o_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:41:58 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000040), 0x6, 0x410000) r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='blkio.bfq.empty_time\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'syz_tun\x00', 0x0}) r8 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000a80)=ANY=[@ANYBLOB='4\x00\x00\x00\x00\x00\x00\x00\x00P}\x00\x00\x00\x00\x00 \x00\x00\x00', @ANYRES32=r7, @ANYBLOB="01840011e5000000000000000000000000000000000000b95853bc1241dcf209665919001fff7e5617"], 0x34}}, 0x0) r9 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000b80)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000dc0)=ANY=[@ANYRESOCT=r9, @ANYRESOCT, @ANYBLOB="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"], 0x150}, 0x1, 0x0, 0x0, 0x4044000}, 0x44845) sendmsg$IPSET_CMD_PROTOCOL(r8, &(0x7f00000003c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000001240)=ANY=[@ANYRESHEX, @ANYRES16=r7, @ANYRES16, @ANYRES32, @ANYRESOCT, @ANYBLOB="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", @ANYRES64=r7, @ANYRESDEC, @ANYRES16=r7, @ANYRESDEC=r6, @ANYRES32, @ANYRESHEX], 0x34}, 0x1, 0x0, 0x0, 0x44000}, 0x24040000) sendmmsg$inet(r2, &(0x7f0000004280)=[{{&(0x7f00000002c0)={0x2, 0x4e22, @rand_addr=0x64010102}, 0x10, &(0x7f0000001600)=[{&(0x7f0000000300)="8d47b02ab7912fa68c50fa15d85b826674ca2b9781d88cadc654b40789b9d7a0de76a7d5fe7f63ce5a096d3544aceebf23bcbcbb94daecdce340170fb7018ea149823779a35efd453f4f95d824692f0c9e0525384d13ed447dbf5eda1709c12632ad905c7aa48d89972aea102c3571d75bd0f95d04f2b3679c753aa9", 0x7c}], 0x1, &(0x7f00000003c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @remote}}}], 0x20}}, {{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000004c0)="82c2708591f21d652d59c4820ccbd94c439e0d87dac6b09551b857a0caacc97a815fb6c0ead5780af1779affcb654f6a6e33dd198fa366fbc003311927c7bc75ac8f924f82b5211fa07a206084922bf7130b4f52adb38008fb07d6", 0x5b}, {&(0x7f0000000400)="ca1841b7be40a866b26b4a75f9e1478646a8013b3c", 0x15}, {&(0x7f0000000540)="06d433c5cd338d8604740b3a4ddb620de32813a4b3a7162db9f0a656e9ac7597a34897be1db4589b1761e011f3c79e0fb37f30abda578c9347eaca003cfc3e82c4e164c87fbb43a8b616c9c78f48a9933168e8cd34d1151a50a6d00f98b759e045187670b81269b563af20aec985cd4b2d2e14a2d2548f3eef1f7dd5424e13b54101ec4b03a6db3c2a2027811f464f1737c546e4834d7d86cbf51bb31b838ebf3c3391829aa360566588729b5f8885402860", 0xb2}, {&(0x7f0000000600)="a03b31e9b25587095904888becd237d16528c07861dc736f99dd96b329c2aacf212a3a3d44085b6e3be95624ea03c229ea43ebc4ee835510d5edeb19d7aa5af50c0c3ad6765563fa832ea9e474662c4d781ebf8e1e7ccf570736551c6774bd985955f5a7217929a4e67eccad4052a81937c68a916c5206243e866d4a2e0e33a7a9be391c859214b3308458728d649d273e4fd6b788a183aced23b0805072e1c79ad5774606eb7c81e0ccc0f287872ebf8c65046833ca363d071779a7827f681939f5115ea097102006090ae0c17e9f7ccbd37717f875f774b03ef64ba0", 0xdd}], 0x4}}, {{&(0x7f0000000740)={0x2, 0x4e23, @rand_addr=0x64010100}, 0x10, &(0x7f0000000b40)=[{&(0x7f0000000780)="16ebce38b76fc9f5196a4e898f8ec075bf3d0d556ae57c5b1835b5e304dd765e56641cce2ad999a764d3ec303e2f587a7e7c8188e75a35488f213914cd", 0x3d}, {&(0x7f00000007c0)="c00778e0002d06bc5244c74435b61d38078d90ddea9c9e806b9002fac0b8d6b558d60b24e558a6b3d5ec012c19de6e29fd515ae9e7ab9d51dd6aa6d7c021126a54b00c79279ca0ec4ebb72099ec9f181a577a159d1f206754635e42d5fbf89515d3c50555c9737c4bc035e7f6ec5967eb9c3dec8979f2985b31640145520daeb51403958e4edafe8052b3ad5d6b91ef40e89b3e3b39e", 0x96}, {&(0x7f0000000880)="419d1d71d50d733eb28bd7be16bc8a106d59f7085e1b61e1f8b1f3b33303d8b06989ffd82807432497375031150e93766a54558efda9c00e2583859297b5", 0x3e}, {&(0x7f00000008c0)="2360f345f170966d069222b612ab6fba08097343cd95dc2ba76ae2e01a9a93b0d6920b7a5a79a2009cc7d8ff92fa8e73a5879253a0a0b17323fc6fbf6a3a4dd5de6aa48b1ca6aba3ec18632ac4fe8d846da235f2a2880adfdf65286ee492850dbd6654d956cf0671c1f3c67d5fc614883ac801fa5f5672af1f47627dc18bef10e45d4d898edf04fa8877", 0x8a}, {&(0x7f0000000980)="de1fa02bf13a9a9600a7c137", 0xc}, {&(0x7f00000009c0)="7bac2ae851", 0x5}, {&(0x7f0000000a00)="54b5fa881be5feedbb91f971af9a6a4ac8fb657be51fd7b19af03aae45719c604b8a4615adf26920e9e9d072e947", 0x2e}, {&(0x7f0000000a40)="92055266bc5c16884aefae959847df15a40365a59e1763b3544a913023d4506e0d2fa118171cf107961ba529e0ba9265dd8b45628a9d0b3f3761d4a35d5504a39207a68d0d9c2c97d42a0f37d3ddea5ac50ad3a057a9d82bbaa4d74556e339d52a20aa871ea5038d2f1a12ec88e1ac91b68c80acda6b39b484a49b5e6df96501dce4b8f857fddf85dd3442687180ac51f8ed26ae0a3ec1154866723dfb96ad54d54c87faa94efcc5eee84d9c079cac901f5eeb901f74693913cfb75419146ac2956d95d87213e53d776e229becaa104fefd6b3e51d2d2ab951982b146ab50c585207547102919b3e99fb9f486fbb7cb51cac", 0xf2}], 0x8, &(0x7f0000002080)=[@ip_retopts={{0x9c, 0x0, 0x7, {[@cipso={0x86, 0xb, 0x1, [{0x5, 0x5, "7fe470"}]}, @lsrr={0x83, 0x13, 0xf9, [@broadcast, @multicast2, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @timestamp_prespec={0x44, 0x44, 0xee, 0x3, 0x5, [{@multicast2, 0x8}, {@local, 0x80}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x98c5}, {@empty, 0x7fff}, {@local, 0x1}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x77f1d8f8}]}, @timestamp={0x44, 0x28, 0xd8, 0x0, 0x7, [0x1d66, 0x3, 0x3ff, 0x6000, 0x7, 0x6, 0x1, 0x8000, 0x4c3]}, @noop, @noop]}}}, @ip_retopts, @ip_tos_int={{0x0, 0x0, 0x1, 0x2}}, @ip_ttl={{0x0, 0x0, 0x2, 0x8001}}, @ip_tos_u8={{0x0, 0x0, 0x1, 0x20}}, @ip_retopts={{0x0, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x0, 0x27, 0x3, 0x0, [{@local, 0x7}, {@loopback, 0x800}, {@remote}, {@local, 0xbcea}, {@multicast1, 0x8}, {@rand_addr=0x64010100, 0x8}, {@remote, 0x1ff}]}, @noop, @noop]}}}, @ip_pktinfo={{0x0, 0x0, 0x8, {0x0, @loopback, @rand_addr=0x64010100}}}, @ip_retopts={{0x0, 0x0, 0x7, {[@ssrr={0x89, 0x0, 0x59, [@empty, @multicast2]}, @timestamp={0x44, 0x0, 0x6d, 0x0, 0x7, [0x1000, 0x4, 0x8, 0x2, 0x8000, 0x6, 0x0]}, @ra={0x94, 0x0, 0x1}]}}}], 0xa0}}, {{&(0x7f0000000c80)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000001040)=[{&(0x7f0000000cc0)="ad22f8a530116d3959ae3b9cd8e3cbfcdcc4d1de4c9959cfb6180d8b11bd3f5e569169440cdc5ec3c8483880f0615321366749691ad328cccbb8578a7d038cf8900a046dc96de6ec8a5fb53cf04fb5cf4ba6d9e39d65a311072a2bc9ce3f052c9f25cb32b194585782c72b29fad2e1d9192510d10caaa13a3388d2ae9fbc15bb07c71760e663ce891331923512429def6245cdbf25f57d34ab4fd962aba3a656d61c4f1f489c50a0635bdeb63e01fb6d5450ab6eecf8ac9bda6f16aa3b4ab2a9c250220dea68f8e53e9aa349b1587cf5b1255156557ddd3ed7f8e647a5e4b405cf1129c60f134d01", 0xe8}, {&(0x7f0000000dc0)="681514007f3e93e9834b1b47a05d07f3d5361011664f16b7dbedf3d9c23f5b533893624822471b1b5ea70df52531b0ac1a22b5180d644d457d2f44", 0x3b}, {&(0x7f0000000e00)="c057cfa05923b19c51271698e228e6be72963446df4aa0be3d04f6fa3a31135cea2cc0c491d2444daa1e6f2f5fda7bc4fc739b7a68bdd86b3750e9338d3c56f6245756821fd7314109dad88a049badc98559c76893cd812188e18d862956122f40444a4b8868c273eb02a442d765b6f8931603cb4161528fab4c32bb75", 0x7d}, {&(0x7f0000000e80)="6ea26d3df0f1f384da7a2d7c160431cea099209fa66b8613db945aaaac461496d774e184490c0724c2eafb955fce370e53c3fc172ed17be7c658b4ce37c270bb231c3ffe4d25380c0f4321134ad109c91777e819f1382e565c12d30045dc9f9a163ba76c3ba980cdca9c42498dcee9c87dcd7354b370101d99cd06343f56e0704cbebca5174d5559400292bf5d681b120dabb02c495260b7e6c7183c8eb81135901b772b9a41d776ed9941433ccdb2fb5cc90a644a7a7f67454f4f809c983429ff994b7f45649a9c3c169c838d5cf26f04af6813c17d2ec2aa4de7b4", 0xdc}, {&(0x7f0000000f80)="f502054a28bbb403e96bf2fc60aff521ca86cac24dd881f8cd7758cc1228c3f015aecf07528111acf8688eea985f87ccfd083771ac421d9019500d2cc1d56e87f9f9ca94f2817f85ac23aca0044ce67a9d6886149e990414ce3b23d15e63e9e268a189d5", 0x64}, {&(0x7f0000001000)="34c0b5857ea94b6b6dbf9586c8e2a5a3fc545c2e8cbe63eb3565a8ceb6e9", 0x1e}], 0x6}}, {{&(0x7f00000010c0)={0x2, 0x4e22, @local}, 0x10, 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0x1000}, {&(0x7f0000001300)="22632b22a11c0d23", 0x8}, {&(0x7f0000001340)="635d9abc887b345a64c7183bf287bc5736b8eff7947c8c2f7f6f96c7864cde7abc4d94b60b6e1c86e75ae1fd6a079087a4229e47fdaf643f76dc74be2c991e7ae034f5437d067bddbbaca33bf70f1933268731406936eebff672d684ccd8fa44e682cb42adcc3093a6bcc534264ef791bd2e82a9436147b5ec54639ea830745aa898f527ad2f1db9475f35e04268927dbe0081eb6cc24129d71c9865b1a1362eccc38b39bcad10f0a4aa65c43b89a0f46472d6439a28dbb4ef19c309575ba0abc28713ffe6b96e50b07c083c468508489bf91680680575ecf18086c24958a74392", 0xe1}, {&(0x7f0000001440)="43428144c809b210341316cc2aa5e8355beaa09e481713373307505c64d7c6655d699e2fd525243432704883f77385c50c17f211cfa8afeea14434e537d4871fa93b471722ebe4d0620046c182410e4a9d458ecae34690bf7c4d2d0af238e26d436bcbc3e487f6e7e460c6b35096d78eb40f16e329c061c4acf34c749f1f6d9e8ca7fb6ca0507ff9ebb1fa88266e7aa4041e1919", 0x94}], 0x9}}, {{&(0x7f00000015c0)={0x2, 0x4e20, @private=0xa010102}, 0x10, &(0x7f0000001700)=[{&(0x7f0000001600)}, {&(0x7f0000001640)="3e4a7b281b0e0cb3f3d9bd5e1127ddfad71d01688cf2f660063406d94fcc0ed6c8a578b423b7b5ead8e25adafa8972c66698e759ed7b7e24e0037e4ef6a9f5b0e3e3d633edacacb4b66bbc1dd8788f066b82ecc7286608de3e0e51a44ac39c76e2438e6cc7e3d737a33e7e0979f09932ec1b9059eeb7873f1235eb53373f01468652cd43bafd4b401f297f3e3eb4dbcb", 0x90}], 0x2, &(0x7f0000001880)=[@ip_ttl={{0x14}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_retopts={{0xb0, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0x7, 0x55, [@loopback]}, @timestamp_prespec={0x44, 0x54, 0x65, 0x3, 0x7, [{@remote, 0xf8b2}, {@private=0xa010102, 0x100000}, {@local, 0x79f}, {@multicast2, 0x6}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@dev={0xac, 0x14, 0x14, 0x17}, 0x2}, {@multicast2, 0x7}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x1ff}, {@multicast2, 0x5}, {@private=0xa010101, 0x20}]}, @timestamp_addr={0x44, 0x14, 0xbc, 0x1, 0x0, [{@multicast1, 0x3}, {@local, 0x2}]}, @ssrr={0x89, 0x23, 0x1b, [@local, @loopback, @multicast2, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, @private=0xa010102, @multicast2]}, @generic={0x86, 0x5, "429e85"}, @ra={0x94, 0x4}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xff}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x2}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @private=0xa010102, @multicast1}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast1, @local}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @dev={0xac, 0x14, 0x14, 0x2b}, @local}}}], 0x170}}, {{&(0x7f0000001a00)={0x2, 0x4e22, @private=0xa010102}, 0x10, &(0x7f0000001e00)=[{&(0x7f0000001a40)="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", 0xfa}, {&(0x7f0000001b40)="fa4d6c2fb5680201a02d7aff814184ea451d9b5ade86f623c6eac85b623ddf7bdfa234863489cb418b52ebbde9c1adde61a576832edc461e21b28618d6cbfee71d8afc6aa877c0e13108b739414dd3b9300a4a942e2af723aa5b1864f751ffd31bd1c5f74589996018", 0x69}, {&(0x7f0000001bc0)="3b5c515d701e36c4ff2d4b689982276f797a4b7b5c626763dd42a45c5b89354635d865e50f041ee0dbcd317c5d20e2bb34e39002d16731bbab9243e268ec081c38f39f301e05cc9cfa3a2d11bb992a066d8639f19d88e866e21ee92a60a0ff58f79963be2a1ed89aace0d4ab23dcf8167c1a4046faa6d8635bb7f7cdf0", 0x7d}, {&(0x7f0000001c40)="c1cc7b4512c5a748bd5c720a42af229273c68289a9221aedd7aa8dcff6a04c5095813530d28d8cc6a984082fca75be6458edc460fbeb849c65a1d10cbff6ddc030d0098c822ccc1ed9b8410e7d2c826e7c913fa2486bf21aaee948d1df0000000000000000", 0x65}, {&(0x7f0000001cc0)="b74293e5f4faab821607cb1f692be03f642e5418dc896d0ca815ee4d21854909ec6cf49fdd1ee4ffed90bb7fac93f60ef4d7f0d3b04495eef259d05137443b46098dad0f0a6c2d116e7f9e995b84dbca59d552ec3547465f8fc8419214262c2b1301551f78414fecde35d506823a996752785c8266a45b0037e3dc98c43b38dea20e1271c8045fc7355082ce7bbeb38f5a25b0bbc10fd92af1b1fb1f381298b0cbe7bc87e640a117b04fa737775f78b0723ea1214dbbe7cec8", 0xb9}, {&(0x7f0000001d80)="94e865d5ebbe85e21fe766872dedd1099e79554df87ddb6930cb63227ca85ff53dcc4231fe053bca2cbe2031d84c50dd3b8a64579352f4526252a737bd8406e9b3b3f16705503fd0d5890e041f5553421f4b9afb21ba4333136ffa2dc49af1113d0485bec6", 0x65}], 0x6, &(0x7f0000001e80)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}], 0x18}}, {{&(0x7f0000001ec0)={0x2, 0x4e23, @loopback}, 0x10, &(0x7f0000002000)=[{&(0x7f0000001f00)="cec19b6e1d25221625ea3bf51185375c6cb9f141eddc33afe4bdc96fdf17c1a66f5f4239cfa3a51809f451f8fc474eab3eb08f9b5c63d91e71b4ad616edc8dbe8a492f934624b9fe99949ee1f5058d13d47a835f39fb2b9f1520466a6dfbfe4b94a09b3692d2999f8e5c8ba10edba4cb0e0d82b4cd8669cd43420fc92474ef5dda0b507fc53d44fb73eb9f4f5cbb78c255550276a7ed7c4f48f4d4e8e5821e405e2190acfb277713012ecd28fe4629e1e03cbdee599b16309de9f5d32b999623e2fe539263a3e3d321b3065c360185e51afe3f0db00bcea1c81293", 0xdb}], 0xfffffffffffffb8}}, {{&(0x7f0000004080)={0x2, 0x4e22, @empty}, 0x10, &(0x7f0000004140)=[{&(0x7f00000040c0)="2aea0da8b13d550757d7ffacfb68deac8bbb4d0686414a711b9450c5cd173c4f9c4430acbfe8b58702a9eb49a79092b629dd3d7d77510a5602c2205922ec672651af64d9c344bc762b62a2fa83e57d384969d586b55a54539fdcbde2ade30bdea84d3f8cc18dac1a04af3fd91ac7f3708571913a9a7b062e4bd5967e3671a8", 0x7f}], 0x1, &(0x7f0000004180)=[@ip_tos_int={{0x14, 0x0, 0x1, 0xa1ae}}, @ip_ttl={{0x14, 0x0, 0x2, 0x4}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1ff}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x7}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}, @ip_ttl={{0x14}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @remote}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x2}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r7, @empty, @loopback}}}], 0xe8}}], 0x9, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x5, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_open_procfs(r1, &(0x7f0000000040)='net/kcm\x00') r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(0xffffffffffffffff, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) openat$cgroup_int(r6, &(0x7f0000000200)='memory.swap.max\x00', 0x2, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) openat$cgroup_ro(r0, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000001c0), 0x0, 0x40040c0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) gettid() (async) process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x5, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) (async) syz_open_procfs(r1, &(0x7f0000000040)='net/kcm\x00') (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(0xffffffffffffffff, r5, 0x0) (async) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) openat$cgroup_int(r6, &(0x7f0000000200)='memory.swap.max\x00', 0x2, 0x0) (async) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) openat$cgroup_ro(r0, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f00000001c0), 0x0, 0x40040c0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) (async) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) 13:41:58 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (async) r5 = pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$AUTOFS_IOC_EXPIRE_MULTI(r5, 0x40049366, &(0x7f0000000040)=0x4) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async, rerun: 64) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async, rerun: 64) r6 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r6, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = dup3(r6, r7, 0x0) sendto$inet(r8, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) r9 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r9, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r10}, 0x8) (async) openat$cgroup_freezer_state(r8, &(0x7f00000000c0), 0x2, 0x0) (async, rerun: 64) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (rerun: 64) 13:41:58 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x8000000}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x8000000}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) 13:41:58 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) openat$cgroup_int(r4, &(0x7f0000000300)='hugetlb.2MB.rsvd.limit_in_bytes\x00', 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) openat$cgroup(r5, &(0x7f0000000200)='syz1\x00', 0x200002, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x1ff) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000040), 0x6, 0x410000) r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='blkio.bfq.empty_time\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'syz_tun\x00', 0x0}) r8 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000a80)=ANY=[@ANYBLOB='4\x00\x00\x00\x00\x00\x00\x00\x00P}\x00\x00\x00\x00\x00 \x00\x00\x00', @ANYRES32=r7, @ANYBLOB="01840011e5000000000000000000000000000000000000b95853bc1241dcf209665919001fff7e5617"], 0x34}}, 0x0) (async) r9 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000b80)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000dc0)=ANY=[@ANYRESOCT=r9, @ANYRESOCT, @ANYBLOB="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"], 0x150}, 0x1, 0x0, 0x0, 0x4044000}, 0x44845) (async, rerun: 32) sendmsg$IPSET_CMD_PROTOCOL(r8, &(0x7f00000003c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000001240)=ANY=[@ANYRESHEX, @ANYRES16=r7, @ANYRES16, @ANYRES32, @ANYRESOCT, @ANYBLOB="b9b0d3233f208b2a55747b0bf02e6bb19378bccbcf424d46540500000000000000ac7f474ab1c0eeeccf4db09e26ff2548cb61d6d0e6cb6d5c4896d5cc7e85637d7430107674eda9a829e3b36206cd6780de33feff2d625d91c6f9b2156c0d64dfbcf1fa40a346d782e1943eded95104090650fd9d372cfbe30bb345717185ad4aa1194c1fe120c4448cc651cbfafd7e4e56c55ea71ce5896e8cd4118636964bc3c86996b37dcf5f3b8d2c387c4f805aac5349a4fd0d713eba0e260b7d6655580545325f2992aea9416fba4839024c4608645d2912518bc6361c1bdbbb910cb47eb62848a47a14396f103d2f813d45466662cbdc2d9983146a8ea0039a8ef71427e30a9776d46d7bc3c589e1e29c694c018dc2edc8fd71371521a57b6e30e11a6464c643df0016cf4e6fc839fe4ce0f3d7563d515c8b7967e3a690d50a328fe21a945e65cd7e4d19e808d4b9f275b277080000000000000053c11ed6000000000000df4f21a222e37e04082e0e86f09859edf7eed2c41b943c783722861c7e4e44006bee0ab805f15a2e1ae7c39890b241f40ef9e1af0f6144ff55e5c9d61a556e5ee15dfdce511f027c9723d719785dad0a84658707873796cbc56286c087d05db6521c831dd868748d702b1cb039769199c2c55a2e78e283e786d717d3caf7641e5dd1c0be2d881044de89877938a5a72d4e125caacbad38b648f3c6eb3ee5301383c64b79578e6aae5f6199d465c9e2d1814937e053381a6c745a88ec8cb9d3b8a7fcffffff3356bd482c", @ANYRES64=r7, @ANYRESDEC, @ANYRES16=r7, @ANYRESDEC=r6, @ANYRES32, @ANYRESHEX], 0x34}, 0x1, 0x0, 0x0, 0x44000}, 0x24040000) (async, rerun: 32) sendmmsg$inet(r2, &(0x7f0000004280)=[{{&(0x7f00000002c0)={0x2, 0x4e22, @rand_addr=0x64010102}, 0x10, &(0x7f0000001600)=[{&(0x7f0000000300)="8d47b02ab7912fa68c50fa15d85b826674ca2b9781d88cadc654b40789b9d7a0de76a7d5fe7f63ce5a096d3544aceebf23bcbcbb94daecdce340170fb7018ea149823779a35efd453f4f95d824692f0c9e0525384d13ed447dbf5eda1709c12632ad905c7aa48d89972aea102c3571d75bd0f95d04f2b3679c753aa9", 0x7c}], 0x1, &(0x7f00000003c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @remote}}}], 0x20}}, {{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000004c0)="82c2708591f21d652d59c4820ccbd94c439e0d87dac6b09551b857a0caacc97a815fb6c0ead5780af1779affcb654f6a6e33dd198fa366fbc003311927c7bc75ac8f924f82b5211fa07a206084922bf7130b4f52adb38008fb07d6", 0x5b}, {&(0x7f0000000400)="ca1841b7be40a866b26b4a75f9e1478646a8013b3c", 0x15}, {&(0x7f0000000540)="06d433c5cd338d8604740b3a4ddb620de32813a4b3a7162db9f0a656e9ac7597a34897be1db4589b1761e011f3c79e0fb37f30abda578c9347eaca003cfc3e82c4e164c87fbb43a8b616c9c78f48a9933168e8cd34d1151a50a6d00f98b759e045187670b81269b563af20aec985cd4b2d2e14a2d2548f3eef1f7dd5424e13b54101ec4b03a6db3c2a2027811f464f1737c546e4834d7d86cbf51bb31b838ebf3c3391829aa360566588729b5f8885402860", 0xb2}, {&(0x7f0000000600)="a03b31e9b25587095904888becd237d16528c07861dc736f99dd96b329c2aacf212a3a3d44085b6e3be95624ea03c229ea43ebc4ee835510d5edeb19d7aa5af50c0c3ad6765563fa832ea9e474662c4d781ebf8e1e7ccf570736551c6774bd985955f5a7217929a4e67eccad4052a81937c68a916c5206243e866d4a2e0e33a7a9be391c859214b3308458728d649d273e4fd6b788a183aced23b0805072e1c79ad5774606eb7c81e0ccc0f287872ebf8c65046833ca363d071779a7827f681939f5115ea097102006090ae0c17e9f7ccbd37717f875f774b03ef64ba0", 0xdd}], 0x4}}, {{&(0x7f0000000740)={0x2, 0x4e23, @rand_addr=0x64010100}, 0x10, &(0x7f0000000b40)=[{&(0x7f0000000780)="16ebce38b76fc9f5196a4e898f8ec075bf3d0d556ae57c5b1835b5e304dd765e56641cce2ad999a764d3ec303e2f587a7e7c8188e75a35488f213914cd", 0x3d}, {&(0x7f00000007c0)="c00778e0002d06bc5244c74435b61d38078d90ddea9c9e806b9002fac0b8d6b558d60b24e558a6b3d5ec012c19de6e29fd515ae9e7ab9d51dd6aa6d7c021126a54b00c79279ca0ec4ebb72099ec9f181a577a159d1f206754635e42d5fbf89515d3c50555c9737c4bc035e7f6ec5967eb9c3dec8979f2985b31640145520daeb51403958e4edafe8052b3ad5d6b91ef40e89b3e3b39e", 0x96}, {&(0x7f0000000880)="419d1d71d50d733eb28bd7be16bc8a106d59f7085e1b61e1f8b1f3b33303d8b06989ffd82807432497375031150e93766a54558efda9c00e2583859297b5", 0x3e}, {&(0x7f00000008c0)="2360f345f170966d069222b612ab6fba08097343cd95dc2ba76ae2e01a9a93b0d6920b7a5a79a2009cc7d8ff92fa8e73a5879253a0a0b17323fc6fbf6a3a4dd5de6aa48b1ca6aba3ec18632ac4fe8d846da235f2a2880adfdf65286ee492850dbd6654d956cf0671c1f3c67d5fc614883ac801fa5f5672af1f47627dc18bef10e45d4d898edf04fa8877", 0x8a}, {&(0x7f0000000980)="de1fa02bf13a9a9600a7c137", 0xc}, {&(0x7f00000009c0)="7bac2ae851", 0x5}, {&(0x7f0000000a00)="54b5fa881be5feedbb91f971af9a6a4ac8fb657be51fd7b19af03aae45719c604b8a4615adf26920e9e9d072e947", 0x2e}, {&(0x7f0000000a40)="92055266bc5c16884aefae959847df15a40365a59e1763b3544a913023d4506e0d2fa118171cf107961ba529e0ba9265dd8b45628a9d0b3f3761d4a35d5504a39207a68d0d9c2c97d42a0f37d3ddea5ac50ad3a057a9d82bbaa4d74556e339d52a20aa871ea5038d2f1a12ec88e1ac91b68c80acda6b39b484a49b5e6df96501dce4b8f857fddf85dd3442687180ac51f8ed26ae0a3ec1154866723dfb96ad54d54c87faa94efcc5eee84d9c079cac901f5eeb901f74693913cfb75419146ac2956d95d87213e53d776e229becaa104fefd6b3e51d2d2ab951982b146ab50c585207547102919b3e99fb9f486fbb7cb51cac", 0xf2}], 0x8, &(0x7f0000002080)=[@ip_retopts={{0x9c, 0x0, 0x7, {[@cipso={0x86, 0xb, 0x1, [{0x5, 0x5, "7fe470"}]}, @lsrr={0x83, 0x13, 0xf9, [@broadcast, @multicast2, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @timestamp_prespec={0x44, 0x44, 0xee, 0x3, 0x5, [{@multicast2, 0x8}, {@local, 0x80}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x98c5}, {@empty, 0x7fff}, {@local, 0x1}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x77f1d8f8}]}, @timestamp={0x44, 0x28, 0xd8, 0x0, 0x7, [0x1d66, 0x3, 0x3ff, 0x6000, 0x7, 0x6, 0x1, 0x8000, 0x4c3]}, @noop, @noop]}}}, @ip_retopts, @ip_tos_int={{0x0, 0x0, 0x1, 0x2}}, @ip_ttl={{0x0, 0x0, 0x2, 0x8001}}, @ip_tos_u8={{0x0, 0x0, 0x1, 0x20}}, @ip_retopts={{0x0, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x0, 0x27, 0x3, 0x0, [{@local, 0x7}, {@loopback, 0x800}, {@remote}, {@local, 0xbcea}, {@multicast1, 0x8}, {@rand_addr=0x64010100, 0x8}, {@remote, 0x1ff}]}, @noop, @noop]}}}, @ip_pktinfo={{0x0, 0x0, 0x8, {0x0, @loopback, @rand_addr=0x64010100}}}, @ip_retopts={{0x0, 0x0, 0x7, {[@ssrr={0x89, 0x0, 0x59, [@empty, @multicast2]}, @timestamp={0x44, 0x0, 0x6d, 0x0, 0x7, [0x1000, 0x4, 0x8, 0x2, 0x8000, 0x6, 0x0]}, @ra={0x94, 0x0, 0x1}]}}}], 0xa0}}, {{&(0x7f0000000c80)={0x2, 0x4e20, 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{&(0x7f0000001640)="3e4a7b281b0e0cb3f3d9bd5e1127ddfad71d01688cf2f660063406d94fcc0ed6c8a578b423b7b5ead8e25adafa8972c66698e759ed7b7e24e0037e4ef6a9f5b0e3e3d633edacacb4b66bbc1dd8788f066b82ecc7286608de3e0e51a44ac39c76e2438e6cc7e3d737a33e7e0979f09932ec1b9059eeb7873f1235eb53373f01468652cd43bafd4b401f297f3e3eb4dbcb", 0x90}], 0x2, &(0x7f0000001880)=[@ip_ttl={{0x14}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_retopts={{0xb0, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0x7, 0x55, [@loopback]}, @timestamp_prespec={0x44, 0x54, 0x65, 0x3, 0x7, [{@remote, 0xf8b2}, {@private=0xa010102, 0x100000}, {@local, 0x79f}, {@multicast2, 0x6}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@dev={0xac, 0x14, 0x14, 0x17}, 0x2}, {@multicast2, 0x7}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x1ff}, {@multicast2, 0x5}, {@private=0xa010101, 0x20}]}, @timestamp_addr={0x44, 0x14, 0xbc, 0x1, 0x0, [{@multicast1, 0x3}, {@local, 0x2}]}, @ssrr={0x89, 0x23, 0x1b, [@local, @loopback, @multicast2, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, @private=0xa010102, @multicast2]}, @generic={0x86, 0x5, "429e85"}, @ra={0x94, 0x4}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xff}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x2}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @private=0xa010102, @multicast1}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast1, @local}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @dev={0xac, 0x14, 0x14, 0x2b}, @local}}}], 0x170}}, {{&(0x7f0000001a00)={0x2, 0x4e22, @private=0xa010102}, 0x10, &(0x7f0000001e00)=[{&(0x7f0000001a40)="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", 0xfa}, {&(0x7f0000001b40)="fa4d6c2fb5680201a02d7aff814184ea451d9b5ade86f623c6eac85b623ddf7bdfa234863489cb418b52ebbde9c1adde61a576832edc461e21b28618d6cbfee71d8afc6aa877c0e13108b739414dd3b9300a4a942e2af723aa5b1864f751ffd31bd1c5f74589996018", 0x69}, {&(0x7f0000001bc0)="3b5c515d701e36c4ff2d4b689982276f797a4b7b5c626763dd42a45c5b89354635d865e50f041ee0dbcd317c5d20e2bb34e39002d16731bbab9243e268ec081c38f39f301e05cc9cfa3a2d11bb992a066d8639f19d88e866e21ee92a60a0ff58f79963be2a1ed89aace0d4ab23dcf8167c1a4046faa6d8635bb7f7cdf0", 0x7d}, {&(0x7f0000001c40)="c1cc7b4512c5a748bd5c720a42af229273c68289a9221aedd7aa8dcff6a04c5095813530d28d8cc6a984082fca75be6458edc460fbeb849c65a1d10cbff6ddc030d0098c822ccc1ed9b8410e7d2c826e7c913fa2486bf21aaee948d1df0000000000000000", 0x65}, {&(0x7f0000001cc0)="b74293e5f4faab821607cb1f692be03f642e5418dc896d0ca815ee4d21854909ec6cf49fdd1ee4ffed90bb7fac93f60ef4d7f0d3b04495eef259d05137443b46098dad0f0a6c2d116e7f9e995b84dbca59d552ec3547465f8fc8419214262c2b1301551f78414fecde35d506823a996752785c8266a45b0037e3dc98c43b38dea20e1271c8045fc7355082ce7bbeb38f5a25b0bbc10fd92af1b1fb1f381298b0cbe7bc87e640a117b04fa737775f78b0723ea1214dbbe7cec8", 0xb9}, {&(0x7f0000001d80)="94e865d5ebbe85e21fe766872dedd1099e79554df87ddb6930cb63227ca85ff53dcc4231fe053bca2cbe2031d84c50dd3b8a64579352f4526252a737bd8406e9b3b3f16705503fd0d5890e041f5553421f4b9afb21ba4333136ffa2dc49af1113d0485bec6", 0x65}], 0x6, &(0x7f0000001e80)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}], 0x18}}, {{&(0x7f0000001ec0)={0x2, 0x4e23, @loopback}, 0x10, &(0x7f0000002000)=[{&(0x7f0000001f00)="cec19b6e1d25221625ea3bf51185375c6cb9f141eddc33afe4bdc96fdf17c1a66f5f4239cfa3a51809f451f8fc474eab3eb08f9b5c63d91e71b4ad616edc8dbe8a492f934624b9fe99949ee1f5058d13d47a835f39fb2b9f1520466a6dfbfe4b94a09b3692d2999f8e5c8ba10edba4cb0e0d82b4cd8669cd43420fc92474ef5dda0b507fc53d44fb73eb9f4f5cbb78c255550276a7ed7c4f48f4d4e8e5821e405e2190acfb277713012ecd28fe4629e1e03cbdee599b16309de9f5d32b999623e2fe539263a3e3d321b3065c360185e51afe3f0db00bcea1c81293", 0xdb}], 0xfffffffffffffb8}}, {{&(0x7f0000004080)={0x2, 0x4e22, @empty}, 0x10, &(0x7f0000004140)=[{&(0x7f00000040c0)="2aea0da8b13d550757d7ffacfb68deac8bbb4d0686414a711b9450c5cd173c4f9c4430acbfe8b58702a9eb49a79092b629dd3d7d77510a5602c2205922ec672651af64d9c344bc762b62a2fa83e57d384969d586b55a54539fdcbde2ade30bdea84d3f8cc18dac1a04af3fd91ac7f3708571913a9a7b062e4bd5967e3671a8", 0x7f}], 0x1, &(0x7f0000004180)=[@ip_tos_int={{0x14, 0x0, 0x1, 0xa1ae}}, @ip_ttl={{0x14, 0x0, 0x2, 0x4}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1ff}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x7}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}, @ip_ttl={{0x14}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @remote}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x2}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r7, @empty, @loopback}}}], 0xe8}}], 0x9, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r5 = pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$AUTOFS_IOC_EXPIRE_MULTI(r5, 0x40049366, &(0x7f0000000040)=0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) r6 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r6, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r7 = socket$inet_sctp(0x2, 0x1, 0x84) r8 = dup3(r6, r7, 0x0) sendto$inet(r8, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r9 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r9, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r10}, 0x8) openat$cgroup_freezer_state(r8, &(0x7f00000000c0), 0x2, 0x0) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) pidfd_getfd(0xffffffffffffffff, r1, 0x0) (async) ioctl$AUTOFS_IOC_EXPIRE_MULTI(r5, 0x40049366, &(0x7f0000000040)=0x4) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r6, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r6, r7, 0x0) (async) sendto$inet(r8, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r9, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r10}, 0x8) (async) openat$cgroup_freezer_state(r8, &(0x7f00000000c0), 0x2, 0x0) (async) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) 13:41:58 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3edd, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) 13:41:58 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x8000000}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x8000000}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) 13:41:58 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) openat$cgroup_int(r4, &(0x7f0000000300)='hugetlb.2MB.rsvd.limit_in_bytes\x00', 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) openat$cgroup(r5, &(0x7f0000000200)='syz1\x00', 0x200002, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x1ff) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:58 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) r1 = syz_open_dev$vcsu(&(0x7f0000000040), 0x6, 0x410000) r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='blkio.bfq.empty_time\x00', 0x0, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) r6 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'syz_tun\x00', 0x0}) r8 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000a80)=ANY=[@ANYBLOB='4\x00\x00\x00\x00\x00\x00\x00\x00P}\x00\x00\x00\x00\x00 \x00\x00\x00', @ANYRES32=r7, @ANYBLOB="01840011e5000000000000000000000000000000000000b95853bc1241dcf209665919001fff7e5617"], 0x34}}, 0x0) r9 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000b80)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000dc0)=ANY=[@ANYRESOCT=r9, @ANYRESOCT, @ANYBLOB="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"], 0x150}, 0x1, 0x0, 0x0, 0x4044000}, 0x44845) (async) sendmsg$IPSET_CMD_PROTOCOL(r8, &(0x7f00000003c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000480)={&(0x7f0000001240)=ANY=[@ANYRESHEX, @ANYRES16=r7, @ANYRES16, @ANYRES32, @ANYRESOCT, @ANYBLOB="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", @ANYRES64=r7, @ANYRESDEC, @ANYRES16=r7, @ANYRESDEC=r6, @ANYRES32, @ANYRESHEX], 0x34}, 0x1, 0x0, 0x0, 0x44000}, 0x24040000) (async) sendmmsg$inet(r2, &(0x7f0000004280)=[{{&(0x7f00000002c0)={0x2, 0x4e22, @rand_addr=0x64010102}, 0x10, &(0x7f0000001600)=[{&(0x7f0000000300)="8d47b02ab7912fa68c50fa15d85b826674ca2b9781d88cadc654b40789b9d7a0de76a7d5fe7f63ce5a096d3544aceebf23bcbcbb94daecdce340170fb7018ea149823779a35efd453f4f95d824692f0c9e0525384d13ed447dbf5eda1709c12632ad905c7aa48d89972aea102c3571d75bd0f95d04f2b3679c753aa9", 0x7c}], 0x1, &(0x7f00000003c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @remote}}}], 0x20}}, {{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000004c0)="82c2708591f21d652d59c4820ccbd94c439e0d87dac6b09551b857a0caacc97a815fb6c0ead5780af1779affcb654f6a6e33dd198fa366fbc003311927c7bc75ac8f924f82b5211fa07a206084922bf7130b4f52adb38008fb07d6", 0x5b}, {&(0x7f0000000400)="ca1841b7be40a866b26b4a75f9e1478646a8013b3c", 0x15}, {&(0x7f0000000540)="06d433c5cd338d8604740b3a4ddb620de32813a4b3a7162db9f0a656e9ac7597a34897be1db4589b1761e011f3c79e0fb37f30abda578c9347eaca003cfc3e82c4e164c87fbb43a8b616c9c78f48a9933168e8cd34d1151a50a6d00f98b759e045187670b81269b563af20aec985cd4b2d2e14a2d2548f3eef1f7dd5424e13b54101ec4b03a6db3c2a2027811f464f1737c546e4834d7d86cbf51bb31b838ebf3c3391829aa360566588729b5f8885402860", 0xb2}, {&(0x7f0000000600)="a03b31e9b25587095904888becd237d16528c07861dc736f99dd96b329c2aacf212a3a3d44085b6e3be95624ea03c229ea43ebc4ee835510d5edeb19d7aa5af50c0c3ad6765563fa832ea9e474662c4d781ebf8e1e7ccf570736551c6774bd985955f5a7217929a4e67eccad4052a81937c68a916c5206243e866d4a2e0e33a7a9be391c859214b3308458728d649d273e4fd6b788a183aced23b0805072e1c79ad5774606eb7c81e0ccc0f287872ebf8c65046833ca363d071779a7827f681939f5115ea097102006090ae0c17e9f7ccbd37717f875f774b03ef64ba0", 0xdd}], 0x4}}, {{&(0x7f0000000740)={0x2, 0x4e23, @rand_addr=0x64010100}, 0x10, &(0x7f0000000b40)=[{&(0x7f0000000780)="16ebce38b76fc9f5196a4e898f8ec075bf3d0d556ae57c5b1835b5e304dd765e56641cce2ad999a764d3ec303e2f587a7e7c8188e75a35488f213914cd", 0x3d}, {&(0x7f00000007c0)="c00778e0002d06bc5244c74435b61d38078d90ddea9c9e806b9002fac0b8d6b558d60b24e558a6b3d5ec012c19de6e29fd515ae9e7ab9d51dd6aa6d7c021126a54b00c79279ca0ec4ebb72099ec9f181a577a159d1f206754635e42d5fbf89515d3c50555c9737c4bc035e7f6ec5967eb9c3dec8979f2985b31640145520daeb51403958e4edafe8052b3ad5d6b91ef40e89b3e3b39e", 0x96}, {&(0x7f0000000880)="419d1d71d50d733eb28bd7be16bc8a106d59f7085e1b61e1f8b1f3b33303d8b06989ffd82807432497375031150e93766a54558efda9c00e2583859297b5", 0x3e}, {&(0x7f00000008c0)="2360f345f170966d069222b612ab6fba08097343cd95dc2ba76ae2e01a9a93b0d6920b7a5a79a2009cc7d8ff92fa8e73a5879253a0a0b17323fc6fbf6a3a4dd5de6aa48b1ca6aba3ec18632ac4fe8d846da235f2a2880adfdf65286ee492850dbd6654d956cf0671c1f3c67d5fc614883ac801fa5f5672af1f47627dc18bef10e45d4d898edf04fa8877", 0x8a}, {&(0x7f0000000980)="de1fa02bf13a9a9600a7c137", 0xc}, {&(0x7f00000009c0)="7bac2ae851", 0x5}, {&(0x7f0000000a00)="54b5fa881be5feedbb91f971af9a6a4ac8fb657be51fd7b19af03aae45719c604b8a4615adf26920e9e9d072e947", 0x2e}, {&(0x7f0000000a40)="92055266bc5c16884aefae959847df15a40365a59e1763b3544a913023d4506e0d2fa118171cf107961ba529e0ba9265dd8b45628a9d0b3f3761d4a35d5504a39207a68d0d9c2c97d42a0f37d3ddea5ac50ad3a057a9d82bbaa4d74556e339d52a20aa871ea5038d2f1a12ec88e1ac91b68c80acda6b39b484a49b5e6df96501dce4b8f857fddf85dd3442687180ac51f8ed26ae0a3ec1154866723dfb96ad54d54c87faa94efcc5eee84d9c079cac901f5eeb901f74693913cfb75419146ac2956d95d87213e53d776e229becaa104fefd6b3e51d2d2ab951982b146ab50c585207547102919b3e99fb9f486fbb7cb51cac", 0xf2}], 0x8, &(0x7f0000002080)=[@ip_retopts={{0x9c, 0x0, 0x7, {[@cipso={0x86, 0xb, 0x1, [{0x5, 0x5, "7fe470"}]}, @lsrr={0x83, 0x13, 0xf9, [@broadcast, @multicast2, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @timestamp_prespec={0x44, 0x44, 0xee, 0x3, 0x5, [{@multicast2, 0x8}, {@local, 0x80}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x98c5}, {@empty, 0x7fff}, {@local, 0x1}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x77f1d8f8}]}, @timestamp={0x44, 0x28, 0xd8, 0x0, 0x7, [0x1d66, 0x3, 0x3ff, 0x6000, 0x7, 0x6, 0x1, 0x8000, 0x4c3]}, @noop, @noop]}}}, @ip_retopts, @ip_tos_int={{0x0, 0x0, 0x1, 0x2}}, @ip_ttl={{0x0, 0x0, 0x2, 0x8001}}, @ip_tos_u8={{0x0, 0x0, 0x1, 0x20}}, @ip_retopts={{0x0, 0x0, 0x7, {[@timestamp_prespec={0x44, 0x0, 0x27, 0x3, 0x0, [{@local, 0x7}, {@loopback, 0x800}, {@remote}, {@local, 0xbcea}, {@multicast1, 0x8}, {@rand_addr=0x64010100, 0x8}, {@remote, 0x1ff}]}, @noop, @noop]}}}, @ip_pktinfo={{0x0, 0x0, 0x8, {0x0, @loopback, @rand_addr=0x64010100}}}, @ip_retopts={{0x0, 0x0, 0x7, {[@ssrr={0x89, 0x0, 0x59, [@empty, @multicast2]}, @timestamp={0x44, 0x0, 0x6d, 0x0, 0x7, [0x1000, 0x4, 0x8, 0x2, 0x8000, 0x6, 0x0]}, @ra={0x94, 0x0, 0x1}]}}}], 0xa0}}, {{&(0x7f0000000c80)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000001040)=[{&(0x7f0000000cc0)="ad22f8a530116d3959ae3b9cd8e3cbfcdcc4d1de4c9959cfb6180d8b11bd3f5e569169440cdc5ec3c8483880f0615321366749691ad328cccbb8578a7d038cf8900a046dc96de6ec8a5fb53cf04fb5cf4ba6d9e39d65a311072a2bc9ce3f052c9f25cb32b194585782c72b29fad2e1d9192510d10caaa13a3388d2ae9fbc15bb07c71760e663ce891331923512429def6245cdbf25f57d34ab4fd962aba3a656d61c4f1f489c50a0635bdeb63e01fb6d5450ab6eecf8ac9bda6f16aa3b4ab2a9c250220dea68f8e53e9aa349b1587cf5b1255156557ddd3ed7f8e647a5e4b405cf1129c60f134d01", 0xe8}, {&(0x7f0000000dc0)="681514007f3e93e9834b1b47a05d07f3d5361011664f16b7dbedf3d9c23f5b533893624822471b1b5ea70df52531b0ac1a22b5180d644d457d2f44", 0x3b}, {&(0x7f0000000e00)="c057cfa05923b19c51271698e228e6be72963446df4aa0be3d04f6fa3a31135cea2cc0c491d2444daa1e6f2f5fda7bc4fc739b7a68bdd86b3750e9338d3c56f6245756821fd7314109dad88a049badc98559c76893cd812188e18d862956122f40444a4b8868c273eb02a442d765b6f8931603cb4161528fab4c32bb75", 0x7d}, 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0x1000}, {&(0x7f0000001300)="22632b22a11c0d23", 0x8}, {&(0x7f0000001340)="635d9abc887b345a64c7183bf287bc5736b8eff7947c8c2f7f6f96c7864cde7abc4d94b60b6e1c86e75ae1fd6a079087a4229e47fdaf643f76dc74be2c991e7ae034f5437d067bddbbaca33bf70f1933268731406936eebff672d684ccd8fa44e682cb42adcc3093a6bcc534264ef791bd2e82a9436147b5ec54639ea830745aa898f527ad2f1db9475f35e04268927dbe0081eb6cc24129d71c9865b1a1362eccc38b39bcad10f0a4aa65c43b89a0f46472d6439a28dbb4ef19c309575ba0abc28713ffe6b96e50b07c083c468508489bf91680680575ecf18086c24958a74392", 0xe1}, {&(0x7f0000001440)="43428144c809b210341316cc2aa5e8355beaa09e481713373307505c64d7c6655d699e2fd525243432704883f77385c50c17f211cfa8afeea14434e537d4871fa93b471722ebe4d0620046c182410e4a9d458ecae34690bf7c4d2d0af238e26d436bcbc3e487f6e7e460c6b35096d78eb40f16e329c061c4acf34c749f1f6d9e8ca7fb6ca0507ff9ebb1fa88266e7aa4041e1919", 0x94}], 0x9}}, {{&(0x7f00000015c0)={0x2, 0x4e20, @private=0xa010102}, 0x10, &(0x7f0000001700)=[{&(0x7f0000001600)}, {&(0x7f0000001640)="3e4a7b281b0e0cb3f3d9bd5e1127ddfad71d01688cf2f660063406d94fcc0ed6c8a578b423b7b5ead8e25adafa8972c66698e759ed7b7e24e0037e4ef6a9f5b0e3e3d633edacacb4b66bbc1dd8788f066b82ecc7286608de3e0e51a44ac39c76e2438e6cc7e3d737a33e7e0979f09932ec1b9059eeb7873f1235eb53373f01468652cd43bafd4b401f297f3e3eb4dbcb", 0x90}], 0x2, &(0x7f0000001880)=[@ip_ttl={{0x14}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_retopts={{0xb0, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0x7, 0x55, [@loopback]}, @timestamp_prespec={0x44, 0x54, 0x65, 0x3, 0x7, [{@remote, 0xf8b2}, {@private=0xa010102, 0x100000}, {@local, 0x79f}, {@multicast2, 0x6}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x7}, {@dev={0xac, 0x14, 0x14, 0x17}, 0x2}, {@multicast2, 0x7}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x1ff}, {@multicast2, 0x5}, {@private=0xa010101, 0x20}]}, @timestamp_addr={0x44, 0x14, 0xbc, 0x1, 0x0, [{@multicast1, 0x3}, {@local, 0x2}]}, @ssrr={0x89, 0x23, 0x1b, [@local, @loopback, @multicast2, @local, @initdev={0xac, 0x1e, 0x1, 0x0}, @broadcast, @private=0xa010102, @multicast2]}, @generic={0x86, 0x5, "429e85"}, @ra={0x94, 0x4}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0xff}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x2}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @private=0xa010102, @multicast1}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast1, @local}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @dev={0xac, 0x14, 0x14, 0x2b}, @local}}}], 0x170}}, {{&(0x7f0000001a00)={0x2, 0x4e22, @private=0xa010102}, 0x10, &(0x7f0000001e00)=[{&(0x7f0000001a40)="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", 0xfa}, {&(0x7f0000001b40)="fa4d6c2fb5680201a02d7aff814184ea451d9b5ade86f623c6eac85b623ddf7bdfa234863489cb418b52ebbde9c1adde61a576832edc461e21b28618d6cbfee71d8afc6aa877c0e13108b739414dd3b9300a4a942e2af723aa5b1864f751ffd31bd1c5f74589996018", 0x69}, {&(0x7f0000001bc0)="3b5c515d701e36c4ff2d4b689982276f797a4b7b5c626763dd42a45c5b89354635d865e50f041ee0dbcd317c5d20e2bb34e39002d16731bbab9243e268ec081c38f39f301e05cc9cfa3a2d11bb992a066d8639f19d88e866e21ee92a60a0ff58f79963be2a1ed89aace0d4ab23dcf8167c1a4046faa6d8635bb7f7cdf0", 0x7d}, {&(0x7f0000001c40)="c1cc7b4512c5a748bd5c720a42af229273c68289a9221aedd7aa8dcff6a04c5095813530d28d8cc6a984082fca75be6458edc460fbeb849c65a1d10cbff6ddc030d0098c822ccc1ed9b8410e7d2c826e7c913fa2486bf21aaee948d1df0000000000000000", 0x65}, {&(0x7f0000001cc0)="b74293e5f4faab821607cb1f692be03f642e5418dc896d0ca815ee4d21854909ec6cf49fdd1ee4ffed90bb7fac93f60ef4d7f0d3b04495eef259d05137443b46098dad0f0a6c2d116e7f9e995b84dbca59d552ec3547465f8fc8419214262c2b1301551f78414fecde35d506823a996752785c8266a45b0037e3dc98c43b38dea20e1271c8045fc7355082ce7bbeb38f5a25b0bbc10fd92af1b1fb1f381298b0cbe7bc87e640a117b04fa737775f78b0723ea1214dbbe7cec8", 0xb9}, {&(0x7f0000001d80)="94e865d5ebbe85e21fe766872dedd1099e79554df87ddb6930cb63227ca85ff53dcc4231fe053bca2cbe2031d84c50dd3b8a64579352f4526252a737bd8406e9b3b3f16705503fd0d5890e041f5553421f4b9afb21ba4333136ffa2dc49af1113d0485bec6", 0x65}], 0x6, &(0x7f0000001e80)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}], 0x18}}, {{&(0x7f0000001ec0)={0x2, 0x4e23, @loopback}, 0x10, &(0x7f0000002000)=[{&(0x7f0000001f00)="cec19b6e1d25221625ea3bf51185375c6cb9f141eddc33afe4bdc96fdf17c1a66f5f4239cfa3a51809f451f8fc474eab3eb08f9b5c63d91e71b4ad616edc8dbe8a492f934624b9fe99949ee1f5058d13d47a835f39fb2b9f1520466a6dfbfe4b94a09b3692d2999f8e5c8ba10edba4cb0e0d82b4cd8669cd43420fc92474ef5dda0b507fc53d44fb73eb9f4f5cbb78c255550276a7ed7c4f48f4d4e8e5821e405e2190acfb277713012ecd28fe4629e1e03cbdee599b16309de9f5d32b999623e2fe539263a3e3d321b3065c360185e51afe3f0db00bcea1c81293", 0xdb}], 0xfffffffffffffb8}}, {{&(0x7f0000004080)={0x2, 0x4e22, @empty}, 0x10, &(0x7f0000004140)=[{&(0x7f00000040c0)="2aea0da8b13d550757d7ffacfb68deac8bbb4d0686414a711b9450c5cd173c4f9c4430acbfe8b58702a9eb49a79092b629dd3d7d77510a5602c2205922ec672651af64d9c344bc762b62a2fa83e57d384969d586b55a54539fdcbde2ade30bdea84d3f8cc18dac1a04af3fd91ac7f3708571913a9a7b062e4bd5967e3671a8", 0x7f}], 0x1, &(0x7f0000004180)=[@ip_tos_int={{0x14, 0x0, 0x1, 0xa1ae}}, @ip_ttl={{0x14, 0x0, 0x2, 0x4}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1ff}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x7}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}, @ip_ttl={{0x14}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @remote}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x2}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r7, @empty, @loopback}}}], 0xe8}}], 0x9, 0x10) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) openat$cgroup_int(r4, &(0x7f0000000300)='hugetlb.2MB.rsvd.limit_in_bytes\x00', 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) openat$cgroup(r5, &(0x7f0000000200)='syz1\x00', 0x200002, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) r4 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000002c0)={{0x0, 0x67b, 0x80000000, 0x1ff, 0x101, 0x10000, 0x9, 0x2, 0x958, 0x1, 0x0, 0xffff, 0x9c, 0x9198, 0x81}, 0x38, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f00000004c0)={0x0, r5, "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", "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"}) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:41:59 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r2 = syz_io_uring_setup(0x3edd, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x0, 0x335}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) fsync(r2) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000400)=0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000004c0)={0x0, 0x0}) r7 = gettid() process_vm_writev(r7, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x5, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) r8 = syz_clone(0x40a00000, &(0x7f0000000980)="6fd00bda8394aa43db31c4f88cb0932e", 0x10, &(0x7f00000009c0), &(0x7f0000000a00), &(0x7f0000000a40)="c13d273b0fffab762f6a16c4197692577b2747a7dfd9c2e2c240f66c7e96") syz_clone3(&(0x7f0000000800)={0x9010000, &(0x7f0000000540), &(0x7f0000000580)=0x0, &(0x7f00000005c0), {0x22}, &(0x7f0000000600)=""/180, 0xb4, &(0x7f00000006c0)=""/240, &(0x7f0000000a80)=[0x0, r8, r8], 0x3, {r1}}, 0x58) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000007c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r10 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000008c0), 0x101080, 0x0) syz_clone3(&(0x7f0000000900)={0x40000000, &(0x7f00000000c0), &(0x7f0000000200), &(0x7f00000002c0), {0x19}, &(0x7f0000000300)=""/95, 0x5f, &(0x7f0000000380)=""/110, &(0x7f0000000880)=[0xffffffffffffffff, 0x0, r5, 0x0, 0x0, r6, r7, 0xffffffffffffffff, 0xffffffffffffffff, r9], 0xa, {r10}}, 0x58) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3edd, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) 13:41:59 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) openat$cgroup_int(r4, &(0x7f0000000300)='hugetlb.2MB.rsvd.limit_in_bytes\x00', 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) r4 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000002c0)={{0x0, 0x67b, 0x80000000, 0x1ff, 0x101, 0x10000, 0x9, 0x2, 0x958, 0x1, 0x0, 0xffff, 0x9c, 0x9198, 0x81}, 0x38, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f00000004c0)={0x0, r5, "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", "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"}) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000002c0)={{0x0, 0x67b, 0x80000000, 0x1ff, 0x101, 0x10000, 0x9, 0x2, 0x958, 0x1, 0x0, 0xffff, 0x9c, 0x9198, 0x81}, 0x38, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f00000004c0)={0x0, r5, "54751e821b2aedde7cc1db03c86f617248328ea8113b4929927f9fe3f2980f1aa14730e6e4da868be54c36909d7ab148944156d3021c6b9c47400b765206c652b15b91409c085330e52351f46f2dfc446edb7c2a3b62c68d42752672e44a74391a15807d97dfdf6c0dea9d172f998c9fbc0a1fe400817e619e03755af77043a380dfb6fcd265fba2aa78e484b19aa1a7cbcdb5d7c62f4c632dcb44fb2a827ec889c186ed6441eed1b24c062bb4c84a624a089ce9ff9de8f85c9596cdcf0550321406bc6b03e6063c7719ba47ddaaffd78220451a9a96dce8199588a765cb28d84cd8b5139eadd3959071eec3cfa8f7fb72ed400626083afe7e8e71a0ac3b0e3f", "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"}) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) 13:41:59 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:41:59 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 32) r1 = syz_io_uring_setup(0x3edd, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (rerun: 32) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async, rerun: 64) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async, rerun: 64) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) 13:41:59 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) openat$cgroup_int(r4, &(0x7f0000000300)='hugetlb.2MB.rsvd.limit_in_bytes\x00', 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) r4 = syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000002c0)={{0x0, 0x67b, 0x80000000, 0x1ff, 0x101, 0x10000, 0x9, 0x2, 0x958, 0x1, 0x0, 0xffff, 0x9c, 0x9198, 0x81}, 0x38, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r4, 0xd000943e, &(0x7f00000004c0)={0x0, r5, "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", "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"}) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:41:59 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) openat$cgroup_int(r2, &(0x7f0000000300)='hugetlb.2MB.rsvd.limit_in_bytes\x00', 0x2, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000300)={r8, 0xfe, "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"}, &(0x7f0000000440)=0x106) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000540)={0x0, 0x5, 0x3, 0x3, 0x0, 0x1, 0x80, 0x80000001, {r9, @in={{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x7, 0x6, 0x3, 0x4, 0x3ff}}, &(0x7f00000004c0)=0xb0) openat$cgroup_procs(r6, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x2007, @fd_index=0x3, 0x4, 0x0, 0x0, 0x5, 0x0, {0x12}}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}, 0x0, 0xfffffffd, 0x1}}, 0x80, 0x0, 0x1e}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:41:59 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) r5 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0xffffffff, 0x20, 0x3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000080)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000040)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2c, 0x20000007, 0x1, 0x0, 0x8) r8 = mmap$IORING_OFF_CQ_RING(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x10, r5, 0x8000000) r9 = socket(0x40000000015, 0x0, 0x0) syz_io_uring_submit(r8, r7, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r9, 0xcb5, 0x0, 0x39}, 0x0) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(r8, 0x0, &(0x7f00000002c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x2, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000200)="f7e7ebc4e94ccab8fee01a3ad0a306653376482ec495fc81360c226a3a60b5f5cc6fe3719e12bc40bc2439e197167bb1a3be6160652115bf501aec24", 0x3c, 0x2, 0x0, {0x0, r10}}, 0x80000001) getsockopt$IP_VS_SO_GET_SERVICES(r9, 0x0, 0x482, &(0x7f0000000300)=""/120, &(0x7f0000000380)=0x78) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r2, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) 13:41:59 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 64) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (rerun: 64) r2 = syz_io_uring_setup(0x3edd, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x0, 0x335}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) fsync(r2) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async, rerun: 64) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000400)=0x0) (async, rerun: 64) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000004c0)={0x0, 0x0}) r7 = gettid() process_vm_writev(r7, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x5, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) (async) r8 = syz_clone(0x40a00000, &(0x7f0000000980)="6fd00bda8394aa43db31c4f88cb0932e", 0x10, &(0x7f00000009c0), &(0x7f0000000a00), &(0x7f0000000a40)="c13d273b0fffab762f6a16c4197692577b2747a7dfd9c2e2c240f66c7e96") syz_clone3(&(0x7f0000000800)={0x9010000, &(0x7f0000000540), &(0x7f0000000580)=0x0, &(0x7f00000005c0), {0x22}, &(0x7f0000000600)=""/180, 0xb4, &(0x7f00000006c0)=""/240, &(0x7f0000000a80)=[0x0, r8, r8], 0x3, {r1}}, 0x58) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000007c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) r10 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000008c0), 0x101080, 0x0) syz_clone3(&(0x7f0000000900)={0x40000000, &(0x7f00000000c0), &(0x7f0000000200), &(0x7f00000002c0), {0x19}, &(0x7f0000000300)=""/95, 0x5f, &(0x7f0000000380)=""/110, &(0x7f0000000880)=[0xffffffffffffffff, 0x0, r5, 0x0, 0x0, r6, r7, 0xffffffffffffffff, 0xffffffffffffffff, r9], 0xa, {r10}}, 0x58) (async) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) openat$cgroup_int(r2, &(0x7f0000000300)='hugetlb.2MB.rsvd.limit_in_bytes\x00', 0x2, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) openat$cgroup_int(r2, &(0x7f0000000300)='hugetlb.2MB.rsvd.limit_in_bytes\x00', 0x2, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) r5 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0xffffffff, 0x20, 0x3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000080)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000040)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2c, 0x20000007, 0x1, 0x0, 0x8) (async) r8 = mmap$IORING_OFF_CQ_RING(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x10, r5, 0x8000000) (async) r9 = socket(0x40000000015, 0x0, 0x0) syz_io_uring_submit(r8, r7, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r9, 0xcb5, 0x0, 0x39}, 0x0) (async) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(r8, 0x0, &(0x7f00000002c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x2, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000200)="f7e7ebc4e94ccab8fee01a3ad0a306653376482ec495fc81360c226a3a60b5f5cc6fe3719e12bc40bc2439e197167bb1a3be6160652115bf501aec24", 0x3c, 0x2, 0x0, {0x0, r10}}, 0x80000001) getsockopt$IP_VS_SO_GET_SERVICES(r9, 0x0, 0x482, &(0x7f0000000300)=""/120, &(0x7f0000000380)=0x78) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) (async) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000300)={r8, 0xfe, "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"}, &(0x7f0000000440)=0x106) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000540)={0x0, 0x5, 0x3, 0x3, 0x0, 0x1, 0x80, 0x80000001, {r9, @in={{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x7, 0x6, 0x3, 0x4, 0x3ff}}, &(0x7f00000004c0)=0xb0) (async) openat$cgroup_procs(r6, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x2007, @fd_index=0x3, 0x4, 0x0, 0x0, 0x5, 0x0, {0x12}}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}, 0x0, 0xfffffffd, 0x1}}, 0x80, 0x0, 0x1e}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:41:59 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat$full(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r2, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:41:59 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:41:59 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) r2 = syz_io_uring_setup(0x3edd, &(0x7f0000000240)={0x0, 0xffffffff, 0x0, 0x0, 0x335}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) fsync(r2) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000400)=0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000004c0)={0x0, 0x0}) (async) r7 = gettid() process_vm_writev(r7, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x5, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) r8 = syz_clone(0x40a00000, &(0x7f0000000980)="6fd00bda8394aa43db31c4f88cb0932e", 0x10, &(0x7f00000009c0), &(0x7f0000000a00), &(0x7f0000000a40)="c13d273b0fffab762f6a16c4197692577b2747a7dfd9c2e2c240f66c7e96") syz_clone3(&(0x7f0000000800)={0x9010000, &(0x7f0000000540), &(0x7f0000000580)=0x0, &(0x7f00000005c0), {0x22}, &(0x7f0000000600)=""/180, 0xb4, &(0x7f00000006c0)=""/240, &(0x7f0000000a80)=[0x0, r8, r8], 0x3, {r1}}, 0x58) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000007c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r10 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000008c0), 0x101080, 0x0) syz_clone3(&(0x7f0000000900)={0x40000000, &(0x7f00000000c0), &(0x7f0000000200), &(0x7f00000002c0), {0x19}, &(0x7f0000000300)=""/95, 0x5f, &(0x7f0000000380)=""/110, &(0x7f0000000880)=[0xffffffffffffffff, 0x0, r5, 0x0, 0x0, r6, r7, 0xffffffffffffffff, 0xffffffffffffffff, r9], 0xa, {r10}}, 0x58) (async) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) r5 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0xffffffff, 0x20, 0x3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000080)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000040)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2c, 0x20000007, 0x1, 0x0, 0x8) r8 = mmap$IORING_OFF_CQ_RING(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x10, r5, 0x8000000) r9 = socket(0x40000000015, 0x0, 0x0) syz_io_uring_submit(r8, r7, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r9, 0xcb5, 0x0, 0x39}, 0x0) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(r8, 0x0, &(0x7f00000002c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x2, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000200)="f7e7ebc4e94ccab8fee01a3ad0a306653376482ec495fc81360c226a3a60b5f5cc6fe3719e12bc40bc2439e197167bb1a3be6160652115bf501aec24", 0x3c, 0x2, 0x0, {0x0, r10}}, 0x80000001) getsockopt$IP_VS_SO_GET_SERVICES(r9, 0x0, 0x482, &(0x7f0000000300)=""/120, &(0x7f0000000380)=0x78) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0xffffffff, 0x20, 0x3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000080)) (async) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000040)=""/18, 0x12}, 0x0) (async) io_uring_enter(0xffffffffffffffff, 0x2c, 0x20000007, 0x1, 0x0, 0x8) (async) mmap$IORING_OFF_CQ_RING(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x10, r5, 0x8000000) (async) socket(0x40000000015, 0x0, 0x0) (async) syz_io_uring_submit(r8, r7, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r9, 0xcb5, 0x0, 0x39}, 0x0) (async) io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) (async) syz_io_uring_submit(r8, 0x0, &(0x7f00000002c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x2, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000200)="f7e7ebc4e94ccab8fee01a3ad0a306653376482ec495fc81360c226a3a60b5f5cc6fe3719e12bc40bc2439e197167bb1a3be6160652115bf501aec24", 0x3c, 0x2, 0x0, {0x0, r10}}, 0x80000001) (async) getsockopt$IP_VS_SO_GET_SERVICES(r9, 0x0, 0x482, &(0x7f0000000300)=""/120, &(0x7f0000000380)=0x78) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) (async) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) 13:42:00 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (async) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000300)={r8, 0xfe, "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"}, &(0x7f0000000440)=0x106) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000540)={0x0, 0x5, 0x3, 0x3, 0x0, 0x1, 0x80, 0x80000001, {r9, @in={{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x7, 0x6, 0x3, 0x4, 0x3ff}}, &(0x7f00000004c0)=0xb0) (async) openat$cgroup_procs(r6, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x2007, @fd_index=0x3, 0x4, 0x0, 0x0, 0x5, 0x0, {0x12}}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}, 0x0, 0xfffffffd, 0x1}}, 0x80, 0x0, 0x1e}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:00 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) r9 = socket$inet(0x2, 0x4000000805, 0x8000) sendto$inet(r9, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) socket$inet_sctp(0x2, 0x1, 0x84) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000200)='memory.pressure\x00', 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:00 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) openat$cgroup_devices(r1, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) 13:42:00 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x6541, &(0x7f00000000c0)={0x0, 0xffffffff, 0x0, 0x3, 0x126}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000001e40)=[{{&(0x7f0000000200)=@nl=@kern={0x10, 0x0, 0x0, 0x2}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000280)="9ed0bac3a274cd67459b45802624c1c787eca68f5e33f3ff4cfa793fc4b8e080b2a0b6e1616549522a45ca25e920fab11b9b549877401221977236ce274132f7c3178fc12277105121602c939d32cfc6751a3baea8ca7528fdefd1d2ec67290eb164a50fbaa621eff3b6c993584e59a7fa1f77af726d4750a788dbf97f23ce0a1787f7d29be86585", 0x88}, {&(0x7f0000000340)="97a66b66c5c5a803ca9b7bfcb4675e541fdf9d62819542026b498396e8631e051889fe8d95f4f6359a32ae6eccbf11f3d5ff1d7d72f1868cd865dca7596beec8e6f7d2778cac209258f3211fa282a04fd1db7ae4a56b367cb32450e90ab53ed0e64bfe659c5280ad954667dcd574aa59b053e3fc07bc050831500b07b6e7c0824146041864d01d37082c6fdcf1463b74c6ce369391d361703a39a20f25c3458729d2f3d6fe41efc8f1f06111c081945c8e3e5fb3522c43e3fc775103f4e3d869a24dbed22aa11283d27c1ac1e6dc25bc307c5e26e45b3e4c1919be6cf0807b44620a94c1d4", 0xe5}], 0x2, &(0x7f00000004c0)=[{0x88, 0x1, 0x8, "2e56b2e6abdbb486f4eed6a89a6cbe99fdb55edb89dcb584d253d57e279b82f7570a79ecfce8b061d848af790fe06e63d267351f7fe452eeefea2bccf814c8be87606ce20b1769e39ddf5b3bc77c28911f295b0424ccb904d233eb1abbba6146661938fe93ac3d454e710e234f176d55f38fa7"}, {0xa8, 0x109, 0x6aa, "c491ba639359eed4b458d56c0db08d7ab7e57adedda731dd268d701c5753e5bdb98e122adf754735bcfc3e7c6b907243abbcf209afc3a55f22a1742a8ef7b3df11084e4a19608405a1478ee87a3fdabe02d1116a0faae534307cd18b8590d135154771fa5bd526464982078122a6e3543d26add101ceaa4c0cbeb8ebfaba091bea14737565710a8721f4bb242b0d2c646edf724e3b4353"}, {0x1010, 0x3a, 0xa8, "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0x1000}, {&(0x7f0000001900)="71afb3cb890422752d8d35babf03fc3dd438bd375806c08206ee634bd7feee39fa62759bc2de8fb4d99c92aefa2d94973879ae7da1cd50500237a7b34b91e12c440f275882c197f276c4a0395a4c6eed5c6b64ca80", 0x55}, {&(0x7f0000001980)="53facbc433e4b54f31ad168c2f5b98b42aa46b92b52b0de5af0005607d9be6589992d3094613d17c767106fb7392f58e9b23296cf5c8a96258948f61101840813dbb346d6379e54b1ce5609479dc5cb430d75da3a637a4c84f652df008748715fd5ba9d4c3dd3c8b5318988610d5985ccaa5ca52c497362ddb4f1785fabb52e143c446eacb58bb75f4824f1fbb27df", 0x8f}, {&(0x7f0000001a40)="3a5235045ace5f9a25b9dc0761b891ed8cc6a9f9a7d4ac8698a7640b", 0x1c}, {&(0x7f0000001a80)="5b1a952214822cc6db0d33608a0f97cec3667675094de0661b2ae223783850ab1928e5c7f4ca5606d616c8fb9d4ce229ebfe8025d608cbd57f76b30018d6630531cf8dc7ce96e466e03c1ebb56623bed914129ba6bf14b084ed34fcdeb02a89ba1932587f907b268b25f0fffb2bf5977e089b49e292550207f57b2c3066712543d67832e36bee546e30d2bc9b58282203470962695147e4450811cc08213bad3eda5", 0xa2}, {&(0x7f0000001b40)="f6ce6101c1e015d2cacc30fec78dcdf960ee5ee5ef5a13bb4687b68b9c1d040045163698d05319d0b83b3f3bd182698eb3687528e0bba175e8d7e67d3bbf14", 0x3f}, {&(0x7f0000001b80)="17c79f64553c65e36500eb26fb754cdd06836c1244db3a90ae40ba556c29f7961f1a252ad24bac0c105d8ab956d31c6cbdfe870548ed1ce7fb6795b3d0a37404db75636f0cd8310edc2301227e17a227ef91721f261970c9bc888ca35844eb304919f1945ea42f7650e4256f1e4b2408931aacc523decb90c8234b002db6a8c684c6852b568e6e0997feec6b2475320114de4d22ed8f6799f6098f83e132c15ecacffdf8801457694afcf1b315106303f46e3c90ec60a8f846c16dcbe3958270eaa81a02d77d1266b59eb1d9c36d8e277b778ef03cae87f571", 0xd9}, {&(0x7f0000001c80)="b8dade0fee63466cf5fa14df1a8995e330d67dbc883d9343e60e5f545e68a8c64b12f00cfd0589f0d4e1f626921aea9f38f96289be785b1940b2f095bbc2a3915da03d9b4234747586ccf138ec58147d32a8b54bafb7a135006ba776b1dbb04e518c00f7bbd48482c19ace5fab4152600b8b1968872b951e96ec1272", 0x7c}, {&(0x7f0000001d00)="3626d8e602c1154a4e2688d201b7494e359dff1997b7e1c1569f5afed1d16a7a4883a077ebe4a14d0c4f337599542f9ac0097a970fe1aea9a8a48ede1923bfe4b45feecc39d72ba749c039719084f48ab45aeafe96dd4083fe1156785d9b198ab881abf5cae3308df7e64f9c958988eb2837d4e08b", 0x75}], 0xa}}], 0x2, 0x4090) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async, rerun: 32) r5 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 32) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) r9 = socket$inet(0x2, 0x4000000805, 0x8000) sendto$inet(r9, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) socket$inet_sctp(0x2, 0x1, 0x84) (async) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000200)='memory.pressure\x00', 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:00 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) 13:42:00 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x6541, &(0x7f00000000c0)={0x0, 0xffffffff, 0x0, 0x3, 0x126}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000001e40)=[{{&(0x7f0000000200)=@nl=@kern={0x10, 0x0, 0x0, 0x2}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000280)="9ed0bac3a274cd67459b45802624c1c787eca68f5e33f3ff4cfa793fc4b8e080b2a0b6e1616549522a45ca25e920fab11b9b549877401221977236ce274132f7c3178fc12277105121602c939d32cfc6751a3baea8ca7528fdefd1d2ec67290eb164a50fbaa621eff3b6c993584e59a7fa1f77af726d4750a788dbf97f23ce0a1787f7d29be86585", 0x88}, {&(0x7f0000000340)="97a66b66c5c5a803ca9b7bfcb4675e541fdf9d62819542026b498396e8631e051889fe8d95f4f6359a32ae6eccbf11f3d5ff1d7d72f1868cd865dca7596beec8e6f7d2778cac209258f3211fa282a04fd1db7ae4a56b367cb32450e90ab53ed0e64bfe659c5280ad954667dcd574aa59b053e3fc07bc050831500b07b6e7c0824146041864d01d37082c6fdcf1463b74c6ce369391d361703a39a20f25c3458729d2f3d6fe41efc8f1f06111c081945c8e3e5fb3522c43e3fc775103f4e3d869a24dbed22aa11283d27c1ac1e6dc25bc307c5e26e45b3e4c1919be6cf0807b44620a94c1d4", 0xe5}], 0x2, &(0x7f00000004c0)=[{0x88, 0x1, 0x8, "2e56b2e6abdbb486f4eed6a89a6cbe99fdb55edb89dcb584d253d57e279b82f7570a79ecfce8b061d848af790fe06e63d267351f7fe452eeefea2bccf814c8be87606ce20b1769e39ddf5b3bc77c28911f295b0424ccb904d233eb1abbba6146661938fe93ac3d454e710e234f176d55f38fa7"}, {0xa8, 0x109, 0x6aa, "c491ba639359eed4b458d56c0db08d7ab7e57adedda731dd268d701c5753e5bdb98e122adf754735bcfc3e7c6b907243abbcf209afc3a55f22a1742a8ef7b3df11084e4a19608405a1478ee87a3fdabe02d1116a0faae534307cd18b8590d135154771fa5bd526464982078122a6e3543d26add101ceaa4c0cbeb8ebfaba091bea14737565710a8721f4bb242b0d2c646edf724e3b4353"}, {0x1010, 0x3a, 0xa8, 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{&(0x7f0000002080)="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0x1000}, {&(0x7f0000001900)="71afb3cb890422752d8d35babf03fc3dd438bd375806c08206ee634bd7feee39fa62759bc2de8fb4d99c92aefa2d94973879ae7da1cd50500237a7b34b91e12c440f275882c197f276c4a0395a4c6eed5c6b64ca80", 0x55}, {&(0x7f0000001980)="53facbc433e4b54f31ad168c2f5b98b42aa46b92b52b0de5af0005607d9be6589992d3094613d17c767106fb7392f58e9b23296cf5c8a96258948f61101840813dbb346d6379e54b1ce5609479dc5cb430d75da3a637a4c84f652df008748715fd5ba9d4c3dd3c8b5318988610d5985ccaa5ca52c497362ddb4f1785fabb52e143c446eacb58bb75f4824f1fbb27df", 0x8f}, {&(0x7f0000001a40)="3a5235045ace5f9a25b9dc0761b891ed8cc6a9f9a7d4ac8698a7640b", 0x1c}, {&(0x7f0000001a80)="5b1a952214822cc6db0d33608a0f97cec3667675094de0661b2ae223783850ab1928e5c7f4ca5606d616c8fb9d4ce229ebfe8025d608cbd57f76b30018d6630531cf8dc7ce96e466e03c1ebb56623bed914129ba6bf14b084ed34fcdeb02a89ba1932587f907b268b25f0fffb2bf5977e089b49e292550207f57b2c3066712543d67832e36bee546e30d2bc9b58282203470962695147e4450811cc08213bad3eda5", 0xa2}, {&(0x7f0000001b40)="f6ce6101c1e015d2cacc30fec78dcdf960ee5ee5ef5a13bb4687b68b9c1d040045163698d05319d0b83b3f3bd182698eb3687528e0bba175e8d7e67d3bbf14", 0x3f}, {&(0x7f0000001b80)="17c79f64553c65e36500eb26fb754cdd06836c1244db3a90ae40ba556c29f7961f1a252ad24bac0c105d8ab956d31c6cbdfe870548ed1ce7fb6795b3d0a37404db75636f0cd8310edc2301227e17a227ef91721f261970c9bc888ca35844eb304919f1945ea42f7650e4256f1e4b2408931aacc523decb90c8234b002db6a8c684c6852b568e6e0997feec6b2475320114de4d22ed8f6799f6098f83e132c15ecacffdf8801457694afcf1b315106303f46e3c90ec60a8f846c16dcbe3958270eaa81a02d77d1266b59eb1d9c36d8e277b778ef03cae87f571", 0xd9}, {&(0x7f0000001c80)="b8dade0fee63466cf5fa14df1a8995e330d67dbc883d9343e60e5f545e68a8c64b12f00cfd0589f0d4e1f626921aea9f38f96289be785b1940b2f095bbc2a3915da03d9b4234747586ccf138ec58147d32a8b54bafb7a135006ba776b1dbb04e518c00f7bbd48482c19ace5fab4152600b8b1968872b951e96ec1272", 0x7c}, {&(0x7f0000001d00)="3626d8e602c1154a4e2688d201b7494e359dff1997b7e1c1569f5afed1d16a7a4883a077ebe4a14d0c4f337599542f9ac0097a970fe1aea9a8a48ede1923bfe4b45feecc39d72ba749c039719084f48ab45aeafe96dd4083fe1156785d9b198ab881abf5cae3308df7e64f9c958988eb2837d4e08b", 0x75}], 0xa}}], 0x2, 0x4090) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) mkdirat$cgroup(r0, &(0x7f0000000340)='syz0\x00', 0x1ff) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) r9 = socket$inet(0x2, 0x4000000805, 0x8000) sendto$inet(r9, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) socket$inet_sctp(0x2, 0x1, 0x84) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000200)='memory.pressure\x00', 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r4, r5, 0x0) (async) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) socket$inet(0x2, 0x4000000805, 0x8000) (async) sendto$inet(r9, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000200)='memory.pressure\x00', 0x2, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) 13:42:00 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) openat$cgroup_devices(r1, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) 13:42:00 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x6541, &(0x7f00000000c0)={0x0, 0xffffffff, 0x0, 0x3, 0x126}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000001e40)=[{{&(0x7f0000000200)=@nl=@kern={0x10, 0x0, 0x0, 0x2}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000280)="9ed0bac3a274cd67459b45802624c1c787eca68f5e33f3ff4cfa793fc4b8e080b2a0b6e1616549522a45ca25e920fab11b9b549877401221977236ce274132f7c3178fc12277105121602c939d32cfc6751a3baea8ca7528fdefd1d2ec67290eb164a50fbaa621eff3b6c993584e59a7fa1f77af726d4750a788dbf97f23ce0a1787f7d29be86585", 0x88}, {&(0x7f0000000340)="97a66b66c5c5a803ca9b7bfcb4675e541fdf9d62819542026b498396e8631e051889fe8d95f4f6359a32ae6eccbf11f3d5ff1d7d72f1868cd865dca7596beec8e6f7d2778cac209258f3211fa282a04fd1db7ae4a56b367cb32450e90ab53ed0e64bfe659c5280ad954667dcd574aa59b053e3fc07bc050831500b07b6e7c0824146041864d01d37082c6fdcf1463b74c6ce369391d361703a39a20f25c3458729d2f3d6fe41efc8f1f06111c081945c8e3e5fb3522c43e3fc775103f4e3d869a24dbed22aa11283d27c1ac1e6dc25bc307c5e26e45b3e4c1919be6cf0807b44620a94c1d4", 0xe5}], 0x2, &(0x7f00000004c0)=[{0x88, 0x1, 0x8, "2e56b2e6abdbb486f4eed6a89a6cbe99fdb55edb89dcb584d253d57e279b82f7570a79ecfce8b061d848af790fe06e63d267351f7fe452eeefea2bccf814c8be87606ce20b1769e39ddf5b3bc77c28911f295b0424ccb904d233eb1abbba6146661938fe93ac3d454e710e234f176d55f38fa7"}, {0xa8, 0x109, 0x6aa, "c491ba639359eed4b458d56c0db08d7ab7e57adedda731dd268d701c5753e5bdb98e122adf754735bcfc3e7c6b907243abbcf209afc3a55f22a1742a8ef7b3df11084e4a19608405a1478ee87a3fdabe02d1116a0faae534307cd18b8590d135154771fa5bd526464982078122a6e3543d26add101ceaa4c0cbeb8ebfaba091bea14737565710a8721f4bb242b0d2c646edf724e3b4353"}, {0x1010, 0x3a, 0xa8, "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{&(0x7f0000002080)="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0x1000}, {&(0x7f0000001900)="71afb3cb890422752d8d35babf03fc3dd438bd375806c08206ee634bd7feee39fa62759bc2de8fb4d99c92aefa2d94973879ae7da1cd50500237a7b34b91e12c440f275882c197f276c4a0395a4c6eed5c6b64ca80", 0x55}, {&(0x7f0000001980)="53facbc433e4b54f31ad168c2f5b98b42aa46b92b52b0de5af0005607d9be6589992d3094613d17c767106fb7392f58e9b23296cf5c8a96258948f61101840813dbb346d6379e54b1ce5609479dc5cb430d75da3a637a4c84f652df008748715fd5ba9d4c3dd3c8b5318988610d5985ccaa5ca52c497362ddb4f1785fabb52e143c446eacb58bb75f4824f1fbb27df", 0x8f}, {&(0x7f0000001a40)="3a5235045ace5f9a25b9dc0761b891ed8cc6a9f9a7d4ac8698a7640b", 0x1c}, {&(0x7f0000001a80)="5b1a952214822cc6db0d33608a0f97cec3667675094de0661b2ae223783850ab1928e5c7f4ca5606d616c8fb9d4ce229ebfe8025d608cbd57f76b30018d6630531cf8dc7ce96e466e03c1ebb56623bed914129ba6bf14b084ed34fcdeb02a89ba1932587f907b268b25f0fffb2bf5977e089b49e292550207f57b2c3066712543d67832e36bee546e30d2bc9b58282203470962695147e4450811cc08213bad3eda5", 0xa2}, {&(0x7f0000001b40)="f6ce6101c1e015d2cacc30fec78dcdf960ee5ee5ef5a13bb4687b68b9c1d040045163698d05319d0b83b3f3bd182698eb3687528e0bba175e8d7e67d3bbf14", 0x3f}, {&(0x7f0000001b80)="17c79f64553c65e36500eb26fb754cdd06836c1244db3a90ae40ba556c29f7961f1a252ad24bac0c105d8ab956d31c6cbdfe870548ed1ce7fb6795b3d0a37404db75636f0cd8310edc2301227e17a227ef91721f261970c9bc888ca35844eb304919f1945ea42f7650e4256f1e4b2408931aacc523decb90c8234b002db6a8c684c6852b568e6e0997feec6b2475320114de4d22ed8f6799f6098f83e132c15ecacffdf8801457694afcf1b315106303f46e3c90ec60a8f846c16dcbe3958270eaa81a02d77d1266b59eb1d9c36d8e277b778ef03cae87f571", 0xd9}, {&(0x7f0000001c80)="b8dade0fee63466cf5fa14df1a8995e330d67dbc883d9343e60e5f545e68a8c64b12f00cfd0589f0d4e1f626921aea9f38f96289be785b1940b2f095bbc2a3915da03d9b4234747586ccf138ec58147d32a8b54bafb7a135006ba776b1dbb04e518c00f7bbd48482c19ace5fab4152600b8b1968872b951e96ec1272", 0x7c}, {&(0x7f0000001d00)="3626d8e602c1154a4e2688d201b7494e359dff1997b7e1c1569f5afed1d16a7a4883a077ebe4a14d0c4f337599542f9ac0097a970fe1aea9a8a48ede1923bfe4b45feecc39d72ba749c039719084f48ab45aeafe96dd4083fe1156785d9b198ab881abf5cae3308df7e64f9c958988eb2837d4e08b", 0x75}], 0xa}}], 0x2, 0x4090) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x6541, &(0x7f00000000c0)={0x0, 0xffffffff, 0x0, 0x3, 0x126}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000001e40)=[{{&(0x7f0000000200)=@nl=@kern={0x10, 0x0, 0x0, 0x2}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000280)="9ed0bac3a274cd67459b45802624c1c787eca68f5e33f3ff4cfa793fc4b8e080b2a0b6e1616549522a45ca25e920fab11b9b549877401221977236ce274132f7c3178fc12277105121602c939d32cfc6751a3baea8ca7528fdefd1d2ec67290eb164a50fbaa621eff3b6c993584e59a7fa1f77af726d4750a788dbf97f23ce0a1787f7d29be86585", 0x88}, {&(0x7f0000000340)="97a66b66c5c5a803ca9b7bfcb4675e541fdf9d62819542026b498396e8631e051889fe8d95f4f6359a32ae6eccbf11f3d5ff1d7d72f1868cd865dca7596beec8e6f7d2778cac209258f3211fa282a04fd1db7ae4a56b367cb32450e90ab53ed0e64bfe659c5280ad954667dcd574aa59b053e3fc07bc050831500b07b6e7c0824146041864d01d37082c6fdcf1463b74c6ce369391d361703a39a20f25c3458729d2f3d6fe41efc8f1f06111c081945c8e3e5fb3522c43e3fc775103f4e3d869a24dbed22aa11283d27c1ac1e6dc25bc307c5e26e45b3e4c1919be6cf0807b44620a94c1d4", 0xe5}], 0x2, &(0x7f00000004c0)=[{0x88, 0x1, 0x8, "2e56b2e6abdbb486f4eed6a89a6cbe99fdb55edb89dcb584d253d57e279b82f7570a79ecfce8b061d848af790fe06e63d267351f7fe452eeefea2bccf814c8be87606ce20b1769e39ddf5b3bc77c28911f295b0424ccb904d233eb1abbba6146661938fe93ac3d454e710e234f176d55f38fa7"}, {0xa8, 0x109, 0x6aa, "c491ba639359eed4b458d56c0db08d7ab7e57adedda731dd268d701c5753e5bdb98e122adf754735bcfc3e7c6b907243abbcf209afc3a55f22a1742a8ef7b3df11084e4a19608405a1478ee87a3fdabe02d1116a0faae534307cd18b8590d135154771fa5bd526464982078122a6e3543d26add101ceaa4c0cbeb8ebfaba091bea14737565710a8721f4bb242b0d2c646edf724e3b4353"}, {0x1010, 0x3a, 0xa8, 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{0xb8, 0x116, 0xfff, "c5c76d8dc02ba521bebda4d89ac2545e2416a2ed76bb8350af7a7e40b667b4b59ce3bf9d6ea9092c1dcd751df6d5d67f4518ab7a0bf5c5fb93c033759427241a07592b35ba961ea2ada3bcee2e3390565bdd588cf17f973e790fc7456853867c6c5cbfb67de161598de79b69fd446a66c9f6a069e84e681b94d6ba4f9eab7a2afbc730094d7a694b89194474e1e8f5688564e4430f6d41b02e3d04f4590c60f2309d58"}, {0xb0, 0x10, 0xe4, "0e44d6c6d55bf04ad1ccb355033759cbb50d466389fced5523d53719039142e19b25cd2012a53a930c773bcbe0665a8932b5763e82b97ca27eccec9c5b88d41e6a355ce8d55cfdbb6c87f77a0aabd6d4e3290eb9d952b0977673bd35d6d24a249f0a3278226360c757b981022ca5111d14085a43ad5eb4a3a249483eeed341dd3189e85b1ca0ff2283cbcea0c8437261210a84711a2fd10ed658b89f54fe4c"}, {0x68, 0x108, 0x2, "f162a7487bf38cdfd1ab10e2ea65d018699ab84a6487cc0a18a320f8ca82571ada298173d5e196c33607bd92db1c9342932dba19ad09a12a0f53f6372463ed4a006733b17a4381929f0c01dab3152687bd"}, {0x28, 0x101, 0x20, "8a07089e4a32a7d5848bc306e55d20fb0d2ee159b8"}, {0xa0, 0x10a, 0x7ff, "8cc85e8f0b10180de91c48bf8feea3de84b34826d18831cb455adacea224ed77ca31317f39af0f156ca75b0bf6714aa60b0240d251307f2d42f23469190c0f8f21850b6d32f9f654eb8cdb64f0dead35ad9df02cade6d6b3d028305d8a912757a9e5c92d69f9d3bf338b882b083fbba07b855ef4f35b094f81896fc1a260665f9eb19b20252c152af1a507f2f165"}], 0x13d8}}, {{0x0, 0x0, &(0x7f0000001d80)=[{&(0x7f00000018c0)="0495be3677dc8e", 0x7}, {&(0x7f0000002080)="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0x1000}, {&(0x7f0000001900)="71afb3cb890422752d8d35babf03fc3dd438bd375806c08206ee634bd7feee39fa62759bc2de8fb4d99c92aefa2d94973879ae7da1cd50500237a7b34b91e12c440f275882c197f276c4a0395a4c6eed5c6b64ca80", 0x55}, {&(0x7f0000001980)="53facbc433e4b54f31ad168c2f5b98b42aa46b92b52b0de5af0005607d9be6589992d3094613d17c767106fb7392f58e9b23296cf5c8a96258948f61101840813dbb346d6379e54b1ce5609479dc5cb430d75da3a637a4c84f652df008748715fd5ba9d4c3dd3c8b5318988610d5985ccaa5ca52c497362ddb4f1785fabb52e143c446eacb58bb75f4824f1fbb27df", 0x8f}, {&(0x7f0000001a40)="3a5235045ace5f9a25b9dc0761b891ed8cc6a9f9a7d4ac8698a7640b", 0x1c}, {&(0x7f0000001a80)="5b1a952214822cc6db0d33608a0f97cec3667675094de0661b2ae223783850ab1928e5c7f4ca5606d616c8fb9d4ce229ebfe8025d608cbd57f76b30018d6630531cf8dc7ce96e466e03c1ebb56623bed914129ba6bf14b084ed34fcdeb02a89ba1932587f907b268b25f0fffb2bf5977e089b49e292550207f57b2c3066712543d67832e36bee546e30d2bc9b58282203470962695147e4450811cc08213bad3eda5", 0xa2}, {&(0x7f0000001b40)="f6ce6101c1e015d2cacc30fec78dcdf960ee5ee5ef5a13bb4687b68b9c1d040045163698d05319d0b83b3f3bd182698eb3687528e0bba175e8d7e67d3bbf14", 0x3f}, {&(0x7f0000001b80)="17c79f64553c65e36500eb26fb754cdd06836c1244db3a90ae40ba556c29f7961f1a252ad24bac0c105d8ab956d31c6cbdfe870548ed1ce7fb6795b3d0a37404db75636f0cd8310edc2301227e17a227ef91721f261970c9bc888ca35844eb304919f1945ea42f7650e4256f1e4b2408931aacc523decb90c8234b002db6a8c684c6852b568e6e0997feec6b2475320114de4d22ed8f6799f6098f83e132c15ecacffdf8801457694afcf1b315106303f46e3c90ec60a8f846c16dcbe3958270eaa81a02d77d1266b59eb1d9c36d8e277b778ef03cae87f571", 0xd9}, {&(0x7f0000001c80)="b8dade0fee63466cf5fa14df1a8995e330d67dbc883d9343e60e5f545e68a8c64b12f00cfd0589f0d4e1f626921aea9f38f96289be785b1940b2f095bbc2a3915da03d9b4234747586ccf138ec58147d32a8b54bafb7a135006ba776b1dbb04e518c00f7bbd48482c19ace5fab4152600b8b1968872b951e96ec1272", 0x7c}, {&(0x7f0000001d00)="3626d8e602c1154a4e2688d201b7494e359dff1997b7e1c1569f5afed1d16a7a4883a077ebe4a14d0c4f337599542f9ac0097a970fe1aea9a8a48ede1923bfe4b45feecc39d72ba749c039719084f48ab45aeafe96dd4083fe1156785d9b198ab881abf5cae3308df7e64f9c958988eb2837d4e08b", 0x75}], 0xa}}], 0x2, 0x4090) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) 13:42:00 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:00 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:01 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:01 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) 13:42:01 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:01 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) openat$cgroup_pressure(r6, &(0x7f00000003c0)='memory.pressure\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@private1, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) io_uring_enter(r1, 0x5b5e, 0x97be, 0x4, &(0x7f0000000100), 0x8) 13:42:01 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:01 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:01 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x35b}, &(0x7f0000ff2000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) mmap$IORING_OFF_SQ_RING(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x46810, r1, 0x0) syz_io_uring_setup(0x5931, &(0x7f00000002c0)={0x0, 0x119b, 0x4, 0x2, 0x21d, 0x0, r1}, &(0x7f0000fed000/0x13000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000040), &(0x7f00000000c0)=0x0) r5 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r5, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = dup3(r5, r6, 0x0) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r8 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r9}, 0x8) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000200)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r10}}, 0x6) 13:42:01 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 64) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async, rerun: 64) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async, rerun: 64) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) openat$cgroup_devices(r1, &(0x7f0000000040)='devices.deny\x00', 0x2, 0x0) 13:42:01 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:01 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:01 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:01 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x35b}, &(0x7f0000ff2000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) mmap$IORING_OFF_SQ_RING(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x46810, r1, 0x0) syz_io_uring_setup(0x5931, &(0x7f00000002c0)={0x0, 0x119b, 0x4, 0x2, 0x21d, 0x0, r1}, &(0x7f0000fed000/0x13000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000040), &(0x7f00000000c0)=0x0) r5 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r5, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = dup3(r5, r6, 0x0) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r8 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r9}, 0x8) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000200)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r10}}, 0x6) 13:42:01 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:01 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:01 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:02 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) openat$cgroup_pressure(r6, &(0x7f00000003c0)='memory.pressure\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@private1, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) io_uring_enter(r1, 0x5b5e, 0x97be, 0x4, &(0x7f0000000100), 0x8) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000200), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r4, r5, 0x0) (async) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) openat$cgroup_pressure(r6, &(0x7f00000003c0)='memory.pressure\x00', 0x2, 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@private1, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) io_uring_enter(r1, 0x5b5e, 0x97be, 0x4, &(0x7f0000000100), 0x8) (async) 13:42:02 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async, rerun: 64) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (rerun: 64) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x35b}, &(0x7f0000ff2000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async, rerun: 32) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async, rerun: 32) mmap$IORING_OFF_SQ_RING(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x46810, r1, 0x0) syz_io_uring_setup(0x5931, &(0x7f00000002c0)={0x0, 0x119b, 0x4, 0x2, 0x21d, 0x0, r1}, &(0x7f0000fed000/0x13000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000040), &(0x7f00000000c0)=0x0) r5 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r5, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = dup3(r5, r6, 0x0) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) r8 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r9}, 0x8) (async) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000200)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r10}}, 0x6) 13:42:02 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:02 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup3(0xffffffffffffffff, r1, 0x0) sendto$inet(r2, &(0x7f0000000340)="030000081d", 0x5, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r4}, 0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0c000000756236da1032e2b628b1f6ef0ede4c46ba4a53e2c723a5a41b52f410eb1f115494c05faec735076471dffc7c22060832187c88ca21a4ae83cabffe6480f2a8726e6666181e7ae55318bf"], &(0x7f0000000380)=0x14) openat$cgroup_ro(r2, &(0x7f0000000300)='io.stat\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r5 = syz_io_uring_setup(0x403ede, &(0x7f0000000240)={0x0, 0x3736, 0x0, 0x2}, &(0x7f0000fee000/0x12000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000440)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) io_uring_enter(r5, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:02 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:02 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:02 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:02 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:02 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup3(0xffffffffffffffff, r1, 0x0) sendto$inet(r2, &(0x7f0000000340)="030000081d", 0x5, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r4}, 0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0c000000756236da1032e2b628b1f6ef0ede4c46ba4a53e2c723a5a41b52f410eb1f115494c05faec735076471dffc7c22060832187c88ca21a4ae83cabffe6480f2a8726e6666181e7ae55318bf"], &(0x7f0000000380)=0x14) openat$cgroup_ro(r2, &(0x7f0000000300)='io.stat\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r5 = syz_io_uring_setup(0x403ede, &(0x7f0000000240)={0x0, 0x3736, 0x0, 0x2}, &(0x7f0000fee000/0x12000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000440)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) io_uring_enter(r5, 0x2ff, 0x0, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) sendto$inet(0xffffffffffffffff, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(0xffffffffffffffff, r1, 0x0) (async) sendto$inet(r2, &(0x7f0000000340)="030000081d", 0x5, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r4}, 0x8) (async) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0c000000756236da1032e2b628b1f6ef0ede4c46ba4a53e2c723a5a41b52f410eb1f115494c05faec735076471dffc7c22060832187c88ca21a4ae83cabffe6480f2a8726e6666181e7ae55318bf"], &(0x7f0000000380)=0x14) (async) openat$cgroup_ro(r2, &(0x7f0000000300)='io.stat\x00', 0x0, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) syz_io_uring_setup(0x403ede, &(0x7f0000000240)={0x0, 0x3736, 0x0, 0x2}, &(0x7f0000fee000/0x12000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000440)) (async) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) io_uring_enter(r5, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) 13:42:02 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:02 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@can, 0x80, 0x0}}], 0x1, 0x4008892) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:02 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:03 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 32) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) (rerun: 32) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async, rerun: 64) r7 = socket$inet_sctp(0x2, 0x5, 0x84) (rerun: 64) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) openat$cgroup_pressure(r6, &(0x7f00000003c0)='memory.pressure\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@private1, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) (async, rerun: 64) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (rerun: 64) io_uring_enter(r1, 0x5b5e, 0x97be, 0x4, &(0x7f0000000100), 0x8) 13:42:03 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) sendto$inet(0xffffffffffffffff, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup3(0xffffffffffffffff, r1, 0x0) sendto$inet(r2, &(0x7f0000000340)="030000081d", 0x5, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r4}, 0x8) (async) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0c000000756236da1032e2b628b1f6ef0ede4c46ba4a53e2c723a5a41b52f410eb1f115494c05faec735076471dffc7c22060832187c88ca21a4ae83cabffe6480f2a8726e6666181e7ae55318bf"], &(0x7f0000000380)=0x14) (async) openat$cgroup_ro(r2, &(0x7f0000000300)='io.stat\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) r5 = syz_io_uring_setup(0x403ede, &(0x7f0000000240)={0x0, 0x3736, 0x0, 0x2}, &(0x7f0000fee000/0x12000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000440)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) io_uring_enter(r5, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:03 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:03 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:03 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@can, 0x80, 0x0}}], 0x1, 0x4008892) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@can, 0x80, 0x0}}], 0x1, 0x4008892) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) 13:42:03 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:03 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:03 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:03 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:03 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:03 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) fremovexattr(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="757365722e2e2f636772c00000000000000073797a31002f5204a76668490300"/44]) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:03 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:03 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@can, 0x80, 0x0}}], 0x1, 0x4008892) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:04 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r4, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @remote={0xac, 0x10, 0x3}}, @xdp={0x2c, 0x5, 0x0, 0x40}, @nl=@unspec, 0xf0f4, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000340)='syz_tun\x00', 0x0, 0x4000000}) setsockopt$inet_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f00000001c0), 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000200)={'vxcan1\x00'}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000003640)={0x0}) r9 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r9, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x0, "a59f7995f969f9"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005a6c0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x8, "74a0fa58937e0d"}) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:04 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async, rerun: 64) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async, rerun: 64) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async, rerun: 32) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 32) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) (async) fremovexattr(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="757365722e2e2f636772c00000000000000073797a31002f5204a76668490300"/44]) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0xffffffffffffffff, @ANYBLOB="1bc49c11b516756b7bbd5cf97279cda55b0014d6d48c093cdb7088c388b06abe04268f7993b9cd3efd438ae41168498a035dbb1661f64d1d83e404fd537b94de60b191b3e6092502cb88cf5f6746e0204a798ebc5510731a647d18e82c8ae95f70aaf143faba6c062addeb07bed858e7c6ad6a4b4fb18efaaca694b8a1beacc7877531ebd8a62de52fc41ae6a59e3a834fe1617cf91d6ee44725094ad5eded363404f7d0c7b08d2682e1691387484bc1b6254fdcd65731a9c51990b7757de254047f82a5c02b3caedc3a91756647689c02b293f796000000000000000000"]) r5 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r5, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = dup3(r5, r6, 0x0) sendto$inet(r6, &(0x7f00000003c0)="7fa8f04a4cb2307c22ca", 0xa, 0x41, &(0x7f0000000400)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r8 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r9}, 0x8) mkdirat$cgroup(r7, &(0x7f0000000200)='syz1\x00', 0x1ff) openat$cgroup_ro(r4, &(0x7f00000000c0)='memory.events\x00', 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:04 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) fremovexattr(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="757365722e2e2f636772c00000000000000073797a31002f5204a76668490300"/44]) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r4, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @remote={0xac, 0x10, 0x3}}, @xdp={0x2c, 0x5, 0x0, 0x40}, @nl=@unspec, 0xf0f4, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000340)='syz_tun\x00', 0x0, 0x4000000}) setsockopt$inet_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f00000001c0), 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000200)={'vxcan1\x00'}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000003640)={0x0}) r9 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r9, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x0, "a59f7995f969f9"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005a6c0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x8, "74a0fa58937e0d"}) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:04 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r4, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @remote={0xac, 0x10, 0x3}}, @xdp={0x2c, 0x5, 0x0, 0x40}, @nl=@unspec, 0xf0f4, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000340)='syz_tun\x00', 0x0, 0x4000000}) setsockopt$inet_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f00000001c0), 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000200)={'vxcan1\x00'}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000003640)={0x0}) r9 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r9, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x0, "a59f7995f969f9"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005a6c0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x8, "74a0fa58937e0d"}) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) ioctl$sock_SIOCADDRT(r4, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @remote={0xac, 0x10, 0x3}}, @xdp={0x2c, 0x5, 0x0, 0x40}, @nl=@unspec, 0xf0f4, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000340)='syz_tun\x00', 0x0, 0x4000000}) (async) setsockopt$inet_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f00000001c0), 0x4) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000001640)) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000200)={'vxcan1\x00'}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000003640)) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) (async) ioctl$USBDEVFS_IOCTL(r9, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f000005a700)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x0, "a59f7995f969f9"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005a6c0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x8, "74a0fa58937e0d"}) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) 13:42:04 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async, rerun: 64) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async, rerun: 64) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (rerun: 64) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) fremovexattr(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="757365722e2e2f636772c00000000000000073797a31002f5204a76668490300"/44]) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) openat$cgroup_pressure(r6, &(0x7f00000003c0)='memory.pressure\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@private1, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) io_uring_enter(r1, 0x5b5e, 0x97be, 0x4, &(0x7f0000000100), 0x8) 13:42:04 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:04 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x18, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x9}]}, &(0x7f00000000c0)='syzkaller\x00', 0x3f, 0xe2, &(0x7f00000002c0)=""/226, 0x41000, 0x3, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x7, 0x5}, 0x8, 0x10, &(0x7f00000003c0)={0x1, 0xf, 0xc7, 0xf0}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000400)=[0x1, 0x1, 0x1]}, 0x80) r6 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r6, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r7 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r6, r7, 0x0) r8 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r8, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r9 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r8, r9, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000540)=[r5, r7, r2, r9, r1], 0x5) 13:42:05 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0xffffffffffffffff, @ANYBLOB="1bc49c11b516756b7bbd5cf97279cda55b0014d6d48c093cdb7088c388b06abe04268f7993b9cd3efd438ae41168498a035dbb1661f64d1d83e404fd537b94de60b191b3e6092502cb88cf5f6746e0204a798ebc5510731a647d18e82c8ae95f70aaf143faba6c062addeb07bed858e7c6ad6a4b4fb18efaaca694b8a1beacc7877531ebd8a62de52fc41ae6a59e3a834fe1617cf91d6ee44725094ad5eded363404f7d0c7b08d2682e1691387484bc1b6254fdcd65731a9c51990b7757de254047f82a5c02b3caedc3a91756647689c02b293f796000000000000000000"]) r5 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r5, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = dup3(r5, r6, 0x0) sendto$inet(r6, &(0x7f00000003c0)="7fa8f04a4cb2307c22ca", 0xa, 0x41, &(0x7f0000000400)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10) (async) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) r8 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r9}, 0x8) (async) mkdirat$cgroup(r7, &(0x7f0000000200)='syz1\x00', 0x1ff) (async) openat$cgroup_ro(r4, &(0x7f00000000c0)='memory.events\x00', 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:05 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:05 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, 0x0, 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:05 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0xffffffffffffffff, @ANYBLOB="1bc49c11b516756b7bbd5cf97279cda55b0014d6d48c093cdb7088c388b06abe04268f7993b9cd3efd438ae41168498a035dbb1661f64d1d83e404fd537b94de60b191b3e6092502cb88cf5f6746e0204a798ebc5510731a647d18e82c8ae95f70aaf143faba6c062addeb07bed858e7c6ad6a4b4fb18efaaca694b8a1beacc7877531ebd8a62de52fc41ae6a59e3a834fe1617cf91d6ee44725094ad5eded363404f7d0c7b08d2682e1691387484bc1b6254fdcd65731a9c51990b7757de254047f82a5c02b3caedc3a91756647689c02b293f796000000000000000000"]) (async) r5 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r5, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r6 = socket$inet_sctp(0x2, 0x1, 0x84) r7 = dup3(r5, r6, 0x0) sendto$inet(r6, &(0x7f00000003c0)="7fa8f04a4cb2307c22ca", 0xa, 0x41, &(0x7f0000000400)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10) (async) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r8 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r9}, 0x8) (async) mkdirat$cgroup(r7, &(0x7f0000000200)='syz1\x00', 0x1ff) (async) openat$cgroup_ro(r4, &(0x7f00000000c0)='memory.events\x00', 0x0, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:05 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, 0x0, 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:05 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:05 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, 0x0, 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:05 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x25, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) mkdirat$cgroup(r6, &(0x7f0000000040)='syz0\x00', 0x1ff) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:05 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x0, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:06 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) openat$cgroup_pressure(r6, &(0x7f00000003c0)='memory.pressure\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@private1, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) io_uring_enter(r1, 0x5b5e, 0x97be, 0x4, &(0x7f0000000100), 0x8) 13:42:06 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x18, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x9}]}, &(0x7f00000000c0)='syzkaller\x00', 0x3f, 0xe2, &(0x7f00000002c0)=""/226, 0x41000, 0x3, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x7, 0x5}, 0x8, 0x10, &(0x7f00000003c0)={0x1, 0xf, 0xc7, 0xf0}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000400)=[0x1, 0x1, 0x1]}, 0x80) r6 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r6, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r7 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r6, r7, 0x0) (async) r8 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r8, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r9 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r8, r9, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000540)=[r5, r7, r2, r9, r1], 0x5) 13:42:06 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:06 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x0, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:06 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x25, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) mkdirat$cgroup(r6, &(0x7f0000000040)='syz0\x00', 0x1ff) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz0\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x25, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r4, r5, 0x0) (async) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) mkdirat$cgroup(r6, &(0x7f0000000040)='syz0\x00', 0x1ff) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) 13:42:06 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, 0x0, 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:06 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x0, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:06 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x18, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x9}]}, &(0x7f00000000c0)='syzkaller\x00', 0x3f, 0xe2, &(0x7f00000002c0)=""/226, 0x41000, 0x3, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x7, 0x5}, 0x8, 0x10, &(0x7f00000003c0)={0x1, 0xf, 0xc7, 0xf0}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000400)=[0x1, 0x1, 0x1]}, 0x80) r6 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r6, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r7 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r6, r7, 0x0) r8 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r8, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r9 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r8, r9, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000540)=[r5, r7, r2, r9, r1], 0x5) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x18, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x9}]}, &(0x7f00000000c0)='syzkaller\x00', 0x3f, 0xe2, &(0x7f00000002c0)=""/226, 0x41000, 0x3, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x7, 0x5}, 0x8, 0x10, &(0x7f00000003c0)={0x1, 0xf, 0xc7, 0xf0}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000400)=[0x1, 0x1, 0x1]}, 0x80) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r6, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r6, r7, 0x0) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r8, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r8, r9, 0x0) (async) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000540)=[r5, r7, r2, r9, r1], 0x5) (async) 13:42:06 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, 0x0, 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:06 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:06 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz0\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x25, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) mkdirat$cgroup(r6, &(0x7f0000000040)='syz0\x00', 0x1ff) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:06 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:07 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) openat$cgroup_pressure(r6, &(0x7f00000003c0)='memory.pressure\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@private1, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) io_uring_enter(r1, 0x5b5e, 0x97be, 0x4, &(0x7f0000000100), 0x8) 13:42:07 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, 0x0, 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:07 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:07 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) 13:42:07 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x3, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:07 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:07 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:07 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x3, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:07 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:07 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:07 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x3, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:07 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:08 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x20, 0x0, 0xfffffffc}, &(0x7f0000002000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f00000002c0)="1b3c82324e421028dd2f5866c3cf5b6ff2bc1eb0ffd83d1bd2437b471c1e33c1f50bd530e125fefb326f44fab7e6ca5ea1b2d1a80f110aeccaf465e5fce50f1fc509b34616b5f515a460e016ca", 0x4d, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000000340)="09083b449e0915df905418e5f1b977863d4444d7250f515b3fe9e62ba1ac857dd3ce7ea2949e2d705d69051ff912349c231216977650c9b88d56f4621c6a72d8759ae4693c51f7668bfa0311fddec171f7a48ca350c2a869404a130013ec62adb1eb2e3bd819c52729f36c1f775bc7054ecefb67c6b5ee8e4f96f5c5a767dc194f8ace93e8437685bb22ac9d87bae78e978207e9ff322500c8", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x4e21, @loopback}, 0x74) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) openat$cgroup_netprio_ifpriomap(r6, &(0x7f0000000200), 0x2, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000540)={0x0, @in={{0x2, 0x4e20, @private=0xa010102}}, 0x20, 0x4, 0x0, 0x7fff, 0x82, 0x40}, 0x9c) 13:42:08 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x5526, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/7, 0x7}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:08 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x0, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x5526, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/7, 0x7}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x5526, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/7, 0x7}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040), 0x0, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) 13:42:08 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x20, 0x0, 0xfffffffc}, &(0x7f0000002000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f00000002c0)="1b3c82324e421028dd2f5866c3cf5b6ff2bc1eb0ffd83d1bd2437b471c1e33c1f50bd530e125fefb326f44fab7e6ca5ea1b2d1a80f110aeccaf465e5fce50f1fc509b34616b5f515a460e016ca", 0x4d, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000000340)="09083b449e0915df905418e5f1b977863d4444d7250f515b3fe9e62ba1ac857dd3ce7ea2949e2d705d69051ff912349c231216977650c9b88d56f4621c6a72d8759ae4693c51f7668bfa0311fddec171f7a48ca350c2a869404a130013ec62adb1eb2e3bd819c52729f36c1f775bc7054ecefb67c6b5ee8e4f96f5c5a767dc194f8ace93e8437685bb22ac9d87bae78e978207e9ff322500c8", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x4e21, @loopback}, 0x74) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) openat$cgroup_netprio_ifpriomap(r6, &(0x7f0000000200), 0x2, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000540)={0x0, @in={{0x2, 0x4e20, @private=0xa010102}}, 0x20, 0x4, 0x0, 0x7fff, 0x82, 0x40}, 0x9c) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x20, 0x0, 0xfffffffc}, &(0x7f0000002000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r4, &(0x7f00000002c0)="1b3c82324e421028dd2f5866c3cf5b6ff2bc1eb0ffd83d1bd2437b471c1e33c1f50bd530e125fefb326f44fab7e6ca5ea1b2d1a80f110aeccaf465e5fce50f1fc509b34616b5f515a460e016ca", 0x4d, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r4, r5, 0x0) (async) sendto$inet(r6, &(0x7f0000000340)="09083b449e0915df905418e5f1b977863d4444d7250f515b3fe9e62ba1ac857dd3ce7ea2949e2d705d69051ff912349c231216977650c9b88d56f4621c6a72d8759ae4693c51f7668bfa0311fddec171f7a48ca350c2a869404a130013ec62adb1eb2e3bd819c52729f36c1f775bc7054ecefb67c6b5ee8e4f96f5c5a767dc194f8ace93e8437685bb22ac9d87bae78e978207e9ff322500c8", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x4e21, @loopback}, 0x74) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) openat$cgroup_netprio_ifpriomap(r6, &(0x7f0000000200), 0x2, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000540)={0x0, @in={{0x2, 0x4e20, @private=0xa010102}}, 0x20, 0x4, 0x0, 0x7fff, 0x82, 0x40}, 0x9c) (async) 13:42:08 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000040)='devices.allow\x00', 0x2, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) 13:42:08 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x0, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x5526, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/7, 0x7}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x5526, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/7, 0x7}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040), 0x0, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) 13:42:08 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:08 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x1, 0x0, 0x0) r5 = fcntl$dupfd(r1, 0x0, r1) sendmmsg(r5, &(0x7f0000007480)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000004c0)="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"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{0xd8, 0x10d, 0x6, "d2d7555edfab5b47a1bc6a76bba412c42760227defc25aa21924d28387273b2ffc60dc3d72b613c25da02dcfdb2eae284196a5b08022e3ff2535060e4072ecc7831aaaef52ce53bf1750dc5fb7641dab32447e85e487cb35d57555c1eecd86d4dcc5dc011f2c7b748768f22b3f4a6b13c4d409630d14726c7aeade08dfd43ca67d61773104c3bef649d93ec961288c786fcd5fbba2d654f34e1ba8bf0f85b9167b50c0d36eac41e75325eaeeb039e171674b9121ecf78c07ef8e2e87be7ee07fe4"}], 0x1328}}, {{&(0x7f0000007080)=@un=@abs={0x1, 0x0, 0x4e21}, 0x80, &(0x7f0000007240)=[{&(0x7f0000007100)="f548305d9565e925660a40cbc5a5a6e7dc3a6cf786350106d781b20b71423326b652f8c374d1f337a07341074304759c1f1674054136216815e3edd662975812fdd540a29ce36649a24f0872ac6797d7195f68d736519a0afa3fbf8d8beb4b2ec21b1340a064b5441fafe183b9b17a66bdbebb5b9364148acd08c088e7769dbb21cbe5eead6e9142fe708156ff07dba02e565f70209bc46e24439e5182752b5bcf7839b023a3c760f61d20c3cdda2501072347ff64d9aef2ed954df39bb059f35b9a0280d4e68d65089cb2aa73f37069bc30b84b7a34c3562331639ea286445299e8cbacf2bfab93f04ecfbb1ba3e0626358", 0xf2}, {&(0x7f0000007200)="98d98d9ca217fe29c662cdaf811c85a8210fa2c05a37bf244785f012c9434c467273", 0x22}], 0x2, &(0x7f0000007280)=[{0x80, 0x5aeff71433794b22, 0x0, "551e4db6580e50d1c5de6fa7287820a80d8baba070aef092304e01c4ad709964a202b157414e1da2e2ee85e85442371952e31e8169714b00c109dc1f06a07b5cab544c45ed8773c653ca786f56da21758ec030ffd00fd15e5c4d99db6bc0e889f5f175625d4b9fe015e7c721f803c3"}, {0xb8, 0x1, 0x4, "d4eec93542487b31f4a8c2009e21a37a8ef42b3e1e2c196680ffd1758838b3c5734dfc09012d584d0da44b9bba71aff8e3ee7eadb272ebdee08c4baa103be03130577b3c9f92a50d0c6802492a00f7409fc2b2c0c62151bdd8320a16a6b522d91f29b853cfdd434579026d153419048f302e8920c3f85a5b4f09499c1a3028977bc71dd9e360e4eb0b56f82dbe38bbd1e7c3e3cfd145ba5944ce8697c9759b62e7ca66"}, {0xa0, 0x10d, 0x81, "d47d27d0b810bdabd6efcbb3e60328f005dd4d77dd9c7395afb7cd43e874b217c566b0c4fc410d73e2e156521d6e3a7e3895fe9e26a8d3e5ea5fb4679f4350d8a161c235fb8234edca2b12de7740397642ad3fd91ece43652433cab2b6f20e977d0b6cc5e394ab1fb1838fb2bc3f5dae2f66d922ee5a326cbaca3544f1246abc6c77eeb3bac7bc88ecb1212f18a37a"}], 0x1d8}}], 0x9, 0x4881) 13:42:08 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x20, 0x0, 0xfffffffc}, &(0x7f0000002000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) (async) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f00000002c0)="1b3c82324e421028dd2f5866c3cf5b6ff2bc1eb0ffd83d1bd2437b471c1e33c1f50bd530e125fefb326f44fab7e6ca5ea1b2d1a80f110aeccaf465e5fce50f1fc509b34616b5f515a460e016ca", 0x4d, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000000340)="09083b449e0915df905418e5f1b977863d4444d7250f515b3fe9e62ba1ac857dd3ce7ea2949e2d705d69051ff912349c231216977650c9b88d56f4621c6a72d8759ae4693c51f7668bfa0311fddec171f7a48ca350c2a869404a130013ec62adb1eb2e3bd819c52729f36c1f775bc7054ecefb67c6b5ee8e4f96f5c5a767dc194f8ace93e8437685bb22ac9d87bae78e978207e9ff322500c8", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x4e21, @loopback}, 0x74) (async, rerun: 64) r7 = socket$inet_sctp(0x2, 0x5, 0x84) (rerun: 64) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) openat$cgroup_netprio_ifpriomap(r6, &(0x7f0000000200), 0x2, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000540)={0x0, @in={{0x2, 0x4e20, @private=0xa010102}}, 0x20, 0x4, 0x0, 0x7fff, 0x82, 0x40}, 0x9c) 13:42:08 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x0, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r5}, 0x8) r6 = syz_io_uring_setup(0x4538, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x56, 0x0, r3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r6, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:08 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x1010, r1, 0x10000000) r5 = syz_open_dev$vcsa(&(0x7f0000000040), 0x8, 0x345100) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) syz_io_uring_submit(r2, r4, &(0x7f0000000200)=@IORING_OP_EPOLL_CTL=@add={0x1d, 0x3, 0x0, r5, &(0x7f00000000c0)={0x4000200a}, r6, 0x1, 0x0, 0x1}, 0x8000) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:08 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = signalfd(r1, &(0x7f0000000200)={[0x7fff]}, 0x8) setsockopt$sock_int(r3, 0x1, 0x1, &(0x7f00000002c0)=0xf8, 0x4) r4 = dup3(r1, r2, 0x0) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x4000040, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r6}, 0x8) openat$cgroup_int(r4, &(0x7f0000000040)='cpuset.mem_hardwall\x00', 0x2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r7 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r7, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (rerun: 64) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x1, 0x0, 0x0) r5 = fcntl$dupfd(r1, 0x0, r1) sendmmsg(r5, &(0x7f0000007480)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000004c0)="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0x1000}, {&(0x7f00000002c0)="8a358662e1704223c9e8a584dfe347bc3e56647cfbb2cacd04c1723c979b1c14f2c2980ddafcd2409d708e47d8c7415b3908c0efda29048c24026ffcb8c82b50587572bac5eec18921b2f168fd582f464d3ae4357563749033f196c8e618243101bb4efaea41ed2cc1c768e130180371790950babc70efbe86a3bb5466183572ac7cc58ce85e19bfce2185b1e17bc549ea88a169ae61e59a159f7cba140785ec9eaecc090ae08fb79f38ca7a6a2698ed7e2bd0339e4b171e67ecbd", 0xbb}], 0x2, &(0x7f00000014c0)=[{0x70, 0x109, 0x9, "2335147824f5106348c6baacde32fa06130c74d710462894b6602bd792d0db2302f2b46b1a7052b877c87396a1a12ad38c27a7cc5039d425b902e5115bebfc5029fbf840b944bd8714a476301e519ffcb6e6e5b31a704881fc62cfac"}, {0xd0, 0x114, 0x9, "786d95bfe9823db88ff27c646617030d1cf833b98167ff55f177a8e114f092d234611f5fd11ba45d9d6e8e834e050df6b6b3c7a0edbbb769e8c63feb431034851c69e58f4eecd543e9c87636ff8ed0c042f3104ce282fb0b1e2d3cb082802ff260316bae388aa3f34dd73e776239d910338f295d094e554de1fa70276d3dd3548aede939c9b81f5cbc7363f3db14321df7e8ea6377f95c127e787838b4a759739a84d74557c64405ef7eb6d86e6663090fa677ebda37549c5e9ce249f4fb591e"}, {0x28, 0x10a, 0x2de, "802145c815b593c45be4d1d28ec84b38c6c757b402c9"}], 0x168}}, {{0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000000380)="c013ba25dcb723b165807b14cd8980382fd7f7b4cb33b6be878dc6cb3c99b1a102bd21222fb14c95ca7b0b54a02f14291bfd514e6bc8b0b7fa6a783cda5d48ff5ea30138cbbb0d8dbf97a5c1b38be780665733082ee954b3f5092c1ce96e8236ed88b228dbac519a0f2c7e9c29e9a8848639057dd855121b7bfcd03cbdac00974330abad3a485b42b9a7de69fd79657d6f8a2fe06091095780ca", 0x9a}, {&(0x7f0000001640)="b1c9de14ec07ef5456f7858ca83734b3f90d897d3accd50c2d358e71f23a1e34694bd0041b338d1ac08ee646009dd23f255ec5bda03b8a50e22952fa2f195489993a36733c5f040903de0ab302a141b9a4aafd6bcdb6c380a7b932474086c662a7fcef3a7b852bfab5e935f7a99c7b7f75881cbef528324ad2c886f92b3a", 0x7e}, {&(0x7f00000016c0)="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", 0xff}, {&(0x7f00000000c0)="d296648e9653e2", 0x7}, {&(0x7f00000017c0)="05727c8f5e206995304728e226af1fae977cb8a3d809c1ed0bf2ae816719baa0584a86c615e8b0017b6ce5f6599e9fb75b9df357601bade27e78f915c2dd141d79db5e603c5abb2e00071ad95db96476231572dc719dfe764aea851e30ef3b3a22b630ee0b949952390be5329d6c75c87157958412fb1c415d10564c9a3c5406da2b84f6db7d2b3ffb071e420a3ec64b3da037cc1e8819d0290bc47674828ee9b8200db37c690e053112b0b8e8eb256ffa93691ad7caaab763d9fc174fda67305e37a1dbb1e1c0321563076db8968389eab71974b58f22ae8afef3cfe219742b217f536e9f", 0xe5}], 0x5, &(0x7f0000002080)=[{0x80, 0x10a, 0x7f, "442a909c004bed1355966fa91040871e4a22a80e21b470c0a6dc9e173a8f0bb7c6d15cc89a394a06eddab2c1ef502163a143d777b18b9967b4af5a4167baf183b64f64352c7521ce2b51483b32da137c731e10d515c84bc19cbb084e456cdae2e7899607fdc5187623d3a11d1381"}, {0x50, 0x113, 0xffff, "832adc17f98ad6c1d73e70d8b082080e69c553091df01e3a55b8834f21cfe13da161dcba2fafda12c967261ea64f19ba979f246970d10d73b0d4a4faa7"}, {0x48, 0x3b, 0xf72, 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"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{0xd8, 0x10d, 0x6, "d2d7555edfab5b47a1bc6a76bba412c42760227defc25aa21924d28387273b2ffc60dc3d72b613c25da02dcfdb2eae284196a5b08022e3ff2535060e4072ecc7831aaaef52ce53bf1750dc5fb7641dab32447e85e487cb35d57555c1eecd86d4dcc5dc011f2c7b748768f22b3f4a6b13c4d409630d14726c7aeade08dfd43ca67d61773104c3bef649d93ec961288c786fcd5fbba2d654f34e1ba8bf0f85b9167b50c0d36eac41e75325eaeeb039e171674b9121ecf78c07ef8e2e87be7ee07fe4"}], 0x1328}}, {{&(0x7f0000007080)=@un=@abs={0x1, 0x0, 0x4e21}, 0x80, &(0x7f0000007240)=[{&(0x7f0000007100)="f548305d9565e925660a40cbc5a5a6e7dc3a6cf786350106d781b20b71423326b652f8c374d1f337a07341074304759c1f1674054136216815e3edd662975812fdd540a29ce36649a24f0872ac6797d7195f68d736519a0afa3fbf8d8beb4b2ec21b1340a064b5441fafe183b9b17a66bdbebb5b9364148acd08c088e7769dbb21cbe5eead6e9142fe708156ff07dba02e565f70209bc46e24439e5182752b5bcf7839b023a3c760f61d20c3cdda2501072347ff64d9aef2ed954df39bb059f35b9a0280d4e68d65089cb2aa73f37069bc30b84b7a34c3562331639ea286445299e8cbacf2bfab93f04ecfbb1ba3e0626358", 0xf2}, {&(0x7f0000007200)="98d98d9ca217fe29c662cdaf811c85a8210fa2c05a37bf244785f012c9434c467273", 0x22}], 0x2, &(0x7f0000007280)=[{0x80, 0x5aeff71433794b22, 0x0, "551e4db6580e50d1c5de6fa7287820a80d8baba070aef092304e01c4ad709964a202b157414e1da2e2ee85e85442371952e31e8169714b00c109dc1f06a07b5cab544c45ed8773c653ca786f56da21758ec030ffd00fd15e5c4d99db6bc0e889f5f175625d4b9fe015e7c721f803c3"}, {0xb8, 0x1, 0x4, "d4eec93542487b31f4a8c2009e21a37a8ef42b3e1e2c196680ffd1758838b3c5734dfc09012d584d0da44b9bba71aff8e3ee7eadb272ebdee08c4baa103be03130577b3c9f92a50d0c6802492a00f7409fc2b2c0c62151bdd8320a16a6b522d91f29b853cfdd434579026d153419048f302e8920c3f85a5b4f09499c1a3028977bc71dd9e360e4eb0b56f82dbe38bbd1e7c3e3cfd145ba5944ce8697c9759b62e7ca66"}, {0xa0, 0x10d, 0x81, "d47d27d0b810bdabd6efcbb3e60328f005dd4d77dd9c7395afb7cd43e874b217c566b0c4fc410d73e2e156521d6e3a7e3895fe9e26a8d3e5ea5fb4679f4350d8a161c235fb8234edca2b12de7740397642ad3fd91ece43652433cab2b6f20e977d0b6cc5e394ab1fb1838fb2bc3f5dae2f66d922ee5a326cbaca3544f1246abc6c77eeb3bac7bc88ecb1212f18a37a"}], 0x1d8}}], 0x9, 0x4881) 13:42:09 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x1, 0x0, 0x0) (async) r5 = fcntl$dupfd(r1, 0x0, r1) sendmmsg(r5, &(0x7f0000007480)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000004c0)="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0x1000}, {&(0x7f00000002c0)="8a358662e1704223c9e8a584dfe347bc3e56647cfbb2cacd04c1723c979b1c14f2c2980ddafcd2409d708e47d8c7415b3908c0efda29048c24026ffcb8c82b50587572bac5eec18921b2f168fd582f464d3ae4357563749033f196c8e618243101bb4efaea41ed2cc1c768e130180371790950babc70efbe86a3bb5466183572ac7cc58ce85e19bfce2185b1e17bc549ea88a169ae61e59a159f7cba140785ec9eaecc090ae08fb79f38ca7a6a2698ed7e2bd0339e4b171e67ecbd", 0xbb}], 0x2, &(0x7f00000014c0)=[{0x70, 0x109, 0x9, "2335147824f5106348c6baacde32fa06130c74d710462894b6602bd792d0db2302f2b46b1a7052b877c87396a1a12ad38c27a7cc5039d425b902e5115bebfc5029fbf840b944bd8714a476301e519ffcb6e6e5b31a704881fc62cfac"}, {0xd0, 0x114, 0x9, 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"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{0xd8, 0x10d, 0x6, "d2d7555edfab5b47a1bc6a76bba412c42760227defc25aa21924d28387273b2ffc60dc3d72b613c25da02dcfdb2eae284196a5b08022e3ff2535060e4072ecc7831aaaef52ce53bf1750dc5fb7641dab32447e85e487cb35d57555c1eecd86d4dcc5dc011f2c7b748768f22b3f4a6b13c4d409630d14726c7aeade08dfd43ca67d61773104c3bef649d93ec961288c786fcd5fbba2d654f34e1ba8bf0f85b9167b50c0d36eac41e75325eaeeb039e171674b9121ecf78c07ef8e2e87be7ee07fe4"}], 0x1328}}, {{&(0x7f0000007080)=@un=@abs={0x1, 0x0, 0x4e21}, 0x80, &(0x7f0000007240)=[{&(0x7f0000007100)="f548305d9565e925660a40cbc5a5a6e7dc3a6cf786350106d781b20b71423326b652f8c374d1f337a07341074304759c1f1674054136216815e3edd662975812fdd540a29ce36649a24f0872ac6797d7195f68d736519a0afa3fbf8d8beb4b2ec21b1340a064b5441fafe183b9b17a66bdbebb5b9364148acd08c088e7769dbb21cbe5eead6e9142fe708156ff07dba02e565f70209bc46e24439e5182752b5bcf7839b023a3c760f61d20c3cdda2501072347ff64d9aef2ed954df39bb059f35b9a0280d4e68d65089cb2aa73f37069bc30b84b7a34c3562331639ea286445299e8cbacf2bfab93f04ecfbb1ba3e0626358", 0xf2}, {&(0x7f0000007200)="98d98d9ca217fe29c662cdaf811c85a8210fa2c05a37bf244785f012c9434c467273", 0x22}], 0x2, &(0x7f0000007280)=[{0x80, 0x5aeff71433794b22, 0x0, "551e4db6580e50d1c5de6fa7287820a80d8baba070aef092304e01c4ad709964a202b157414e1da2e2ee85e85442371952e31e8169714b00c109dc1f06a07b5cab544c45ed8773c653ca786f56da21758ec030ffd00fd15e5c4d99db6bc0e889f5f175625d4b9fe015e7c721f803c3"}, {0xb8, 0x1, 0x4, "d4eec93542487b31f4a8c2009e21a37a8ef42b3e1e2c196680ffd1758838b3c5734dfc09012d584d0da44b9bba71aff8e3ee7eadb272ebdee08c4baa103be03130577b3c9f92a50d0c6802492a00f7409fc2b2c0c62151bdd8320a16a6b522d91f29b853cfdd434579026d153419048f302e8920c3f85a5b4f09499c1a3028977bc71dd9e360e4eb0b56f82dbe38bbd1e7c3e3cfd145ba5944ce8697c9759b62e7ca66"}, {0xa0, 0x10d, 0x81, "d47d27d0b810bdabd6efcbb3e60328f005dd4d77dd9c7395afb7cd43e874b217c566b0c4fc410d73e2e156521d6e3a7e3895fe9e26a8d3e5ea5fb4679f4350d8a161c235fb8234edca2b12de7740397642ad3fd91ece43652433cab2b6f20e977d0b6cc5e394ab1fb1838fb2bc3f5dae2f66d922ee5a326cbaca3544f1246abc6c77eeb3bac7bc88ecb1212f18a37a"}], 0x1d8}}], 0x9, 0x4881) 13:42:09 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r5}, 0x8) (async) r6 = syz_io_uring_setup(0x4538, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x56, 0x0, r3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) io_uring_enter(r6, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:09 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x1010, r1, 0x10000000) (async) r5 = syz_open_dev$vcsa(&(0x7f0000000040), 0x8, 0x345100) (async) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) syz_io_uring_submit(r2, r4, &(0x7f0000000200)=@IORING_OP_EPOLL_CTL=@add={0x1d, 0x3, 0x0, r5, &(0x7f00000000c0)={0x4000200a}, r6, 0x1, 0x0, 0x1}, 0x8000) (async, rerun: 32) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (rerun: 32) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async, rerun: 64) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (rerun: 64) 13:42:09 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:09 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) 13:42:09 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r5}, 0x8) r6 = syz_io_uring_setup(0x4538, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x56, 0x0, r3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r6, 0x2ff, 0x0, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r1, r2, 0x0) (async) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r5}, 0x8) (async) syz_io_uring_setup(0x4538, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x56, 0x0, r3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) io_uring_enter(r6, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (async) 13:42:09 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) 13:42:09 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:09 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:10 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x1010, r1, 0x10000000) r5 = syz_open_dev$vcsa(&(0x7f0000000040), 0x8, 0x345100) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) syz_io_uring_submit(r2, r4, &(0x7f0000000200)=@IORING_OP_EPOLL_CTL=@add={0x1d, 0x3, 0x0, r5, &(0x7f00000000c0)={0x4000200a}, r6, 0x1, 0x0, 0x1}, 0x8000) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x1010, r1, 0x10000000) (async) syz_open_dev$vcsa(&(0x7f0000000040), 0x8, 0x345100) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) syz_io_uring_submit(r2, r4, &(0x7f0000000200)=@IORING_OP_EPOLL_CTL=@add={0x1d, 0x3, 0x0, r5, &(0x7f00000000c0)={0x4000200a}, r6, 0x1, 0x0, 0x1}, 0x8000) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) 13:42:10 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:10 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:10 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:10 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000340), 0xffffffffffffffff) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r4, &(0x7f0000000400)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000500)={0x361, 0x0, 0x400, 0x70bd2c, 0x25dfdbfa, {{}, {@void, @void}}, [@NL80211_ATTR_SCHED_SCAN_MULTI={0x4}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x4}, @NL80211_ATTR_SCAN_SUPP_RATES={0x1e8, 0x7d, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x100, 0x0, "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"}, @NL80211_BAND_6GHZ={0xe3, 0x3, "97899d3f9ad3d8c70bfbe6c019659aa7fe7f4e3ce5e999823bcb638822e20b26f17e43180f8159e564e63fab2ea19410c44917d975ed8e9f61e40d7c85ef9aed67279b283c118e023f905c9c6f6ba34a5ce1188d4c98843477a86d5f055c4d97d9f6df45fe3408c2eacdb7f1aee4a86f9282940379f9661d843af23fd379637ed90f088dec3594a944cb7d6bf65856f88a12e8c9082af3e03d262e7553b349fa09a1026b1b442631230a55c28c589a06eb0b26bf0ceb894e3bfb705d17ecfba52b475afc4779067838f01c6eaae61fb03cc06100147591261bd1da02130f26"}]}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY={0x4}, @NL80211_ATTR_IE={0xf9, 0x2a, [@erp={0x2a, 0x1, {0x1, 0x1, 0x1}}, @measure_req={0x26, 0xf0, {0x5, 0x0, 0xc3, "7f7c54fee6ed5432e036c0e02f8a57a91e33b18a81571f78a5d04a980851add9c7ba9771bab27b33e43e490c68cbec2b0ceb87644cd5ce4a8af8f5c899f82a22bce61c9ffc6ebf79c2e93faf51462237b90a994c0d4e717316af347bbd3e25d8f9550169254d5425f8f2abdc7017bb4a64dfc7a8b579341757f8505973cc25fd71604e1478f235490be0998f73f8200487945231f10145d2b815e32ff6199ad2fb5ac780cc0afbc2d89b9603457637d83b597c18073d1c072d486ea7c01ae0289da39294109811d8a8462921e83f561117986f85f2c80d3b116061a7bbe09b9571d184978f0c407aeaa33830b8"}}]}]}, 0x31c}, 0x1, 0x0, 0x0, 0x24008010}, 0x20000804) r7 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r7, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0, 0xfffffef0}}, 0x0) getsockname$packet(r7, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$IPVS_CMD_SET_INFO(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000001500)=ANY=[@ANYBLOB="04080000", @ANYRES16=0x0, @ANYBLOB="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"], 0xd4}, 0x1, 0x0, 0x0, 0x8000}, 0xd0) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff004000", @ANYRES32=r8, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r4, &(0x7f0000000d80)={0x0, 0x0, &(0x7f0000000d40)={&(0x7f0000000100)={0x30, r5, 0x721, 0x0, 0x0, {}, [@HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=@delqdisc={0x8c, 0x25, 0x300, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x0, r8, {0x3, 0xffff}, {0x5, 0xfff3}, {0x0, 0xfff2}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x80}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x1}, @TCA_RATE={0x6, 0x5, {0x7f, 0x8}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x3}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc, 0x3, 0x17}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x1}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x10000}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION={0xc, 0x9, 0x8}]}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x3}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x9a}]}, 0x8c}, 0x1, 0x0, 0x0, 0x80d1}, 0x4008000) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x0, 0x3}}, 0x80, 0x0}}], 0x1, 0x20000001) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:10 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x30}}, 0x0) socket$packet(0x11, 0x2, 0x300) getsockname$packet(r5, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=ANY=[@ANYRESOCT, @ANYRES32=r6, @ANYBLOB="0304000000000000180012800b00010069703667726500000800028004001270c11099569b42a4dd89429cfaa0473e176c307d7a1db95d6250b2973840da956931fc5b4e1d7e2483d68c7b4b61291532e3b361732e52dadcf48e96cf5f", @ANYRES32=r1, @ANYRES32=r2], 0x38}}, 0x0) bind$packet(r4, &(0x7f00000000c0)={0x11, 0x0, r6}, 0x14) sendto$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x1ff) 13:42:10 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:10 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:10 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:10 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) [ 986.462852][ T8331] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 13:42:10 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:10 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:10 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat$cgroup_ro(r0, &(0x7f0000000040)='hugetlb.1GB.usage_in_bytes\x00', 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) openat$cgroup_int(r0, &(0x7f00000000c0)='blkio.throttle.read_bps_device\x00', 0x2, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:10 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:10 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:10 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:10 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/23, 0x17, 0x0, 0x1}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:11 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x30}}, 0x0) socket$packet(0x11, 0x2, 0x300) getsockname$packet(r5, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=ANY=[@ANYRESOCT, @ANYRES32=r6, @ANYBLOB="0304000000000000180012800b00010069703667726500000800028004001270c11099569b42a4dd89429cfaa0473e176c307d7a1db95d6250b2973840da956931fc5b4e1d7e2483d68c7b4b61291532e3b361732e52dadcf48e96cf5f", @ANYRES32=r1, @ANYRES32=r2], 0x38}}, 0x0) bind$packet(r4, &(0x7f00000000c0)={0x11, 0x0, r6}, 0x14) sendto$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) unshare(0x6c060000) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) (async) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) socket$packet(0x11, 0x2, 0x300) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socket(0x10, 0x803, 0x0) (async) sendmsg$nl_route(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x30}}, 0x0) (async) socket$packet(0x11, 0x2, 0x300) (async) getsockname$packet(r5, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=ANY=[@ANYRESOCT, @ANYRES32=r6, @ANYBLOB="0304000000000000180012800b00010069703667726500000800028004001270c11099569b42a4dd89429cfaa0473e176c307d7a1db95d6250b2973840da956931fc5b4e1d7e2483d68c7b4b61291532e3b361732e52dadcf48e96cf5f", @ANYRES32=r1, @ANYRES32=r2], 0x38}}, 0x0) (async) bind$packet(r4, &(0x7f00000000c0)={0x11, 0x0, r6}, 0x14) (async) sendto$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x1ff) (async) 13:42:11 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:11 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:11 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x400000) syz_io_uring_submit(r3, r4, &(0x7f0000000040)=@IORING_OP_WRITE_FIXED={0x5, 0x4, 0x2007, @fd=r1, 0x8, 0x4, 0x10000, 0x2, 0x1, {0x1}}, 0x9) 13:42:11 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r1, 0x0, &(0x7f0000000440)=""/18, 0x2}, 0x9dd0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:11 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat$cgroup_ro(r0, &(0x7f0000000040)='hugetlb.1GB.usage_in_bytes\x00', 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) openat$cgroup_int(r0, &(0x7f00000000c0)='blkio.throttle.read_bps_device\x00', 0x2, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) openat$cgroup_ro(r0, &(0x7f0000000040)='hugetlb.1GB.usage_in_bytes\x00', 0x0, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) openat$cgroup_int(r0, &(0x7f00000000c0)='blkio.throttle.read_bps_device\x00', 0x2, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) 13:42:11 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:11 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:11 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async, rerun: 64) r4 = socket$inet_sctp(0x2, 0x5, 0x84) (async, rerun: 64) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r1, 0x0, &(0x7f0000000440)=""/18, 0x2}, 0x9dd0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:11 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, 0x0}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:11 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, 0x0, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:11 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, 0x0}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:11 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) unshare(0x6c060000) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) (async) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = socket$packet(0x11, 0x2, 0x300) socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x30}}, 0x0) (async) socket$packet(0x11, 0x2, 0x300) getsockname$packet(r5, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=ANY=[@ANYRESOCT, @ANYRES32=r6, @ANYBLOB="0304000000000000180012800b00010069703667726500000800028004001270c11099569b42a4dd89429cfaa0473e176c307d7a1db95d6250b2973840da956931fc5b4e1d7e2483d68c7b4b61291532e3b361732e52dadcf48e96cf5f", @ANYRES32=r1, @ANYRES32=r2], 0x38}}, 0x0) bind$packet(r4, &(0x7f00000000c0)={0x11, 0x0, r6}, 0x14) (async, rerun: 32) sendto$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 32) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x1ff) 13:42:11 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async, rerun: 64) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (rerun: 64) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r1, 0x0, &(0x7f0000000440)=""/18, 0x2}, 0x9dd0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:11 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r1, r2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:11 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat$cgroup_ro(r0, &(0x7f0000000040)='hugetlb.1GB.usage_in_bytes\x00', 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) openat$cgroup_int(r0, &(0x7f00000000c0)='blkio.throttle.read_bps_device\x00', 0x2, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) openat$cgroup_ro(r0, &(0x7f0000000040)='hugetlb.1GB.usage_in_bytes\x00', 0x0, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) openat$cgroup_int(r0, &(0x7f00000000c0)='blkio.throttle.read_bps_device\x00', 0x2, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) 13:42:11 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, 0x0, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:11 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, 0x0}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, 0x0, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r0, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup3(r0, r1, 0x0) sendto$inet(r2, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r4}, 0x8) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000040)=0x1) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r5, &(0x7f0000000080), 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r7 = syz_io_uring_setup(0x6a10, &(0x7f0000000380)={0x0, 0x2, 0x20, 0x2, 0x0, 0x0, r6}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000200)={r4, 0x20}, &(0x7f00000002c0)=0x8) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x400) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000300), &(0x7f0000000340)=0x10) io_uring_enter(r7, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:12 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r0, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async, rerun: 32) r1 = socket$inet_sctp(0x2, 0x1, 0x84) (rerun: 32) r2 = dup3(r0, r1, 0x0) sendto$inet(r2, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async, rerun: 32) r3 = socket$inet_sctp(0x2, 0x5, 0x84) (rerun: 32) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r4}, 0x8) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000040)=0x1) (async) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async, rerun: 32) openat$cgroup_freezer_state(r5, &(0x7f0000000080), 0x2, 0x0) (rerun: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r7 = syz_io_uring_setup(0x6a10, &(0x7f0000000380)={0x0, 0x2, 0x20, 0x2, 0x0, 0x0, r6}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000200)={r4, 0x20}, &(0x7f00000002c0)=0x8) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x400) (async, rerun: 64) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000300), &(0x7f0000000340)=0x10) (async, rerun: 64) io_uring_enter(r7, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:12 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x40000000}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r3 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r3, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = dup3(r3, r4, 0x0) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r7}, 0x8) openat$cgroup_ro(r5, &(0x7f00000000c0)='freezer.self_freezing\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)=@assoc_value, 0x8) connect(0xffffffffffffffff, &(0x7f00000002c0)=@caif=@rfm={0x25, 0x8, "a5db399be023bbcf62a7c910aeebe6b8"}, 0x80) 13:42:12 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r1, r2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r0, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup3(r0, r1, 0x0) sendto$inet(r2, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r4}, 0x8) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000040)=0x1) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r5, &(0x7f0000000080), 0x2, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r7 = syz_io_uring_setup(0x6a10, &(0x7f0000000380)={0x0, 0x2, 0x20, 0x2, 0x0, 0x0, r6}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000200)={r4, 0x20}, &(0x7f00000002c0)=0x8) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x400) (async) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000300), &(0x7f0000000340)=0x10) (async) io_uring_enter(r7, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:12 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x0, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000004c0)={0x0, 0x1ff}, &(0x7f0000000680)=0x8) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000800)=[{&(0x7f0000000100)=@in={0x2, 0x4e24, @remote}, 0x10, &(0x7f0000000200)=[{&(0x7f00000002c0)="c7d567e7bf68bcf5a0e00fb29bddc729bec95327d125f2e13386bd72fea18d5b3477c3e8952e53c3412165bcbffdc79e4c13260bb15535c6d0ff1b3557efb8bd188bbdd5c48050ba1a87e1a41a65898877f485d3dfd2044e1aebcc95bc86a7e0c34a8713eadde1606c2d39d7975ee1755545ba6e2412e2488587b694d321ee923c12ee3f3ba6857be4496b5a4bdd89f6480deac203b9dc4789b540fe8207b2470c493f4ec027db0e392ba6399ff080cd57955368d46f3c6ab3fd00d370df78c1f64d54e9e5474e6d7fbe8a1de28f1986f4758b811f5946c858292c15e3fcd20110d4fd20211f5dd9d6578bcaf810358a49be92", 0xf3}, {&(0x7f00000003c0)="7cd904e6e6073ddc922d93e1fef8efd6d5565c3bb3ba628293d5a740a2454927f33a0d5ce9ac9d4726a71c6cc8e0dcbc1164cc51d8778227b1bca99ca23251e3ef653eba3a3553cccee602daf0541eb003f94598edb86cc9ec9b1bd038d206f3367000302655b2", 0x67}, {&(0x7f0000000540)="1ecdfa468c7fbe4cb8a226ac053959bb3ef1d52aacd789be128b9303915283c3ed8ad4dd816e8040d4d50e5e1fd6cac39f2f13d62e14620ec231d9b8747f4fe780b4f18578a426b00f224e0f72589d0527a913239c03822ef37c725288b69e40b459be90797fbb64c9b52175c4def4035c447f0d4115e57385d784cb6b28288892f3c8535353635bcfa58d0eda42489e5cbc98218d30c30a5321cf056a670800548748b8e683ce0b6b97f15070b48dc8342519e2d422d2e51c75d5e55aee31", 0xbf}, {&(0x7f0000000600)="449d48c260371da2e5e9aaad175fbb094559e4a93d251498405e96e19e8f732860b40958cc3e33c0ef6b02615a960e971ee68d13fb0f8c3be3feaf21bdb37183b8f83ac2e9d75010e3c132795fab", 0x4e}], 0x4, &(0x7f00000006c0)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x8, 0x8004, 0x80000001, 0x4, 0xd5, 0x1, 0x4}}, @authinfo={0x18, 0x84, 0x6, {0x9}}, @init={0x18, 0x84, 0x0, {0x8a, 0x0, 0x8b9}}, @sndinfo={0x20, 0x84, 0x2, {0xffff, 0x0, 0xffff8001, 0x8000}}, @authinfo={0x18, 0x84, 0x6, {0x5}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback}, @sndinfo={0x20, 0x84, 0x2, {0xea4, 0x0, 0x8, 0xa3, r5}}, @init={0x18, 0x84, 0x0, {0x8, 0x6, 0x6, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0xff}}], 0x108, 0x2000c001}], 0x1, 0x4000000) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r6}, 0x8) openat$cgroup_subtree(r3, &(0x7f0000000040), 0x2, 0x0) r7 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r7, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:12 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x40000000}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r3 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r3, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = dup3(r3, r4, 0x0) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r7}, 0x8) openat$cgroup_ro(r5, &(0x7f00000000c0)='freezer.self_freezing\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)=@assoc_value, 0x8) connect(0xffffffffffffffff, &(0x7f00000002c0)=@caif=@rfm={0x25, 0x8, "a5db399be023bbcf62a7c910aeebe6b8"}, 0x80) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x40000000}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r3, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r3, r4, 0x0) (async) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r7}, 0x8) (async) openat$cgroup_ro(r5, &(0x7f00000000c0)='freezer.self_freezing\x00', 0x0, 0x0) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)=@assoc_value, 0x8) (async) connect(0xffffffffffffffff, &(0x7f00000002c0)=@caif=@rfm={0x25, 0x8, "a5db399be023bbcf62a7c910aeebe6b8"}, 0x80) (async) 13:42:12 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x0, 0x0, 0x0, 0x0, 0x400000) 13:42:12 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:13 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:13 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x40000000}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r3 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r3, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = dup3(r3, r4, 0x0) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r7}, 0x8) openat$cgroup_ro(r5, &(0x7f00000000c0)='freezer.self_freezing\x00', 0x0, 0x0) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)=@assoc_value, 0x8) connect(0xffffffffffffffff, &(0x7f00000002c0)=@caif=@rfm={0x25, 0x8, "a5db399be023bbcf62a7c910aeebe6b8"}, 0x80) 13:42:13 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x0, 0x0, 0x0, 0x0, 0x400000) 13:42:13 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002080)=[{{&(0x7f0000000300)=@vsock={0x28, 0x0, 0x2711}, 0x80, 0x0}}, {{&(0x7f0000000180)=@qipcrtr={0x2a, 0x3, 0xfffffffe}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000380)="17e930990a6b9910e4da114b0b65f3c95f40f733b5794343151c438e2ff3eaf9d97c35f3dde7ad96a0e6f5f04cdd8a29b261f73bd1a52e14b13068ac19890f8a893ee98cdffd204c7bb4f3d99d331483239602c9d79296f9bb461e2cbb60a96dd218f13ae8326b80a868ca4fa924ad0047834c602e5e8f6cc3e248e4af294efc955984b40639af0f39509eb676f93df250baba9704cbe06884d2d7f6129592", 0x9f}, {&(0x7f00000004c0)="31e10e17353cfdebab", 0x9}, {&(0x7f0000000540)="0c85374260f0527e14db04989f39dcd48549af4b80b840619fa2ce329b54f990fc", 0x21}, {&(0x7f0000000580)="6f8347d69ecb9f3e027f58303358e756cbd3fd3b8576ef6d10a91f0fbdadcbd3e69e290e095efff0e649cbd4aa30a6161cc98f9d6939ea045bfbf5f821a7b0e0bbd24d2667127c3bf63cdb86e12faf191da9758c1a8938f7cd378efc07f1e7a56a8a7ca56b22edd990e2d59b0b69454b795f64a0ade6137edb4140437982", 0x7e}, {&(0x7f0000000600)="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", 0xfe}, {&(0x7f0000000700)="4e7e9440089e39667887e390", 0xfffffffffffffdc0}, {&(0x7f0000000740)="08617270b7d0a0d8c11d24fceb562b3ca0c28f2172f9ba50ad86abead3697e8052cc85d3898061467b4b26471ed23eaffd287d62a4521094c464", 0x3a}, {&(0x7f0000000780)="bbdd9949662f9399697e8e9953721eb950baa7b81376847db48f596418cc9fa3c48ed2f9fb1a31621b18dfd068869242d7b55c15f56ffbd36fc244cb25ad410654b8facb6b7c62fc68f34bad7ad441f6c2ce35fa122f72ada6e37359f83ad9841debe7feeb393d1bec28f03289942f8f0cf208e4f27bc7ad831d34b455ba947fa1cfcb17b08b58f9cbd328bf4cb214ed93f33086b815aff04cad214bc4dd2581ec46ae08a3a0b40654364f185e119395ef2077ae2bc402d299dd25459965885b02b52361aab8b87f45649a2e5f9a", 0xce}], 0x8, &(0x7f0000000900)=[{0x58, 0x29, 0x57, "fe53ac0473d5b22ddc185a69c7f2dfaa8d9dd279d408fcf737a7c06311431c1756908c694c9e139ed56475222d52d507dd625d6eb9d372aa392523261f35bfccdf8752c23c02f2"}], 0x58}}, {{&(0x7f0000000980)=@pppoe={0x18, 0x0, {0x4, @local, 'ip6gretap0\x00'}}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000000a00)="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0x1000}, {&(0x7f0000001a00)="7c16e40bccf45f6769da266324b5704f2a9113ba6755f2a817663d6ac66061757da272e3b77cb237da9b0bf06ab272f986a37659b24b6ed22080f3181f9ca0f6c690bbfe71d0e813df951382245d178b9d0ae1f908a207c4296fa6b6685e44f7106f3d9906e65839fd70c961454f5af238a37523ddd0d9798f9d1ebbb6fa7e037ddc840fe84f5eb401e03f7f717829e60e94ac954f07bdbadd7b8ce855ee7335dd5cb44f94669707e827ff9e0f371a44fe15a2611ea2acdc49c45ed66716d13bce5ce724e81728fd50d5f3", 0xcb}, {&(0x7f0000001b00)="dd3feba8d1956c6bf53211ec46054241e2ecd231a351f3f3bf4157146a59da86b4f9e889ff6d46c0bb3c30afca4c4bdb0f3d40dcaa", 0x35}, {&(0x7f0000001b40)="9883ed75e71d7a73ef8a4feea2718f6473da153a68b07fd043d8cf8966e82c08fe92f2fe72853198fc4f36cb08cb9492f019949e0290fac8f4a998f43f05e32a09a8b104bf0e039350ec978490c24dde73e62f1f8ab53c630188e8ec78ba82db561b91ae7ea70fe8b9a701252d", 0x6d}, {&(0x7f0000002140)="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", 0x93}, {&(0x7f0000001c80)="fc32998b4bf4477ab6800246ff01f17a209f649112d08a43f0534f0f7c212bae3a7e2621f2b06b32164280ee67bd145fe83c98e8261dc2b048ba6743482123a9b120ef1294bf39960afd151468969607fb4c5ecc027c8f5db6ad46", 0x5b}, {&(0x7f0000001d00)="82ae6badb32c19fba6e01075836e81cf194407715e36497408e52e08ca33318d7c4575cd1bb29ecbd8ff8f364b4c2a469d23e007608486e00822105e201052095f9e396eedb7e20f95fde12b6b122d82dc377dff6c", 0x55}, {&(0x7f0000001d80)="5d062075d7efce5c44bc874e90b8412867d22f7e7fe41cf262329724a6524379b3c26f3a32c72f945942cc87c6bb8282ef4e49e4c60973009a89e6eb4a72c99193ab72ba8b8b3a14f4f1a2a5f11788cc1182876a15816abb468072cd6e67e732192f91df7e521cf35ac2b0fede4f3ae366f7afe58660fbc2266ef01c6af85396025e26d683d703d216eee69d368072268b087104f697f2136d6f85c05e2fef3f88a603a281038a50b4107aead6aebba4ed1fc229875b182806027fae8582b57fe4d3e80e07756cf4544bdd04c09401", 0xcf}, {&(0x7f0000001e80)="771e225ed1331e770e6976b3a7ddd1bc2998dffc50ea55a0b731f3f80916a2560184444f2fddbf9b023af7d6a45bca18d83846fcc1ab2aec1f36a66edfa580b39a790b5a7ca91f9fddb349e5388d6c2f4b5a29d2682136c99d551aca5cf4b929d0a0f727a4a970b0a4e65ff55777c113f632a1a330421f55fe8ff4dc36c9cab04964191e6eb04be8902343a55a7d2bb789dbe9e828e757ec224635620b", 0x9d}], 0x9}}], 0x3, 0x0) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x8, 0x40010, r2, 0x0) r6 = mmap$IORING_OFF_SQES(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0x8, 0x110, r2, 0x10000000) sendto$inet(0xffffffffffffffff, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_TEE={0x21, 0x5, 0x0, @fd=r1, 0x0, 0x0, 0x40, 0x1}, 0x6) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000200)=@IORING_OP_MADVISE={0x19, 0x4, 0x0, 0x0, 0x0, &(0x7f0000dc7000/0x1000)=nil, 0x1000, 0x4, 0x1, {0x0, r9}}, 0x7fff) 13:42:13 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:13 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async, rerun: 64) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (rerun: 64) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 64) r1 = socket$inet(0x2, 0x4000000805, 0x0) (rerun: 64) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async, rerun: 32) r4 = socket$inet_sctp(0x2, 0x5, 0x84) (rerun: 32) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000004c0)={0x0, 0x1ff}, &(0x7f0000000680)=0x8) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000800)=[{&(0x7f0000000100)=@in={0x2, 0x4e24, @remote}, 0x10, &(0x7f0000000200)=[{&(0x7f00000002c0)="c7d567e7bf68bcf5a0e00fb29bddc729bec95327d125f2e13386bd72fea18d5b3477c3e8952e53c3412165bcbffdc79e4c13260bb15535c6d0ff1b3557efb8bd188bbdd5c48050ba1a87e1a41a65898877f485d3dfd2044e1aebcc95bc86a7e0c34a8713eadde1606c2d39d7975ee1755545ba6e2412e2488587b694d321ee923c12ee3f3ba6857be4496b5a4bdd89f6480deac203b9dc4789b540fe8207b2470c493f4ec027db0e392ba6399ff080cd57955368d46f3c6ab3fd00d370df78c1f64d54e9e5474e6d7fbe8a1de28f1986f4758b811f5946c858292c15e3fcd20110d4fd20211f5dd9d6578bcaf810358a49be92", 0xf3}, {&(0x7f00000003c0)="7cd904e6e6073ddc922d93e1fef8efd6d5565c3bb3ba628293d5a740a2454927f33a0d5ce9ac9d4726a71c6cc8e0dcbc1164cc51d8778227b1bca99ca23251e3ef653eba3a3553cccee602daf0541eb003f94598edb86cc9ec9b1bd038d206f3367000302655b2", 0x67}, {&(0x7f0000000540)="1ecdfa468c7fbe4cb8a226ac053959bb3ef1d52aacd789be128b9303915283c3ed8ad4dd816e8040d4d50e5e1fd6cac39f2f13d62e14620ec231d9b8747f4fe780b4f18578a426b00f224e0f72589d0527a913239c03822ef37c725288b69e40b459be90797fbb64c9b52175c4def4035c447f0d4115e57385d784cb6b28288892f3c8535353635bcfa58d0eda42489e5cbc98218d30c30a5321cf056a670800548748b8e683ce0b6b97f15070b48dc8342519e2d422d2e51c75d5e55aee31", 0xbf}, {&(0x7f0000000600)="449d48c260371da2e5e9aaad175fbb094559e4a93d251498405e96e19e8f732860b40958cc3e33c0ef6b02615a960e971ee68d13fb0f8c3be3feaf21bdb37183b8f83ac2e9d75010e3c132795fab", 0x4e}], 0x4, &(0x7f00000006c0)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x8, 0x8004, 0x80000001, 0x4, 0xd5, 0x1, 0x4}}, @authinfo={0x18, 0x84, 0x6, {0x9}}, @init={0x18, 0x84, 0x0, {0x8a, 0x0, 0x8b9}}, @sndinfo={0x20, 0x84, 0x2, {0xffff, 0x0, 0xffff8001, 0x8000}}, @authinfo={0x18, 0x84, 0x6, {0x5}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback}, @sndinfo={0x20, 0x84, 0x2, {0xea4, 0x0, 0x8, 0xa3, r5}}, @init={0x18, 0x84, 0x0, {0x8, 0x6, 0x6, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0xff}}], 0x108, 0x2000c001}], 0x1, 0x4000000) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r6}, 0x8) openat$cgroup_subtree(r3, &(0x7f0000000040), 0x2, 0x0) (async) r7 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async, rerun: 64) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async, rerun: 64) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r7, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:13 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:13 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) ioctl$FS_IOC_FIEMAP(r5, 0xc020660b, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"/764]) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r6 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r6, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:13 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) ioctl$FS_IOC_FIEMAP(r5, 0xc020660b, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"/764]) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r6 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r6, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:13 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r4, r5, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x2, 0x0, @fd=r7, 0x0, 0x0, 0x0, 0x1, 0x1, {0x0, r6}}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:13 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:13 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async, rerun: 32) r4 = socket$inet_sctp(0x2, 0x5, 0x84) (rerun: 32) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000004c0)={0x0, 0x1ff}, &(0x7f0000000680)=0x8) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000800)=[{&(0x7f0000000100)=@in={0x2, 0x4e24, @remote}, 0x10, &(0x7f0000000200)=[{&(0x7f00000002c0)="c7d567e7bf68bcf5a0e00fb29bddc729bec95327d125f2e13386bd72fea18d5b3477c3e8952e53c3412165bcbffdc79e4c13260bb15535c6d0ff1b3557efb8bd188bbdd5c48050ba1a87e1a41a65898877f485d3dfd2044e1aebcc95bc86a7e0c34a8713eadde1606c2d39d7975ee1755545ba6e2412e2488587b694d321ee923c12ee3f3ba6857be4496b5a4bdd89f6480deac203b9dc4789b540fe8207b2470c493f4ec027db0e392ba6399ff080cd57955368d46f3c6ab3fd00d370df78c1f64d54e9e5474e6d7fbe8a1de28f1986f4758b811f5946c858292c15e3fcd20110d4fd20211f5dd9d6578bcaf810358a49be92", 0xf3}, {&(0x7f00000003c0)="7cd904e6e6073ddc922d93e1fef8efd6d5565c3bb3ba628293d5a740a2454927f33a0d5ce9ac9d4726a71c6cc8e0dcbc1164cc51d8778227b1bca99ca23251e3ef653eba3a3553cccee602daf0541eb003f94598edb86cc9ec9b1bd038d206f3367000302655b2", 0x67}, {&(0x7f0000000540)="1ecdfa468c7fbe4cb8a226ac053959bb3ef1d52aacd789be128b9303915283c3ed8ad4dd816e8040d4d50e5e1fd6cac39f2f13d62e14620ec231d9b8747f4fe780b4f18578a426b00f224e0f72589d0527a913239c03822ef37c725288b69e40b459be90797fbb64c9b52175c4def4035c447f0d4115e57385d784cb6b28288892f3c8535353635bcfa58d0eda42489e5cbc98218d30c30a5321cf056a670800548748b8e683ce0b6b97f15070b48dc8342519e2d422d2e51c75d5e55aee31", 0xbf}, {&(0x7f0000000600)="449d48c260371da2e5e9aaad175fbb094559e4a93d251498405e96e19e8f732860b40958cc3e33c0ef6b02615a960e971ee68d13fb0f8c3be3feaf21bdb37183b8f83ac2e9d75010e3c132795fab", 0x4e}], 0x4, &(0x7f00000006c0)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x8, 0x8004, 0x80000001, 0x4, 0xd5, 0x1, 0x4}}, @authinfo={0x18, 0x84, 0x6, {0x9}}, @init={0x18, 0x84, 0x0, {0x8a, 0x0, 0x8b9}}, @sndinfo={0x20, 0x84, 0x2, {0xffff, 0x0, 0xffff8001, 0x8000}}, @authinfo={0x18, 0x84, 0x6, {0x5}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback}, @sndinfo={0x20, 0x84, 0x2, {0xea4, 0x0, 0x8, 0xa3, r5}}, @init={0x18, 0x84, 0x0, {0x8, 0x6, 0x6, 0x2}}, @authinfo={0x18, 0x84, 0x6, {0xff}}], 0x108, 0x2000c001}], 0x1, 0x4000000) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r6}, 0x8) openat$cgroup_subtree(r3, &(0x7f0000000040), 0x2, 0x0) (async, rerun: 64) r7 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) (rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async, rerun: 64) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (rerun: 64) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async, rerun: 64) io_uring_enter(r7, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (rerun: 64) 13:42:14 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:14 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:14 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (async) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r4, r5, 0x0) (async) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x2, 0x0, @fd=r7, 0x0, 0x0, 0x0, 0x1, 0x1, {0x0, r6}}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async, rerun: 64) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (rerun: 64) 13:42:14 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f0000000200)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) mmap$usbfs(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x1, 0x10, r6, 0x103a) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:14 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x40004) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) r3 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r3, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = dup3(r3, r4, 0x0) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r7}, 0x8) io_uring_enter(r5, 0x100002ff, 0x2000000, 0x0, 0x0, 0x0) 13:42:14 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f00000000c0)={'some', 0x20, 0x2008000000000000, 0x20, 0x1ff}, 0x2f) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x40000, 0x20, 0x1, 0x181}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:14 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) write$cgroup_pressure(0xffffffffffffffff, &(0x7f00000000c0)={'some', 0x20, 0x2008000000000000, 0x20, 0x1ff}, 0x2f) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x40000, 0x20, 0x1, 0x181}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:14 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:14 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) pipe2$9p(&(0x7f0000000200)={0xffffffffffffffff}, 0x800) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000006c0)={{r1}, 0x0, 0x0, @unused=[0x101, 0x0, 0x7, 0x5], @name="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r2 = memfd_secret(0x80000) openat$cgroup_freezer_state(r2, &(0x7f0000000040), 0x2, 0x0) r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000000c0)=@IORING_OP_WRITEV={0x2, 0x2, 0x4004, @fd_index=0x3, 0x1, &(0x7f0000000080)=[{&(0x7f00000002c0)="e8fe5d451ace5a1344350faf851e192a144bcae2e8dfbf8a5c2a5c8c1be97cc449ef7c1505c191a99dfe3033ab7aa38387dc64e072777fde5e34a2fdb13a81fc873dfde40a52a6ad0fa9c6c55c73e9b9d70ced4227d196220ea692beddd4901033247d7d5bb3ebd9bd49b17566295799b097f41180b9e104654e5b783df9884fee7f9d80d96b456985de47d7c42af781cd54f8aaf28c39fc73f1fe6257b989aeed413c0623c42648640f2614adb9349d1be98a48ef631700b84d9164654d58b6a347252b9a68815208dc94c6", 0xcc}, {&(0x7f00000004c0)="6aa29cfb4a69d15a212fd14e53f25e2364d606dca8ccba93ee304e88c01ddf46415885348794b34e5cdca2f763ed9163a71417d325600701a220d1456038a662de3eb4c15752cacfd7d4af4fad4a4562956041d8fca1393dd800620340d647da2ff468c3acebe3b83ce01519a15f3c05e0045a4da0c1a4b11d652026f22a51426e22f78059aec89dc0ea872c0a3d6ccd4ba49fce14f727e80e4725fe7c0e55b01c20ae6f1a09563de00f201ddaa5568517282e0aeeb2619e0c82707a282beed5fe4b5a98de", 0xc5}, {&(0x7f00000005c0)="664126387413d0a87bd2887fc69bb5f382ce98641add7528c15682d997f22c8d1cd811c6c03593d0697a0504a83478d055e32192087601589350c80b5530e7880c8f68724169857a672cf44e33a310bb0390ceb3899fc21b9500da0ce29737b61dd318140129b0a3e2bc9febff4972bf6784120e5c6ad32f1907bb7b12c58c01b8d59cfa94a2de12e5079fc31ac20a00cc3bd70dd401887c0dc447469cee4c0a50dcca44828bc74fbffca79d1fc609880748571b323162dfffb731b8592610c850487a9f1af2b71d2a6d803d9a2808dbe1f5fa37b1295697e2966f81b7f4b6b24439a4b11a658b19f90b", 0xea}], 0x3, 0x2, 0x1, {0x3}}, 0x6) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private=0xa010101}, 0x1}}, 0x80, 0x0}}], 0x1, 0x4204d) io_uring_enter(r3, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:14 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x400000) 13:42:14 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) write$cgroup_pressure(0xffffffffffffffff, &(0x7f00000000c0)={'some', 0x20, 0x2008000000000000, 0x20, 0x1ff}, 0x2f) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ee2, &(0x7f0000000240)={0x0, 0x40000, 0x20, 0x1, 0x181}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:14 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x400000) 13:42:15 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:15 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r5}, 0x8) r6 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x10, 0x0, 0xc9, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000200)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_int(r0, &(0x7f00000002c0)='hugetlb.1GB.limit_in_bytes\x00', 0x2, 0x0) io_uring_enter(r6, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:15 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r4, r5, 0x0) (async) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x2, 0x0, @fd=r7, 0x0, 0x0, 0x0, 0x1, 0x1, {0x0, r6}}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:15 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) pipe2$9p(&(0x7f0000000200)={0xffffffffffffffff}, 0x800) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000006c0)={{r1}, 0x0, 0x0, @unused=[0x101, 0x0, 0x7, 0x5], @name="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"}) r2 = memfd_secret(0x80000) openat$cgroup_freezer_state(r2, &(0x7f0000000040), 0x2, 0x0) r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000000c0)=@IORING_OP_WRITEV={0x2, 0x2, 0x4004, @fd_index=0x3, 0x1, &(0x7f0000000080)=[{&(0x7f00000002c0)="e8fe5d451ace5a1344350faf851e192a144bcae2e8dfbf8a5c2a5c8c1be97cc449ef7c1505c191a99dfe3033ab7aa38387dc64e072777fde5e34a2fdb13a81fc873dfde40a52a6ad0fa9c6c55c73e9b9d70ced4227d196220ea692beddd4901033247d7d5bb3ebd9bd49b17566295799b097f41180b9e104654e5b783df9884fee7f9d80d96b456985de47d7c42af781cd54f8aaf28c39fc73f1fe6257b989aeed413c0623c42648640f2614adb9349d1be98a48ef631700b84d9164654d58b6a347252b9a68815208dc94c6", 0xcc}, {&(0x7f00000004c0)="6aa29cfb4a69d15a212fd14e53f25e2364d606dca8ccba93ee304e88c01ddf46415885348794b34e5cdca2f763ed9163a71417d325600701a220d1456038a662de3eb4c15752cacfd7d4af4fad4a4562956041d8fca1393dd800620340d647da2ff468c3acebe3b83ce01519a15f3c05e0045a4da0c1a4b11d652026f22a51426e22f78059aec89dc0ea872c0a3d6ccd4ba49fce14f727e80e4725fe7c0e55b01c20ae6f1a09563de00f201ddaa5568517282e0aeeb2619e0c82707a282beed5fe4b5a98de", 0xc5}, {&(0x7f00000005c0)="664126387413d0a87bd2887fc69bb5f382ce98641add7528c15682d997f22c8d1cd811c6c03593d0697a0504a83478d055e32192087601589350c80b5530e7880c8f68724169857a672cf44e33a310bb0390ceb3899fc21b9500da0ce29737b61dd318140129b0a3e2bc9febff4972bf6784120e5c6ad32f1907bb7b12c58c01b8d59cfa94a2de12e5079fc31ac20a00cc3bd70dd401887c0dc447469cee4c0a50dcca44828bc74fbffca79d1fc609880748571b323162dfffb731b8592610c850487a9f1af2b71d2a6d803d9a2808dbe1f5fa37b1295697e2966f81b7f4b6b24439a4b11a658b19f90b", 0xea}], 0x3, 0x2, 0x1, {0x3}}, 0x6) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private=0xa010101}, 0x1}}, 0x80, 0x0}}], 0x1, 0x4204d) io_uring_enter(r3, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:15 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x400000) 13:42:15 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x10b) fsetxattr(r5, &(0x7f00000000c0)=@random={'user.', './cgroup.net/syz1\x00'}, &(0x7f0000000200)='(-.T/\x00', 0x6, 0x1) syz_io_uring_setup(0x5839, &(0x7f00000002c0)={0x0, 0x5602, 0x20, 0x3, 0x238, 0x0, r2}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000380)) syz_io_uring_submit(r6, r4, &(0x7f00000003c0)=@IORING_OP_FALLOCATE={0x11, 0x4, 0x0, @fd=r1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) 13:42:15 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r5}, 0x8) r6 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x10, 0x0, 0xc9, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000200)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) openat$cgroup_int(r0, &(0x7f00000002c0)='hugetlb.1GB.limit_in_bytes\x00', 0x2, 0x0) io_uring_enter(r6, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r1, r2, 0x0) (async) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) (async) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r5}, 0x8) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x10, 0x0, 0xc9, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000200)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) openat$cgroup_int(r0, &(0x7f00000002c0)='hugetlb.1GB.limit_in_bytes\x00', 0x2, 0x0) (async) io_uring_enter(r6, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) 13:42:15 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000000, 0x8, 0x0, 0x400000) 13:42:16 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r5}, 0x8) (async) r6 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x10, 0x0, 0xc9, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000200)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) openat$cgroup_int(r0, &(0x7f00000002c0)='hugetlb.1GB.limit_in_bytes\x00', 0x2, 0x0) (async) io_uring_enter(r6, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:16 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) pipe2$9p(&(0x7f0000000200)={0xffffffffffffffff}, 0x800) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f00000006c0)={{r1}, 0x0, 0x0, @unused=[0x101, 0x0, 0x7, 0x5], @name="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"}) r2 = memfd_secret(0x80000) openat$cgroup_freezer_state(r2, &(0x7f0000000040), 0x2, 0x0) r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000000c0)=@IORING_OP_WRITEV={0x2, 0x2, 0x4004, @fd_index=0x3, 0x1, &(0x7f0000000080)=[{&(0x7f00000002c0)="e8fe5d451ace5a1344350faf851e192a144bcae2e8dfbf8a5c2a5c8c1be97cc449ef7c1505c191a99dfe3033ab7aa38387dc64e072777fde5e34a2fdb13a81fc873dfde40a52a6ad0fa9c6c55c73e9b9d70ced4227d196220ea692beddd4901033247d7d5bb3ebd9bd49b17566295799b097f41180b9e104654e5b783df9884fee7f9d80d96b456985de47d7c42af781cd54f8aaf28c39fc73f1fe6257b989aeed413c0623c42648640f2614adb9349d1be98a48ef631700b84d9164654d58b6a347252b9a68815208dc94c6", 0xcc}, {&(0x7f00000004c0)="6aa29cfb4a69d15a212fd14e53f25e2364d606dca8ccba93ee304e88c01ddf46415885348794b34e5cdca2f763ed9163a71417d325600701a220d1456038a662de3eb4c15752cacfd7d4af4fad4a4562956041d8fca1393dd800620340d647da2ff468c3acebe3b83ce01519a15f3c05e0045a4da0c1a4b11d652026f22a51426e22f78059aec89dc0ea872c0a3d6ccd4ba49fce14f727e80e4725fe7c0e55b01c20ae6f1a09563de00f201ddaa5568517282e0aeeb2619e0c82707a282beed5fe4b5a98de", 0xc5}, {&(0x7f00000005c0)="664126387413d0a87bd2887fc69bb5f382ce98641add7528c15682d997f22c8d1cd811c6c03593d0697a0504a83478d055e32192087601589350c80b5530e7880c8f68724169857a672cf44e33a310bb0390ceb3899fc21b9500da0ce29737b61dd318140129b0a3e2bc9febff4972bf6784120e5c6ad32f1907bb7b12c58c01b8d59cfa94a2de12e5079fc31ac20a00cc3bd70dd401887c0dc447469cee4c0a50dcca44828bc74fbffca79d1fc609880748571b323162dfffb731b8592610c850487a9f1af2b71d2a6d803d9a2808dbe1f5fa37b1295697e2966f81b7f4b6b24439a4b11a658b19f90b", 0xea}], 0x3, 0x2, 0x1, {0x3}}, 0x6) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private=0xa010101}, 0x1}}, 0x80, 0x0}}], 0x1, 0x4204d) io_uring_enter(r3, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:16 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r5}, 0x8) openat$cgroup_subtree(r3, &(0x7f0000000040), 0x2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r6 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r6, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:16 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)='memory.swap.high\x00', 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:16 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:16 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:16 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) 13:42:16 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x75, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:16 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r5}, 0x8) (async) openat$cgroup_subtree(r3, &(0x7f0000000040), 0x2, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 64) r6 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (rerun: 64) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r6, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:16 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x1f00000000000000, 0x0, 0x400000) [ 992.628613][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 992.634943][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 13:42:16 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async, rerun: 32) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (rerun: 32) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async, rerun: 64) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (rerun: 64) 13:42:16 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)='memory.swap.high\x00', 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:16 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r1, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r5}, 0x8) (async) openat$cgroup_subtree(r3, &(0x7f0000000040), 0x2, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r6 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r6, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:16 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x40f000) 13:42:16 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:17 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x300000000000000, 0x0, 0x400000) 13:42:17 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x8701, 0x0) write$vga_arbiter(r1, &(0x7f0000000040)=@other={'lock', ' ', 'none'}, 0xa) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_mr_vif\x00') r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x4, 0x0, 0x7, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r3, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:17 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) sendmmsg(r4, &(0x7f0000001c40)=[{{&(0x7f00000002c0)=@qipcrtr={0x2a, 0x2, 0x4000}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000340)="f067d800535544575cd98f01ee8700d39eb978111b88a5f469ce71f7a46a31dc1a87deb70e79206d33cb83736e40b7adf90a377d570229ef61df7cda5e367847147902de9566582a30684575a8d6710a25e17bbe82796fe1086099187621996810902f288469", 0x66}], 0x1}}, {{0x0, 0x0, &(0x7f0000001740)=[{&(0x7f00000004c0)="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0x1000}, {&(0x7f00000014c0)="d9645bd5251336d7b0dda0c26fa86f94d6f5d35c7dc25fb305a3bf9940085bf793287ff8d57a3aee20817fe7d9871ddd23be174fa68f7b44308e90659bac798992324e47c77bb86aa36237b9804a92dbef8490d97e6f395eaa8c8e9dd05c5af8df67efa1075aad512258951deb6c8e7a2a360f0499568c5f2dd8ac1e95c09f2f63d5b9a919ab47550841e61a6e363da879868dcc41a4cf885ee5cae3900d6524702d45f458a8f9f3bda3e118cfde82d5e5092bedc052cb29b81711d2cebf776a", 0xc0}, {&(0x7f0000001580)="4de5eb48ff45941751e509f734c196a5a05c9f927049596826b753b5f0bebb412e51b61fa8937d6b81a2cd8c6baeaa9a38bc06fae79fc685540804490d34972a86e39209bbc729d5535c329220e3e9622a62990f62b48befb0f92dc95c336209fa8e753ae980cff81ea6636cf3b09f0c9804733031706c1c23248cebeefe47b528aa4d00307c15279ba4edb14487ac05a30077fa9c1a8b0b9ab4cf58cb5f9f87fb013f2102b41f962ce53c388643535d01fc83aaab31cd9e776d", 0xba}, {&(0x7f0000001640)="d459ace28cd8adb110ed8df25c4324216b35d9a57ba325c771da4683001e3c88f355a9fc4c61f1e0b3b56bbdaec322e694537648f01a0849063b91a5f1500f222c2b3525309901f528c7e584067098d80ef6f65fd267ba634e23a812fd47ceee43851e4cb3c7c48bdbfa40395ea684037b92bfa36aadab9f9cbe3b74fea949f035cfc27b1b58531329f92a7404f698c8cd0703c9b0fd03cc8ea0131fba854410555c2ccc36613a4d6851648897b4ba3e8d22d87ca96386d59731fcd5a091ef850f2d2d76f016", 0xc6}, {&(0x7f00000003c0)="be7f770d754f26cf2c49f631677c9652597dd743c0ae8aa8e2812bb7374faa7abb4d7b4224642fc032fc04be61f327a573b8d6344033cbafc34b337b3671cb2db0b577ff8ae2ac84eca85371071dde3fa153289fd6ccb754b97da120340ec92aa893c6ce93fa2b0c842e276c86bf9c6c42533c1a08bb014d84f5", 0x7a}, {&(0x7f0000002080)="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", 0x1000}, {&(0x7f00000000c0)="a1fc3e9895d05e57306847f72dac5a64e0a4", 0x12}], 0x7}}, {{&(0x7f00000017c0)=@caif=@util={0x25, "4b73405dac04ecbc91e47ddc3d13bc75"}, 0x80, &(0x7f0000000200)=[{&(0x7f0000001840)="221998a261a1aa546208e891ff2433c7668eb97f5ebf131a5c8f1d1be52cbef1c8128f19eb43a3cd0338a44f96895f87c507bf932fc88a3d35c2fda2d2dca7e651a53ceb0ce846bbe6f54a2dd5dfc669f300702977350393e8538745ecc7ee54d28be3453ee572c71068657bd78c83de4d6033493c474e0ac4d37f9d4669083f5c9d09f02debb2be11cf10b14fceee368471c4e08f82f0af0d842abfffbac26a1ca301a633194b6ea2679056ae65b26b8c6796cba5d2ffe3ac187df1b98f44023bf6f7a5ed7627e7d69a6410", 0xcc}], 0x1, &(0x7f0000001940)=[{0x40, 0x111, 0x0, "31fd9158657d47c41e8df8447af106f02d97d6a0f644a6dda7a3c683493759f760dff2a7abbcd95033b776d613dc04f3"}, {0x70, 0xff, 0x3ff, "299ac361b4d03319dec96fcc3438aa2f3ddd8db891687b4699f8516edbd7f321754b63eb1ed27fe5f6b4b361008966ceed9da2d8711afc36d4e3215e8121aebf49d3b8f23eabd49b251697fd5695723b8723f38a30f22d4de9d12bbc1d"}], 0xb0}}, {{&(0x7f0000001a00)=@hci={0x1f, 0x1}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001a80)="d71e92b889c652861ac8005ff4d068e85fe96411887b9807fd209dad35fc7d11771293f4abc62d2da6120df392d579f81293b80138db6d0b0b723260f1c20c99b3019f1bdf765ab06495cfd43f93b228301edbadad20f058c06f569bb8cf937d32e36deea37785605dd9d74258612f135da8d6b4b1eb3d3769f73523be26d8f044da73b00f5008280c6f817bec4b087d0921da5a0cfbea6d9f0795f6a816dbb8093fe348ad175be467db11c873d140009c35be21d860a9f3f35c3113bf52b276b6274db46a45c042a3b8a01d916ee3ab2ab15e4ef3b85b77a1053af624824f699e35c1dbcfaaf8cfec7c25b7d5f3", 0xee}], 0x1, &(0x7f0000001bc0)=ANY=[@ANYBLOB="500000000000000015010000080000004b36d0dc7e5c0ea326af1a3c3d0b8bd7355c20c97d2b0ce18f5b5ca2f96d6c6d3c4a00b8aea345deaf3f5e5a5e71f0000ed6ad3280a45f657921d9c23064dfbb3e6a65393a988e1c81000030000000000000000a010000f8ffffff7c0f67f0e558d365a92d095aa89a483baeaaaa0bef"], 0x80}}], 0x4, 0x8000) 13:42:17 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x100000000000000, 0x0, 0x400000) 13:42:17 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x8701, 0x0) write$vga_arbiter(r1, &(0x7f0000000040)=@other={'lock', ' ', 'none'}, 0xa) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_mr_vif\x00') r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x4, 0x0, 0x7, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r3, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x8701, 0x0) (async) write$vga_arbiter(r1, &(0x7f0000000040)=@other={'lock', ' ', 'none'}, 0xa) (async) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_mr_vif\x00') (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x4, 0x0, 0x7, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000140)) (async) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r3, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) (async) 13:42:17 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x8701, 0x0) write$vga_arbiter(r1, &(0x7f0000000040)=@other={'lock', ' ', 'none'}, 0xa) (async) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_mr_vif\x00') r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x4, 0x0, 0x7, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r3, 0x2ff, 0x7000000, 0x0, 0x0, 0x400000) 13:42:17 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:17 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff}}, './file0\x00'}) recvmmsg$unix(r4, &(0x7f0000000e00)=[{{&(0x7f00000002c0), 0x6e, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/44, 0x2c}], 0x1, &(0x7f00000004c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x138}}, {{&(0x7f0000000340)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000600)=""/229, 0xe5}], 0x1}}, {{&(0x7f0000000700)=@abs, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000400)=""/6, 0x6}, {&(0x7f0000000780)=""/240, 0xf0}], 0x2}}, {{&(0x7f00000008c0), 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000940)=""/120, 0x78}], 0x1}}, {{&(0x7f0000000a00), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000a80)=""/164, 0xa4}, {&(0x7f0000000b40)=""/113, 0x71}, {&(0x7f0000000bc0)=""/75, 0x4b}, {&(0x7f0000000c40)=""/23, 0x17}, {&(0x7f0000000c80)=""/235, 0xeb}], 0x5}}], 0x5, 0x40, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:17 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xff020000, 0x0, 0x0, 0x400000) 13:42:17 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400700) 13:42:17 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000003640)={0x0, ""/256, 0x0, 0x0}) r9 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r9, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {r11, r8}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x0, "a59f7995f969f9"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000002080)={{r11, 0x7, 0xed4, 0xf3b, 0xc0, 0x40000008, 0x1f, 0xfffffff9, 0x200, 0x1, 0x9, 0x0, 0xd1, 0x81, 0x400}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x0, "a59f7995f969f9"}) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) 13:42:17 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x12000000, 0x0, 0x0, 0x400000) 13:42:17 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400300) 13:42:17 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff}}, './file0\x00'}) recvmmsg$unix(r4, &(0x7f0000000e00)=[{{&(0x7f00000002c0), 0x6e, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/44, 0x2c}], 0x1, &(0x7f00000004c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x138}}, {{&(0x7f0000000340)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000600)=""/229, 0xe5}], 0x1}}, {{&(0x7f0000000700)=@abs, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000400)=""/6, 0x6}, {&(0x7f0000000780)=""/240, 0xf0}], 0x2}}, {{&(0x7f00000008c0), 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000940)=""/120, 0x78}], 0x1}}, {{&(0x7f0000000a00), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000a80)=""/164, 0xa4}, {&(0x7f0000000b40)=""/113, 0x71}, {&(0x7f0000000bc0)=""/75, 0x4b}, {&(0x7f0000000c40)=""/23, 0x17}, {&(0x7f0000000c80)=""/235, 0xeb}], 0x5}}], 0x5, 0x40, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff}}, './file0\x00'}) (async) recvmmsg$unix(r4, &(0x7f0000000e00)=[{{&(0x7f00000002c0), 0x6e, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/44, 0x2c}], 0x1, &(0x7f00000004c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x138}}, {{&(0x7f0000000340)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000600)=""/229, 0xe5}], 0x1}}, {{&(0x7f0000000700)=@abs, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000400)=""/6, 0x6}, {&(0x7f0000000780)=""/240, 0xf0}], 0x2}}, {{&(0x7f00000008c0), 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000940)=""/120, 0x78}], 0x1}}, {{&(0x7f0000000a00), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000a80)=""/164, 0xa4}, {&(0x7f0000000b40)=""/113, 0x71}, {&(0x7f0000000bc0)=""/75, 0x4b}, {&(0x7f0000000c40)=""/23, 0x17}, {&(0x7f0000000c80)=""/235, 0xeb}], 0x5}}], 0x5, 0x40, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) 13:42:18 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:18 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x60, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:18 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x5d, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:18 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x2000000000000000, 0x0, 0x400000) 13:42:18 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x4e, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:18 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x400000000000000, 0x0, 0x400000) 13:42:18 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x100000000000000, 0x0, 0x400000) 13:42:18 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff}}, './file0\x00'}) recvmmsg$unix(r4, &(0x7f0000000e00)=[{{&(0x7f00000002c0), 0x6e, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/44, 0x2c}], 0x1, &(0x7f00000004c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x138}}, {{&(0x7f0000000340)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000600)=""/229, 0xe5}], 0x1}}, {{&(0x7f0000000700)=@abs, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000400)=""/6, 0x6}, {&(0x7f0000000780)=""/240, 0xf0}], 0x2}}, {{&(0x7f00000008c0), 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000940)=""/120, 0x78}], 0x1}}, {{&(0x7f0000000a00), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000a80)=""/164, 0xa4}, {&(0x7f0000000b40)=""/113, 0x71}, {&(0x7f0000000bc0)=""/75, 0x4b}, {&(0x7f0000000c40)=""/23, 0x17}, {&(0x7f0000000c80)=""/235, 0xeb}], 0x5}}], 0x5, 0x40, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff}}, './file0\x00'}) (async) recvmmsg$unix(r4, &(0x7f0000000e00)=[{{&(0x7f00000002c0), 0x6e, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/44, 0x2c}], 0x1, &(0x7f00000004c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x138}}, {{&(0x7f0000000340)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000600)=""/229, 0xe5}], 0x1}}, {{&(0x7f0000000700)=@abs, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000400)=""/6, 0x6}, {&(0x7f0000000780)=""/240, 0xf0}], 0x2}}, {{&(0x7f00000008c0), 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000940)=""/120, 0x78}], 0x1}}, {{&(0x7f0000000a00), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000a80)=""/164, 0xa4}, {&(0x7f0000000b40)=""/113, 0x71}, {&(0x7f0000000bc0)=""/75, 0x4b}, {&(0x7f0000000c40)=""/23, 0x17}, {&(0x7f0000000c80)=""/235, 0xeb}], 0x5}}], 0x5, 0x40, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) 13:42:18 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x20000000, 0x0, 0x0, 0x400000) 13:42:18 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x2000000000000000, 0x0, 0x400000) 13:42:18 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:18 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x1f000000, 0x0, 0x0, 0x400000) 13:42:18 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x7000002, 0x0, 0x0, 0x400000) 13:42:18 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.kill\x00', 0x0, 0x0) 13:42:18 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:18 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x9f, 0x7000000, 0x0, 0x0, 0x400000) 13:42:19 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.kill\x00', 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.kill\x00', 0x0, 0x0) (async) 13:42:19 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2ff, 0x1f00, 0x0, 0x0, 0x400000) 13:42:19 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x3, 0x0, 0x400000) 13:42:19 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:19 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x99, 0x7000000, 0x0, 0x0, 0x400000) 13:42:19 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x8d, 0x7000000, 0x0, 0x0, 0x400000) 13:42:19 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x89, 0x7000000, 0x0, 0x0, 0x400000) 13:42:19 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x84, 0x7000000, 0x0, 0x0, 0x400000) 13:42:19 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async, rerun: 64) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 64) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.kill\x00', 0x0, 0x0) 13:42:19 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:19 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x7b, 0x0, 0x0, 0x0, 0x400000) 13:42:19 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = openat2(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x1, 0x181, 0x4}, 0x18) syz_io_uring_setup(0x3ede, &(0x7f00000002c0)={0x0, 0xdcf2, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) r9 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r9, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) io_uring_enter(0xffffffffffffffff, 0x2ff, 0xf10001, 0x0, 0x0, 0x0) 13:42:19 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x3, 0x0, 0x0, 0x400000) 13:42:19 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x79, 0x0, 0x0, 0x0, 0x400000) 13:42:19 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:19 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x75, 0x0, 0x0, 0x0, 0x400000) 13:42:19 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = openat2(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x1, 0x181, 0x4}, 0x18) syz_io_uring_setup(0x3ede, &(0x7f00000002c0)={0x0, 0xdcf2, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) (async) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) r9 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r9, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) io_uring_enter(0xffffffffffffffff, 0x2ff, 0xf10001, 0x0, 0x0, 0x0) 13:42:19 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x2ff, 0x300, 0x0, 0x0, 0x400000) 13:42:19 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0xb1, 0x0, 0x0, 0x0, 0x400000) 13:42:19 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x60, 0x7000000, 0x0, 0x0, 0x400000) 13:42:20 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) r1 = openat2(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x1, 0x181, 0x4}, 0x18) syz_io_uring_setup(0x3ede, &(0x7f00000002c0)={0x0, 0xdcf2, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async, rerun: 64) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (rerun: 64) r4 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r4, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0x11, &(0x7f0000000000)=@assoc_value={r8}, 0x8) (async) r9 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r9, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) io_uring_enter(0xffffffffffffffff, 0x2ff, 0xf10001, 0x0, 0x0, 0x0) 13:42:20 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x60, 0x7000000, 0x0, 0x0, 0x400000) 13:42:20 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x9e, 0x0, 0x0, 0x0, 0x400000) 13:42:20 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r4 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) sendfile(r4, r5, 0x0, 0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_STATX={0x15, 0x2, 0x0, 0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000040)='./file0\x00', 0x40, 0x6000, 0x0, {0x0, r6}}, 0x5) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x0, "a59f7995f969f9"}) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) 13:42:20 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x8, 0x1, &(0x7f00000002c0)="957afdd48c6ab6241a23fc12ff0b329414ec089bcbabe73e19f9daa53eb5d591cf1c31514fd77c0b56cb3fd43636c8e2c4b72e254ee553b3a32c5ef362252aeaf8cedff8b2a336cf34da269a159f3ee762d301600b6d18bedd6922634024a453c664a91521ff3b5a03470be56a9d42b3e22b7be6520f77ecf0c36a00f4614e99ea8b143a0cf076c45c7b8e5dbaea622d71efc8ce9914335dad458d5669c3b2d061d5f119f69d0ddb27a9071ace2375822744b985ccec2cd537a36627246da3220c98d3618ebdf05df84d2e6ec1399ebb4feca4c65c9d902cecffb4a1600a77a4fc00b18ebbb8d5", 0x1, 0x0, 0x1}, 0x10000) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:20 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x54, 0x0, 0x0, 0x0, 0x400000) 13:42:20 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:20 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x99, 0x0, 0x0, 0x0, 0x400000) 13:42:20 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x97, 0x0, 0x0, 0x0, 0x400000) 13:42:20 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2d, 0x7000000, 0x0, 0x0, 0x400000) 13:42:20 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x8, 0x1, &(0x7f00000002c0)="957afdd48c6ab6241a23fc12ff0b329414ec089bcbabe73e19f9daa53eb5d591cf1c31514fd77c0b56cb3fd43636c8e2c4b72e254ee553b3a32c5ef362252aeaf8cedff8b2a336cf34da269a159f3ee762d301600b6d18bedd6922634024a453c664a91521ff3b5a03470be56a9d42b3e22b7be6520f77ecf0c36a00f4614e99ea8b143a0cf076c45c7b8e5dbaea622d71efc8ce9914335dad458d5669c3b2d061d5f119f69d0ddb27a9071ace2375822744b985ccec2cd537a36627246da3220c98d3618ebdf05df84d2e6ec1399ebb4feca4c65c9d902cecffb4a1600a77a4fc00b18ebbb8d5", 0x1, 0x0, 0x1}, 0x10000) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x8, 0x1, &(0x7f00000002c0)="957afdd48c6ab6241a23fc12ff0b329414ec089bcbabe73e19f9daa53eb5d591cf1c31514fd77c0b56cb3fd43636c8e2c4b72e254ee553b3a32c5ef362252aeaf8cedff8b2a336cf34da269a159f3ee762d301600b6d18bedd6922634024a453c664a91521ff3b5a03470be56a9d42b3e22b7be6520f77ecf0c36a00f4614e99ea8b143a0cf076c45c7b8e5dbaea622d71efc8ce9914335dad458d5669c3b2d061d5f119f69d0ddb27a9071ace2375822744b985ccec2cd537a36627246da3220c98d3618ebdf05df84d2e6ec1399ebb4feca4c65c9d902cecffb4a1600a77a4fc00b18ebbb8d5", 0x1, 0x0, 0x1}, 0x10000) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) 13:42:20 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) io_uring_enter(r1, 0x2f, 0x0, 0x0, 0x0, 0x400000) 13:42:20 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x74, 0x0, 0x0, 0x0, 0x400000) 13:42:20 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r2 = openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000002080)={0x100000000, [{r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, 0x0}, {0x0, 0x0}, {r7, r8}, {r6, r8}, {r7, r8}, {r6}, {r7, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, 0x0}, {r6, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, 0x0}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {0x0, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r6, 0x0}, {r7, r8}, {r7}, {r7}, {r7, r8}, {r6, r8}, {r6, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {r7}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, 0x0}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r6}, {0x0, r8}, {r6, 0x0}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {r6, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, 0x0}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r6, 0x0}, {r7, r8}, {r6, r8}, {r7, 0x0}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, 0x0}, {r7, r8}, {r6, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {0x0, r8}, {r7, r8}, {0x0, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {0x0, r8}, {r7, r8}, {r6, r8}, {0x0, r8}, {r7, r8}, {r7, 0x0}, {r7, r8}, {r7, r8}, {r7, r8}, {0x0, r8}, {r6, r8}, {r7, 0x0}, {r6, r8}, {r7, r8}, {r6, r8}, {}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7, 0x0}, {r6, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, 0x0}, {r7}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r6, r8}, {r7}, {r6, r8}, {r7, r8}, {r7, 0x0}, {r7, r8}, {r6, r8}, {r7, r8}, {r6, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7, r8}, {r7}, {r6, r8}], 0x6, "67ac90078f58bf"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000001440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000003080)={0x2, [{r135, r43}, {0x0, r312}, {r284, r182}, {0x0, r263}, {r152}, {r70, r10}, {}, {r79, r258}, {r34, r146}, {r314, r132}, {r155, r76}, {r193, r164}, {r214, r266}, {r105, r206}, {r98, r243}, {r60, r181}, {r23, r176}, {r40, r123}, {r335, r320}, {0x0, r30}, {0x0, r149}, {r55, r266}, {r286, r323}, {r29, r223}, {r236, r173}, {r281}, {r86, r241}, {0x0, r107}, {r169, r61}, {r77, r265}, {r13, r301}, {0x0, r144}, {r273, r93}, {r137, r154}, {r280, r36}, {r73, r16}, {0x0, r66}, {0x0, r62}, {r321, r262}, {r238, r274}, {r207}, {r253, 0x0}, {r103, r45}, {r202, r342}, {r104, r304}, {r246, r239}, {r242, r10}, {r322, r74}, {r51, r234}, {r329, r32}, {r166}, {r233, r295}, {r82, r301}, {r169, r318}, {r337, r81}, {r145, r328}, {r115, r110}, {r177, r287}, {r31, r159}, {0x0, r227}, {r174, r216}, {r162, r235}, {r191, r306}, {r198, r301}, {r174, r315}, {r179, r195}, {0x0, r332}, {r17, r206}, {r23, r287}, {0x0, r181}, {r169, r182}, {r158, r22}, {r284, r324}, {r327, r243}, {r131, r309}, {r72, r161}, {0x0, r59}, {r109}, {r294, r245}, {0x0}, {r155}, {r210, r197}, {r321, r293}, {r158, r167}, {r271, r33}, {r296, r176}, {r135, r54}, {r57, r297}, {r88, r91}, {r77, r107}, {r60, r146}, {r264, r317}, {r205, r28}, {0x0, r113}, {0x0, r345}, {r15, r224}, {r100, r277}, {r273, r336}, {r55}, {r105, r87}, {r99, r140}, {r204, r308}, {r101, r80}, {r254, r71}, {0x0, r260}, {r194, r220}, {r291, r255}, {0x0, r208}, {r75, r270}, {r117, r250}, {r115, r326}, {r204, r54}, {r19, r277}, {r333, r282}, {r219, r225}, {0x0, r217}, {r137, r173}, {r348}, {r319, r287}, {r184, r199}, {r46, r299}, {r221, r64}, {r21, r130}, {r233, r257}, {r122, r108}, {r240, r163}, {r26, r295}, {r230, r97}, {r281, r239}, {r94, r93}, {r292, r315}, {r90, r197}, {r114, r304}, {r106}, {0x0, r125}, {r27, r58}, {r134}, {r298, r243}, {r134, r243}, {0x0, r203}, {0x0, r76}, {r78, r67}, {0x0, r344}, {r346, r285}, {r188, r318}, {0x0, r224}, {r313, r95}, {r343, r293}, {r155, r326}, {r251}, {r226, 0x0}, {r267, r186}, {r170, r151}, {0x0, r47}, {r347, r290}, {r200, r297}, {0x0, r157}, {r134, r203}, {0x0, r287}, {r349, r58}, {r101, r30}, {r148, r118}, {r212, r95}, {r150, r116}, {0x0, r263}, {0x0, r274}, {0x0, r260}, {r101, r136}, {r134, r97}, {r68, r331}, {r13, r217}, {r335, r182}, {r205, r136}, {r196, r113}, {0x0}, {r21, r229}, {r311, r272}, {r248, r277}, {r207, r299}, {r119, r126}, {r335, r316}, {r55, r217}, {r19, r229}, {r337, r187}, {r19, r151}, {r7, r288}, {r302, r93}, {r111, r136}, {r339, r303}, {r6}, {r57, r192}, {r124, r275}, {r310, r161}, {r84, r108}, {0x0, r157}, {r152, r326}, {r128, r252}, {r296, r350}, {r256, r265}, {r65, r50}, {r261, r74}, {r166, r123}, {r232, r189}, {r147, r299}, {r175, r33}, {r148, r199}, {r83, r18}, {r183, r146}, {r65, r215}, {r269, r247}, {r92, r234}, {r51, r52}, {r327, r211}, {0x0, r325}, {0x0, r217}, {r92, r121}, {r259, r41}, {r321, r80}, {r168, 0x0}, {r341, r142}, {r228, r30}, {r37, r32}, {r253, r216}, {r60, r20}, {r174, r324}, {r280, r95}, {r190, r25}, {r96, r178}, {r90, r12}, {r133, r56}, {r259, 0x0}, {r175, r164}, {0x0, r237}, {0x0, r14}, {r105, r299}, {r49, 0x0}, {r276, r306}, {r349, r247}, {r180, r62}, {r249, r14}, {0x0, r213}, {r254, r182}, {r128, r176}, {r48, r268}, {r139}, {0x0, r338}, {r160}, {r349, r28}, {r31, r272}, {r11, r318}, {0x0, r171}, {r44, r283}, {r321, r220}, {r24, r50}, {r337, r208}], 0x3, "522853d9134995"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [], 0x0, "a59f7995f969f9"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005f840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005fa40)={0x8, [{r403, r178}, {0x0, r432}, {r300}, {}, {r180, r108}, {}, {0x0, r362}, {}, {r147}, {r291, r444}, {}, {}, {0x0, r351}, {r382, r442}, {0x0, r354}, {0x0, r414}, {r421, r340}, {0x0, r432}, {}, {}, {0x0, r401}, {}, {}, {0x0, r325}, {}, {r400}, {r384, r391}, {}, {r459}, {r415}, {r240, r380}, {r85, r389}, {r448}, {}, {r38, r69}, {0x0, r250}, {r117, r165}, {0x0, r224}, {}, {r353, r424}, {0x0, r426}, {}, {r447, r457}, {r386}, {0x0, r374}, {0x0, r393}, {}, {}, {r434}, {0x0, r258}, {r330, r356}, {r360, r395}, {}, {0x0, r458}, {r392}, {r37, r352}, {0x0, r381}, {r421}, {0x0, r450}, {}, {}, {}, {}, {r100}, {}, {0x0, r93}, {0x0, r178}, {r369, r404}, {r341, r413}, {0x0, r399}, {}, {0x0, r407}, {0x0, r306}, {r402, r268}, {}, {r358}, {r449}, {0x0, r379}, {}, {}, {r222}, {r53}, {r463}, {r425, r397}, {r63}, {0x0, r318}, {r461}, {r438}, {0x0, r359}, {}, {r367}, {r232}, {}, {r382, r451}, {0x0, r89}, {0x0, r422}, {0x0, r378}, {r261}, {r109, r409}, {r410}, {r441}, {0x0, r454}, {r373, r61}, {r396}, {r112}, {r175}, {0x0, r138}, {}, {r363, r323}, {}, {}, {r201, r127}, {0x0, r361}, {0x0, r377}, {}, {0x0, r437}, {0x0, r387}, {0x0, r439}, {}, {r400}, {r355, r462}, {0x0, r39}, {r155, r340}, {0x0, r120}, {}, {r38}, {r305}, {}, {}, {}, {}, {}, {0x0, r297}, {r122}, {}, {}, {r455, r371}, {}, {}, {r375}, {r246}, {}, {0x0, r456}, {}, {r6, r59}, {}, {0x0, r192}, {0x0, r357}, {}, {}, {r420, r14}, {}, {r174}, {0x0, r412}, {r443, r186}, {r373}, {0x0, r218}, {0x0, r289}, {}, {0x0, r62}, {0x0, r279}, {}, {0x0, r334}, {r98}, {r339, r453}, {r307, r257}, {}, {}, {}, {r417}, {r219}, {r346}, {}, {0x0, r35}, {r68, r423}, {0x0, r156}, {}, {0x0, r231}, {r278}, {0x0, r197}, {r172, r372}, {0x0, r365}, {}, {r406}, {0x0, r89}, {r428, r231}, {r34}, {r429}, {}, {r364}, {}, {0x0, r435}, {}, {r420, r411}, {r464, r66}, {0x0, r368}, {}, {0x0, r244}, {0x0, r390}, {0x0, r416}, {}, {0x0, r440}, {}, {r202}, {}, {}, {r385, r102}, {0x0, r290}, {r184, r430}, {r445, r405}, {}, {r333}, {r376}, {r152}, {r209, r418}, {0x0, r141}, {}, {r398, r42}, {r406}, {0x0, r74}, {}, {0x0, r446}, {r26, r39}, {0x0, r405}, {r419}, {}, {r452}, {r460}, {r205, r370}, {}, {r427, r126}, {r191}, {0x0, r413}, {r175, r268}, {}, {r70, r224}, {}, {r433}, {}, {r17, r383}, {r70, r394}, {}, {r9}, {r143}, {}, {0x0, r129}, {r337, r366}, {}, {}, {}, {r46}, {r388, r185}, {0x0, r436}, {0x0, r136}, {r431, r465}], 0x4c, "f326d7a0ac859b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {r153}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r350}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r125}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r37}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r408}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x0, "a59f7995f969f9"}) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x400000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) 13:42:20 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r4 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) sendfile(r4, r5, 0x0, 0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_STATX={0x15, 0x2, 0x0, 0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000040)='./file0\x00', 0x40, 0x6000, 0x0, {0x0, r6}}, 0x5) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x0, "a59f7995f969f9"}) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) 13:42:20 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x85, 0x0, 0x0, 0x0, 0x400000) 13:42:20 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x7d, 0x0, 0x0, 0x0, 0x400000) 13:42:20 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x2, 0x0, 0x8, 0x1, &(0x7f00000002c0)="957afdd48c6ab6241a23fc12ff0b329414ec089bcbabe73e19f9daa53eb5d591cf1c31514fd77c0b56cb3fd43636c8e2c4b72e254ee553b3a32c5ef362252aeaf8cedff8b2a336cf34da269a159f3ee762d301600b6d18bedd6922634024a453c664a91521ff3b5a03470be56a9d42b3e22b7be6520f77ecf0c36a00f4614e99ea8b143a0cf076c45c7b8e5dbaea622d71efc8ce9914335dad458d5669c3b2d061d5f119f69d0ddb27a9071ace2375822744b985ccec2cd537a36627246da3220c98d3618ebdf05df84d2e6ec1399ebb4feca4c65c9d902cecffb4a1600a77a4fc00b18ebbb8d5", 0x1, 0x0, 0x1}, 0x10000) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:20 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:20 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x269c, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000040)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2c, 0x7, 0x1, 0x0, 0x700) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) r5 = socket(0x40000000015, 0x0, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r5, 0xcb5, 0x0, 0x39}, 0x0) r6 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r6, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r7 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r6, r7, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000006c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x2004, @fd=r7, 0x8, &(0x7f0000000640)=[{&(0x7f00000000c0)}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000200)=""/26, 0x1a}, {&(0x7f0000000340)=""/198, 0xc6}, {&(0x7f00000004c0)=""/109, 0x6d}, {&(0x7f0000000540)=""/80, 0x50}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/64, 0x40}], 0x8, 0x19, 0x1}, 0x8) 13:42:20 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x7c, 0x0, 0x0, 0x0, 0x400000) 13:42:20 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000040)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x1, 0x0, 0x6, 0x3, &(0x7f00000002c0)="dc709e6bc06ce9a779e73113ff9285714a63ce54feb2dcad1dca808c67b4df65f47d85bf1717a121033106673a06cf85f800babd5539e5b2393ea95118960a98161ac8fdcd0067a6c61ff4de1691f5076bb0c6b61442b376357a7187133170ccb4b178b226e87e770298700315245b8c41bbadf56e6fbf086a6a9698b5e7e9da6d1d74c33f939a44d95b4a2a389b7ac3cdce9dd127c4063295f7d4466cb8f48587b4dfdcd35589fc512c906eea6647423af4beecda1262ea4a4b652b8be400d003d2851bdc78b6974b4d02434311290493c425992ae558b4", 0x800, 0x0, 0x0, {0x3}}, 0x3e) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x0, "a59f7995f969f9"}) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) 13:42:20 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x77, 0x0, 0x0, 0x0, 0x400000) 13:42:21 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x57, 0x0, 0x0, 0x0, 0x400000) 13:42:21 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x0, 0x0) io_uring_enter(r1, 0x70, 0x0, 0x0, 0x0, 0x400000) 13:42:21 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r4 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) sendfile(r4, r5, 0x0, 0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_STATX={0x15, 0x2, 0x0, 0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000040)='./file0\x00', 0x40, 0x6000, 0x0, {0x0, r6}}, 0x5) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x0, "a59f7995f969f9"}) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) 13:42:21 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x269c, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000040)=""/18, 0x12}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2c, 0x7, 0x1, 0x0, 0x700) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) r5 = socket(0x40000000015, 0x0, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r5, 0xcb5, 0x0, 0x39}, 0x0) r6 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r6, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r7 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r6, r7, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000006c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x2004, @fd=r7, 0x8, &(0x7f0000000640)=[{&(0x7f00000000c0)}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000200)=""/26, 0x1a}, {&(0x7f0000000340)=""/198, 0xc6}, {&(0x7f00000004c0)=""/109, 0x6d}, {&(0x7f0000000540)=""/80, 0x50}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/64, 0x40}], 0x8, 0x19, 0x1}, 0x8) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) syz_io_uring_setup(0x269c, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000040)=""/18, 0x12}, 0x0) (async) io_uring_enter(0xffffffffffffffff, 0x2c, 0x7, 0x1, 0x0, 0x700) (async) mmap$IORING_OFF_CQ_RING(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) (async) socket(0x40000000015, 0x0, 0x0) (async) syz_io_uring_submit(r4, 0x0, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r5, 0xcb5, 0x0, 0x39}, 0x0) (async) socket$inet(0x2, 0x4000000805, 0x0) (async) sendto$inet(r6, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) (async) socket$inet_sctp(0x2, 0x1, 0x84) (async) dup3(r6, r7, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f00000006c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x2004, @fd=r7, 0x8, &(0x7f0000000640)=[{&(0x7f00000000c0)}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000200)=""/26, 0x1a}, {&(0x7f0000000340)=""/198, 0xc6}, {&(0x7f00000004c0)=""/109, 0x6d}, {&(0x7f0000000540)=""/80, 0x50}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/64, 0x40}], 0x8, 0x19, 0x1}, 0x8) (async) 13:42:21 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r7 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r7, 0xd000943d, &(0x7f0000002080)={0x4, [{r4}, {0x0, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {r5, r6}, {r4, r6}, {r4}, {r5, r6}, {0x0, r6}, {r4, r6}, {r4, r6}, {0x0, r6}, {r4}, {r5, r6}, {r5, r6}, {r4, r6}, {r5}, {r4, r6}, {0x0, r6}, {r5}, {r5, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {0x0, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {0x0, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {0x0, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {r4}, {r4, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {}, {r4, r6}, {r4}, {r4, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r5}, {r5, r6}, {r4}, {r4, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r5}, {r4, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {}, {r5, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {r4, r6}, {r5}, {r5, r6}, {r4}, {r4, r6}, {r5, r6}, {0x0, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {0x0, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {r4}, {r4, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r5}, {r4, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {r4}, {r5, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r5}, {r4, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {0x0, r6}, {r4, r6}, {r4, r6}, {r4}, {r5, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r4}, {r4, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {0x0, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r4}, {r5, r6}, {r4, r6}, {r5, r6}, {r5, r6}, {r5, r6}, {r4, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {r5, r6}], 0xf3, "6e5de9b707ebfe"}) r10 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r10, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @remote={0xac, 0x10, 0x3}}, @xdp={0x2c, 0x5, 0x0, 0x40}, @nl=@unspec, 0xf0f4, 0x0, 0x0, 0x0, 0x1, &(0x7f0000000340)='syz_tun\x00', 0x0, 0x4000000}) setsockopt$inet_tcp_TCP_ULP(r10, 0x6, 0x1f, &(0x7f00000001c0), 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r10, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r10, 0x8933, &(0x7f0000000200)={'vxcan1\x00'}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}], 0x0, "a59f7995f969f9"}) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) 13:42:21 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (fail_nth: 1) 13:42:21 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (fail_nth: 1) [ 997.428103][ T8897] FAULT_INJECTION: forcing a failure. [ 997.428103][ T8897] name failslab, interval 1, probability 0, space 0, times 0 [ 997.480810][ T8897] CPU: 1 PID: 8897 Comm: syz-executor.5 Not tainted 5.18.0-rc2-syzkaller #0 [ 997.489534][ T8897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 997.499613][ T8897] Call Trace: [ 997.502907][ T8897] [ 997.505847][ T8897] dump_stack_lvl+0xcd/0x134 [ 997.510476][ T8897] should_fail.cold+0x5/0xa [ 997.515012][ T8897] should_failslab+0x5/0x10 [ 997.519532][ T8897] kmem_cache_alloc_bulk+0x4b/0x720 [ 997.524742][ T8897] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 997.530559][ T8897] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 997.536812][ T8897] io_submit_sqes.cold+0x1c3/0x3e8 [ 997.541934][ T8897] ? __mutex_lock+0x21a/0x12f0 [ 997.546706][ T8897] ? find_held_lock+0x2d/0x110 [ 997.551478][ T8897] ? io_apoll_task_func+0x230/0x230 [ 997.556680][ T8897] ? __do_sys_io_uring_enter+0x43e/0x21b0 [ 997.562404][ T8897] ? lock_downgrade+0x6e0/0x6e0 [ 997.567268][ T8897] ? __do_sys_io_uring_enter+0x117e/0x21b0 [ 997.573073][ T8897] __do_sys_io_uring_enter+0x117e/0x21b0 [ 997.578806][ T8897] ? io_submit_sqes+0x9710/0x9710 [ 997.583829][ T8897] ? find_held_lock+0x2d/0x110 [ 997.588604][ T8897] ? __context_tracking_exit+0xb8/0xe0 [ 997.594070][ T8897] ? lock_downgrade+0x6e0/0x6e0 [ 997.598939][ T8897] ? lock_downgrade+0x6e0/0x6e0 [ 997.603829][ T8897] ? syscall_enter_from_user_mode+0x21/0x70 [ 997.609751][ T8897] do_syscall_64+0x35/0xb0 [ 997.614182][ T8897] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 997.620093][ T8897] RIP: 0033:0x7f723e489049 [ 997.624523][ T8897] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 997.644145][ T8897] RSP: 002b:00007f723f5a8168 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 997.652572][ T8897] RAX: ffffffffffffffda RBX: 00007f723e59bf60 RCX: 00007f723e489049 [ 997.660545][ T8897] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000006 [ 997.668513][ T8897] RBP: 00007f723f5a81d0 R08: 0000000000000000 R09: 0000000000400000 13:42:21 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) [ 997.676481][ T8897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 997.684448][ T8897] R13: 00007f723eacfb1f R14: 00007f723f5a8300 R15: 0000000000022000 [ 997.692435][ T8897] [ 997.711014][ T8911] FAULT_INJECTION: forcing a failure. [ 997.711014][ T8911] name failslab, interval 1, probability 0, space 0, times 0 13:42:21 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (fail_nth: 2) [ 997.827677][ T8911] CPU: 0 PID: 8911 Comm: syz-executor.4 Not tainted 5.18.0-rc2-syzkaller #0 [ 997.836399][ T8911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 997.846471][ T8911] Call Trace: [ 997.849757][ T8911] [ 997.852701][ T8911] dump_stack_lvl+0xcd/0x134 [ 997.857407][ T8911] should_fail.cold+0x5/0xa [ 997.861941][ T8911] should_failslab+0x5/0x10 [ 997.866472][ T8911] kmem_cache_alloc_bulk+0x4b/0x720 [ 997.871697][ T8911] ? _raw_spin_unlock_irqrestore+0x3d/0x70 13:42:21 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, 0x0, 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (fail_nth: 1) 13:42:21 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async, rerun: 32) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 32) r1 = syz_io_uring_setup(0x269c, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async, rerun: 64) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) (async, rerun: 64) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000040)=""/18, 0x12}, 0x0) (async) io_uring_enter(0xffffffffffffffff, 0x2c, 0x7, 0x1, 0x0, 0x700) (async) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x8000000) r5 = socket(0x40000000015, 0x0, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r5, 0xcb5, 0x0, 0x39}, 0x0) (async) r6 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r6, &(0x7f0000000040)='P', 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @private=0xa010100}, 0x10) r7 = socket$inet_sctp(0x2, 0x1, 0x84) dup3(r6, r7, 0x0) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f00000006c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x2004, @fd=r7, 0x8, &(0x7f0000000640)=[{&(0x7f00000000c0)}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000200)=""/26, 0x1a}, {&(0x7f0000000340)=""/198, 0xc6}, {&(0x7f00000004c0)=""/109, 0x6d}, {&(0x7f0000000540)=""/80, 0x50}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/64, 0x40}], 0x8, 0x19, 0x1}, 0x8) [ 997.877535][ T8911] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 997.883803][ T8911] io_submit_sqes.cold+0x1c3/0x3e8 [ 997.888952][ T8911] ? __mutex_lock+0x21a/0x12f0 [ 997.893742][ T8911] ? find_held_lock+0x2d/0x110 [ 997.898534][ T8911] ? io_apoll_task_func+0x230/0x230 [ 997.903761][ T8911] ? __do_sys_io_uring_enter+0x43e/0x21b0 [ 997.909497][ T8911] ? lock_downgrade+0x6e0/0x6e0 [ 997.914369][ T8911] ? __do_sys_io_uring_enter+0x117e/0x21b0 [ 997.920180][ T8911] __do_sys_io_uring_enter+0x117e/0x21b0 [ 997.925828][ T8911] ? io_submit_sqes+0x9710/0x9710 [ 997.930862][ T8911] ? find_held_lock+0x2d/0x110 [ 997.935653][ T8911] ? __context_tracking_exit+0xb8/0xe0 [ 997.941119][ T8911] ? lock_downgrade+0x6e0/0x6e0 [ 997.945984][ T8911] ? lock_downgrade+0x6e0/0x6e0 [ 997.950849][ T8911] ? syscall_enter_from_user_mode+0x21/0x70 [ 997.956753][ T8911] do_syscall_64+0x35/0xb0 [ 997.961179][ T8911] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 997.967075][ T8911] RIP: 0033:0x7f7ba4a89049 [ 997.971488][ T8911] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 997.991094][ T8911] RSP: 002b:00007f7ba5ca7168 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 997.999513][ T8911] RAX: ffffffffffffffda RBX: 00007f7ba4b9bf60 RCX: 00007f7ba4a89049 [ 998.007491][ T8911] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000006 [ 998.015468][ T8911] RBP: 00007f7ba5ca71d0 R08: 0000000000000000 R09: 0000000000400000 [ 998.023440][ T8911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 998.031411][ T8911] R13: 00007f7ba50cfb1f R14: 00007f7ba5ca7300 R15: 0000000000022000 [ 998.039397][ T8911] [ 998.077563][ T8920] FAULT_INJECTION: forcing a failure. [ 998.077563][ T8920] name failslab, interval 1, probability 0, space 0, times 0 [ 998.106002][ T8920] CPU: 1 PID: 8920 Comm: syz-executor.3 Not tainted 5.18.0-rc2-syzkaller #0 [ 998.114724][ T8920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 998.124801][ T8920] Call Trace: [ 998.128099][ T8920] [ 998.131045][ T8920] dump_stack_lvl+0xcd/0x134 [ 998.135670][ T8920] should_fail.cold+0x5/0xa [ 998.140208][ T8920] should_failslab+0x5/0x10 [ 998.144731][ T8920] kmem_cache_alloc_bulk+0x4b/0x720 [ 998.149949][ T8920] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 998.155781][ T8920] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 998.162056][ T8920] io_submit_sqes.cold+0x1c3/0x3e8 [ 998.167199][ T8920] ? __mutex_lock+0x21a/0x12f0 [ 998.171987][ T8920] ? find_held_lock+0x2d/0x110 [ 998.176775][ T8920] ? io_apoll_task_func+0x230/0x230 [ 998.181994][ T8920] ? __do_sys_io_uring_enter+0x43e/0x21b0 [ 998.187733][ T8920] ? lock_downgrade+0x6e0/0x6e0 [ 998.192626][ T8920] ? __do_sys_io_uring_enter+0x117e/0x21b0 [ 998.198449][ T8920] __do_sys_io_uring_enter+0x117e/0x21b0 [ 998.204110][ T8920] ? io_submit_sqes+0x9710/0x9710 [ 998.209153][ T8920] ? find_held_lock+0x2d/0x110 [ 998.213943][ T8920] ? __context_tracking_exit+0xb8/0xe0 [ 998.219428][ T8920] ? lock_downgrade+0x6e0/0x6e0 [ 998.224312][ T8920] ? lock_downgrade+0x6e0/0x6e0 [ 998.229202][ T8920] ? syscall_enter_from_user_mode+0x21/0x70 [ 998.235131][ T8920] do_syscall_64+0x35/0xb0 [ 998.239570][ T8920] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 998.245481][ T8920] RIP: 0033:0x7fa934689049 [ 998.249908][ T8920] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 998.252373][ T8927] FAULT_INJECTION: forcing a failure. [ 998.252373][ T8927] name failslab, interval 1, probability 0, space 0, times 0 [ 998.269530][ T8920] RSP: 002b:00007fa935894168 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 998.269561][ T8920] RAX: ffffffffffffffda RBX: 00007fa93479bf60 RCX: 00007fa934689049 [ 998.269579][ T8920] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000006 [ 998.269596][ T8920] RBP: 00007fa9358941d0 R08: 0000000000000000 R09: 0000000000400000 [ 998.269612][ T8920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 998.269627][ T8920] R13: 00007fa934ccfb1f R14: 00007fa935894300 R15: 0000000000022000 [ 998.269662][ T8920] [ 998.338291][ T8927] CPU: 1 PID: 8927 Comm: syz-executor.5 Not tainted 5.18.0-rc2-syzkaller #0 [ 998.346998][ T8927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 998.357062][ T8927] Call Trace: [ 998.360351][ T8927] [ 998.363289][ T8927] dump_stack_lvl+0xcd/0x134 [ 998.367907][ T8927] should_fail.cold+0x5/0xa [ 998.372444][ T8927] should_failslab+0x5/0x10 [ 998.377000][ T8927] kmem_cache_alloc_trace+0x60/0x3f0 [ 998.382301][ T8927] ? io_arm_poll_handler+0x3e2/0xe60 [ 998.387619][ T8927] io_arm_poll_handler+0x3e2/0xe60 [ 998.392754][ T8927] ? find_held_lock+0x2d/0x110 [ 998.397544][ T8927] ? tctx_task_work+0x1460/0x1460 [ 998.402604][ T8927] ? percpu_ref_get_many+0xec/0x1f0 [ 998.407829][ T8927] ? lock_downgrade+0x6e0/0x6e0 [ 998.412743][ T8927] io_queue_sqe_arm_apoll+0x6d/0x3c0 [ 998.418059][ T8927] io_submit_sqes+0x7ac0/0x9710 [ 998.422942][ T8927] ? find_held_lock+0x2d/0x110 [ 998.427729][ T8927] ? io_apoll_task_func+0x230/0x230 [ 998.432962][ T8927] ? __do_sys_io_uring_enter+0x117e/0x21b0 [ 998.438782][ T8927] __do_sys_io_uring_enter+0x117e/0x21b0 [ 998.444446][ T8927] ? io_submit_sqes+0x9710/0x9710 [ 998.449486][ T8927] ? find_held_lock+0x2d/0x110 [ 998.454273][ T8927] ? __context_tracking_exit+0xb8/0xe0 [ 998.459756][ T8927] ? lock_downgrade+0x6e0/0x6e0 [ 998.464633][ T8927] ? lock_downgrade+0x6e0/0x6e0 [ 998.469512][ T8927] ? syscall_enter_from_user_mode+0x21/0x70 [ 998.475429][ T8927] do_syscall_64+0x35/0xb0 [ 998.479865][ T8927] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 998.485777][ T8927] RIP: 0033:0x7f723e489049 [ 998.490201][ T8927] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 998.509838][ T8927] RSP: 002b:00007f723f5a8168 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 998.518271][ T8927] RAX: ffffffffffffffda RBX: 00007f723e59bf60 RCX: 00007f723e489049 13:42:22 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r4 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) sendfile(r4, r5, 0x0, 0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_STATX={0x15, 0x2, 0x0, 0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000040)='./file0\x00', 0x40, 0x6000, 0x0, {0x0, r6}}, 0x5) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x0, "a59f7995f969f9"}) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:22 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:22 executing program 3: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$inet(0x2, 0x4000000805, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, 0x0, 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (fail_nth: 2) [ 998.526263][ T8927] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000006 [ 998.534250][ T8927] RBP: 00007f723f5a81d0 R08: 0000000000000000 R09: 0000000000400000 [ 998.542239][ T8927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 998.550228][ T8927] R13: 00007f723eacfb1f R14: 00007f723f5a8300 R15: 0000000000022000 [ 998.558259][ T8927] [ 998.674485][ T8934] FAULT_INJECTION: forcing a failure. [ 998.674485][ T8934] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 998.717201][ T8934] CPU: 0 PID: 8934 Comm: syz-executor.3 Not tainted 5.18.0-rc2-syzkaller #0 [ 998.725935][ T8934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 998.736010][ T8934] Call Trace: [ 998.739309][ T8934] [ 998.742277][ T8934] dump_stack_lvl+0xcd/0x134 [ 998.746911][ T8934] should_fail.cold+0x5/0xa [ 998.751446][ T8934] prepare_alloc_pages+0x17b/0x570 [ 998.756599][ T8934] __alloc_pages+0x12f/0x500 [ 998.761220][ T8934] ? __alloc_pages_slowpath.constprop.0+0x20e0/0x20e0 [ 998.768130][ T8934] ? kmem_cache_alloc_bulk+0x21c/0x720 [ 998.773614][ T8934] alloc_pages+0x1aa/0x310 [ 998.778052][ T8934] ? mark_held_locks+0x9f/0xe0 [ 998.782834][ T8934] allocate_slab+0x26c/0x3c0 [ 998.787428][ T8934] ___slab_alloc+0x8df/0xf20 [ 998.792019][ T8934] ? io_submit_sqes.cold+0x1c3/0x3e8 [ 998.797319][ T8934] ? mark_held_locks+0x9f/0xe0 [ 998.802092][ T8934] kmem_cache_alloc_bulk+0x21c/0x720 [ 998.807395][ T8934] io_submit_sqes.cold+0x1c3/0x3e8 [ 998.812515][ T8934] ? __mutex_lock+0x21a/0x12f0 [ 998.817285][ T8934] ? find_held_lock+0x2d/0x110 [ 998.822057][ T8934] ? io_apoll_task_func+0x230/0x230 [ 998.827265][ T8934] ? lock_downgrade+0x6e0/0x6e0 [ 998.832150][ T8934] ? __do_sys_io_uring_enter+0x117e/0x21b0 [ 998.837973][ T8934] __do_sys_io_uring_enter+0x117e/0x21b0 [ 998.843623][ T8934] ? io_submit_sqes+0x9710/0x9710 [ 998.848654][ T8934] ? find_held_lock+0x2d/0x110 [ 998.853432][ T8934] ? __context_tracking_exit+0xb8/0xe0 [ 998.858903][ T8934] ? lock_downgrade+0x6e0/0x6e0 [ 998.863760][ T8934] ? lock_downgrade+0x6e0/0x6e0 [ 998.868628][ T8934] ? syscall_enter_from_user_mode+0x21/0x70 [ 998.874530][ T8934] do_syscall_64+0x35/0xb0 [ 998.878954][ T8934] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 998.884853][ T8934] RIP: 0033:0x7fa934689049 [ 998.889267][ T8934] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 998.908883][ T8934] RSP: 002b:00007fa935894168 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa 13:42:22 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) 13:42:22 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r4 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) sendfile(r4, r5, 0x0, 0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_STATX={0x15, 0x2, 0x0, 0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000040)='./file0\x00', 0x40, 0x6000, 0x0, {0x0, r6}}, 0x5) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) [ 998.917299][ T8934] RAX: ffffffffffffffda RBX: 00007fa93479bf60 RCX: 00007fa934689049 [ 998.925267][ T8934] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000006 [ 998.933245][ T8934] RBP: 00007fa9358941d0 R08: 0000000000000000 R09: 0000000000400000 [ 998.941214][ T8934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 998.949181][ T8934] R13: 00007fa934ccfb1f R14: 00007fa935894300 R15: 0000000000022000 [ 998.957164][ T8934] 13:42:23 executing program 2: syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000380)={0x2c, &(0x7f0000000040)={0x20, 0x22, 0xe, {0xe, 0x9, "8a6d0ad6032fa722d266ac02"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x816}}, &(0x7f00000002c0)={0x0, 0xf, 0x48, {0x5, 0xf, 0x48, 0x4, [@generic={0x1d, 0x10, 0x2, "f680f40332c94683d89ef76d154ae87ebb227031610aa2623bf2"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x81, 0x20, 0x4, 0x3f}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "5b10889ec4361667e8320933cb5d5e1d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0xd, 0xfffb}]}}, &(0x7f0000000200)={0x20, 0x29, 0xf, {0xf, 0x29, 0x50, 0x1f, 0x1f, 0x3f, "cc0db75e", "2b04c554"}}, &(0x7f0000000340)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x0, 0x80, 0x0, 0x9, 0x8, 0x20, 0x6}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0xc, 0x51, "d62ef3416ed979096e1bb19e56d946e2d88c47ac74607be2b2870d2a5346e6a133e78e1fe9e2eb9ea6b96fabffd4723f60fb870fb668f99ba0aaa5f550a8bf0b5b836a31adede25ac13d93e407a539a1c3"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000540)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000580)={0x20, 0x0, 0x8, {0xc0, 0x100, [0xf]}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x100}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x88}, &(0x7f0000000640)={0x40, 0xb, 0x2, "8fc8"}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0x20}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @local}, &(0x7f0000000700)={0x40, 0x17, 0x6, @local}, &(0x7f0000000740)={0x40, 0x19, 0x2, "abee"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x7}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0x7f}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0xff}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x8}}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) 13:42:23 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) (fail_nth: 2) 13:42:23 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) (async) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) (async) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) (async, rerun: 64) io_uring_enter(r1, 0x2ff, 0xf0ffff, 0x0, 0x0, 0x400000) (rerun: 64) 13:42:23 executing program 0: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000080), 0x2, 0x0) r1 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r4 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xc, &(0x7f0000000140)=@assoc_value, &(0x7f0000000500)=0x8) sendfile(r4, r5, 0x0, 0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_STATX={0x15, 0x2, 0x0, 0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000040)='./file0\x00', 0x40, 0x6000, 0x0, {0x0, r6}}, 0x5) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x400000) [ 999.334931][ T8946] FAULT_INJECTION: forcing a failure. [ 999.334931][ T8946] name failslab, interval 1, probability 0, space 0, times 0 [ 999.407301][ T8946] CPU: 1 PID: 8946 Comm: syz-executor.4 Not tainted 5.18.0-rc2-syzkaller #0 [ 999.416023][ T8946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 999.426093][ T8946] Call Trace: [ 999.429384][ T8946] [ 999.432326][ T8946] dump_stack_lvl+0xcd/0x134 [ 999.436947][ T8946] should_fail.cold+0x5/0xa [ 999.441478][ T8946] ? kvmalloc_node+0x3e/0x130 [ 999.446181][ T8946] should_failslab+0x5/0x10 [ 999.450703][ T8946] __kmalloc_node+0x75/0x390 [ 999.455315][ T8946] ? __lock_acquire+0xbca/0x56c0 [ 999.460289][ T8946] kvmalloc_node+0x3e/0x130 [ 999.464828][ T8946] seq_read_iter+0x7f7/0x1280 [ 999.469546][ T8946] ? fsnotify_perm.part.0+0x221/0x610 [ 999.474940][ T8946] ? apparmor_file_permission+0x264/0x4e0 [ 999.480690][ T8946] kernfs_fop_read_iter+0x514/0x6f0 [ 999.485911][ T8946] ? kernfs_fop_mmap+0x4f0/0x4f0 [ 999.490869][ T8946] io_read+0x351/0x12a0 [ 999.495055][ T8946] ? lock_downgrade+0x6e0/0x6e0 [ 999.499928][ T8946] ? __lock_acquire+0xbca/0x56c0 [ 999.504893][ T8946] ? kiocb_done+0xd90/0xd90 [ 999.509442][ T8946] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 999.515703][ T8946] ? io_file_get_normal+0xc4/0x340 [ 999.520852][ T8946] ? io_assign_file+0x44/0x920 [ 999.525648][ T8946] io_issue_sqe+0x75d/0x90c0 [ 999.530277][ T8946] ? find_held_lock+0x2d/0x110 [ 999.535157][ T8946] ? io_openat2+0xbb0/0xbb0 [ 999.539677][ T8946] ? percpu_ref_get_many+0xec/0x1f0 [ 999.544896][ T8946] ? lock_downgrade+0x6e0/0x6e0 [ 999.549787][ T8946] io_submit_sqes+0x21d2/0x9710 [ 999.554678][ T8946] ? find_held_lock+0x2d/0x110 [ 999.559466][ T8946] ? io_apoll_task_func+0x230/0x230 [ 999.564708][ T8946] ? __do_sys_io_uring_enter+0x117e/0x21b0 [ 999.570534][ T8946] __do_sys_io_uring_enter+0x117e/0x21b0 [ 999.576195][ T8946] ? io_submit_sqes+0x9710/0x9710 [ 999.581234][ T8946] ? find_held_lock+0x2d/0x110 [ 999.586023][ T8946] ? __context_tracking_exit+0xb8/0xe0 [ 999.591498][ T8946] ? lock_downgrade+0x6e0/0x6e0 [ 999.596372][ T8946] ? lock_downgrade+0x6e0/0x6e0 [ 999.601260][ T8946] ? syscall_enter_from_user_mode+0x21/0x70 [ 999.607179][ T8946] do_syscall_64+0x35/0xb0 [ 999.611616][ T8946] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 999.617534][ T8946] RIP: 0033:0x7f7ba4a89049 [ 999.621960][ T8946] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 999.641582][ T8946] RSP: 002b:00007f7ba5ca7168 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 999.650009][ T8946] RAX: ffffffffffffffda RBX: 00007f7ba4b9bf60 RCX: 00007f7ba4a89049 [ 999.657995][ T8946] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000006 [ 999.665980][ T8946] RBP: 00007f7ba5ca71d0 R08: 0000000000000000 R09: 0000000000400000 [ 999.673964][ T8946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 999.681946][ T8946] R13: 00007f7ba50cfb1f R14: 00007f7ba5ca7300 R15: 0000000000022000 [ 999.689946][ T8946] [ 1054.068414][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 1054.074731][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 1115.518568][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 1115.524898][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 1155.187367][ T28] INFO: task syz-executor.5:8927 blocked for more than 143 seconds. [ 1155.195389][ T28] Not tainted 5.18.0-rc2-syzkaller #0 [ 1155.227709][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1155.236408][ T28] task:syz-executor.5 state:D stack:27528 pid: 8927 ppid: 3711 flags:0x00004004 [ 1155.264703][ T28] Call Trace: [ 1155.277096][ T28] [ 1155.280061][ T28] __schedule+0xa9a/0x4cc0 [ 1155.284512][ T28] ? stack_trace_save+0x8c/0xc0 [ 1155.297191][ T28] ? io_schedule_timeout+0x140/0x140 [ 1155.302540][ T28] schedule+0xd2/0x1f0 [ 1155.306631][ T28] schedule_timeout+0x1db/0x2a0 [ 1155.323921][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 1155.333255][ T28] ? __wait_for_common+0x36a/0x530 [ 1155.343231][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1155.352248][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 1155.362803][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 1155.371733][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1155.380977][ T28] __wait_for_common+0x373/0x530 [ 1155.385964][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 1155.397361][ T28] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 1155.403716][ T28] ? xa_find_after+0x279/0x440 [ 1155.414644][ T28] io_wq_put_and_exit+0x4d6/0xe40 [ 1155.437168][ T28] ? io_wq_exit_start+0x20/0x20 [ 1155.442068][ T28] io_uring_cancel_generic+0x538/0x5bc [ 1155.470278][ T28] ? io_uring_mmap+0x3fb/0x3fb [ 1155.483942][ T28] ? do_exit+0x187/0x2a00 [ 1155.492851][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1155.501426][ T28] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 1155.511443][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 1155.516939][ T28] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1155.530194][ T28] ? io_uring_unreg_ringfd+0xe5/0x140 [ 1155.535591][ T28] do_exit+0x4f9/0x2a00 [ 1155.542739][ T28] ? find_held_lock+0x2d/0x110 [ 1155.547788][ T28] ? mm_update_next_owner+0x7a0/0x7a0 [ 1155.553181][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1155.558844][ T28] do_group_exit+0xd2/0x2f0 [ 1155.563378][ T28] get_signal+0x22df/0x24c0 [ 1155.568251][ T28] ? signal_setup_done+0x560/0x560 [ 1155.573392][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1155.579729][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 1155.584972][ T28] arch_do_signal_or_restart+0x82/0x20f0 [ 1155.590956][ T28] ? do_futex+0x12e/0x300 [ 1155.595370][ T28] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 1155.601610][ T28] ? get_sigframe_size+0x10/0x10 [ 1155.606576][ T28] ? __x64_sys_futex+0x1b0/0x4a0 [ 1155.611771][ T28] ? do_futex+0x300/0x300 [ 1155.616126][ T28] exit_to_user_mode_prepare+0x15f/0x250 [ 1155.622775][ T28] syscall_exit_to_user_mode+0x19/0x60 [ 1155.628494][ T28] do_syscall_64+0x42/0xb0 [ 1155.632930][ T28] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1155.639102][ T28] RIP: 0033:0x7f723e489049 [ 1155.643532][ T28] RSP: 002b:00007f723f5a8218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1155.653090][ T28] RAX: fffffffffffffe00 RBX: 00007f723e59bf68 RCX: 00007f723e489049 [ 1155.666580][ T28] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f723e59bf68 [ 1155.689394][ T28] RBP: 00007f723e59bf60 R08: 0000000000000000 R09: 0000000000000000 [ 1155.707012][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f723e59bf6c [ 1155.715056][ T28] R13: 00007f723eacfb1f R14: 00007f723f5a8300 R15: 0000000000022000 [ 1155.723786][ T28] [ 1155.726853][ T28] [ 1155.726853][ T28] Showing all locks held in the system: [ 1155.734678][ T28] 1 lock held by khungtaskd/28: [ 1155.739889][ T28] #0: ffffffff8bd81de0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1155.757195][ T28] 2 locks held by getty/3277: [ 1155.761886][ T28] #0: ffff88801dc92098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 1155.773942][ T28] #1: ffffc90002e632e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcea/0x1230 [ 1155.784431][ T28] [ 1155.786764][ T28] ============================================= [ 1155.786764][ T28] [ 1155.795289][ T28] NMI backtrace for cpu 1 [ 1155.799617][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.18.0-rc2-syzkaller #0 [ 1155.807780][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1155.817844][ T28] Call Trace: [ 1155.821133][ T28] [ 1155.824078][ T28] dump_stack_lvl+0xcd/0x134 [ 1155.828704][ T28] nmi_cpu_backtrace.cold+0x47/0x144 [ 1155.834009][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 1155.839252][ T28] nmi_trigger_cpumask_backtrace+0x1e6/0x230 [ 1155.845250][ T28] watchdog+0xc1d/0xf50 [ 1155.849424][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1155.855417][ T28] kthread+0x2e9/0x3a0 [ 1155.859530][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1155.865165][ T28] ret_from_fork+0x1f/0x30 [ 1155.869631][ T28] [ 1155.873604][ T28] Sending NMI from CPU 1 to CPUs 0: [ 1155.878983][ C0] NMI backtrace for cpu 0 [ 1155.878995][ C0] CPU: 0 PID: 8549 Comm: kworker/u4:44 Not tainted 5.18.0-rc2-syzkaller #0 [ 1155.879019][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1155.879033][ C0] Workqueue: phy12 ieee80211_iface_work [ 1155.879143][ C0] RIP: 0010:ieee80211_sta_get_rates+0x1d7/0x960 [ 1155.879190][ C0] Code: c0 f8 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e f1 06 00 00 8b 7b 08 <48> c7 c6 60 c5 f0 8a bd 02 00 00 00 48 89 fb e8 35 43 c0 f8 83 fb [ 1155.879213][ C0] RSP: 0018:ffffc900122b7a40 EFLAGS: 00000246 [ 1155.879231][ C0] RAX: 0000000000000000 RBX: ffff888021e29758 RCX: 0000000000000000 [ 1155.879246][ C0] RDX: 1ffff110043c52ec RSI: ffffffff88b8d44f RDI: 0000000000000000 [ 1155.879262][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 1155.879278][ C0] R10: ffffffff88b8d436 R11: 0000000000000000 R12: 0000000000000000 [ 1155.879293][ C0] R13: ffff88801f3606c0 R14: 000000000000004c R15: 0000000000000000 [ 1155.879309][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1155.879333][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1155.879351][ C0] CR2: 000000c0060dc0c8 CR3: 000000007f673000 CR4: 00000000003506f0 [ 1155.879367][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1155.879382][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1155.879397][ C0] Call Trace: [ 1155.879402][ C0] [ 1155.879413][ C0] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 1155.879466][ C0] ieee80211_ibss_rx_queued_mgmt+0x11c8/0x33b0 [ 1155.879501][ C0] ? ieee80211_ibss_rx_no_sta+0x840/0x840 [ 1155.879528][ C0] ? kcov_remote_start+0x277/0x770 [ 1155.879553][ C0] ? mark_held_locks+0x9f/0xe0 [ 1155.879581][ C0] ? kcov_remote_start+0x155/0x770 [ 1155.879603][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 1155.879629][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1155.879657][ C0] ieee80211_iface_work+0xa6f/0xd10 [ 1155.879687][ C0] process_one_work+0x996/0x1610 [ 1155.879713][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1155.879739][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 1155.879764][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 1155.879791][ C0] worker_thread+0x665/0x1080 [ 1155.879817][ C0] ? process_one_work+0x1610/0x1610 [ 1155.879841][ C0] kthread+0x2e9/0x3a0 [ 1155.879858][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 1155.879881][ C0] ret_from_fork+0x1f/0x30 [ 1155.879927][ C0] [ 1155.885109][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 1156.133264][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.18.0-rc2-syzkaller #0 [ 1156.141422][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1156.151468][ T28] Call Trace: [ 1156.154735][ T28] [ 1156.157658][ T28] dump_stack_lvl+0xcd/0x134 [ 1156.162254][ T28] panic+0x2d7/0x636 [ 1156.166145][ T28] ? panic_print_sys_info.part.0+0x10b/0x10b [ 1156.172130][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 1156.177325][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 1156.182695][ T28] ? nmi_trigger_cpumask_backtrace+0x1c9/0x230 [ 1156.188851][ T28] ? watchdog.cold+0x130/0x158 [ 1156.193648][ T28] watchdog.cold+0x141/0x158 [ 1156.198244][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1156.204225][ T28] kthread+0x2e9/0x3a0 [ 1156.208296][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1156.213928][ T28] ret_from_fork+0x1f/0x30 [ 1156.218357][ T28] [ 1156.221795][ T28] Kernel Offset: disabled [ 1156.226117][ T28] Rebooting in 86400 seconds..