970014ecb08155b92732268f42bc3cf558176254fecafb2f431382594e078e760e5fe006035e4157b5b398f42c1be298f9fa45371e6bf67e03e1f9c362651daa3477ff6f3a507ca66a0f1fdb387342d4604f280bab980765e4660c2275bbed4ee2929500f44b600aa4a2708160e08b8fdad9f988f52b4e4ee065aef40d2da6dbe0023a652077e57cbb9884fdc14ebc3d50b6a3eab467ab9a816d66ab82f0719574e24e4bea342ec77c43f985c1ac24e288590c12bfddd18794aa73e0fb0f4bbbb6ade79fa40dbaee81916ab484f822c2b36b49d87e8fad636f48e68af2c865108631e9de66aace03e9733cbd320dd715a4368e08504d10012a445767f2d152673af688b39b76f0c8adc12b0ad92810b9204bc75d9336517377525bafce9cbb4c50406fc902c89c77c2c46dd4092440ffebc23d97a6b84a", 0x1000}], 0x1, 0x0}, 0xfffffffffffffffc)

00:20:15 executing program 2:
lseek(0xffffffffffffffff, 0x0, 0x0)
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x7e2780e3)
r1 = open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x0)
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020009)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$getflags(r0, 0x1ffffffffff)
r3 = open(0x0, 0x0, 0x0)
close(r2)
fcntl$getown(0xffffffffffffffff, 0x5)
fchdir(r3)
fsync(0xffffffffffffffff)
setsockopt$inet_mreqn(r0, 0x0, 0x0, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
chown(0x0, 0x0, 0x0)
mlockall(0x1)
__semctl$GETPID(0x0, 0x2, 0x4, &(0x7f0000000240)=""/178)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r1, 0x0)
shmget(0x2, 0x1000, 0x10, &(0x7f0000ff0000/0x1000)=nil)
shmat(0x0, &(0x7f0000ffc000/0x4000)=nil, 0x3000)
getsockname(r0, &(0x7f0000000040)=@in={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000080)=0x10)

00:20:15 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1700000000000000, 0x0, 0x17d}, 0x0)

00:20:15 executing program 3:
syz_execute_func(&(0x7f0000000900)="91cd8080000c44dae98a20d0d00fd1b02db5d900000070e4c653fb0fc402e9a6ed3c3b6446ddcb0bef9dc4a1855ebcbf0000000067450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c2ef2420f5a100f0000420f38ca78fb179f")
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0xc, &(0x7f0000000040)={@multicast1, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x20000000000048, &(0x7f00000000c0)={@broadcast, @remote, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x49, &(0x7f0000000180)={@multicast1, @multicast1=0xac1400bb, @loopback}, 0xc)
r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0x1c, 0x20000000)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x28, &(0x7f0000000080)=ANY=[@ANYBLOB="3be38cfa32dc85375a1c7801"], 0x1)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x24, &(0x7f0000000100)={0x80000000001c00}, &(0x7f0000000040)=0x1e0)
r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f00000000c0)=0x10, 0x10000000)
r4 = socket$inet_udp(0x2, 0x2, 0x0)
r5 = open(&(0x7f00000004c0)='./file0\x00', 0x201, 0x2)
ppoll(&(0x7f0000000500)=[{r1, 0x40}, {r3}, {r4, 0x1}, {r5, 0x40}], 0x4, &(0x7f0000000540)={0xb08, 0xff}, &(0x7f0000000580)={0x5}, 0x8)
syz_execute_func(&(0x7f0000000740)="91cd8066410f6779306969ef69dc00d98a20d0d00fd1b02db5d90000018fc840ef0e0ce4c60f1b6492b8bb0f46450f0ff2abc4c2613d7002c481fb11309d673e66450f03d567450f483bd199c483ed6aad000000005a660f7e0d000000005776c1c422652e6bfe4d4da3b57ddacfa9c1460000e1b1ac45e22c892a00c423437ac505")
getpgid(0xffffffffffffffff)
getpid()
r6 = fcntl$getown(r4, 0x5)
getpgid(r6)
getpid()
msgget(0x1, 0x8)
r7 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f00000002c0), 0x20000000)
getpeername$unix(r7, &(0x7f00000005c0)=ANY=[], 0x0)
open$dir(&(0x7f0000000340)='./file0\x00', 0x8000000000003, 0x4000000000000024)
r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x80, 0x0)
ioctl$DIOCRDELTABLES(r8, 0xc450443e, &(0x7f0000000500)={{"a2f96945ddaa17316e0e4bbf2baf28846540aca0c8da45c2f8cd734103f433204b9d32f5fab71ef32f65f545a4110287b9bb29e2679e8dc325e0edf47dec2011c2f5beac1e5001154bfb31cf722231a56722fd350aa4302c5f9a1a638174e345c859087f62f8d477f5f0b4f6e8d8ead99be1d14a8c66693a11b89cc952ee8c3d18b1242a9dcaea73147228c98396ac7b2d8c7cd16ef6e6d912a3ea676c72ad0068881cae25efe87fc8f18b07691d8c01a5d11bd812b63f4d923130d437e05ea9e8a6f7eeafddb5ef395c65f33e851608a292f4488f24abfabf97d6067f78d6c7ed2c0e5d2b18c5a8afbfee517fee1d389b2dde98406747540ed7f9d5897d645dd432b50ea5d5e81fcffb24de3dccef7c152c291eafbf795e0e30b7f651877b0e5dc666b8942facd9a6b314e588763014348ded324d5bce5f46a0441fb2cdaa4977d0097973a24fbc52205e33d88b7a636c7e472107c877ac5f8a9c5bb663860e1f0f972990847a3fa4441ff304f9ba338305d6624cc1a7fd6ea7b284b3d079e8c6d596656169d276566154a6169e61094e2ffa653fd25f33f32d7647d0078a673bff9b61c8591b914fe9d4c9d4ef174a5f3f78ef9b5117e75d48f8df6256a6e2027faef7cdb28c758824fdc4c1bd9fb293ae1d92670b94a5670f3651537239d5fb2a61fbef9c591146565e6f427910b7a9f3127df2563bdb4936dc2abbf574a29bb355d9bbd67101703d10a091ec15d245cf7e540d0d2496f45635d74cb3fca1d9b09f00a056c8c573bab4183a5d4d83ad1329c438eef84bb96ddada83dd6dbd3e8d9680edbe8752c798b0f223e4d3e7fae28b004877de8c816d4a3c85094c1c5cd5c424cc1ef9e6baab4ac80bdfe7ec4fcbb06004d646720c188622e8381a05d1b5fad0196ab5d76264ed5796b55733a3f0b8fe04ef2cf8574356d29237af24ff0cdc19b541e7ab2f25fde96a02adf1893835a506f8867a2b694d553db735dfa367bedae76fc80cd7113fe1b74d3042c4d3c93b5d37ec9d2e24ed50b24dfbb864b8d8ba5c517ea81890d9b9e8ffee676278fbd0f2d6766bb431becae2ef797840c6a1376ddad504cdd43e454748f61a74b68b6790fb240332a1124880f095fe793dbd2d31c2fd5df3594a735d62bc9f33cdf82e244b51885c49c1349010243ab0bc7054ddfe96a80aa8be5ac9a11608ea1d25d6e835139629c16d39708741a71aaff130d63196ad87a64b88097486614885f374e4457c081671a29c5087ed45b3b583448fb1afec2521fe0e99194c4e93bee8472be8c9fb78a6839f2540fecf04ac692ba053ab7f18b5762f5e0c9a1ca2462ee3e12ded4735cc81b44df010cc012162c52981372abf4b5d514ff8ebb8e479ca0b9c8f6c36b48a95f3b13135f6185a392ba42fae42ff83cb03ef145749e75e1e188cbb8572d68fd7a9c0726629", "c3290e67c55488fb92baf939d8b8b8b53d8884c1324dc5b4a09cee2af99922ae", 0x0, 0x4}, 0x0, 0x1, 0x80000000, 0x101, 0x5, 0x6795, 0x3fc, 0x4, 0x4})
r9 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
sendmsg(r9, &(0x7f00000001c0)={&(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @empty={[0xeaffffff, 0x2, 0x0, 0x3]}}, 0x1c, &(0x7f0000002440)=[{&(0x7f0000001440)="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", 0x1000}], 0x1, 0x0}, 0xfffffffffffffffc)

00:20:15 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
fcntl$setflags(r0, 0x2, 0x1)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000140)=0xffff, 0x4)
connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB='ZC./File0\x00'], 0x10)
fcntl$dupfd(r0, 0x11, r0)
symlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='./file0\x00')
execve(0x0, 0x0, 0x0)
open(&(0x7f0000000b40)='./file0\x00', 0x80, 0x100)
write(r0, &(0x7f0000000380)="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", 0xfffffef0)
shutdown(r0, 0x1)
setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x51, &(0x7f0000000040)={0x9, {{0x1c, 0x3, 0x1ff, @local={0xfe, 0x80, [], 0x0}}}}, 0x88)
fstat(r0, &(0x7f0000000180))
close(r0)
recvmsg(r0, &(0x7f0000000b00)={&(0x7f00000002c0)=@in6, 0x1c, &(0x7f0000000980)=[{&(0x7f0000000500)=""/146, 0x92}, {&(0x7f0000000300)=""/36, 0x24}, {&(0x7f00000005c0)=""/197, 0xc5}, {&(0x7f00000006c0)=""/130, 0x82}, {&(0x7f0000000340)=""/55, 0x37}, {&(0x7f0000000780)=""/104, 0x68}, {&(0x7f0000000800)=""/253, 0xfd}, {&(0x7f0000000900)=""/100, 0x64}], 0x8, &(0x7f0000000a00)=""/208, 0xd0}, 0x2)

00:20:15 executing program 0:
syz_emit_ethernet(0x66, &(0x7f0000000000)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000]}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14, 0x2], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3], 0x4100}, @mcast2}}}}}}})

00:20:15 executing program 3:
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x109, 0x0)
ioctl$DIOCGETRULESET(r1, 0xc444443b, &(0x7f0000000100)="8007bb4df425725369d0b0a5662a4ed4834cd0cfb2bc32bf8ef7f668e6cef50b3c")
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect(r2, &(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x1c)
r3 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff)
ioctl$DIOCGETLIMIT(r3, 0x80047476, &(0x7f0000000040))
fcntl$dupfd(r0, 0x11, r0)
ioctl$DIOCSETLIMIT(r3, 0xc0084428, &(0x7f0000000080)={0x81f, 0x101})
setsockopt$inet6_tcp_buf(r3, 0x6, 0x2027, &(0x7f0000000000)="7344e3eb6f9f1660424e0dbed9be1ed89714c0b8", 0x14)

00:20:15 executing program 0:
socket$inet6_tcp(0x1c, 0x1, 0x0)
semget(0x2, 0x0, 0x500)
poll(0x0, 0x0, 0x0)
geteuid()
ftruncate(0xffffffffffffffff, 0x0)
semget$private(0x0, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, 0x0, 0x0)
syz_execute_func(&(0x7f0000000380)="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")

00:20:15 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1f00000000000000, 0x0, 0x17d}, 0x0)

00:20:16 executing program 2:
lseek(0xffffffffffffffff, 0x0, 0x0)
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x7e2780e3)
r1 = open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x0)
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020009)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$getflags(r0, 0x1ffffffffff)
r3 = open(0x0, 0x0, 0x0)
close(r2)
fcntl$getown(0xffffffffffffffff, 0x5)
fchdir(r3)
fsync(0xffffffffffffffff)
setsockopt$inet_mreqn(r0, 0x0, 0x0, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
chown(0x0, 0x0, 0x0)
mlockall(0x1)
__semctl$GETPID(0x0, 0x2, 0x4, &(0x7f0000000240)=""/178)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r1, 0x0)
shmget(0x2, 0x1000, 0x10, &(0x7f0000ff0000/0x1000)=nil)
shmat(0x0, &(0x7f0000ffc000/0x4000)=nil, 0x3000)
getsockname(r0, &(0x7f0000000040)=@in={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000080)=0x10)

00:20:16 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1700000000000000, 0x0, 0x17d}, 0x0)

00:20:16 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2900000000000000, 0x0, 0x17d}, 0x0)

00:20:16 executing program 0:
syz_execute_func(&(0x7f0000000180)="9826472c4b0f05f30f59bfd9000000c4a37bf0c53e41e2e9c48139e30367660f6b32db660fc4621bf5f28c3e0fb8c4014e4eed1e0fa0ab34d1c4e10bf8c4f847f65203f4c66db712c483397fd300c9dcdc0fbcaf00100000f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826eefa80d4e4ebc21bcc7e8628f6808a3056f0000004e00c0eb696169e3c0f526264788fe58c4a1dd7dbbbfdd5cc600d0f2f2a1c9fb110fd3c4a261b7e2")
socket$inet_udplite(0x2, 0x2, 0x88)
openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x20002, 0x110)
r0 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000340), 0x30000000)
r1 = accept$inet(r0, 0x0, 0x0)
sendto$inet(r1, &(0x7f0000000000)="241662a4a2ac0d0c9c4cc7c0992afca23f96d7e58292305a4e673d48b68815019e3daaa2a803dee8a92aad58374da16c15a17d7132fcb5b8ca978d709d4044f8b0db92a07b53ea85996f7c298f6bd907529920b38f27e08964d2f553377e38be38b8472ecc57303a4885ee5d4c93de1f98db305b8bb221f76ca34bee86cb01849cd9438a7053fd6be646", 0x8a, 0x20104, &(0x7f00000000c0)={0x2, 0x3, @broadcast}, 0x10)
syz_execute_func(&(0x7f0000000140)="0c06b5b598cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d822a2a00c4da7676f2168f4808eebce00000802000c4c3dd6d68074851518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f9966030faee42c240f5e5bf447000026400f0d18c401fe5ff6e3df646736676670664336660fd2938c0000000f01c36666450f17720d14111d54111d00")
fstat(0xffffffffffffff9c, &(0x7f0000000240))

00:20:16 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000340)="a2", 0x1}], 0x1)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x8}, 0x10)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x1203, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="b47836d1af5646bfea395caf4b1160c036a7a3e6aea8d334fcb8bf4c978d9d785a445ca6a7fd18e3767d2dd09cc3baa1f52d1f36d089367075377510a0e8f6cee086f38f566f041c33a4df1dc4c93c867cfb3f9b94efd13f6ffb47609fda7d811e65d2913ac5a198e54f11ee007e1afc877e0c690e3221098f9ba1d7d899cda31c0512c3c64735396a33d32e80a9a37d08fc7994bdcc"], 0x8)
sendto$inet(r0, &(0x7f0000000580)='-', 0x1, 0x0, 0x0, 0x0)
shutdown(r0, 0x1)
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4)

00:20:16 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3100000000000000, 0x0, 0x17d}, 0x0)

00:20:16 executing program 0:
truncate(&(0x7f0000000280)='./file0\x00', 0x3)
open(&(0x7f0000000140)='./file0\x00', 0x100000, 0x2)
syz_execute_func(&(0x7f0000000000)="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")
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = semget$private(0x0, 0x5, 0x115)
__semctl$GETNCNT(r0, 0x4, 0x3, &(0x7f0000000200)=""/25)

00:20:17 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x17d}, 0x0)

00:20:17 executing program 2:
lseek(0xffffffffffffffff, 0x0, 0x0)
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x7e2780e3)
r1 = open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x0)
r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020009)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$getflags(r0, 0x1ffffffffff)
r3 = open(0x0, 0x0, 0x0)
close(r2)
fcntl$getown(0xffffffffffffffff, 0x5)
fchdir(r3)
fsync(0xffffffffffffffff)
setsockopt$inet_mreqn(r0, 0x0, 0x0, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
chown(0x0, 0x0, 0x0)
mlockall(0x1)
__semctl$GETPID(0x0, 0x2, 0x4, &(0x7f0000000240)=""/178)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r1, 0x0)
shmget(0x2, 0x1000, 0x10, &(0x7f0000ff0000/0x1000)=nil)
shmat(0x0, &(0x7f0000ffc000/0x4000)=nil, 0x3000)
getsockname(r0, &(0x7f0000000040)=@in={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000080)=0x10)

00:20:17 executing program 0:
r0 = socket(0x10, 0x10000005, 0x1000)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x102, &(0x7f0000000000)={<r1=>0x0, 0x1f, "2cbc9c7830f518f7bc61d6a99f6a9608702f95d005cb35006725848ebf610e"}, &(0x7f00000000c0)=0x27)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000007c0)={@in={{0x2, 0x1, @remote={0xac, 0x14, 0x0}}}, r1, 0x6, 0x3f, 0x1ff}, 0x94)
r2 = socket(0x2, 0x10000001, 0x84)
setsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000100)={0x3}, 0xb)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x901, &(0x7f0000000180)={r1, 0x80, 0x4, [0x6, 0xa4f, 0x1fc00, 0x8001]}, 0x10)
connect$unix(r2, &(0x7f0000000740)=ANY=[@ANYBLOB="8202412f66696e6530008bf057be7b09df9b3338d87420d3b331deab5899c96a39e6703040cad7e468d036bf673d874c42afb99043e00dcc096a3f185fba3819aae2a405ef3b574b39279ae812a58234d6c53e"], 0x10)
recvmsg(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=""/229, 0xe5}, 0x0)
execve(0x0, 0x0, 0x0)
shutdown(r2, 0x0)
r3 = dup2(r2, r2)
ioctl$DIOCGETTIMEOUT(r3, 0xc008441e, &(0x7f0000000080)={0x5, 0x80000000})
r4 = dup(r2)
ioctl$DIOCRGETTSTATS(r4, 0xc4504440, &(0x7f00000002c0)={{"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", "4d4fc4e717c392dd27b147ec55b635c53876dd784bb5823c9faaa8acfa781f43", 0x5, 0x1}, &(0x7f0000000040)="9c55c206cd8c44b40a5db5b8bd9c57c817443b8242ac3a77be68", 0x7f, 0x1, 0x0, 0x1, 0x5, 0x1f, 0x1, 0x50})

00:20:17 executing program 0:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x30, &(0x7f0000001200)={<r1=>0x0}, &(0x7f0000001240)=0x8)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000040)={@in6={{0x1c, 0x1, 0xfff, @rand_addr="b596d0d73cc19a381dd659849a651ba6", 0x8}}, r1, 0x5, 0x10001, 0x200, 0x4, 0x7, 0xfff}, &(0x7f0000000100)=0x98)

00:20:17 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x4400000000000000, 0x0, 0x17d}, 0x0)

00:20:17 executing program 0:
syz_execute_func(&(0x7f0000000000)="9826473e431c130f05f30f59bfd9130000c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0450f0faa00001521b7ab34d1c4e10bf8c470c4c461cd583d00000081c66db712fd83397fd300c9dcdc0fbcaf00eae800f345d9c6acacc4c3214cb9a5605419c201b00b000000f08171a30b8a826ea80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a261b7e2")
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = fcntl$dupfd(r0, 0x0, r0)
socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x7, &(0x7f0000000000), 0xfe6a)

00:20:17 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$inet_mreq(r0, 0x0, 0x9, 0x0, 0x0)
fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
freebsd10_pipe(&(0x7f0000000100)={<r2=>0xffffffffffffffff})
getsockname(r0, &(0x7f0000000780)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f00000007c0)=0x1c)
ioctl$DIOCKILLSTATES(r2, 0xc0e04429, &(0x7f0000000140)="ffa84f9a0375aa16f0c7cf625d6a9ac65d7d306a044a11bdde25d49a3301baceca3c1bc4d750411063a39af2b5bb2628d7f3f5058309625a98c66a5d9c08de7fc208386883baee3eb2a2089a59e7a6bf2089e9ac2fc54523d0942d71537ac875e9cdb1dccc4b0b921c9ab6f447f884aab3f9a584b389411a9caa71539af2c9df69aabc2668760852b7a5d2c7d1951679d8b0953221a7ec7f21eba97e02088f5799c7e2387bbff8f1335052fd587c3d1bcaacd76daafaa2c95d6a47699651eaebfd697c9f8c8e20d74496db37d808851cf055baa695092ef22bfe6d14")
ioctl$DIOCRADDADDRS(r2, 0xc4504443, &(0x7f0000000300)={{"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", "c264d95d5aa99ca8d19f4118d1c3d3bdacc026de021046e5d8af28dcbb71fc2e", 0x400, 0x8}, &(0x7f0000000240)="45bee864c1938b61fe3f15ad840a23f2212de288b081f029c3d3ab48fe208ca89a4b153d9c4cd8abf3326f6409c747abb183d1b93cbdc29fbf8eaff6a3e3c91cb8e3117b82538dc4173c246c66bfbc62e17a3e8592c51e31ccbd3a7fc3fa4aaa9a71f57cb2ef92031ed79036182d94dd159dd43de15b85746a0e9d14c236e52b7c3adae20cee1f", 0x8000, 0x6, 0xa6c, 0x1, 0xd9, 0x0, 0x7fff, 0x100000000})
setuid(r1)

00:20:17 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev//.\x00', 0x0, 0x0)
r1 = socket(0x1c, 0x2, 0x5b1)
setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x4, &(0x7f0000000080)=0x800, 0x4)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f0000000700)={<r2=>0x0, &(0x7f00000006c0)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @empty}]}, &(0x7f0000000740)=0x10)
setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x903, &(0x7f0000000780)={r2, 0x1, 0x4}, 0x8)
getpeername(r1, &(0x7f0000000640)=@in6={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000000680)=0x1c)
r3 = dup(r0)
mknodat(r3, &(0x7f0000000040)='./file0\x00', 0x6, 0x0)
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f00000007c0), &(0x7f0000000800)=0x4)
ioctl$DIOCRCLRTABLES(r0, 0xc450443c, &(0x7f00000001c0)={{"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", "5182f444b75584d5429b82c800716b25b6831aa33cf66d190fdd44002bbba9d9", 0x6, 0x100000000}, &(0x7f00000000c0)="c9e685a25cea1315d03edee0847b880690c015990d1dcdb9e08f1671687fdb3a037f7757c87386a77b6e5ce0692cb0b3da43d4b53d7de7421c89c5e4ab2419c05720e06060e92ff2c0d2ec942d7fb073860674ed7ff21b06090f428cbc71ef1aed0c0d82b56e4fd989a6e352d6ae4746e0953ea0de3982490355a7fad35cfce133addb37d96165d74006ec31bcc47384b6551a4d37d2932ee829ed8b08bf17b66912838a30d1057e185b55c8fefb9f33aa962d3692584d520f7c53e3ca59bee7336b8eb0e4193dc132eea69599064bf0efc72f0f01911d408e130a74fccdc2c353614e8dc5840cc7dc0d9281a46794d8799f09", 0x3f, 0x1ff, 0xfffffffffffffffd, 0x9, 0x100000000, 0xffffffff, 0x0, 0x8})

00:20:17 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
open(&(0x7f0000000040)='./file0\x00', 0x4c0, 0x104)
listen(r0, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x4000, &(0x7f0000000000)=0x3f, 0x4)
listen(r0, 0x0)

00:20:18 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000100)=0xd5, 0x4)
r1 = dup(r0)
connect$unix(r1, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x1a)
read(r0, &(0x7f0000000080)=""/44, 0x2c)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000000380)={@in6={{0x1c, 0x0, 0x3ff, @loopback, 0x40}}, <r2=>0x0}, &(0x7f0000000000)=0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000040)={0xf2, 0x400, 0x3c00, 0x6, 0xfff, 0x4, 0x3, 0x6, r2}, &(0x7f00000000c0)=0x20)
freebsd11_fstat(r1, &(0x7f0000000300))
setsockopt$sock_accept_filter(r1, 0xffff, 0x1000, &(0x7f0000000180)={'accf_dns\x00', "16fbd61b248d42305ae974c55f53a3ed51111ff160d058551e0dee3b2511d7edd70805e733a04e2e9287e7557e1e19254a4310f1986ae9099a324582ae50fde20720cf953c8bbc7cf53ed211c3fb1d726bbff512ad303f707d0bd0794a7a96a2094150894c121e2dd898a81abacb4f11ed1601726f64e6c9565299e8d371c5251f6fbadbc62196b3a7c2314e286c681dfa8131ee66bb4592d7dfc115e31ef428b92f20a06580957fbcdc4eba53944c7e1eabf6c6106a252a922354ac7f88792e6cdc3979ae8cbdae2ac76657772023295a7a79c35acee8110e713de84aba6f162b50ec818582e596ef52bc4f80f2e1f6"}, 0xce)

00:20:18 executing program 2:
syz_execute_func(&(0x7f0000000080)="1c3eb5b598cd801b69e466430f3802326962f5696200d9d9d0ec493a5bf98fe9589b26c4419d608500000000a10135fec4427dc402c191441db42a2a00c4da76768f48680850eebcf083008020002000dd6d68074851c4a3295f17f7c3ea01eff265dc5f00c49d8c5b5b363ef80f9966030faee4f20f2aca0f5e5bf4470000c401fe5ff6e3df544736677066c44279f3250a0f01c36666450f17560dc422dd9cc5")
truncate(&(0x7f0000000000)='./file0\x00', 0x40)
syz_execute_func(&(0x7f0000000200)="45d8dbc4a17f5e6260c4614359e46445df7a008fa978e321f3adc4024d933455b3000000f0019ee46d0000c4a2d93bf1c423c549ce0a")
wait4(0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0))
r0 = socket(0x1, 0x20000000, 0x7)
r1 = msgget$private(0x0, 0x10)
msgrcv(r1, &(0x7f0000000540)={0x0, ""/156}, 0xa4, 0x1, 0x1000)
setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x51, &(0x7f0000000140)={0x2, {{0x2, 0x3, @multicast1}}}, 0x90)
r2 = shmget$private(0x0, 0x2000, 0x421, &(0x7f0000ffe000/0x2000)=nil)
pipe2(&(0x7f0000000040)={<r3=>0xffffffffffffffff}, 0x100000)
ioctl$DIOCGETSTATUS(r3, 0xc1a04415, &(0x7f0000000480)="179e1dfe32f49183b9f08ea535d61179f30cca502296c484f11e293c487bd536cc9480f9ff42eb14a1afc44e376baac024e4be37adac857158d9c10d57996e1b09e7f202f5b7cae2072815d7617d5524bc2860d3574d015c5be8824011b5cbfea5e538bbe6345462126758b1a6099023fb046cf6d4e39a763eed37453dba4f9f3a7a4a380da48f67bb51f4c6dcd22471f59dc27f90f774d5843f8c9eb1")
shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000380)=""/223)
ioctl$DIOCGETSTATES(r3, 0xc0104419, &(0x7f0000000600)="8fa06ea452b8cc5324426cde19cd1148e429ad82d3ccd77cccf9fd710e1c28362a3eb57ea4f6f8ca8695d5934e5a0a6e0a50608bc14bb8ad8fa832936de6d40bda3b925d68cdc7760c31f9ae021f3494e996f133692f45de885aeeb1defdc4131d9483f2af29108d0ccc374dce84a6a36b1f358b28850b6ad4b5351cd392f81b7d4b347587da")

00:20:18 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xa005000000000000, 0x0, 0x17d}, 0x0)

00:20:18 executing program 0:
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x101000000003)
r0 = dup(0xffffffffffffffff)
ioctl$DIOCGETQSTATSV0(r0, 0xc0184432, &(0x7f0000000140)="37f5bd182ffb4bb6a31656cea53a65e9286f406732de69829c3f1edcc243134bafe5814d3f38")
sync()
syz_execute_func(&(0x7f0000000000)="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")
ioctl$DIOCRADDTABLES(0xffffffffffffffff, 0xc450443d, &(0x7f0000000300)={{"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", "c3ebeeb218ce9173e283c432ddaae4fe9e220a3b2143cf0bba5a812076fae2c2", 0x1000, 0x9}, 0x0, 0x19ae, 0x22, 0x100000000, 0x0, 0x200, 0x7, 0x1ff, 0x3f})
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000000), 0x0)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000001c0)=0x100, 0x4)
r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c)
ioctl$DIOCRGETADDRS(r1, 0xc4504446, &(0x7f0000001780)={{"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", "d7734ba2d328145404b42e4bfec8d7bc643b8fe2342f55e754cc0dff4d6033b7", 0x1000, 0x4}, 0x0, 0x0, 0x6, 0x7, 0x2, 0x6, 0x0, 0x2, 0x3})
syz_execute_func(&(0x7f0000000180)="c1dc00c483e96d51ae640fc76599c421225c91490000000f43290f86008000003626426f8fe9000272c8c4817c5b495dc403214c4029fe")
socket$inet(0x2, 0x1, 0x0)

00:20:18 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xb405000000000000, 0x0, 0x17d}, 0x0)

00:20:18 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xc700000000000000, 0x0, 0x17d}, 0x0)

00:20:18 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
sendto(r0, &(0x7f0000000140)='%', 0x1, 0x0, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x6}, 0xb)
accept4(r0, &(0x7f0000000080)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f00000000c0)=0x1c, 0x20000000)
setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x0, 0x80000001}, 0x10)
recvmsg(r0, &(0x7f0000000540)={0x0, 0xffffff0b, &(0x7f00000004c0), 0x1000000000000281, 0x0}, 0x0)
shutdown(r0, 0x1)

00:20:18 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe803000000000000, 0x0, 0x17d}, 0x0)

00:20:18 executing program 2:
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
fstat(r1, &(0x7f0000000500))

00:20:18 executing program 2:
syz_execute_func(&(0x7f0000000380)="985e4aa84a1c340f052859bf14000000c4a2153ddf41e2eba2a2363e460f1a7000660fdefcc4e270f391d5000000f3a7fb36f083b600800000f00fb8c4014e4e4f751ec4016d7d14dee509072240d1d2c4e10bf8c414a8c4e3f56cbd00008020d0c466410fe847e8c483397fd300f7dcdc0fbcaff80000c4c27d0a21ac61610bc4c3214cb9a560c401d92bb22b008000cdcdc201b04b970000f08171a30b8a826e0dd02d0000a80dd4d48cc7e86600af680808360fe25800618de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66470f383a4d0ba261b7e2")
symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00')

00:20:18 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$DIOCGETSTATE(r1, 0xc0f24413, &(0x7f0000001580)="585a722a9f275ee53efe159f6803d0326b42641439f12e75bea3427d27c4f6cf3d34a86bf354549bb1eac2deef646a776b608e174c7677ef9a19961a232ee596e9f334ce837bb7fee2d137d90d59b6fae75b05acb1a93bf892")
symlinkat(&(0x7f00000002c0)='./file0\x00', r1, &(0x7f0000000300)='./file0\x00')
setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000001480)=0xd927, 0x4)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x80)
getpeername(r2, 0x0, &(0x7f00000000c0))
getsockname(r0, &(0x7f0000000240)=@un=@abs, &(0x7f0000000280)=0x8)
getsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000400)=""/4096, &(0x7f0000001400)=0x1000)
r3 = open(0x0, 0x4, 0x185)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x50, &(0x7f0000000340)={0x8, {{0x1c, 0x0, 0xc23, @local={0xfe, 0x80, [], 0x0}, 0xb2}}}, 0x88)
getsockopt$inet6_sctp_SCTP_RTOINFO(r3, 0x84, 0x1, &(0x7f0000000000)={<r4=>0x0, 0x800, 0x6, 0x100000000}, &(0x7f0000000080)=0x10)
socket$inet_udp(0x2, 0x2, 0x0)
faccessat(r1, &(0x7f0000001440)='./file0\x00', 0x40, 0x0)
truncate(&(0x7f00000014c0)='./file0\x00', 0x6)
fcntl$getflags(r0, 0x3)
socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$inet_sctp_SCTP_EVENT(r2, 0x84, 0x1e, &(0x7f0000000100)={r4, 0x0, 0x8001}, &(0x7f0000000180)=0x8)
getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x1f, &(0x7f00000001c0), &(0x7f0000000200)=0x4)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x9, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f0000001500)={r4, 0x100, 0xf, 0x2, 0x3}, &(0x7f0000001540)=0x18)
truncate(&(0x7f0000000140)='./file0\x00', 0x3)

00:20:18 executing program 0:
r0 = openat(0xffffffffffffffff, &(0x7f000060cff8)='/', 0x0, 0x0)
fchdir(r0)
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540)='/dev///\x00', 0x400200, 0x0)

00:20:18 executing program 2:
syz_emit_ethernet(0x3e, &(0x7f0000000000)={@broadcast, @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x70}}, @icmp=@parameter_prob={0x8, 0x0, 0x0, 0x0, 0x0, 0x6, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}}}}}})
clock_nanosleep(0xf, 0x0, &(0x7f0000000040)={0x0, 0x3f}, 0x0)

00:20:18 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xff00000000000000, 0x0, 0x17d}, 0x0)

00:20:18 executing program 3:
syz_execute_func(&(0x7f0000000280)="0c16b53a98cd8078697bf56962f5696200d9d9d0c441835bf9f2680c0000008fe9589b26c7e4c753fbc499eda912000000427d822a0a00c4da7676f2168f4808eebce000008020000f2946575151c1ea01eff265dc5f00c75b5b45363ef80f9966030faee42c24f7ea47000026400f0d18c401fe5ff60f05646736676670664336660fd2938c0000000f01c36666450f17720d1411ce5411041d00")
getpid()
r0 = dup(0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x29, &(0x7f0000000000)={<r1=>0x0, 0x700}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f00000000c0)={r1, 0x6}, 0x8)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000080)={r1, 0xfffffffffffffff8}, 0x8)

00:20:18 executing program 0:
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000000c0)={0x0, 0x1000}, 0x10)
socket$inet_icmp(0x2, 0x2, 0x1)
r1 = fcntl$dupfd(r0, 0x0, r0)
sendmsg$inet_sctp(r1, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="100000f13f603b610b432b5fbd097dad5199d00ce108008d7c8b15c603e85b09300004000054ac24719180fc1147d6159a8c521ad08f674c162bf8f41dd859da8303faa34eccee017583ccda0b5a7e6dd5afdb3ee9b19f07577d6eeb6796d5b5625e54a8e00c6a73d56d28470686bf5dd13ae3218cc259ff5befa85cb49483b64100bf507b301dcc83fed40f"], 0x10}, 0x0)

00:20:18 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x10000, &(0x7f0000000080)=0x140, 0x4)
listen(r0, 0x0)
close(r0)
fsync(r0)

00:20:18 executing program 0:
r0 = socket$unix(0x1, 0x2, 0x0)
r1 = accept(r0, 0x0, &(0x7f0000000300))
sendto(r1, &(0x7f0000000100)="d5669a9ffb48ecf9d742124c13e418f6bb82b4d6af0252973f5ee73505a2597f4926b426b6bf5c650ee859cac778c4708b74264d739203c46613fb6222e6a78f0f786b02910e92dd5c8bd513fb0d227a58aeafe8c69a2e34b7b73692ece805b210fc7bb0adfeb442baaa83853bb124eff4b93709faa60f97a46d1b4f8433c3b182c6b69a96f7647576e704521cd282dba68699d380e04ed88119ceac4cfab233662d4fd8884cc6c396bb33", 0xab, 0x20100, &(0x7f00000001c0)=ANY=[@ANYBLOB="01002e2e66696c653000"], 0xa)
setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x12, &(0x7f00000000c0)={0x197a}, 0x1)
socketpair(0x1f, 0x4, 0x4, &(0x7f0000000000)={<r2=>0xffffffffffffffff})
setsockopt$inet_mreqsrc(r2, 0x0, 0x4f, &(0x7f0000000040)={@local={0xac, 0x14, 0x0}, @multicast2, @remote={0xac, 0x14, 0x0}}, 0xc)
getsockopt$inet6_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f0000000080)={<r3=>0x0, 0x8}, &(0x7f0000000240)=0x8)
getsockopt$inet6_sctp_SCTP_CONTEXT(r2, 0x84, 0x1a, &(0x7f0000000280)={r3, 0x5}, &(0x7f00000002c0)=0x8)

00:20:18 executing program 2:
syz_execute_func(&(0x7f0000000980)="f00fbb9f000000009165f7056969ef69dc00d98a20d0d8c44139fd5bf9c441956840f713dc0fc4014cf30f1af0e22bf694c48192558dc33e64f3430fb864423866450f18c4f344e1201ecc400faee4c403514a573a00730f778018e62a2a61c169385ff6a9c1460009c4660f002c7ab4c481785f77068f88400f01fc700000005c660f3833d0")
syz_execute_func(&(0x7f0000000300)="f00fbb9f000000009165f7056969ef69dc04d98a20d0d8c44139fd5bf9c441956840f7c403d549b000000000000fc4014cf30f1af0e22bf694c48192558dc33e64f3430fb864423866450f18c4f344e1001ecc400faee4c403514a573a00730f778018e62a2a61c169385ff6a9c1460009c4660f002c7ab4c481785f77068f88400f01fc700000005c660f3833d0")
syz_execute_func(&(0x7f00000001c0)="45d8dbc4a17f5e6260c4614359e47445df7a008fa978e3214a4dc4024d933455b301c700f0019ee46d0000c4a2d93bf1c40bc549ce0a")
socket$inet_udp(0x2, 0x2, 0x0)
accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20000000)
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
setreuid(0x0, 0xee00)
fchmod(r0, 0x0)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
execve(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x47, &(0x7f0000000000)=0x5, 0x4)

00:20:18 executing program 0:
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)=ANY=[@ANYBLOB="0200008a0c8e87a7cb"], 0x0)
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000080)=0x10)
getsockopt$inet6_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f00000000c0)={<r2=>0x0, 0x7, 0x8, 0x8, 0x155, 0x10000, 0x1ff, 0x0, {@in={{0x2, 0x0, @broadcast}}, 0x0, 0x7fff, 0xfffffffeffffffff, 0xfffffffffffff000, 0x5e3, 0x5}}, &(0x7f0000000180)=0xb8)
fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x7, &(0x7f0000000240)=0x6, 0x39e)
getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xe, &(0x7f00000001c0)={r2, 0xfffffffffffffff9}, &(0x7f0000000200)=0x8)

00:20:18 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xffffffff00000000, 0x0, 0x17d}, 0x0)

00:20:18 executing program 0:
r0 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000000100)=0x1c)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000140)=0xc7d, 0x4)
r1 = socket(0x2, 0x20000001, 0x40000000000084)
connect$unix(r1, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000080)=0x8)

00:20:18 executing program 3:
syz_execute_func(&(0x7f0000000240)="1c41b5b598cd801b69e4d2d26962f5696200d9d9d0c42e17795bf9f9680c0000008fe9589b26c7e4c753fbc4e101edfec4ae2a2ac4c2b90a232e66400f2f7204a11f5b1ec422b18cb6870000005151c2c2e9509b9b9bfc0000c422250a3331efef65dc5f00c35b5bc463790b0a0d0f9966032c240f54635bdedec4a1e1e0ef26400f0d18f3410f126ac6e30fad4336660fd2938c0000000f9dc36666450f17720d2e440fc7bf0d0000801d54111d00")
r0 = socket(0x1, 0x20000000, 0xa58)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000000), &(0x7f0000000100)=0x4)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000140)=0x1, 0x4)

00:20:18 executing program 3:
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
syz_execute_func(&(0x7f0000000240)="982c2d0f050520d0f807913e3e2ef3420f53de4141e2e996460f6ae2855b660f162f0fc4014e21fc2e66410feb54fad62e41812047002b004c000000ba0dfe8c738888a1c40fbbc44583fef35d3a0808d329972997b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000040c43bc43b3a5c4f28681d1d440f2b550142c4b331c40285bfd2400f0fa305080000b0110f0f82dada048336000000")
writev(r0, &(0x7f0000000040)=[{&(0x7f0000000180)}], 0x1)
preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000140)=""/115, 0x73}], 0x1, 0x0)
freebsd10_pipe(0x0)
msgget(0x3, 0x450)

00:20:18 executing program 0:
r0 = semget$private(0x0, 0x3, 0x100)
__semctl$GETVAL(r0, 0x0, 0x5, 0x0)
__semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000000)=""/28)

00:20:19 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d, 0x2}, 0x0)

00:20:19 executing program 2:
syz_execute_func(&(0x7f0000000980)="f00fbb9f000000009165f7056969ef69dc00d98a20d0d8c44139fd5bf9c441956840f713dc0fc4014cf30f1af0e22bf694c48192558dc33e64f3430fb864423866450f18c4f344e1201ecc400faee4c403514a573a00730f778018e62a2a61c169385ff6a9c1460009c4660f002c7ab4c481785f77068f88400f01fc700000005c660f3833d0")
syz_execute_func(&(0x7f0000000300)="f00fbb9f000000009165f7056969ef69dc04d98a20d0d8c44139fd5bf9c441956840f7c403d549b000000000000fc4014cf30f1af0e22bf694c48192558dc33e64f3430fb864423866450f18c4f344e1001ecc400faee4c403514a573a00730f778018e62a2a61c169385ff6a9c1460009c4660f002c7ab4c481785f77068f88400f01fc700000005c660f3833d0")
syz_execute_func(&(0x7f00000001c0)="45d8dbc4a17f5e6260c4614359e47445df7a008fa978e3214a4dc4024d933455b301c700f0019ee46d0000c4a2d93bf1c40bc549ce0a")
socket$inet_udp(0x2, 0x2, 0x0)
accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20000000)
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
setreuid(0x0, 0xee00)
fchmod(r0, 0x0)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
execve(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x47, &(0x7f0000000000)=0x5, 0x4)

00:20:19 executing program 0:
r0 = socket(0x1b, 0x3, 0x0)
syz_execute_func(&(0x7f0000000100)="0c04b5b598cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427d822a2a00c4da767667664d0f7efac4c3dd6d68074851518fe9509b9b9bfc0000c1ea01eff265dc5f00c35b5b45363ef80f9966030faee42c240f5e5bf447000026400f0d18c401fe5ff6e3df646736676670664336660fd2938c0000000f01c36666450f17720d14111d54111d00")
ppoll(&(0x7f0000000000)=[{}], 0x20000000000002ae, 0x0, 0x0, 0xfffffffffffffe23)
nanosleep(&(0x7f0000000040)={0xead, 0xfffffffffffffff9}, &(0x7f0000000080))
freebsd11_fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
freebsd11_stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0})
getgroups(0x2, &(0x7f0000000340)=[<r3=>0x0, 0xffffffffffffffff])
setresgid(r1, r2, r3)
getsockopt$inet_udplite(r0, 0x88, 0x6, &(0x7f00000000c0), &(0x7f00000001c0)=0x4)

00:20:19 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d, 0x3}, 0x0)

00:20:19 executing program 3:
syz_execute_func(&(0x7f0000000240)="9698472c431c060f05f30f59bf7250cf00669041e2e9b557fbc4a2f5bbd50fb844464e4e751e0fa0e509430f9da9a2db7e8034d1c4e10bf8c494c61600c66db712ee0fbcaf00100c00f345d90aac640fc041cdbd68bd680b080000f08171a30b8a826e0f71f2add48cc7e8628f6a08420f6af736364435cf0000008de326aa11a00000f0fef0fe000fbaf696c4a1b17dbbbfdd525cc6c60f0b30a1c9fb110f92c43e450fae7c0f0f")
socket$inet_sctp(0x2, 0x5, 0x84)
socket$unix(0x1, 0x1, 0x0)

00:20:20 executing program 0:
r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x40000400000002c2, 0x0)
writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80c00}], 0x1000000000000013)
truncate(&(0x7f0000000100)='./file0\x00', 0x0)
rmdir(&(0x7f0000000040)='./file0\x00')
semget(0x1, 0x0, 0x12)

00:20:20 executing program 3:
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000000000000000000000000000000000000000000001"], 0x0)
r0 = socket$inet6(0x1c, 0x30000000, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f00000000c0)=0x2, 0x4)
r1 = dup(r0)
connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c)
sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0)

00:20:20 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d, 0x4}, 0x0)

00:20:20 executing program 3:
r0 = getuid()
r1 = getgid()
lchown(&(0x7f0000000040)='./file0\x00', r0, r1)
syz_emit_ethernet(0x73, &(0x7f0000000000)={@local, @empty, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @empty=0x1000000, {[@timestamp={0x44, 0x10, 0x6, 0x11, 0x0, [{}, {[@multicast1]}]}]}}}}}})

00:20:21 executing program 2:
open(0x0, 0x0, 0x0)
mkdirat(0xffffffffffffffff, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x8d83, 0x800000b35d})
accept4(0xffffffffffffffff, 0x0, 0x0, 0x30000000)
mlockall(0x1)
sync()
syz_execute_func(&(0x7f0000000000)="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")
shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil)

00:20:21 executing program 0:
syz_execute_func(&(0x7f0000000040)="1c09c4637916d7b098cd801b69e4c4c2319cbe998999996962f5696200d9d9d017795bf9f2680c0000008fe9589b26c7e4c753fbc4e101edfec4427fc902023ed107c4c2b90a23f2168f4808eebce00000802000c422b18cb6070000005151c4a27d181ec1ea01eff265dc5f00c35b5b304545e269a841000f9945332faee4eef5f50f54635bdedec4a1e1e0ef26400f0d18c401fe5ff6e30fad6736660fd2938c000000c4c1f913376666450f17720d2e440fc7bf0d00003c66660f3a0b0865")
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = open(&(0x7f0000000100)='./file1\x00', 0x8001, 0xc0)
ioctl$DIOCADDSTATE(r0, 0xc0f24425, &(0x7f0000000140)="cf6ae523283d9404a5c0c4ad867deeecf4809dc5e92423d3659688f081cda3997b92e0e0c30c7d78845ff2185dc75bb954a97c1c4ce13d39d7a722553ce74799b2e8b15855fd249a82896cdb1c4232e0234e7171c555201cbdd75529bd436a8d4edf0543e7291382f9700368e88ccd8286a7")

00:20:21 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d, 0x5}, 0x0)

00:20:21 executing program 3:
open(0x0, 0x0, 0x110)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000840)='/dev/pf\x00', 0x801, 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f000060cff8)='/', 0x0, 0x0)
fchdir(0xffffffffffffffff)
getpid()
sendto$inet6(r1, &(0x7f0000000280), 0x0, 0x0, 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
syz_execute_func(&(0x7f0000000c00)="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")
ioctl$DIOCRADDTABLES(r1, 0xc450443d, &(0x7f0000000300)={{"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", "c3ebeeb218ce9173e283c432ddaae4fe9e220a3b2143cf0bba5a812076fae2c2", 0x1000}, 0x0, 0x0, 0x0, 0x100000000, 0x6, 0x0, 0x0, 0x1ff, 0x3f})
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, 0x0, 0x0)
syz_execute_func(0x0)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f00000002c0)=0x603, 0x4)
ioctl$DIOCGETALTQSV0(r0, 0xc100442f, &(0x7f0000000040))
syz_execute_func(&(0x7f00000001c0)="982c3d0f050520d0f807913e3e2ef3420f53de4141e2e99650855b660f162f0fc4014ef04680b64f000000c1a0e5be34d1c4e1f8c421fc22ebc48265b8dc2e41812047002b0003e86eba0dfe8c738888a1c40fbbc4e2ed5d652b2808294001b00b0000000f73d53944d1f466f347adc46291ae8ca0656000000f01c4740f2d96000000660f3a224f28681d1d440f2b550142c4b3394444b15ffbb15ffb110f0fca38048336000000")
dup2(r0, 0xffffffffffffffff)
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, 0x0, 0x0)
execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000300)=[&(0x7f0000000100)='!&-@', &(0x7f0000000140)='\x00*\'\x1d\x00', &(0x7f0000000180)='/dev/pf\x00', &(0x7f0000000280)='.-\x00'], &(0x7f0000000380)=[&(0x7f0000000340)=',\\\x00'])
fstat(r0, &(0x7f0000000880))

Waiting (max 60 seconds) for system process `vnlru' to stop... done
00:20:21 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d, 0x7}, 0x0)

00:20:21 executing program 3:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d, 0x5}, 0x0)

00:20:21 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d, 0xa}, 0x0)

00:20:21 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d, 0xc}, 0x0)

Waiting (max 60 seconds) for system process `syncer' to stop... 
00:20:22 executing program 2:
syz_execute_func(&(0x7f00000003c0)="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")
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000140), 0x4)
r0 = socket(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, 0x0, 0x0)
r1 = dup2(0xffffffffffffffff, r0)
fcntl$getflags(0xffffffffffffffff, 0x1)
ioctl$DIOCGETQSTATSV1(r1, 0xc0204432, &(0x7f0000000080)="6777f4ce338815d8e5c7f1810cca5743d35d177460305b75b23d53d2157ae61af07304b198d71c2a6211496b0b93f3458921729cc463d9cdaa49d1f41ac3b81a8d794b905f1940de62ba5f64dfb99e8d76ebc38b0abec373f7cdf30e42a518cb219ec9a43e4946e512d8460642f975")
symlinkat(&(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, 0x0)

00:20:22 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000140)={0x0, 0x520}, 0x10)
sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000040)=0x6, 0x4)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x200}, 0x10)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x17d, 0xe}, 0x0)

Syncing disks, vnodes remaining... 9 Waiting (max 60 seconds) for system process `vnlru' to stop... 6 3 0 done
Waiting (max 60 seconds) for system thread `bufdaemon' to stop... done
Waiting (max 60 seconds) for system thread `bufspacedaemon-0' to stop... done
All buffers synced.


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x0
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff80e4e45f
stack pointer	        = 0x0:0xfffffe0025e4f3f0
frame pointer	        = 0x0:0xfffffe0025e4f420
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 4564 (syz-executor.0)
trap number		= 12
panic: page fault
cpuid = 0
time = 1226
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025e4f050
vpanic() at vpanic+0x1e0/frame 0xfffffe0025e4f0b0
panic() at panic+0x43/frame 0xfffffe0025e4f110
trap_fatal() at trap_fatal+0x4c6/frame 0xfffffe0025e4f190
trap_pfault() at trap_pfault+0x9f/frame 0xfffffe0025e4f200
trap() at trap+0x44d/frame 0xfffffe0025e4f320
calltrap() at calltrap+0x8/frame 0xfffffe0025e4f320
--- trap 0xc, rip = 0xffffffff80e4e45f, rsp = 0xfffffe0025e4f3f0, rbp = 0xfffffe0025e4f420 ---
fifo_close() at fifo_close+0x1f/frame 0xfffffe0025e4f420
VOP_CLOSE_APV() at VOP_CLOSE_APV+0xc2/frame 0xfffffe0025e4f450
vgonel() at vgonel+0xdc/frame 0xfffffe0025e4f4d0
vflush() at vflush+0x3df/frame 0xfffffe0025e4f620
ffs_flushfiles() at ffs_flushfiles+0x1eb/frame 0xfffffe0025e4f690
softdep_flushfiles() at softdep_flushfiles+0x105/frame 0xfffffe0025e4f730
ffs_unmount() at ffs_unmount+0xc1/frame 0xfffffe0025e4f7c0
dounmount() at dounmount+0x6e8/frame 0xfffffe0025e4f840
vfs_unmountall() at vfs_unmountall+0x6b/frame 0xfffffe0025e4f870
bufshutdown() at bufshutdown+0x4d1/frame 0xfffffe0025e4f8c0
kern_reboot() at kern_reboot+0x31e/frame 0xfffffe0025e4f910
sys_reboot() at sys_reboot+0x467/frame 0xfffffe0025e4f970
ia32_syscall() at ia32_syscall+0x452/frame 0xfffffe0025e4fab0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xa
KDB: enter: panic
[ thread pid 4564 tid 100639 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why